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-rw-r--r--bootstrap/lib/compiler/ebin/beam_clean.beambin11256 -> 9760 bytes
-rw-r--r--bootstrap/lib/compiler/ebin/beam_type.beambin14788 -> 14800 bytes
-rw-r--r--bootstrap/lib/compiler/ebin/beam_utils.beambin13664 -> 13592 bytes
-rw-r--r--bootstrap/lib/compiler/ebin/beam_validator.beambin36252 -> 36260 bytes
-rw-r--r--bootstrap/lib/compiler/ebin/core_lib.beambin5980 -> 6120 bytes
-rw-r--r--bootstrap/lib/compiler/ebin/core_parse.beambin42968 -> 50476 bytes
-rw-r--r--bootstrap/lib/compiler/ebin/erl_bifs.beambin2180 -> 2188 bytes
-rw-r--r--bootstrap/lib/kernel/ebin/kernel.appup2
-rw-r--r--bootstrap/lib/stdlib/ebin/erl_parse.beambin74164 -> 80572 bytes
-rw-r--r--bootstrap/lib/stdlib/ebin/math.beambin1136 -> 1176 bytes
-rw-r--r--bootstrap/lib/stdlib/ebin/stdlib.appup2
-rw-r--r--lib/compiler/src/beam_block.erl2
-rw-r--r--lib/compiler/src/beam_clean.erl25
-rw-r--r--lib/compiler/src/beam_flatten.erl4
-rw-r--r--lib/compiler/src/beam_jump.erl5
-rw-r--r--lib/compiler/src/beam_split.erl5
-rw-r--r--lib/compiler/src/beam_utils.erl24
-rw-r--r--lib/compiler/src/core_lib.erl9
-rw-r--r--lib/compiler/test/Makefile3
-rw-r--r--lib/compiler/test/beam_utils_SUITE.erl236
-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl13
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/compiler_bug.S38
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl24
-rw-r--r--lib/compiler/test/compile_SUITE.erl18
-rw-r--r--lib/compiler/test/compile_SUITE_data/dialyzer_test.erl39
-rw-r--r--lib/compiler/test/guard_SUITE.erl13
-rw-r--r--lib/compiler/test/map_SUITE.erl4
-rw-r--r--lib/compiler/test/receive_SUITE.erl38
-rw-r--r--lib/kernel/src/standard_error.erl155
-rw-r--r--lib/kernel/test/Makefile3
-rw-r--r--lib/kernel/test/standard_error_SUITE.erl38
-rw-r--r--lib/ssh/doc/src/using_ssh.xml2
-rw-r--r--lib/tools/src/lcnt.erl70
33 files changed, 604 insertions, 168 deletions
diff --git a/bootstrap/lib/compiler/ebin/beam_clean.beam b/bootstrap/lib/compiler/ebin/beam_clean.beam
index f6a9ff987d..086720f13c 100644
--- a/bootstrap/lib/compiler/ebin/beam_clean.beam
+++ b/bootstrap/lib/compiler/ebin/beam_clean.beam
Binary files differ
diff --git a/bootstrap/lib/compiler/ebin/beam_type.beam b/bootstrap/lib/compiler/ebin/beam_type.beam
index 38c48d4075..a87320614c 100644
--- a/bootstrap/lib/compiler/ebin/beam_type.beam
+++ b/bootstrap/lib/compiler/ebin/beam_type.beam
Binary files differ
diff --git a/bootstrap/lib/compiler/ebin/beam_utils.beam b/bootstrap/lib/compiler/ebin/beam_utils.beam
index e4eb399324..db50b2a862 100644
--- a/bootstrap/lib/compiler/ebin/beam_utils.beam
+++ b/bootstrap/lib/compiler/ebin/beam_utils.beam
Binary files differ
diff --git a/bootstrap/lib/compiler/ebin/beam_validator.beam b/bootstrap/lib/compiler/ebin/beam_validator.beam
index 197a4d005c..f43adc7293 100644
--- a/bootstrap/lib/compiler/ebin/beam_validator.beam
+++ b/bootstrap/lib/compiler/ebin/beam_validator.beam
Binary files differ
diff --git a/bootstrap/lib/compiler/ebin/core_lib.beam b/bootstrap/lib/compiler/ebin/core_lib.beam
index bb38837049..54f43c6c10 100644
--- a/bootstrap/lib/compiler/ebin/core_lib.beam
+++ b/bootstrap/lib/compiler/ebin/core_lib.beam
Binary files differ
diff --git a/bootstrap/lib/compiler/ebin/core_parse.beam b/bootstrap/lib/compiler/ebin/core_parse.beam
index 121ef65275..9d8b86bee2 100644
--- a/bootstrap/lib/compiler/ebin/core_parse.beam
+++ b/bootstrap/lib/compiler/ebin/core_parse.beam
Binary files differ
diff --git a/bootstrap/lib/compiler/ebin/erl_bifs.beam b/bootstrap/lib/compiler/ebin/erl_bifs.beam
index 27136581c1..d6c4dec85e 100644
--- a/bootstrap/lib/compiler/ebin/erl_bifs.beam
+++ b/bootstrap/lib/compiler/ebin/erl_bifs.beam
Binary files differ
diff --git a/bootstrap/lib/kernel/ebin/kernel.appup b/bootstrap/lib/kernel/ebin/kernel.appup
index 02cf129b42..3ff5aa73f0 100644
--- a/bootstrap/lib/kernel/ebin/kernel.appup
+++ b/bootstrap/lib/kernel/ebin/kernel.appup
@@ -15,7 +15,7 @@
%% under the License.
%%
%% %CopyrightEnd%
-{"3.0.3",
+{"3.1",
%% Up from - max one major revision back
[{<<"3\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-17
%% Down to - max one major revision back
diff --git a/bootstrap/lib/stdlib/ebin/erl_parse.beam b/bootstrap/lib/stdlib/ebin/erl_parse.beam
index 8c83dcd4ba..373eaef459 100644
--- a/bootstrap/lib/stdlib/ebin/erl_parse.beam
+++ b/bootstrap/lib/stdlib/ebin/erl_parse.beam
Binary files differ
diff --git a/bootstrap/lib/stdlib/ebin/math.beam b/bootstrap/lib/stdlib/ebin/math.beam
index c2e8dfb874..b4596ee515 100644
--- a/bootstrap/lib/stdlib/ebin/math.beam
+++ b/bootstrap/lib/stdlib/ebin/math.beam
Binary files differ
diff --git a/bootstrap/lib/stdlib/ebin/stdlib.appup b/bootstrap/lib/stdlib/ebin/stdlib.appup
index 541b1925e5..37251e8e2d 100644
--- a/bootstrap/lib/stdlib/ebin/stdlib.appup
+++ b/bootstrap/lib/stdlib/ebin/stdlib.appup
@@ -15,7 +15,7 @@
%% under the License.
%%
%% %CopyrightEnd%
-{"2.2",
+{"2.3",
%% Up from - max one major revision back
[{<<"2\\.[1-2](\\.[0-9]+)*">>,[restart_new_emulator]}, %% 17.1-17.3
{<<"2\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}], %% 17.0
diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl
index 5626aa34ab..7d65dc983a 100644
--- a/lib/compiler/src/beam_block.erl
+++ b/lib/compiler/src/beam_block.erl
@@ -155,7 +155,7 @@ collect(remove_message) -> {set,[],[],remove_message};
collect({put_map,F,Op,S,D,R,{list,Puts}}) ->
{set,[D],[S|Puts],{alloc,R,{put_map,Op,F}}};
collect({get_map_elements,F,S,{list,Gets}}) ->
- {Ss,Ds} = beam_utils:spliteven(Gets),
+ {Ss,Ds} = beam_utils:split_even(Gets),
{set,Ds,[S|Ss],{get_map_elements,F}};
collect({'catch',R,L}) -> {set,[R],[],{'catch',L}};
collect(fclearerror) -> {set,[],[],fclearerror};
diff --git a/lib/compiler/src/beam_clean.erl b/lib/compiler/src/beam_clean.erl
index b653998252..b68b8702e0 100644
--- a/lib/compiler/src/beam_clean.erl
+++ b/lib/compiler/src/beam_clean.erl
@@ -234,31 +234,6 @@ replace([{bs_init,{f,Lbl},Info,Live,Ss,Dst}|Is], Acc, D) when Lbl =/= 0 ->
replace(Is, [{bs_init,{f,label(Lbl, D)},Info,Live,Ss,Dst}|Acc], D);
replace([{bs_put,{f,Lbl},Info,Ss}|Is], Acc, D) when Lbl =/= 0 ->
replace(Is, [{bs_put,{f,label(Lbl, D)},Info,Ss}|Acc], D);
-replace([{bs_init2,{f,Lbl},Sz,Words,R,F,Dst}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{bs_init2,{f,label(Lbl, D)},Sz,Words,R,F,Dst}|Acc], D);
-replace([{bs_init_bits,{f,Lbl},Sz,Words,R,F,Dst}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{bs_init_bits,{f,label(Lbl, D)},Sz,Words,R,F,Dst}|Acc], D);
-replace([{bs_put_integer,{f,Lbl},Bits,Unit,Fl,Val}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{bs_put_integer,{f,label(Lbl, D)},Bits,Unit,Fl,Val}|Acc], D);
-replace([{bs_put_utf8=I,{f,Lbl},Fl,Val}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{I,{f,label(Lbl, D)},Fl,Val}|Acc], D);
-replace([{bs_put_utf16=I,{f,Lbl},Fl,Val}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{I,{f,label(Lbl, D)},Fl,Val}|Acc], D);
-replace([{bs_put_utf32=I,{f,Lbl},Fl,Val}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{I,{f,label(Lbl, D)},Fl,Val}|Acc], D);
-replace([{bs_put_binary,{f,Lbl},Bits,Unit,Fl,Val}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{bs_put_binary,{f,label(Lbl, D)},Bits,Unit,Fl,Val}|Acc], D);
-replace([{bs_put_float,{f,Lbl},Bits,Unit,Fl,Val}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{bs_put_float,{f,label(Lbl, D)},Bits,Unit,Fl,Val}|Acc], D);
-replace([{bs_add,{f,Lbl},Src,Dst}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{bs_add,{f,label(Lbl, D)},Src,Dst}|Acc], D);
-replace([{bs_append,{f,Lbl},_,_,_,_,_,_,_}=I0|Is], Acc, D) when Lbl =/= 0 ->
- I = setelement(2, I0, {f,label(Lbl, D)}),
- replace(Is, [I|Acc], D);
-replace([{bs_utf8_size=I,{f,Lbl},Src,Dst}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{I,{f,label(Lbl, D)},Src,Dst}|Acc], D);
-replace([{bs_utf16_size=I,{f,Lbl},Src,Dst}|Is], Acc, D) when Lbl =/= 0 ->
- replace(Is, [{I,{f,label(Lbl, D)},Src,Dst}|Acc], D);
replace([{put_map=I,{f,Lbl},Op,Src,Dst,Live,List}|Is], Acc, D)
when Lbl =/= 0 ->
replace(Is, [{I,{f,label(Lbl, D)},Op,Src,Dst,Live,List}|Acc], D);
diff --git a/lib/compiler/src/beam_flatten.erl b/lib/compiler/src/beam_flatten.erl
index 05d067dc48..54e06df995 100644
--- a/lib/compiler/src/beam_flatten.erl
+++ b/lib/compiler/src/beam_flatten.erl
@@ -63,9 +63,7 @@ norm({set,[],[S,D],{set_tuple_element,I}}) -> {set_tuple_element,S,D,I};
norm({set,[D1,D2],[S],get_list}) -> {get_list,S,D1,D2};
norm({set,[D],[S|Puts],{alloc,R,{put_map,Op,F}}}) ->
{put_map,F,Op,S,D,R,{list,Puts}};
-norm({set,Ds,[S|Ss],{get_map_elements,F}}) ->
- Gets = beam_utils:joineven(Ss,Ds),
- {get_map_elements,F,S,{list,Gets}};
+%% get_map_elements is always handled in beam_split (moved out of block)
norm({set,[],[],remove_message}) -> remove_message;
norm({set,[],[],fclearerror}) -> fclearerror;
norm({set,[],[],fcheckerror}) -> {fcheckerror,{f,0}}.
diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl
index b952139f2c..4e699c4fbf 100644
--- a/lib/compiler/src/beam_jump.erl
+++ b/lib/compiler/src/beam_jump.erl
@@ -435,14 +435,14 @@ is_label_used_in(Lbl, Is) ->
is_label_used_in_1(Is, Lbl, gb_sets:empty()).
is_label_used_in_1([{block,Block}|Is], Lbl, Empty) ->
- lists:any(fun(I) -> is_label_used_in_2(I, Lbl) end, Block)
+ lists:any(fun(I) -> is_label_used_in_block(I, Lbl) end, Block)
orelse is_label_used_in_1(Is, Lbl, Empty);
is_label_used_in_1([I|Is], Lbl, Empty) ->
Used = ulbl(I, Empty),
gb_sets:is_member(Lbl, Used) orelse is_label_used_in_1(Is, Lbl, Empty);
is_label_used_in_1([], _, _) -> false.
-is_label_used_in_2({set,_,_,Info}, Lbl) ->
+is_label_used_in_block({set,_,_,Info}, Lbl) ->
case Info of
{bif,_,{f,F}} -> F =:= Lbl;
{alloc,_,{gc_bif,_,{f,F}}} -> F =:= Lbl;
@@ -452,7 +452,6 @@ is_label_used_in_2({set,_,_,Info}, Lbl) ->
{put_tuple,_} -> false;
{get_tuple_element,_} -> false;
{set_tuple_element,_} -> false;
- {get_map_elements,{f,F}} -> F =:= Lbl;
{line,_} -> false;
_ when is_atom(Info) -> false
end.
diff --git a/lib/compiler/src/beam_split.erl b/lib/compiler/src/beam_split.erl
index f5dba314ae..0c62b0bf3d 100644
--- a/lib/compiler/src/beam_split.erl
+++ b/lib/compiler/src/beam_split.erl
@@ -53,9 +53,8 @@ split_block([{set,[D],[S|Puts],{alloc,R,{put_map,Op,{f,Lbl}=Fail}}}|Is],
Bl, Acc) when Lbl =/= 0 ->
split_block(Is, [], [{put_map,Fail,Op,S,D,R,{list,Puts}}|
make_block(Bl, Acc)]);
-split_block([{set,Ds,[S|Ss],{get_map_elements,{f,Lbl}=Fail}}|Is], Bl, Acc)
- when Lbl =/= 0 ->
- Gets = beam_utils:joineven(Ss,Ds),
+split_block([{set,Ds,[S|Ss],{get_map_elements,Fail}}|Is], Bl, Acc) ->
+ Gets = beam_utils:join_even(Ss,Ds),
split_block(Is, [], [{get_map_elements,Fail,S,{list,Gets}}|make_block(Bl, Acc)]);
split_block([{set,[R],[],{'catch',L}}|Is], Bl, Acc) ->
split_block(Is, [], [{'catch',R,L}|make_block(Bl, Acc)]);
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index e82ba82d38..26020e1d29 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -26,7 +26,7 @@
code_at/2,bif_to_test/3,is_pure_test/1,
live_opt/1,delete_live_annos/1,combine_heap_needs/2]).
--export([joineven/2,spliteven/1]).
+-export([join_even/2,split_even/1]).
-import(lists, [member/2,sort/1,reverse/1,splitwith/2]).
@@ -758,13 +758,9 @@ live_opt([{line,_}=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 'asm' option.
+%% started from a .S file using the 'from_asm' option.
live_opt([{trim,_,_}=I|Is], Regs, D, Acc) ->
live_opt(Is, Regs, D, [I|Acc]);
-live_opt([{allocate,_,Live}=I|Is], _, D, Acc) ->
- live_opt(Is, live_call(Live), D, [I|Acc]);
-live_opt([{allocate_heap,_,_,Live}=I|Is], _, D, Acc) ->
- live_opt(Is, live_call(Live), D, [I|Acc]);
live_opt([{'%',_}=I|Is], Regs, D, Acc) ->
live_opt(Is, Regs, D, [I|Acc]);
live_opt([{recv_set,_}=I|Is], Regs, D, Acc) ->
@@ -835,14 +831,14 @@ x_live([], Regs) -> Regs.
is_live(X, Regs) -> ((Regs bsr X) band 1) =:= 1.
-%% spliteven/1
+%% split_even/1
%% [1,2,3,4,5,6] -> {[1,3,5],[2,4,6]}
-spliteven(Rs) -> spliteven(Rs,[],[]).
-spliteven([],Ss,Ds) -> {reverse(Ss),reverse(Ds)};
-spliteven([S,D|Rs],Ss,Ds) ->
- spliteven(Rs,[S|Ss],[D|Ds]).
+split_even(Rs) -> split_even(Rs,[],[]).
+split_even([],Ss,Ds) -> {reverse(Ss),reverse(Ds)};
+split_even([S,D|Rs],Ss,Ds) ->
+ split_even(Rs,[S|Ss],[D|Ds]).
-%% joineven/1
+%% join_even/1
%% {[1,3,5],[2,4,6]} -> [1,2,3,4,5,6]
-joineven([],[]) -> [];
-joineven([S|Ss],[D|Ds]) -> [S,D|joineven(Ss,Ds)].
+join_even([],[]) -> [];
+join_even([S|Ss],[D|Ds]) -> [S,D|join_even(Ss,Ds)].
diff --git a/lib/compiler/src/core_lib.erl b/lib/compiler/src/core_lib.erl
index 2792fd8fa5..0d95971f91 100644
--- a/lib/compiler/src/core_lib.erl
+++ b/lib/compiler/src/core_lib.erl
@@ -212,6 +212,8 @@ vu_pattern(V, #c_tuple{es=Es}, St) ->
vu_pattern_list(V, Es, St);
vu_pattern(V, #c_binary{segments=Ss}, St) ->
vu_pat_seg_list(V, Ss, St);
+vu_pattern(V, #c_map{es=Es}, St) ->
+ vu_map_pairs(V, Es, St);
vu_pattern(V, #c_alias{var=Var,pat=P}, St0) ->
case vu_pattern(V, Var, St0) of
{true,_}=St1 -> St1;
@@ -234,6 +236,13 @@ vu_pat_seg_list(V, Ss, St) ->
end
end, St, Ss).
+vu_map_pairs(V, [#c_map_pair{val=Pat}|T], St0) ->
+ case vu_pattern(V, Pat, St0) of
+ {true,_}=St -> St;
+ St -> vu_map_pairs(V, T, St)
+ end;
+vu_map_pairs(_, [], St) -> St.
+
-spec vu_var_list(cerl:var_name(), [cerl:c_var()]) -> boolean().
vu_var_list(V, Vs) ->
diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile
index 892a401c75..73d52a48bc 100644
--- a/lib/compiler/test/Makefile
+++ b/lib/compiler/test/Makefile
@@ -11,6 +11,7 @@ MODULES= \
beam_validator_SUITE \
beam_disasm_SUITE \
beam_except_SUITE \
+ beam_utils_SUITE \
bs_bincomp_SUITE \
bs_bit_binaries_SUITE \
bs_construct_SUITE \
@@ -40,6 +41,7 @@ NO_OPT= \
andor \
apply \
beam_except \
+ beam_utils \
bs_construct \
bs_match \
bs_utf \
@@ -59,6 +61,7 @@ NO_OPT= \
INLINE= \
andor \
apply \
+ beam_utils \
bs_bincomp \
bs_bit_binaries \
bs_construct \
diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl
new file mode 100644
index 0000000000..9142ca6485
--- /dev/null
+++ b/lib/compiler/test/beam_utils_SUITE.erl
@@ -0,0 +1,236 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(beam_utils_SUITE).
+
+-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
+ init_per_group/2,end_per_group/2,
+ apply_fun/1,apply_mf/1,bs_init/1,bs_save/1,
+ is_not_killed/1,is_not_used_at/1,
+ select/1,y_catch/1]).
+-export([id/1]).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ test_lib:recompile(?MODULE),
+ [{group,p}].
+
+groups() ->
+ [{p,test_lib:parallel(),
+ [apply_fun,
+ apply_mf,
+ bs_init,
+ bs_save,
+ is_not_killed,
+ is_not_used_at,
+ select,
+ y_catch
+ ]}].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+apply_fun(_Config) ->
+ 3 = do_apply_fun(false, false),
+ 3 = do_apply_fun(false, true),
+ 3 = do_apply_fun(true, false),
+ 2 = do_apply_fun(true, true),
+ ok.
+
+do_apply_fun(X, Y) ->
+ F = fun(I) -> I+1 end,
+ Arg = case X andalso id(Y) of
+ true -> 1;
+ false -> 2
+ end,
+ F(Arg).
+
+apply_mf(_Config) ->
+ ok = do_apply_mf_used({a,b}, ?MODULE, id),
+ error = do_apply_mf_used([a], ?MODULE, id),
+ {'EXIT',{{case_clause,{[],b}},_}} = (catch do_apply_mf_used({[],b}, ?MODULE, id)),
+
+ error = do_apply_mf_killed({error,[a]}, ?MODULE, id),
+ ok = do_apply_mf_killed([b], ?MODULE, id),
+ {'EXIT',{{case_clause,{a,[b]}},_}} = (catch do_apply_mf_killed({a,[b]}, ?MODULE, id)),
+ {'EXIT',{{case_clause,{error,[]}},_}} = (catch do_apply_mf_killed({error,[]}, ?MODULE, id)),
+
+ ok.
+
+do_apply_mf_used(Arg, Mod, Func) ->
+ Res = case id(Arg) of
+ {Decoded,_} when Decoded =/= [] ->
+ ok;
+ List when is_list(List) ->
+ error
+ end,
+ Mod:Func(Res).
+
+do_apply_mf_killed(Arg, Mod, Func) ->
+ Res = case id(Arg) of
+ {Tag,Decoded} when Decoded =/= [], Tag =:= error ->
+ error;
+ List when is_list(List) ->
+ ok
+ end,
+ Mod:Func(Res).
+
+bs_init(_Config) ->
+ <<7>> = do_bs_init_1([?MODULE], 7),
+ error = do_bs_init_1([?MODULE], 0.0),
+ error = do_bs_init_1([?MODULE], -43),
+ error = do_bs_init_1([?MODULE], 42),
+
+ <<>> = do_bs_init_2([]),
+ <<0:32,((1 bsl 32)-1):32>> = do_bs_init_2([0,(1 bsl 32)-1]),
+ {'EXIT',{badarg,_}} = (catch do_bs_init_2([0.5])),
+ {'EXIT',{badarg,_}} = (catch do_bs_init_2([-1])),
+ {'EXIT',{badarg,_}} = (catch do_bs_init_2([1 bsl 32])),
+ ok.
+
+do_bs_init_1([?MODULE], Sz) ->
+ if
+ is_integer(Sz), Sz >= -42, Sz < 42 ->
+ id(<<Sz:8>>);
+ true ->
+ error
+ end.
+
+do_bs_init_2(SigNos) ->
+ << <<SigNo:32>> ||
+ SigNo <- SigNos,
+ (is_integer(SigNo) andalso SigNo >= 0 andalso SigNo < (1 bsl 32)) orelse
+ erlang:error(badarg)
+ >>.
+
+
+bs_save(_Config) ->
+ {a,30,<<>>} = do_bs_save(<<1:1,30:5>>),
+ {b,127,<<>>} = do_bs_save(<<1:1,31:5,0:1,127:7>>),
+ {c,127,<<>>} = do_bs_save(<<1:1,31:5,1:1,127:7>>),
+ {c,127,<<>>} = do_bs_save(<<0:1,31:5,1:1,127:7>>),
+ {d,1024,<<>>} = do_bs_save(<<0:1,31:5>>),
+ ok.
+
+do_bs_save(<<_:1, Tag:5, T/binary>>) when Tag < 31 ->
+ {a,Tag,T};
+do_bs_save(<<1:1, 31:5, 0:1, Tag:7, T/binary>>) ->
+ {b,Tag,T};
+do_bs_save(<<_:1, 31:5, 1:1, Tag:7, T/binary>>) ->
+ {c,Tag,T};
+do_bs_save(<<_:1, 31:5, T/binary>>) ->
+ {d,1024,T}.
+
+is_not_killed(_Config) ->
+ {Pid,Ref} = spawn_monitor(fun() -> exit(banan) end),
+ receive
+ {'DOWN', Ref, process, Pid, banan} ->
+ ok
+ end,
+ receive after 0 -> ok end.
+
+is_not_used_at(_Config) ->
+ {a,b} = do_is_not_used_at(a, [{a,b}]),
+ {a,b} = do_is_not_used_at(a, [x,{a,b}]),
+ {a,b} = do_is_not_used_at(a, [{x,y},{a,b}]),
+ none = do_is_not_used_at(z, [{a,b}]),
+ none = do_is_not_used_at(a, [x]),
+ none = do_is_not_used_at(a, [{x,y}]),
+ ok.
+
+do_is_not_used_at(Key, [P|Ps]) ->
+ if
+ tuple_size(P) >= 1, element(1, P) =:= Key ->
+ P;
+ true ->
+ do_is_not_used_at(Key, Ps)
+ end;
+do_is_not_used_at(_Key, []) -> none.
+
+-record(select, {fixed=false}).
+
+select(_Config) ->
+ a = do_select(#select{}, 0, 0),
+ b = do_select(#select{}, 0, 1),
+ c = do_select(#select{fixed=true}, 0, 0),
+ c = do_select(#select{fixed=true}, 0, 1),
+ ok.
+
+do_select(Head, OldSize, BSize) ->
+ Overwrite0 =
+ if
+ OldSize =:= BSize -> same;
+ true -> true
+ end,
+ Overwrite =
+ if
+ Head#select.fixed =/= false ->
+ false;
+ true ->
+ Overwrite0
+ end,
+ if
+ Overwrite =:= same ->
+ a;
+ Overwrite ->
+ b;
+ true ->
+ c
+ end.
+
+y_catch(_Config) ->
+ ok = try
+ do_y_catch(<<"<?xmlX">>, {state}),
+ failed
+ catch
+ throw:{<<"<?xmlX">>,{state}} ->
+ ok
+ end.
+
+do_y_catch(<<"<?xml",Rest0/binary>> = Bytes, State0) ->
+ {Rest1,State1} =
+ case do_y_catch_1(Rest0, State0) of
+ false ->
+ {Bytes,State0};
+ true ->
+ {_XmlAttributes, R, S} = do_y_catch_2(Rest0),
+ {R,S}
+ end,
+ case catch id({Rest1,State1}) of
+ Other ->
+ throw(Other)
+ end.
+
+do_y_catch_1(<<_,_/binary>>, _) ->
+ false.
+
+do_y_catch_2(_) -> {a,b,c}.
+
+
+%% The identity function.
+id(I) -> I.
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index 626f89ba7a..27979647c6 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -96,9 +96,16 @@ do_beam_file(F) ->
compiler_bug(Config) when is_list(Config) ->
%% Check that the compiler returns an error if we try to
%% assemble one of the bad '.S' files.
- ?line Data = ?config(data_dir, Config),
- ?line File = filename:join(Data, "stack"),
- ?line error = compile:file(File, [asm,report_errors,binary,time]),
+ Data = ?config(data_dir, Config),
+ File = filename:join(Data, "compiler_bug"),
+ error = compile:file(File, [from_asm,report_errors,time]),
+
+ %% Make sure that the error was reported by
+ %% the beam_validator module.
+ {error,
+ [{"compiler_bug",
+ [{beam_validator,_}]}],
+ []} = compile:file(File, [from_asm,return_errors,time]),
ok.
%% The following code is stupid but it should compile.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/compiler_bug.S b/lib/compiler/test/beam_validator_SUITE_data/compiler_bug.S
new file mode 100644
index 0000000000..ba27bf5c47
--- /dev/null
+++ b/lib/compiler/test/beam_validator_SUITE_data/compiler_bug.S
@@ -0,0 +1,38 @@
+{module, compiler_bug}. %% version = 0
+
+{exports, [{module_info,0},{module_info,1},{sum,2}]}.
+
+{attributes, []}.
+
+{labels, 7}.
+
+
+{function, sum, 2, 2}.
+ {label,1}.
+ {line,[{location,"compiler_bug.erl",4}]}.
+ {func_info,{atom,compiler_bug},{atom,sum},2}.
+ {label,2}.
+ {line,[{location,"compiler_bug.erl",5}]}.
+ {gc_bif,'+',{f,0},2,[{y,0},{y,1}],{x,0}}.
+ return.
+
+
+{function, module_info, 0, 4}.
+ {label,3}.
+ {line,[]}.
+ {func_info,{atom,compiler_bug},{atom,module_info},0}.
+ {label,4}.
+ {move,{atom,compiler_bug},{x,0}}.
+ {line,[]}.
+ {call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
+
+
+{function, module_info, 1, 6}.
+ {label,5}.
+ {line,[]}.
+ {func_info,{atom,compiler_bug},{atom,module_info},1}.
+ {label,6}.
+ {move,{x,0},{x,1}}.
+ {move,{atom,compiler_bug},{x,0}}.
+ {line,[]}.
+ {call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 2d3fa7353a..e1710988d8 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -34,7 +34,7 @@
otp_7188/1,otp_7233/1,otp_7240/1,otp_7498/1,
match_string/1,zero_width/1,bad_size/1,haystack/1,
cover_beam_bool/1,matched_out_size/1,follow_fail_branch/1,
- no_partition/1,calling_a_binary/1]).
+ no_partition/1,calling_a_binary/1,binary_in_map/1]).
-export([coverage_id/1,coverage_external_ignore/2]).
@@ -59,7 +59,7 @@ groups() ->
matching_and_andalso,otp_7188,otp_7233,otp_7240,
otp_7498,match_string,zero_width,bad_size,haystack,
cover_beam_bool,matched_out_size,follow_fail_branch,
- no_partition,calling_a_binary]}].
+ no_partition,calling_a_binary,binary_in_map]}].
init_per_suite(Config) ->
@@ -1205,6 +1205,26 @@ call_binary(<<>>, Acc) ->
call_binary(<<H,T/bits>>, Acc) ->
T(<<Acc/binary,H>>).
+binary_in_map(Config) when is_list(Config) ->
+ ok = match_binary_in_map(#{key => <<42:8>>}),
+ {'EXIT',{{badmatch,#{key := 1}},_}} =
+ (catch match_binary_in_map(#{key => 1})),
+ {'EXIT',{{badmatch,#{key := <<1023:16>>}},_}} =
+ (catch match_binary_in_map(#{key => <<1023:16>>})),
+ {'EXIT',{{badmatch,#{key := <<1:8>>}},_}} =
+ (catch match_binary_in_map(#{key => <<1:8>>})),
+ {'EXIT',{{badmatch,not_a_map},_}} =
+ (catch match_binary_in_map(not_a_map)),
+ ok.
+
+match_binary_in_map(Map) ->
+ case 8 of
+ N ->
+ #{key := <<42:N>>} = Map,
+ ok
+ end.
+
+
check(F, R) ->
R = F().
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 128291dc67..0ff03c4295 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -30,7 +30,7 @@
other_output/1, encrypted_abstr/1,
bad_record_use1/1, bad_record_use2/1, strict_record/1,
missing_testheap/1, cover/1, env/1, core/1, asm/1,
- sys_pre_attributes/1]).
+ sys_pre_attributes/1, dialyzer/1]).
-export([init/3]).
@@ -47,7 +47,7 @@ all() ->
other_output, encrypted_abstr,
{group, bad_record_use}, strict_record,
missing_testheap, cover, env, core, asm,
- sys_pre_attributes].
+ sys_pre_attributes, dialyzer].
groups() ->
[{bad_record_use, [],
@@ -854,6 +854,20 @@ sys_pre_attributes(Config) ->
[report,verbose]),
ok.
+%% Test the dialyzer option to cover more code.
+dialyzer(Config) ->
+ Priv = ?config(priv_dir, Config),
+ file:set_cwd(?config(data_dir, Config)),
+ Opts = [{outdir,Priv},report_errors],
+ M = dialyzer_test,
+ {ok,M} = c:c(M, [dialyzer|Opts]),
+ [{a,b,c}] = M:M(),
+
+ %% Cover huge line numbers without the 'dialyzer' option.
+ {ok,M} = c:c(M, Opts),
+ [{a,b,c}] = M:M(),
+ ok.
+
%%%
%%% Utilities.
%%%
diff --git a/lib/compiler/test/compile_SUITE_data/dialyzer_test.erl b/lib/compiler/test/compile_SUITE_data/dialyzer_test.erl
new file mode 100644
index 0000000000..ed65ff9c43
--- /dev/null
+++ b/lib/compiler/test/compile_SUITE_data/dialyzer_test.erl
@@ -0,0 +1,39 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(dialyzer_test).
+-export([?MODULE/0,turtle/0,test/1,huge/1]).
+
+-record(turtle, {a,b,c}).
+-record(tortoise, {a,b,c}).
+
+?MODULE() ->
+ [{a,b,c}].
+
+turtle() ->
+ #turtle{a=1,b=2,c=3}.
+
+test(T) ->
+ {T#tortoise.a,T#tortoise.b}.
+
+-file("dialyzer_test", 100000000).
+
+huge(X) ->
+ #turtle{a=42,b=100,c=511},
+ X#tortoise.a.
diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl
index 48badb439e..882e2c3f8b 100644
--- a/lib/compiler/test/guard_SUITE.erl
+++ b/lib/compiler/test/guard_SUITE.erl
@@ -331,7 +331,15 @@ complex_semicolon(Config) when is_list(Config) ->
?line ok = csemi6({a,b}, 0),
?line ok = csemi6({}, 3),
?line ok = csemi6({a,b,c}, 3),
-
+
+ %% 7
+ error = csemi7(#{a=>1}, 1, 0),
+ error = csemi7(<<>>, 1, 0),
+ ok = csemi7(#{a=>1}, 3, 0),
+ ok = csemi7(#{a=>1}, 0, 3),
+ ok = csemi7(#{a=>1}, 3, 3),
+ ok = csemi7(#{a=>1, b=>3}, 0, 0),
+
ok.
csemi1(Type, Val) when is_list(Val), Type == float;
@@ -443,6 +451,9 @@ csemi5(_, _) -> error.
csemi6(A, B) when hd([tuple_size(A)]) > 1; abs(B) > 2 -> ok;
csemi6(_, _) -> error.
+csemi7(A, B, C) when A#{a:=B} > #{a=>1}; abs(C) > 2 -> ok;
+csemi7(_, _, _) -> error.
+
comma(Config) when is_list(Config) ->
%% ',' combinations of literal true/false.
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index 75efce9d7b..dbac61765b 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -61,7 +61,9 @@
suite() -> [].
-all() -> [
+all() ->
+ test_lib:recompile(?MODULE),
+ [
%% literals
t_build_and_match_literals,
t_update_literals, t_match_and_update_literals,
diff --git a/lib/compiler/test/receive_SUITE.erl b/lib/compiler/test/receive_SUITE.erl
index 00a6e900d4..fb82bf6101 100644
--- a/lib/compiler/test/receive_SUITE.erl
+++ b/lib/compiler/test/receive_SUITE.erl
@@ -187,12 +187,13 @@ ref_opt(Config) when is_list(Config) ->
end.
ref_opt_1(Config) ->
- ?line DataDir = ?config(data_dir, Config),
- ?line PrivDir = ?config(priv_dir, Config),
+ DataDir = ?config(data_dir, Config),
+ PrivDir = ?config(priv_dir, Config),
Sources = filelib:wildcard(filename:join([DataDir,"ref_opt","*.{erl,S}"])),
- ?line test_lib:p_run(fun(Src) ->
- do_ref_opt(Src, PrivDir)
- end, Sources),
+ test_lib:p_run(fun(Src) ->
+ do_ref_opt(Src, PrivDir)
+ end, Sources),
+ cover_recv_instructions(),
ok.
do_ref_opt(Source, PrivDir) ->
@@ -202,9 +203,9 @@ do_ref_opt(Source, PrivDir) ->
{outdir,PrivDir}] ++
[from_asm || Ext =:= ".S" ]),
Base = filename:rootname(filename:basename(Source), Ext),
- code:purge(list_to_atom(Base)),
- BeamFile = filename:join(PrivDir, Base),
- code:load_abs(BeamFile),
+ code:purge(list_to_atom(Base)),
+ BeamFile = filename:join(PrivDir, Base),
+ code:load_abs(BeamFile),
ok = Mod:Mod(),
{beam_file,Mod,_,_,_,Code} = beam_disasm:file(BeamFile),
case Base of
@@ -232,6 +233,27 @@ collect_recv_opt_instrs(Code) ->
end] || {function,_,_,_,Is} <- Code],
lists:append(L).
+cover_recv_instructions() ->
+ %% We want to cover the handling of recv_mark and recv_set in beam_utils.
+ %% Since those instructions are introduced in a late optimization pass,
+ %% beam_utils:live_opt() will not see them unless the compilation is
+ %% started from a .S file. The compile_SUITE:asm/1 test case will
+ %% compile all test suite files to .S and then run them through the
+ %% compiler again.
+ %%
+ %% Here will we will ensure that this modules contains recv_mark
+ %% and recv_set instructions.
+ Pid = spawn_link(fun() ->
+ receive {Parent,Ref} ->
+ Parent ! Ref
+ end
+ end),
+ Ref = make_ref(),
+ Pid ! {self(),Ref},
+ receive
+ Ref -> ok
+ end.
+
export(Config) when is_list(Config) ->
Ref = make_ref(),
?line self() ! {result,Ref,42},
diff --git a/lib/kernel/src/standard_error.erl b/lib/kernel/src/standard_error.erl
index 10cf77e0d4..1c43063937 100644
--- a/lib/kernel/src/standard_error.erl
+++ b/lib/kernel/src/standard_error.erl
@@ -63,7 +63,7 @@ server(PortName,PortSettings) ->
run(Port).
run(P) ->
- put(unicode,false),
+ put(encoding, latin1),
server_loop(P).
server_loop(Port) ->
@@ -95,25 +95,47 @@ do_io_request(Req, From, ReplyAs, Port) ->
io_reply(From, ReplyAs, Reply).
%% New in R13B
-% Wide characters (Unicode)
-io_request({put_chars,Encoding,Chars}, Port) -> % Binary new in R9C
- put_chars(wrap_characters_to_binary(Chars,Encoding,
- case get(unicode) of
- true -> unicode;
- _ -> latin1
- end), Port);
-io_request({put_chars,Encoding,Mod,Func,Args}, Port) ->
- Result = case catch apply(Mod,Func,Args) of
- Data when is_list(Data); is_binary(Data) ->
- wrap_characters_to_binary(Data,Encoding,
- case get(unicode) of
- true -> unicode;
- _ -> latin1
- end);
- Undef ->
- Undef
- end,
- put_chars(Result, Port);
+%% Encoding option (unicode/latin1)
+io_request({put_chars,unicode,Chars}, Port) ->
+ case wrap_characters_to_binary(Chars, unicode, get(encoding)) of
+ error ->
+ {error,{error,put_chars}};
+ Bin ->
+ put_chars(Bin, Port)
+ end;
+io_request({put_chars,unicode,Mod,Func,Args}, Port) ->
+ case catch apply(Mod, Func, Args) of
+ Data when is_list(Data); is_binary(Data) ->
+ case wrap_characters_to_binary(Data, unicode, get(encoding)) of
+ Bin when is_binary(Bin) ->
+ put_chars(Bin, Port);
+ error ->
+ {error,{error,put_chars}}
+ end;
+ _ ->
+ {error,{error,put_chars}}
+ end;
+io_request({put_chars,latin1,Chars}, Port) ->
+ case catch unicode:characters_to_binary(Chars, latin1, get(encoding)) of
+ Data when is_binary(Data) ->
+ put_chars(Data, Port);
+ _ ->
+ {error,{error,put_chars}}
+ end;
+io_request({put_chars,latin1,Mod,Func,Args}, Port) ->
+ case catch apply(Mod, Func, Args) of
+ Data when is_list(Data); is_binary(Data) ->
+ case
+ catch unicode:characters_to_binary(Data, latin1, get(encoding))
+ of
+ Bin when is_binary(Bin) ->
+ put_chars(Bin, Port);
+ _ ->
+ {error,{error,put_chars}}
+ end;
+ _ ->
+ {error,{error,put_chars}}
+ end;
%% BC if called from pre-R13 node
io_request({put_chars,Chars}, Port) ->
io_request({put_chars,latin1,Chars}, Port);
@@ -134,10 +156,10 @@ io_request({get_geometry,rows},Port) ->
_ ->
{error,{error,enotsup}}
end;
-io_request({getopts,[]}, Port) ->
- getopts(Port);
-io_request({setopts,Opts}, Port) when is_list(Opts) ->
- setopts(Opts, Port);
+io_request(getopts, _Port) ->
+ getopts();
+io_request({setopts,Opts}, _Port) when is_list(Opts) ->
+ setopts(Opts);
io_request({requests,Reqs}, Port) ->
io_requests(Reqs, {ok,ok}, Port);
io_request(R, _Port) -> %Unknown request
@@ -176,47 +198,48 @@ io_reply(From, ReplyAs, Reply) ->
%% put_chars
put_chars(Chars, Port) when is_binary(Chars) ->
_ = put_port(Chars, Port),
- {ok,ok};
-put_chars(Chars, Port) ->
- case catch list_to_binary(Chars) of
- Binary when is_binary(Binary) ->
- put_chars(Binary, Port);
- _ ->
- {error,{error,put_chars}}
- end.
+ {ok,ok}.
%% setopts
-setopts(Opts0,Port) ->
- Opts = proplists:unfold(
- proplists:substitute_negations(
- [{latin1,unicode}],
- Opts0)),
+setopts(Opts0) ->
+ Opts = expand_encoding(Opts0),
case check_valid_opts(Opts) of
- true ->
- do_setopts(Opts,Port);
- false ->
- {error,{error,enotsup}}
+ true ->
+ do_setopts(Opts);
+ false ->
+ {error,{error,enotsup}}
end.
+
check_valid_opts([]) ->
true;
-check_valid_opts([{unicode,Valid}|T]) when Valid =:= true; Valid =:= utf8; Valid =:= false ->
+check_valid_opts([{encoding,Valid}|T]) when Valid =:= unicode;
+ Valid =:= utf8; Valid =:= latin1 ->
check_valid_opts(T);
check_valid_opts(_) ->
false.
-do_setopts(Opts, _Port) ->
- case proplists:get_value(unicode,Opts) of
- Valid when Valid =:= true; Valid =:= utf8 ->
- put(unicode,true);
- false ->
- put(unicode,false);
- undefined ->
- ok
+expand_encoding([]) ->
+ [];
+expand_encoding([latin1 | T]) ->
+ [{encoding,latin1} | expand_encoding(T)];
+expand_encoding([unicode | T]) ->
+ [{encoding,unicode} | expand_encoding(T)];
+expand_encoding([H|T]) ->
+ [H|expand_encoding(T)].
+
+do_setopts(Opts) ->
+ case proplists:get_value(encoding, Opts) of
+ Valid when Valid =:= unicode; Valid =:= utf8 ->
+ put(encoding, unicode);
+ latin1 ->
+ put(encoding, latin1);
+ undefined ->
+ ok
end,
{ok,ok}.
-getopts(_Port) ->
- Uni = {unicode, get(unicode) =:= true},
+getopts() ->
+ Uni = {encoding,get(encoding)},
{ok,[Uni]}.
wrap_characters_to_binary(Chars,From,To) ->
@@ -227,17 +250,17 @@ wrap_characters_to_binary(Chars,From,To) ->
_Else ->
16#10ffff
end,
- unicode:characters_to_binary(
- [ case X of
- $\n ->
- if
- TrNl ->
- "\r\n";
- true ->
- $\n
- end;
- High when High > Limit ->
- ["\\x{",erlang:integer_to_list(X, 16),$}];
- Ordinary ->
- Ordinary
- end || X <- unicode:characters_to_list(Chars,From) ],unicode,To).
+ case catch unicode:characters_to_list(Chars, From) of
+ L when is_list(L) ->
+ unicode:characters_to_binary(
+ [ case X of
+ $\n when TrNl ->
+ "\r\n";
+ High when High > Limit ->
+ ["\\x{",erlang:integer_to_list(X, 16),$}];
+ Low ->
+ Low
+ end || X <- L ], unicode, To);
+ _ ->
+ error
+ end.
diff --git a/lib/kernel/test/Makefile b/lib/kernel/test/Makefile
index f1b8a105ed..ef351a25fb 100644
--- a/lib/kernel/test/Makefile
+++ b/lib/kernel/test/Makefile
@@ -77,7 +77,8 @@ MODULES= \
ignore_cores \
zlib_SUITE \
loose_node \
- sendfile_SUITE
+ sendfile_SUITE \
+ standard_error_SUITE
APP_FILES = \
appinc.app \
diff --git a/lib/kernel/test/standard_error_SUITE.erl b/lib/kernel/test/standard_error_SUITE.erl
new file mode 100644
index 0000000000..b290454b40
--- /dev/null
+++ b/lib/kernel/test/standard_error_SUITE.erl
@@ -0,0 +1,38 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2014. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(standard_error_SUITE).
+
+-export([all/0,suite/0]).
+-export([badarg/1,getopts/1]).
+
+suite() ->
+ [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [badarg,getopts].
+
+badarg(Config) when is_list(Config) ->
+ {'EXIT',{badarg,_}} = (catch io:put_chars(standard_error, [oops])),
+ true = erlang:is_process_alive(whereis(standard_error)),
+ ok.
+
+getopts(Config) when is_list(Config) ->
+ [{encoding,latin1}] = io:getopts(standard_error),
+ ok.
diff --git a/lib/ssh/doc/src/using_ssh.xml b/lib/ssh/doc/src/using_ssh.xml
index 9ab71260d3..46178d4018 100644
--- a/lib/ssh/doc/src/using_ssh.xml
+++ b/lib/ssh/doc/src/using_ssh.xml
@@ -79,7 +79,7 @@
<p> The option user_dir defaults to the users ~/.ssh directory</p>
<p>In the following example we generate new keys and host keys as
- to be able to run the example without having root privilages</p>
+ to be able to run the example without having root privileges</p>
<code>
$bash> ssh-keygen -t rsa -f /tmp/ssh_daemon/ssh_host_rsa_key
diff --git a/lib/tools/src/lcnt.erl b/lib/tools/src/lcnt.erl
index f1251fddab..d5ba8aa52f 100644
--- a/lib/tools/src/lcnt.erl
+++ b/lib/tools/src/lcnt.erl
@@ -305,7 +305,7 @@ handle_call({inspect, Lockname, InOpts}, _From, #state{ duration=Duration, locks
{true, true} -> locks_ids(Filtered);
_ -> []
end,
- Combos = combine_classes(Filtered, proplists:get_value(combine, Opts)),
+ Combos = combine_classes(Filtered, proplists:get_value(combine, Opts)),
case proplists:get_value(locations, Opts) of
true ->
lists:foreach(fun
@@ -329,9 +329,8 @@ handle_call({inspect, Lockname, InOpts}, _From, #state{ duration=Duration, locks
end
end, Combos);
_ ->
- Print1 = locks2print(Combos, Duration),
- Print2 = filter_print(Print1, Opts),
- print_lock_information(Print2, proplists:get_value(print, Opts))
+ Print = filter_print(locks2print(Combos, Duration), Opts),
+ print_lock_information(Print, proplists:get_value(print, Opts))
end,
{reply, ok, State};
@@ -357,8 +356,7 @@ handle_call({histogram, Lockname, InOpts}, _From, #state{ duration=Duration, loc
{thresholds, [{tries, -1}, {colls, -1}, {time, -1}]}], Opts),
Prints = locks2print([L], Duration),
print_lock_information(Prints, proplists:get_value(print, Opts1)),
- print_full_histogram(SumStats#stats.hist),
- io:format("~n")
+ print_full_histogram(SumStats#stats.hist)
end, Combos),
{reply, ok, State};
@@ -509,20 +507,23 @@ filter_locks(Locks, Lockname) ->
% 4. max length of locks
filter_print(PLs, Opts) ->
- TLs = threshold_locks(PLs, proplists:get_value(thresholds, Opts, [])),
- SLs = sort_locks(TLs, proplists:get_value(sort, Opts, time)),
- CLs = cut_locks(SLs, proplists:get_value(max_locks, Opts, none)),
- reverse_locks(CLs, not proplists:get_value(reverse,Opts, false)).
-
-sort_locks(Locks, name) -> lists:keysort(#print.name, Locks);
-sort_locks(Locks, id) -> lists:keysort(#print.id, Locks);
-sort_locks(Locks, type) -> lists:keysort(#print.type, Locks);
-sort_locks(Locks, tries) -> lists:keysort(#print.tries, Locks);
-sort_locks(Locks, colls) -> lists:keysort(#print.colls, Locks);
-sort_locks(Locks, ratio) -> lists:keysort(#print.cr, Locks);
-sort_locks(Locks, time) -> lists:keysort(#print.time, Locks);
+ TLs = threshold_locks(PLs, proplists:get_value(thresholds, Opts, [])),
+ SLs = sort_locks(TLs, proplists:get_value(sort, Opts, time)),
+ CLs = cut_locks(SLs, proplists:get_value(max_locks, Opts, none)),
+ reverse_locks(CLs, proplists:get_value(reverse, Opts, false)).
+
+sort_locks(Locks, name) -> reverse_sort_locks(#print.name, Locks);
+sort_locks(Locks, id) -> reverse_sort_locks(#print.id, Locks);
+sort_locks(Locks, type) -> reverse_sort_locks(#print.type, Locks);
+sort_locks(Locks, tries) -> reverse_sort_locks(#print.tries, Locks);
+sort_locks(Locks, colls) -> reverse_sort_locks(#print.colls, Locks);
+sort_locks(Locks, ratio) -> reverse_sort_locks(#print.cr, Locks);
+sort_locks(Locks, time) -> reverse_sort_locks(#print.time, Locks);
sort_locks(Locks, _) -> sort_locks(Locks, time).
+reverse_sort_locks(Ix, Locks) ->
+ lists:reverse(lists:keysort(Ix, Locks)).
+
% cut locks not above certain thresholds
threshold_locks(Locks, Thresholds) ->
Tries = proplists:get_value(tries, Thresholds, -1),
@@ -647,15 +648,19 @@ format_histogram(Tup) when is_tuple(Tup) ->
_ -> string_histogram([case V of 0 -> 0; _ -> V/Max end || V <- Vs])
end.
-string_histogram([0|Vs]) ->
- [$\s|string_histogram(Vs)];
-string_histogram([V|Vs]) when V > 0.66 ->
- [$X|string_histogram(Vs)];
-string_histogram([V|Vs]) when V > 0.33 ->
- [$x|string_histogram(Vs)];
-string_histogram([_|Vs]) ->
- [$.|string_histogram(Vs)];
-string_histogram([]) -> [].
+string_histogram(Vs) ->
+ [$||histogram_values_to_string(Vs,$|)].
+
+histogram_values_to_string([0|Vs],End) ->
+ [$\s|histogram_values_to_string(Vs,End)];
+histogram_values_to_string([V|Vs],End) when V > 0.66 ->
+ [$X|histogram_values_to_string(Vs,End)];
+histogram_values_to_string([V|Vs],End) when V > 0.33 ->
+ [$x|histogram_values_to_string(Vs,End)];
+histogram_values_to_string([_|Vs],End) ->
+ [$.|histogram_values_to_string(Vs,End)];
+histogram_values_to_string([],End) ->
+ [End].
%% state making
@@ -778,7 +783,7 @@ auto_print_width(Locks, Print) ->
({print,print}, Out) -> [print|Out];
({Str, Len}, Out) -> [erlang:min(erlang:max(length(s(Str))+1,Len),80)|Out]
end, [], lists:zip(tuple_to_list(L), tuple_to_list(Max)))))
- end, #print{ id = 4, type = 5, entry = 5, name = 6, tries = 8, colls = 13, cr = 16, time = 11, dtr = 14, hist=20 },
+ end, #print{ id=4, type=5, entry=5, name=6, tries=8, colls=13, cr=16, time=11, dtr=14, hist=20 },
Locks),
% Setup the offsets for later pruning
Offsets = [
@@ -820,7 +825,7 @@ print_header(Opts) ->
cr = "collisions [%]",
time = "time [us]",
dtr = "duration [%]",
- hist = "histogram"
+ hist = "histogram [log2(us)]"
},
Divider = #print{
name = lists:duplicate(1 + length(Header#print.name), 45),
@@ -863,9 +868,9 @@ format_lock(L, [Opt|Opts]) ->
{time, W} -> [{space, W, s(L#print.time) } | format_lock(L, Opts)];
duration -> [{space, 20, s(L#print.dtr) } | format_lock(L, Opts)];
{duration, W} -> [{space, W, s(L#print.dtr) } | format_lock(L, Opts)];
- histogram -> [{space, 0, s(L#print.hist) } | format_lock(L, Opts)];
- {histogram, W} -> [{space, W, s(L#print.hist) } | format_lock(L, Opts)];
- _ -> format_lock(L, Opts)
+ histogram -> [{space, 20, s(L#print.hist) } | format_lock(L, Opts)];
+ {histogram, W} -> [{left, W - length(s(L#print.hist)) - 1, s(L#print.hist)} | format_lock(L, Opts)];
+ _ -> format_lock(L, Opts)
end.
print_state_information(#state{locks = Locks} = State) ->
@@ -926,6 +931,7 @@ s(T) -> term2string(T).
strings(Strings) -> strings(Strings, []).
strings([], Out) -> Out;
strings([{space, N, S} | Ss], Out) -> strings(Ss, Out ++ term2string(term2string("~~~ws", [N]), [S]));
+strings([{left, N, S} | Ss], Out) -> strings(Ss, Out ++ term2string(term2string(" ~~s~~~ws", [N]), [S,""]));
strings([{format, Format, S} | Ss], Out) -> strings(Ss, Out ++ term2string(Format, [S]));
strings([S|Ss], Out) -> strings(Ss, Out ++ term2string("~ts", [S])).