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-rw-r--r--lib/asn1/test/asn1_SUITE.erl4
-rw-r--r--lib/compiler/src/beam_a.erl3
-rw-r--r--lib/compiler/src/beam_block.erl97
-rw-r--r--lib/compiler/src/beam_bsm.erl19
-rw-r--r--lib/compiler/src/beam_record.erl2
-rw-r--r--lib/compiler/src/beam_type.erl106
-rw-r--r--lib/compiler/src/beam_utils.erl155
-rw-r--r--lib/compiler/src/beam_validator.erl7
-rw-r--r--lib/compiler/src/compile.erl6
-rw-r--r--lib/compiler/src/sys_core_fold.erl159
-rw-r--r--lib/compiler/test/beam_type_SUITE.erl31
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl68
-rw-r--r--lib/compiler/test/core_fold_SUITE.erl38
-rw-r--r--lib/crypto/c_src/crypto.c26
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/abs.erl9
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/erl_tar_table.erl14
-rw-r--r--lib/hipe/cerl/erl_bif_types.erl6
-rw-r--r--lib/hipe/test/bs_SUITE_data/bs_construct.erl13
-rw-r--r--lib/ic/test/c_client_erl_server_SUITE_data/c_client.c8
-rw-r--r--lib/ic/test/c_client_erl_server_proto_SUITE_data/c_client.c8
-rw-r--r--lib/ic/test/c_client_erl_server_proto_tmo_SUITE_data/c_client.c8
-rw-r--r--lib/kernel/doc/src/file.xml7
-rw-r--r--lib/kernel/doc/src/inet.xml60
-rw-r--r--lib/kernel/doc/src/kernel_app.xml20
-rw-r--r--lib/kernel/doc/src/os.xml19
-rw-r--r--lib/kernel/src/inet.erl5
-rw-r--r--lib/kernel/src/os.erl76
-rw-r--r--lib/observer/include/etop.hrl2
-rw-r--r--lib/observer/src/cdv_detail_wx.erl11
-rw-r--r--lib/observer/src/cdv_info_wx.erl4
-rw-r--r--lib/observer/src/crashdump_viewer.erl140
-rw-r--r--lib/observer/src/observer_lib.erl67
-rw-r--r--lib/observer/src/observer_port_wx.erl4
-rw-r--r--lib/observer/src/observer_pro_wx.erl2
-rw-r--r--lib/observer/src/observer_procinfo.erl4
-rw-r--r--lib/observer/test/crashdump_helper.erl1
-rw-r--r--lib/observer/test/crashdump_viewer_SUITE.erl46
-rw-r--r--lib/runtime_tools/src/system_information.erl232
-rw-r--r--lib/ssh/src/ssh_transport.erl2
-rw-r--r--lib/ssh/test/Makefile1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE.erl814
-rwxr-xr-xlib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-base-image38
-rwxr-xr-xlib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssh-image71
-rwxr-xr-xlib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssl-image61
-rwxr-xr-xlib/ssh/test/ssh_compat_SUITE_data/build_scripts/create_all87
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key12
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key2565
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key3846
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key5217
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key27
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa12
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa5
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa2565
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa3846
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa5217
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa27
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa.pub1
-rw-r--r--lib/ssl/doc/src/ssl_app.xml6
-rw-r--r--lib/ssl/src/ssl_cipher.erl42
-rw-r--r--lib/ssl/src/tls_v1.erl13
-rw-r--r--lib/ssl/test/ssl_basic_SUITE.erl73
-rw-r--r--lib/ssl/test/ssl_test_lib.erl124
-rw-r--r--lib/ssl/test/ssl_to_openssl_SUITE.erl4
-rw-r--r--lib/stdlib/doc/src/filelib.xml4
-rw-r--r--lib/stdlib/doc/src/filename.xml19
-rw-r--r--lib/stdlib/doc/src/io.xml14
-rw-r--r--lib/stdlib/src/erl_eval.erl128
-rw-r--r--lib/stdlib/src/erl_tar.erl2
-rw-r--r--lib/stdlib/src/eval_bits.erl21
-rw-r--r--lib/stdlib/src/filelib.erl21
-rw-r--r--lib/stdlib/src/lib.erl6
-rw-r--r--lib/stdlib/src/shell.erl6
-rw-r--r--lib/stdlib/test/erl_eval_SUITE.erl214
-rw-r--r--lib/stdlib/test/filelib_SUITE.erl35
-rw-r--r--lib/stdlib/test/stdlib_bench_SUITE.erl106
-rw-r--r--lib/syntax_tools/src/erl_prettypr.erl3
-rw-r--r--lib/syntax_tools/src/erl_syntax.erl10
86 files changed, 2758 insertions, 783 deletions
diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl
index b98a704e28..bfeffa969f 100644
--- a/lib/asn1/test/asn1_SUITE.erl
+++ b/lib/asn1/test/asn1_SUITE.erl
@@ -1355,8 +1355,8 @@ xref_export_all(_Config) ->
[] ->
ok;
[_|_] ->
- S = [io_lib:format("~p:~p/~p\n", [M,F,A]) || {M,F,A} <- Unused],
- io:format("There are unused functions:\n\n~s\n", [S]),
+ Msg = [io_lib:format("~p:~p/~p\n", [M,F,A]) || {M,F,A} <- Unused],
+ io:format("There are unused functions:\n\n~s\n", [Msg]),
?t:fail(unused_functions)
end.
diff --git a/lib/compiler/src/beam_a.erl b/lib/compiler/src/beam_a.erl
index 6f09dc4be4..7df2edd714 100644
--- a/lib/compiler/src/beam_a.erl
+++ b/lib/compiler/src/beam_a.erl
@@ -58,7 +58,8 @@ rename_instrs([{call_only,A,F}|Is]) ->
rename_instrs([{call_ext_only,A,F}|Is]) ->
[{call_ext,A,F},return|rename_instrs(Is)];
rename_instrs([{'%live',_}|Is]) ->
- %% When compiling from old .S files.
+ %% Ignore old type of live annotation. Only happens when compiling
+ %% from very old .S files.
rename_instrs(Is);
rename_instrs([I|Is]) ->
[rename_instr(I)|rename_instrs(Is)];
diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl
index fe1ce6f60b..39ae8d5347 100644
--- a/lib/compiler/src/beam_block.erl
+++ b/lib/compiler/src/beam_block.erl
@@ -23,25 +23,32 @@
-module(beam_block).
-export([module/2]).
--import(lists, [reverse/1,reverse/2,foldl/3,member/2]).
+-import(lists, [reverse/1,reverse/2,member/2]).
-spec module(beam_utils:module_code(), [compile:option()]) ->
{'ok',beam_utils:module_code()}.
-module({Mod,Exp,Attr,Fs0,Lc}, _Opt) ->
- Fs = [function(F) || F <- Fs0],
+module({Mod,Exp,Attr,Fs0,Lc}, Opts) ->
+ Blockify = not member(no_blockify, Opts),
+ Fs = [function(F, Blockify) || F <- Fs0],
{ok,{Mod,Exp,Attr,Fs,Lc}}.
-function({function,Name,Arity,CLabel,Is0}) ->
+function({function,Name,Arity,CLabel,Is0}, Blockify) ->
try
%% Collect basic blocks and optimize them.
- Is1 = blockify(Is0),
- Is2 = embed_lines(Is1),
+ Is2 = case Blockify of
+ true ->
+ Is1 = blockify(Is0),
+ embed_lines(Is1);
+ false ->
+ Is0
+ end,
Is3 = beam_utils:anno_defs(Is2),
Is4 = move_allocates(Is3),
Is5 = beam_utils:live_opt(Is4),
Is6 = opt_blocks(Is5),
- Is = beam_utils:delete_live_annos(Is6),
+ Is7 = beam_utils:delete_annos(Is6),
+ Is = opt_allocs(Is7),
%% Done.
{function,Name,Arity,CLabel,Is}
@@ -136,17 +143,16 @@ embed_lines([], Acc) -> Acc.
opt_blocks([{block,Bl0}|Is]) ->
%% The live annotation at the beginning is not useful.
- [{'%live',_,_}|Bl] = Bl0,
+ [{'%anno',_}|Bl] = Bl0,
[{block,opt_block(Bl)}|opt_blocks(Is)];
opt_blocks([I|Is]) ->
[I|opt_blocks(Is)];
opt_blocks([]) -> [].
opt_block(Is0) ->
- Is = find_fixpoint(fun(Is) ->
- opt_tuple_element(opt(Is))
- end, Is0),
- opt_alloc(Is).
+ find_fixpoint(fun(Is) ->
+ opt_tuple_element(opt(Is))
+ end, Is0).
find_fixpoint(OptFun, Is0) ->
case OptFun(Is0) of
@@ -196,7 +202,7 @@ move_allocates([I|Is]) ->
[I|move_allocates(Is)];
move_allocates([]) -> [].
-move_allocates_1([{'%def',_}|Is], Acc) ->
+move_allocates_1([{'%anno',_}|Is], Acc) ->
move_allocates_1(Is, Acc);
move_allocates_1([I|Is], [{set,[],[],{alloc,Live0,Info}}|Acc]=Acc0) ->
case alloc_may_pass(I) of
@@ -240,10 +246,14 @@ opt([{set,_,_,{line,_}}=Line1,
{set,[D2],[{integer,Idx2},Reg],{bif,element,{f,0}}}=I2|Is])
when Idx1 < Idx2, D1 =/= D2, D1 =/= Reg, D2 =/= Reg ->
opt([Line2,I2,Line1,I1|Is]);
+opt([{set,[D1],[{integer,Idx1},Reg],{bif,element,{f,L}}}=I1,
+ {set,[D2],[{integer,Idx2},Reg],{bif,element,{f,L}}}=I2|Is])
+ when Idx1 < Idx2, D1 =/= D2, D1 =/= Reg, D2 =/= Reg ->
+ opt([I2,I1|Is]);
opt([{set,Ds0,Ss,Op}|Is0]) ->
{Ds,Is} = opt_moves(Ds0, Is0),
[{set,Ds,Ss,Op}|opt(Is)];
-opt([{'%live',_,_}=I|Is]) ->
+opt([{'%anno',_}=I|Is]) ->
[I|opt(Is)];
opt([]) -> [].
@@ -411,31 +421,47 @@ eliminate_use_of_from_reg([I]=Is, From, _To, Acc) ->
no
end.
+%% opt_allocs(Instructions) -> Instructions. Optimize allocate
+%% instructions inside blocks. If safe, replace an allocate_zero
+%% instruction with the slightly cheaper allocate instruction.
+
+opt_allocs(Is) ->
+ D = beam_utils:index_labels(Is),
+ opt_allocs_1(Is, D).
+
+opt_allocs_1([{block,Bl0}|Is], D) ->
+ Bl = opt_alloc(Bl0, {D,Is}),
+ [{block,Bl}|opt_allocs_1(Is, D)];
+opt_allocs_1([I|Is], D) ->
+ [I|opt_allocs_1(Is, D)];
+opt_allocs_1([], _) -> [].
+
%% opt_alloc(Instructions) -> Instructions'
%% Optimises all allocate instructions.
opt_alloc([{set,[],[],{alloc,Live0,Info0}},
- {set,[],[],{alloc,Live,Info}}|Is]) ->
+ {set,[],[],{alloc,Live,Info}}|Is], D) ->
Live = Live0, %Assertion.
Alloc = combine_alloc(Info0, Info),
I = {set,[],[],{alloc,Live,Alloc}},
- opt_alloc([I|Is]);
-opt_alloc([{set,[],[],{alloc,R,{_,Ns,Nh,[]}}}|Is]) ->
- [{set,[],[],opt_alloc(Is, Ns, Nh, R)}|Is];
-opt_alloc([I|Is]) -> [I|opt_alloc(Is)];
-opt_alloc([]) -> [].
+ opt_alloc([I|Is], D);
+opt_alloc([{set,[],[],{alloc,R,{_,Ns,Nh,[]}}}|Is], D) ->
+ [{set,[],[],opt_alloc(Is, D, Ns, Nh, R)}|Is];
+opt_alloc([I|Is], D) -> [I|opt_alloc(Is, D)];
+opt_alloc([], _) -> [].
combine_alloc({_,Ns,Nh1,Init}, {_,nostack,Nh2,[]}) ->
{zero,Ns,beam_utils:combine_heap_needs(Nh1, Nh2),Init}.
-
+
%% opt_alloc(Instructions, FrameSize, HeapNeed, LivingRegs) -> [Instr]
%% Generates the optimal sequence of instructions for
%% allocating and initalizing the stack frame and needed heap.
-opt_alloc(_Is, nostack, Nh, LivingRegs) ->
+opt_alloc(_Is, _D, nostack, Nh, LivingRegs) ->
{alloc,LivingRegs,{nozero,nostack,Nh,[]}};
-opt_alloc(Is, Ns, Nh, LivingRegs) ->
- InitRegs = init_yreg(Is, 0),
+opt_alloc(Bl, {D,OuterIs}, Ns, Nh, LivingRegs) ->
+ Is = [{block,Bl}|OuterIs],
+ InitRegs = init_yregs(Ns, Is, D),
case count_ones(InitRegs) of
N when N*2 > Ns ->
{alloc,LivingRegs,{nozero,Ns,Nh,gen_init(Ns, InitRegs)}};
@@ -451,19 +477,14 @@ gen_init(Fs, Regs, Y, Acc) when Regs band 1 =:= 0 ->
gen_init(Fs, Regs, Y, Acc) ->
gen_init(Fs, Regs bsr 1, Y+1, Acc).
-%% init_yreg(Instructions, RegSet) -> RegSetInitialized
-%% Calculate the set of initialized y registers.
-
-init_yreg([{set,_,_,{bif,_,_}}|_], Reg) -> Reg;
-init_yreg([{set,_,_,{alloc,_,{gc_bif,_,_}}}|_], Reg) -> Reg;
-init_yreg([{set,_,_,{alloc,_,{put_map,_,_}}}|_], Reg) -> Reg;
-init_yreg([{set,Ds,_,_}|Is], Reg) -> init_yreg(Is, add_yregs(Ds, Reg));
-init_yreg(_Is, Reg) -> Reg.
-
-add_yregs(Ys, Reg) -> foldl(fun(Y, R0) -> add_yreg(Y, R0) end, Reg, Ys).
-
-add_yreg({y,Y}, Reg) -> Reg bor (1 bsl Y);
-add_yreg(_, Reg) -> Reg.
+init_yregs(Y, Is, D) when Y >= 0 ->
+ case beam_utils:is_killed({y,Y}, Is, D) of
+ true ->
+ (1 bsl Y) bor init_yregs(Y-1, Is, D);
+ false ->
+ init_yregs(Y-1, Is, D)
+ end;
+init_yregs(_, _, _) -> 0.
count_ones(Bits) -> count_ones(Bits, 0).
count_ones(0, Acc) -> Acc;
@@ -514,7 +535,7 @@ x_live([], Regs) -> Regs.
%% Given a reversed instruction stream, determine the
%% the registers that are defined.
-defined_regs([{'%def',Def}|_], Regs) ->
+defined_regs([{'%anno',{def,Def}}|_], Regs) ->
Def bor Regs;
defined_regs([{set,Ds,_,{alloc,Live,_}}|_], Regs) ->
x_live(Ds, Regs bor ((1 bsl Live) - 1));
diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl
index 9ea5a3eb92..9f3b9d788f 100644
--- a/lib/compiler/src/beam_bsm.erl
+++ b/lib/compiler/src/beam_bsm.erl
@@ -124,20 +124,21 @@ btb_opt_1([{test,bs_get_binary2,F,_,[Reg,{atom,all},U,Fs],Reg}=I0|Is], D, Acc0)
end,
btb_opt_1(Is, D, Acc)
end;
-btb_opt_1([{test,bs_get_binary2,F,_,[Ctx,{atom,all},U,Fs],Dst}=I0|Is], D, Acc0) ->
- case btb_reaches_match(Is, [Ctx,Dst], D) of
+btb_opt_1([{test,bs_get_binary2,F,_,[Ctx,{atom,all},U,Fs],Dst}=I0|Is0], D, Acc0) ->
+ case btb_reaches_match(Is0, [Ctx,Dst], D) of
{error,Reason} ->
Comment = btb_comment_no_opt(Reason, Fs),
- btb_opt_1(Is, D, [Comment,I0|Acc0]);
+ btb_opt_1(Is0, D, [Comment,I0|Acc0]);
{ok,MustSave} when U =:= 1 ->
Comment = btb_comment_opt(Fs),
- Acc1 = btb_gen_save(MustSave, Ctx, [Comment|Acc0]),
- Acc = [{move,Ctx,Dst}|Acc1],
+ Acc = btb_gen_save(MustSave, Ctx, [Comment|Acc0]),
+ Is = prepend_move(Ctx, Dst, Is0),
btb_opt_1(Is, D, Acc);
{ok,MustSave} ->
Comment = btb_comment_opt(Fs),
Acc1 = btb_gen_save(MustSave, Ctx, [Comment|Acc0]),
- Acc = [{move,Ctx,Dst},{test,bs_test_unit,F,[Ctx,U]}|Acc1],
+ Acc = [{test,bs_test_unit,F,[Ctx,U]}|Acc1],
+ Is = prepend_move(Ctx, Dst, Is0),
btb_opt_1(Is, D, Acc)
end;
btb_opt_1([I|Is], D, Acc) ->
@@ -150,6 +151,12 @@ btb_gen_save(true, Reg, Acc) ->
[{bs_save2,Reg,{atom,start}}|Acc];
btb_gen_save(false, _, Acc) -> Acc.
+prepend_move(Ctx, Dst, [{block,Bl0}|Is]) ->
+ Bl = [{set,[Dst],[Ctx],move}|Bl0],
+ [{block,Bl}|Is];
+prepend_move(Ctx, Dst, Is) ->
+ [{move,Ctx,Dst}|Is].
+
%% btb_reaches_match([Instruction], [Register], D) ->
%% {ok,MustSave}|{error,Reason}
%%
diff --git a/lib/compiler/src/beam_record.erl b/lib/compiler/src/beam_record.erl
index db1053e48c..58a6de6775 100644
--- a/lib/compiler/src/beam_record.erl
+++ b/lib/compiler/src/beam_record.erl
@@ -71,7 +71,7 @@ rewrite([{test,test_arity,Fail,[Src,N]}=TA,
I = {test,is_tagged_tuple,Fail,[Src,N,Atom]},
rewrite(Is, Idx, Def, [I|Acc])
end;
-rewrite([{block,[{'%def',Def}|Bl]}|Is], Idx, _Def, Acc) ->
+rewrite([{block,[{'%anno',{def,Def}}|Bl]}|Is], Idx, _Def, Acc) ->
rewrite(Is, Idx, Def, [{block,Bl}|Acc]);
rewrite([{label,L}=I|Is], Idx0, Def, Acc) ->
Idx = beam_utils:index_label(L, Acc, Idx0),
diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl
index 16d5a36447..3b6bf49961 100644
--- a/lib/compiler/src/beam_type.erl
+++ b/lib/compiler/src/beam_type.erl
@@ -40,7 +40,7 @@ function({function,Name,Arity,CLabel,Asm0}) ->
Asm1 = beam_utils:live_opt(Asm0),
Asm2 = opt(Asm1, [], tdb_new()),
Asm3 = beam_utils:live_opt(Asm2),
- Asm = beam_utils:delete_live_annos(Asm3),
+ Asm = beam_utils:delete_annos(Asm3),
{function,Name,Arity,CLabel,Asm}
catch
Class:Error:Stack ->
@@ -92,7 +92,7 @@ simplify_basic_1([{set,[D],[{integer,Index},Reg],{bif,element,_}}=I0|Is], Ts0, A
simplify_basic_1(Is, Ts, [I|Acc]);
simplify_basic_1([{set,[D],[TupleReg],{get_tuple_element,0}}=I|Is0], Ts0, Acc) ->
case tdb_find(TupleReg, Ts0) of
- {tuple,_,[Contents]} ->
+ {tuple,_,_,[Contents]} ->
simplify_basic_1([{set,[D],[Contents],move}|Is0], Ts0, Acc);
_ ->
Ts = update(I, Ts0),
@@ -113,12 +113,12 @@ simplify_basic_1([{test,is_integer,_,[R]}=I|Is], Ts, Acc) ->
end;
simplify_basic_1([{test,is_tuple,_,[R]}=I|Is], Ts, Acc) ->
case tdb_find(R, Ts) of
- {tuple,_,_} -> simplify_basic_1(Is, Ts, Acc);
+ {tuple,_,_,_} -> simplify_basic_1(Is, Ts, Acc);
_ -> simplify_basic_1(Is, Ts, [I|Acc])
end;
simplify_basic_1([{test,test_arity,_,[R,Arity]}=I|Is], Ts0, Acc) ->
case tdb_find(R, Ts0) of
- {tuple,Arity,_} ->
+ {tuple,exact_size,Arity,_} ->
simplify_basic_1(Is, Ts0, Acc);
_Other ->
Ts = update(I, Ts0),
@@ -148,7 +148,7 @@ simplify_basic_1([{test,is_eq_exact,Fail,[R,{atom,_}=Atom]}=I|Is0], Ts0, Acc0) -
simplify_basic_1(Is0, Ts, Acc);
simplify_basic_1([{test,is_record,_,[R,{atom,_}=Tag,{integer,Arity}]}=I|Is], Ts0, Acc) ->
case tdb_find(R, Ts0) of
- {tuple,Arity,[Tag]} ->
+ {tuple,exact_size,Arity,[Tag]} ->
simplify_basic_1(Is, Ts0, Acc);
_Other ->
Ts = update(I, Ts0),
@@ -300,7 +300,7 @@ clearerror([], OrigIs) -> [{set,[],[],fclearerror}|OrigIs].
%% Combine two blocks and eliminate any move instructions that assign
%% to registers that are killed later in the block.
%%
-merge_blocks(B1, [{'%live',_,_}|B2]) ->
+merge_blocks(B1, [{'%anno',_}|B2]) ->
merge_blocks_1(B1++[{set,[],[],stop_here}|B2]).
merge_blocks_1([{set,[],_,stop_here}|Is]) -> Is;
@@ -349,27 +349,17 @@ flt_need_heap_2({set,_,_,{put_tuple,_}}, H, Fl) ->
{[],H+1,Fl};
flt_need_heap_2({set,_,_,put}, H, Fl) ->
{[],H+1,Fl};
-%% Then the "neutral" instructions. We just pass them.
-flt_need_heap_2({set,[{fr,_}],_,_}, H, Fl) ->
- {[],H,Fl};
-flt_need_heap_2({set,[],[],fclearerror}, H, Fl) ->
- {[],H,Fl};
-flt_need_heap_2({set,[],[],fcheckerror}, H, Fl) ->
- {[],H,Fl};
-flt_need_heap_2({set,_,_,{bif,_,_}}, H, Fl) ->
- {[],H,Fl};
-flt_need_heap_2({set,_,_,move}, H, Fl) ->
- {[],H,Fl};
-flt_need_heap_2({set,_,_,{get_tuple_element,_}}, H, Fl) ->
- {[],H,Fl};
-flt_need_heap_2({set,_,_,get_list}, H, Fl) ->
- {[],H,Fl};
-flt_need_heap_2({set,_,_,{try_catch,_,_}}, H, Fl) ->
- {[],H,Fl};
-%% All other instructions should cause the insertion of an allocation
+%% The following instructions cause the insertion of an allocation
%% instruction if needed.
+flt_need_heap_2({set,_,_,{alloc,_,_}}, H, Fl) ->
+ {flt_alloc(H, Fl),0,0};
+flt_need_heap_2({set,_,_,{set_tuple_element,_}}, H, Fl) ->
+ {flt_alloc(H, Fl),0,0};
+flt_need_heap_2({'%anno',_}, H, Fl) ->
+ {flt_alloc(H, Fl),0,0};
+%% All other instructions are "neutral". We just pass them.
flt_need_heap_2(_, H, Fl) ->
- {flt_alloc(H, Fl),0,0}.
+ {[],H,Fl}.
flt_alloc(0, 0) ->
[];
@@ -392,7 +382,7 @@ build_alloc(Words, Floats) -> {alloc,[{words,Words},{floats,Floats}]}.
%% is not continous at an allocation function (e.g. if {x,0} and {x,2}
%% are live, but not {x,1}).
-flt_liveness([{'%live',_Live,Regs}=LiveInstr|Is]) ->
+flt_liveness([{'%anno',{used,Regs}}=LiveInstr|Is]) ->
flt_liveness_1(Is, Regs, [LiveInstr]).
flt_liveness_1([{set,Ds,Ss,{alloc,Live0,Alloc}}|Is], Regs0, Acc) ->
@@ -404,7 +394,7 @@ flt_liveness_1([{set,Ds,Ss,{alloc,Live0,Alloc}}|Is], Regs0, Acc) ->
flt_liveness_1([{set,Ds,_,_}=I|Is], Regs0, Acc) ->
Regs = x_live(Ds, Regs0),
flt_liveness_1(Is, Regs, [I|Acc]);
-flt_liveness_1([{'%live',_,_}], _Regs, Acc) ->
+flt_liveness_1([{'%anno',_}], _Regs, Acc) ->
reverse(Acc).
init_regs(Live) ->
@@ -428,13 +418,14 @@ x_live([], Regs) -> Regs.
%% Update the type database to account for executing an instruction.
%%
%% First the cases for instructions inside basic blocks.
-update({'%live',_,_}, Ts) -> Ts;
+update({'%anno',_}, Ts) ->
+ Ts;
update({set,[D],[S],move}, Ts) ->
tdb_copy(S, D, Ts);
update({set,[D],[{integer,I},Reg],{bif,element,_}}, Ts0) ->
- tdb_update([{Reg,{tuple,I,[]}},{D,kill}], Ts0);
+ tdb_update([{Reg,{tuple,min_size,I,[]}},{D,kill}], Ts0);
update({set,[D],[_Index,Reg],{bif,element,_}}, Ts0) ->
- tdb_update([{Reg,{tuple,0,[]}},{D,kill}], Ts0);
+ tdb_update([{Reg,{tuple,min_size,0,[]}},{D,kill}], Ts0);
update({set,[D],Args,{bif,N,_}}, Ts0) ->
Ar = length(Args),
BoolOp = erl_internal:new_type_test(N, Ar) orelse
@@ -492,7 +483,7 @@ update({kill,D}, Ts) ->
update({test,is_float,_Fail,[Src]}, Ts0) ->
tdb_update([{Src,float}], Ts0);
update({test,test_arity,_Fail,[Src,Arity]}, Ts0) ->
- tdb_update([{Src,{tuple,Arity,[]}}], Ts0);
+ tdb_update([{Src,{tuple,exact_size,Arity,[]}}], Ts0);
update({test,is_map,_Fail,[Src]}, Ts0) ->
tdb_update([{Src,map}], Ts0);
update({get_map_elements,_,Src,{list,Elems0}}, Ts0) ->
@@ -506,12 +497,12 @@ update({test,is_eq_exact,_,[Reg,{atom,_}=Atom]}, Ts) ->
error ->
Ts;
{tuple_element,TupleReg,0} ->
- tdb_update([{TupleReg,{tuple,1,[Atom]}}], Ts);
+ tdb_update([{TupleReg,{tuple,min_size,1,[Atom]}}], Ts);
_ ->
Ts
end;
update({test,is_record,_Fail,[Src,Tag,{integer,Arity}]}, Ts) ->
- tdb_update([{Src,{tuple,Arity,[Tag]}}], Ts);
+ tdb_update([{Src,{tuple,exact_size,Arity,[Tag]}}], Ts);
%% Binary matching
@@ -553,7 +544,7 @@ update({call_ext,Ar,{extfunc,math,Math,Ar}}, Ts) ->
update({call_ext,3,{extfunc,erlang,setelement,3}}, Ts0) ->
Ts = tdb_kill_xregs(Ts0),
case tdb_find({x,1}, Ts0) of
- {tuple,Sz,_}=T0 ->
+ {tuple,SzKind,Sz,_}=T0 ->
T = case tdb_find({x,0}, Ts0) of
{integer,{I,I}} when I > 1 ->
%% First element is not changed. The result
@@ -562,7 +553,7 @@ update({call_ext,3,{extfunc,erlang,setelement,3}}, Ts0) ->
_ ->
%% Position is 1 or unknown. May change the
%% first element of the tuple.
- {tuple,Sz,[]}
+ {tuple,SzKind,Sz,[]}
end,
tdb_update([{{x,0},T}], Ts);
_ ->
@@ -646,7 +637,7 @@ possibly_numeric(_) -> false.
max_tuple_size(Reg, Ts) ->
case tdb_find(Reg, Ts) of
- {tuple,Sz,_} -> Sz;
+ {tuple,_,Sz,_} -> Sz;
_Other -> 0
end.
@@ -802,11 +793,12 @@ checkerror_2(OrigIs) -> [{set,[],[],fcheckerror}|OrigIs].
%%% Routines for maintaining a type database. The type database
%%% associates type information with registers.
%%%
-%%% {tuple,Size,First} means that the corresponding register contains a
-%%% tuple with *at least* Size elements. An tuple with unknown
-%%% size is represented as {tuple,0,[]}. First is either [] (meaning that
-%%% the tuple's first element is unknown) or [FirstElement] (the contents
-%%% of the first element).
+%%% {tuple,min_size,Size,First} means that the corresponding register contains
+%%% a tuple with *at least* Size elements (conversely, exact_size means that it
+%%% contains a tuple with *exactly* Size elements). An tuple with unknown size
+%%% is represented as {tuple,min_size,0,[]}. First is either [] (meaning that
+%%% the tuple's first element is unknown) or [FirstElement] (the contents of
+%%% the first element).
%%%
%%% 'float' means that the register contains a float.
%%%
@@ -850,7 +842,7 @@ tdb_copy(Literal, D, Ts) ->
{literal,#{}} -> map;
{literal,Tuple} when tuple_size(Tuple) >= 1 ->
Lit = tag_literal(element(1, Tuple)),
- {tuple,tuple_size(Tuple),[Lit]};
+ {tuple,exact_size,tuple_size(Tuple),[Lit]};
_ -> term
end,
if
@@ -872,14 +864,14 @@ tag_literal(Lit) -> {literal,Lit}.
%% Updates a type database. If a 'kill' operation is given, the type
%% information for that register will be removed from the database.
%% A kill operation takes precedence over other operations for the same
-%% register (i.e. [{{x,0},kill},{{x,0},{tuple,5,[]}}] means that the
+%% register (i.e. [{{x,0},kill},{{x,0},{tuple,min_size,5,[]}}] means that the
%% the existing type information, if any, will be discarded, and the
-%% the '{tuple,5,[]}' information ignored.
+%% the '{tuple,min_size,5,[]}' information ignored.
%%
%% If NewInfo information is given and there exists information about
%% the register, the old and new type information will be merged.
-%% For instance, {tuple,5,_} and {tuple,10,_} will be merged to produce
-%% {tuple,10,_}.
+%% For instance, {tuple,min_size,5,_} and {tuple,min_size,10,_} will be merged
+%% to produce {tuple,min_size,10,_}.
tdb_update(Uis0, Ts0) ->
Uis1 = filter(fun ({{x,_},_Op}) -> true;
@@ -917,16 +909,20 @@ tdb_kill_xregs([]) -> [].
remove_key(Key, [{Key,_Op}|Ops]) -> remove_key(Key, Ops);
remove_key(_, Ops) -> Ops.
-
+
merge_type_info(I, I) -> I;
-merge_type_info({tuple,Sz1,Same}, {tuple,Sz2,Same}=Max) when Sz1 < Sz2 ->
+merge_type_info({tuple,min_size,Sz1,Same}, {tuple,min_size,Sz2,Same}=Max) when Sz1 < Sz2 ->
Max;
-merge_type_info({tuple,Sz1,Same}=Max, {tuple,Sz2,Same}) when Sz1 > Sz2 ->
+merge_type_info({tuple,min_size,Sz1,Same}=Max, {tuple,min_size,Sz2,Same}) when Sz1 > Sz2 ->
Max;
-merge_type_info({tuple,Sz1,[]}, {tuple,_Sz2,First}=Tuple2) ->
- merge_type_info({tuple,Sz1,First}, Tuple2);
-merge_type_info({tuple,_Sz1,First}=Tuple1, {tuple,Sz2,_}) ->
- merge_type_info(Tuple1, {tuple,Sz2,First});
+merge_type_info({tuple,exact_size,_,Same}=Exact, {tuple,_,_,Same}) ->
+ Exact;
+merge_type_info({tuple,_,_,Same},{tuple,exact_size,_,Same}=Exact) ->
+ Exact;
+merge_type_info({tuple,SzKind1,Sz1,[]}, {tuple,_SzKind2,_Sz2,First}=Tuple2) ->
+ merge_type_info({tuple,SzKind1,Sz1,First}, Tuple2);
+merge_type_info({tuple,_SzKind1,_Sz1,First}=Tuple1, {tuple,SzKind2,Sz2,_}) ->
+ merge_type_info(Tuple1, {tuple,SzKind2,Sz2,First});
merge_type_info(integer, {integer,_}=Int) ->
Int;
merge_type_info({integer,_}=Int, integer) ->
@@ -944,7 +940,7 @@ verify_type({integer,{Min,Max}})
when is_integer(Min), is_integer(Max) -> ok;
verify_type(map) -> ok;
verify_type(nonempty_list) -> ok;
-verify_type({tuple,Sz,[]}) when is_integer(Sz) -> ok;
-verify_type({tuple,Sz,[_]}) when is_integer(Sz) -> ok;
+verify_type({tuple,_,Sz,[]}) when is_integer(Sz) -> ok;
+verify_type({tuple,_,Sz,[_]}) when is_integer(Sz) -> ok;
verify_type({tuple_element,_,_}) -> ok;
verify_type(float) -> ok.
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index 60221578bd..901588ee3b 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -25,7 +25,7 @@
is_not_used/3,usage/3,
empty_label_index/0,index_label/3,index_labels/1,replace_labels/4,
code_at/2,bif_to_test/3,is_pure_test/1,
- live_opt/1,delete_live_annos/1,combine_heap_needs/2,
+ live_opt/1,delete_annos/1,combine_heap_needs/2,
anno_defs/1,
split_even/1
]).
@@ -95,7 +95,7 @@ is_killed_block({x,X}, [{set,_,_,{alloc,Live,_}}|_]) ->
X >= Live;
is_killed_block(R, [{set,Ds,Ss,_Op}|Is]) ->
not member(R, Ss) andalso (member(R, Ds) orelse is_killed_block(R, Is));
-is_killed_block(R, [{'%live',_,Regs}|Is]) ->
+is_killed_block(R, [{'%anno',{used,Regs}}|Is]) ->
case R of
{x,X} when (Regs bsr X) band 1 =:= 0 -> true;
_ -> is_killed_block(R, Is)
@@ -118,6 +118,7 @@ is_killed(R, Is, D) ->
St = #live{lbl=D,res=gb_trees:empty()},
case check_liveness(R, Is, St) of
{killed,_} -> true;
+ {exit_not_used,_} -> true;
{_,_} -> false
end.
@@ -130,6 +131,7 @@ is_killed_at(R, Lbl, D) when is_integer(Lbl) ->
St0 = #live{lbl=D,res=gb_trees:empty()},
case check_liveness_at(R, Lbl, St0) of
{killed,_} -> true;
+ {exit_not_used,_} -> true;
{_,_} -> false
end.
@@ -146,6 +148,7 @@ is_not_used(R, Is, D) ->
St = #live{lbl=D,res=gb_trees:empty()},
case check_liveness(R, Is, St) of
{used,_} -> false;
+ {exit_not_used,_} -> false;
{_,_} -> true
end.
@@ -267,7 +270,7 @@ is_pure_test({test,Op,_,Ops}) ->
%% Go through the instruction sequence in reverse execution
%% order, keep track of liveness and remove 'move' instructions
%% whose destination is a register that will not be used.
-%% Also insert {'%live',Live,Regs} annotations at the beginning
+%% Also insert {used,Regs} annotations at the beginning
%% and end of each block.
-spec live_opt([instruction()]) -> [instruction()].
@@ -282,22 +285,22 @@ live_opt(Is0) ->
Bef ++ [Fi|live_opt(reverse(Is), 0, D, [])].
-%% delete_live_annos([Instruction]) -> [Instruction].
-%% Delete all live annotations.
+%% delete_annos([Instruction]) -> [Instruction].
+%% Delete all annotations.
--spec delete_live_annos([instruction()]) -> [instruction()].
+-spec delete_annos([instruction()]) -> [instruction()].
-delete_live_annos([{block,Bl0}|Is]) ->
- case delete_live_annos(Bl0) of
- [] -> delete_live_annos(Is);
- [_|_]=Bl -> [{block,Bl}|delete_live_annos(Is)]
+delete_annos([{block,Bl0}|Is]) ->
+ case delete_annos(Bl0) of
+ [] -> delete_annos(Is);
+ [_|_]=Bl -> [{block,Bl}|delete_annos(Is)]
end;
-delete_live_annos([{'%live',_,_}|Is]) ->
- delete_live_annos(Is);
-delete_live_annos([I|Is]) ->
- [I|delete_live_annos(Is)];
-delete_live_annos([]) -> [].
-
+delete_annos([{'%anno',_}|Is]) ->
+ delete_annos(Is);
+delete_annos([I|Is]) ->
+ [I|delete_annos(Is)];
+delete_annos([]) -> [].
+
%% combine_heap_needs(HeapNeed1, HeapNeed2) -> HeapNeed
%% Combine the heap need for two allocation instructions.
@@ -309,11 +312,11 @@ delete_live_annos([]) -> [].
combine_heap_needs(H1, H2) when is_integer(H1), is_integer(H2) ->
H1 + H2;
combine_heap_needs(H1, H2) ->
- combine_alloc_lists([H1,H2]).
+ {alloc,combine_alloc_lists([H1,H2])}.
%% anno_defs(Instructions) -> Instructions'
-%% Add {'%def',RegisterBitmap} annotations to the beginning of
+%% Add {def,RegisterBitmap} annotations to the beginning of
%% each block. Iff bit X is set in the the bitmap, it means
%% that {x,X} is defined when the block is entered.
@@ -347,6 +350,9 @@ split_even(Rs) -> split_even(Rs, [], []).
%%
%% killed - Reg is assigned or killed by an allocation instruction.
%% not_used - the value of Reg is not used, but Reg must not be garbage
+%% exit_not_used - the value of Reg is not used, but must not be garbage
+%% because the stack will be scanned because an
+%% exit BIF will raise an exception
%% used - Reg is used
check_liveness(R, [{block,Blk}|Is], St0) ->
@@ -370,6 +376,8 @@ check_liveness(R, [{test,_,{f,Fail},As}|Is], St0) ->
case check_liveness_at(R, Fail, St0) of
{killed,St1} ->
check_liveness(R, Is, St1);
+ {exit_not_used,St1} ->
+ check_liveness(R, Is, St1);
{not_used,St1} ->
not_used(check_liveness(R, Is, St1));
{used,_}=Used ->
@@ -389,6 +397,8 @@ check_liveness(R, [{jump,{f,F}}|_], St) ->
check_liveness_at(R, F, St);
check_liveness(R, [{case_end,Used}|_], St) ->
check_liveness_ret(R, Used, St);
+check_liveness(R, [{try_case_end,Used}|_], St) ->
+ check_liveness_ret(R, Used, St);
check_liveness(R, [{badmatch,Used}|_], St) ->
check_liveness_ret(R, Used, St);
check_liveness(_, [if_end|_], St) ->
@@ -432,7 +442,7 @@ check_liveness(R, [{bs_init,_,_,Live,Ss,Dst}|Is], St) ->
false ->
if
R =:= Dst -> {killed,St};
- true -> check_liveness(R, Is, St)
+ true -> not_used(check_liveness(R, Is, St))
end
end
end;
@@ -466,7 +476,7 @@ check_liveness(R, [{call_ext,Live,_}=I|Is], St) ->
%% We must make sure we don't check beyond this
%% instruction or we will fall through into random
%% unrelated code and get stuck in a loop.
- {killed,St}
+ {exit_not_used,St}
end
end;
check_liveness(R, [{call_fun,Live}|Is], St) ->
@@ -514,16 +524,12 @@ check_liveness(R, [{make_fun2,_,_,_,NumFree}|Is], St) ->
{x,_} -> {killed,St};
{y,_} -> not_used(check_liveness(R, Is, St))
end;
-check_liveness({x,_}=R, [{'catch',_,_}|Is], St) ->
- %% All x registers will be killed if an exception occurs.
- %% Therefore we only need to check the liveness for the
- %% instructions following the catch instruction.
- check_liveness(R, Is, St);
-check_liveness({x,_}=R, [{'try',_,_}|Is], St) ->
- %% All x registers will be killed if an exception occurs.
- %% Therefore we only need to check the liveness for the
- %% instructions inside the 'try' block.
- check_liveness(R, Is, St);
+check_liveness(R, [{'catch'=Op,Y,Fail}|Is], St) ->
+ Set = {set,[Y],[],{try_catch,Op,Fail}},
+ check_liveness(R, [{block,[Set]}|Is], St);
+check_liveness(R, [{'try'=Op,Y,Fail}|Is], St) ->
+ Set = {set,[Y],[],{try_catch,Op,Fail}},
+ check_liveness(R, [{block,[Set]}|Is], St);
check_liveness(R, [{try_end,Y}|Is], St) ->
case R of
Y ->
@@ -584,6 +590,12 @@ check_liveness(R, [{get_map_elements,{f,Fail},S,{list,L}}|Is], St0) ->
check_liveness(R, [{put_map,F,Op,S,D,Live,{list,Puts}}|Is], St) ->
Set = {set,[D],[S|Puts],{alloc,Live,{put_map,Op,F}}},
check_liveness(R, [{block,[Set]}||Is], St);
+check_liveness(R, [{put_tuple,Ar,D}|Is], St) ->
+ Set = {set,[D],[],{put_tuple,Ar}},
+ check_liveness(R, [{block,[Set]}||Is], St);
+check_liveness(R, [{put_list,S1,S2,D}|Is], St) ->
+ Set = {set,[D],[S1,S2],put_list},
+ check_liveness(R, [{block,[Set]}||Is], St);
check_liveness(R, [{test_heap,N,Live}|Is], St) ->
I = {block,[{set,[],[],{alloc,Live,{nozero,nostack,N,[]}}}]},
check_liveness(R, [I|Is], St);
@@ -597,6 +609,12 @@ check_liveness(R, [remove_message|Is], St) ->
check_liveness(R, Is, St);
check_liveness({x,X}, [build_stacktrace|_], St) when X > 0 ->
{killed,St};
+check_liveness(R, [{recv_mark,_}|Is], St) ->
+ check_liveness(R, Is, St);
+check_liveness(R, [{recv_set,_}|Is], St) ->
+ check_liveness(R, Is, St);
+check_liveness(R, [{'%',_}|Is], St) ->
+ check_liveness(R, Is, St);
check_liveness(_R, Is, St) when is_list(Is) ->
%% Not implemented. Conservatively assume that the register is used.
{used,St}.
@@ -631,6 +649,7 @@ check_liveness_at(R, Lbl, #live{lbl=Ll,res=ResMemorized}=St0) ->
{Res,St#live{res=gb_trees:insert(Lbl, Res, St#live.res)}}
end.
+not_used({exit_not_used,St}) -> {not_used,St};
not_used({killed,St}) -> {not_used,St};
not_used({_,_}=Res) -> Res.
@@ -649,7 +668,7 @@ check_liveness_ret(_, _, St) -> {killed,St}.
%% alloc_used - Used only in an allocate instruction
%% used - Reg is explicitly used by an instruction
%%
-%% '%live' annotations are not allowed.
+%% Annotations are not allowed.
%%
%% (Unknown instructions will cause an exception.)
@@ -659,13 +678,30 @@ check_liveness_block({x,X}=R, [{set,Ds,Ss,{alloc,Live,Op}}|Is], St0) ->
{killed,St0};
true ->
case check_liveness_block_1(R, Ss, Ds, Op, Is, St0) of
- {killed,St} -> {not_used,St};
{transparent,St} -> {alloc_used,St};
- {_,_}=Res -> Res
+ {_,_}=Res -> not_used(Res)
end
end;
-check_liveness_block({y,_}=R, [{set,Ds,Ss,{alloc,_Live,Op}}|Is], St) ->
- check_liveness_block_1(R, Ss, Ds, Op, Is, St);
+check_liveness_block({y,_}=R, [{set,Ds,Ss,{alloc,_Live,Op}}|Is], St0) ->
+ case check_liveness_block_1(R, Ss, Ds, Op, Is, St0) of
+ {transparent,St} -> {alloc_used,St};
+ {_,_}=Res -> not_used(Res)
+ end;
+check_liveness_block({y,_}=R, [{set,Ds,Ss,{try_catch,_,Op}}|Is], St0) ->
+ case Ds of
+ [R] ->
+ {killed,St0};
+ _ ->
+ case check_liveness_block_1(R, Ss, Ds, Op, Is, St0) of
+ {exit_not_used,St} ->
+ {used,St};
+ {transparent,St} ->
+ %% Conservatively assumed that it is used.
+ {used,St};
+ {_,_}=Res ->
+ Res
+ end
+ end;
check_liveness_block(R, [{set,Ds,Ss,Op}|Is], St) ->
check_liveness_block_1(R, Ss, Ds, Op, Is, St);
check_liveness_block(_, [], St) -> {transparent,St}.
@@ -681,6 +717,11 @@ check_liveness_block_1(R, Ss, Ds, Op, Is, St0) ->
true -> {killed,St};
false -> check_liveness_block(R, Is, St)
end;
+ {exit_not_used,St} ->
+ case member(R, Ds) of
+ true -> {exit_not_used,St};
+ false -> check_liveness_block(R, Is, St)
+ end;
{not_used,St} ->
not_used(case member(R, Ds) of
true -> {killed,St};
@@ -824,9 +865,9 @@ live_opt([{test,bs_start_match2,Fail,Live,[Src,_],_}=I|Is], _, D, Acc) ->
%% Other instructions.
live_opt([{block,Bl0}|Is], Regs0, D, Acc) ->
- Live0 = {'%live',live_regs(Regs0),Regs0},
+ Live0 = make_anno({used,Regs0}),
{Bl,Regs} = live_opt_block(reverse(Bl0), Regs0, D, [Live0]),
- Live = {'%live',live_regs(Regs),Regs},
+ Live = make_anno({used,Regs}),
live_opt(Is, Regs, D, [{block,[Live|Bl]}|Acc]);
live_opt([build_stacktrace=I|Is], _, D, Acc) ->
live_opt(Is, live_call(1), D, [I|Acc]);
@@ -871,7 +912,8 @@ live_opt([{test,_,Fail,Live,Ss,_}=I|Is], _, D, Acc) ->
Regs1 = x_live(Ss, Regs0),
Regs = live_join_label(Fail, D, Regs1),
live_opt(Is, Regs, D, [I|Acc]);
-live_opt([{select,_,Src,Fail,List}=I|Is], Regs0, D, Acc) ->
+live_opt([{select,_,Src,Fail,List}=I|Is], _, D, Acc) ->
+ Regs0 = 0,
Regs1 = x_live([Src], Regs0),
Regs = live_join_labels([Fail|List], D, Regs1),
live_opt(Is, Regs, D, [I|Acc]);
@@ -894,6 +936,25 @@ live_opt([{get_map_elements,Fail,Src,{list,List}}=I|Is], Regs0, D, Acc) ->
Regs1 = x_live([Src|Ss], x_dead(Ds, Regs0)),
Regs = live_join_label(Fail, D, Regs1),
live_opt(Is, Regs, D, [I|Acc]);
+live_opt([{gc_bif,N,F,R,As,Dst}=I|Is], Regs0, D, Acc) ->
+ Bl = [{set,[Dst],As,{alloc,R,{gc_bif,N,F}}}],
+ {_,Regs} = live_opt_block(Bl, Regs0, D, []),
+ live_opt(Is, Regs, D, [I|Acc]);
+live_opt([{bif,N,F,As,Dst}=I|Is], Regs0, D, Acc) ->
+ Bl = [{set,[Dst],As,{bif,N,F}}],
+ {_,Regs} = live_opt_block(Bl, Regs0, D, []),
+ live_opt(Is, Regs, D, [I|Acc]);
+live_opt([{get_tuple_element,Src,Idx,Dst}=I|Is], Regs0, D, Acc) ->
+ Bl = [{set,[Dst],[Src],{get_tuple_element,Idx}}],
+ {_,Regs} = live_opt_block(Bl, Regs0, D, []),
+ live_opt(Is, Regs, D, [I|Acc]);
+live_opt([{move,Src,Dst}=I|Is], Regs0, D, Acc) ->
+ Regs = x_live([Src], x_dead([Dst], Regs0)),
+ live_opt(Is, Regs, D, [I|Acc]);
+live_opt([{put_map,F,Op,S,Dst,R,{list,Puts}}=I|Is], Regs0, D, Acc) ->
+ Bl = [{set,[Dst],[S|Puts],{alloc,R,{put_map,Op,F}}}],
+ {_,Regs} = live_opt_block(Bl, Regs0, D, []),
+ live_opt(Is, Regs, D, [I|Acc]);
%% Transparent instructions - they neither use nor modify x registers.
live_opt([{deallocate,_}=I|Is], Regs, D, Acc) ->
@@ -910,6 +971,10 @@ live_opt([{wait_timeout,_,{Tag,_}}=I|Is], Regs, D, Acc) when Tag =/= x ->
live_opt(Is, Regs, D, [I|Acc]);
live_opt([{line,_}=I|Is], Regs, D, Acc) ->
live_opt(Is, Regs, D, [I|Acc]);
+live_opt([{'catch',_,_}=I|Is], Regs, D, Acc) ->
+ live_opt(Is, Regs, D, [I|Acc]);
+live_opt([{'try',_,_}=I|Is], Regs, D, Acc) ->
+ live_opt(Is, Regs, D, [I|Acc]);
%% The following instructions can occur if the "compilation" has been
%% started from a .S file using the 'from_asm' option.
@@ -940,7 +1005,7 @@ live_opt_block([{set,Ds,Ss,Op0}|Is], Regs0, D, Acc) ->
_ ->
live_opt_block(Is, Regs, D, [I|Acc])
end;
-live_opt_block([{'%live',_,_}|Is], Regs, D, Acc) ->
+live_opt_block([{'%anno',_}|Is], Regs, D, Acc) ->
live_opt_block(Is, Regs, D, Acc);
live_opt_block([], Regs, _, Acc) -> {Acc,Regs}.
@@ -1015,7 +1080,7 @@ defs([{bif,_,{f,Fail},_Src,Dst}=I|Is], Regs0, D) ->
[I|defs(Is, Regs, update_regs(Fail, Regs0, D))];
defs([{block,Block0}|Is], Regs0, D0) ->
{Block,Regs,D} = defs_list(Block0, Regs0, D0),
- [{block,[{'%def',Regs0}|Block]}|defs(Is, Regs, D)];
+ [{block,[make_anno({def,Regs0})|Block]}|defs(Is, Regs, D)];
defs([{bs_init,{f,L},_,_,_,Dst}=I|Is], Regs0, D) ->
Regs = def_regs([Dst], Regs0),
[I|defs(Is, Regs, update_regs(L, Regs, D))];
@@ -1205,3 +1270,13 @@ update_regs(L, Regs0, D) ->
all_defined(Live, Regs) ->
All = (1 bsl Live) - 1,
Regs band All =:= All.
+
+%%%
+%%% Utilities.
+%%%
+
+%% make_anno(Anno) -> WrappedAnno.
+%% Wrap an annotation term.
+
+make_anno(Anno) ->
+ {'%anno',Anno}.
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index 2ad9747940..4feb26c513 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -530,9 +530,10 @@ valfun_4({bif,Op,{f,Fail},Src,Dst}, Vst0) ->
Type = bif_type(Op, Src, Vst),
set_type_reg(Type, Dst, Vst);
valfun_4({gc_bif,Op,{f,Fail},Live,Src,Dst}, #vst{current=St0}=Vst0) ->
+ verify_live(Live, Vst0),
+ verify_y_init(Vst0),
St = kill_heap_allocation(St0),
Vst1 = Vst0#vst{current=St},
- verify_live(Live, Vst1),
Vst2 = branch_state(Fail, Vst1),
Vst = prune_x_regs(Live, Vst2),
validate_src(Src, Vst),
@@ -686,6 +687,7 @@ valfun_4({bs_utf16_size,{f,Fail},A,Dst}, Vst) ->
set_type_reg({integer,[]}, Dst, branch_state(Fail, Vst));
valfun_4({bs_init2,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) ->
verify_live(Live, Vst0),
+ verify_y_init(Vst0),
if
is_integer(Sz) ->
ok;
@@ -698,6 +700,7 @@ valfun_4({bs_init2,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) ->
set_type_reg(binary, Dst, Vst);
valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) ->
verify_live(Live, Vst0),
+ verify_y_init(Vst0),
if
is_integer(Sz) ->
ok;
@@ -710,6 +713,7 @@ valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) ->
set_type_reg(binary, Dst, Vst);
valfun_4({bs_append,{f,Fail},Bits,Heap,Live,_Unit,Bin,_Flags,Dst}, Vst0) ->
verify_live(Live, Vst0),
+ verify_y_init(Vst0),
assert_term(Bits, Vst0),
assert_term(Bin, Vst0),
Vst1 = heap_alloc(Heap, Vst0),
@@ -945,6 +949,7 @@ deallocate(#vst{current=St}=Vst) ->
test_heap(Heap, Live, Vst0) ->
verify_live(Live, Vst0),
+ verify_y_init(Vst0),
Vst = prune_x_regs(Live, Vst0),
heap_alloc(Heap, Vst).
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 770aa2c6c1..1409c358c2 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -775,6 +775,8 @@ asm_passes() ->
{iff,drecv,{listing,"recv"}},
{unless,no_record_opt,{pass,beam_record}},
{iff,drecord,{listing,"record"}},
+ {unless,no_blk2,?pass(block2)},
+ {iff,dblk2,{listing,"block2"}},
{unless,no_stack_trimming,{pass,beam_trim}},
{iff,dtrim,{listing,"trim"}},
{pass,beam_flatten}]},
@@ -1350,6 +1352,10 @@ v3_kernel(Code0, #compile{options=Opts,warnings=Ws0}=St) ->
{ok,Code,St}
end.
+block2(Code0, #compile{options=Opts}=St) ->
+ {ok,Code} = beam_block:module(Code0, [no_blockify|Opts]),
+ {ok,Code,St}.
+
test_old_inliner(#compile{options=Opts}) ->
%% The point of this test is to avoid loading the old inliner
%% if we know that it will not be used.
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl
index e28d48acf5..46816fe24a 100644
--- a/lib/compiler/src/sys_core_fold.erl
+++ b/lib/compiler/src/sys_core_fold.erl
@@ -145,14 +145,9 @@ find_fixpoint(OptFun, Core0, Max) ->
body(Body, Sub) ->
body(Body, value, Sub).
-body(#c_values{anno=A,es=Es0}, Ctxt, Sub) ->
- Es1 = expr_list(Es0, Ctxt, Sub),
- case Ctxt of
- value ->
- #c_values{anno=A,es=Es1};
- effect ->
- make_effect_seq(Es1, Sub)
- end;
+body(#c_values{anno=A,es=Es0}, value, Sub) ->
+ Es1 = expr_list(Es0, value, Sub),
+ #c_values{anno=A,es=Es1};
body(E, Ctxt, Sub) ->
?ASSERT(verify_scope(E, Sub)),
expr(E, Ctxt, Sub).
@@ -313,9 +308,15 @@ expr(#c_seq{arg=Arg0,body=B0}=Seq0, Ctxt, Sub) ->
false ->
%% Arg cannot be "values" here - only a single value
%% make sense here.
- case is_safe_simple(Arg, Sub) of
- true -> B1;
- false -> Seq0#c_seq{arg=Arg,body=B1}
+ case {Ctxt,is_safe_simple(Arg, Sub)} of
+ {effect,true} -> B1;
+ {effect,false} ->
+ case is_safe_simple(B1, Sub) of
+ true -> Arg;
+ false -> Seq0#c_seq{arg=Arg,body=B1}
+ end;
+ {value,true} -> B1;
+ {value,false} -> Seq0#c_seq{arg=Arg,body=B1}
end
end;
expr(#c_let{}=Let0, Ctxt, Sub) ->
@@ -379,10 +380,7 @@ expr(#c_case{}=Case0, Ctxt, Sub) ->
Case = Case1#c_case{arg=Arg2,clauses=Cs2},
warn_no_clause_match(Case1, Case),
Expr = eval_case(Case, Sub),
- case move_case_into_arg(Case, Sub) of
- impossible -> Expr;
- Other -> Other
- end;
+ move_case_into_arg(Expr, Sub);
Other ->
expr(Other, Ctxt, Sub)
end;
@@ -2664,53 +2662,93 @@ opt_simple_let_1(#c_let{vars=Vs0,body=B0}=Let, Arg0, Ctxt, Sub0) ->
%% Optimise let and add new substitutions.
{Vs,Args,Sub1} = let_substs(Vs0, Arg0, Sub0),
BodySub = update_let_types(Vs, Args, Sub1),
+ Sub = Sub1#sub{v=[],s=cerl_sets:new()},
B = body(B0, Ctxt, BodySub),
Arg = core_lib:make_values(Args),
- opt_simple_let_2(Let, Vs, Arg, B, B0, Ctxt, Sub1).
+ opt_simple_let_2(Let, Vs, Arg, B, B0, Sub).
+
+
+%% opt_simple_let_2(Let0, Vs0, Arg0, Body, PrevBody, Ctxt, Sub) -> Core.
+%% Do final simplifications of the let.
+%%
+%% Note that the substitutions and scope in Sub have been cleared
+%% and should not be used.
-opt_simple_let_2(Let0, Vs0, Arg0, Body, PrevBody, Ctxt, Sub) ->
+opt_simple_let_2(Let0, Vs0, Arg0, Body, PrevBody, Sub) ->
case {Vs0,Arg0,Body} of
- {[#c_var{name=N1}],Arg1,#c_var{name=N2}} ->
- case N1 =:= N2 of
- true ->
- %% let <Var> = Arg in <Var> ==> Arg
- Arg1;
- false ->
- %% let <Var> = Arg in <OtherVar> ==> seq Arg OtherVar
- Arg = maybe_suppress_warnings(Arg1, Vs0, PrevBody),
- #c_seq{arg=Arg,body=Body}
- end;
+ {[#c_var{name=V}],Arg1,#c_var{name=V}} ->
+ %% let <Var> = Arg in <Var> ==> Arg
+ Arg1;
{[],#c_values{es=[]},_} ->
%% No variables left.
Body;
- {Vs,Arg1,#c_literal{}} ->
- Arg = maybe_suppress_warnings(Arg1, Vs, PrevBody),
- case Ctxt of
- effect ->
- %% Throw away the literal body.
- Arg;
- value ->
- %% Since the variable is not used in the body, we
- %% can rewrite the let to a sequence.
- %% let <Var> = Arg in Literal ==> seq Arg Literal
- #c_seq{arg=Arg,body=Body}
- end;
- {Vs,Arg1,Body} ->
- %% If none of the variables are used in the body, we can
- %% rewrite the let to a sequence:
- %% let <Var> = Arg in BodyWithoutVar ==>
- %% seq Arg BodyWithoutVar
- case is_any_var_used(Vs, Body) of
- false ->
- Arg = maybe_suppress_warnings(Arg1, Vs, PrevBody),
- #c_seq{arg=Arg,body=Body};
- true ->
- Let1 = Let0#c_let{vars=Vs,arg=Arg1,body=Body},
- opt_bool_case_in_let(Let1, Sub)
+ {[#c_var{name=V}=Var|Vars]=Vars0,Arg1,Body} ->
+ case core_lib:is_var_used(V, Body) of
+ false when Vars =:= [] ->
+ %% If the variable is not used in the body, we can
+ %% rewrite the let to a sequence:
+ %% let <Var> = Arg in BodyWithoutVar ==>
+ %% seq Arg BodyWithoutVar
+ Arg = maybe_suppress_warnings(Arg1, Var, PrevBody),
+ #c_seq{arg=Arg,body=Body};
+ false ->
+ %% There are multiple values returned by the argument
+ %% and the first value is not used (this is a 'case'
+ %% with exported variables, but the return value is
+ %% ignored). We can remove the first variable and the
+ %% the first value returned from the 'let' argument.
+ Arg2 = remove_first_value(Arg1, Sub),
+ Let1 = Let0#c_let{vars=Vars,arg=Arg2,body=Body},
+ post_opt_let(Let1, Sub);
+ true ->
+ Let1 = Let0#c_let{vars=Vars0,arg=Arg1,body=Body},
+ post_opt_let(Let1, Sub)
end
end.
-%% maybe_suppress_warnings(Arg, [#c_var{}], PreviousBody) -> Arg'
+%% post_opt_let(Let, Sub)
+%% Final optimizations of the let.
+%%
+%% Note that the substitutions and scope in Sub have been cleared
+%% and should not be used.
+
+post_opt_let(Let, Sub) ->
+ opt_bool_case_in_let(Let, Sub).
+
+
+%% remove_first_value(Core0, Sub) -> Core.
+%% Core0 is an expression that returns at least two values.
+%% Remove the first value returned from Core0.
+
+remove_first_value(#c_values{es=[V|Vs]}, Sub) ->
+ Values = core_lib:make_values(Vs),
+ case is_safe_simple(V, Sub) of
+ false ->
+ #c_seq{arg=V,body=Values};
+ true ->
+ Values
+ end;
+remove_first_value(#c_case{clauses=Cs0}=Core, Sub) ->
+ Cs = remove_first_value_cs(Cs0, Sub),
+ Core#c_case{clauses=Cs};
+remove_first_value(#c_receive{clauses=Cs0,action=Act0}=Core, Sub) ->
+ Cs = remove_first_value_cs(Cs0, Sub),
+ Act = remove_first_value(Act0, Sub),
+ Core#c_receive{clauses=Cs,action=Act};
+remove_first_value(#c_let{body=B}=Core, Sub) ->
+ Core#c_let{body=remove_first_value(B, Sub)};
+remove_first_value(#c_seq{body=B}=Core, Sub) ->
+ Core#c_seq{body=remove_first_value(B, Sub)};
+remove_first_value(#c_primop{}=Core, _Sub) ->
+ Core;
+remove_first_value(#c_call{}=Core, _Sub) ->
+ Core.
+
+remove_first_value_cs(Cs, Sub) ->
+ [C#c_clause{body=remove_first_value(B, Sub)} ||
+ #c_clause{body=B}=C <- Cs].
+
+%% maybe_suppress_warnings(Arg, #c_var{}, PreviousBody) -> Arg'
%% Try to suppress false warnings when a variable is not used.
%% For instance, we don't expect a warning for useless building in:
%%
@@ -2721,12 +2759,12 @@ opt_simple_let_2(Let0, Vs0, Arg0, Body, PrevBody, Ctxt, Sub) ->
%% referenced in the original unoptimized code. If they were, we will
%% consider the warning false and suppress it.
-maybe_suppress_warnings(Arg, Vs, PrevBody) ->
+maybe_suppress_warnings(Arg, #c_var{name=V}, PrevBody) ->
case should_suppress_warning(Arg) of
true ->
Arg; %Already suppressed.
false ->
- case is_any_var_used(Vs, PrevBody) of
+ case core_lib:is_var_used(V, PrevBody) of
true ->
suppress_warning([Arg]);
false ->
@@ -2815,7 +2853,7 @@ move_case_into_arg(#c_case{arg=#c_case{arg=OuterArg,
Outer#c_case{arg=OuterArg,
clauses=[OuterCa,OuterCb]};
false ->
- impossible
+ Inner0
end;
move_case_into_arg(#c_case{arg=#c_seq{arg=OuterArg,body=InnerArg}=Outer,
clauses=InnerClauses}=Inner, _Sub) ->
@@ -2831,15 +2869,8 @@ move_case_into_arg(#c_case{arg=#c_seq{arg=OuterArg,body=InnerArg}=Outer,
%%
Outer#c_seq{arg=OuterArg,
body=Inner#c_case{arg=InnerArg,clauses=InnerClauses}};
-move_case_into_arg(_, _) ->
- impossible.
-
-is_any_var_used([#c_var{name=V}|Vs], Expr) ->
- case core_lib:is_var_used(V, Expr) of
- false -> is_any_var_used(Vs, Expr);
- true -> true
- end;
-is_any_var_used([], _) -> false.
+move_case_into_arg(Expr, _) ->
+ Expr.
%%%
%%% Retrieving information about types.
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl
index 86146c614f..fe856b12b6 100644
--- a/lib/compiler/test/beam_type_SUITE.erl
+++ b/lib/compiler/test/beam_type_SUITE.erl
@@ -22,7 +22,8 @@
-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
init_per_group/2,end_per_group/2,
integers/1,coverage/1,booleans/1,setelement/1,cons/1,
- tuple/1,record_float/1,binary_float/1,float_compare/1]).
+ tuple/1,record_float/1,binary_float/1,float_compare/1,
+ arity_checks/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -40,7 +41,8 @@ groups() ->
tuple,
record_float,
binary_float,
- float_compare
+ float_compare,
+ arity_checks
]}].
init_per_suite(Config) ->
@@ -171,6 +173,31 @@ do_float_compare(X) ->
_T -> Y > 0
end.
+arity_checks(_Config) ->
+ %% ERL-549: an unsafe optimization removed a test_arity instruction,
+ %% causing the following to return 'broken' instead of 'ok'.
+ ok = do_record_arity_check({rgb, 255, 255, 255, 1}),
+ ok = do_tuple_arity_check({255, 255, 255, 1}).
+
+-record(rgb, {r = 255, g = 255, b = 255}).
+
+do_record_arity_check(RGB) when
+ (element(2, RGB) >= 0), (element(2, RGB) =< 255),
+ (element(3, RGB) >= 0), (element(3, RGB) =< 255),
+ (element(4, RGB) >= 0), (element(4, RGB) =< 255) ->
+ if
+ element(1, RGB) =:= rgb, is_record(RGB, rgb) -> broken;
+ true -> ok
+ end.
+
+do_tuple_arity_check(RGB) when is_tuple(RGB),
+ (element(1, RGB) >= 0), (element(1, RGB) =< 255),
+ (element(2, RGB) >= 0), (element(2, RGB) =< 255),
+ (element(3, RGB) >= 0), (element(3, RGB) =< 255) ->
+ case RGB of
+ {255, _, _} -> broken;
+ _ -> ok
+ end.
id(I) ->
I.
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 7e1a432511..7557d6d57b 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -40,7 +40,7 @@
map_and_binary/1,unsafe_branch_caching/1,
bad_literals/1,good_literals/1,constant_propagation/1,
parse_xml/1,get_payload/1,escape/1,num_slots_different/1,
- check_bitstring_list/1,guard/1]).
+ beam_bsm/1,guard/1,is_ascii/1]).
-export([coverage_id/1,coverage_external_ignore/2]).
@@ -73,7 +73,7 @@ groups() ->
map_and_binary,unsafe_branch_caching,
bad_literals,good_literals,constant_propagation,parse_xml,
get_payload,escape,num_slots_different,
- check_bitstring_list,guard]}].
+ beam_bsm,guard,is_ascii]}].
init_per_suite(Config) ->
@@ -801,7 +801,7 @@ multiple_uses_cmp(<<_:16>>, <<_:16>>) -> false.
first_after(Data, Offset) ->
case byte_size(Data) > Offset of
false ->
- {First, Rest} = {ok, ok},
+ {_First, _Rest} = {ok, ok},
ok;
true ->
<<_:Offset/binary, Rest/binary>> = Data,
@@ -1515,7 +1515,7 @@ is_next_char_whitespace(<<C/utf8,_/binary>>) ->
{this_hdr = 17,
ext_hdr_opts}).
-get_payload(Config) ->
+get_payload(_Config) ->
<<3445:48>> = do_get_payload(#ext_header{ext_hdr_opts = <<3445:48>>}),
{'EXIT',_} = (catch do_get_payload(#ext_header{})),
ok.
@@ -1574,10 +1574,22 @@ lgettext(<<"de">>, <<"navigation">>, <<"Results">>) ->
lgettext(<<"de">>, <<"navigation">>, <<"Resources">>) ->
{ok, <<"Ressourcen">>}.
-%% Cover more code in beam_bsm.
-check_bitstring_list(_Config) ->
+%% Test more code in beam_bsm.
+beam_bsm(_Config) ->
true = check_bitstring_list(<<1:1,0:1,1:1,1:1>>, [1,0,1,1]),
false = check_bitstring_list(<<1:1,0:1,1:1,1:1>>, [0]),
+
+ true = bsm_validate_scheme(<<>>),
+ true = bsm_validate_scheme(<<5,10>>),
+ false = bsm_validate_scheme(<<5,10,11,12>>),
+ true = bsm_validate_scheme([]),
+ true = bsm_validate_scheme([5,10]),
+ false = bsm_validate_scheme([5,6,7]),
+
+ <<1,2,3>> = bsm_must_save_and_not_save(<<1,2,3>>, []),
+ D = fun(N) -> 2*N end,
+ [2,4|<<3>>] = bsm_must_save_and_not_save(<<1,2,3>>, [D,D]),
+
ok.
check_bitstring_list(<<H:1,T1/bitstring>>, [H|T2]) ->
@@ -1587,8 +1599,32 @@ check_bitstring_list(<<>>, []) ->
check_bitstring_list(_, _) ->
false.
+bsm_validate_scheme([]) -> true;
+bsm_validate_scheme([H|T]) ->
+ case bsm_is_scheme(H) of
+ true -> bsm_validate_scheme(T);
+ false -> false
+ end;
+bsm_validate_scheme(<<>>) -> true;
+bsm_validate_scheme(<<H, Rest/binary>>) ->
+ case bsm_is_scheme(H) of
+ true -> bsm_validate_scheme(Rest);
+ false -> false
+ end.
+
+bsm_is_scheme(Int) ->
+ Int rem 5 =:= 0.
+
+%% NOT OPTIMIZED: different control paths use different positions in the binary
+bsm_must_save_and_not_save(Bin, []) ->
+ Bin;
+bsm_must_save_and_not_save(<<H,T/binary>>, [F|Fs]) ->
+ [F(H)|bsm_must_save_and_not_save(T, Fs)];
+bsm_must_save_and_not_save(<<>>, []) ->
+ [].
+
guard(_Config) ->
- Tuple = id({a,b}),
+ _Tuple = id({a,b}),
ok = guard_1(<<1,2,3>>, {1,2,3}),
ok = guard_2(<<42>>, #{}),
ok.
@@ -1601,6 +1637,24 @@ guard_1(<<A,B,C>>, Tuple) when Tuple =:= {A,B,C} ->
guard_2(<<_>>, Healing) when Healing#{[] => Healing} =:= #{[] => #{}} ->
ok.
+is_ascii(_Config) ->
+ true = do_is_ascii(<<>>),
+ true = do_is_ascii(<<"string">>),
+ false = do_is_ascii(<<1024/utf8>>),
+ {'EXIT',{function_clause,_}} = (catch do_is_ascii(<<$A,0:3>>)),
+ {'EXIT',{function_clause,_}} = (catch do_is_ascii(<<16#80,0:3>>)),
+ ok.
+
+do_is_ascii(<<>>) ->
+ true;
+do_is_ascii(<<C,_/binary>>) when C >= 16#80 ->
+ %% This clause must fail to match if the size of the argument in
+ %% bits is not divisible by 8. Beware of unsafe optimizations.
+ false;
+do_is_ascii(<<_, T/binary>>) ->
+ do_is_ascii(T).
+
+
check(F, R) ->
R = F().
diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl
index 262967d03d..4fd1f84569 100644
--- a/lib/compiler/test/core_fold_SUITE.erl
+++ b/lib/compiler/test/core_fold_SUITE.erl
@@ -27,7 +27,7 @@
multiple_aliases/1,redundant_boolean_clauses/1,
mixed_matching_clauses/1,unnecessary_building/1,
no_no_file/1,configuration/1,supplies/1,
- redundant_stack_frame/1]).
+ redundant_stack_frame/1,export_from_case/1]).
-export([foo/0,foo/1,foo/2,foo/3]).
@@ -47,7 +47,7 @@ groups() ->
multiple_aliases,redundant_boolean_clauses,
mixed_matching_clauses,unnecessary_building,
no_no_file,configuration,supplies,
- redundant_stack_frame]}].
+ redundant_stack_frame,export_from_case]}].
init_per_suite(Config) ->
@@ -551,4 +551,38 @@ do_redundant_stack_frame(Map) ->
end,
{X, Y}.
+%% Cover some clauses in sys_core_fold:remove_first_value/2.
+
+-record(export_from_case, {val}).
+
+export_from_case(_Config) ->
+ a = export_from_case_1(true),
+ b = export_from_case_1(false),
+
+ R = #export_from_case{val=0},
+ {ok,R} = export_from_case_2(false, R),
+ {ok,#export_from_case{val=42}} = export_from_case_2(true, R),
+
+ ok.
+
+export_from_case_1(Bool) ->
+ case Bool of
+ true ->
+ id(42),
+ Result = a;
+ false ->
+ Result = b
+ end,
+ id(Result).
+
+export_from_case_2(Bool, Rec) ->
+ case Bool of
+ false ->
+ Result = Rec;
+ true ->
+ Result = Rec#export_from_case{val=42}
+ end,
+ {ok,Result}.
+
+
id(I) -> I.
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 6957d25774..9a3ea07c97 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -179,6 +179,12 @@
# define HAVE_ECB_IVEC_BUG
#endif
+#define HAVE_RSA_SSLV23_PADDING
+#if defined(HAS_LIBRESSL) \
+ && LIBRESSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(2,6,1)
+# undef HAVE_RSA_SSLV23_PADDING
+#endif
+
#if defined(HAVE_CMAC)
#include <openssl/cmac.h>
#endif
@@ -659,7 +665,9 @@ static ERL_NIF_TERM atom_rsa_oaep_md;
static ERL_NIF_TERM atom_rsa_pad; /* backwards compatibility */
static ERL_NIF_TERM atom_rsa_padding;
static ERL_NIF_TERM atom_rsa_pkcs1_pss_padding;
+#ifdef HAVE_RSA_SSLV23_PADDING
static ERL_NIF_TERM atom_rsa_sslv23_padding;
+#endif
static ERL_NIF_TERM atom_rsa_x931_padding;
static ERL_NIF_TERM atom_rsa_pss_saltlen;
static ERL_NIF_TERM atom_sha224;
@@ -1064,7 +1072,9 @@ static int initialize(ErlNifEnv* env, ERL_NIF_TERM load_info)
atom_rsa_pad = enif_make_atom(env,"rsa_pad"); /* backwards compatibility */
atom_rsa_padding = enif_make_atom(env,"rsa_padding");
atom_rsa_pkcs1_pss_padding = enif_make_atom(env,"rsa_pkcs1_pss_padding");
+#ifdef HAVE_RSA_SSLV23_PADDING
atom_rsa_sslv23_padding = enif_make_atom(env,"rsa_sslv23_padding");
+#endif
atom_rsa_x931_padding = enif_make_atom(env,"rsa_x931_padding");
atom_rsa_pss_saltlen = enif_make_atom(env,"rsa_pss_saltlen");
atom_sha224 = enif_make_atom(env,"sha224");
@@ -4449,8 +4459,10 @@ static int get_pkey_crypt_options(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NI
opt->rsa_padding = RSA_PKCS1_PADDING;
} else if (tpl_terms[1] == atom_rsa_pkcs1_oaep_padding) {
opt->rsa_padding = RSA_PKCS1_OAEP_PADDING;
+#ifdef HAVE_RSA_SSLV23_PADDING
} else if (tpl_terms[1] == atom_rsa_sslv23_padding) {
opt->rsa_padding = RSA_SSLV23_PADDING;
+#endif
} else if (tpl_terms[1] == atom_rsa_x931_padding) {
opt->rsa_padding = RSA_X931_PADDING;
} else if (tpl_terms[1] == atom_rsa_no_padding) {
@@ -4516,7 +4528,10 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM
#endif
PKeyCryptOptions crypt_opt;
ErlNifBinary in_bin, out_bin, tmp_bin;
- size_t outlen, tmplen;
+ size_t outlen;
+#ifdef HAVE_RSA_SSLV23_PADDING
+ size_t tmplen;
+#endif
int is_private = (argv[4] == atom_true),
is_encrypt = (argv[5] == atom_true);
int algo_init = 0;
@@ -4596,6 +4611,7 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM
if (crypt_opt.signature_md != NULL
&& EVP_PKEY_CTX_set_signature_md(ctx, crypt_opt.signature_md) <= 0)
goto badarg;
+#ifdef HAVE_RSA_SSLV23_PADDING
if (crypt_opt.rsa_padding == RSA_SSLV23_PADDING) {
if (is_encrypt) {
RSA *rsa = EVP_PKEY_get1_RSA(pkey);
@@ -4607,9 +4623,11 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM
in_bin = tmp_bin;
}
if (EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_NO_PADDING) <= 0) goto badarg;
- } else {
+ } else
+#endif
+ {
if (EVP_PKEY_CTX_set_rsa_padding(ctx, crypt_opt.rsa_padding) <= 0) goto badarg;
- }
+ }
#ifdef HAVE_RSA_OAEP_MD
if (crypt_opt.rsa_padding == RSA_PKCS1_OAEP_PADDING) {
if (crypt_opt.rsa_oaep_md != NULL
@@ -4728,6 +4746,7 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM
#endif
if ((i > 0) && argv[0] == atom_rsa && !is_encrypt) {
+#ifdef HAVE_RSA_SSLV23_PADDING
if (crypt_opt.rsa_padding == RSA_SSLV23_PADDING) {
RSA *rsa = EVP_PKEY_get1_RSA(pkey);
unsigned char *p;
@@ -4745,6 +4764,7 @@ static ERL_NIF_TERM pkey_crypt_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM
i = 1;
}
}
+#endif
}
if (tmp_bin.data != NULL) {
diff --git a/lib/dialyzer/test/small_SUITE_data/src/abs.erl b/lib/dialyzer/test/small_SUITE_data/src/abs.erl
index 251e24cdfc..0e38c3dbb7 100644
--- a/lib/dialyzer/test/small_SUITE_data/src/abs.erl
+++ b/lib/dialyzer/test/small_SUITE_data/src/abs.erl
@@ -5,7 +5,7 @@
-export([t/0]).
t() ->
- Fs = [fun i1/0, fun i2/0, fun i3/0, fun i4/0, fun f1/0],
+ Fs = [fun i1/0, fun i2/0, fun i3/0, fun i4/0, fun f1/0, fun erl_551/0],
_ = [catch F() || F <- Fs],
ok.
@@ -60,6 +60,13 @@ f1() ->
f1(A) ->
abs(A).
+erl_551() ->
+ accept(9),
+ accept(-3).
+
+accept(Number) when abs(Number) >= 8 -> first;
+accept(_Number) -> second.
+
-spec int() -> integer().
int() ->
diff --git a/lib/dialyzer/test/small_SUITE_data/src/erl_tar_table.erl b/lib/dialyzer/test/small_SUITE_data/src/erl_tar_table.erl
new file mode 100644
index 0000000000..2dc00d272a
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/src/erl_tar_table.erl
@@ -0,0 +1,14 @@
+-module(erl_tar_table).
+
+%% OTP-14860, PR 1670.
+
+-export([t/0, v/0, x/0]).
+
+t() ->
+ {ok, ["file"]} = erl_tar:table("table.tar").
+
+v() ->
+ {ok, [{_,_,_,_,_,_,_}]} = erl_tar:table("table.tar", [verbose]).
+
+x() ->
+ {ok, ["file"]} = erl_tar:table("table.tar", []).
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index 462a1f9dcd..fc6a844e22 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -1974,9 +1974,11 @@ arith_abs(X1, Opaques) ->
case infinity_geq(Min1, 0) of
true -> {Min1, Max1};
false ->
+ NegMin1 = infinity_inv(Min1),
+ NegMax1 = infinity_inv(Max1),
case infinity_geq(Max1, 0) of
- true -> {0, infinity_inv(Min1)};
- false -> {infinity_inv(Max1), infinity_inv(Min1)}
+ true -> {0, max(NegMin1, Max1)};
+ false -> {NegMax1, NegMin1}
end
end,
t_from_range(NewMin, NewMax)
diff --git a/lib/hipe/test/bs_SUITE_data/bs_construct.erl b/lib/hipe/test/bs_SUITE_data/bs_construct.erl
index b9e7d93570..aa85626857 100644
--- a/lib/hipe/test/bs_SUITE_data/bs_construct.erl
+++ b/lib/hipe/test/bs_SUITE_data/bs_construct.erl
@@ -279,13 +279,22 @@ bad_floats() ->
%% (incorrectly) signed.
huge_binaries() ->
- AlmostIllegal = id(<<0:(id((1 bsl 32)-8))>>),
case erlang:system_info(wordsize) of
- 4 -> huge_binaries_32(AlmostIllegal);
+ 4 ->
+ Old = erts_debug:set_internal_state(available_internal_state, true),
+ case erts_debug:set_internal_state(binary, (1 bsl 29)-1) of
+ false ->
+ io:format("\nNot enough memory to create 512Mb binary\n",[]);
+ Bin->
+ huge_binaries_32(Bin)
+ end,
+ erts_debug:set_internal_state(available_internal_state, Old);
+
8 -> ok
end,
garbage_collect(),
id(<<0:(id((1 bsl 31)-1))>>),
+ garbage_collect(),
id(<<0:(id((1 bsl 30)-1))>>),
garbage_collect(),
ok.
diff --git a/lib/ic/test/c_client_erl_server_SUITE_data/c_client.c b/lib/ic/test/c_client_erl_server_SUITE_data/c_client.c
index b3a18e03d4..446b46ad82 100644
--- a/lib/ic/test/c_client_erl_server_SUITE_data/c_client.c
+++ b/lib/ic/test/c_client_erl_server_SUITE_data/c_client.c
@@ -1365,8 +1365,8 @@ static int cmp_strRec(m_strRec *b1, m_strRec *b2)
return 0;
if (!cmp_str(b1->str6,b2->str6))
return 0;
- for (i = 0; i < 2; i++)
- for (j = 0; j < 3; j++)
+ for (i = 0; i < 3; i++)
+ for (j = 0; j < 2; j++)
if (b1->str7[i][j] != b2->str7[i][j])
return 0;
for (j = 0; j < 3; j++)
@@ -1579,8 +1579,8 @@ static void print_strRec(m_strRec* sr)
fprintf(stdout, "\nboolean bb : %d\n",sr->bb);
fprintf(stdout, "string str4 : %s\n",sr->str4);
fprintf(stdout, "str7[2][3] :\n");
- for (i = 0; i < 2; i++)
- for (j = 0; j < 3; j++)
+ for (i = 0; i < 3; i++)
+ for (j = 0; j < 2; j++)
fprintf(stdout, "str7[%d][%d]: %ld\n", i, j, sr->str7[i][j]);
fprintf(stdout, "str5._length : %ld\n",sr->str5._length);
for (j = 0; j < sr->str5._length; j++)
diff --git a/lib/ic/test/c_client_erl_server_proto_SUITE_data/c_client.c b/lib/ic/test/c_client_erl_server_proto_SUITE_data/c_client.c
index 40c7328f03..d6a78d2481 100644
--- a/lib/ic/test/c_client_erl_server_proto_SUITE_data/c_client.c
+++ b/lib/ic/test/c_client_erl_server_proto_SUITE_data/c_client.c
@@ -1369,8 +1369,8 @@ static int cmp_strRec(m_strRec *b1, m_strRec *b2)
return 0;
if (!cmp_str(b1->str6,b2->str6))
return 0;
- for (i = 0; i < 2; i++)
- for (j = 0; j < 3; j++)
+ for (i = 0; i < 3; i++)
+ for (j = 0; j < 2; j++)
if (b1->str7[i][j] != b2->str7[i][j])
return 0;
for (j = 0; j < 3; j++)
@@ -1583,8 +1583,8 @@ static void print_strRec(m_strRec* sr)
fprintf(stdout, "\nboolean bb : %d\n",sr->bb);
fprintf(stdout, "string str4 : %s\n",sr->str4);
fprintf(stdout, "str7[2][3] :\n");
- for (i = 0; i < 2; i++)
- for (j = 0; j < 3; j++)
+ for (i = 0; i < 3; i++)
+ for (j = 0; j < 2; j++)
fprintf(stdout, "str7[%d][%d]: %ld\n", i, j, sr->str7[i][j]);
fprintf(stdout, "str5._length : %ld\n",sr->str5._length);
for (j = 0; j < sr->str5._length; j++)
diff --git a/lib/ic/test/c_client_erl_server_proto_tmo_SUITE_data/c_client.c b/lib/ic/test/c_client_erl_server_proto_tmo_SUITE_data/c_client.c
index 33cfe71322..17ef21f4f4 100644
--- a/lib/ic/test/c_client_erl_server_proto_tmo_SUITE_data/c_client.c
+++ b/lib/ic/test/c_client_erl_server_proto_tmo_SUITE_data/c_client.c
@@ -1369,8 +1369,8 @@ static int cmp_strRec(m_strRec *b1, m_strRec *b2)
return 0;
if (!cmp_str(b1->str6,b2->str6))
return 0;
- for (i = 0; i < 2; i++)
- for (j = 0; j < 3; j++)
+ for (i = 0; i < 3; i++)
+ for (j = 0; j < 2; j++)
if (b1->str7[i][j] != b2->str7[i][j])
return 0;
for (j = 0; j < 3; j++)
@@ -1583,8 +1583,8 @@ static void print_strRec(m_strRec* sr)
fprintf(stdout, "\nboolean bb : %d\n",sr->bb);
fprintf(stdout, "string str4 : %s\n",sr->str4);
fprintf(stdout, "str7[2][3] :\n");
- for (i = 0; i < 2; i++)
- for (j = 0; j < 3; j++)
+ for (i = 0; i < 3; i++)
+ for (j = 0; j < 2; j++)
fprintf(stdout, "str7[%d][%d]: %ld\n", i, j, sr->str7[i][j]);
fprintf(stdout, "str5._length : %ld\n",sr->str5._length);
for (j = 0; j < sr->str5._length; j++)
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml
index 58abb35428..8477b0e148 100644
--- a/lib/kernel/doc/src/file.xml
+++ b/lib/kernel/doc/src/file.xml
@@ -93,13 +93,6 @@
are now <em>rejected</em> and will cause primitive
file operations fail.
</p></note>
- <warning><p>
- Currently null characters at the end of the filename
- will be accepted by primitive file operations. Such
- filenames are however still documented as invalid. The
- implementation will also change in the future and
- reject such filenames.
- </p></warning>
</description>
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index 169a76463b..abb045b744 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -197,6 +197,9 @@ fe80::204:acff:fe17:bf38
<datatype>
<name name="address_family"/>
</datatype>
+ <datatype>
+ <name name="socket_protocol"/>
+ </datatype>
</datatypes>
<funcs>
@@ -461,6 +464,61 @@ get_tcpi_sacked(Sock) ->
</func>
<func>
+ <name name="i" arity="0" />
+ <name name="i" arity="1" />
+ <name name="i" arity="2" />
+ <fsummary>Displays information and statistics about sockets on the terminal</fsummary>
+ <desc>
+ <p>
+ Lists all TCP, UDP and SCTP sockets, including those that the Erlang runtime system uses as well as
+ those created by the application.
+ </p>
+ <p>
+ The following options are available:
+ </p>
+
+ <taglist>
+ <tag><c>port</c></tag>
+ <item>
+ <p>The internal index of the port.</p>
+ </item>
+ <tag><c>module</c></tag>
+ <item>
+ <p>The callback module of the socket.</p>
+ </item>
+ <tag><c>recv</c></tag>
+ <item>
+ <p>Number of bytes received by the socket.</p>
+ </item>
+ <tag><c>sent</c></tag>
+ <item>
+ <p>Number of bytes sent from the socket.</p>
+ </item>
+ <tag><c>owner</c></tag>
+ <item>
+ <p>The socket owner process.</p>
+ </item>
+ <tag><c>local_address</c></tag>
+ <item>
+ <p>The local address of the socket.</p>
+ </item>
+ <tag><c>foreign_address</c></tag>
+ <item>
+ <p>The address and port of the other end of the connection.</p>
+ </item>
+ <tag><c>state</c></tag>
+ <item>
+ <p>The connection state.</p>
+ </item>
+ <tag><c>type</c></tag>
+ <item>
+ <p>STREAM or DGRAM or SEQPACKET.</p>
+ </item>
+ </taglist>
+ </desc>
+ </func>
+
+ <func>
<name name="ntoa" arity="1" />
<fsummary>Convert IPv6/IPV4 address to ASCII.</fsummary>
<desc>
@@ -1214,7 +1272,7 @@ inet:setopts(Sock,[{raw,6,8,<<30:32/native>>}]),]]></code>
For one-to-many style sockets, the special value <c>0</c>
is defined to mean that the returned addresses must be
without any particular association.
- How different SCTP implementations interprets this varies somewhat.
+ How different SCTP implementations interpret this varies somewhat.
</p>
</desc>
</func>
diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml
index e5ac031539..0762cebc94 100644
--- a/lib/kernel/doc/src/kernel_app.xml
+++ b/lib/kernel/doc/src/kernel_app.xml
@@ -4,7 +4,7 @@
<appref>
<header>
<copyright>
- <year>1996</year><year>2017</year>
+ <year>1996</year><year>2018</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -469,8 +469,12 @@ MaxT = TickTime + TickTime / 4</code>
<item><c>ObjSuffix = string()</c></item>
<item><c>SrcSuffix = string()</c></item>
</list>
- <p>Specifies a list of rules for use by <c>filelib:find_file/2</c> and
- <c>filelib:find_source/2</c>. If this is set to some other value
+ <p>Specifies a list of rules for use by
+ <seealso marker="stdlib:filelib#find_file/2">
+ <c>filelib:find_file/2</c></seealso>
+ <seealso marker="stdlib:filelib#find_source/2">
+ <c>filelib:find_source/2</c></seealso>
+ If this is set to some other value
than the empty list, it replaces the default rules. Rules can be
simple pairs of directory suffixes, such as <c>{"ebin",
"src"}</c>, which are used by <c>filelib:find_file/2</c>, or
@@ -478,6 +482,16 @@ MaxT = TickTime + TickTime / 4</code>
file name extensions, for example <c>[{".beam", ".erl", [{"ebin",
"src"}]}</c>, which are used by <c>filelib:find_source/2</c>. Both
kinds of rules can be mixed in the list.</p>
+ <p>The interpretation of <c>ObjDirSuffix</c> and <c>SrcDirSuffix</c>
+ is as follows: if the end of the directory name where an
+ object is located matches <c>ObjDirSuffix</c>, then the
+ name created by replacing <c>ObjDirSuffix</c> with
+ <c>SrcDirSuffix</c> is expanded by calling
+ <seealso marker="stdlib:filelib#wildcard/1">
+ <c>filelib:wildcard/1</c></seealso>, and the first regular
+ file found among the matches is the source file.
+ </p>
+
</item>
</taglist>
</section>
diff --git a/lib/kernel/doc/src/os.xml b/lib/kernel/doc/src/os.xml
index 0a08e2c78a..c27182ff0b 100644
--- a/lib/kernel/doc/src/os.xml
+++ b/lib/kernel/doc/src/os.xml
@@ -58,17 +58,6 @@
operations to fail.
</p>
</note>
- <warning>
- <p>
- Currently null characters at the end of filenames,
- environment variable names and values will be accepted
- by the primitive operations. Such filenames, environment
- variable names and values are however still documented as
- invalid. The implementation will also change in the
- future and reject such filenames, environment variable
- names and values.
- </p>
- </warning>
</description>
<datatypes>
@@ -143,12 +132,8 @@
<warning><p>Previous implementation used to allow all characters
as long as they were integer values greater than or equal to zero.
This sometimes lead to unwanted results since null characters
- (integer value zero) often are interpreted as string termination.
- Current implementation still accepts null characters at the end
- of <c><anno>Command</anno></c> even though the documentation
- states that no null characters are allowed. This will however
- be changed in the future so that no null characters at all will
- be accepted.</p></warning>
+ (integer value zero) often are interpreted as string termination. The
+ current implementation rejects these.</p></warning>
<p><em>Examples:</em></p>
<code type="none">
LsOut = os:cmd("ls"), % on unix platform
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index dc20c21c77..fe91b0d33e 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -72,7 +72,7 @@
%% timer interface
-export([start_timer/1, timeout/1, timeout/2, stop_timer/1]).
--export_type([address_family/0, hostent/0, hostname/0, ip4_address/0,
+-export_type([address_family/0, socket_protocol/0, hostent/0, hostname/0, ip4_address/0,
ip6_address/0, ip_address/0, port_number/0,
local_address/0, socket_address/0, returned_non_ip_address/0,
socket_setopt/0, socket_getopt/0,
@@ -1452,11 +1452,14 @@ fdopen(Fd, Addr, Port, Opts, Protocol, Family, Type, Module) ->
%% socket stat
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec i() -> ok.
i() -> i(tcp), i(udp), i(sctp).
+-spec i(socket_protocol()) -> ok.
i(Proto) -> i(Proto, [port, module, recv, sent, owner,
local_address, foreign_address, state, type]).
+-spec i(socket_protocol(), [atom()]) -> ok.
i(tcp, Fs) ->
ii(tcp_sockets(), Fs, tcp);
i(udp, Fs) ->
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index b5f19d4b99..fbc046c8f9 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -27,12 +27,13 @@
-export_type([env_var_name/0, env_var_value/0, env_var_name_value/0, command_input/0]).
+-export([getenv/0, getenv/1, getenv/2, putenv/2, unsetenv/1]).
+
%%% BIFs
--export([getenv/0, getenv/1, getenv/2, getpid/0,
- perf_counter/0, perf_counter/1,
- putenv/2, set_signal/2, system_time/0, system_time/1,
- timestamp/0, unsetenv/1]).
+-export([get_env_var/1, getpid/0, list_env_vars/0, perf_counter/0,
+ perf_counter/1, set_env_var/2, set_signal/2, system_time/0,
+ system_time/1, timestamp/0, unset_env_var/1]).
-type env_var_name() :: nonempty_string().
@@ -42,29 +43,15 @@
-type command_input() :: atom() | io_lib:chars().
--spec getenv() -> [env_var_name_value()].
-
-getenv() -> erlang:nif_error(undef).
-
--spec getenv(VarName) -> Value | false when
- VarName :: env_var_name(),
- Value :: env_var_value().
-
-getenv(_) ->
+-spec list_env_vars() -> [{env_var_name(), env_var_value()}].
+list_env_vars() ->
erlang:nif_error(undef).
--spec getenv(VarName, DefaultValue) -> Value when
+-spec get_env_var(VarName) -> Value | false when
VarName :: env_var_name(),
- DefaultValue :: env_var_value(),
Value :: env_var_value().
-
-getenv(VarName, DefaultValue) ->
- case os:getenv(VarName) of
- false ->
- DefaultValue;
- Value ->
- Value
- end.
+get_env_var(_VarName) ->
+ erlang:nif_error(undef).
-spec getpid() -> Value when
Value :: string().
@@ -84,11 +71,10 @@ perf_counter() ->
perf_counter(Unit) ->
erlang:convert_time_unit(os:perf_counter(), perf_counter, Unit).
--spec putenv(VarName, Value) -> true when
+-spec set_env_var(VarName, Value) -> true when
VarName :: env_var_name(),
Value :: env_var_value().
-
-putenv(_, _) ->
+set_env_var(_, _) ->
erlang:nif_error(undef).
-spec system_time() -> integer().
@@ -108,10 +94,9 @@ system_time(_Unit) ->
timestamp() ->
erlang:nif_error(undef).
--spec unsetenv(VarName) -> true when
+-spec unset_env_var(VarName) -> true when
VarName :: env_var_name().
-
-unsetenv(_) ->
+unset_env_var(_) ->
erlang:nif_error(undef).
-spec set_signal(Signal, Option) -> 'ok' when
@@ -125,6 +110,39 @@ set_signal(_Signal, _Option) ->
%%% End of BIFs
+-spec getenv() -> [env_var_name_value()].
+getenv() ->
+ [lists:flatten([Key, $=, Value]) || {Key, Value} <- os:list_env_vars() ].
+
+-spec getenv(VarName) -> Value | false when
+ VarName :: env_var_name(),
+ Value :: env_var_value().
+getenv(VarName) ->
+ os:get_env_var(VarName).
+
+-spec getenv(VarName, DefaultValue) -> Value when
+ VarName :: env_var_name(),
+ DefaultValue :: env_var_value(),
+ Value :: env_var_value().
+getenv(VarName, DefaultValue) ->
+ case os:getenv(VarName) of
+ false ->
+ DefaultValue;
+ Value ->
+ Value
+ end.
+
+-spec putenv(VarName, Value) -> true when
+ VarName :: env_var_name(),
+ Value :: env_var_value().
+putenv(VarName, Value) ->
+ os:set_env_var(VarName, Value).
+
+-spec unsetenv(VarName) -> true when
+ VarName :: env_var_name().
+unsetenv(VarName) ->
+ os:unset_env_var(VarName).
+
-spec type() -> {Osfamily, Osname} when
Osfamily :: unix | win32,
Osname :: atom().
diff --git a/lib/observer/include/etop.hrl b/lib/observer/include/etop.hrl
index 002937e522..f8d370450b 100644
--- a/lib/observer/include/etop.hrl
+++ b/lib/observer/include/etop.hrl
@@ -18,4 +18,4 @@
%% %CopyrightEnd%
%%
--include("../../runtime_tools/include/observer_backend.hrl").
+-include_lib("runtime_tools/include/observer_backend.hrl").
diff --git a/lib/observer/src/cdv_detail_wx.erl b/lib/observer/src/cdv_detail_wx.erl
index f6d282638a..6c4739042b 100644
--- a/lib/observer/src/cdv_detail_wx.erl
+++ b/lib/observer/src/cdv_detail_wx.erl
@@ -48,6 +48,7 @@ init([Id, Data, ParentFrame, Callback, App, Parent]) ->
display_progress(ParentFrame,App),
case Callback:get_details(Id, Data) of
{ok,Details} ->
+ display_progress_pulse(Callback,Id),
init(Id,ParentFrame,Callback,App,Parent,Details);
{yes_no, Info, Fun} ->
destroy_progress(App),
@@ -69,8 +70,16 @@ display_progress(ParentFrame,cdv) ->
"Reading data");
display_progress(_,_) ->
ok.
+
+%% Display pulse while creating process detail page with much data
+display_progress_pulse(cdv_proc_cb,Pid) ->
+ observer_lib:report_progress({ok,"Displaying data for "++Pid}),
+ observer_lib:report_progress({ok,start_pulse});
+display_progress_pulse(_,_) ->
+ ok.
+
destroy_progress(cdv) ->
- observer_lib:destroy_progress_dialog();
+ observer_lib:sync_destroy_progress_dialog();
destroy_progress(_) ->
ok.
diff --git a/lib/observer/src/cdv_info_wx.erl b/lib/observer/src/cdv_info_wx.erl
index 7e416dd11a..07c28610e2 100644
--- a/lib/observer/src/cdv_info_wx.erl
+++ b/lib/observer/src/cdv_info_wx.erl
@@ -95,6 +95,10 @@ handle_cast(Msg, State) ->
io:format("~p~p: Unhandled cast ~tp~n",[?MODULE, ?LINE, Msg]),
{noreply, State}.
+handle_event(#wx{obj=MoreEntry,event=#wxMouse{type=left_down},userData={more,More}}, State) ->
+ observer_lib:add_scroll_entries(MoreEntry,More),
+ {noreply, State};
+
handle_event(#wx{event=#wxMouse{type=left_down},userData=Target}, State) ->
cdv_virtual_list_wx:start_detail_win(Target),
{noreply, State};
diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl
index f197e72b90..bba97624a7 100644
--- a/lib/observer/src/crashdump_viewer.erl
+++ b/lib/observer/src/crashdump_viewer.erl
@@ -1240,7 +1240,7 @@ all_procinfo(Fd,Fun,Proc,WS,LineHead) ->
"Last calls" ->
get_procinfo(Fd,Fun,Proc#proc{last_calls=get_last_calls(Fd)},WS);
"Link list" ->
- {Links,Monitors,MonitoredBy} = parse_link_list(bytes(Fd),[],[],[]),
+ {Links,Monitors,MonitoredBy} = get_link_list(Fd),
get_procinfo(Fd,Fun,Proc#proc{links=Links,
monitors=Monitors,
mon_by=MonitoredBy},WS);
@@ -1322,86 +1322,64 @@ get_last_calls(Fd,<<>>,Acc,Lines) ->
lists:reverse(Lines,[byte_list_to_string(lists:reverse(Acc))])
end.
-parse_link_list([SB|Str],Links,Monitors,MonitoredBy) when SB==$[; SB==$] ->
- parse_link_list(Str,Links,Monitors,MonitoredBy);
-parse_link_list("#Port"++_=Str,Links,Monitors,MonitoredBy) ->
- {Link,Rest} = parse_port(Str),
- parse_link_list(Rest,[Link|Links],Monitors,MonitoredBy);
-parse_link_list("<"++_=Str,Links,Monitors,MonitoredBy) ->
- {Link,Rest} = parse_pid(Str),
- parse_link_list(Rest,[Link|Links],Monitors,MonitoredBy);
-parse_link_list("{to,"++Str,Links,Monitors,MonitoredBy) ->
- {Mon,Rest} = parse_monitor(Str),
- parse_link_list(Rest,Links,[Mon|Monitors],MonitoredBy);
-parse_link_list("{from,"++Str,Links,Monitors,MonitoredBy) ->
- {Mon,Rest} = parse_monitor(Str),
- parse_link_list(Rest,Links,Monitors,[Mon|MonitoredBy]);
-parse_link_list(", "++Rest,Links,Monitors,MonitoredBy) ->
- parse_link_list(Rest,Links,Monitors,MonitoredBy);
-parse_link_list([],Links,Monitors,MonitoredBy) ->
- {lists:reverse(Links),lists:reverse(Monitors),lists:reverse(MonitoredBy)};
-parse_link_list(Unexpected,Links,Monitors,MonitoredBy) ->
- io:format("WARNING: found unexpected data in link list:~n~ts~n",[Unexpected]),
- parse_link_list([],Links,Monitors,MonitoredBy).
-
-
-parse_port(Str) ->
- {Port,Rest} = parse_link(Str,[]),
- {{Port,Port},Rest}.
-
-parse_pid(Str) ->
- {Pid,Rest} = parse_link(Str,[]),
- {{Pid,Pid},Rest}.
-
-parse_monitor("{"++Str) ->
- %% Named process
- {Name,Node,Rest1} = parse_name_node(Str,[]),
- Pid = get_pid_from_name(Name,Node),
- case parse_link(string:trim(Rest1,leading,","),[]) of
- {Ref,"}"++Rest2} ->
- %% Bug in break.c - prints an extra "}" for remote
- %% nodes... thus the strip
- {{Pid,"{"++Name++","++Node++"} ("++Ref++")"},
- string:trim(Rest2,leading,"}")};
- {Ref,[]} ->
- {{Pid,"{"++Name++","++Node++"} ("++Ref++")"},[]}
- end;
-parse_monitor(Str) ->
- case parse_link(Str,[]) of
- {Pid,","++Rest1} ->
- case parse_link(Rest1,[]) of
- {Ref,"}"++Rest2} ->
- {{Pid,Pid++" ("++Ref++")"},Rest2};
- {Ref,[]} ->
- {{Pid,Pid++" ("++Ref++")"},[]}
- end;
- {Pid,[]} ->
- {{Pid,Pid++" (unknown_ref)"},[]}
+get_link_list(Fd) ->
+ case get_chunk(Fd) of
+ {ok,<<"[",Bin/binary>>} ->
+ #{links:=Links,
+ mons:=Monitors,
+ mon_by:=MonitoredBy} =
+ get_link_list(Fd,Bin,#{links=>[],mons=>[],mon_by=>[]}),
+ {lists:reverse(Links),
+ lists:reverse(Monitors),
+ lists:reverse(MonitoredBy)};
+ eof ->
+ {[],[],[]}
end.
-parse_link(">"++Rest,Acc) ->
- {lists:reverse(Acc,">"),Rest};
-parse_link([H|T],Acc) ->
- parse_link(T,[H|Acc]);
-parse_link([],Acc) ->
- %% truncated
- {lists:reverse(Acc),[]}.
+get_link_list(Fd,<<NL:8,_/binary>>=Bin,Acc) when NL=:=$\r; NL=:=$\n->
+ skip(Fd,Bin),
+ Acc;
+get_link_list(Fd,Bin,Acc) ->
+ case binary:split(Bin,[<<", ">>,<<"]">>]) of
+ [Link,Rest] ->
+ get_link_list(Fd,Rest,get_link(Link,Acc));
+ [Incomplete] ->
+ case get_chunk(Fd) of
+ {ok,More} ->
+ get_link_list(Fd,<<Incomplete/binary,More/binary>>,Acc);
+ eof ->
+ Acc
+ end
+ end.
-parse_name_node(","++Rest,Name) ->
- parse_name_node(Rest,Name,[]);
-parse_name_node([H|T],Name) ->
- parse_name_node(T,[H|Name]);
-parse_name_node([],Name) ->
- %% truncated
- {lists:reverse(Name),[],[]}.
-
-parse_name_node("}"++Rest,Name,Node) ->
- {lists:reverse(Name),lists:reverse(Node),Rest};
-parse_name_node([H|T],Name,Node) ->
- parse_name_node(T,Name,[H|Node]);
-parse_name_node([],Name,Node) ->
- %% truncated
- {lists:reverse(Name),lists:reverse(Node),[]}.
+get_link(<<"#Port",_/binary>>=PortBin,#{links:=Links}=Acc) ->
+ PortStr = binary_to_list(PortBin),
+ Acc#{links=>[{PortStr,PortStr}|Links]};
+get_link(<<"<",_/binary>>=PidBin,#{links:=Links}=Acc) ->
+ PidStr = binary_to_list(PidBin),
+ Acc#{links=>[{PidStr,PidStr}|Links]};
+get_link(<<"{to,",Bin/binary>>,#{mons:=Monitors}=Acc) ->
+ Acc#{mons=>[parse_monitor(Bin)|Monitors]};
+get_link(<<"{from,",Bin/binary>>,#{mon_by:=MonitoredBy}=Acc) ->
+ Acc#{mon_by=>[parse_monitor(Bin)|MonitoredBy]};
+get_link(Unexpected,Acc) ->
+ io:format("WARNING: found unexpected data in link list:~n~ts~n",[Unexpected]),
+ Acc.
+
+parse_monitor(MonBin) ->
+ case binary:split(MonBin,[<<",">>,<<"{">>,<<"}">>],[global]) of
+ [PidBin,RefBin,<<>>] ->
+ PidStr = binary_to_list(PidBin),
+ RefStr = binary_to_list(RefBin),
+ {PidStr,PidStr++" ("++RefStr++")"};
+ [<<>>,NameBin,NodeBin,<<>>,RefBin,<<>>] ->
+ %% Named process
+ NameStr = binary_to_list(NameBin),
+ NodeStr = binary_to_list(NodeBin),
+ PidStr = get_pid_from_name(NameStr,NodeStr),
+ RefStr = binary_to_list(RefBin),
+ {PidStr,"{"++NameStr++","++NodeStr++"} ("++RefStr++")"}
+ end.
get_pid_from_name(Name,Node) ->
case ets:lookup(cdv_reg_proc_table,cdv_dump_node_name) of
@@ -2029,12 +2007,16 @@ all_modinfo(Fd,LM,LineHead,DecodeOpts) ->
end.
get_attribute(Fd, DecodeOpts) ->
+ Term = do_get_attribute(Fd, DecodeOpts),
+ io_lib:format("~tp~n",[Term]).
+
+do_get_attribute(Fd, DecodeOpts) ->
Bytes = bytes(Fd, ""),
try get_binary(Bytes, DecodeOpts) of
{Bin,_} ->
try binary_to_term(Bin) of
Term ->
- io_lib:format("~tp~n",[Term])
+ Term
catch
_:_ ->
{"WARNING: The term is probably truncated!",
diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl
index 52e6c3e52a..0678b64134 100644
--- a/lib/observer/src/observer_lib.erl
+++ b/lib/observer/src/observer_lib.erl
@@ -21,7 +21,8 @@
-export([get_wx_parent/1,
display_info_dialog/2, display_yes_no_dialog/1,
- display_progress_dialog/3, destroy_progress_dialog/0,
+ display_progress_dialog/3,
+ destroy_progress_dialog/0, sync_destroy_progress_dialog/0,
wait_for_progress/0, report_progress/1,
user_term/3, user_term_multiline/3,
interval_dialog/4, start_timer/1, start_timer/2, stop_timer/1, timer_config/1,
@@ -31,7 +32,8 @@
set_listctrl_col_size/2,
create_status_bar/1,
html_window/1, html_window/2,
- make_obsbin/2
+ make_obsbin/2,
+ add_scroll_entries/2
]).
-include_lib("wx/include/wx.hrl").
@@ -40,6 +42,8 @@
-define(SINGLE_LINE_STYLE, ?wxBORDER_NONE bor ?wxTE_READONLY bor ?wxTE_RICH2).
-define(MULTI_LINE_STYLE, ?SINGLE_LINE_STYLE bor ?wxTE_MULTILINE).
+-define(NUM_SCROLL_ITEMS,8).
+
-define(pulse_timeout,50).
get_wx_parent(Window) ->
@@ -397,17 +401,18 @@ get_box_info({Title, left, List}) -> {Title, ?wxALIGN_LEFT, List};
get_box_info({Title, right, List}) -> {Title, ?wxALIGN_RIGHT, List}.
add_box(Panel, OuterBox, Cursor, Title, Proportion, {Format, List}) ->
- Box = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, Title}]),
+ NumStr = " ("++integer_to_list(length(List))++")",
+ Box = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, Title ++ NumStr}]),
Scroll = wxScrolledWindow:new(Panel),
wxScrolledWindow:enableScrolling(Scroll,true,true),
wxScrolledWindow:setScrollbars(Scroll,1,1,0,0),
ScrollSizer = wxBoxSizer:new(?wxVERTICAL),
wxScrolledWindow:setSizer(Scroll, ScrollSizer),
wxWindow:setBackgroundStyle(Scroll, ?wxBG_STYLE_SYSTEM),
- add_entries(Format, List, Scroll, ScrollSizer, Cursor),
+ Entries = add_entries(Format, List, Scroll, ScrollSizer, Cursor),
wxSizer:add(Box,Scroll,[{proportion,1},{flag,?wxEXPAND}]),
wxSizer:add(OuterBox,Box,[{proportion,Proportion},{flag,?wxEXPAND}]),
- {Scroll,ScrollSizer,length(List)}.
+ {Scroll,ScrollSizer,length(Entries)}.
add_entries(click, List, Scroll, ScrollSizer, Cursor) ->
Add = fun(Link) ->
@@ -415,7 +420,20 @@ add_entries(click, List, Scroll, ScrollSizer, Cursor) ->
wxWindow:setBackgroundStyle(TC, ?wxBG_STYLE_SYSTEM),
wxSizer:add(ScrollSizer,TC, [{flag,?wxEXPAND}])
end,
- [Add(Link) || Link <- List];
+ if length(List) > ?NUM_SCROLL_ITEMS ->
+ {List1,Rest} = lists:split(?NUM_SCROLL_ITEMS,List),
+ LinkEntries = [Add(Link) || Link <- List1],
+ NStr = integer_to_list(length(Rest)),
+ TC = link_entry2(Scroll,
+ {{more,{Rest,Scroll,ScrollSizer}},"more..."},
+ Cursor,
+ "Click to see " ++ NStr ++ " more entries"),
+ wxWindow:setBackgroundStyle(TC, ?wxBG_STYLE_SYSTEM),
+ E = wxSizer:add(ScrollSizer,TC, [{flag,?wxEXPAND}]),
+ LinkEntries ++ [E];
+ true ->
+ [Add(Link) || Link <- List]
+ end;
add_entries(plain, List, Scroll, ScrollSizer, _) ->
Add = fun(String) ->
TC = wxStaticText:new(Scroll, ?wxID_ANY, String),
@@ -423,6 +441,23 @@ add_entries(plain, List, Scroll, ScrollSizer, _) ->
end,
[Add(String) || String <- List].
+add_scroll_entries(MoreEntry,{List, Scroll, ScrollSizer}) ->
+ wx:batch(
+ fun() ->
+ wxSizer:remove(ScrollSizer,?NUM_SCROLL_ITEMS),
+ wxStaticText:destroy(MoreEntry),
+ Cursor = wxCursor:new(?wxCURSOR_HAND),
+ Add = fun(Link) ->
+ TC = link_entry(Scroll, Link, Cursor),
+ wxWindow:setBackgroundStyle(TC, ?wxBG_STYLE_SYSTEM),
+ wxSizer:add(ScrollSizer,TC, [{flag,?wxEXPAND}])
+ end,
+ Entries = [Add(Link) || Link <- List],
+ wxCursor:destroy(Cursor),
+ wxSizer:layout(ScrollSizer),
+ wxSizer:setVirtualSizeHints(ScrollSizer,Scroll),
+ Entries
+ end).
create_box(_Panel, {scroll_boxes,[]}) ->
undefined;
@@ -449,7 +484,7 @@ create_box(Panel, {scroll_boxes,Data}) ->
{_,H} = wxWindow:getSize(Dummy),
wxTextCtrl:destroy(Dummy),
- MaxH = if MaxL > 8 -> 8*H;
+ MaxH = if MaxL > ?NUM_SCROLL_ITEMS -> ?NUM_SCROLL_ITEMS*H;
true -> MaxL*H
end,
[wxWindow:setMinSize(B,{0,MaxH}) || {B,_,_} <- Boxes],
@@ -504,20 +539,22 @@ create_box(Parent, Data) ->
link_entry(Panel, Link) ->
Cursor = wxCursor:new(?wxCURSOR_HAND),
- TC = link_entry2(Panel, to_link(Link), Cursor),
+ TC = link_entry(Panel, Link, Cursor),
wxCursor:destroy(Cursor),
TC.
link_entry(Panel, Link, Cursor) ->
- link_entry2(Panel, to_link(Link), Cursor).
+ link_entry2(Panel,to_link(Link),Cursor).
link_entry2(Panel,{Target,Str},Cursor) ->
+ link_entry2(Panel,{Target,Str},Cursor,"Click to see properties for " ++ Str).
+link_entry2(Panel,{Target,Str},Cursor,ToolTipText) ->
TC = wxStaticText:new(Panel, ?wxID_ANY, Str),
wxWindow:setForegroundColour(TC,?wxBLUE),
wxWindow:setCursor(TC, Cursor),
wxWindow:connect(TC, left_down, [{userData,Target}]),
wxWindow:connect(TC, enter_window),
wxWindow:connect(TC, leave_window),
- ToolTip = wxToolTip:new("Click to see properties for " ++ Str),
+ ToolTip = wxToolTip:new(ToolTipText),
wxWindow:setToolTip(TC, ToolTip),
TC.
@@ -708,6 +745,11 @@ wait_for_progress() ->
destroy_progress_dialog() ->
report_progress(finish).
+sync_destroy_progress_dialog() ->
+ Ref = erlang:monitor(process,?progress_handler),
+ destroy_progress_dialog(),
+ receive {'DOWN',Ref,process,_,_} -> ok end.
+
report_progress(Progress) ->
case whereis(?progress_handler) of
Pid when is_pid(Pid) ->
@@ -787,9 +829,8 @@ progress_dialog_new(Parent,Title,Str) ->
[{style,?wxDEFAULT_DIALOG_STYLE}]),
Panel = wxPanel:new(Dialog),
Sizer = wxBoxSizer:new(?wxVERTICAL),
- Message = wxStaticText:new(Panel, 1, Str),
- Gauge = wxGauge:new(Panel, 2, 100, [{size, {170, -1}},
- {style, ?wxGA_HORIZONTAL}]),
+ Message = wxStaticText:new(Panel, 1, Str,[{size,{220,-1}}]),
+ Gauge = wxGauge:new(Panel, 2, 100, [{style, ?wxGA_HORIZONTAL}]),
SizerFlags = ?wxEXPAND bor ?wxLEFT bor ?wxRIGHT bor ?wxTOP,
wxSizer:add(Sizer, Message, [{flag,SizerFlags},{border,15}]),
wxSizer:add(Sizer, Gauge, [{flag, SizerFlags bor ?wxBOTTOM},{border,15}]),
diff --git a/lib/observer/src/observer_port_wx.erl b/lib/observer/src/observer_port_wx.erl
index 5908e99e36..f7ae07fb85 100644
--- a/lib/observer/src/observer_port_wx.erl
+++ b/lib/observer/src/observer_port_wx.erl
@@ -242,6 +242,10 @@ handle_event(#wx{id=?ID_REFRESH_INTERVAL},
Timer = observer_lib:interval_dialog(Grid, Timer0, 10, 5*60),
{noreply, State#state{timer=Timer}};
+handle_event(#wx{obj=MoreEntry,event=#wxMouse{type=left_down},userData={more,More}}, State) ->
+ observer_lib:add_scroll_entries(MoreEntry,More),
+ {noreply, State};
+
handle_event(#wx{event=#wxMouse{type=left_down}, userData=TargetPid}, State) ->
observer ! {open_link, TargetPid},
{noreply, State};
diff --git a/lib/observer/src/observer_pro_wx.erl b/lib/observer/src/observer_pro_wx.erl
index 2e5fe0bc1a..d612e0a1c5 100644
--- a/lib/observer/src/observer_pro_wx.erl
+++ b/lib/observer/src/observer_pro_wx.erl
@@ -27,7 +27,7 @@
handle_event/2, handle_cast/2]).
-include_lib("wx/include/wx.hrl").
--include("../include/etop.hrl").
+-include("etop.hrl").
-include("observer_defs.hrl").
-include("etop_defs.hrl").
diff --git a/lib/observer/src/observer_procinfo.erl b/lib/observer/src/observer_procinfo.erl
index 4ce38e439d..4d3f306a0a 100644
--- a/lib/observer/src/observer_procinfo.erl
+++ b/lib/observer/src/observer_procinfo.erl
@@ -120,6 +120,10 @@ handle_event(#wx{id=?REFRESH}, #state{frame=Frame, pid=Pid, pages=Pages, expand_
end,
{noreply, State};
+handle_event(#wx{obj=MoreEntry,event=#wxMouse{type=left_down},userData={more,More}}, State) ->
+ observer_lib:add_scroll_entries(MoreEntry,More),
+ {noreply, State};
+
handle_event(#wx{event=#wxMouse{type=left_down}, userData=TargetPid}, State) ->
observer ! {open_link, TargetPid},
{noreply, State};
diff --git a/lib/observer/test/crashdump_helper.erl b/lib/observer/test/crashdump_helper.erl
index bb1755f530..b5e94a893a 100644
--- a/lib/observer/test/crashdump_helper.erl
+++ b/lib/observer/test/crashdump_helper.erl
@@ -83,6 +83,7 @@ n1_proc(Creator,_N2,Pid2,Port2,_L) ->
link(OtherPid), % own node
link(Pid2), % external node
erlang:monitor(process,OtherPid),
+ erlang:monitor(process,init), % named process
erlang:monitor(process,Pid2),
code:load_file(?MODULE),
diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl
index 9fbd1a62a4..32773a779e 100644
--- a/lib/observer/test/crashdump_viewer_SUITE.erl
+++ b/lib/observer/test/crashdump_viewer_SUITE.erl
@@ -459,6 +459,27 @@ special(File,Procs) ->
old_attrib=undefined,
old_comp_info=undefined}=Mod2,
ok;
+ ".trunc_mod" ->
+ ModName = atom_to_list(?helper_mod),
+ {ok,Mod=#loaded_mod{},[TW]} =
+ crashdump_viewer:loaded_mod_details(ModName),
+ "WARNING: The crash dump is truncated here."++_ = TW,
+ #loaded_mod{current_attrib=CA,current_comp_info=CCI,
+ old_attrib=OA,old_comp_info=OCI} = Mod,
+ case lists:all(fun(undefined) ->
+ true;
+ (S) when is_list(S) ->
+ io_lib:printable_unicode_list(lists:flatten(S));
+ (_) -> false
+ end,
+ [CA,CCI,OA,OCI]) of
+ true ->
+ ok;
+ false ->
+ ct:fail({should_be_printable_strings_or_undefined,
+ {CA,CCI,OA,OCI}})
+ end,
+ ok;
".trunc_bin1" ->
%% This is 'full_dist' truncated after the first
%% "=binary:"
@@ -658,13 +679,32 @@ do_create_dumps(DataDir,Rel) ->
CD5 = dump_with_size_limit_reached(DataDir,Rel,"trunc_bytes"),
CD6 = dump_with_unicode_atoms(DataDir,Rel,"unicode"),
CD7 = dump_with_maps(DataDir,Rel,"maps"),
- TruncatedDumps = truncate_dump(CD1),
- {[CD1,CD2,CD3,CD4,CD5,CD6,CD7|TruncatedDumps], DosDump};
+ TruncDumpMod = truncate_dump_mod(CD1),
+ TruncatedDumpsBinary = truncate_dump_binary(CD1),
+ {[CD1,CD2,CD3,CD4,CD5,CD6,CD7,TruncDumpMod|TruncatedDumpsBinary],
+ DosDump};
_ ->
{[CD1,CD2], DosDump}
end.
-truncate_dump(File) ->
+truncate_dump_mod(File) ->
+ {ok,Bin} = file:read_file(File),
+ ModNameBin = atom_to_binary(?helper_mod,latin1),
+ NewLine = case os:type() of
+ {win32,_} -> <<"\r\n">>;
+ _ -> <<"\n">>
+ end,
+ RE = <<NewLine/binary,"=mod:",ModNameBin/binary,
+ NewLine/binary,"Current size: [0-9]*",
+ NewLine/binary,"Current attributes: ...">>,
+ {match,[{Pos,Len}]} = re:run(Bin,RE),
+ Size = Pos + Len,
+ <<Truncated:Size/binary,_/binary>> = Bin,
+ DumpName = filename:rootname(File) ++ ".trunc_mod",
+ file:write_file(DumpName,Truncated),
+ DumpName.
+
+truncate_dump_binary(File) ->
{ok,Bin} = file:read_file(File),
BinTag = <<"\n=binary:">>,
Colon = <<":">>,
diff --git a/lib/runtime_tools/src/system_information.erl b/lib/runtime_tools/src/system_information.erl
index 92109c9a74..119d7cc3d4 100644
--- a/lib/runtime_tools/src/system_information.erl
+++ b/lib/runtime_tools/src/system_information.erl
@@ -75,43 +75,37 @@ load_report(file, File) -> load_report(data, from_file(File));
load_report(data, Report) ->
ok = start_internal(), gen_server:call(?SERVER, {load_report, Report}, infinity).
-report() -> [
- {init_arguments, init:get_arguments()},
- {code_paths, code:get_path()},
- {code, code()},
- {system_info, erlang_system_info()},
- {erts_compile_info, erlang:system_info(compile_info)},
- {beam_dynamic_libraries, get_dynamic_libraries()},
- {environment_erts, os_getenv_erts_specific()},
- {environment, [split_env(Env) || Env <- os:getenv()]},
- {sanity_check, sanity_check()}
- ].
+report() ->
+ %% This is ugly but beats having to maintain two distinct implementations,
+ %% and we don't really care about memory use since it's internal and
+ %% undocumented.
+ {ok, Fd} = file:open([], [ram, read, write]),
+ to_fd(Fd),
+ {ok, _} = file:position(Fd, bof),
+ from_fd(Fd).
-spec to_file(FileName) -> ok | {error, Reason} when
FileName :: file:name_all(),
Reason :: file:posix() | badarg | terminated | system_limit.
to_file(File) ->
- file:write_file(File, iolist_to_binary([
- io_lib:format("{system_information_version, ~p}.~n", [
- ?REPORT_FILE_VSN
- ]),
- io_lib:format("{system_information, ~p}.~n", [
- report()
- ])
- ])).
+ case file:open(File, [raw, write, binary, delayed_write]) of
+ {ok, Fd} ->
+ try
+ to_fd(Fd)
+ after
+ file:close(Fd)
+ end;
+ {error, Reason} ->
+ {error, Reason}
+ end.
from_file(File) ->
- case file:consult(File) of
- {ok, Data} ->
- case get_value([system_information_version], Data) of
- ?REPORT_FILE_VSN ->
- get_value([system_information], Data);
- Vsn ->
- erlang:error({unknown_version, Vsn})
- end;
- _ ->
- erlang:error(bad_report_file)
+ {ok, Fd} = file:open(File, [raw, read]),
+ try
+ from_fd(Fd)
+ after
+ file:close(Fd)
end.
applications() -> applications([]).
@@ -457,61 +451,151 @@ split_env([$=|Vs], Key) -> {lists:reverse(Key), Vs};
split_env([I|Vs], Key) -> split_env(Vs, [I|Key]);
split_env([], KV) -> lists:reverse(KV). % should not happen.
-%% get applications
+from_fd(Fd) ->
+ try
+ [{system_information_version, "1.0"},
+ {system_information, Data}] = consult_fd(Fd),
+ Data
+ catch
+ _:_ -> erlang:error(bad_report_file)
+ end.
-code() ->
- % order is important
- get_code_from_paths(code:get_path()).
+consult_fd(Fd) ->
+ consult_fd_1(Fd, [], {ok, []}).
+consult_fd_1(Fd, Cont0, ReadResult) ->
+ Data =
+ case ReadResult of
+ {ok, Characters} -> Characters;
+ eof -> eof
+ end,
+ case erl_scan:tokens(Cont0, Data, 1) of
+ {done, {ok, Tokens, _}, Next} ->
+ {ok, Term} = erl_parse:parse_term(Tokens),
+ [Term | consult_fd_1(Fd, [], {ok, Next})];
+ {more, Cont} ->
+ consult_fd_1(Fd, Cont, file:read(Fd, 1 bsl 20));
+ {done, {eof, _}, eof} -> []
+ end.
-get_code_from_paths([]) -> [];
-get_code_from_paths([Path|Paths]) ->
- case is_application_path(Path) of
- true ->
- [{application, get_application_from_path(Path)}|get_code_from_paths(Paths)];
- false ->
- [{code, [
- {path, Path},
- {modules, get_modules_from_path(Path)}
- ]}|get_code_from_paths(Paths)]
+%%
+%% Dumps a system_information tuple to the given Fd, writing the term in chunks
+%% to avoid eating too much memory on large systems.
+%%
+
+to_fd(Fd) ->
+ EmitChunk =
+ fun(Format, Args) ->
+ ok = file:write(Fd, io_lib:format(Format, Args))
+ end,
+
+ EmitChunk("{system_information_version, ~p}.~n"
+ "{system_information,["
+ "{init_arguments,~p},"
+ "{code_paths,~p},",
+ [?REPORT_FILE_VSN,
+ init:get_arguments(),
+ code:get_path()]),
+
+ emit_code_info(EmitChunk),
+
+ EmitChunk( "," %% Note the leading comma!
+ "{system_info,~p},"
+ "{erts_compile_info,~p},"
+ "{beam_dynamic_libraries,~p},"
+ "{environment_erts,~p},"
+ "{environment,~p},"
+ "{sanity_check,~p}"
+ "]}.~n",
+ [erlang_system_info(),
+ erlang:system_info(compile_info),
+ get_dynamic_libraries(),
+ os_getenv_erts_specific(),
+ [split_env(Env) || Env <- os:getenv()],
+ sanity_check()]).
+
+%% Emits all modules/applications in the *code path order*
+emit_code_info(EmitChunk) ->
+ EmitChunk("{code, [", []),
+ comma_separated_foreach(EmitChunk,
+ fun(Path) ->
+ case is_application_path(Path) of
+ true -> emit_application_info(EmitChunk, Path);
+ false -> emit_code_path_info(EmitChunk, Path)
+ end
+ end, code:get_path()),
+ EmitChunk("]}", []).
+
+emit_application_info(EmitChunk, Path) ->
+ [Appfile|_] = filelib:wildcard(filename:join(Path, "*.app")),
+ case file:consult(Appfile) of
+ {ok, [{application, App, Info}]} ->
+ RtDeps = proplists:get_value(runtime_dependencies, Info, []),
+ Description = proplists:get_value(description, Info, []),
+ Version = proplists:get_value(vsn, Info, []),
+
+ EmitChunk("{application, {~p,["
+ "{description,~p},"
+ "{vsn,~p},"
+ "{path,~p},"
+ "{runtime_dependencies,~p},",
+ [App, Description, Version, Path, RtDeps]),
+ emit_module_info_from_path(EmitChunk, Path),
+ EmitChunk("]}}", [])
end.
+emit_code_path_info(EmitChunk, Path) ->
+ EmitChunk("{code, ["
+ "{path, ~p},", [Path]),
+ emit_module_info_from_path(EmitChunk, Path),
+ EmitChunk("]}", []).
+
+emit_module_info_from_path(EmitChunk, Path) ->
+ BeamFiles = filelib:wildcard(filename:join(Path, "*.beam")),
+
+ EmitChunk("{modules, [", []),
+ comma_separated_foreach(EmitChunk,
+ fun(Beam) ->
+ emit_module_info(EmitChunk, Beam)
+ end, BeamFiles),
+ EmitChunk("]}", []).
+
+emit_module_info(EmitChunk, Beam) ->
+ %% FIXME: The next three calls load *all* significant chunks onto the heap,
+ %% which may cause us to run out of memory if there's a huge module in the
+ %% code path.
+ {ok,{Mod, Md5}} = beam_lib:md5(Beam),
+
+ CompilerVersion = get_compiler_version(Beam),
+ Native = beam_is_native_compiled(Beam),
+
+ Loaded = case code:is_loaded(Mod) of
+ false -> false;
+ _ -> true
+ end,
+
+ EmitChunk("{~p,["
+ "{loaded,~p},"
+ "{native,~p},"
+ "{compiler,~p},"
+ "{md5,~p}"
+ "]}",
+ [Mod, Loaded, Native, CompilerVersion, hexstring(Md5)]).
+
+comma_separated_foreach(_EmitChunk, _Fun, []) ->
+ ok;
+comma_separated_foreach(_EmitChunk, Fun, [H]) ->
+ Fun(H);
+comma_separated_foreach(EmitChunk, Fun, [H | T]) ->
+ Fun(H),
+ EmitChunk(",", []),
+ comma_separated_foreach(EmitChunk, Fun, T).
+
is_application_path(Path) ->
case filelib:wildcard(filename:join(Path, "*.app")) of
[] -> false;
_ -> true
end.
-get_application_from_path(Path) ->
- [Appfile|_] = filelib:wildcard(filename:join(Path, "*.app")),
- case file:consult(Appfile) of
- {ok, [{application, App, Info}]} ->
- {App, [
- {description, proplists:get_value(description, Info, [])},
- {vsn, proplists:get_value(vsn, Info, [])},
- {path, Path},
- {runtime_dependencies,
- proplists:get_value(runtime_dependencies, Info, [])},
- {modules, get_modules_from_path(Path)}
- ]}
- end.
-
-get_modules_from_path(Path) ->
- [
- begin
- {ok,{Mod, Md5}} = beam_lib:md5(Beam),
- Loaded = case code:is_loaded(Mod) of
- false -> false;
- _ -> true
- end,
- {Mod, [
- {loaded, Loaded},
- {native, beam_is_native_compiled(Beam)},
- {compiler, get_compiler_version(Beam)},
- {md5, hexstring(Md5)}
- ]}
- end || Beam <- filelib:wildcard(filename:join(Path, "*.beam"))
- ].
-
hexstring(Bin) when is_binary(Bin) ->
lists:flatten([io_lib:format("~2.16.0b", [V]) || <<V>> <= Bin]).
diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl
index 154894cda8..ad9efc4755 100644
--- a/lib/ssh/src/ssh_transport.erl
+++ b/lib/ssh/src/ssh_transport.erl
@@ -54,7 +54,7 @@
sha/1, sign/3, verify/5]).
%%% For test suites
--export([pack/3]).
+-export([pack/3, adjust_algs_for_peer_version/2]).
-export([decompress/2, decrypt_blocks/3, is_valid_mac/3 ]). % FIXME: remove
-define(Estring(X), ?STRING((if is_binary(X) -> X;
diff --git a/lib/ssh/test/Makefile b/lib/ssh/test/Makefile
index a18383d148..21359a0386 100644
--- a/lib/ssh/test/Makefile
+++ b/lib/ssh/test/Makefile
@@ -37,6 +37,7 @@ MODULES= \
ssh_renegotiate_SUITE \
ssh_basic_SUITE \
ssh_bench_SUITE \
+ ssh_compat_SUITE \
ssh_connection_SUITE \
ssh_engine_SUITE \
ssh_protocol_SUITE \
diff --git a/lib/ssh/test/ssh_compat_SUITE.erl b/lib/ssh/test/ssh_compat_SUITE.erl
new file mode 100644
index 0000000000..74ab5aca3a
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE.erl
@@ -0,0 +1,814 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2008-2017. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+
+-module(ssh_compat_SUITE).
+
+-include_lib("common_test/include/ct.hrl").
+-include_lib("ssh/src/ssh_transport.hrl"). % #ssh_msg_kexinit{}
+-include_lib("kernel/include/inet.hrl"). % #hostent{}
+-include_lib("kernel/include/file.hrl"). % #file_info{}
+-include("ssh_test_lib.hrl").
+
+%% Note: This directive should only be used in test suites.
+-compile(export_all).
+
+-define(USER,"sshtester").
+-define(PWD, "foobar").
+-define(DOCKER_PFX, "ssh_compat_suite-ssh").
+
+%%--------------------------------------------------------------------
+%% Common Test interface functions -----------------------------------
+%%--------------------------------------------------------------------
+
+suite() ->
+ [%%{ct_hooks,[ts_install_cth]},
+ {timetrap,{seconds,40}}].
+
+all() ->
+ [{group,G} || G <- vers()].
+
+groups() ->
+ [{G, [], tests()} || G <- vers()].
+
+tests() ->
+ [login_with_password_otp_is_client,
+ login_with_password_otp_is_server,
+ login_with_keyboard_interactive_otp_is_client,
+ login_with_keyboard_interactive_otp_is_server,
+ login_with_all_public_keys_otp_is_client,
+ login_with_all_public_keys_otp_is_server,
+ all_algorithms_otp_is_client,
+ all_algorithms_otp_is_server
+ ].
+
+
+
+vers() ->
+ try
+ %% Find all useful containers in such a way that undefined command, too low
+ %% priviliges, no containers and containers found give meaningful result:
+ L0 = ["REPOSITORY"++_|_] = string:tokens(os:cmd("docker images"), "\r\n"),
+ [["REPOSITORY","TAG"|_]|L1] = [string:tokens(E, " ") || E<-L0],
+ [list_to_atom(V) || [?DOCKER_PFX,V|_] <- L1]
+ of
+ Vs ->
+ lists:sort(Vs)
+ catch
+ error:{badmatch,_} ->
+ []
+ end.
+
+%%--------------------------------------------------------------------
+init_per_suite(Config) ->
+ ?CHECK_CRYPTO(
+ case os:find_executable("docker") of
+ false ->
+ {skip, "No docker"};
+ _ ->
+ ssh:start(),
+ ct:log("Crypto info: ~p",[crypto:info_lib()]),
+ Config
+ end).
+
+end_per_suite(Config) ->
+ %% Remove all containers that are not running:
+%%% os:cmd("docker rm $(docker ps -aq -f status=exited)"),
+ %% Remove dangling images:
+%%% os:cmd("docker rmi $(docker images -f dangling=true -q)"),
+ Config.
+
+
+
+init_per_group(G, Config) ->
+ case lists:member(G, vers()) of
+ true ->
+ try start_docker(G) of
+ {ok,ID} ->
+ ct:log("==> ~p",[G]),
+ [Vssh|VsslRest] = string:tokens(atom_to_list(G), "-"),
+ Vssl = lists:flatten(lists:join($-,VsslRest)),
+ ct:comment("+++ ~s + ~s +++",[Vssh,Vssl]),
+ %% Find the algorithms that both client and server supports:
+ {IP,Port} = ip_port([{id,ID}]),
+ try common_algs([{id,ID}|Config], IP, Port) of
+ {ok, RemoteServerCommon, RemoteClientCommon} ->
+ [{ssh_version,Vssh},{ssl_version,Vssl},
+ {id,ID},
+ {common_server_algs,RemoteServerCommon},
+ {common_client_algs,RemoteClientCommon}
+ |Config];
+ Other ->
+ ct:log("Error in init_per_group: ~p",[Other]),
+ stop_docker(ID),
+ {fail, "Can't contact docker sshd"}
+ catch
+ Class:Exc ->
+ ST = erlang:get_stacktrace(),
+ ct:log("common_algs: ~p:~p~n~p",[Class,Exc,ST]),
+ stop_docker(ID),
+ {fail, "Failed during setup"}
+ end
+ catch
+ cant_start_docker ->
+ {skip, "Can't start docker"};
+
+ C:E ->
+ ST = erlang:get_stacktrace(),
+ ct:log("No ~p~n~p:~p~n~p",[G,C,E,ST]),
+ {skip, "Can't start docker"}
+ end;
+
+ false ->
+ Config
+ end.
+
+end_per_group(_, Config) ->
+ catch stop_docker(proplists:get_value(id,Config)),
+ Config.
+
+%%--------------------------------------------------------------------
+%% Test Cases --------------------------------------------------------
+%%--------------------------------------------------------------------
+login_with_password_otp_is_client(Config) ->
+ {IP,Port} = ip_port(Config),
+ {ok,C} = ssh:connect(IP, Port, [{auth_methods,"password"},
+ {user,?USER},
+ {password,?PWD},
+ {user_dir, new_dir(Config)},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ]),
+ ssh:close(C).
+
+%%--------------------------------------------------------------------
+login_with_password_otp_is_server(Config) ->
+ {Server, Host, HostPort} =
+ ssh_test_lib:daemon(0,
+ [{auth_methods,"password"},
+ {system_dir, setup_local_hostdir('ssh-rsa',Config)},
+ {user_dir, new_dir(Config)},
+ {user_passwords, [{?USER,?PWD}]},
+ {failfun, fun ssh_test_lib:failfun/2}
+ ]),
+ R = exec_from_docker(Config, Host, HostPort,
+ "'lists:concat([\"Answer=\",1+2]).\r\n'",
+ [<<"Answer=3">>],
+ ""),
+ ssh:stop_daemon(Server),
+ R.
+
+%%--------------------------------------------------------------------
+login_with_keyboard_interactive_otp_is_client(Config) ->
+ {DockerIP,DockerPort} = ip_port(Config),
+ {ok,C} = ssh:connect(DockerIP, DockerPort,
+ [{auth_methods,"keyboard-interactive"},
+ {user,?USER},
+ {password,?PWD},
+ {user_dir, new_dir(Config)},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ]),
+ ssh:close(C).
+
+%%--------------------------------------------------------------------
+login_with_keyboard_interactive_otp_is_server(Config) ->
+ {Server, Host, HostPort} =
+ ssh_test_lib:daemon(0,
+ [{auth_methods,"keyboard-interactive"},
+ {system_dir, setup_local_hostdir('ssh-rsa',Config)},
+ {user_dir, new_dir(Config)},
+ {user_passwords, [{?USER,?PWD}]},
+ {failfun, fun ssh_test_lib:failfun/2}
+ ]),
+ R = exec_from_docker(Config, Host, HostPort,
+ "'lists:concat([\"Answer=\",1+3]).\r\n'",
+ [<<"Answer=4">>],
+ ""),
+ ssh:stop_daemon(Server),
+ R.
+
+%%--------------------------------------------------------------------
+login_with_all_public_keys_otp_is_client(Config) ->
+ CommonAlgs = [{public_key_from_host,A}
+ || {public_key,A} <- proplists:get_value(common_server_algs, Config)],
+ {DockerIP,DockerPort} = ip_port(Config),
+ chk_all_algos(CommonAlgs, Config,
+ fun(_Tag,Alg) ->
+ ssh:connect(DockerIP, DockerPort,
+ [{auth_methods, "publickey"},
+ {user, ?USER},
+ {user_dir, setup_remote_auth_keys_and_local_priv(Alg, Config)},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ])
+ end).
+
+%%--------------------------------------------------------------------
+login_with_all_public_keys_otp_is_server(Config) ->
+ CommonAlgs = [{public_key_to_host,A}
+ || {public_key,A} <- proplists:get_value(common_client_algs, Config)],
+ UserDir = new_dir(Config),
+ {Server, Host, HostPort} =
+ ssh_test_lib:daemon(0,
+ [{auth_methods, "publickey"},
+ {system_dir, setup_local_hostdir('ssh-rsa',Config)},
+ {user_dir, UserDir},
+ {user_passwords, [{?USER,?PWD}]},
+ {failfun, fun ssh_test_lib:failfun/2}
+ ]),
+
+ R = chk_all_algos(CommonAlgs, Config,
+ fun(_Tag,Alg) ->
+ setup_remote_priv_and_local_auth_keys(Alg, clear_dir(UserDir), Config),
+ exec_from_docker(Config, Host, HostPort,
+ "'lists:concat([\"Answer=\",1+4]).\r\n'",
+ [<<"Answer=5">>],
+ "")
+ end),
+ ssh:stop_daemon(Server),
+ R.
+
+%%--------------------------------------------------------------------
+all_algorithms_otp_is_client(Config) ->
+ CommonAlgs = proplists:get_value(common_server_algs, Config),
+ {IP,Port} = ip_port(Config),
+ chk_all_algos(CommonAlgs, Config,
+ fun(Tag, Alg) ->
+ ssh:connect(IP, Port, [{user,?USER},
+ {password,?PWD},
+ {auth_methods, "password"},
+ {user_dir, new_dir(Config)},
+ {preferred_algorithms, [{Tag,[Alg]}]},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ])
+ end).
+
+%%--------------------------------------------------------------------
+all_algorithms_otp_is_server(Config) ->
+ CommonAlgs = proplists:get_value(common_client_algs, Config),
+ UserDir = setup_remote_priv_and_local_auth_keys('ssh-rsa', Config),
+ chk_all_algos(CommonAlgs, Config,
+ fun(Tag,Alg) ->
+ HostKeyAlg = case Tag of
+ public_key -> Alg;
+ _ -> 'ssh-rsa'
+ end,
+ {Server, Host, HostPort} =
+ ssh_test_lib:daemon(0,
+ [{preferred_algorithms, [{Tag,[Alg]}]},
+ {system_dir, setup_local_hostdir(HostKeyAlg, Config)},
+ {user_dir, UserDir},
+ {user_passwords, [{?USER,?PWD}]},
+ {failfun, fun ssh_test_lib:failfun/2}
+ ]),
+ R = exec_from_docker(Config, Host, HostPort,
+ "hi_there.\r\n",
+ [<<"hi_there">>],
+ ""),
+ ssh:stop_daemon(Server),
+ R
+ end).
+
+%%--------------------------------------------------------------------
+%% Utilities ---------------------------------------------------------
+%%--------------------------------------------------------------------
+exec_from_docker(WhatEver, {0,0,0,0}, HostPort, Command, Expects, ExtraSshArg) ->
+ exec_from_docker(WhatEver, host_ip(), HostPort, Command, Expects, ExtraSshArg);
+
+exec_from_docker(Config, HostIP, HostPort, Command, Expects, ExtraSshArg) when is_binary(hd(Expects)),
+ is_list(Config) ->
+ {DockerIP,DockerPort} = ip_port(Config),
+ {ok,C} = ssh:connect(DockerIP, DockerPort,
+ [{user,?USER},
+ {password,?PWD},
+ {user_dir, new_dir(Config)},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ]),
+ R = exec_from_docker(C, HostIP, HostPort, Command, Expects, ExtraSshArg),
+ ssh:close(C),
+ R;
+
+exec_from_docker(C, HostIP, HostPort, Command, Expects, ExtraSshArg) when is_binary(hd(Expects)) ->
+ SSH_from_docker =
+ lists:concat(["sshpass -p ",?PWD," ",
+ "/buildroot/ssh/bin/ssh -p ",HostPort," -o 'CheckHostIP=no' -o 'StrictHostKeyChecking=no' ",
+ ExtraSshArg," ",
+ inet_parse:ntoa(HostIP)," "
+ ]),
+ ExecCommand = SSH_from_docker ++ Command,
+ R = exec(C, ExecCommand),
+ case R of
+ {ok,{ExitStatus,Result}} when ExitStatus == 0 ->
+ case binary:match(Result, Expects) of
+ nomatch ->
+ ct:log("Result of~n ~s~nis~n ~p",[ExecCommand,R]),
+ {fail, "Bad answer"};
+ _ ->
+ ok
+ end;
+ {ok,_} ->
+ ct:log("Result of~n ~s~nis~n ~p",[ExecCommand,R]),
+ {fail, "Exit status =/= 0"};
+ _ ->
+ ct:log("Result of~n ~s~nis~n ~p",[ExecCommand,R]),
+ {fail, "Couldn't login to host"}
+ end.
+
+
+
+
+exec(C, Cmd) ->
+ ct:log("~s",[Cmd]),
+ {ok,Ch} = ssh_connection:session_channel(C, 10000),
+ success = ssh_connection:exec(C, Ch, Cmd, 10000),
+ exec_result(C, Ch).
+
+
+exec_result(C, Ch) ->
+ exec_result(C, Ch, undefined, <<>>).
+
+exec_result(C, Ch, ExitStatus, Acc) ->
+ receive
+ {ssh_cm,C,{closed,Ch}} ->
+ %%ct:log("CHAN ~p got *closed*",[Ch]),
+ {ok, {ExitStatus, Acc}};
+
+ {ssh_cm,C,{exit_status,Ch,ExStat}} when ExitStatus == undefined ->
+ %%ct:log("CHAN ~p got *exit status ~p*",[Ch,ExStat]),
+ exec_result(C, Ch, ExStat, Acc);
+
+ {ssh_cm,C,{data,Ch,_,Data}=_X} when ExitStatus == undefined ->
+ %%ct:log("CHAN ~p got ~p",[Ch,_X]),
+ exec_result(C, Ch, ExitStatus, <<Acc/binary, Data/binary>>);
+
+ _Other ->
+ %%ct:log("OTHER: ~p",[_Other]),
+ exec_result(C, Ch, ExitStatus, Acc)
+
+ after 5000 ->
+ %%ct:log("NO MORE, received so far:~n~s",[Acc]),
+ {error, timeout}
+ end.
+
+
+chk_all_algos(CommonAlgs, Config, DoTestFun) when is_function(DoTestFun,2) ->
+ ct:comment("~p algorithms",[length(CommonAlgs)]),
+ %% Check each algorithm
+ Failed =
+ lists:foldl(
+ fun({Tag,Alg}, FailedAlgos) ->
+ ct:log("Try ~p",[Alg]),
+ case DoTestFun(Tag,Alg) of
+ {ok,C} ->
+ ssh:close(C),
+ FailedAlgos;
+ ok ->
+ FailedAlgos;
+ Other ->
+ ct:log("FAILED! ~p ~p: ~p",[Tag,Alg,Other]),
+ [Alg|FailedAlgos]
+ end
+ end, [], CommonAlgs),
+ ct:pal("~s", [format_result_table_use_all_algos(Config, CommonAlgs, Failed)]),
+ case Failed of
+ [] ->
+ ok;
+ _ ->
+ {fail, Failed}
+ end.
+
+setup_local_hostdir(KeyAlg, Config) ->
+ setup_local_hostdir(KeyAlg, new_dir(Config), Config).
+setup_local_hostdir(KeyAlg, HostDir, Config) ->
+ {ok, {Priv,Publ}} = host_priv_pub_keys(Config, KeyAlg),
+ %% Local private and public key
+ DstFile = filename:join(HostDir, dst_filename(host,KeyAlg)),
+ ok = file:write_file(DstFile, Priv),
+ ok = file:write_file(DstFile++".pub", Publ),
+ HostDir.
+
+
+setup_remote_auth_keys_and_local_priv(KeyAlg, Config) ->
+ {IP,Port} = ip_port(Config),
+ setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, new_dir(Config), Config).
+
+setup_remote_auth_keys_and_local_priv(KeyAlg, UserDir, Config) ->
+ {IP,Port} = ip_port(Config),
+ setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, UserDir, Config).
+
+setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, Config) ->
+ setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, new_dir(Config), Config).
+
+setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, UserDir, Config) ->
+ {ok, {Priv,Publ}} = user_priv_pub_keys(Config, KeyAlg),
+ %% Local private and public keys
+ DstFile = filename:join(UserDir, dst_filename(user,KeyAlg)),
+ ok = file:write_file(DstFile, Priv),
+ ok = file:write_file(DstFile++".pub", Publ),
+ %% Remote auth_methods with public key
+ {ok,Ch,Cc} = ssh_sftp:start_channel(IP, Port, [{user, ?USER },
+ {password, ?PWD },
+ {auth_methods, "password"},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ]),
+ _ = ssh_sftp:make_dir(Ch, ".ssh"),
+ ok = ssh_sftp:write_file(Ch, ".ssh/authorized_keys", Publ),
+ ok = ssh_sftp:write_file_info(Ch, ".ssh/authorized_keys", #file_info{mode=8#700}),
+ ok = ssh_sftp:write_file_info(Ch, ".ssh", #file_info{mode=8#700}),
+ ok = ssh_sftp:stop_channel(Ch),
+ ok = ssh:close(Cc),
+ UserDir.
+
+
+setup_remote_priv_and_local_auth_keys(KeyAlg, Config) ->
+ {IP,Port} = ip_port(Config),
+ setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, new_dir(Config), Config).
+
+setup_remote_priv_and_local_auth_keys(KeyAlg, UserDir, Config) ->
+ {IP,Port} = ip_port(Config),
+ setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, UserDir, Config).
+
+setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, Config) ->
+ setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, new_dir(Config), Config).
+
+setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, UserDir, Config) ->
+ {ok, {Priv,Publ}} = user_priv_pub_keys(Config, KeyAlg),
+ %% Local auth_methods with public key
+ AuthKeyFile = filename:join(UserDir, "authorized_keys"),
+ ok = file:write_file(AuthKeyFile, Publ),
+ %% Remote private and public key
+ {ok,Ch,Cc} = ssh_sftp:start_channel(IP, Port, [{user, ?USER },
+ {password, ?PWD },
+ {auth_methods, "password"},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ]),
+ _ = ssh_sftp:make_dir(Ch, ".ssh"),
+ DstFile = filename:join(".ssh", dst_filename(user,KeyAlg)),
+ ok = ssh_sftp:write_file(Ch, DstFile, Priv),
+ ok = ssh_sftp:write_file_info(Ch, DstFile, #file_info{mode=8#700}),
+ ok = ssh_sftp:write_file(Ch, DstFile++".pub", Publ),
+ ok = ssh_sftp:write_file_info(Ch, ".ssh", #file_info{mode=8#700}),
+ ok = ssh_sftp:stop_channel(Ch),
+ ok = ssh:close(Cc),
+ UserDir.
+
+user_priv_pub_keys(Config, KeyAlg) -> priv_pub_keys("users_keys", user, Config, KeyAlg).
+host_priv_pub_keys(Config, KeyAlg) -> priv_pub_keys("host_keys", host, Config, KeyAlg).
+
+priv_pub_keys(KeySubDir, Type, Config, KeyAlg) ->
+ KeyDir = filename:join(proplists:get_value(data_dir,Config), KeySubDir),
+ {ok,Priv} = file:read_file(filename:join(KeyDir,src_filename(Type,KeyAlg))),
+ {ok,Publ} = file:read_file(filename:join(KeyDir,src_filename(Type,KeyAlg)++".pub")),
+ {ok, {Priv,Publ}}.
+
+
+src_filename(user, 'ssh-rsa' ) -> "id_rsa";
+src_filename(user, 'rsa-sha2-256' ) -> "id_rsa";
+src_filename(user, 'rsa-sha2-512' ) -> "id_rsa";
+src_filename(user, 'ssh-dss' ) -> "id_dsa";
+src_filename(user, 'ecdsa-sha2-nistp256') -> "id_ecdsa256";
+src_filename(user, 'ecdsa-sha2-nistp384') -> "id_ecdsa384";
+src_filename(user, 'ecdsa-sha2-nistp521') -> "id_ecdsa521";
+src_filename(host, 'ssh-rsa' ) -> "ssh_host_rsa_key";
+src_filename(host, 'rsa-sha2-256' ) -> "ssh_host_rsa_key";
+src_filename(host, 'rsa-sha2-512' ) -> "ssh_host_rsa_key";
+src_filename(host, 'ssh-dss' ) -> "ssh_host_dsa_key";
+src_filename(host, 'ecdsa-sha2-nistp256') -> "ssh_host_ecdsa_key256";
+src_filename(host, 'ecdsa-sha2-nistp384') -> "ssh_host_ecdsa_key384";
+src_filename(host, 'ecdsa-sha2-nistp521') -> "ssh_host_ecdsa_key521".
+
+dst_filename(user, 'ssh-rsa' ) -> "id_rsa";
+dst_filename(user, 'rsa-sha2-256' ) -> "id_rsa";
+dst_filename(user, 'rsa-sha2-512' ) -> "id_rsa";
+dst_filename(user, 'ssh-dss' ) -> "id_dsa";
+dst_filename(user, 'ecdsa-sha2-nistp256') -> "id_ecdsa";
+dst_filename(user, 'ecdsa-sha2-nistp384') -> "id_ecdsa";
+dst_filename(user, 'ecdsa-sha2-nistp521') -> "id_ecdsa";
+dst_filename(host, 'ssh-rsa' ) -> "ssh_host_rsa_key";
+dst_filename(host, 'rsa-sha2-256' ) -> "ssh_host_rsa_key";
+dst_filename(host, 'rsa-sha2-512' ) -> "ssh_host_rsa_key";
+dst_filename(host, 'ssh-dss' ) -> "ssh_host_dsa_key";
+dst_filename(host, 'ecdsa-sha2-nistp256') -> "ssh_host_ecdsa_key";
+dst_filename(host, 'ecdsa-sha2-nistp384') -> "ssh_host_ecdsa_key";
+dst_filename(host, 'ecdsa-sha2-nistp521') -> "ssh_host_ecdsa_key".
+
+
+format_result_table_use_all_algos(Config, CommonAlgs, Failed) ->
+ %% Write a nice table with the result
+ AlgHead = 'Algorithm',
+ AlgWidth = lists:max([length(atom_to_list(A)) || {_,A} <- CommonAlgs]),
+ {ResultTable,_} =
+ lists:mapfoldl(
+ fun({T,A}, Tprev) ->
+ Tag = case T of
+ Tprev -> "";
+ _ -> io_lib:format('~s~n',[T])
+ end,
+ {io_lib:format('~s ~*s ~s~n',
+ [Tag, -AlgWidth, A,
+ case lists:member(A,Failed) of
+ true -> "<<<< FAIL <<<<";
+ false-> "(ok)"
+ end]),
+ T}
+ end, undefined, CommonAlgs),
+
+ Vssh = proplists:get_value(ssh_version,Config,""),
+ Vssl = proplists:get_value(ssl_version,Config,""),
+ io_lib:format("~nResults, Peer versions: ~s and ~s~n"
+ "Tag ~*s Result~n"
+ "=====~*..=s=======~n~s"
+ ,[Vssh,Vssl,
+ -AlgWidth,AlgHead,
+ AlgWidth, "", ResultTable]).
+
+
+start_docker(Ver) ->
+ Cmnd = lists:concat(["docker run -itd --rm -p 1234 ",?DOCKER_PFX,":",Ver]),
+ Id0 = os:cmd(Cmnd),
+ ct:log("Ver = ~p, Cmnd ~p~n-> ~p",[Ver,Cmnd,Id0]),
+ case is_docker_sha(Id0) of
+ true ->
+ Id = hd(string:tokens(Id0, "\n")),
+ IP = ip(Id),
+ Port = 1234,
+ {ok, {Ver,{IP,Port},Id}};
+ false ->
+ throw(cant_start_docker)
+ end.
+
+
+stop_docker({_Ver,_,Id}) ->
+ Cmnd = lists:concat(["docker kill ",Id]),
+ os:cmd(Cmnd).
+
+is_docker_sha(L) ->
+ lists:all(fun(C) when $a =< C,C =< $z -> true;
+ (C) when $0 =< C,C =< $9 -> true;
+ ($\n) -> true;
+ (_) -> false
+ end, L).
+
+ip_port(Config) ->
+ {_Ver,{IP,Port},_} = proplists:get_value(id,Config),
+ {IP,Port}.
+
+port_mapped_to(Id) ->
+ Cmnd = lists:concat(["docker ps --format \"{{.Ports}}\" --filter id=",Id]),
+ [_, PortStr | _] = string:tokens(os:cmd(Cmnd), ":->/"),
+ list_to_integer(PortStr).
+
+ip(Id) ->
+ Cmnd = lists:concat(["docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' ",
+ Id]),
+ IPstr0 = os:cmd(Cmnd),
+ ct:log("Cmnd ~p~n-> ~p",[Cmnd,IPstr0]),
+ IPstr = hd(string:tokens(IPstr0, "\n")),
+ {ok,IP} = inet:parse_address(IPstr),
+ IP.
+
+new_dir(Config) ->
+ PrivDir = proplists:get_value(priv_dir, Config),
+ SubDirName = integer_to_list(erlang:system_time()),
+ Dir = filename:join(PrivDir, SubDirName),
+ case file:read_file_info(Dir) of
+ {error,enoent} ->
+ ok = file:make_dir(Dir),
+ Dir;
+ _ ->
+ timer:sleep(25),
+ new_dir(Config)
+ end.
+
+clear_dir(Dir) ->
+ delete_all_contents(Dir),
+ {ok,[]} = file:list_dir(Dir),
+ Dir.
+
+delete_all_contents(Dir) ->
+ {ok,Fs} = file:list_dir(Dir),
+ lists:map(fun(F0) ->
+ F = filename:join(Dir, F0),
+ case filelib:is_file(F) of
+ true ->
+ file:delete(F);
+ false ->
+ case filelib:is_dir(F) of
+ true ->
+ delete_all_contents(F),
+ file:del_dir(F);
+ false ->
+ ct:log("Neither file nor dir: ~p",[F])
+ end
+ end
+ end, Fs).
+
+common_algs(Config, IP, Port) ->
+ case remote_server_algs(IP, Port) of
+ {ok, {RemoteHelloBin, RemoteServerKexInit}} ->
+ case remote_client_algs(Config) of
+ {ok,{_Hello,RemoteClientKexInit}} ->
+ RemoteServerAlgs = kexint_msg2default_algorithms(RemoteServerKexInit),
+ Server = find_common_algs(RemoteServerAlgs,
+ use_algorithms(RemoteHelloBin)),
+ RemoteClientAlgs = kexint_msg2default_algorithms(RemoteClientKexInit),
+ Client = find_common_algs(RemoteClientAlgs,
+ use_algorithms(RemoteHelloBin)),
+ ct:log("Docker server algorithms:~n ~p~n~nDocker client algorithms:~n ~p",
+ [RemoteServerAlgs,RemoteClientAlgs]),
+ {ok, Server, Client};
+ Other ->
+ Other
+ end;
+ Other ->
+ Other
+ end.
+
+
+find_common_algs(Remote, Local) ->
+ [{T,V} || {T,Vs} <- ssh_test_lib:extract_algos(
+ ssh_test_lib:intersection(Remote,
+ Local)),
+ V <- Vs].
+
+
+use_algorithms(RemoteHelloBin) ->
+ MyAlgos = ssh:chk_algos_opts(
+ [{modify_algorithms,
+ [{append,
+ [{kex,['diffie-hellman-group1-sha1']}
+ ]}
+ ]}
+ ]),
+ ssh_transport:adjust_algs_for_peer_version(binary_to_list(RemoteHelloBin)++"\r\n",
+ MyAlgos).
+
+kexint_msg2default_algorithms(#ssh_msg_kexinit{kex_algorithms = Kex,
+ server_host_key_algorithms = PubKey,
+ encryption_algorithms_client_to_server = CipherC2S,
+ encryption_algorithms_server_to_client = CipherS2C,
+ mac_algorithms_client_to_server = MacC2S,
+ mac_algorithms_server_to_client = MacS2C,
+ compression_algorithms_client_to_server = CompC2S,
+ compression_algorithms_server_to_client = CompS2C
+ }) ->
+ [{kex, ssh_test_lib:to_atoms(Kex)},
+ {public_key, ssh_test_lib:to_atoms(PubKey)},
+ {cipher, [{client2server,ssh_test_lib:to_atoms(CipherC2S)},
+ {server2client,ssh_test_lib:to_atoms(CipherS2C)}]},
+ {mac, [{client2server,ssh_test_lib:to_atoms(MacC2S)},
+ {server2client,ssh_test_lib:to_atoms(MacS2C)}]},
+ {compression, [{client2server,ssh_test_lib:to_atoms(CompC2S)},
+ {server2client,ssh_test_lib:to_atoms(CompS2C)}]}].
+
+
+
+remote_server_algs(IP, Port) ->
+ case try_gen_tcp_connect(IP, Port, 5) of
+ {ok,S} ->
+ ok = gen_tcp:send(S, "SSH-2.0-CheckAlgs\r\n"),
+ receive_hello(S, <<>>);
+ {error,Error} ->
+ {error,Error}
+ end.
+
+try_gen_tcp_connect(IP, Port, N) when N>0 ->
+ case gen_tcp:connect(IP, Port, [binary]) of
+ {ok,S} ->
+ {ok,S};
+ {error,_Error} when N>1 ->
+ receive after 1000 -> ok end,
+ try_gen_tcp_connect(IP, Port, N-1);
+ {error,Error} ->
+ {error,Error}
+ end;
+try_gen_tcp_connect(_, _, _) ->
+ {error, "No contact"}.
+
+
+remote_client_algs(Config) ->
+ Parent = self(),
+ Ref = make_ref(),
+ spawn(
+ fun() ->
+ {ok,Sl} = gen_tcp:listen(0, [binary]),
+ {ok,{IP,Port}} = inet:sockname(Sl),
+ Parent ! {addr,Ref,IP,Port},
+ {ok,S} = gen_tcp:accept(Sl),
+ ok = gen_tcp:send(S, "SSH-2.0-CheckAlgs\r\n"),
+ Parent ! {Ref,receive_hello(S, <<>>)}
+ end),
+ receive
+ {addr,Ref,IP,Port} ->
+ spawn(fun() ->
+ exec_from_docker(Config, IP, Port,
+ "howdy.\r\n",
+ [<<"howdy">>],
+ "")
+ end),
+ receive
+ {Ref, Result} ->
+ Result
+ after 15000 ->
+ {error, timeout2}
+ end
+ after 15000 ->
+ {error, timeout1}
+ end.
+
+
+
+receive_hello(S, Ack) ->
+ %% The Ack is to collect bytes until the full message is received
+ receive
+ {tcp, S, Bin0} when is_binary(Bin0) ->
+ case binary:split(<<Ack/binary, Bin0/binary>>, [<<"\r\n">>,<<"\r">>,<<"\n">>]) of
+ [Hello = <<"SSH-2.0-",_/binary>>, NextPacket] ->
+ ct:log("Got 2.0 hello (~p), ~p bytes to next msg",[Hello,size(NextPacket)]),
+ {ok, {Hello, receive_kexinit(S, NextPacket)}};
+
+ [Hello = <<"SSH-1.99-",_/binary>>, NextPacket] ->
+ ct:comment("Old SSH ~s",["1.99"]),
+ ct:log("Got 1.99 hello (~p), ~p bytes to next msg",[Hello,size(NextPacket)]),
+ {ok, {Hello, receive_kexinit(S, NextPacket)}};
+
+ [Bin] when size(Bin) < 256 ->
+ ct:log("Got part of hello (~p chars):~n~s~n~s",[size(Bin),Bin,
+ [io_lib:format('~2.16.0b ',[C])
+ || C <- binary_to_list(Bin0)
+ ]
+ ]),
+ receive_hello(S, Bin0);
+
+ _ ->
+ ct:log("Bad hello string (line ~p, ~p chars):~n~s~n~s",[?LINE,size(Bin0),Bin0,
+ [io_lib:format('~2.16.0b ',[C])
+ || C <- binary_to_list(Bin0)
+ ]
+ ]),
+ ct:fail("Bad hello string received")
+ end;
+ Other ->
+ ct:log("Bad hello string (line ~p):~n~p",[?LINE,Other]),
+ ct:fail("Bad hello string received")
+
+ after 10000 ->
+ ct:log("Timeout waiting for hello!~n~s",[Ack]),
+ throw(timeout)
+ end.
+
+
+receive_kexinit(_S, <<PacketLen:32, PaddingLen:8, PayloadAndPadding/binary>>)
+ when PacketLen < 5000, % heuristic max len to stop huge attempts if packet decodeing get out of sync
+ size(PayloadAndPadding) >= (PacketLen-1) % Need more bytes?
+ ->
+ ct:log("Has all ~p packet bytes",[PacketLen]),
+ PayloadLen = PacketLen - PaddingLen - 1,
+ <<Payload:PayloadLen/binary, _Padding:PaddingLen/binary>> = PayloadAndPadding,
+ ssh_message:decode(Payload);
+
+receive_kexinit(S, Ack) ->
+ ct:log("Has ~p bytes, need more",[size(Ack)]),
+ receive
+ {tcp, S, Bin0} when is_binary(Bin0) ->
+ receive_kexinit(S, <<Ack/binary, Bin0/binary>>);
+ Other ->
+ ct:log("Bad hello string (line ~p):~n~p",[?LINE,Other]),
+ ct:fail("Bad hello string received")
+
+ after 10000 ->
+ ct:log("Timeout waiting for kexinit!~n~s",[Ack]),
+ throw(timeout)
+ end.
+
+
+
+host_ip() ->
+ {ok,Name} = inet:gethostname(),
+ {ok,#hostent{h_addr_list = [IP|_]}} = inet_res:gethostbyname(Name),
+ IP.
+
+
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-base-image b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-base-image
new file mode 100755
index 0000000000..1cb7bf33e1
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-base-image
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+UBUNTU_VER=${1:-16.04}
+
+USER=sshtester
+PWD=foobar
+
+docker build \
+ -t ubuntubuildbase \
+ --build-arg https_proxy=$HTTPS_PROXY \
+ --build-arg http_proxy=$HTTP_PROXY \
+ - <<EOF
+
+ FROM ubuntu:$UBUNTU_VER
+ WORKDIR /buildroot
+
+ # Prepare for installing OpenSSH
+ RUN apt-get update
+ RUN apt-get upgrade -y
+ RUN apt-get -y install apt-utils
+ RUN apt-get -y install build-essential zlib1g-dev
+ RUN apt-get -y install sudo iputils-ping tcptraceroute net-tools
+ RUN apt-get -y install sshpass expect
+ RUN apt-get -y install libpam0g-dev
+
+ # A user for the tests
+ RUN (echo $PWD; echo $PWD; echo; echo; echo; echo; echo; echo ) | adduser $USER
+ RUN adduser $USER sudo
+
+ # Prepare the privsep preauth environment for openssh
+ RUN mkdir -p /var/empty
+ RUN chown root:sys /var/empty
+ RUN chmod 755 /var/empty
+ RUN groupadd -f sshd
+ RUN ls /bin/false
+ RUN id -u sshd 2> /dev/null || useradd -g sshd -c 'sshd privsep' -d /var/empty -s /bin/false sshd
+
+EOF
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssh-image b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssh-image
new file mode 100755
index 0000000000..983c57b18b
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssh-image
@@ -0,0 +1,71 @@
+#!/bin/sh
+
+# ./create-image openssh 7.3p1 openssl 1.0.2m
+
+set -x
+
+case $1 in
+ openssh)
+ FAMssh=openssh
+ VERssh=$2
+ PFX=https://ftp.eu.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-
+ SFX=.tar.gz
+ TMP=tmp.tar.gz
+ ;;
+ *)
+ echo "Unsupported: $1"
+ exit
+esac
+
+FAMssl=$3
+VERssl=$4
+
+VER=${FAMssh}${VERssh}-${FAMssl}${VERssl}
+
+# This way of fetching the tar-file separate from the docker commands makes
+# http-proxy handling way easier. The wget command handles the $https_proxy
+# variable while the docker command must have /etc/docker/something changed
+# and the docker server restarted. That is not possible without root access.
+
+# Make a Dockerfile. This method simplifies env variable handling considerably:
+cat - > TempDockerFile <<EOF
+
+ FROM ssh_compat_suite-${FAMssl}:${VERssl}
+
+ LABEL openssh-version=${VER}
+
+ WORKDIR /buildroot
+
+ COPY ${TMP} .
+ RUN tar xf ${TMP}
+
+ # Build and install
+
+ WORKDIR ${FAMssh}-${VERssh}
+
+ # Probably VERY OpenSSH dependent...:
+ RUN ./configure --without-pie \
+ --prefix=/buildroot/ssh \
+ --with-ssl-dir=/buildroot/ssl \
+ --with-pam
+ RUN make
+ RUN make install
+ RUN echo UsePAM yes >> /buildroot/ssh/etc/sshd_config
+
+ RUN echo Built ${VER}
+
+ # Start the daemon, but keep it in foreground to avoid killing the container
+ CMD /buildroot/ssh/sbin/sshd -D -p 1234
+
+EOF
+
+# Fetch the tar file. This could be done in an "ADD ..." in the Dockerfile,
+# but then we hit the proxy problem...
+wget -O $TMP $PFX$VERssh$SFX
+
+# Build the image:
+docker build -t ssh_compat_suite-ssh:$VER -f ./TempDockerFile .
+
+# Cleaning
+rm -fr ./TempDockerFile $TMP
+
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssl-image b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssl-image
new file mode 100755
index 0000000000..66f8358b8a
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssl-image
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# ./create-image openssl 1.0.2m
+
+case "$1" in
+ "openssl")
+ FAM=openssl
+ VER=$2
+ PFX=https://www.openssl.org/source/openssl-
+ SFX=.tar.gz
+ TMP=tmp.tar.gz
+ ;;
+ "libressl")
+ FAM=libressl
+ VER=$2
+ PFX=https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-
+ SFX=.tar.gz
+ TMP=tmp.tar.gz
+ ;;
+ *)
+ echo No lib type
+ exit
+ ;;
+esac
+
+# This way of fetching the tar-file separate from the docker commands makes
+# http-proxy handling way easier. The wget command handles the $https_proxy
+# variable while the docker command must have /etc/docker/something changed
+# and the docker server restarted. That is not possible without root access.
+
+# Make a Dockerfile. This method simplifies env variable handling considerably:
+cat - > TempDockerFile <<EOF
+
+ FROM ubuntubuildbase
+
+ LABEL version=$FAM-$VER
+
+ WORKDIR /buildroot
+
+ COPY ${TMP} .
+ RUN tar xf ${TMP}
+
+ WORKDIR ${FAM}-${VER}
+
+ RUN ./config --prefix=/buildroot/ssl
+
+ RUN make
+ RUN make install
+
+ RUN echo Built ${FAM}-${VER}
+EOF
+
+# Fetch the tar file. This could be done in an "ADD ..." in the Dockerfile,
+# but then we hit the proxy problem...
+wget -O $TMP $PFX$VER$SFX
+
+# Build the image:
+docker build -t ssh_compat_suite-$FAM:$VER -f ./TempDockerFile .
+
+# Cleaning
+rm -fr ./TempDockerFile $TMP
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create_all b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create_all
new file mode 100755
index 0000000000..16b9c21d9f
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create_all
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+UBUNTU_VERSION=16.04
+
+SSH_SSL_VERSIONS=(\
+ openssh 4.4p1 openssl 0.9.8zh \
+ openssh 4.5p1 openssl 0.9.8zh \
+ openssh 5.0p1 openssl 0.9.8zh \
+ openssh 6.2p2 openssl 0.9.8zh \
+ openssh 6.3p1 openssl 0.9.8zh \
+ \
+ openssh 7.1p1 openssl 1.0.0t \
+ \
+ openssh 7.1p1 openssl 1.0.1p \
+ \
+ openssh 6.6p1 openssl 1.0.2n \
+ openssh 7.1p1 openssl 1.0.2n \
+ openssh 7.6p1 openssl 1.0.2n \
+ )
+
+if [ "x$1" == "x-b" ]
+then
+ shift
+ SKIP_CREATE_BASE=true
+fi
+
+WHAT_TO_DO=$1
+
+function create_one_image ()
+{
+ SSH_FAM=$1
+ SSH_VER=$2
+ SSL_FAM=$3
+ SSL_VER=$4
+
+ [ "x$SKIP_CREATE_BASE" == "xtrue" ] || ./create-base-image || (echo "Create base failed." >&2; exit 1)
+ ./create-ssl-image $SSL_FAM $SSL_VER \
+ || (echo "Create $SSL_FAM $SSL_VER failed." >&2; exit 2)
+
+ ./create-ssh-image $SSH_FAM $SSH_VER $SSL_FAM $SSL_VER \
+ || (echo "Create $SSH_FAM $SSH_VER on $SSL_FAM $SSL_VER failed." >&2; exit 3)
+}
+
+
+case ${WHAT_TO_DO} in
+ list)
+ ;;
+ listatoms)
+ PRE="["
+ POST="]"
+ C=\'
+ COMMA=,
+ ;;
+ build_one)
+ if [ $# != 5 ]
+ then
+ echo "$0 build_one openssh SSH_ver openssl SSL_ver " && exit
+ else
+ create_one_image $2 $3 $4 $5
+ exit
+ fi
+ ;;
+ build_all)
+ ;;
+ *)
+ echo "$0 [-b] list | listatoms | build_one openssh SSH_ver openssl SSL_ver | build_all" && exit
+ ;;
+esac
+
+
+echo -n $PRE
+i=0
+while [ "x${SSH_SSL_VERSIONS[i]}" != "x" ]
+do
+ case ${WHAT_TO_DO} in
+ list*)
+ [ $i -eq 0 ] || echo $COMMA
+ echo -n $C${SSH_SSL_VERSIONS[$i]}${SSH_SSL_VERSIONS[$(( $i + 1 ))]}-${SSH_SSL_VERSIONS[$(( $i + 2 ))]}${SSH_SSL_VERSIONS[$(( $i + 3 ))]}$C
+ ;;
+ build_all)
+ create_one_image ${SSH_SSL_VERSIONS[$i]} ${SSH_SSL_VERSIONS[$(( $i + 1 ))]} ${SSH_SSL_VERSIONS[$(( $i + 2 ))]} ${SSH_SSL_VERSIONS[$(( $i + 3 ))]}
+ ;;
+ esac
+
+ i=$(( $i + 4 ))
+done
+echo $POST
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key
new file mode 100644
index 0000000000..8b2354a7ea
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key
@@ -0,0 +1,12 @@
+-----BEGIN DSA PRIVATE KEY-----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+-----END DSA PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key.pub b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key.pub
new file mode 100644
index 0000000000..9116493472
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key.pub
@@ -0,0 +1 @@
+ssh-dss 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 uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256 b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256
new file mode 100644
index 0000000000..5ed2b361cc
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEILwQIf+Jul+oygeJn7cBSvn2LGqnW1ZfiHDQMDXZ96mooAoGCCqGSM49
+AwEHoUQDQgAEJUo0gCIhXEPJYvxec23IAjq7BjV1xw8deI8JV9vL5BMCZNhyj5Vt
+NbFPbKPuL/Sikn8p4YP/5y336ug7szvYrg==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256.pub b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256.pub
new file mode 100644
index 0000000000..240387d901
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBCVKNIAiIVxDyWL8XnNtyAI6uwY1dccPHXiPCVfby+QTAmTYco+VbTWxT2yj7i/0opJ/KeGD/+ct9+roO7M72K4= uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384 b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384
new file mode 100644
index 0000000000..9d31d75cd5
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384
@@ -0,0 +1,6 @@
+-----BEGIN EC PRIVATE KEY-----
+MIGkAgEBBDBw+P1sic2i41wTGQgjyUlBtxQfnY77L8TFcDngoRiVrbCugnDrioNo
+JogqymWhSC+gBwYFK4EEACKhZANiAATwaqEp3vyLzfb08kqgIZLv/mAYJyGD+JMt
+f11OswGs3uFkbHZOErFCgeLuBvarSTAFkOlMR9GZGaDEfcrPBTtvKj+jEaAvh6yr
+JxS97rtwk2uadDMem2x4w9Ga4jw4S8E=
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384.pub b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384.pub
new file mode 100644
index 0000000000..cca85bda72
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBPBqoSne/IvN9vTySqAhku/+YBgnIYP4ky1/XU6zAaze4WRsdk4SsUKB4u4G9qtJMAWQ6UxH0ZkZoMR9ys8FO28qP6MRoC+HrKsnFL3uu3CTa5p0Mx6bbHjD0ZriPDhLwQ== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521 b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521
new file mode 100644
index 0000000000..b698be1ec9
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521
@@ -0,0 +1,7 @@
+-----BEGIN EC PRIVATE KEY-----
+MIHcAgEBBEIBtGVvyn7kGX7BfWAYHK2ZXmhWscTOV0J0mAfab0u0ZMw0id2a3O9s
+sBjJoCqoAXTJ7d/OUw85qqQNDE5GDQpDFq6gBwYFK4EEACOhgYkDgYYABAHPWfUD
+tQ/JmfwmmSdWWjGm94hFqwaivI4H43acDdd71+vods4rN2Yh3X7fSUvJkeOhXFOJ
+yO9F+61ssKgS0a0nxQEvdXks3QyfKTPjYQuBUvY+AV/A4AskPBz731xCDmbYuWuh
+RPekZ7d5bF0U0pGlExbX+naQJMSbJSdZrPM9993EmA==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521.pub b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521.pub
new file mode 100644
index 0000000000..d181d30d69
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAHPWfUDtQ/JmfwmmSdWWjGm94hFqwaivI4H43acDdd71+vods4rN2Yh3X7fSUvJkeOhXFOJyO9F+61ssKgS0a0nxQEvdXks3QyfKTPjYQuBUvY+AV/A4AskPBz731xCDmbYuWuhRPekZ7d5bF0U0pGlExbX+naQJMSbJSdZrPM9993EmA== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key
new file mode 100644
index 0000000000..84096298ca
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key.pub b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key.pub
new file mode 100644
index 0000000000..4ac6e7b124
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC4Lq7ELQ/y+hhAKvAnNzOj2JKLCyi8+/h613YEue7xwpZ2eNHfi1a+2C7DaQ76IPK3iEUYZ8MFB/ZJeX5kSwTY3VGVKnkDveZ7ZvLD8vgyt5fattRPDI1cXdMG8pvcZunHs+iIH1+txv1EIzG3KkG8ZAPpvHqHlRYq5KRjMBFpEu/eRsGzByp+sDc99bJuQihprZE7UJrzq7orS/5rivQ59HFOeCG5qRmQfoIPv65TeKuWI8hQW3bBMj+paacOswWHhF99OgcrRBkdd2SrhqZrmRFl1nSy9KivGqSXwRYY+FF6hSNivPRsI169KUPEcLEuLx6lHG6/4CFkdbRh0wIL uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa
new file mode 100644
index 0000000000..01a88acea2
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa
@@ -0,0 +1,12 @@
+-----BEGIN DSA PRIVATE KEY-----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+-----END DSA PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa.pub b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa.pub
new file mode 100644
index 0000000000..30661d5adf
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa.pub
@@ -0,0 +1 @@
+ssh-dss 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 uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa
new file mode 100644
index 0000000000..60e8f6eb6e
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIC557KPgmq+pWOAh1L8DV8GWW0u7W5vz6mim3FFB1l8koAoGCCqGSM49
+AwEHoUQDQgAEC3J5fQ8+8xQso0lhBdoLdvD14oSsQiMuweXq+Dy2+4Mjdw2/bbw0
+CvbE2+KWNcgwxRLycNGcMCBdf/cOgNyGkA==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256 b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256
new file mode 100644
index 0000000000..60e8f6eb6e
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIC557KPgmq+pWOAh1L8DV8GWW0u7W5vz6mim3FFB1l8koAoGCCqGSM49
+AwEHoUQDQgAEC3J5fQ8+8xQso0lhBdoLdvD14oSsQiMuweXq+Dy2+4Mjdw2/bbw0
+CvbE2+KWNcgwxRLycNGcMCBdf/cOgNyGkA==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256.pub b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256.pub
new file mode 100644
index 0000000000..b349d26da3
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBAtyeX0PPvMULKNJYQXaC3bw9eKErEIjLsHl6vg8tvuDI3cNv228NAr2xNviljXIMMUS8nDRnDAgXX/3DoDchpA= sshtester@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384 b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384
new file mode 100644
index 0000000000..ece6c8f284
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384
@@ -0,0 +1,6 @@
+-----BEGIN EC PRIVATE KEY-----
+MIGkAgEBBDBdgJs/xThHiy/aY1ymtQ4B0URNnRCm8l2WZMFjua57+nvq4Duf+igN
+pN/5p/+azLKgBwYFK4EEACKhZANiAATUw6pT/UW2HvTW6lL2BGY7NfUGEX285XVi
+9AcTXH1K+TOekbGmcpSirlGzSb15Wycajpmaae5vAzH1nnvcVd3FYODVdDXTHgV/
+FeXQ+vaw7CZnEAKZsr8mjXRX3fEyO1E=
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384.pub b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384.pub
new file mode 100644
index 0000000000..fd81e220f7
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBNTDqlP9RbYe9NbqUvYEZjs19QYRfbzldWL0BxNcfUr5M56RsaZylKKuUbNJvXlbJxqOmZpp7m8DMfWee9xV3cVg4NV0NdMeBX8V5dD69rDsJmcQApmyvyaNdFfd8TI7UQ== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521 b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521
new file mode 100644
index 0000000000..21c000ea03
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521
@@ -0,0 +1,7 @@
+-----BEGIN EC PRIVATE KEY-----
+MIHbAgEBBEEhm0w3xcGILU8eP61mThVBwCJfyzrFktGf7cCa1ciL4YLsukd20Q3Z
+yp0YcEDLcEm36CZGabgkEvblJ1Rx2lPTu6AHBgUrgQQAI6GBiQOBhgAEAYep8cX2
+7wUPw5pNYwFkWQXrJ2GSkmO8iHwkWJ6srRay/sF3WoPF/dyDVymFgirtsSTJ+D0u
+ex4qphOOJxkd1Yf+ANHvDFN9LoBvbgtNLTRJlpuNLCdWQlt+mEnPMDGMV/HWHHiz
+7/mWE+XUVIcQjhm5uv0ObI/wroZEurXMGEhTis3L
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521.pub b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521.pub
new file mode 100644
index 0000000000..d9830da5de
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAGHqfHF9u8FD8OaTWMBZFkF6ydhkpJjvIh8JFierK0Wsv7Bd1qDxf3cg1cphYIq7bEkyfg9LnseKqYTjicZHdWH/gDR7wxTfS6Ab24LTS00SZabjSwnVkJbfphJzzAxjFfx1hx4s+/5lhPl1FSHEI4Zubr9DmyP8K6GRLq1zBhIU4rNyw== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa
new file mode 100644
index 0000000000..2e50ac2304
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa.pub b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa.pub
new file mode 100644
index 0000000000..26e560d4f8
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDv4LeAuh+UrJurgj5yVuDZJZ/pxfIemcs0Odl4y8hs7PZf8J5dSbXsMV57FNpUGz1mr1bAMU4WQtCFu5eCm8HSyFJjSev4SbsidEzwCJEvE97S3EyYUWEv6/Tzd1jCBok6jU+2E0z+0ZFkm77SxAOquY3sK6wUd1mDY1PNPNvBao+K4/+Z/ejtbgJaoNMHNthOClaUfu9Fl/0VjBPiiflhbMsDxO87ZPAEZN9MwrmezAf76I6/iMp5ygTDIEUxRIqpn1RgcbD+SyEduW0zrlh7/GNcRfQbEN3G7xnJUpd3hpw1skk/S1zE3gbMomJHrM1jALMOGOoMRszmoIaFKGGB uabhnil@elxadlj3q32
diff --git a/lib/ssl/doc/src/ssl_app.xml b/lib/ssl/doc/src/ssl_app.xml
index f317dfded4..e4109dd080 100644
--- a/lib/ssl/doc/src/ssl_app.xml
+++ b/lib/ssl/doc/src/ssl_app.xml
@@ -42,9 +42,11 @@
TLS-1.1, and TLS-1.2.</item>
<item>For security reasons SSL-2.0 is not supported.</item>
<item>For security reasons SSL-3.0 is no longer supported by default,
- but can be configured.</item>
+ but can be configured. (OTP 19) </item>
+ <item>For security reasons RSA key exchange cipher suites are no longer supported by default,
+ but can be configured. (OTP 21) </item>
<item>For security reasons DES cipher suites are no longer supported by default,
- but can be configured.</item>
+ but can be configured. (OTP 20) </item>
<item> Renegotiation Indication Extension <url href="http://www.ietf.org/rfc/rfc5746.txt">RFC 5746</url> is supported
</item>
<item>Ephemeral Diffie-Hellman cipher suites are supported,
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index b0e38fb9ad..dba8e5a311 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -38,7 +38,7 @@
cipher_init/3, decipher/6, cipher/5, decipher_aead/6, cipher_aead/6,
suite/1, suites/1, all_suites/1,
ec_keyed_suites/0, anonymous_suites/1, psk_suites/1, srp_suites/0,
- rc4_suites/1, des_suites/1, openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1,
+ rc4_suites/1, des_suites/1, rsa_suites/1, openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1,
hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1,
random_bytes/1, calc_mac_hash/4,
is_stream_ciphersuite/1]).
@@ -324,7 +324,8 @@ all_suites({3, _} = Version) ->
++ psk_suites(Version)
++ srp_suites()
++ rc4_suites(Version)
- ++ des_suites(Version);
+ ++ des_suites(Version)
+ ++ rsa_suites(Version);
all_suites(Version) ->
dtls_v1:all_suites(Version).
@@ -373,7 +374,6 @@ anonymous_suites(N) when N == 0;
%%--------------------------------------------------------------------
psk_suites({3, N}) ->
psk_suites(N);
-
psk_suites(N)
when N >= 3 ->
[
@@ -394,7 +394,6 @@ psk_suites(N)
?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256,
?TLS_PSK_WITH_AES_128_CBC_SHA256
] ++ psk_suites(0);
-
psk_suites(_) ->
[?TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA,
?TLS_DHE_PSK_WITH_AES_256_CBC_SHA,
@@ -430,7 +429,7 @@ srp_suites() ->
?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA,
?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA].
%%--------------------------------------------------------------------
--spec rc4_suites(Version::ssl_record:ssl_version()) -> [cipher_suite()].
+-spec rc4_suites(Version::ssl_record:ssl_version() | integer()) -> [cipher_suite()].
%%
%% Description: Returns a list of the RSA|(ECDH/RSA)| (ECDH/ECDSA)
%% with RC4 cipher suites, only supported if explicitly set by user.
@@ -438,13 +437,15 @@ srp_suites() ->
%% belonged to the user configured only category.
%%--------------------------------------------------------------------
rc4_suites({3, 0}) ->
+ rc4_suites(0);
+rc4_suites({3, Minor}) ->
+ rc4_suites(Minor) ++ rc4_suites(0);
+rc4_suites(0) ->
[?TLS_RSA_WITH_RC4_128_SHA,
?TLS_RSA_WITH_RC4_128_MD5];
-rc4_suites({3, N}) when N =< 3 ->
+rc4_suites(N) when N =< 3 ->
[?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
?TLS_ECDHE_RSA_WITH_RC4_128_SHA,
- ?TLS_RSA_WITH_RC4_128_SHA,
- ?TLS_RSA_WITH_RC4_128_MD5,
?TLS_ECDH_ECDSA_WITH_RC4_128_SHA,
?TLS_ECDH_RSA_WITH_RC4_128_SHA].
%%--------------------------------------------------------------------
@@ -459,6 +460,29 @@ des_suites(_)->
?TLS_RSA_WITH_DES_CBC_SHA].
%%--------------------------------------------------------------------
+-spec rsa_suites(Version::ssl_record:ssl_version() | integer()) -> [cipher_suite()].
+%%
+%% Description: Returns a list of the RSA key exchange
+%% cipher suites, only supported if explicitly set by user.
+%% Are not considered secure any more.
+%%--------------------------------------------------------------------
+rsa_suites({3, 0}) ->
+ rsa_suites(0);
+rsa_suites({3, Minor}) ->
+ rsa_suites(Minor) ++ rsa_suites(0);
+rsa_suites(0) ->
+ [?TLS_RSA_WITH_AES_256_CBC_SHA,
+ ?TLS_RSA_WITH_AES_128_CBC_SHA,
+ ?TLS_RSA_WITH_3DES_EDE_CBC_SHA
+ ];
+rsa_suites(N) when N =< 3 ->
+ [
+ ?TLS_RSA_WITH_AES_256_GCM_SHA384,
+ ?TLS_RSA_WITH_AES_256_CBC_SHA256,
+ ?TLS_RSA_WITH_AES_128_GCM_SHA256,
+ ?TLS_RSA_WITH_AES_128_CBC_SHA256
+ ].
+%%--------------------------------------------------------------------
-spec suite_definition(cipher_suite()) -> erl_cipher_suite().
%%
%% Description: Return erlang cipher suite definition.
@@ -2301,7 +2325,7 @@ calc_mac_hash(Type, Version,
MacSecret, SeqNo, Type,
Length, PlainFragment).
-is_stream_ciphersuite({_, rc4_128, _, _}) ->
+is_stream_ciphersuite(#{cipher := rc4_128}) ->
true;
is_stream_ciphersuite(_) ->
false.
diff --git a/lib/ssl/src/tls_v1.erl b/lib/ssl/src/tls_v1.erl
index a8fe119bf8..af3f037477 100644
--- a/lib/ssl/src/tls_v1.erl
+++ b/lib/ssl/src/tls_v1.erl
@@ -202,7 +202,6 @@ suites(Minor) when Minor == 1; Minor == 2 ->
?TLS_DHE_DSS_WITH_AES_256_CBC_SHA,
?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA,
- ?TLS_RSA_WITH_AES_256_CBC_SHA,
?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
@@ -210,15 +209,13 @@ suites(Minor) when Minor == 1; Minor == 2 ->
?TLS_DHE_DSS_WITH_AES_128_CBC_SHA,
?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA,
- ?TLS_RSA_WITH_AES_128_CBC_SHA,
?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,
?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA,
?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA,
?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA,
- ?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA,
- ?TLS_RSA_WITH_3DES_EDE_CBC_SHA
+ ?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
];
suites(3) ->
[?TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
@@ -238,8 +235,6 @@ suites(3) ->
?TLS_DHE_DSS_WITH_AES_256_GCM_SHA384,
?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256,
?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256,
- ?TLS_RSA_WITH_AES_256_GCM_SHA384,
- ?TLS_RSA_WITH_AES_256_CBC_SHA256,
?TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
?TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
@@ -253,9 +248,7 @@ suites(3) ->
?TLS_DHE_RSA_WITH_AES_128_GCM_SHA256,
?TLS_DHE_DSS_WITH_AES_128_GCM_SHA256,
?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256,
- ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256,
- ?TLS_RSA_WITH_AES_128_GCM_SHA256,
- ?TLS_RSA_WITH_AES_128_CBC_SHA256
+ ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256
%% not supported
%% ?TLS_DH_RSA_WITH_AES_256_GCM_SHA384,
@@ -264,8 +257,6 @@ suites(3) ->
%% ?TLS_DH_DSS_WITH_AES_128_GCM_SHA256
] ++ suites(2).
-
-
signature_algs({3, 3}, HashSigns) ->
CryptoSupports = crypto:supports(),
Hashes = proplists:get_value(hashs, CryptoSupports),
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index 3b4ca40058..dc602910a1 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -280,8 +280,11 @@ end_per_suite(_Config) ->
init_per_group(GroupName, Config) when GroupName == basic_tls;
GroupName == options_tls;
+ GroupName == options;
GroupName == basic;
- GroupName == options ->
+ GroupName == session;
+ GroupName == error_handling_tests_tls
+ ->
ssl_test_lib:clean_tls_version(Config);
init_per_group(GroupName, Config) ->
case ssl_test_lib:is_tls_version(GroupName) andalso ssl_test_lib:sufficient_crypto_support(GroupName) of
@@ -381,12 +384,12 @@ init_per_testcase(TestCase, Config) when TestCase == psk_cipher_suites;
TestCase == anonymous_cipher_suites;
TestCase == psk_anon_cipher_suites;
TestCase == psk_anon_with_hint_cipher_suites;
- TestCase == srp_cipher_suites,
- TestCase == srp_anon_cipher_suites,
- TestCase == srp_dsa_cipher_suites,
- TestCase == des_rsa_cipher_suites,
- TestCase == des_ecdh_rsa_cipher_suites,
- TestCase == versions_option,
+ TestCase == srp_cipher_suites;
+ TestCase == srp_anon_cipher_suites;
+ TestCase == srp_dsa_cipher_suites;
+ TestCase == des_rsa_cipher_suites;
+ TestCase == des_ecdh_rsa_cipher_suites;
+ TestCase == versions_option;
TestCase == tls_tcp_connect_big ->
ssl_test_lib:ct_log_supported_protocol_versions(Config),
ct:timetrap({seconds, 60}),
@@ -427,6 +430,12 @@ init_per_testcase(rizzo_disabled, Config) ->
ct:timetrap({seconds, 60}),
rizzo_add_mitigation_option(disabled, Config);
+init_per_testcase(TestCase, Config) when TestCase == no_reuses_session_server_restart_new_cert_file;
+ TestCase == no_reuses_session_server_restart_new_cert ->
+ ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]),
+ ct:timetrap({seconds, 15}),
+ Config;
+
init_per_testcase(prf, Config) ->
ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]),
ct:timetrap({seconds, 40}),
@@ -655,7 +664,7 @@ connection_info(Config) when is_list(Config) ->
{from, self()},
{mfa, {?MODULE, connection_info_result, []}},
{options,
- [{ciphers,[{rsa, aes_128_cbc, sha}]} |
+ [{ciphers,[{dhe_rsa, aes_128_cbc, sha}]} |
ClientOpts]}]),
ct:log("Testcase ~p, Client ~p Server ~p ~n",
@@ -663,7 +672,7 @@ connection_info(Config) when is_list(Config) ->
Version = ssl_test_lib:protocol_version(Config),
- ServerMsg = ClientMsg = {ok, {Version, {rsa, aes_128_cbc, sha}}},
+ ServerMsg = ClientMsg = {ok, {Version, {dhe_rsa, aes_128_cbc, sha}}},
ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg),
@@ -1278,9 +1287,14 @@ cipher_suites() ->
[{doc,"Test API function cipher_suites/0"}].
cipher_suites(Config) when is_list(Config) ->
- MandatoryCipherSuite = {rsa,'3des_ede_cbc',sha},
- [_|_] = Suites = ssl:cipher_suites(),
- true = lists:member(MandatoryCipherSuite, Suites),
+ MandatoryCipherSuiteTLS1_0TLS1_1 = {rsa,'3des_ede_cbc',sha},
+ MandatoryCipherSuiteTLS1_0TLS1_2 = {rsa,'aes_128_cbc',sha} ,
+ [_|_] = Suites = ssl:cipher_suites(),
+ AllSuites = ssl:cipher_suites(all),
+ %% The mandantory suites will no longer be supported by default
+ %% due to security reasons
+ true = lists:member(MandatoryCipherSuiteTLS1_0TLS1_1, AllSuites),
+ true = lists:member(MandatoryCipherSuiteTLS1_0TLS1_2, AllSuites),
Suites = ssl:cipher_suites(erlang),
[_|_] =ssl:cipher_suites(openssl).
@@ -1289,7 +1303,7 @@ cipher_suites_mix() ->
[{doc,"Test to have old and new cipher suites at the same time"}].
cipher_suites_mix(Config) when is_list(Config) ->
- CipherSuites = [{ecdh_rsa,aes_128_cbc,sha256,sha256}, {rsa,aes_128_cbc,sha}],
+ CipherSuites = [{dhe_rsa,aes_128_cbc,sha256,sha256}, {dhe_rsa,aes_128_cbc,sha}],
ClientOpts = ssl_test_lib:ssl_options(client_verification_opts, Config),
ServerOpts = ssl_test_lib:ssl_options(server_verification_opts, Config),
@@ -3234,16 +3248,16 @@ tls_tcp_reuseaddr(Config) when is_list(Config) ->
honor_server_cipher_order() ->
[{doc,"Test API honor server cipher order."}].
honor_server_cipher_order(Config) when is_list(Config) ->
- ClientCiphers = [{rsa, aes_128_cbc, sha}, {rsa, aes_256_cbc, sha}],
- ServerCiphers = [{rsa, aes_256_cbc, sha}, {rsa, aes_128_cbc, sha}],
-honor_cipher_order(Config, true, ServerCiphers, ClientCiphers, {rsa, aes_256_cbc, sha}).
+ ClientCiphers = [{dhe_rsa, aes_128_cbc, sha}, {dhe_rsa, aes_256_cbc, sha}],
+ ServerCiphers = [{dhe_rsa, aes_256_cbc, sha}, {dhe_rsa, aes_128_cbc, sha}],
+honor_cipher_order(Config, true, ServerCiphers, ClientCiphers, {dhe_rsa, aes_256_cbc, sha}).
honor_client_cipher_order() ->
[{doc,"Test API honor server cipher order."}].
honor_client_cipher_order(Config) when is_list(Config) ->
- ClientCiphers = [{rsa, aes_128_cbc, sha}, {rsa, aes_256_cbc, sha}],
- ServerCiphers = [{rsa, aes_256_cbc, sha}, {rsa, aes_128_cbc, sha}],
-honor_cipher_order(Config, false, ServerCiphers, ClientCiphers, {rsa, aes_128_cbc, sha}).
+ ClientCiphers = [{dhe_rsa, aes_128_cbc, sha}, {dhe_rsa, aes_256_cbc, sha}],
+ ServerCiphers = [{dhe_rsa, aes_256_cbc, sha}, {dhe_rsa, aes_128_cbc, sha}],
+honor_cipher_order(Config, false, ServerCiphers, ClientCiphers, {dhe_rsa, aes_128_cbc, sha}).
honor_cipher_order(Config, Honor, ServerCiphers, ClientCiphers, Expected) ->
ClientOpts = ssl_test_lib:ssl_options(client_opts, Config),
@@ -4600,38 +4614,39 @@ client_server_opts({KeyAlgo,_,_}, Config) when KeyAlgo == ecdh_rsa ->
ssl_test_lib:ssl_options(server_ecdh_rsa_opts, Config)}.
run_suites(Ciphers, Config, Type) ->
- NVersion = ssl_test_lib:protocol_version(Config, tuple),
Version = ssl_test_lib:protocol_version(Config),
ct:log("Running cipher suites ~p~n", [Ciphers]),
{ClientOpts, ServerOpts} =
case Type of
rsa ->
{ssl_test_lib:ssl_options(client_verification_opts, Config),
- ssl_test_lib:ssl_options(server_verification_opts, Config)};
+ [{ciphers, Ciphers} |
+ ssl_test_lib:ssl_options(server_verification_opts, Config)]};
dsa ->
{ssl_test_lib:ssl_options(client_verification_opts, Config),
- ssl_test_lib:ssl_options(server_dsa_opts, Config)};
+ [{ciphers, Ciphers} |
+ ssl_test_lib:ssl_options(server_dsa_opts, Config)]};
anonymous ->
%% No certs in opts!
{ssl_test_lib:ssl_options(client_verification_opts, Config),
- [{reuseaddr, true}, {ciphers, ssl_test_lib:anonymous_suites(NVersion)} |
+ [{ciphers, Ciphers} |
ssl_test_lib:ssl_options([], Config)]};
psk ->
{ssl_test_lib:ssl_options(client_psk, Config),
- [{ciphers, ssl_test_lib:psk_suites(NVersion)} |
+ [{ciphers, Ciphers} |
ssl_test_lib:ssl_options(server_psk, Config)]};
psk_with_hint ->
{ssl_test_lib:ssl_options(client_psk, Config),
- [{ciphers, ssl_test_lib:psk_suites(NVersion)} |
+ [{ciphers, Ciphers} |
ssl_test_lib:ssl_options(server_psk_hint, Config)
]};
psk_anon ->
{ssl_test_lib:ssl_options(client_psk, Config),
- [{ciphers, ssl_test_lib:psk_anon_suites(NVersion)} |
+ [{ciphers, Ciphers} |
ssl_test_lib:ssl_options(server_psk_anon, Config)]};
psk_anon_with_hint ->
{ssl_test_lib:ssl_options(client_psk, Config),
- [{ciphers, ssl_test_lib:psk_anon_suites(NVersion)} |
+ [{ciphers, Ciphers} |
ssl_test_lib:ssl_options(server_psk_anon_hint, Config)]};
srp ->
{ssl_test_lib:ssl_options(client_srp, Config),
@@ -4644,7 +4659,8 @@ run_suites(Ciphers, Config, Type) ->
ssl_test_lib:ssl_options(server_srp_dsa, Config)};
ecdsa ->
{ssl_test_lib:ssl_options(client_verification_opts, Config),
- ssl_test_lib:ssl_options(server_ecdsa_opts, Config)};
+ [{ciphers, Ciphers} |
+ ssl_test_lib:ssl_options(server_ecdsa_opts, Config)]};
ecdh_rsa ->
{ssl_test_lib:ssl_options(client_verification_opts, Config),
ssl_test_lib:ssl_options(server_ecdh_rsa_opts, Config)};
@@ -4669,7 +4685,6 @@ run_suites(Ciphers, Config, Type) ->
[{ciphers, Ciphers} |
ssl_test_lib:ssl_options(server_verification_opts, Config)]}
end,
-
Result = lists:map(fun(Cipher) ->
cipher(Cipher, Version, Config, ClientOpts, ServerOpts) end,
ssl_test_lib:filter_suites(Ciphers, Version)),
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index 03c3ed9be3..e74529b455 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -1024,15 +1024,26 @@ string_regex_filter(Str, Search) when is_list(Str) ->
string_regex_filter(_Str, _Search) ->
false.
-anonymous_suites(Version) ->
- [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:anonymous_suites(Version))].
-
-psk_suites(Version) ->
- [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:psk_suites(Version))].
-
-psk_anon_suites(Version) ->
- [Suite || Suite <- psk_suites(Version), is_psk_anon_suite(Suite)].
-
+anonymous_suites({3,_ } = Version) ->
+ [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:anonymous_suites(Version))];
+anonymous_suites(DTLSVersion) ->
+ Version = dtls_v1:corresponding_tls_version(DTLSVersion),
+ [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:anonymous_suites(Version)),
+ not ssl_cipher:is_stream_ciphersuite(tuple_to_map(ssl_cipher:erl_suite_definition(S)))].
+
+psk_suites({3,_ } = Version) ->
+ [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:psk_suites(Version))];
+psk_suites(DTLSVersion) ->
+ Version = dtls_v1:corresponding_tls_version(DTLSVersion),
+ [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:psk_suites(Version)),
+ not ssl_cipher:is_stream_ciphersuite(tuple_to_map(ssl_cipher:erl_suite_definition(S)))].
+
+psk_anon_suites({3,_ } = Version) ->
+ [Suite || Suite <- psk_suites(Version), is_psk_anon_suite(Suite)];
+psk_anon_suites(DTLSVersion) ->
+ Version = dtls_v1:corresponding_tls_version(DTLSVersion),
+ [Suite || Suite <- psk_suites(Version), is_psk_anon_suite(Suite),
+ not ssl_cipher:is_stream_ciphersuite(tuple_to_map(Suite))].
srp_suites() ->
[ssl_cipher:erl_suite_definition(Suite) ||
Suite <-
@@ -1335,8 +1346,9 @@ enough_openssl_crl_support(_) -> true.
wait_for_openssl_server(Port, tls) ->
do_wait_for_openssl_tls_server(Port, 10);
-wait_for_openssl_server(Port, dtls) ->
- do_wait_for_openssl_dtls_server(Port, 10).
+wait_for_openssl_server(_Port, dtls) ->
+ ok. %% No need to wait for DTLS over UDP server
+ %% client will retransmitt until it is up.
do_wait_for_openssl_tls_server(_, 0) ->
exit(failed_to_connect_to_openssl);
@@ -1349,21 +1361,6 @@ do_wait_for_openssl_tls_server(Port, N) ->
do_wait_for_openssl_tls_server(Port, N-1)
end.
-do_wait_for_openssl_dtls_server(_, 0) ->
- %%exit(failed_to_connect_to_openssl);
- ok;
-do_wait_for_openssl_dtls_server(Port, N) ->
- %% case gen_udp:open(0) of
- %% {ok, S} ->
- %% gen_udp:connect(S, "localhost", Port),
- %% gen_udp:close(S);
- %% _ ->
- %% ct:sleep(?SLEEP),
- %% do_wait_for_openssl_dtls_server(Port, N-1)
- %% end.
- ct:sleep(500),
- do_wait_for_openssl_dtls_server(Port, N-1).
-
version_flag(tlsv1) ->
"-tls1";
version_flag('tlsv1.1') ->
@@ -1664,78 +1661,3 @@ hardcode_dsa_key(3) ->
y = 48598545580251057979126570873881530215432219542526130654707948736559463436274835406081281466091739849794036308281564299754438126857606949027748889019480936572605967021944405048011118039171039273602705998112739400664375208228641666852589396502386172780433510070337359132965412405544709871654840859752776060358,
x = 1457508827177594730669011716588605181448418352823}.
-dtls_hello() ->
- [1,
- <<0,1,4>>,
- <<0,0>>,
- <<0,0,0>>,
- <<0,1,4>>,
- <<254,253,88,
- 156,129,61,
- 131,216,15,
- 131,194,242,
- 46,154,190,
- 20,228,234,
- 234,150,44,
- 62,96,96,103,
- 127,95,103,
- 23,24,42,138,
- 13,142,32,57,
- 230,177,32,
- 210,154,152,
- 188,121,134,
- 136,53,105,
- 118,96,106,
- 103,231,223,
- 133,10,165,
- 50,32,211,
- 227,193,14,
- 181,143,48,
- 66,0,0,100,0,
- 255,192,44,
- 192,48,192,
- 36,192,40,
- 192,46,192,
- 50,192,38,
- 192,42,0,159,
- 0,163,0,107,
- 0,106,0,157,
- 0,61,192,43,
- 192,47,192,
- 35,192,39,
- 192,45,192,
- 49,192,37,
- 192,41,0,158,
- 0,162,0,103,
- 0,64,0,156,0,
- 60,192,10,
- 192,20,0,57,
- 0,56,192,5,
- 192,15,0,53,
- 192,8,192,18,
- 0,22,0,19,
- 192,3,192,13,
- 0,10,192,9,
- 192,19,0,51,
- 0,50,192,4,
- 192,14,0,47,
- 1,0,0,86,0,0,
- 0,14,0,12,0,
- 0,9,108,111,
- 99,97,108,
- 104,111,115,
- 116,0,10,0,
- 58,0,56,0,14,
- 0,13,0,25,0,
- 28,0,11,0,12,
- 0,27,0,24,0,
- 9,0,10,0,26,
- 0,22,0,23,0,
- 8,0,6,0,7,0,
- 20,0,21,0,4,
- 0,5,0,18,0,
- 19,0,1,0,2,0,
- 3,0,15,0,16,
- 0,17,0,11,0,
- 2,1,0>>].
-
diff --git a/lib/ssl/test/ssl_to_openssl_SUITE.erl b/lib/ssl/test/ssl_to_openssl_SUITE.erl
index 9118e4b7e3..bbb925e742 100644
--- a/lib/ssl/test/ssl_to_openssl_SUITE.erl
+++ b/lib/ssl/test/ssl_to_openssl_SUITE.erl
@@ -201,11 +201,11 @@ init_per_testcase(expired_session, Config) ->
init_per_testcase(TestCase, Config) when TestCase == ciphers_rsa_signed_certs;
TestCase == ciphers_dsa_signed_certs ->
- ct:timetrap({seconds, 60}),
+ ct:timetrap({seconds, 90}),
special_init(TestCase, Config);
init_per_testcase(TestCase, Config) ->
- ct:timetrap({seconds, 20}),
+ ct:timetrap({seconds, 35}),
special_init(TestCase, Config).
special_init(TestCase, Config)
diff --git a/lib/stdlib/doc/src/filelib.xml b/lib/stdlib/doc/src/filelib.xml
index 5e631aac21..3b5be75bc0 100644
--- a/lib/stdlib/doc/src/filelib.xml
+++ b/lib/stdlib/doc/src/filelib.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>2003</year><year>2017</year>
+ <year>2003</year><year>2018</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -296,7 +296,7 @@ filelib:wildcard("lib/**/*.{erl,hrl}")</code>
for a file with the extension <c>.beam</c>, the default rule is to
look for a file with a corresponding extension <c>.erl</c> by
replacing the suffix <c>"ebin"</c> of the object directory path with
- <c>"src"</c>.
+ <c>"src"</c> or <c>"src/*"</c>.
The file search is done through <seealso
marker="#find_file/3"><c>find_file/3</c></seealso>. The directory of
the object file is always tried before any other directory specified
diff --git a/lib/stdlib/doc/src/filename.xml b/lib/stdlib/doc/src/filename.xml
index d2608ad542..ce19f70df0 100644
--- a/lib/stdlib/doc/src/filename.xml
+++ b/lib/stdlib/doc/src/filename.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1997</year><year>2017</year>
+ <year>1997</year><year>2018</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -399,15 +399,18 @@ true
tuples <c>{<anno>BinSuffix</anno>, <anno>SourceSuffix</anno>}</c> and
is interpreted as follows: if the end of the directory name where the
object is located matches <c><anno>BinSuffix</anno></c>, then the
- source code directory has the same name, but with
- <c><anno>BinSuffix</anno></c> replaced by
- <c><anno>SourceSuffix</anno></c>. <c><anno>Rules</anno></c> defaults
+ name created by replacing <c><anno>BinSuffix</anno></c> with
+ <c><anno>SourceSuffix</anno></c> is expanded by calling
+ <seealso marker="filelib#wildcard/1">
+ <c>filelib:wildcard/1</c></seealso>.
+ If a regular file is found among the matches, the function
+ returns that location together with <c><anno>Options</anno></c>.
+ Otherwise the next rule is tried, and so on.</p>
+ <p><c><anno>Rules</anno></c> defaults
to:</p>
<code type="none">
-[{"", ""}, {"ebin", "src"}, {"ebin", "esrc"}]</code>
- <p>If the source file is found in the resulting directory, the function
- returns that location together with <c><anno>Options</anno></c>.
- Otherwise the next rule is tried, and so on.</p>
+[{"", ""}, {"ebin", "src"}, {"ebin", "esrc"},
+ {"ebin", "src/*"}, {"ebin", "esrc/*"}]</code>
<p>The function returns <c>{<anno>SourceFile</anno>,
<anno>Options</anno>}</c> if it succeeds.
<c><anno>SourceFile</anno></c> is the absolute path to the source
diff --git a/lib/stdlib/doc/src/io.xml b/lib/stdlib/doc/src/io.xml
index 64fcf4379f..72c774e6ef 100644
--- a/lib/stdlib/doc/src/io.xml
+++ b/lib/stdlib/doc/src/io.xml
@@ -257,8 +257,9 @@ ok</pre>
\x{400}
ok
5> <input>io:fwrite("~s~n",[[1024]]).</input>
-** exception exit: {badarg,[{io,format,[&lt;0.26.0&gt;,"~s~n",[[1024]]]},
- ...</pre>
+** exception error: bad argument
+ in function io:format/3
+ called as io:format(&lt;0.53.0>,"~s~n",[[1024]])</pre>
</item>
<tag><c>w</c></tag>
<item>
@@ -454,12 +455,9 @@ ok</pre>
abc def 'abc def' {foo,1} A
ok
2> <input>io:fwrite("~s", [65]).</input>
-** exception exit: {badarg,[{io,format,[&lt;0.22.0>,"~s","A"]},
- {erl_eval,do_apply,5},
- {shell,exprs,6},
- {shell,eval_exprs,6},
- {shell,eval_loop,3}]}
- in function io:o_request/2</pre>
+** exception error: bad argument
+ in function io:format/3
+ called as io:format(&lt;0.53.0>,"~s","A")</pre>
<p>In this example, an attempt was made to output the single
character 65 with the aid of the string formatting directive
<c>"~s"</c>.</p>
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index eafee346eb..4ee11383da 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -69,6 +69,9 @@
-type(non_local_function_handler() :: {value, nlfun_handler()}
| none).
+-define(STACKTRACE,
+ element(2, erlang:process_info(self(), current_stacktrace))).
+
%% exprs(ExpressionSeq, Bindings)
%% exprs(ExpressionSeq, Bindings, LocalFuncHandler)
%% exprs(ExpressionSeq, Bindings, LocalFuncHandler, ExternalFuncHandler)
@@ -90,7 +93,7 @@ exprs(Exprs, Bs) ->
ok ->
exprs(Exprs, Bs, none, none, none);
{error,{_Line,_Mod,Error}} ->
- erlang:raise(error, Error, [{?MODULE,exprs,2}])
+ erlang:raise(error, Error, ?STACKTRACE)
end.
-spec(exprs(Expressions, Bindings, LocalFunctionHandler) ->
@@ -141,7 +144,7 @@ expr(E, Bs) ->
ok ->
expr(E, Bs, none, none, none);
{error,{_Line,_Mod,Error}} ->
- erlang:raise(error, Error, [{?MODULE,expr,2}])
+ erlang:raise(error, Error, ?STACKTRACE)
end.
-spec(expr(Expression, Bindings, LocalFunctionHandler) ->
@@ -182,7 +185,7 @@ check_command(Es, Bs) ->
fun_data(F) when is_function(F) ->
case erlang:fun_info(F, module) of
- {module,erl_eval} ->
+ {module,?MODULE} ->
case erlang:fun_info(F, env) of
{env,[{FBs,_FLf,_FEf,FCs}]} ->
{fun_data,FBs,FCs};
@@ -209,8 +212,8 @@ expr({var,_,V}, Bs, _Lf, _Ef, RBs) ->
case binding(V, Bs) of
{value,Val} ->
ret_expr(Val, Bs, RBs);
- unbound -> % Should not happen.
- erlang:raise(error, {unbound,V}, stacktrace())
+ unbound -> % Cannot not happen if checked by erl_lint
+ erlang:raise(error, {unbound,V}, ?STACKTRACE)
end;
expr({char,_,C}, Bs, _Lf, _Ef, RBs) ->
ret_expr(C, Bs, RBs);
@@ -236,13 +239,13 @@ expr({tuple,_,Es}, Bs0, Lf, Ef, RBs) ->
{Vs,Bs} = expr_list(Es, Bs0, Lf, Ef),
ret_expr(list_to_tuple(Vs), Bs, RBs);
expr({record_field,_,_,Name,_}, _Bs, _Lf, _Ef, _RBs) ->
- erlang:raise(error, {undef_record,Name}, stacktrace());
+ erlang:raise(error, {undef_record,Name}, ?STACKTRACE);
expr({record_index,_,Name,_}, _Bs, _Lf, _Ef, _RBs) ->
- erlang:raise(error, {undef_record,Name}, stacktrace());
+ erlang:raise(error, {undef_record,Name}, ?STACKTRACE);
expr({record,_,Name,_}, _Bs, _Lf, _Ef, _RBs) ->
- erlang:raise(error, {undef_record,Name}, stacktrace());
+ erlang:raise(error, {undef_record,Name}, ?STACKTRACE);
expr({record,_,_,Name,_}, _Bs, _Lf, _Ef, _RBs) ->
- erlang:raise(error, {undef_record,Name}, stacktrace());
+ erlang:raise(error, {undef_record,Name}, ?STACKTRACE);
%% map
expr({map,_,Binding,Es}, Bs0, Lf, Ef, RBs) ->
@@ -281,7 +284,7 @@ expr({'fun',_Line,{function,Mod0,Name0,Arity0}}, Bs0, Lf, Ef, RBs) ->
ret_expr(F, Bs, RBs);
expr({'fun',_Line,{function,Name,Arity}}, _Bs0, _Lf, _Ef, _RBs) -> % R8
%% Don't know what to do...
- erlang:raise(error, undef, [{erl_eval,Name,Arity}|stacktrace()]);
+ erlang:raise(error, undef, [{?MODULE,Name,Arity}|?STACKTRACE]);
expr({'fun',Line,{clauses,Cs}} = Ex, Bs, Lf, Ef, RBs) ->
%% Save only used variables in the function environment.
%% {value,L,V} are hidden while lint finds used variables.
@@ -326,7 +329,7 @@ expr({'fun',Line,{clauses,Cs}} = Ex, Bs, Lf, Ef, RBs) ->
eval_fun([A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T], Info) end;
_Other ->
erlang:raise(error, {'argument_limit',{'fun',Line,Cs}},
- stacktrace())
+ ?STACKTRACE)
end,
ret_expr(F, Bs, RBs);
expr({named_fun,Line,Name,Cs} = Ex, Bs, Lf, Ef, RBs) ->
@@ -378,7 +381,7 @@ expr({named_fun,Line,Name,Cs} = Ex, Bs, Lf, Ef, RBs) ->
RF, Info) end;
_Other ->
erlang:raise(error, {'argument_limit',{named_fun,Line,Name,Cs}},
- stacktrace())
+ ?STACKTRACE)
end,
ret_expr(F, Bs, RBs);
expr({call,_,{remote,_,{atom,_,qlc},{atom,_,q}},[{lc,_,_E,_Qs}=LC | As0]},
@@ -422,25 +425,28 @@ expr({call,_,Func0,As0}, Bs0, Lf, Ef, RBs) -> % function or {Mod,Fun}
{As,Bs2} = expr_list(As0, Bs1, Lf, Ef),
case Func of
{M,F} when is_atom(M), is_atom(F) ->
- erlang:raise(error, {badfun,Func}, stacktrace());
+ erlang:raise(error, {badfun,Func}, ?STACKTRACE);
_ ->
do_apply(Func, As, Bs2, Ef, RBs)
end;
expr({'catch',_,Expr}, Bs0, Lf, Ef, RBs) ->
- Ref = make_ref(),
- case catch {Ref,expr(Expr, Bs0, Lf, Ef, none)} of
- {Ref,{value,V,Bs}} -> % Nothing was thrown (guaranteed).
- ret_expr(V, Bs, RBs);
- Other ->
- ret_expr(Other, Bs0, RBs)
+ try expr(Expr, Bs0, Lf, Ef, none) of
+ {value,V,Bs} ->
+ ret_expr(V, Bs, RBs)
+ catch
+ throw:Term ->
+ ret_expr(Term, Bs0, RBs);
+ exit:Reason ->
+ ret_expr({'EXIT',Reason}, Bs0, RBs);
+ error:Reason:Stacktrace ->
+ ret_expr({'EXIT',{Reason,Stacktrace}}, Bs0, RBs)
end;
expr({match,_,Lhs,Rhs0}, Bs0, Lf, Ef, RBs) ->
{value,Rhs,Bs1} = expr(Rhs0, Bs0, Lf, Ef, none),
case match(Lhs, Rhs, Bs1) of
{match,Bs} ->
ret_expr(Rhs, Bs, RBs);
- nomatch ->
- erlang:raise(error, {badmatch,Rhs}, stacktrace())
+ nomatch -> erlang:raise(error, {badmatch,Rhs}, ?STACKTRACE)
end;
expr({op,_,Op,A0}, Bs0, Lf, Ef, RBs) ->
{value,A,Bs} = expr(A0, Bs0, Lf, Ef, none),
@@ -452,7 +458,7 @@ expr({op,_,'andalso',L0,R0}, Bs0, Lf, Ef, RBs) ->
{value,R,_} = expr(R0, Bs1, Lf, Ef, none),
R;
false -> false;
- _ -> erlang:raise(error, {badarg,L}, stacktrace())
+ _ -> erlang:raise(error, {badarg,L}, ?STACKTRACE)
end,
ret_expr(V, Bs1, RBs);
expr({op,_,'orelse',L0,R0}, Bs0, Lf, Ef, RBs) ->
@@ -462,7 +468,7 @@ expr({op,_,'orelse',L0,R0}, Bs0, Lf, Ef, RBs) ->
false ->
{value,R,_} = expr(R0, Bs1, Lf, Ef, none),
R;
- _ -> erlang:raise(error, {badarg,L}, stacktrace())
+ _ -> erlang:raise(error, {badarg,L}, ?STACKTRACE)
end,
ret_expr(V, Bs1, RBs);
expr({op,_,Op,L0,R0}, Bs0, Lf, Ef, RBs) ->
@@ -474,7 +480,7 @@ expr({bin,_,Fs}, Bs0, Lf, Ef, RBs) ->
{value,V,Bs} = eval_bits:expr_grp(Fs, Bs0, EvalFun),
ret_expr(V, Bs, RBs);
expr({remote,_,_,_}, _Bs, _Lf, _Ef, _RBs) ->
- erlang:raise(error, {badexpr,':'}, stacktrace());
+ erlang:raise(error, {badexpr,':'}, ?STACKTRACE);
expr({value,_,Val}, Bs, _Lf, _Ef, RBs) -> % Special case straight values.
ret_expr(Val, Bs, RBs).
@@ -570,7 +576,7 @@ local_func(Func, As, _Bs, {M,F,Eas}, _Ef, RBs) ->
local_func2(apply(M, F, [Func,As|Eas]), RBs);
%% Default unknown function handler to undefined function.
local_func(Func, As0, _Bs0, none, _Ef, _RBs) ->
- erlang:raise(error, undef, [{erl_eval,Func,length(As0)}|stacktrace()]).
+ erlang:raise(error, undef, [{?MODULE,Func,length(As0)}|?STACKTRACE]).
local_func2({value,V,Bs}, RBs) ->
ret_expr(V, Bs, RBs);
@@ -637,7 +643,7 @@ do_apply(Func, As, Bs0, Ef, RBs) ->
{{arity, Arity}, Arity} ->
eval_fun(FCs, As, FBs, FLf, FEf, NRBs);
_ ->
- erlang:raise(error, {badarity,{Func,As}},stacktrace())
+ erlang:raise(error, {badarity,{Func,As}},?STACKTRACE)
end;
{{env,[{FBs,FLf,FEf,FCs,FName}]},_} ->
NRBs = if
@@ -648,7 +654,7 @@ do_apply(Func, As, Bs0, Ef, RBs) ->
{{arity, Arity}, Arity} ->
eval_named_fun(FCs, As, FBs, FLf, FEf, FName, Func, NRBs);
_ ->
- erlang:raise(error, {badarity,{Func,As}},stacktrace())
+ erlang:raise(error, {badarity,{Func,As}},?STACKTRACE)
end;
{no_env,none} when RBs =:= value ->
%% Make tail recursive calls when possible.
@@ -730,7 +736,7 @@ eval_generate([V|Rest], P, Bs0, Lf, Ef, CompFun, Acc) ->
eval_generate([], _P, _Bs0, _Lf, _Ef, _CompFun, Acc) ->
Acc;
eval_generate(Term, _P, _Bs0, _Lf, _Ef, _CompFun, _Acc) ->
- erlang:raise(error, {bad_generator,Term}, stacktrace()).
+ erlang:raise(error, {bad_generator,Term}, ?STACKTRACE).
eval_b_generate(<<_/bitstring>>=Bin, P, Bs0, Lf, Ef, CompFun, Acc) ->
Mfun = match_fun(Bs0),
@@ -746,7 +752,7 @@ eval_b_generate(<<_/bitstring>>=Bin, P, Bs0, Lf, Ef, CompFun, Acc) ->
Acc
end;
eval_b_generate(Term, _P, _Bs0, _Lf, _Ef, _CompFun, _Acc) ->
- erlang:raise(error, {bad_generator,Term}, stacktrace()).
+ erlang:raise(error, {bad_generator,Term}, ?STACKTRACE).
eval_filter(F, Bs0, Lf, Ef, CompFun, Acc) ->
case erl_lint:is_guard_test(F) of
@@ -760,7 +766,7 @@ eval_filter(F, Bs0, Lf, Ef, CompFun, Acc) ->
{value,true,Bs1} -> CompFun(Bs1);
{value,false,_} -> Acc;
{value,V,_} ->
- erlang:raise(error, {bad_filter,V}, stacktrace())
+ erlang:raise(error, {bad_filter,V}, ?STACKTRACE)
end
end.
@@ -816,7 +822,7 @@ eval_fun([{clause,_,H,G,B}|Cs], As, Bs0, Lf, Ef, RBs) ->
end;
eval_fun([], As, _Bs, _Lf, _Ef, _RBs) ->
erlang:raise(error, function_clause,
- [{?MODULE,'-inside-an-interpreted-fun-',As}|stacktrace()]).
+ [{?MODULE,'-inside-an-interpreted-fun-',As}|?STACKTRACE]).
eval_named_fun(As, Fun, {Bs0,Lf,Ef,Cs,Name}) ->
@@ -836,7 +842,7 @@ eval_named_fun([{clause,_,H,G,B}|Cs], As, Bs0, Lf, Ef, Name, Fun, RBs) ->
end;
eval_named_fun([], As, _Bs, _Lf, _Ef, _Name, _Fun, _RBs) ->
erlang:raise(error, function_clause,
- [{?MODULE,'-inside-an-interpreted-fun-',As}|stacktrace()]).
+ [{?MODULE,'-inside-an-interpreted-fun-',As}|?STACKTRACE]).
%% expr_list(ExpressionList, Bindings)
@@ -894,13 +900,13 @@ if_clauses([{clause,_,[],G,B}|Cs], Bs, Lf, Ef, RBs) ->
false -> if_clauses(Cs, Bs, Lf, Ef, RBs)
end;
if_clauses([], _Bs, _Lf, _Ef, _RBs) ->
- erlang:raise(error, if_clause, stacktrace()).
+ erlang:raise(error, if_clause, ?STACKTRACE).
%% try_clauses(Body, CaseClauses, CatchClauses, AfterBody, Bindings,
%% LocalFuncHandler, ExtFuncHandler, RBs)
-%% When/if variable bindings between the different parts of a
-%% try-catch expression are introduced this will have to be rewritten.
+
try_clauses(B, Cases, Catches, AB, Bs, Lf, Ef, RBs) ->
+ check_stacktrace_vars(Catches, Bs),
try exprs(B, Bs, Lf, Ef, none) of
{value,V,Bs1} when Cases =:= [] ->
ret_expr(V, Bs1, RBs);
@@ -909,23 +915,18 @@ try_clauses(B, Cases, Catches, AB, Bs, Lf, Ef, RBs) ->
{B2,Bs2} ->
exprs(B2, Bs2, Lf, Ef, RBs);
nomatch ->
- erlang:raise(error, {try_clause,V}, stacktrace())
+ erlang:raise(error, {try_clause,V}, ?STACKTRACE)
end
catch
- Class:Reason when Catches =:= [] ->
- %% Rethrow
- erlang:raise(Class, Reason, stacktrace());
- Class:Reason ->
-%%% %% Set stacktrace
-%%% try erlang:raise(Class, Reason, stacktrace())
-%%% catch _:_ -> ok
-%%% end,
- V = {Class,Reason,erlang:get_stacktrace()},
- case match_clause(Catches, [V],Bs, Lf, Ef) of
+ Class:Reason:Stacktrace when Catches =:= [] ->
+ erlang:raise(Class, Reason, Stacktrace);
+ Class:Reason:Stacktrace ->
+ V = {Class,Reason,Stacktrace},
+ case match_clause(Catches, [V], Bs, Lf, Ef) of
{B2,Bs2} ->
exprs(B2, Bs2, Lf, Ef, RBs);
nomatch ->
- erlang:raise(Class, Reason, stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end
after
if AB =:= [] ->
@@ -935,6 +936,23 @@ try_clauses(B, Cases, Catches, AB, Bs, Lf, Ef, RBs) ->
end
end.
+check_stacktrace_vars([{clause,_,[{tuple,_,[_,_,STV]}],_,_}|Cs], Bs) ->
+ case STV of
+ {var,_,V} ->
+ case binding(V, Bs) of
+ {value, _} ->
+ erlang:raise(error, stacktrace_bound, ?STACKTRACE);
+ unbound ->
+ check_stacktrace_vars(Cs, Bs)
+ end;
+ _ ->
+ erlang:raise(error,
+ {illegal_stacktrace_variable,STV},
+ ?STACKTRACE)
+ end;
+check_stacktrace_vars([], _Bs) ->
+ ok.
+
%% case_clauses(Value, Clauses, Bindings, LocalFuncHandler, ExtFuncHandler,
%% RBs)
@@ -943,7 +961,7 @@ case_clauses(Val, Cs, Bs, Lf, Ef, RBs) ->
{B, Bs1} ->
exprs(B, Bs1, Lf, Ef, RBs);
nomatch ->
- erlang:raise(error, {case_clause,Val}, stacktrace())
+ erlang:raise(error, {case_clause,Val}, ?STACKTRACE)
end.
%%
@@ -1018,7 +1036,7 @@ guard0([G|Gs], Bs0, Lf, Ef) ->
{value,false,_} -> false
end;
false ->
- erlang:raise(error, guard_expr, stacktrace())
+ erlang:raise(error, guard_expr, ?STACKTRACE)
end;
guard0([], _Bs, _Lf, _Ef) -> true.
@@ -1073,7 +1091,7 @@ match(Pat, Term, Bs) ->
match(Pat, Term, Bs, BBs) ->
case catch match1(Pat, Term, Bs, BBs) of
invalid ->
- erlang:raise(error, {illegal_pattern,Pat}, stacktrace());
+ erlang:raise(error, {illegal_pattern,Pat}, ?STACKTRACE);
Other ->
Other
end.
@@ -1254,7 +1272,7 @@ merge_bindings(Bs1, Bs2) ->
case orddict:find(Name, Bs) of
{ok,Val} -> Bs; %Already with SAME value
{ok,V1} ->
- erlang:raise(error, {badmatch,V1}, stacktrace());
+ erlang:raise(error, {badmatch,V1}, ?STACKTRACE);
error -> orddict:store(Name, Val, Bs)
end end,
Bs2, orddict:to_list(Bs1)).
@@ -1264,7 +1282,7 @@ merge_bindings(Bs1, Bs2) ->
%% fun (Name, Val, Bs) ->
%% case orddict:find(Name, Bs) of
%% {ok,Val} -> orddict:erase(Name, Bs);
-%% {ok,V1} -> erlang:raise(error,{badmatch,V1},stacktrace());
+%% {ok,V1} -> erlang:raise(error,{badmatch,V1},?STACKTRACE);
%% error -> Bs
%% end
%% end, Bs2, Bs1).
@@ -1326,7 +1344,3 @@ ret_expr(_Old, New) ->
New.
line(Expr) -> element(2, Expr).
-
-%% {?MODULE,expr,3} is still the stacktrace, despite the
-%% fact that expr() now takes two, three or four arguments...
-stacktrace() -> [{?MODULE,expr,3}].
diff --git a/lib/stdlib/src/erl_tar.erl b/lib/stdlib/src/erl_tar.erl
index 76f0b38108..5ee584d612 100644
--- a/lib/stdlib/src/erl_tar.erl
+++ b/lib/stdlib/src/erl_tar.erl
@@ -189,7 +189,7 @@ table(Name) ->
%% Returns a list of names of the files in the tar file Name.
%% Options accepted: compressed, verbose, cooked.
-spec table(open_handle(), [compressed | verbose | cooked]) ->
- {ok, [tar_entry()]} | {error, term()}.
+ {ok, [string() | tar_entry()]} | {error, term()}.
table(Name, Opts) when is_list(Opts) ->
foldl_read(Name, fun table1/4, [], table_opts(Opts)).
diff --git a/lib/stdlib/src/eval_bits.erl b/lib/stdlib/src/eval_bits.erl
index 631faa3be5..bb86a65c72 100644
--- a/lib/stdlib/src/eval_bits.erl
+++ b/lib/stdlib/src/eval_bits.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -25,6 +25,9 @@
-export([expr_grp/3,expr_grp/5,match_bits/6,
match_bits/7,bin_gen/6]).
+-define(STACKTRACE,
+ element(2, erlang:process_info(self(), current_stacktrace))).
+
%% Types used in this module:
%% @type bindings(). An abstract structure for bindings between
%% variables and values (the environment)
@@ -93,9 +96,9 @@ eval_exp_field1(V, Size, Unit, Type, Endian, Sign) ->
eval_exp_field(V, Size, Unit, Type, Endian, Sign)
catch
error:system_limit ->
- error(system_limit);
+ erlang:raise(error, system_limit, ?STACKTRACE);
error:_ ->
- error(badarg)
+ erlang:raise(error, badarg, ?STACKTRACE)
end.
eval_exp_field(Val, Size, Unit, integer, little, signed) ->
@@ -131,7 +134,7 @@ eval_exp_field(Val, all, Unit, binary, _, _) ->
Size when Size rem Unit =:= 0 ->
<<Val:Size/binary-unit:1>>;
_ ->
- error(badarg)
+ erlang:raise(error, badarg, ?STACKTRACE)
end;
eval_exp_field(Val, Size, Unit, binary, _, _) ->
<<Val:(Size*Unit)/binary-unit:1>>.
@@ -377,12 +380,12 @@ make_bit_type(Line, default, Type0) ->
{ok,all,Bt} -> {{atom,Line,all},erl_bits:as_list(Bt)};
{ok,undefined,Bt} -> {{atom,Line,undefined},erl_bits:as_list(Bt)};
{ok,Size,Bt} -> {{integer,Line,Size},erl_bits:as_list(Bt)};
- {error,Reason} -> error(Reason)
+ {error,Reason} -> erlang:raise(error, Reason, ?STACKTRACE)
end;
make_bit_type(_Line, Size, Type0) -> %Size evaluates to an integer or 'all'
case erl_bits:set_bit_type(Size, Type0) of
{ok,Size,Bt} -> {Size,erl_bits:as_list(Bt)};
- {error,Reason} -> error(Reason)
+ {error,Reason} -> erlang:raise(error, Reason, ?STACKTRACE)
end.
match_check_size(Mfun, Size, Bs) ->
@@ -405,9 +408,3 @@ match_check_size(_, {value,_,_}, _Bs, _AllowAll) ->
ok; %From the debugger.
match_check_size(_, _, _Bs, _AllowAll) ->
throw(invalid).
-
-%% error(Reason) -> exception thrown
-%% Throw a nice-looking exception, similar to exceptions from erl_eval.
-error(Reason) ->
- erlang:raise(error, Reason, [{erl_eval,expr,3}]).
-
diff --git a/lib/stdlib/src/filelib.erl b/lib/stdlib/src/filelib.erl
index 0f90b3fc33..de839be5cf 100644
--- a/lib/stdlib/src/filelib.erl
+++ b/lib/stdlib/src/filelib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -582,17 +582,16 @@ default_search_rules() ->
{"", ".c", c_source_search_rules()},
{"", ".in", basic_source_search_rules()},
%% plain old directory rules, backwards compatible
- {"", ""},
- {"ebin","src"},
- {"ebin","esrc"}
- ].
+ {"", ""}] ++ erl_source_search_rules().
basic_source_search_rules() ->
(erl_source_search_rules()
++ c_source_search_rules()).
erl_source_search_rules() ->
- [{"ebin","src"}, {"ebin","esrc"}].
+ [{"ebin","src"}, {"ebin","esrc"},
+ {"ebin",filename:join("src", "*")},
+ {"ebin",filename:join("esrc", "*")}].
c_source_search_rules() ->
[{"priv","c_src"}, {"priv","src"}, {"bin","c_src"}, {"bin","src"}, {"", "src"}].
@@ -672,8 +671,16 @@ try_dir_rule(Dir, Filename, From, To) ->
Src = filename:join(NewDir, Filename),
case is_regular(Src) of
true -> {ok, Src};
- false -> error
+ false -> find_regular_file(wildcard(Src))
end;
false ->
error
end.
+
+find_regular_file([]) ->
+ error;
+find_regular_file([File|Files]) ->
+ case is_regular(File) of
+ true -> {ok, File};
+ false -> find_regular_file(Files)
+ end.
diff --git a/lib/stdlib/src/lib.erl b/lib/stdlib/src/lib.erl
index a7980cc294..51e0c3f77e 100644
--- a/lib/stdlib/src/lib.erl
+++ b/lib/stdlib/src/lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -551,7 +551,7 @@ format_stacktrace1(S0, Stack0, PF, SF, Enc) ->
format_stacktrace2(S, Stack, 1, PF, Enc).
format_stacktrace2(S, [{M,F,A,L}|Fs], N, PF, Enc) when is_integer(A) ->
- [io_lib:fwrite(<<"~s~s ~ts ~s">>,
+ [io_lib:fwrite(<<"~s~s ~ts ~ts">>,
[sep(N, S), origin(N, M, F, A),
mfa_to_string(M, F, A, Enc),
location(L)])
@@ -573,7 +573,7 @@ location(L) ->
Line = proplists:get_value(line, L),
if
File =/= undefined, Line =/= undefined ->
- io_lib:format("(~s, line ~w)", [File, Line]);
+ io_lib:format("(~ts, line ~w)", [File, Line]);
true ->
""
end.
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index 212b143b1d..ad4984b64c 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -701,7 +701,9 @@ exprs([E0|Es], Bs1, RT, Lf, Ef, Bs0, W) ->
{W,V0};
true -> case result_will_be_saved() of
true -> V0;
- false -> ignored
+ false ->
+ erlang:garbage_collect(),
+ ignored
end
end,
{{value,V,Bs,get()},Bs};
diff --git a/lib/stdlib/test/erl_eval_SUITE.erl b/lib/stdlib/test/erl_eval_SUITE.erl
index c3ef4eb051..8eb85cab8e 100644
--- a/lib/stdlib/test/erl_eval_SUITE.erl
+++ b/lib/stdlib/test/erl_eval_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -41,6 +41,7 @@
otp_8133/1,
otp_10622/1,
otp_13228/1,
+ otp_14826/1,
funs/1,
try_catch/1,
eval_expr_5/1,
@@ -57,6 +58,7 @@
-export([count_down/2, count_down_fun/0, do_apply/2,
local_func/3, local_func_value/2]).
+-export([simple/0]).
-ifdef(STANDALONE).
-define(config(A,B),config(A,B)).
@@ -83,7 +85,7 @@ all() ->
pattern_expr, match_bin, guard_3, guard_4, guard_5, lc,
simple_cases, unary_plus, apply_atom, otp_5269,
otp_6539, otp_6543, otp_6787, otp_6977, otp_7550,
- otp_8133, otp_10622, otp_13228,
+ otp_8133, otp_10622, otp_13228, otp_14826,
funs, try_catch, eval_expr_5, zero_width,
eep37, eep43].
@@ -988,6 +990,173 @@ otp_13228(_Config) ->
EFH = {value, fun({io, fwrite}, [atom]) -> io_fwrite end},
{value, worked, []} = parse_and_run("foo(io:fwrite(atom)).", LFH, EFH).
+%% OTP-14826: more accurate stacktrace.
+otp_14826(_Config) ->
+ backtrace_check("fun(P) when is_pid(P) -> true end(a).",
+ function_clause,
+ [{erl_eval,'-inside-an-interpreted-fun-',[a],[]},
+ {erl_eval,eval_fun,6},
+ ?MODULE]),
+ backtrace_check("B.",
+ {unbound_var, 'B'},
+ [{erl_eval,expr,2}, ?MODULE]),
+ backtrace_check("B.",
+ {unbound, 'B'},
+ [{erl_eval,expr,5}, ?MODULE],
+ none, none),
+ backtrace_check("1/0.",
+ badarith,
+ [{erlang,'/',[1,0],[]},
+ {erl_eval,do_apply,6}]),
+ backtrace_catch("catch 1/0.",
+ badarith,
+ [{erlang,'/',[1,0],[]},
+ {erl_eval,do_apply,6}]),
+ check(fun() -> catch exit(foo) end,
+ "catch exit(foo).",
+ {'EXIT', foo}),
+ check(fun() -> catch throw(foo) end,
+ "catch throw(foo).",
+ foo),
+ backtrace_check("try 1/0 after foo end.",
+ badarith,
+ [{erlang,'/',[1,0],[]},
+ {erl_eval,do_apply,6}]),
+ backtrace_catch("catch (try 1/0 after foo end).",
+ badarith,
+ [{erlang,'/',[1,0],[]},
+ {erl_eval,do_apply,6}]),
+ backtrace_catch("try catch 1/0 after foo end.",
+ badarith,
+ [{erlang,'/',[1,0],[]},
+ {erl_eval,do_apply,6}]),
+ backtrace_check("try a of b -> bar after foo end.",
+ {try_clause,a},
+ [{erl_eval,try_clauses,8}]),
+ check(fun() -> X = try foo:bar() catch A:B:C -> {A,B} end, X end,
+ "try foo:bar() catch A:B:C -> {A,B} end.",
+ {error, undef}),
+ backtrace_check("C = 4, try foo:bar() catch A:B:C -> {A,B,C} end.",
+ stacktrace_bound,
+ [{erl_eval,check_stacktrace_vars,2},
+ {erl_eval,try_clauses,8}],
+ none, none),
+ backtrace_catch("catch (try a of b -> bar after foo end).",
+ {try_clause,a},
+ [{erl_eval,try_clauses,8}]),
+ backtrace_check("try 1/0 catch exit:a -> foo end.",
+ badarith,
+ [{erlang,'/',[1,0],[]},
+ {erl_eval,do_apply,6}]),
+ Es = [{'try',1,[{call,1,{remote,1,{atom,1,foo},{atom,1,bar}},[]}],
+ [],
+ [{clause,1,[{tuple,1,[{var,1,'A'},{var,1,'B'},{atom,1,'C'}]}],
+ [],[{tuple,1,[{var,1,'A'},{var,1,'B'},{atom,1,'C'}]}]}],[]}],
+ try
+ erl_eval:exprs(Es, [], none, none),
+ ct:fail(stacktrace_variable)
+ catch
+ error:{illegal_stacktrace_variable,{atom,1,'C'}}:S ->
+ [{erl_eval,check_stacktrace_vars,2,_},
+ {erl_eval,try_clauses,8,_}|_] = S
+ end,
+ backtrace_check("{1,1} = {A = 1, A = 2}.",
+ {badmatch, 1},
+ [erl_eval, {lists,foldl,3}]),
+ backtrace_check("case a of a when foo:bar() -> x end.",
+ guard_expr,
+ [{erl_eval,guard0,4}], none, none),
+ backtrace_check("case a of foo() -> ok end.",
+ {illegal_pattern,{call,1,{atom,1,foo},[]}},
+ [{erl_eval,match,4}], none, none),
+ backtrace_check("case a of b -> ok end.",
+ {case_clause,a},
+ [{erl_eval,case_clauses,6}, ?MODULE]),
+ backtrace_check("if a =:= b -> ok end.",
+ if_clause,
+ [{erl_eval,if_clauses,5}, ?MODULE]),
+ backtrace_check("fun A(b) -> ok end(a).",
+ function_clause,
+ [{erl_eval,'-inside-an-interpreted-fun-',[a],[]},
+ {erl_eval,eval_named_fun,8},
+ ?MODULE]),
+ backtrace_check("[A || A <- a].",
+ {bad_generator, a},
+ [{erl_eval,eval_generate,7}, {erl_eval, eval_lc, 6}]),
+ backtrace_check("<< <<A>> || <<A>> <= a>>.",
+ {bad_generator, a},
+ [{erl_eval,eval_b_generate,7}, {erl_eval, eval_bc, 6}]),
+ backtrace_check("[A || A <- [1], begin a end].",
+ {bad_filter, a},
+ [{erl_eval,eval_filter,6}, {erl_eval, eval_generate, 7}]),
+ fun() ->
+ {'EXIT', {{badarity, {_Fun, []}}, BT}} =
+ (catch parse_and_run("fun(A) -> A end().")),
+ check_backtrace([{erl_eval,do_apply,5}, ?MODULE], BT)
+ end(),
+ fun() ->
+ {'EXIT', {{badarity, {_Fun, []}}, BT}} =
+ (catch parse_and_run("fun F(A) -> A end().")),
+ check_backtrace([{erl_eval,do_apply,5}, ?MODULE], BT)
+ end(),
+ backtrace_check("foo().",
+ undef,
+ [{erl_eval,foo,0},{erl_eval,local_func,6}],
+ none, none),
+ backtrace_check("a orelse false.",
+ {badarg, a},
+ [{erl_eval,expr,5}, ?MODULE]),
+ backtrace_check("a andalso false.",
+ {badarg, a},
+ [{erl_eval,expr,5}, ?MODULE]),
+ backtrace_check("t = u.",
+ {badmatch, u},
+ [{erl_eval,expr,5}, ?MODULE]),
+ backtrace_check("{math,sqrt}(2).",
+ {badfun, {math,sqrt}},
+ [{erl_eval,expr,5}, ?MODULE]),
+ backtrace_check("erl_eval_SUITE:simple().",
+ simple,
+ [{?MODULE,simple1,0},{?MODULE,simple,0},erl_eval]),
+ Args = [{integer,1,I} || I <- lists:seq(1, 30)],
+ backtrace_check("fun(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,"
+ "19,20,21,22,23,24,25,26,27,28,29,30) -> a end.",
+ {argument_limit,
+ {'fun',1,[{clause,1,Args,[],[{atom,1,a}]}]}},
+ [{erl_eval,expr,5}, ?MODULE]),
+ backtrace_check("fun F(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,"
+ "19,20,21,22,23,24,25,26,27,28,29,30) -> a end.",
+ {argument_limit,
+ {named_fun,1,'F',[{clause,1,Args,[],[{atom,1,a}]}]}},
+ [{erl_eval,expr,5}, ?MODULE]),
+ backtrace_check("#r{}.",
+ {undef_record,r},
+ [{erl_eval,expr,5}, ?MODULE],
+ none, none),
+ %% eval_bits
+ backtrace_check("<<100:8/bitstring>>.",
+ badarg,
+ [{eval_bits,eval_exp_field1,6},
+ eval_bits,eval_bits,erl_eval]),
+ backtrace_check("<<100:8/foo>>.",
+ {undefined_bittype,foo},
+ [{eval_bits,make_bit_type,3},eval_bits,
+ eval_bits,erl_eval],
+ none, none),
+ backtrace_check("B = <<\"foo\">>, <<B/binary-unit:7>>.",
+ badarg,
+ [{eval_bits,eval_exp_field1,6},
+ eval_bits,eval_bits,erl_eval],
+ none, none),
+ ok.
+
+simple() ->
+ A = simple1(),
+ {A}.
+
+simple1() ->
+ erlang:error(simple).
+
%% Simple cases, just to cover some code.
funs(Config) when is_list(Config) ->
do_funs(none, none),
@@ -1488,6 +1657,43 @@ error_check(String, Result, LFH, EFH) ->
ct:fail({eval, Other, Result})
end.
+backtrace_check(String, Result, Backtrace) ->
+ case catch parse_and_run(String) of
+ {'EXIT', {Result, BT}} ->
+ check_backtrace(Backtrace, BT);
+ Other ->
+ ct:fail({eval, Other, Result})
+ end.
+
+backtrace_check(String, Result, Backtrace, LFH, EFH) ->
+ case catch parse_and_run(String, LFH, EFH) of
+ {'EXIT', {Result, BT}} ->
+ check_backtrace(Backtrace, BT);
+ Other ->
+ ct:fail({eval, Other, Result})
+ end.
+
+backtrace_catch(String, Result, Backtrace) ->
+ case parse_and_run(String) of
+ {value, {'EXIT', {Result, BT}}, _Bindings} ->
+ check_backtrace(Backtrace, BT);
+ Other ->
+ ct:fail({eval, Other, Result})
+ end.
+
+check_backtrace([B1|Backtrace], [B2|BT]) ->
+ case {B1, B2} of
+ {M, {M,_,_,_}} ->
+ ok;
+ {{M,F,A}, {M,F,A,_}} ->
+ ok;
+ {B, B} ->
+ ok
+ end,
+ check_backtrace(Backtrace, BT);
+check_backtrace([], _) ->
+ ok.
+
eval_string(String) ->
{value, Result, _} = parse_and_run(String),
Result.
@@ -1499,8 +1705,8 @@ parse_and_run(String) ->
parse_and_run(String, LFH, EFH) ->
{ok,Tokens,_} = erl_scan:string(String),
- {ok, [Expr]} = erl_parse:parse_exprs(Tokens),
- erl_eval:expr(Expr, [], LFH, EFH).
+ {ok, Exprs} = erl_parse:parse_exprs(Tokens),
+ erl_eval:exprs(Exprs, [], LFH, EFH).
no_final_dot(S) ->
case lists:reverse(S) of
diff --git a/lib/stdlib/test/filelib_SUITE.erl b/lib/stdlib/test/filelib_SUITE.erl
index 930cea347f..7403d52881 100644
--- a/lib/stdlib/test/filelib_SUITE.erl
+++ b/lib/stdlib/test/filelib_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -26,7 +26,7 @@
wildcard_one/1,wildcard_two/1,wildcard_errors/1,
fold_files/1,otp_5960/1,ensure_dir_eexist/1,ensure_dir_symlink/1,
wildcard_symlink/1, is_file_symlink/1, file_props_symlink/1,
- find_source/1]).
+ find_source/1, find_source_subdir/1]).
-import(lists, [foreach/2]).
@@ -49,7 +49,7 @@ all() ->
[wildcard_one, wildcard_two, wildcard_errors,
fold_files, otp_5960, ensure_dir_eexist, ensure_dir_symlink,
wildcard_symlink, is_file_symlink, file_props_symlink,
- find_source].
+ find_source, find_source_subdir].
groups() ->
[].
@@ -567,16 +567,18 @@ find_source(Config) when is_list(Config) ->
[{".erl",".yrl",[{"",""}]}]),
{ok, ParserErl} = filelib:find_source(code:which(core_parse)),
+ ParserErlName = filename:basename(ParserErl),
+ ParserErlDir = filename:dirname(ParserErl),
{ok, ParserYrl} = filelib:find_source(ParserErl),
"lry." ++ _ = lists:reverse(ParserYrl),
- {ok, ParserYrl} = filelib:find_source(ParserErl,
+ {ok, ParserYrl} = filelib:find_source(ParserErlName, ParserErlDir,
[{".beam",".erl",[{"ebin","src"}]},
{".erl",".yrl",[{"",""}]}]),
%% find_source automatically checks the local directory regardless of rules
{ok, ParserYrl} = filelib:find_source(ParserErl),
- {ok, ParserYrl} = filelib:find_source(ParserErl,
- [{".beam",".erl",[{"ebin","src"}]}]),
+ {ok, ParserYrl} = filelib:find_source(ParserErlName, ParserErlDir,
+ [{".erl",".yrl",[{"ebin","src"}]}]),
%% find_file does not check the local directory unless in the rules
ParserYrlName = filename:basename(ParserYrl),
@@ -590,3 +592,24 @@ find_source(Config) when is_list(Config) ->
{ok, ParserYrl} = filelib:find_file(ParserYrlName, ParserYrlDir),
{ok, ParserYrl} = filelib:find_file(ParserYrlName, ParserYrlDir, []),
ok.
+
+find_source_subdir(Config) when is_list(Config) ->
+ BeamFile = code:which(inets), % Located in lib/inets/src/inets_app/
+ BeamName = filename:basename(BeamFile),
+ BeamDir = filename:dirname(BeamFile),
+ SrcName = filename:basename(BeamFile, ".beam") ++ ".erl",
+
+ {ok, SrcFile} = filelib:find_source(BeamName, BeamDir),
+ SrcName = filename:basename(SrcFile),
+
+ {error, not_found} =
+ filelib:find_source(BeamName, BeamDir,
+ [{".beam",".erl",[{"ebin","src"}]}]),
+ {ok, SrcFile} =
+ filelib:find_source(BeamName, BeamDir,
+ [{".beam",".erl",
+ [{"ebin",filename:join("src", "*")}]}]),
+
+ {ok, SrcFile} = filelib:find_file(SrcName, BeamDir),
+
+ ok.
diff --git a/lib/stdlib/test/stdlib_bench_SUITE.erl b/lib/stdlib/test/stdlib_bench_SUITE.erl
index cc7e070dbd..9ad4bae2f5 100644
--- a/lib/stdlib/test/stdlib_bench_SUITE.erl
+++ b/lib/stdlib/test/stdlib_bench_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2012-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2012-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -281,7 +281,7 @@ comparison(Kind) ->
SimpleTimerMon = norm(SimpleTimerMon0, Simple0),
Generic = norm(Generic0, Simple0),
GenericTimer = norm(GenericTimer0, Simple0),
- {Parallelism, _N, Message} = bench_params(Kind),
+ {Parallelism, Message} = bench_params(Kind),
Wordsize = erlang:system_info(wordsize),
MSize = Wordsize * erts_debug:flat_size(Message),
What = io_lib:format("#parallel gen_server instances: ~.4w, "
@@ -296,79 +296,78 @@ comparison(Kind) ->
{comment, C}.
norm(T, Ref) ->
- io_lib:format("~.2f", [T/Ref]).
+ io_lib:format("~.2f", [Ref/T]).
+
+-define(MAX_TIME_SECS, 3). % s
+-define(MAX_TIME, 1000 * ?MAX_TIME_SECS). % ms
+-define(CALLS_PER_LOOP, 5).
do_tests(Test, ParamSet) ->
{Client, ServerMod} = bench(Test),
- {Parallelism, N, Message} = bench_params(ParamSet),
- Fun = create_clients(N, Message, ServerMod, Client, Parallelism),
- Time = run_test(Fun),
- TimesPerTest = 5,
- PerSecond = Parallelism * TimesPerTest * round((1000 * N) / Time),
+ {Parallelism, Message} = bench_params(ParamSet),
+ Fun = create_clients(Message, ServerMod, Client, Parallelism),
+ {TotalLoops, AllPidTime} = run_test(Fun),
+ PerSecond = ?CALLS_PER_LOOP * round((1000 * TotalLoops) / AllPidTime),
ct_event:notify(#event{name = benchmark_data,
data = [{suite,"stdlib_gen_server"},
{value,PerSecond}]}),
- Time.
+ PerSecond.
+
+-define(COUNTER, n).
-simple_client(0, _, _P) ->
- ok;
simple_client(N, M, P) ->
+ put(?COUNTER, N),
_ = simple_server:reply(P, M),
_ = simple_server:reply(P, M),
_ = simple_server:reply(P, M),
_ = simple_server:reply(P, M),
_ = simple_server:reply(P, M),
- simple_client(N-1, M, P).
+ simple_client(N+1, M, P).
-simple_client_timer(0, _, _P) ->
- ok;
simple_client_timer(N, M, P) ->
+ put(?COUNTER, N),
_ = simple_server_timer:reply(P, M),
_ = simple_server_timer:reply(P, M),
_ = simple_server_timer:reply(P, M),
_ = simple_server_timer:reply(P, M),
_ = simple_server_timer:reply(P, M),
- simple_client_timer(N-1, M, P).
+ simple_client_timer(N+1, M, P).
-simple_client_mon(0, _, _P) ->
- ok;
simple_client_mon(N, M, P) ->
+ put(?COUNTER, N),
_ = simple_server_mon:reply(P, M),
_ = simple_server_mon:reply(P, M),
_ = simple_server_mon:reply(P, M),
_ = simple_server_mon:reply(P, M),
_ = simple_server_mon:reply(P, M),
- simple_client_mon(N-1, M, P).
+ simple_client_mon(N+1, M, P).
-simple_client_timer_mon(0, _, _P) ->
- ok;
simple_client_timer_mon(N, M, P) ->
+ put(?COUNTER, N),
_ = simple_server_timer_mon:reply(P, M),
_ = simple_server_timer_mon:reply(P, M),
_ = simple_server_timer_mon:reply(P, M),
_ = simple_server_timer_mon:reply(P, M),
_ = simple_server_timer_mon:reply(P, M),
- simple_client_timer_mon(N-1, M, P).
+ simple_client_timer_mon(N+1, M, P).
-generic_client(0, _, _P) ->
- ok;
generic_client(N, M, P) ->
+ put(?COUNTER, N),
_ = generic_server:reply(P, M),
_ = generic_server:reply(P, M),
_ = generic_server:reply(P, M),
_ = generic_server:reply(P, M),
_ = generic_server:reply(P, M),
- generic_client(N-1, M, P).
+ generic_client(N+1, M, P).
-generic_timer_client(0, _, _P) ->
- ok;
generic_timer_client(N, M, P) ->
+ put(?COUNTER, N),
_ = generic_server_timer:reply(P, M),
_ = generic_server_timer:reply(P, M),
_ = generic_server_timer:reply(P, M),
_ = generic_server_timer:reply(P, M),
_ = generic_server_timer:reply(P, M),
- generic_timer_client(N-1, M, P).
+ generic_timer_client(N+1, M, P).
bench(simple) ->
{fun simple_client/3, simple_server};
@@ -383,16 +382,16 @@ bench(generic) ->
bench(generic_timer) ->
{fun generic_timer_client/3, generic_server_timer}.
-%% -> {Parallelism, NumberOfMessages, MessageTerm}
-bench_params(single_small) -> {1, 700000, small()};
-bench_params(single_medium) -> {1, 350000, medium()};
-bench_params(single_big) -> {1, 70000, big()};
-bench_params(sched_small) -> {parallelism(), 200000, small()};
-bench_params(sched_medium) -> {parallelism(), 100000, medium()};
-bench_params(sched_big) -> {parallelism(), 20000, big()};
-bench_params(multi_small) -> {400, 2000, small()};
-bench_params(multi_medium) -> {400, 1000, medium()};
-bench_params(multi_big) -> {400, 200, big()}.
+%% -> {Parallelism, MessageTerm}
+bench_params(single_small) -> {1, small()};
+bench_params(single_medium) -> {1, medium()};
+bench_params(single_big) -> {1, big()};
+bench_params(sched_small) -> {parallelism(), small()};
+bench_params(sched_medium) -> {parallelism(), medium()};
+bench_params(sched_big) -> {parallelism(), big()};
+bench_params(multi_small) -> {400, small()};
+bench_params(multi_medium) -> {400, medium()};
+bench_params(multi_big) -> {400, big()}.
small() ->
small.
@@ -409,19 +408,38 @@ parallelism() ->
_ -> 1
end.
-create_clients(N, M, ServerMod, Client, Parallel) ->
+create_clients(M, ServerMod, Client, Parallel) ->
fun() ->
State = term,
ServerPid = ServerMod:start(State),
- PidRefs = [spawn_monitor(fun() -> Client(N, M, ServerPid) end) ||
+ PidRefs = [spawn_monitor(fun() -> Client(0, M, ServerPid) end) ||
_ <- lists:seq(1, Parallel)],
- _ = [receive {'DOWN', Ref, _, _, _} -> ok end ||
- {_Pid, Ref} <- PidRefs],
- ok = ServerMod:stop(ServerPid)
+ timer:sleep(?MAX_TIME),
+ try
+ AllPidsN = collect(PidRefs, []),
+ TotalLoops = lists:sum(AllPidsN),
+ TotalLoops
+ after
+ ok = ServerMod:stop(ServerPid)
+ end
end.
+collect([], Result) ->
+ Result;
+collect([{Pid, Ref}|PidRefs], Result) ->
+ N = case erlang:process_info(Pid, dictionary) of
+ {dictionary, Dict} ->
+ {?COUNTER, N0} = lists:keyfind(?COUNTER, 1, Dict),
+ N0;
+ undefined -> % Process did not start in ?MAX_TIME_SECS.
+ 0
+ end,
+ exit(Pid, kill),
+ receive {'DOWN', Ref, _, _, _} -> ok end,
+ collect(PidRefs, [N|Result]).
+
run_test(Test) ->
{T1, _} = statistics(runtime),
- Test(),
+ Result = Test(),
{T2, _} = statistics(runtime),
- T2 - T1.
+ {Result, T2 - T1}.
diff --git a/lib/syntax_tools/src/erl_prettypr.erl b/lib/syntax_tools/src/erl_prettypr.erl
index f03f326278..60a15c8e3f 100644
--- a/lib/syntax_tools/src/erl_prettypr.erl
+++ b/lib/syntax_tools/src/erl_prettypr.erl
@@ -780,8 +780,7 @@ lay_2(Node, Ctxt) ->
'_' ->
beside(D1, beside(text(":"), D2));
_ ->
- D3 = lay(erl_syntax:class_qualifier_stacktrace(Node),
- Ctxt1),
+ D3 = lay(Stacktrace, Ctxt1),
beside(D1, beside(beside(text(":"), D2),
beside(text(":"), D3)))
end;
diff --git a/lib/syntax_tools/src/erl_syntax.erl b/lib/syntax_tools/src/erl_syntax.erl
index ed552b73df..b816c0699c 100644
--- a/lib/syntax_tools/src/erl_syntax.erl
+++ b/lib/syntax_tools/src/erl_syntax.erl
@@ -3895,7 +3895,9 @@ fold_try_clause({clause, Pos, [P], Guard, Body}) ->
unfold_try_clauses(Cs) ->
[unfold_try_clause(C) || C <- Cs].
-unfold_try_clause({clause, Pos, [{tuple, _, [{atom, _, throw}, V, _]}],
+unfold_try_clause({clause, Pos, [{tuple, _, [{atom, _, throw},
+ V,
+ [{var, _, '_'}]]}],
Guard, Body}) ->
{clause, Pos, [V], Guard, Body};
unfold_try_clause({clause, Pos, [{tuple, _, [C, V, Stacktrace]}],
@@ -7761,8 +7763,9 @@ subtrees(T) ->
catch_expr ->
[[catch_expr_body(T)]];
class_qualifier ->
- [[class_qualifier_argument(T)],
- [class_qualifier_body(T)]];
+ [[class_qualifier_argument(T)],
+ [class_qualifier_body(T)],
+ [class_qualifier_stacktrace(T)]];
clause ->
case clause_guard(T) of
none ->
@@ -7983,6 +7986,7 @@ make_tree(block_expr, [B]) -> block_expr(B);
make_tree(case_expr, [[A], C]) -> case_expr(A, C);
make_tree(catch_expr, [[B]]) -> catch_expr(B);
make_tree(class_qualifier, [[A], [B]]) -> class_qualifier(A, B);
+make_tree(class_qualifier, [[A], [B], [C]]) -> class_qualifier(A, B, C);
make_tree(clause, [P, B]) -> clause(P, none, B);
make_tree(clause, [P, [G], B]) -> clause(P, G, B);
make_tree(cond_expr, [C]) -> cond_expr(C);