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-rw-r--r--lib/compiler/test/Makefile1
-rw-r--r--lib/compiler/test/andor_SUITE.erl2
-rw-r--r--lib/compiler/test/apply_SUITE.erl2
-rw-r--r--lib/compiler/test/beam_block_SUITE.erl76
-rw-r--r--lib/compiler/test/beam_except_SUITE.erl2
-rw-r--r--lib/compiler/test/beam_jump_SUITE.erl2
-rw-r--r--lib/compiler/test/beam_reorder_SUITE.erl2
-rw-r--r--lib/compiler/test/beam_type_SUITE.erl99
-rw-r--r--lib/compiler/test/beam_utils_SUITE.erl203
-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl88
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S64
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S88
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S390
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/receive_stacked.erl92
-rw-r--r--lib/compiler/test/bif_SUITE.erl2
-rw-r--r--lib/compiler/test/bs_bincomp_SUITE.erl13
-rw-r--r--lib/compiler/test/bs_bit_binaries_SUITE.erl4
-rw-r--r--lib/compiler/test/bs_construct_SUITE.erl17
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl142
-rw-r--r--lib/compiler/test/bs_utf_SUITE.erl2
-rw-r--r--lib/compiler/test/compilation_SUITE.erl2
-rw-r--r--lib/compiler/test/compilation_SUITE_data/opt_crash.erl8
-rw-r--r--lib/compiler/test/compile_SUITE.erl136
-rw-r--r--lib/compiler/test/compile_SUITE_data/big.erl6
-rw-r--r--lib/compiler/test/core_SUITE.erl10
-rw-r--r--lib/compiler/test/core_SUITE_data/fun_letrec_effect.core25
-rw-r--r--lib/compiler/test/core_SUITE_data/name_capture.core110
-rw-r--r--lib/compiler/test/core_alias_SUITE.erl195
-rw-r--r--lib/compiler/test/core_fold_SUITE.erl100
-rw-r--r--lib/compiler/test/error_SUITE.erl2
-rw-r--r--lib/compiler/test/float_SUITE.erl2
-rw-r--r--lib/compiler/test/fun_SUITE.erl15
-rw-r--r--lib/compiler/test/guard_SUITE.erl40
-rw-r--r--lib/compiler/test/inline_SUITE.erl2
-rw-r--r--lib/compiler/test/lc_SUITE.erl37
-rw-r--r--lib/compiler/test/map_SUITE.erl96
-rw-r--r--lib/compiler/test/match_SUITE.erl152
-rw-r--r--lib/compiler/test/misc_SUITE.erl30
-rw-r--r--lib/compiler/test/overridden_bif_SUITE.erl2
-rw-r--r--lib/compiler/test/receive_SUITE.erl66
-rw-r--r--lib/compiler/test/record_SUITE.erl2
-rw-r--r--lib/compiler/test/regressions_SUITE.erl19
-rw-r--r--lib/compiler/test/trycatch_SUITE.erl238
-rw-r--r--lib/compiler/test/warnings_SUITE.erl2
-rw-r--r--lib/compiler/test/z_SUITE.erl7
45 files changed, 2434 insertions, 161 deletions
diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile
index 63763f31b2..da5d207db9 100644
--- a/lib/compiler/test/Makefile
+++ b/lib/compiler/test/Makefile
@@ -22,6 +22,7 @@ MODULES= \
bs_construct_SUITE \
bs_match_SUITE \
bs_utf_SUITE \
+ core_alias_SUITE \
core_fold_SUITE \
compile_SUITE \
compilation_SUITE \
diff --git a/lib/compiler/test/andor_SUITE.erl b/lib/compiler/test/andor_SUITE.erl
index 05c087104d..721f77f0f6 100644
--- a/lib/compiler/test/andor_SUITE.erl
+++ b/lib/compiler/test/andor_SUITE.erl
@@ -29,7 +29,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -38,6 +37,7 @@ groups() ->
combined,in_case,slow_compilation]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/apply_SUITE.erl b/lib/compiler/test/apply_SUITE.erl
index cca92e4713..be49cff9b9 100644
--- a/lib/compiler/test/apply_SUITE.erl
+++ b/lib/compiler/test/apply_SUITE.erl
@@ -29,13 +29,13 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[mfa, fun_apply].
groups() ->
[].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/beam_block_SUITE.erl b/lib/compiler/test/beam_block_SUITE.erl
index 55d5f2dbe8..40a30b65d7 100644
--- a/lib/compiler/test/beam_block_SUITE.erl
+++ b/lib/compiler/test/beam_block_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2015-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2015-2018. 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.
@@ -22,7 +22,7 @@
-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
init_per_group/2,end_per_group/2,
get_map_elements/1,otp_7345/1,move_opt_across_gc_bif/1,
- erl_202/1,repro/1]).
+ erl_202/1,repro/1,local_cse/1,second_block_pass/1]).
%% The only test for the following functions is that
%% the code compiles and is accepted by beam_validator.
@@ -31,7 +31,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -40,10 +39,13 @@ groups() ->
otp_7345,
move_opt_across_gc_bif,
erl_202,
- repro
+ repro,
+ local_cse,
+ second_block_pass
]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -237,6 +239,72 @@ find_operands(Cfg,XsiGraph,ActiveList,Count) ->
[Count+1, length(NewActiveList), length(digraph:vertices(XsiGraph))],
find_operands(NewCfg,XsiGraph,NewActiveList,Count+1).
+%% Some tests of local common subexpression elimination (CSE).
+
+local_cse(_Config) ->
+ {Self,{ok,Self}} = local_cse_1(),
+
+ local_cse_2([]),
+ local_cse_2(lists:seq(1, 512)),
+ local_cse_2(?MODULE:module_info()),
+
+ {[b],[a,b]} = local_cse_3(a, b),
+
+ {2000,Self,{Self,write_cache}} = local_cse_4(),
+
+ ok.
+
+local_cse_1() ->
+ %% Cover handling of unsafe tuple construction in
+ %% eliminate_use_of_from_reg/4. It became necessary to handle
+ %% unsafe tuples when local CSE was introduced.
+
+ {self(),{ok,self()}}.
+
+local_cse_2(Term) ->
+ case cse_make_binary(Term) of
+ <<Size:8,BinTerm:Size/binary>> ->
+ Term = binary_to_term(BinTerm);
+ <<Size:8,SizeTerm:Size/binary,BinTerm/binary>> ->
+ {'$size',TermSize} = binary_to_term(SizeTerm),
+ TermSize = byte_size(BinTerm),
+ Term = binary_to_term(BinTerm)
+ end.
+
+%% Copy of observer_backend:ttb_make_binary/1. During development of
+%% the local CSE optimization this function was incorrectly optimized.
+
+cse_make_binary(Term) ->
+ B = term_to_binary(Term),
+ SizeB = byte_size(B),
+ if SizeB > 255 ->
+ SB = term_to_binary({'$size',SizeB}),
+ <<(byte_size(SB)):8, SB/binary, B/binary>>;
+ true ->
+ <<SizeB:8, B/binary>>
+ end.
+
+local_cse_3(X, Y) ->
+ %% The following expression was incorrectly transformed to {[X,Y],[X,Y]}
+ %% during development of the local CSE optimization.
+
+ {[Y],[X,Y]}.
+
+local_cse_4() ->
+ do_local_cse_4(2000, self(), {self(), write_cache}).
+
+do_local_cse_4(X, Y, Z) ->
+ {X,Y,Z}.
+
+%% Tests previously found bugs when running beam_block the second time.
+
+second_block_pass(_Config) ->
+ [#{dts:=5.0}] = second_1([#{dts => 10.0}], 2.0),
+ ok.
+
+second_1(Fs, TS) ->
+ [F#{dts=>DTS / TS} || #{dts:=DTS} = F <- Fs].
+
%%%
%%% Common functions.
%%%
diff --git a/lib/compiler/test/beam_except_SUITE.erl b/lib/compiler/test/beam_except_SUITE.erl
index 47367d6eab..1eb07c8c85 100644
--- a/lib/compiler/test/beam_except_SUITE.erl
+++ b/lib/compiler/test/beam_except_SUITE.erl
@@ -26,7 +26,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -35,6 +34,7 @@ groups() ->
coverage]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/beam_jump_SUITE.erl b/lib/compiler/test/beam_jump_SUITE.erl
index 088f63606c..488c30919b 100644
--- a/lib/compiler/test/beam_jump_SUITE.erl
+++ b/lib/compiler/test/beam_jump_SUITE.erl
@@ -27,7 +27,6 @@ suite() ->
[{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -37,6 +36,7 @@ groups() ->
]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/beam_reorder_SUITE.erl b/lib/compiler/test/beam_reorder_SUITE.erl
index 27ce51eec3..33b27b9f9f 100644
--- a/lib/compiler/test/beam_reorder_SUITE.erl
+++ b/lib/compiler/test/beam_reorder_SUITE.erl
@@ -26,7 +26,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -36,6 +35,7 @@ groups() ->
]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl
index d44fa60997..061076b3ff 100644
--- a/lib/compiler/test/beam_type_SUITE.erl
+++ b/lib/compiler/test/beam_type_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2015-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2015-2018. 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.
@@ -23,12 +23,11 @@
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,
- arity_checks/1]).
+ arity_checks/1,elixir_binaries/1,find_best/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -42,10 +41,13 @@ groups() ->
record_float,
binary_float,
float_compare,
- arity_checks
+ arity_checks,
+ elixir_binaries,
+ find_best
]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -121,7 +123,7 @@ do_integers_5(X0, Y0) ->
3 -> three
end.
-coverage(_Config) ->
+coverage(Config) ->
{'EXIT',{badarith,_}} = (catch id(1) bsl 0.5),
{'EXIT',{badarith,_}} = (catch id(2.0) bsl 2),
{'EXIT',{badarith,_}} = (catch a + 0.5),
@@ -132,6 +134,29 @@ coverage(_Config) ->
id(id(42) band 387439739874298734983787934283479243879),
id(-1 band id(13)),
+ error = if
+ is_map(Config), is_integer(Config) -> ok;
+ true -> error
+ end,
+ error = if
+ is_map(Config), is_atom(Config) -> ok;
+ true -> error
+ end,
+ error = if
+ is_map(Config), is_tuple(Config) -> ok;
+ true -> error
+ end,
+ error = if
+ is_integer(Config), is_bitstring(Config) -> ok;
+ true -> error
+ end,
+
+ ok = case Config of
+ <<_>> when is_binary(Config) ->
+ impossible;
+ [_|_] ->
+ ok
+ end,
ok.
booleans(_Config) ->
@@ -232,5 +257,69 @@ do_tuple_arity_check(RGB) when is_tuple(RGB),
_ -> ok
end.
+elixir_binaries(_Config) ->
+ <<"foo blitzky baz">> = elixir_binary_1(<<"blitzky">>),
+ <<"foo * baz">> = elixir_binary_2($*),
+ <<7:4,755:10>> = elixir_bitstring_3(<<755:10>>),
+ ok.
+
+elixir_binary_1(Bar) when is_binary(Bar) ->
+ <<"foo ",
+ case Bar of
+ Rewrite when is_binary(Rewrite) ->
+ Rewrite;
+ Rewrite ->
+ list_to_binary(Rewrite)
+ end/binary,
+ " baz">>.
+
+elixir_binary_2(Arg) ->
+ Bin = <<Arg>>,
+ <<"foo ",
+ case Bin of
+ Rewrite when is_binary(Rewrite) ->
+ Rewrite;
+ Rewrite ->
+ list_to_binary:to_string(Rewrite)
+ end/binary,
+ " baz">>.
+
+elixir_bitstring_3(Bar) when is_bitstring(Bar) ->
+ <<7:4,
+ case Bar of
+ Rewrite when is_bitstring(Rewrite) ->
+ Rewrite;
+ Rewrite ->
+ list_to_bitstring(Rewrite)
+ end/bitstring>>.
+
+find_best(_Config) ->
+ ok = find_best([a], nil),
+ ok = find_best([<<"a">>], nil),
+ {error,_} = find_best([], nil),
+ ok.
+
+%% Failed because beam_type assumed that the operand
+%% for bs_context_binary must be a binary. Not true!
+find_best([a|Tail], Best) ->
+ find_best(Tail,
+ case Best of
+ X when X =:= nil orelse X =:= false -> a;
+ X -> X
+ end);
+find_best([<<"a">>|Tail], Best) ->
+ find_best(Tail,
+ case Best of
+ X when X =:= nil orelse X =:= false -> <<"a">>;
+ X -> X
+ end);
+find_best([], a) ->
+ ok;
+find_best([], <<"a">>) ->
+ ok;
+find_best([], nil) ->
+ {error,<<"should not get here">>}.
+
+
id(I) ->
I.
diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl
index 710cb050d4..ac19305d69 100644
--- a/lib/compiler/test/beam_utils_SUITE.erl
+++ b/lib/compiler/test/beam_utils_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2015-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2015-2018. 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.
@@ -24,13 +24,14 @@
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,otp_8949_b/1,liveopt/1,coverage/1,
- y_registers/1]).
+ y_registers/1,user_predef/1,scan_f/1,cafu/1,
+ receive_label/1,read_size_file_version/1,not_used/1,
+ is_used_fr/1]).
-export([id/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -46,10 +47,17 @@ groups() ->
otp_8949_b,
liveopt,
coverage,
- y_registers
+ y_registers,
+ user_predef,
+ scan_f,
+ cafu,
+ read_size_file_version,
+ not_used,
+ is_used_fr
]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -117,6 +125,24 @@ bs_init(_Config) ->
{'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])),
+
+ <<>> = do_bs_init_3({tag,0}, 0, 0),
+ <<0>> = do_bs_init_3({tag,0}, 2, 1),
+
+ <<"_build/shared">> = do_bs_init_4([], false),
+ <<"abc/shared">> = do_bs_init_4(<<"abc">>, false),
+ <<"foo/foo">> = do_bs_init_4(<<"foo">>, true),
+ error = do_bs_init_4([], not_boolean),
+
+ Id = 17575,
+ Domain = -8798798,
+ [<<10,1:16,Id:16/signed>>,<<8,2:16,Domain:32/signed>>] =
+ do_bs_init_5(#{tag=>value,id=>Id,domain=>Domain}),
+ {'EXIT',{{required,id},[_|_]}} =
+ (catch do_bs_init_5(#{tag=>value,id=>nil,domain=>Domain})),
+ {'EXIT',{{required,domain},[_|_]}} =
+ (catch do_bs_init_5(#{tag=>value,id=>Id,domain=>nil})),
+
ok.
do_bs_init_1([?MODULE], Sz) ->
@@ -134,6 +160,59 @@ do_bs_init_2(SigNos) ->
erlang:error(badarg)
>>.
+do_bs_init_3({tag,Pos}, Offset, Len) ->
+ N0 = Offset - Pos,
+ N = if N0 > Len -> Len;
+ true -> N0
+ end,
+ <<0:N/unit:8>>.
+
+do_bs_init_4(Arg1, Arg2) ->
+ Build =
+ case id(Arg1) of
+ X when X =:= [] orelse X =:= false -> <<"_build">>;
+ X -> X
+ end,
+ case id(Arg2) of
+ true ->
+ id(<<case Build of
+ Rewrite when is_binary(Rewrite) ->
+ Rewrite;
+ Rewrite ->
+ id(Rewrite)
+ end/binary,
+ "/",
+ case id(<<"foo">>) of
+ Rewrite when is_binary(Rewrite) ->
+ Rewrite;
+ Rewrite ->
+ id(Rewrite)
+ end/binary>>);
+ false ->
+ id(<<case Build of
+ Rewrite when is_binary(Rewrite) ->
+ Rewrite;
+ Rewrite ->
+ id(Rewrite)
+ end/binary,
+ "/shared">>);
+ Other ->
+ error
+ end.
+
+do_bs_init_5(#{tag := value, id := Id, domain := Domain}) ->
+ [case Id of
+ nil ->
+ error(id({required, id}));
+ _ ->
+ <<10, 1:16/signed, Id:16/signed>>
+ end,
+ case Domain of
+ nil ->
+ error(id({required, domain}));
+ _ ->
+ <<8, 2:16/signed, Domain:32/signed>>
+ end].
bs_save(_Config) ->
{a,30,<<>>} = do_bs_save(<<1:1,30:5>>),
@@ -376,5 +455,121 @@ do(A, B) -> {A,B}.
appointment(#{"resolution" := Url}) ->
do(receive _ -> Url end, #{true => Url}).
+%% From epp.erl.
+user_predef(_Config) ->
+ #{key:="value"} = user_predef({key,"value"}, #{}),
+ #{key:="value"} = user_predef({key,"value"}, #{key=>defined}),
+ error = user_predef({key,"value"}, #{key=>[defined]}),
+ ok.
+
+user_predef({M,Val}, Ms) ->
+ case Ms of
+ #{M:=Defs} when is_list(Defs) ->
+ error;
+ _ ->
+ Ms#{M=>Val}
+ end.
+
+%% From disk_log_1.erl.
+scan_f(_Config) ->
+ {1,<<>>,[]} = scan_f(<<1:32>>, 1, []),
+ {1,<<>>,[<<156>>]} = scan_f(<<1:32,156,1:32>>, 1, []),
+ ok.
+
+scan_f(<<Size:32,Tail/binary>>, FSz, Acc) when Size =< FSz ->
+ case Tail of
+ <<BinTerm:Size/binary,Tail2/binary>> ->
+ scan_f(Tail2, FSz, [BinTerm | Acc]);
+ _ ->
+ {Size,Tail,Acc}
+ end.
+
+%% From file_io_server.erl.
+cafu(_Config) ->
+ error = cafu(<<42:32>>, -1, 0, {utf32,big}),
+ error = cafu(<<42:32>>, 10, 0, {utf32,big}),
+ error = cafu(<<42:32>>, -1, 0, {utf32,little}),
+ ok.
+
+cafu(<<_/big-utf32,Rest/binary>>, N, Count, {utf32,big}) when N < 0 ->
+ cafu(Rest, -1, Count+1, {utf32,big});
+cafu(<<_/big-utf32,Rest/binary>>, N, Count, {utf32,big}) ->
+ cafu(Rest, N-1, Count+1, {utf32,big});
+cafu(<<_/little-utf32,Rest/binary>>, N, Count, {utf32,little}) when N < 0 ->
+ cafu(Rest, -1, Count+1, {utf32,little});
+cafu(_, _, _, _) ->
+ error.
+
+-record(rec_label, {bool}).
+
+receive_label(_Config) ->
+ Pid = spawn_link(fun() -> do_receive_label(#rec_label{bool=true}) end),
+ Msg = {a,b,c},
+ Pid ! {self(),Msg},
+ receive
+ {ok,Msg} ->
+ unlink(Pid),
+ exit(Pid, die),
+ ok
+ end.
+
+do_receive_label(Rec) ->
+ receive
+ {From,Message} when Rec#rec_label.bool ->
+ From ! {ok,Message},
+ do_receive_label(Rec)
+ end.
+
+read_size_file_version(_Config) ->
+ ok = do_read_size_file_version({ok,<<42>>}),
+ {ok,7777} = do_read_size_file_version({ok,<<7777:32>>}),
+ ok.
+
+do_read_size_file_version(E) ->
+ case E of
+ {ok,<<Version>>} when Version =:= 42 ->
+ ok;
+ {ok,<<MaxFiles:32>>} ->
+ {ok,MaxFiles}
+ end.
+
+-record(s, { a, b }).
+-record(k, { v }).
+
+not_used(_Config) ->
+ [] = not_used_p(any, #s{b=true}, #k{}, ignored),
+ #k{v=42} = not_used_p(any, #s{b=false}, #k{v=42}, ignored),
+ #k{v=42} = not_used_p(any, #s{b=bad}, #k{v=42}, ignored),
+ ok.
+
+not_used_p(_C, S, K, L) when is_record(K, k) ->
+ if ((S#s.b) and
+ (S#s.b)) ->
+ [];
+ true ->
+ id(L),
+ id(K#k.v),
+ id(K)
+ end.
+
+is_used_fr(Config) ->
+ 1 = is_used_fr(self(), self()),
+ 1 = is_used_fr(self(), other),
+ receive 1 -> ok end,
+ receive 1 -> ok end,
+ receive 1 -> ok end,
+ receive 1 -> ok end,
+ ok.
+
+is_used_fr(X, Y) ->
+ %% beam_utils:is_used({fr,R}, Code) would crash.
+ _ = 0 / (X ! 1),
+ _ = case Y of
+ X -> ok;
+ _ -> error
+ end,
+ X ! 1.
+
+
%% 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 c23514b36b..d3e544a9cc 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2018. 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.
@@ -33,8 +33,9 @@
state_after_fault_in_catch/1,no_exception_in_catch/1,
undef_label/1,illegal_instruction/1,failing_gc_guard_bif/1,
map_field_lists/1,cover_bin_opt/1,
- val_dsetel/1]).
-
+ val_dsetel/1,bad_tuples/1,bad_try_catch_nesting/1,
+ receive_stacked/1]).
+
-include_lib("common_test/include/ct.hrl").
init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
@@ -48,7 +49,6 @@ suite() ->
{timetrap,{minutes,10}}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -61,9 +61,12 @@ groups() ->
freg_state,bad_bin_match,bad_dsetel,
state_after_fault_in_catch,no_exception_in_catch,
undef_label,illegal_instruction,failing_gc_guard_bif,
- map_field_lists,cover_bin_opt,val_dsetel]}].
+ map_field_lists,cover_bin_opt,val_dsetel,
+ bad_tuples,bad_try_catch_nesting,
+ receive_stacked]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -154,8 +157,8 @@ call_last(Config) when is_list(Config) ->
merge_undefined(Config) when is_list(Config) ->
Errors = do_val(merge_undefined, Config),
[{{t,handle_call,2},
- {{call_ext,2,{extfunc,debug,filter,2}},
- 22,
+ {{call_ext,1,{extfunc,erlang,exit,1}},
+ 10,
{uninitialized_reg,{y,0}}}}] = Errors,
ok.
@@ -421,9 +424,9 @@ try_bin_opt(Mod) ->
try
do_bin_opt(Mod)
catch
- Class:Error ->
+ Class:Error:Stk ->
io:format("~p: ~p ~p\n~p\n",
- [Mod,Class,Error,erlang:get_stacktrace()]),
+ [Mod,Class,Error,Stk]),
error
end.
@@ -509,6 +512,73 @@ destroy_reg({Tag,N}) ->
{y,N+1}
end.
+bad_tuples(Config) ->
+ Errors = do_val(bad_tuples, Config),
+ [{{bad_tuples,heap_overflow,1},
+ {{put,{x,0}},8,{heap_overflow,{left,0},{wanted,1}}}},
+ {{bad_tuples,long,2},
+ {{put,{atom,too_long}},8,not_building_a_tuple}},
+ {{bad_tuples,self_referential,1},
+ {{put,{x,1}},7,{tuple_in_progress,{x,1}}}},
+ {{bad_tuples,short,1},
+ {{move,{x,1},{x,0}},7,{tuple_in_progress,{x,1}}}}] = Errors,
+
+ ok.
+
+bad_try_catch_nesting(Config) ->
+ Errors = do_val(bad_try_catch_nesting, Config),
+ [{{bad_try_catch_nesting,main,2},
+ {{'try',{y,2},{f,3}},
+ 7,
+ {bad_try_catch_nesting,{y,2},[{{y,1},{trytag,[5]}}]}}}] = Errors,
+ ok.
+
+receive_stacked(Config) ->
+ Mod = ?FUNCTION_NAME,
+ Errors = do_val(Mod, Config),
+ [{{receive_stacked,f1,0},
+ {{loop_rec_end,{f,3}},
+ 17,
+ {fragile_message_reference,{y,0}}}},
+ {{receive_stacked,f2,0},
+ {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}},
+ {{receive_stacked,f3,0},
+ {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}},
+ {{receive_stacked,f4,0},
+ {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}},
+ {{receive_stacked,f5,0},
+ {{loop_rec_end,{f,23}},
+ 23,
+ {fragile_message_reference,{y,1}}}},
+ {{receive_stacked,f6,0},
+ {{gc_bif,byte_size,{f,29},0,[{y,0}],{x,0}},
+ 12,
+ {fragile_message_reference,{y,0}}}},
+ {{receive_stacked,f7,0},
+ {{loop_rec_end,{f,33}},
+ 20,
+ {fragile_message_reference,{y,0}}}},
+ {{receive_stacked,f8,0},
+ {{loop_rec_end,{f,38}},
+ 20,
+ {fragile_message_reference,{y,0}}}},
+ {{receive_stacked,m1,0},
+ {{loop_rec_end,{f,43}},
+ 19,
+ {fragile_message_reference,{y,0}}}},
+ {{receive_stacked,m2,0},
+ {{loop_rec_end,{f,48}},
+ 33,
+ {fragile_message_reference,{y,0}}}}] = Errors,
+
+ %% Compile the original source code as a smoke test.
+ Data = proplists:get_value(data_dir, Config),
+ Base = atom_to_list(Mod),
+ File = filename:join(Data, Base),
+ {ok,Mod,_} = compile:file(File, [binary]),
+
+ ok.
+
%%%-------------------------------------------------------------------------
transform_remove(Remove, Module) ->
diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S b/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S
new file mode 100644
index 0000000000..9f1b21a17b
--- /dev/null
+++ b/lib/compiler/test/beam_validator_SUITE_data/bad_try_catch_nesting.S
@@ -0,0 +1,64 @@
+{module, bad_try_catch_nesting}. %% version = 0
+
+{exports, [{main,2},{module_info,0},{module_info,1}]}.
+
+{attributes, []}.
+
+{labels, 11}.
+
+
+{function, main, 2, 2}.
+ {label,1}.
+ {line,[{location,"bad_try_catch_nesting.erl",4}]}.
+ {func_info,{atom,bad_try_catch_nesting},{atom,main},2}.
+ {label,2}.
+ {allocate_zero,3,2}.
+ {'try',{y,1},{f,5}}.
+ {move,{x,1},{y,0}}.
+ {'try',{y,2},{f,3}}.
+ {line,[{location,"bad_try_catch_nesting.erl",7}]}.
+ {call_fun,0}.
+ {try_end,{y,2}}.
+ {jump,{f,4}}.
+ {label,3}.
+ {try_case,{y,2}}.
+ {test,is_ne_exact,{f,4},[{x,0},{atom,error}]}.
+ {line,[]}.
+ {bif,raise,{f,0},[{x,2},{x,1}],{x,0}}.
+ {label,4}.
+ {move,{y,0},{x,0}}.
+ {kill,{y,0}}.
+ {line,[{location,"bad_try_catch_nesting.erl",12}]}.
+ {call_fun,0}.
+ {try_end,{y,1}}.
+ {deallocate,3}.
+ return.
+ {label,5}.
+ {try_case,{y,1}}.
+ {test,is_eq_exact,{f,6},[{x,0},{atom,throw}]}.
+ {deallocate,3}.
+ return.
+ {label,6}.
+ {line,[]}.
+ {bif,raise,{f,0},[{x,2},{x,1}],{x,0}}.
+
+
+{function, module_info, 0, 8}.
+ {label,7}.
+ {line,[]}.
+ {func_info,{atom,bad_try_catch_nesting},{atom,module_info},0}.
+ {label,8}.
+ {move,{atom,bad_try_catch_nesting},{x,0}}.
+ {line,[]}.
+ {call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
+
+
+{function, module_info, 1, 10}.
+ {label,9}.
+ {line,[]}.
+ {func_info,{atom,bad_try_catch_nesting},{atom,module_info},1}.
+ {label,10}.
+ {move,{x,0},{x,1}}.
+ {move,{atom,bad_try_catch_nesting},{x,0}}.
+ {line,[]}.
+ {call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S b/lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S
new file mode 100644
index 0000000000..7980241c37
--- /dev/null
+++ b/lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S
@@ -0,0 +1,88 @@
+{module, bad_tuples}. %% version = 0
+
+{exports, [{heap_overflow,1},
+ {long,2},
+ {module_info,0},
+ {module_info,1},
+ {self_referential,1},
+ {short,1}]}.
+
+{attributes, []}.
+
+{labels, 13}.
+
+
+{function, short, 1, 2}.
+ {label,1}.
+ {line,[{location,"bad_tuples.erl",4}]}.
+ {func_info,{atom,bad_tuples},{atom,short},1}.
+ {label,2}.
+ {test_heap,3,1}.
+ {put_tuple,2,{x,1}}.
+ {put,{atom,ok}}.
+ {move,{x,1},{x,0}}.
+ return.
+
+
+{function, long, 2, 4}.
+ {label,3}.
+ {line,[{location,"bad_tuples.erl",7}]}.
+ {func_info,{atom,bad_tuples},{atom,long},2}.
+ {label,4}.
+ {test_heap,6,2}.
+ {put_tuple,2,{x,2}}.
+ {put,{x,0}}.
+ {put,{x,1}}.
+ {put,{atom,too_long}}.
+ {put_tuple,2,{x,0}}.
+ {put,{atom,ok}}.
+ {put,{x,2}}.
+ return.
+
+
+{function, heap_overflow, 1, 6}.
+ {label,5}.
+ {line,[{location,"bad_tuples.erl",10}]}.
+ {func_info,{atom,bad_tuples},{atom,heap_overflow},1}.
+ {label,6}.
+ {test_heap,3,1}.
+ {put_tuple,2,{x,1}}.
+ {put,{atom,ok}}.
+ {put,{x,0}}.
+ {put,{x,0}}.
+ {move,{x,1},{x,0}}.
+ return.
+
+
+{function, self_referential, 1, 8}.
+ {label,7}.
+ {line,[{location,"bad_tuples.erl",13}]}.
+ {func_info,{atom,bad_tuples},{atom,self_referential},1}.
+ {label,8}.
+ {test_heap,3,1}.
+ {put_tuple,2,{x,1}}.
+ {put,{atom,ok}}.
+ {put,{x,1}}.
+ {move,{x,1},{x,0}}.
+ return.
+
+
+{function, module_info, 0, 10}.
+ {label,9}.
+ {line,[]}.
+ {func_info,{atom,bad_tuples},{atom,module_info},0}.
+ {label,10}.
+ {move,{atom,bad_tuples},{x,0}}.
+ {line,[]}.
+ {call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
+
+
+{function, module_info, 1, 12}.
+ {label,11}.
+ {line,[]}.
+ {func_info,{atom,bad_tuples},{atom,module_info},1}.
+ {label,12}.
+ {move,{x,0},{x,1}}.
+ {move,{atom,bad_tuples},{x,0}}.
+ {line,[]}.
+ {call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S
new file mode 100644
index 0000000000..cca052a9c4
--- /dev/null
+++ b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S
@@ -0,0 +1,390 @@
+{module, receive_stacked}. %% version = 0
+
+{exports, [{f1,0},
+ {f2,0},
+ {f3,0},
+ {f4,0},
+ {f5,0},
+ {f6,0},
+ {f7,0},
+ {f8,0},
+ {id,1},
+ {m1,0},
+ {m2,0},
+ {module_info,0},
+ {module_info,1}]}.
+
+{attributes, []}.
+
+{labels, 57}.
+
+
+{function, f1, 0, 2}.
+ {label,1}.
+ {line,[{location,"receive_stacked.erl",15}]}.
+ {func_info,{atom,receive_stacked},{atom,f1},0}.
+ {label,2}.
+ {allocate_zero,1,0}.
+ {label,3}.
+ {loop_rec,{f,5},{x,0}}.
+ {move,{x,0},{y,0}}.
+ {test,is_integer,{f,4},[{y,0}]}.
+ remove_message.
+ {move,{integer,42},{x,0}}.
+ {line,[{location,"receive_stacked.erl",18}]}.
+ {call,1,{f,52}}.
+ {move,{y,0},{x,0}}.
+ {deallocate,1}.
+ return.
+ {label,4}.
+ {loop_rec_end,{f,3}}.
+ {label,5}.
+ {wait,{f,3}}.
+
+
+{function, f2, 0, 7}.
+ {label,6}.
+ {line,[{location,"receive_stacked.erl",22}]}.
+ {func_info,{atom,receive_stacked},{atom,f2},0}.
+ {label,7}.
+ {allocate_zero,2,0}.
+ {label,8}.
+ {loop_rec,{f,10},{x,0}}.
+ {test,is_nonempty_list,{f,9},[{x,0}]}.
+ {get_list,{x,0},{y,1},{x,0}}.
+ {test,is_nil,{f,9},[{x,0}]}.
+ {test_heap,3,0}.
+ remove_message.
+ {put_tuple,2,{y,0}}.
+ {put,{atom,ok}}.
+ {put,{y,1}}.
+ {move,{integer,42},{x,0}}.
+ {line,[{location,"receive_stacked.erl",26}]}.
+ {call,1,{f,52}}.
+ {test_heap,3,0}.
+ {put_tuple,2,{x,0}}.
+ {put,{y,0}}.
+ {put,{y,1}}.
+ {deallocate,2}.
+ return.
+ {label,9}.
+ {loop_rec_end,{f,8}}.
+ {label,10}.
+ {wait,{f,8}}.
+
+
+{function, f3, 0, 12}.
+ {label,11}.
+ {line,[{location,"receive_stacked.erl",30}]}.
+ {func_info,{atom,receive_stacked},{atom,f3},0}.
+ {label,12}.
+ {allocate_zero,2,0}.
+ {label,13}.
+ {loop_rec,{f,15},{x,0}}.
+ {test,is_nonempty_list,{f,14},[{x,0}]}.
+ {get_hd,{x,0},{y,1}}.
+ {test,is_integer,{f,14},[{y,1}]}.
+ {test_heap,3,0}.
+ remove_message.
+ {put_tuple,2,{y,0}}.
+ {put,{atom,ok}}.
+ {put,{y,1}}.
+ {move,{integer,42},{x,0}}.
+ {line,[{location,"receive_stacked.erl",34}]}.
+ {call,1,{f,52}}.
+ {test_heap,3,0}.
+ {put_tuple,2,{x,0}}.
+ {put,{y,0}}.
+ {put,{y,1}}.
+ {deallocate,2}.
+ return.
+ {label,14}.
+ {loop_rec_end,{f,13}}.
+ {label,15}.
+ {wait,{f,13}}.
+
+
+{function, f4, 0, 17}.
+ {label,16}.
+ {line,[{location,"receive_stacked.erl",38}]}.
+ {func_info,{atom,receive_stacked},{atom,f4},0}.
+ {label,17}.
+ {allocate_zero,2,0}.
+ {label,18}.
+ {loop_rec,{f,20},{x,0}}.
+ {test,is_nonempty_list,{f,19},[{x,0}]}.
+ {get_tl,{x,0},{y,1}}.
+ {test,is_list,{f,19},[{y,1}]}.
+ {test_heap,3,0}.
+ remove_message.
+ {put_tuple,2,{y,0}}.
+ {put,{atom,ok}}.
+ {put,{y,1}}.
+ {move,{integer,42},{x,0}}.
+ {line,[{location,"receive_stacked.erl",42}]}.
+ {call,1,{f,52}}.
+ {test_heap,3,0}.
+ {put_tuple,2,{x,0}}.
+ {put,{y,0}}.
+ {put,{y,1}}.
+ {deallocate,2}.
+ return.
+ {label,19}.
+ {loop_rec_end,{f,18}}.
+ {label,20}.
+ {wait,{f,18}}.
+
+
+{function, f5, 0, 22}.
+ {label,21}.
+ {line,[{location,"receive_stacked.erl",46}]}.
+ {func_info,{atom,receive_stacked},{atom,f5},0}.
+ {label,22}.
+ {allocate_zero,2,0}.
+ {label,23}.
+ {loop_rec,{f,25},{x,0}}.
+ {test,is_tuple,{f,24},[{x,0}]}.
+ {test,test_arity,{f,24},[{x,0},1]}.
+ {get_tuple_element,{x,0},0,{y,1}}.
+ {test,is_integer,{f,24},[{y,1}]}.
+ remove_message.
+ {put_map_assoc,{f,0},{literal,#{}},{y,0},0,{list,[{atom,key},{y,1}]}}.
+ {move,{integer,42},{x,0}}.
+ {line,[{location,"receive_stacked.erl",50}]}.
+ {call,1,{f,52}}.
+ {test_heap,3,0}.
+ {put_tuple,2,{x,0}}.
+ {put,{y,0}}.
+ {put,{y,1}}.
+ {deallocate,2}.
+ return.
+ {label,24}.
+ {loop_rec_end,{f,23}}.
+ {label,25}.
+ {wait,{f,23}}.
+
+
+{function, f6, 0, 27}.
+ {label,26}.
+ {line,[{location,"receive_stacked.erl",54}]}.
+ {func_info,{atom,receive_stacked},{atom,f6},0}.
+ {label,27}.
+ {allocate_zero,1,0}.
+ {label,28}.
+ {loop_rec,{f,30},{x,0}}.
+ {test,bs_start_match2,{f,29},1,[{x,0},0],{x,0}}.
+ {test,bs_get_integer2,
+ {f,29},
+ 1,
+ [{x,0},
+ {integer,8},
+ 1,
+ {field_flags,[{anno,[56,{file,"receive_stacked.erl"}]},
+ unsigned,big]}],
+ {x,1}}.
+ {test,bs_get_binary2,
+ {f,29},
+ 1,
+ [{x,0},
+ {atom,all},
+ 8,
+ {field_flags,[{anno,[56,{file,"receive_stacked.erl"}]},
+ unsigned,big]}],
+ {y,0}}.
+ {'%',
+ {no_bin_opt,
+ {binary_used_in,{gc_bif,byte_size,{f,29},0,[{y,0}],{x,0}}},
+ [56,{file,"receive_stacked.erl"}]}}.
+ {line,[{location,"receive_stacked.erl",56}]}.
+ {gc_bif,byte_size,{f,29},0,[{y,0}],{x,0}}.
+ {test,is_lt,{f,29},[{integer,8},{x,0}]}.
+ remove_message.
+ {move,{integer,42},{x,0}}.
+ {line,[{location,"receive_stacked.erl",57}]}.
+ {call,1,{f,52}}.
+ {move,{y,0},{x,0}}.
+ {deallocate,1}.
+ return.
+ {label,29}.
+ {loop_rec_end,{f,28}}.
+ {label,30}.
+ {wait,{f,28}}.
+
+
+{function, f7, 0, 32}.
+ {label,31}.
+ {line,[{location,"receive_stacked.erl",61}]}.
+ {func_info,{atom,receive_stacked},{atom,f7},0}.
+ {label,32}.
+ {allocate_zero,1,0}.
+ {label,33}.
+ {loop_rec,{f,35},{x,0}}.
+ {test,bs_start_match2,{f,34},1,[{x,0},0],{x,0}}.
+ {test,bs_get_integer2,
+ {f,34},
+ 1,
+ [{x,0},
+ {integer,8},
+ 1,
+ {field_flags,[{anno,[63,{file,"receive_stacked.erl"}]},
+ unsigned,big]}],
+ {x,1}}.
+ {test,bs_get_binary2,
+ {f,34},
+ 1,
+ [{x,0},
+ {atom,all},
+ 8,
+ {field_flags,[{anno,[63,{file,"receive_stacked.erl"}]},
+ unsigned,big]}],
+ {y,0}}.
+ {'%',{no_bin_opt,{binary_used_in,{test,is_binary,{f,34},[{y,0}]}},
+ [63,{file,"receive_stacked.erl"}]}}.
+ {test,is_binary,{f,34},[{y,0}]}.
+ remove_message.
+ {move,{integer,42},{x,0}}.
+ {line,[{location,"receive_stacked.erl",64}]}.
+ {call,1,{f,52}}.
+ {move,{y,0},{x,0}}.
+ {deallocate,1}.
+ return.
+ {label,34}.
+ {loop_rec_end,{f,33}}.
+ {label,35}.
+ {wait,{f,33}}.
+
+
+{function, f8, 0, 37}.
+ {label,36}.
+ {line,[{location,"receive_stacked.erl",68}]}.
+ {func_info,{atom,receive_stacked},{atom,f8},0}.
+ {label,37}.
+ {allocate_zero,1,0}.
+ {label,38}.
+ {loop_rec,{f,40},{x,0}}.
+ {test,bs_start_match2,{f,39},1,[{x,0},0],{x,1}}.
+ {test,bs_get_integer2,
+ {f,39},
+ 2,
+ [{x,1},
+ {integer,8},
+ 1,
+ {field_flags,[{anno,[70,{file,"receive_stacked.erl"}]},
+ unsigned,big]}],
+ {x,2}}.
+ {test,bs_get_binary2,
+ {f,39},
+ 2,
+ [{x,1},
+ {atom,all},
+ 8,
+ {field_flags,[{anno,[70,{file,"receive_stacked.erl"}]},
+ unsigned,big]}],
+ {y,0}}.
+ {'%',{no_bin_opt,{[{x,1},{y,0}],{loop_rec_end,{f,38}},not_handled},
+ [70,{file,"receive_stacked.erl"}]}}.
+ {test,is_binary,{f,39},[{x,0}]}.
+ remove_message.
+ {move,{integer,42},{x,0}}.
+ {line,[{location,"receive_stacked.erl",71}]}.
+ {call,1,{f,52}}.
+ {move,{y,0},{x,0}}.
+ {deallocate,1}.
+ return.
+ {label,39}.
+ {loop_rec_end,{f,38}}.
+ {label,40}.
+ {wait,{f,38}}.
+
+
+{function, m1, 0, 42}.
+ {label,41}.
+ {line,[{location,"receive_stacked.erl",75}]}.
+ {func_info,{atom,receive_stacked},{atom,m1},0}.
+ {label,42}.
+ {allocate_zero,1,0}.
+ {label,43}.
+ {loop_rec,{f,45},{x,0}}.
+ {test,is_map,{f,44},[{x,0}]}.
+ {get_map_elements,{f,44},{x,0},{list,[{atom,key},{y,0}]}}.
+ {test,is_integer,{f,44},[{y,0}]}.
+ remove_message.
+ {move,{integer,42},{x,0}}.
+ {line,[{location,"receive_stacked.erl",78}]}.
+ {call,1,{f,52}}.
+ {test_heap,2,0}.
+ {put_list,{y,0},nil,{x,0}}.
+ {deallocate,1}.
+ return.
+ {label,44}.
+ {loop_rec_end,{f,43}}.
+ {label,45}.
+ {wait,{f,43}}.
+
+
+{function, m2, 0, 47}.
+ {label,46}.
+ {line,[{location,"receive_stacked.erl",82}]}.
+ {func_info,{atom,receive_stacked},{atom,m2},0}.
+ {label,47}.
+ {allocate_zero,4,0}.
+ {move,{atom,key1},{x,0}}.
+ {line,[{location,"receive_stacked.erl",83}]}.
+ {call,1,{f,52}}.
+ {move,{x,0},{y,3}}.
+ {move,{atom,key2},{x,0}}.
+ {line,[{location,"receive_stacked.erl",84}]}.
+ {call,1,{f,52}}.
+ {move,{x,0},{y,2}}.
+ {label,48}.
+ {loop_rec,{f,50},{x,0}}.
+ {test,is_map,{f,49},[{x,0}]}.
+ {get_map_elements,{f,49},{x,0},{list,[{y,3},{y,1}]}}.
+ {get_map_elements,{f,49},{x,0},{list,[{y,2},{y,0}]}}.
+ {test,is_integer,{f,49},[{y,1}]}.
+ {test,is_integer,{f,49},[{y,0}]}.
+ remove_message.
+ {kill,{y,2}}.
+ {kill,{y,3}}.
+ {move,{integer,42},{x,0}}.
+ {line,[{location,"receive_stacked.erl",87}]}.
+ {call,1,{f,52}}.
+ {test_heap,3,0}.
+ {put_tuple,2,{x,0}}.
+ {put,{y,1}}.
+ {put,{y,0}}.
+ {deallocate,4}.
+ return.
+ {label,49}.
+ {loop_rec_end,{f,48}}.
+ {label,50}.
+ {wait,{f,48}}.
+
+
+{function, id, 1, 52}.
+ {label,51}.
+ {line,[{location,"receive_stacked.erl",91}]}.
+ {func_info,{atom,receive_stacked},{atom,id},1}.
+ {label,52}.
+ return.
+
+
+{function, module_info, 0, 54}.
+ {label,53}.
+ {line,[]}.
+ {func_info,{atom,receive_stacked},{atom,module_info},0}.
+ {label,54}.
+ {move,{atom,receive_stacked},{x,0}}.
+ {line,[]}.
+ {call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
+
+
+{function, module_info, 1, 56}.
+ {label,55}.
+ {line,[]}.
+ {func_info,{atom,receive_stacked},{atom,module_info},1}.
+ {label,56}.
+ {move,{x,0},{x,1}}.
+ {move,{atom,receive_stacked},{x,0}}.
+ {line,[]}.
+ {call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.erl b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.erl
new file mode 100644
index 0000000000..b95fa9ca62
--- /dev/null
+++ b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.erl
@@ -0,0 +1,92 @@
+-module(receive_stacked).
+-compile([export_all,nowarn_export_all]).
+
+%% Messages may be stored outside any process heap until they
+%% have been accepted by the 'remove_message' instruction.
+%% When matching of a message fails, it is not allowed to
+%% leave references to the message or any part of it in
+%% the Y registers. An experimental code generator could
+%% do that, causing an emulator crash if there happenened to
+%% be a garbage collection.
+%%
+%% The 'S' file corresponding to this file was compiled with
+%% that experimental code generator.
+
+f1() ->
+ receive
+ X when is_integer(X) ->
+ id(42),
+ X
+ end.
+
+f2() ->
+ receive
+ [X] ->
+ Res = {ok,X},
+ id(42),
+ {Res,X}
+ end.
+
+f3() ->
+ receive
+ [H|_] when is_integer(H) ->
+ Res = {ok,H},
+ id(42),
+ {Res,H}
+ end.
+
+f4() ->
+ receive
+ [_|T] when is_list(T) ->
+ Res = {ok,T},
+ id(42),
+ {Res,T}
+ end.
+
+f5() ->
+ receive
+ {X} when is_integer(X) ->
+ Res = #{key=>X},
+ id(42),
+ {Res,X}
+ end.
+
+f6() ->
+ receive
+ <<_:8,T/binary>> when byte_size(T) > 8 ->
+ id(42),
+ T
+ end.
+
+f7() ->
+ receive
+ <<_:8,T/binary>> when is_binary(T) ->
+ id(42),
+ T
+ end.
+
+f8() ->
+ receive
+ <<_:8,T/binary>> = Bin when is_binary(Bin) ->
+ id(42),
+ T
+ end.
+
+m1() ->
+ receive
+ #{key:=V} when is_integer(V) ->
+ id(42),
+ [V]
+ end.
+
+m2() ->
+ K1 = id(key1),
+ K2 = id(key2),
+ receive
+ #{K1:=V1,K2:=V2} when is_integer(V1), is_integer(V2) ->
+ id(42),
+ {V1,V2}
+ end.
+
+id(I) ->
+ I.
diff --git a/lib/compiler/test/bif_SUITE.erl b/lib/compiler/test/bif_SUITE.erl
index bba2058f2f..c4c709eb3a 100644
--- a/lib/compiler/test/bif_SUITE.erl
+++ b/lib/compiler/test/bif_SUITE.erl
@@ -29,7 +29,6 @@ suite() ->
[{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -40,6 +39,7 @@ groups() ->
]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/bs_bincomp_SUITE.erl b/lib/compiler/test/bs_bincomp_SUITE.erl
index dd1d245f88..a5d49020a9 100644
--- a/lib/compiler/test/bs_bincomp_SUITE.erl
+++ b/lib/compiler/test/bs_bincomp_SUITE.erl
@@ -26,22 +26,22 @@
init_per_group/2,end_per_group/2,
byte_aligned/1,bit_aligned/1,extended_byte_aligned/1,
extended_bit_aligned/1,mixed/1,filters/1,trim_coverage/1,
- nomatch/1,sizes/1,general_expressions/1]).
+ nomatch/1,sizes/1,general_expressions/1,matched_out_size/1]).
-include_lib("common_test/include/ct.hrl").
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[byte_aligned, bit_aligned, extended_byte_aligned,
extended_bit_aligned, mixed, filters, trim_coverage,
- nomatch, sizes, general_expressions].
+ nomatch, sizes, general_expressions, matched_out_size].
groups() ->
[].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -338,6 +338,13 @@ general_expressions(_) ->
-undef(BAD).
+matched_out_size(Config) when is_list(Config) ->
+ <<1, 2>> = matched_out_size_1(<<4, 1:4, 4, 2:4>>),
+ ok.
+
+matched_out_size_1(Binary) ->
+ << <<X>> || <<S, X:S>> <= Binary>>.
+
cs_init() ->
erts_debug:set_internal_state(available_internal_state, true),
ok.
diff --git a/lib/compiler/test/bs_bit_binaries_SUITE.erl b/lib/compiler/test/bs_bit_binaries_SUITE.erl
index 208d8c5487..17faa012bc 100644
--- a/lib/compiler/test/bs_bit_binaries_SUITE.erl
+++ b/lib/compiler/test/bs_bit_binaries_SUITE.erl
@@ -34,7 +34,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -43,9 +42,10 @@ groups() ->
asymmetric_tests,big_asymmetric_tests,
binary_to_and_from_list,big_binary_to_and_from_list,
send_and_receive,send_and_receive_alot]}].
-
+
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl
index da99aba346..ccc49df005 100644
--- a/lib/compiler/test/bs_construct_SUITE.erl
+++ b/lib/compiler/test/bs_construct_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2018. 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.
@@ -38,11 +38,10 @@ suite() ->
[{ct_hooks,[ts_install_cth]},
{timetrap,{minutes,1}}].
-all() ->
- test_lib:recompile(?MODULE),
+all() ->
[{group,p}].
-groups() ->
+groups() ->
[{p,[parallel],
[two,test1,fail,float_bin,in_guard,in_catch,
nasty_literals,side_effect,opt,otp_7556,float_arith,
@@ -50,6 +49,7 @@ groups() ->
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -303,7 +303,14 @@ fail(Config) when is_list(Config) ->
{'EXIT',{badarg,_}} = (catch <<42.0/integer>>),
{'EXIT',{badarg,_}} = (catch <<42/binary>>),
{'EXIT',{badarg,_}} = (catch <<an_atom/integer>>),
-
+
+ %% Bad literal sizes
+ Bin = i(<<>>),
+ {'EXIT',{badarg,_}} = (catch <<0:(-1)>>),
+ {'EXIT',{badarg,_}} = (catch <<Bin/binary,0:(-1)>>),
+ {'EXIT',{badarg,_}} = (catch <<0:(-(1 bsl 100))>>),
+ {'EXIT',{badarg,_}} = (catch <<Bin/binary,0:(-(1 bsl 100))>>),
+
ok.
float_bin(Config) when is_list(Config) ->
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 2fe8cd0cff..e737839575 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_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.
@@ -39,7 +39,8 @@
match_string_opt/1,select_on_integer/1,
map_and_binary/1,unsafe_branch_caching/1,
bad_literals/1,good_literals/1,constant_propagation/1,
- parse_xml/1,get_payload/1,num_slots_different/1]).
+ parse_xml/1,get_payload/1,escape/1,num_slots_different/1,
+ beam_bsm/1,guard/1,is_ascii/1,non_opt_eq/1]).
-export([coverage_id/1,coverage_external_ignore/2]).
@@ -52,7 +53,6 @@ suite() ->
{timetrap,{minutes,1}}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -71,10 +71,12 @@ groups() ->
match_string_opt,select_on_integer,
map_and_binary,unsafe_branch_caching,
bad_literals,good_literals,constant_propagation,parse_xml,
- get_payload,num_slots_different]}].
+ get_payload,escape,num_slots_different,
+ beam_bsm,guard,is_ascii,non_opt_eq]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -328,6 +330,11 @@ save_restore(Config) when is_list(Config) ->
{"-",<<"x">>} = nnn(C),
{"-",<<"x">>} = ooo(C),
+ a = multiple_matches(<<777:16>>, <<777:16>>),
+ b = multiple_matches(<<777:16>>, <<999:16>>),
+ c = multiple_matches(<<777:16>>, <<57:8>>),
+ d = multiple_matches(<<17:8>>, <<1111:16>>),
+
Bin = <<-1:64>>,
case bad_float_unpack_match(Bin) of
-1 -> ok;
@@ -355,6 +362,11 @@ nnn(<<Char, Tail/binary>>) -> {[Char],Tail}. %% Buggy Tail!
ooo(<<" - ", Tail/binary>>) -> Tail;
ooo(<<Char, Tail/binary>>) -> {[Char],Tail}.
+multiple_matches(<<Y:16>>, <<Y:16>>) -> a;
+multiple_matches(<<_:16>>, <<_:16>>) -> b;
+multiple_matches(<<_:16>>, <<_:8>>) -> c;
+multiple_matches(<<_:8>>, <<_:16>>) -> d.
+
bad_float_unpack_match(<<F:64/float>>) -> F;
bad_float_unpack_match(<<I:64/integer-signed>>) -> I.
@@ -676,6 +688,10 @@ coverage(Config) when is_list(Config) ->
<<>> = coverage_per_key(<<4:32>>),
<<$a,$b,$c>> = coverage_per_key(<<7:32,"abc">>),
+ binary = coverage_bitstring(<<>>),
+ binary = coverage_bitstring(<<7>>),
+ bitstring = coverage_bitstring(<<7:4>>),
+ other = coverage_bitstring([a]),
ok.
coverage_fold(Fun, Acc, <<H,T/binary>>) ->
@@ -766,6 +782,10 @@ coverage_per_key(<<BinSize:32,Bin/binary>> = B) ->
true = (byte_size(B) =:= BinSize),
Bin.
+coverage_bitstring(Bin) when is_binary(Bin) -> binary;
+coverage_bitstring(<<_/bitstring>>) -> bitstring;
+coverage_bitstring(_) -> other.
+
multiple_uses(Config) when is_list(Config) ->
{344,62879,345,<<245,159,1,89>>} = multiple_uses_1(<<1,88,245,159,1,89>>),
true = multiple_uses_2(<<0,0,197,18>>),
@@ -799,7 +819,7 @@ 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,
@@ -1513,7 +1533,7 @@ 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.
@@ -1524,6 +1544,21 @@ do_get_payload(ExtHdr) ->
<<_:13,_:35>> = ExtHdr#ext_header.ext_hdr_opts,
ExtHdrOptions.
+escape(_Config) ->
+ 0 = escape(<<>>, 0),
+ 1 = escape(<<128>>, 0),
+ 2 = escape(<<128,255>>, 0),
+ 42 = escape(<<42>>, 0),
+ 50 = escape(<<42,8>>, 0),
+ ok.
+
+escape(<<Byte, Rest/bits>>, Pos) when Byte >= 127 ->
+ escape(Rest, Pos + 1);
+escape(<<Byte, Rest/bits>>, Pos) ->
+ escape(Rest, Pos + Byte);
+escape(<<_Rest/bits>>, Pos) ->
+ Pos.
+
%% ERL-490
num_slots_different(_Config) ->
Ts = [{<<"de">>, <<"default">>, <<"Remove">>, <<"a">>},
@@ -1557,6 +1592,101 @@ lgettext(<<"de">>, <<"navigation">>, <<"Results">>) ->
lgettext(<<"de">>, <<"navigation">>, <<"Resources">>) ->
{ok, <<"Ressourcen">>}.
+%% 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]) ->
+ check_bitstring_list(T1, T2);
+check_bitstring_list(<<>>, []) ->
+ true;
+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}),
+ ok = guard_1(<<1,2,3>>, {1,2,3}),
+ ok = guard_2(<<42>>, #{}),
+ ok.
+
+%% Cover handling of #k_put{} in v3_codegen:bsm_rename_ctx/4.
+guard_1(<<A,B,C>>, Tuple) when Tuple =:= {A,B,C} ->
+ ok.
+
+%% Cover handling of #k_call{} in v3_codegen:bsm_rename_ctx/4.
+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(<<$A,0:3>>)),
+ {'EXIT',{function_clause,_}} = (catch do_is_ascii(<<16#80,0:3>>)),
+ ok.
+
+do_is_ascii(<<>>) ->
+ true;
+do_is_ascii(<<C,_/binary>>) when C >= 16#80 ->
+ %% This clause must fail to match if the size of the argument in
+ %% bits is not divisible by 8. Beware of unsafe optimizations.
+ false;
+do_is_ascii(<<_, T/binary>>) ->
+ do_is_ascii(T).
+
+non_opt_eq(_Config) ->
+ true = non_opt_eq([], <<>>),
+ true = non_opt_eq([$a], <<$a>>),
+ false = non_opt_eq([$a], <<$b>>),
+ ok.
+
+%% An example from the Efficiency Guide. It used to be not optimized,
+%% but now it can be optimized.
+
+non_opt_eq([H|T1], <<H,T2/binary>>) ->
+ non_opt_eq(T1, T2);
+non_opt_eq([_|_], <<_,_/binary>>) ->
+ false;
+non_opt_eq([], <<>>) ->
+ true.
check(F, R) ->
R = F().
diff --git a/lib/compiler/test/bs_utf_SUITE.erl b/lib/compiler/test/bs_utf_SUITE.erl
index ef3fc54b37..4330677260 100644
--- a/lib/compiler/test/bs_utf_SUITE.erl
+++ b/lib/compiler/test/bs_utf_SUITE.erl
@@ -31,7 +31,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[utf8_roundtrip, unused_utf_char, utf16_roundtrip,
utf32_roundtrip, guard, extreme_tripping, literals,
coverage].
@@ -40,6 +39,7 @@ groups() ->
[].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/compilation_SUITE.erl b/lib/compiler/test/compilation_SUITE.erl
index a4de125d32..3ba3ce7cdf 100644
--- a/lib/compiler/test/compilation_SUITE.erl
+++ b/lib/compiler/test/compilation_SUITE.erl
@@ -66,7 +66,6 @@ suite() ->
{timetrap,{minutes,10}}].
all() ->
- test_lib:recompile(?MODULE),
[self_compile_old_inliner,self_compile,
{group,p}].
@@ -88,6 +87,7 @@ groups() ->
string_table,otp_8949_a,split_cases]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/compilation_SUITE_data/opt_crash.erl b/lib/compiler/test/compilation_SUITE_data/opt_crash.erl
index f1607cca68..4643ce61f6 100644
--- a/lib/compiler/test/compilation_SUITE_data/opt_crash.erl
+++ b/lib/compiler/test/compilation_SUITE_data/opt_crash.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2016. 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.
@@ -33,7 +33,7 @@ test() ->
{userinfo,nil},
fun() -> nil end},
nil},
- {'query',nil}}},
+ {query,nil}}},
{absoluteURI,
{scheme,_},
@@ -43,7 +43,7 @@ test() ->
{userinfo,nil},
HostportBefore},
nil},
- {'query',nil}}} = URI_Before,
+ {query,nil}}} = URI_Before,
%% ... some funky code ommitted, not relevant ...
@@ -55,7 +55,7 @@ test() ->
{userinfo,nil},
HostportAfter},
nil},
- {'query',nil}}} = URI_Before,
+ {query,nil}}} = URI_Before,
%% NOTE: I intended to write URI_After instead of URI_Before
%% but the accident revealed that when you add the line below,
%% it causes internal error in v3_codegen on compilation
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index c455afcb48..1ecae06128 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.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.
@@ -27,12 +27,12 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
app_test/1,appup_test/1,
- debug_info/4, custom_debug_info/1,
+ debug_info/4, custom_debug_info/1, custom_compile_info/1,
file_1/1, forms_2/1, module_mismatch/1, big_file/1, outdir/1,
binary/1, makedep/1, cond_and_ifdef/1, listings/1, listings_big/1,
other_output/1, kernel_listing/1, encrypted_abstr/1,
strict_record/1, utf8_atoms/1, utf8_functions/1, extra_chunks/1,
- cover/1, env/1, core_pp/1,
+ cover/1, env/1, core_pp/1, tuple_calls/1,
core_roundtrip/1, asm/1, optimized_guards/1,
sys_pre_attributes/1, dialyzer/1,
warnings/1, pre_load_check/1, env_compiler_options/1,
@@ -46,20 +46,20 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
-spec all() -> all_return_type().
all() ->
- test_lib:recompile(?MODULE),
[app_test, appup_test, file_1, forms_2, module_mismatch, big_file, outdir,
binary, makedep, cond_and_ifdef, listings, listings_big,
- other_output, kernel_listing, encrypted_abstr,
+ other_output, kernel_listing, encrypted_abstr, tuple_calls,
strict_record, utf8_atoms, utf8_functions, extra_chunks,
cover, env, core_pp, core_roundtrip, asm, optimized_guards,
sys_pre_attributes, dialyzer, warnings, pre_load_check,
env_compiler_options, custom_debug_info, bc_options,
- deterministic_include].
+ custom_compile_info, deterministic_include].
groups() ->
[].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -385,7 +385,6 @@ do_file_listings(DataDir, PrivDir, [File|Files]) ->
do_listing(Simple, TargetDir, dcbsm, ".core_bsm"),
do_listing(Simple, TargetDir, dsetel, ".dsetel"),
do_listing(Simple, TargetDir, dkern, ".kernel"),
- do_listing(Simple, TargetDir, dlife, ".life"),
do_listing(Simple, TargetDir, dcg, ".codegen"),
do_listing(Simple, TargetDir, dblk, ".block"),
do_listing(Simple, TargetDir, dexcept, ".except"),
@@ -501,9 +500,8 @@ do_kernel_listing({M,A}) ->
io:format("*** compilation failure '~p' for module ~s\n",
[Error,M]),
error;
- Class:Error ->
- io:format("~p: ~p ~p\n~p\n",
- [M,Class,Error,erlang:get_stacktrace()]),
+ Class:Error:Stk ->
+ io:format("~p: ~p ~p\n~p\n", [M,Class,Error,Stk]),
error
end.
@@ -662,6 +660,23 @@ custom_debug_info(Config) when is_list(Config) ->
{ok,{simple,[{debug_info,{debug_info_v1,?MODULE,error}}]}} =
beam_lib:chunks(ErrorBin, [debug_info]).
+custom_compile_info(Config) when is_list(Config) ->
+ Anno = erl_anno:new(1),
+ Forms = [{attribute,Anno,module,custom_compile_info}],
+ Opts = [binary,{compile_info,[{another,version}]}],
+
+ {ok,custom_compile_info,Bin} = compile:forms(Forms, Opts),
+ {ok,{custom_compile_info,[{compile_info,CompileInfo}]}} =
+ beam_lib:chunks(Bin, [compile_info]),
+ version = proplists:get_value(another, CompileInfo),
+ CompileOpts = proplists:get_value(options, CompileInfo),
+ undefined = proplists:get_value(compile_info, CompileOpts),
+
+ {ok,custom_compile_info,DetBin} = compile:forms(Forms, [deterministic|Opts]),
+ {ok,{custom_compile_info,[{compile_info,DetInfo}]}} =
+ beam_lib:chunks(DetBin, [compile_info]),
+ version = proplists:get_value(another, DetInfo).
+
cover(Config) when is_list(Config) ->
io:format("~p\n", [compile:options()]),
ok.
@@ -794,6 +809,37 @@ extra_chunks(Config) when is_list(Config) ->
{ok,{extra_chunks,[{"ExCh",<<"Contents">>}]}} =
beam_lib:chunks(ExtraChunksBinary, ["ExCh"]).
+tuple_calls(Config) when is_list(Config) ->
+ Anno = erl_anno:new(1),
+ Forms = [{attribute,Anno,export,[{size,1},{store,1}]},
+ {function,Anno,size,1,
+ [{clause,Anno,[{var,[],mod}],[],
+ [{call,[],{remote,[],{var,[],mod},{atom,[],size}},[]}]}]},
+ {function,Anno,store,1,
+ [{clause,Anno,[{var,[],mod}],[],
+ [{call,[],{remote,[],{var,[],mod},{atom,[],store}},[{atom,[],key},{atom,[],value}]}]}]}],
+
+ TupleCallsFalse = [{attribute,Anno,module,tuple_calls_false}|Forms],
+ {ok,_,TupleCallsFalseBinary} = compile:forms(TupleCallsFalse, [binary]),
+ code:load_binary(tuple_calls_false, "compile_SUITE.erl", TupleCallsFalseBinary),
+ {'EXIT',{badarg,_}} = (catch tuple_calls_false:store(dict())),
+ {'EXIT',{badarg,_}} = (catch tuple_calls_false:size(dict())),
+ {'EXIT',{badarg,_}} = (catch tuple_calls_false:size(empty_tuple())),
+
+ TupleCallsTrue = [{attribute,Anno,module,tuple_calls_true}|Forms],
+ {ok,_,TupleCallsTrueBinary} = compile:forms(TupleCallsTrue, [binary,tuple_calls]),
+ code:load_binary(tuple_calls_true, "compile_SUITE.erl", TupleCallsTrueBinary),
+ Dict = tuple_calls_true:store(dict()),
+ 1 = tuple_calls_true:size(Dict),
+ {'EXIT',{badarg,_}} = (catch tuple_calls_true:size(empty_tuple())),
+
+ ok.
+
+dict() ->
+ dict:new().
+empty_tuple() ->
+ {}.
+
env(Config) when is_list(Config) ->
{Simple,Target} = get_files(Config, simple, env),
{ok,Cwd} = file:get_cwd(),
@@ -855,9 +901,8 @@ do_core_pp({M,A}, Outdir) ->
io:format("*** compilation failure '~p' for module ~s\n",
[Error,M]),
error;
- Class:Error ->
- io:format("~p: ~p ~p\n~p\n",
- [M,Class,Error,erlang:get_stacktrace()]),
+ Class:Error:Stk ->
+ io:format("~p: ~p ~p\n~p\n", [M,Class,Error,Stk]),
error
end.
@@ -914,9 +959,8 @@ do_core_roundtrip(Beam, Outdir) ->
io:format("*** compilation failure '~p' for file ~s\n",
[Error,Beam]),
error;
- Class:Error ->
- io:format("~p: ~p ~p\n~p\n",
- [Beam,Class,Error,erlang:get_stacktrace()]),
+ Class:Error:Stk ->
+ io:format("~p: ~p ~p\n~p\n", [Beam,Class,Error,Stk]),
error
end.
@@ -1067,10 +1111,30 @@ remove_compiler_gen(M) ->
remove_compiler_gen_1(Pair) ->
Op0 = cerl:map_pair_op(Pair),
Op = cerl:set_ann(Op0, []),
- K = cerl:map_pair_key(Pair),
- V = cerl:map_pair_val(Pair),
+ K = map_var(cerl:map_pair_key(Pair)),
+ V = map_var(cerl:map_pair_val(Pair)),
cerl:update_c_map_pair(Pair, Op, K, V).
+map_var(Var) ->
+ case cerl:is_c_var(Var) of
+ true ->
+ case cerl:var_name(Var) of
+ Name when is_atom(Name) ->
+ L = atom_to_list(Name),
+ try list_to_integer(L) of
+ Int ->
+ cerl:update_c_var(Var, Int)
+ catch
+ error:_ ->
+ Var
+ end;
+ _ ->
+ Var
+ end;
+ false ->
+ Var
+ end.
+
%% Compile to Beam assembly language (.S) and then try to
%% run .S through the compiler again.
@@ -1101,9 +1165,8 @@ do_asm(Beam, Outdir) ->
[Other,AsmFile]),
error
end
- catch Class:Error ->
- io:format("~p: ~p ~p\n~p\n",
- [M,Class,Error,erlang:get_stacktrace()]),
+ catch Class:Error:Stk ->
+ io:format("~p: ~p ~p\n~p\n", [M,Class,Error,Stk]),
error
end.
@@ -1120,9 +1183,8 @@ do_opt_guards(Beam) ->
try
{ok,M,Asm} = compile:forms(A, ['S']),
do_opt_guards_mod(Asm)
- catch Class:Error ->
- io:format("~p: ~p ~p\n~p\n",
- [M,Class,Error,erlang:get_stacktrace()]),
+ catch Class:Error:Stk ->
+ io:format("~p: ~p ~p\n~p\n", [M,Class,Error,Stk]),
error
end.
@@ -1283,10 +1345,13 @@ do_warnings_2([], Next, F) ->
%% pre-loads the modules that are used by a typical compilation.
pre_load_check(Config) ->
- case test_server:is_cover() of
- true ->
+ case {test_server:is_cover(),code:module_info(native)} of
+ {true,_} ->
{skip,"Cover is running"};
- false ->
+ {false,true} ->
+ %% Tracing won't work.
+ {skip,"'code' is native-compiled"};
+ {false,false} ->
try
do_pre_load_check(Config)
after
@@ -1410,19 +1475,21 @@ env_compiler_options(_Config) ->
bc_options(Config) ->
DataDir = proplists:get_value(data_dir, Config),
- 101 = highest_opcode(DataDir, small_float, [no_line_info]),
+ 101 = highest_opcode(DataDir, small_float, [no_get_hd_tl,no_line_info]),
103 = highest_opcode(DataDir, big,
- [no_record_opt,no_line_info,no_stack_trimming]),
+ [no_get_hd_tl,no_record_opt,
+ no_line_info,no_stack_trimming]),
- 125 = highest_opcode(DataDir, small_float, [no_line_info,no_float_opt]),
+ 125 = highest_opcode(DataDir, small_float,
+ [no_get_hd_tl,no_line_info,no_float_opt]),
132 = highest_opcode(DataDir, small,
- [no_record_opt,no_float_opt,no_line_info]),
+ [no_get_hd_tl,no_record_opt,no_float_opt,no_line_info]),
- 136 = highest_opcode(DataDir, big, [no_record_opt,no_line_info]),
+ 136 = highest_opcode(DataDir, big, [no_get_hd_tl,no_record_opt,no_line_info]),
- 153 = highest_opcode(DataDir, big, [no_record_opt]),
+ 153 = highest_opcode(DataDir, big, [no_get_hd_tl,no_record_opt]),
153 = highest_opcode(DataDir, big, [r16]),
153 = highest_opcode(DataDir, big, [r17]),
153 = highest_opcode(DataDir, big, [r18]),
@@ -1433,9 +1500,10 @@ bc_options(Config) ->
158 = highest_opcode(DataDir, small_maps, [r17]),
158 = highest_opcode(DataDir, small_maps, [r18]),
158 = highest_opcode(DataDir, small_maps, [r19]),
+ 158 = highest_opcode(DataDir, small_maps, [r20]),
158 = highest_opcode(DataDir, small_maps, []),
- 159 = highest_opcode(DataDir, big, []),
+ 163 = highest_opcode(DataDir, big, []),
ok.
diff --git a/lib/compiler/test/compile_SUITE_data/big.erl b/lib/compiler/test/compile_SUITE_data/big.erl
index 2e54ee8660..765c71c07d 100644
--- a/lib/compiler/test/compile_SUITE_data/big.erl
+++ b/lib/compiler/test/compile_SUITE_data/big.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. 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.
@@ -741,3 +741,7 @@ snmp_access(suite) ->
debug_support(suite) ->
[ info, schema, schema, kill, lkill ].
+%% Cover translation of get_hd/2 to get_list/3 when option no_get_hd_tl
+%% is given.
+cover_get_hd([Hd|_]) ->
+ Hd.
diff --git a/lib/compiler/test/core_SUITE.erl b/lib/compiler/test/core_SUITE.erl
index 0e07e8dd2e..e5611e99d1 100644
--- a/lib/compiler/test/core_SUITE.erl
+++ b/lib/compiler/test/core_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2018. 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.
@@ -29,7 +29,7 @@
bs_shadowed_size_var/1,
cover_v3_kernel_1/1,cover_v3_kernel_2/1,cover_v3_kernel_3/1,
cover_v3_kernel_4/1,cover_v3_kernel_5/1,
- non_variable_apply/1]).
+ non_variable_apply/1,name_capture/1,fun_letrec_effect/1]).
-include_lib("common_test/include/ct.hrl").
@@ -47,7 +47,6 @@ suite() ->
{timetrap,{minutes,5}}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -58,11 +57,12 @@ groups() ->
bs_shadowed_size_var,
cover_v3_kernel_1,cover_v3_kernel_2,cover_v3_kernel_3,
cover_v3_kernel_4,cover_v3_kernel_5,
- non_variable_apply
+ non_variable_apply,name_capture,fun_letrec_effect
]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -93,6 +93,8 @@ end_per_group(_GroupName, Config) ->
?comp(cover_v3_kernel_4).
?comp(cover_v3_kernel_5).
?comp(non_variable_apply).
+?comp(name_capture).
+?comp(fun_letrec_effect).
try_it(Mod, Conf) ->
Src = filename:join(proplists:get_value(data_dir, Conf),
diff --git a/lib/compiler/test/core_SUITE_data/fun_letrec_effect.core b/lib/compiler/test/core_SUITE_data/fun_letrec_effect.core
new file mode 100644
index 0000000000..ab6f5b7940
--- /dev/null
+++ b/lib/compiler/test/core_SUITE_data/fun_letrec_effect.core
@@ -0,0 +1,25 @@
+module 'fun_letrec_effect' ['fun_letrec_effect'/0, 'ok'/0, 'wat'/0]
+attributes []
+
+'fun_letrec_effect'/0 =
+ fun () ->
+ do apply 'wat'/0()
+ receive
+ <'bar'> when 'true' -> 'ok'
+ <_0> when 'true' -> 'failed'
+ after 'infinity' ->
+ 'true'
+
+%% The return value (bar) of the fun was optimized away because the result of
+%% the `letrec ... in` was unused, despite the fun's return value being
+%% relevant for the side-effect of the expression.
+'wat'/0 =
+ fun () ->
+ let <Self> = call 'erlang':'self'() in
+ do letrec 'f'/0 = fun () ->
+ do call 'maps':'put'('foo', 'bar', ~{}~)
+ 'bar'
+ in call 'erlang':'send'(Self, apply 'f'/0())
+ 'undefined'
+
+end
diff --git a/lib/compiler/test/core_SUITE_data/name_capture.core b/lib/compiler/test/core_SUITE_data/name_capture.core
new file mode 100644
index 0000000000..0969f95b72
--- /dev/null
+++ b/lib/compiler/test/core_SUITE_data/name_capture.core
@@ -0,0 +1,110 @@
+module 'name_capture' ['module_info'/0,
+ 'module_info'/1,
+ 'name_capture'/0]
+ attributes ['compile' =
+ [{'inline',[{'badarg_exit',2}]}]]
+'name_capture'/0 =
+ fun () ->
+ case <> of
+ <> when 'true' ->
+ let <_0> =
+ catch
+ apply 'first'/1
+ ('badarg')
+ in case _0 of
+ <{'EXIT',{'badarg',_7}}> when 'true' ->
+ let <Seq> =
+ call 'lists':'seq'
+ (7, 17)
+ in case apply 'first'/1
+ ({'ok',Seq}) of
+ <_8>
+ when call 'erlang':'=:='
+ (_8,
+ Seq) ->
+ let <SomeOtherTerm> =
+ {'some','other','term'}
+ in let <_5> =
+ catch
+ apply 'first'/1
+ (SomeOtherTerm)
+ in case _5 of
+ <{'EXIT',_9}>
+ when call 'erlang':'=:='
+ (_9,
+ SomeOtherTerm) ->
+ 'ok'
+ <_6> when 'true' ->
+ primop 'match_fail'
+ ({'badmatch',_6})
+ end
+ <_3> when 'true' ->
+ primop 'match_fail'
+ ({'badmatch',_3})
+ end
+ <_1> when 'true' ->
+ primop 'match_fail'
+ ({'badmatch',_1})
+ end
+ <> when 'true' ->
+ primop 'match_fail'
+ ({'function_clause'})
+ end
+'first'/1 =
+ fun (_0) ->
+ case _0 of
+ <Tab> when 'true' ->
+ let <_1> =
+ apply 'treq'/2
+ (Tab, 'first')
+ %% The _1 variable in the `let` must be renamed
+ %% to avoid a name capture problem.
+ in let <_0,_1> =
+ <_1,[Tab|[]]>
+ in case <_0,_1> of
+ <'badarg',A> when 'true' ->
+ call 'erlang':'error'
+ ('badarg', A)
+ <{'ok',Reply},_X_A> when 'true' ->
+ Reply
+ <Reply,_X_A> when 'true' ->
+ call 'erlang':'exit'
+ (Reply)
+ <_3,_2> when 'true' ->
+ primop 'match_fail'
+ ({'function_clause',_3,_2})
+ end
+ <_2> when 'true' ->
+ primop 'match_fail'
+ ({'function_clause',_2})
+ end
+'treq'/2 =
+ fun (_0,_1) ->
+ case <_0,_1> of
+ <Action,_4> when 'true' ->
+ Action
+ <_3,_2> when 'true' ->
+ primop 'match_fail'
+ ({'function_clause',_3,_2})
+ end
+'module_info'/0 =
+ fun () ->
+ case <> of
+ <> when 'true' ->
+ call 'erlang':'get_module_info'
+ ('name_capture')
+ <> when 'true' ->
+ primop 'match_fail'
+ ({'function_clause'})
+ end
+'module_info'/1 =
+ fun (_0) ->
+ case _0 of
+ <X> when 'true' ->
+ call 'erlang':'get_module_info'
+ ('name_capture', X)
+ <_1> when 'true' ->
+ primop 'match_fail'
+ ({'function_clause',_1})
+ end
+end
diff --git a/lib/compiler/test/core_alias_SUITE.erl b/lib/compiler/test/core_alias_SUITE.erl
new file mode 100644
index 0000000000..4f96576621
--- /dev/null
+++ b/lib/compiler/test/core_alias_SUITE.erl
@@ -0,0 +1,195 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2007-2016. 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(core_alias_SUITE).
+
+-export([all/0, suite/0, groups/0,init_per_suite/1, end_per_suite/1,
+ init_per_group/2, end_per_group/2,
+ tuples/1, cons/1]).
+
+-include_lib("common_test/include/ct.hrl").
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [{group,p}].
+
+groups() ->
+ [{p,[parallel],
+ [tuples, cons]}].
+
+init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+
+id(X) -> X.
+
+tuples(Config) when is_list(Config) ->
+ Tuple = {ok,id(value)},
+
+ true = erts_debug:same(Tuple, simple_tuple(Tuple)),
+ true = erts_debug:same(Tuple, simple_tuple_in_map(#{hello => Tuple})),
+ true = erts_debug:same(Tuple, simple_tuple_case_repeated(Tuple, Tuple)),
+ true = erts_debug:same(Tuple, simple_tuple_fun_repeated(Tuple, Tuple)),
+ true = erts_debug:same(Tuple, simple_tuple_twice_head(Tuple, Tuple)),
+
+ {Tuple1, Tuple2} = simple_tuple_twice_body(Tuple),
+ true = erts_debug:same(Tuple, Tuple1),
+ true = erts_debug:same(Tuple, Tuple2),
+
+ Nested = {nested,Tuple},
+ true = erts_debug:same(Tuple, nested_tuple_part(Nested)),
+ true = erts_debug:same(Nested, nested_tuple_whole(Nested)),
+ true = erts_debug:same(Nested, nested_tuple_with_alias(Nested)),
+
+ true = erts_debug:same(Tuple, tuple_rebinding_after(Tuple)),
+
+ Tuple = unaliased_tuple_rebinding_before(Tuple),
+ false = erts_debug:same(Tuple, unaliased_tuple_rebinding_before(Tuple)),
+ Nested = unaliased_literal_tuple_head(Nested),
+ false = erts_debug:same(Nested, unaliased_literal_tuple_head(Nested)),
+ Nested = unaliased_literal_tuple_body(Nested),
+ false = erts_debug:same(Nested, unaliased_literal_tuple_body(Nested)),
+ Nested = unaliased_different_var_tuple(Nested, Tuple),
+ false = erts_debug:same(Nested, unaliased_different_var_tuple(Nested, Tuple)).
+
+simple_tuple({ok,X}) ->
+ {ok,X}.
+simple_tuple_twice_head({ok,X}, {ok,X}) ->
+ {ok,X}.
+simple_tuple_twice_body({ok,X}) ->
+ {{ok,X},{ok,X}}.
+simple_tuple_in_map(#{hello := {ok,X}}) ->
+ {ok,X}.
+simple_tuple_fun_repeated({ok,X}, Y) ->
+ io:format("~p~n", [X]),
+ (fun({ok,X}) -> {ok,X} end)(Y).
+simple_tuple_case_repeated({ok,X}, Y) ->
+ io:format("~p~n", [X]),
+ case Y of {ok,X} -> {ok,X} end.
+
+nested_tuple_part({nested,{ok,X}}) ->
+ {ok,X}.
+nested_tuple_whole({nested,{ok,X}}) ->
+ {nested,{ok,X}}.
+nested_tuple_with_alias({nested,{ok,_}=Y}) ->
+ {nested,Y}.
+
+tuple_rebinding_after(Y) ->
+ (fun(X) -> {ok,X} end)(Y),
+ case Y of {ok,X} -> {ok,X} end.
+unaliased_tuple_rebinding_before({ok,X}) ->
+ io:format("~p~n", [X]),
+ (fun(X) -> {ok,X} end)(value).
+unaliased_literal_tuple_head({nested,{ok,value}=X}) ->
+ io:format("~p~n", [X]),
+ {nested,{ok,value}}.
+unaliased_literal_tuple_body({nested,{ok,value}=X}) ->
+ Res = {nested,Y={ok,value}},
+ io:format("~p~n", [[X,Y]]),
+ Res.
+unaliased_different_var_tuple({nested,{ok,value}=X}, Y) ->
+ io:format("~p~n", [X]),
+ {nested,Y}.
+
+cons(Config) when is_list(Config) ->
+ Cons = [ok|id(value)],
+
+ true = erts_debug:same(Cons, simple_cons(Cons)),
+ true = erts_debug:same(Cons, simple_cons_in_map(#{hello => Cons})),
+ true = erts_debug:same(Cons, simple_cons_case_repeated(Cons, Cons)),
+ true = erts_debug:same(Cons, simple_cons_fun_repeated(Cons, Cons)),
+ true = erts_debug:same(Cons, simple_cons_twice_head(Cons, Cons)),
+
+ {Cons1,Cons2} = simple_cons_twice_body(Cons),
+ true = erts_debug:same(Cons, Cons1),
+ true = erts_debug:same(Cons, Cons2),
+
+ Nested = [nested,Cons],
+ true = erts_debug:same(Cons, nested_cons_part(Nested)),
+ true = erts_debug:same(Nested, nested_cons_whole(Nested)),
+ true = erts_debug:same(Nested, nested_cons_with_alias(Nested)),
+ true = erts_debug:same(Cons, cons_rebinding_after(Cons)),
+
+ Unstripped = id([a,b]),
+ Stripped = cons_with_binary([<<>>|Unstripped]),
+ true = erts_debug:same(Unstripped, Stripped),
+
+ Cons = unaliased_cons_rebinding_before(Cons),
+ false = erts_debug:same(Cons, unaliased_cons_rebinding_before(Cons)),
+ Nested = unaliased_literal_cons_head(Nested),
+ false = erts_debug:same(Nested, unaliased_literal_cons_head(Nested)),
+ Nested = unaliased_literal_cons_body(Nested),
+ false = erts_debug:same(Nested, unaliased_literal_cons_body(Nested)),
+ Nested = unaliased_different_var_cons(Nested, Cons),
+ false = erts_debug:same(Nested, unaliased_different_var_cons(Nested, Cons)).
+
+simple_cons([ok|X]) ->
+ [ok|X].
+simple_cons_twice_head([ok|X], [ok|X]) ->
+ [ok|X].
+simple_cons_twice_body([ok|X]) ->
+ {[ok|X],[ok|X]}.
+simple_cons_in_map(#{hello := [ok|X]}) ->
+ [ok|X].
+simple_cons_fun_repeated([ok|X], Y) ->
+ io:format("~p~n", [X]),
+ (fun([ok|X]) -> [ok|X] end)(Y).
+simple_cons_case_repeated([ok|X], Y) ->
+ io:format("~p~n", [X]),
+ case Y of [ok|X] -> [ok|X] end.
+
+nested_cons_part([nested,[ok|X]]) ->
+ [ok|X].
+nested_cons_whole([nested,[ok|X]]) ->
+ [nested,[ok|X]].
+nested_cons_with_alias([nested,[ok|_]=Y]) ->
+ [nested,Y].
+
+cons_with_binary([<<>>,X|Y]) ->
+ cons_with_binary([X|Y]);
+cons_with_binary(A) ->
+ A.
+
+cons_rebinding_after(Y) ->
+ (fun(X) -> [ok|X] end)(Y),
+ case Y of [ok|X] -> [ok|X] end.
+unaliased_cons_rebinding_before([ok|X]) ->
+ io:format("~p~n", [X]),
+ (fun(X) -> [ok|X] end)(value).
+unaliased_literal_cons_head([nested,[ok|value]=X]) ->
+ io:format("~p~n", [X]),
+ [nested,[ok|value]].
+unaliased_literal_cons_body([nested,[ok|value]=X]) ->
+ Res = [nested,Y=[ok|value]],
+ io:format("~p~n", [[X, Y]]),
+ Res.
+unaliased_different_var_cons([nested,[ok|value]=X], Y) ->
+ io:format("~p~n", [X]),
+ [nested,Y].
diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl
index 0097e28d4d..47606014c3 100644
--- a/lib/compiler/test/core_fold_SUITE.erl
+++ b/lib/compiler/test/core_fold_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2018. 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 +26,9 @@
unused_multiple_values_error/1,unused_multiple_values/1,
multiple_aliases/1,redundant_boolean_clauses/1,
mixed_matching_clauses/1,unnecessary_building/1,
- no_no_file/1,configuration/1,supplies/1]).
+ no_no_file/1,configuration/1,supplies/1,
+ redundant_stack_frame/1,export_from_case/1,
+ empty_values/1,cover_letrec_effect/1]).
-export([foo/0,foo/1,foo/2,foo/3]).
@@ -35,7 +37,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -45,10 +46,13 @@ groups() ->
unused_multiple_values_error,unused_multiple_values,
multiple_aliases,redundant_boolean_clauses,
mixed_matching_clauses,unnecessary_building,
- no_no_file,configuration,supplies]}].
+ no_no_file,configuration,supplies,
+ redundant_stack_frame,export_from_case,
+ empty_values,cover_letrec_effect]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -527,4 +531,92 @@ supplies(_Config) ->
do_supplies(#{1 := Value}) when byte_size(Value), byte_size(kg) -> working.
+redundant_stack_frame(_Config) ->
+ {1,2} = do_redundant_stack_frame(#{x=>1,y=>2}),
+ {'EXIT',{{badkey,_,x},_}} = (catch do_redundant_stack_frame(#{y=>2})),
+ {'EXIT',{{badkey,_,y},_}} = (catch do_redundant_stack_frame(#{x=>1})),
+ ok.
+
+do_redundant_stack_frame(Map) ->
+ %% There should not be a stack frame for this function.
+ X = case Map of
+ #{x := X0} ->
+ X0;
+ #{} ->
+ erlang:error({badkey, Map, x})
+ end,
+ Y = case Map of
+ #{y := Y0} ->
+ Y0;
+ #{} ->
+ erlang:error({badkey, Map, y})
+ 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}.
+
+empty_values(_Config) ->
+ case ?MODULE of
+ core_fold_inline_SUITE ->
+ {'EXIT',_} = (catch do_empty_values());
+ _ ->
+ {'EXIT',{function_clause,_}} = (catch do_empty_values())
+ end,
+ ok.
+
+do_empty_values() when (#{})#{} ->
+ c.
+
+cover_letrec_effect(_Config) ->
+ self() ! {tag,42},
+ _ = try
+ try
+ ignore
+ after
+ receive
+ {tag,Int}=Term ->
+ Res = #{k => {Term,<<Int:16>>}},
+ self() ! Res
+ end
+ end
+ after
+ ok
+ end,
+ receive
+ Any ->
+ #{k := {{tag,42},<<42:16>>}} = Any
+ end,
+ ok.
+
id(I) -> I.
diff --git a/lib/compiler/test/error_SUITE.erl b/lib/compiler/test/error_SUITE.erl
index 01c779b181..da291bdc8b 100644
--- a/lib/compiler/test/error_SUITE.erl
+++ b/lib/compiler/test/error_SUITE.erl
@@ -31,7 +31,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -40,6 +39,7 @@ groups() ->
transforms,maps_warnings,bad_utf8]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl
index 08c3dd8593..39867021cb 100644
--- a/lib/compiler/test/float_SUITE.erl
+++ b/lib/compiler/test/float_SUITE.erl
@@ -27,7 +27,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[pending, bif_calls, math_functions,
mixed_float_and_int].
@@ -35,6 +34,7 @@ groups() ->
[].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/fun_SUITE.erl b/lib/compiler/test/fun_SUITE.erl
index 16474adf5b..e00885fcd6 100644
--- a/lib/compiler/test/fun_SUITE.erl
+++ b/lib/compiler/test/fun_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2018. 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.
@@ -32,7 +32,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -41,6 +40,7 @@ groups() ->
eep37_dup,badarity,badfun]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -194,6 +194,17 @@ external(Config) when is_list(Config) ->
?APPLY2(ListsMod, ListsMap, 2),
?APPLY2(ListsMod, ListsMap, ListsArity),
+ 42 = (fun erlang:abs/1)(-42),
+ 42 = (id(fun erlang:abs/1))(-42),
+ 42 = apply(fun erlang:abs/1, [-42]),
+ 42 = apply(id(fun erlang:abs/1), [-42]),
+ 6 = (fun lists:sum/1)([1,2,3]),
+ 6 = (id(fun lists:sum/1))([1,2,3]),
+
+ {'EXIT',{{badarity,_},_}} = (catch (fun lists:sum/1)(1, 2, 3)),
+ {'EXIT',{{badarity,_},_}} = (catch (id(fun lists:sum/1))(1, 2, 3)),
+ {'EXIT',{{badarity,_},_}} = (catch apply(fun lists:sum/1, [1,2,3])),
+
ok.
call_me(I) ->
diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl
index ccb9b58225..99dc06b525 100644
--- a/lib/compiler/test/guard_SUITE.erl
+++ b/lib/compiler/test/guard_SUITE.erl
@@ -35,12 +35,12 @@
basic_andalso_orelse/1,traverse_dcd/1,
check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1,
bad_constants/1,bad_guards/1,
- guard_in_catch/1,beam_bool_SUITE/1]).
+ guard_in_catch/1,beam_bool_SUITE/1,
+ cover_beam_dead/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -54,9 +54,11 @@ groups() ->
rel_ops,rel_op_combinations,
literal_type_tests,basic_andalso_orelse,traverse_dcd,
check_qlc_hrl,andalso_semi,t_tuple_size,binary_part,
- bad_constants,bad_guards,guard_in_catch,beam_bool_SUITE]}].
+ bad_constants,bad_guards,guard_in_catch,beam_bool_SUITE,
+ cover_beam_dead]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -1291,6 +1293,10 @@ rel_ops(Config) when is_list(Config) ->
true = any_atom /= id(42),
true = [] /= id(42),
+ %% Coverage of beam_utils:bif_to_test/3
+ Empty = id([]),
+ ?T(==, [], Empty),
+
ok.
-undef(TestOp).
@@ -1615,7 +1621,9 @@ type_tests() ->
is_reference,
is_port,
is_binary,
- is_function].
+ is_bitstring,
+ is_function,
+ is_map].
basic_andalso_orelse(Config) when is_list(Config) ->
T = id({type,integers,23,42}),
@@ -2198,7 +2206,31 @@ maps() ->
evidence(#{0 := Charge}) when 0; #{[] => Charge} == #{[] => 42} ->
ok.
+cover_beam_dead(_Config) ->
+ Mod = ?FUNCTION_NAME,
+ Attr = [],
+ Fs = [{function,test,1,2,
+ [{label,1},
+ {line,[]},
+ {func_info,{atom,Mod},{atom,test},1},
+ {label,2},
+ %% Cover beam_dead:turn_op/1 using swapped operand order.
+ {test,is_ne_exact,{f,3},[{integer,1},{x,0}]},
+ {test,is_eq_exact,{f,1},[{atom,a},{x,0}]},
+ {label,3},
+ {move,{atom,ok},{x,0}},
+ return]}],
+ Exp = [{test,1}],
+ Asm = {Mod,Exp,Attr,Fs,3},
+ {ok,Mod,Beam} = compile:forms(Asm, [from_asm,binary,report]),
+ {module,Mod} = code:load_binary(Mod, Mod, Beam),
+ ok = Mod:test(1),
+ ok = Mod:test(a),
+ {'EXIT',_} = (catch Mod:test(other)),
+ true = code:delete(Mod),
+ _ = code:purge(Mod),
+ ok.
%% Call this function to turn off constant propagation.
id(I) -> I.
diff --git a/lib/compiler/test/inline_SUITE.erl b/lib/compiler/test/inline_SUITE.erl
index ae59cc8026..fdf2fe88b4 100644
--- a/lib/compiler/test/inline_SUITE.erl
+++ b/lib/compiler/test/inline_SUITE.erl
@@ -32,7 +32,6 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -42,6 +41,7 @@ groups() ->
coverage]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Pa = "-pa " ++ filename:dirname(code:which(?MODULE)),
{ok,Node} = start_node(compiler, Pa),
[{testing_node,Node}|Config].
diff --git a/lib/compiler/test/lc_SUITE.erl b/lib/compiler/test/lc_SUITE.erl
index 9ad417b09b..c80b7cc59e 100644
--- a/lib/compiler/test/lc_SUITE.erl
+++ b/lib/compiler/test/lc_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2018. 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.
@@ -33,7 +33,6 @@ suite() ->
{timetrap,{minutes,1}}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -48,6 +47,7 @@ groups() ->
]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -107,6 +107,31 @@ basic(Config) when is_list(Config) ->
[] = [X || X <- L1, X+1 < 2],
{'EXIT',_} = (catch [X || X <- L1, odd(X)]),
fc([x], catch [E || E <- id(x)]),
+
+ %% Make sure that line numbers point out the generator.
+ case ?MODULE of
+ lc_inline_SUITE ->
+ ok;
+ _ ->
+ {'EXIT',{function_clause,
+ [{?MODULE,_,_,
+ [{file,"bad_lc.erl"},{line,4}]}|_]}} =
+ (catch bad_generator(a)),
+ {'EXIT',{function_clause,
+ [{?MODULE,_,_,
+ [{file,"bad_lc.erl"},{line,4}]}|_]}} =
+ (catch bad_generator([a|b])),
+ {'EXIT',{badarg,
+ [{erlang,length,_,_},
+ {?MODULE,bad_generator_bc,1,
+ [{file,"bad_lc.erl"},{line,7}]}|_]}} =
+ (catch bad_generator_bc(a)),
+ {'EXIT',{badarg,
+ [{erlang,length,_,_},
+ {?MODULE,bad_generator_bc,1,
+ [{file,"bad_lc.erl"},{line,7}]}|_]}} =
+ (catch bad_generator_bc([a|b]))
+ end,
ok.
tuple_list() ->
@@ -249,3 +274,11 @@ fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Arity,_}|_]}})
fc(Args, {'EXIT',{{case_clause,ActualArgs},_}})
when ?MODULE =:= lc_inline_SUITE ->
Args = tuple_to_list(ActualArgs).
+
+-file("bad_lc.erl", 1).
+bad_generator(List) -> %Line 2
+ [I || %Line 3
+ I <- List]. %Line 4
+bad_generator_bc(List) -> %Line 5
+ << <<I:4>> || %Line 6
+ I <- List>>. %Line 7
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index 5e90b79aa2..9182c1b5ed 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -36,7 +36,7 @@
t_guard_fun/1,
t_list_comprehension/1,
t_map_sort_literals/1,
- t_map_size/1,
+ t_map_size/1, t_map_get/1,
t_build_and_match_aliasing/1,
t_is_map/1,
@@ -67,14 +67,15 @@
%% errors in 18
t_register_corruption/1,
- t_bad_update/1
+ t_bad_update/1,
+ %% new in OTP 21
+ t_reused_key_variable/1
]).
suite() -> [].
all() ->
- test_lib:recompile(?MODULE),
[
%% literals
t_build_and_match_literals, t_build_and_match_literals_large,
@@ -89,7 +90,7 @@ all() ->
t_guard_receive, t_guard_receive_large,
t_guard_fun, t_list_comprehension,
t_map_sort_literals,
- t_map_size,
+ t_map_size, t_map_get,
t_build_and_match_aliasing,
t_is_map,
@@ -120,13 +121,20 @@ all() ->
%% errors in 18
t_register_corruption,
- t_bad_update
+ t_bad_update,
+
+ %% new in OTP 21
+ t_reused_key_variable
].
groups() -> [].
-init_per_suite(Config) -> Config.
-end_per_suite(_Config) -> ok.
+init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
init_per_group(_GroupName, Config) -> Config.
end_per_group(_GroupName, Config) -> Config.
@@ -686,6 +694,32 @@ t_map_size(Config) when is_list(Config) ->
map_is_size(M,N) when map_size(M) =:= N -> true;
map_is_size(_,_) -> false.
+t_map_get(Config) when is_list(Config) ->
+ 1 = map_get(a, id(#{a=>1})),
+
+ {'EXIT',{{badkey,a},_}} = (catch map_get(a, #{})),
+ {'EXIT',{{badkey,a},_}} = (catch map_get(a, #{b=>1})),
+
+ M = #{"a"=>1, "b" => 2},
+ true = check_map_value(M, "a", 1),
+ false = check_map_value(M, "b", 1),
+ true = check_map_value(M#{"c"=>2}, "c", 2),
+ false = check_map_value(M#{"a"=>5}, "a", 1),
+
+ {'EXIT',{{badmap,[]},_}} = (catch map_get(a, [])),
+ {'EXIT',{{badmap,<<1,2,3>>},_}} = (catch map_get(a, <<1,2,3>>)),
+ {'EXIT',{{badmap,1},_}} = (catch map_get(a, 1)),
+
+ %% Test that beam_validator understands that NewMap is
+ %% a map after seeing map_get(a, NewMap).
+ NewMap = id(#{a=>b}),
+ b = map_get(a, NewMap),
+ #{a:=z} = NewMap#{a:=z},
+ ok.
+
+check_map_value(Map, Key, Value) when map_get(Key, Map) =:= Value -> true;
+check_map_value(_, _, _) -> false.
+
t_is_map(Config) when is_list(Config) ->
true = is_map(#{}),
true = is_map(#{a=>1}),
@@ -695,8 +729,28 @@ t_is_map(Config) when is_list(Config) ->
if is_map(#{b=>1}) -> ok end,
if not is_map([1,2,3]) -> ok end,
if not is_map(x) -> ok end,
+
+ ok = do_t_is_map(map, #{}),
+ error = do_t_is_map(map, {a,b,c}),
+ ok = do_t_is_map(number, 42),
+ ok = do_t_is_map(number, 42.0),
+ error = do_t_is_map(number, {a,b,c}),
ok.
+do_t_is_map(What, X) ->
+ B = case What of
+ map ->
+ %% Cover conversion of is_map/1 BIF to test instruction
+ %% in beam_utils:bif_to_test/3.
+ is_map(X);
+ number ->
+ is_number(X)
+ end,
+ case B of
+ true -> ok;
+ false -> error
+ end.
+
% test map updates without matching
t_update_literals(Config) when is_list(Config) ->
Map = #{x=>1,y=>2,z=>3,q=>4},
@@ -1158,12 +1212,18 @@ t_guard_bifs(Config) when is_list(Config) ->
true = map_guard_empty_2(),
true = map_guard_head(#{a=>1}),
false = map_guard_head([]),
+ true = map_get_head(#{a=>1}),
+ false = map_get_head([]),
+ true = map_is_key_head(#{a=>1}),
+ false = map_is_key_head(#{}),
true = map_guard_body(#{a=>1}),
false = map_guard_body({}),
true = map_guard_pattern(#{a=>1, <<"hi">> => "hi" }),
false = map_guard_pattern("list"),
true = map_guard_tautology(),
true = map_guard_ill_map_size(),
+ true = map_field_check_sequence(#{a=>1}),
+ false = map_field_check_sequence(#{}),
ok.
map_guard_empty() when is_map(#{}); false -> true.
@@ -1173,6 +1233,12 @@ map_guard_empty_2() when true; #{} andalso false -> true.
map_guard_head(M) when is_map(M) -> true;
map_guard_head(_) -> false.
+map_get_head(M) when map_get(a, M) =:= 1 -> true;
+map_get_head(_) -> false.
+
+map_is_key_head(M) when is_map_key(a, M) -> true;
+map_is_key_head(M) -> false.
+
map_guard_body(M) -> is_map(M).
map_guard_pattern(#{}) -> true;
@@ -1182,6 +1248,12 @@ map_guard_tautology() when #{} =:= #{}; true -> true.
map_guard_ill_map_size() when true; map_size(0) -> true.
+map_field_check_sequence(M)
+ when is_map(M) andalso is_map_key(a, M) andalso (map_get(a, M) == 1) ->
+ true;
+map_field_check_sequence(_) ->
+ false.
+
t_guard_sequence(Config) when is_list(Config) ->
{1, "a"} = map_guard_sequence_1(#{seq=>1,val=>id("a")}),
{2, "b"} = map_guard_sequence_1(#{seq=>2,val=>id("b")}),
@@ -1960,6 +2032,16 @@ properly(Item) ->
increase(Allows) ->
catch fun() -> Allows end#{[] => +Allows, "warranty" => fun id/1}.
+t_reused_key_variable(Config) when is_list(Config) ->
+ Key = id(key),
+ Map1 = id(#{Key=>Config}),
+ Map2 = id(#{Key=>Config}),
+ case {Map1,Map2} of
+ %% core_lint treated Key as pattern variables, not input variables,
+ %% and complained about the variable being duplicated.
+ {#{Key:=Same},#{Key:=Same}} ->
+ ok
+ end.
%% aux
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index 52b2da05f7..e3f842b668 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2018. 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.
@@ -23,27 +23,28 @@
init_per_group/2,end_per_group/2,
pmatch/1,mixed/1,aliases/1,non_matching_aliases/1,
match_in_call/1,untuplify/1,shortcut_boolean/1,letify_guard/1,
- selectify/1,underscore/1,match_map/1,map_vars_used/1,
- coverage/1,grab_bag/1,literal_binary/1]).
+ selectify/1,deselectify/1,underscore/1,match_map/1,map_vars_used/1,
+ coverage/1,grab_bag/1,literal_binary/1,
+ unary_op/1]).
-include_lib("common_test/include/ct.hrl").
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
[{p,[parallel],
[pmatch,mixed,aliases,non_matching_aliases,
match_in_call,untuplify,
- shortcut_boolean,letify_guard,selectify,
+ shortcut_boolean,letify_guard,selectify,deselectify,
underscore,match_map,map_vars_used,coverage,
- grab_bag,literal_binary]}].
+ grab_bag,literal_binary,unary_op]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -466,6 +467,66 @@ sel_same_value2(V) when V =:= 42; V =:= 43 ->
sel_same_value2(_) ->
error.
+%% Test deconstruction of select_val instructions in beam_peep into
+%% regular tests with just one possible value left. Hitting proper cases
+%% in beam_peep relies on unification of labels by beam_jump.
+
+deselectify(Config) when is_list(Config) ->
+ one_or_other = desel_tuple_arity({1}),
+ two = desel_tuple_arity({1,1}),
+ one_or_other = desel_tuple_arity({1,1,1}),
+
+ one_or_other = dsel_integer(1),
+ two = dsel_integer(2),
+ one_or_other = dsel_integer(3),
+
+ one_or_other = dsel_integer_typecheck(1),
+ two = dsel_integer_typecheck(2),
+ one_or_other = dsel_integer_typecheck(3),
+
+ one_or_other = dsel_atom(one),
+ two = dsel_atom(two),
+ one_or_other = dsel_atom(three),
+
+ one_or_other = dsel_atom_typecheck(one),
+ two = dsel_atom_typecheck(two),
+ one_or_other = dsel_atom_typecheck(three).
+
+desel_tuple_arity(Tuple) when is_tuple(Tuple) ->
+ case Tuple of
+ {_} -> one_or_other;
+ {_,_} -> two;
+ _ -> one_or_other
+ end.
+
+dsel_integer(Val) ->
+ case Val of
+ 1 -> one_or_other;
+ 2 -> two;
+ _ -> one_or_other
+ end.
+
+dsel_integer_typecheck(Val) when is_integer(Val) ->
+ case Val of
+ 1 -> one_or_other;
+ 2 -> two;
+ _ -> one_or_other
+ end.
+
+dsel_atom(Val) ->
+ case Val of
+ one -> one_or_other;
+ two -> two;
+ _ -> one_or_other
+ end.
+
+dsel_atom_typecheck(Val) when is_atom(Val) ->
+ case Val of
+ one -> one_or_other;
+ two -> two;
+ _ -> one_or_other
+ end.
+
underscore(Config) when is_list(Config) ->
case Config of
[] ->
@@ -557,6 +618,10 @@ grab_bag(_Config) ->
{bad,16#555555555555555555555555555555555555555555555555555}],
ok = grab_bag_remove_failure(L, unit, 0),
+ {42,<<43,44>>} = grab_bag_single_valued(<<42,43,44>>),
+ empty_list = grab_bag_single_valued([]),
+ empty_tuple = grab_bag_single_valued({}),
+
ok.
grab_bag_remove_failure([], _Unit, _MaxFailure) ->
@@ -574,6 +639,12 @@ grab_bag_remove_failure([{stretch,_,Mi}=Stretch | Specs], Unit, _MaxFailure) ->
ok
end.
+%% Cover a line v3_kernel that places binary matching first.
+grab_bag_single_valued(<<H,T/bytes>>) -> {H,T};
+grab_bag_single_valued([]) -> empty_list;
+grab_bag_single_valued({}) -> empty_tuple.
+
+
%% Regression in 19.0, reported by Alexei Sholik
literal_binary(_Config) ->
3 = literal_binary_match(bar, <<"y">>),
@@ -592,5 +663,74 @@ literal_binary_match(_, <<"x">>) -> 2;
literal_binary_match(_, <<"y">>) -> 3;
literal_binary_match(_, _) -> fail.
+unary_op(Config) ->
+ %% ERL-514. This test case only verifies that the code
+ %% calculates the correct result, not that the generated
+ %% code is optimial.
+
+ {non_associative,30} = unary_op_1('&'),
+ {non_associative,300} = unary_op_1('^'),
+ {non_associative,300} = unary_op_1('not'),
+ {non_associative,300} = unary_op_1('+'),
+ {non_associative,300} = unary_op_1('-'),
+ {non_associative,300} = unary_op_1('~~~'),
+ {non_associative,300} = unary_op_1('!'),
+ {non_associative,320} = unary_op_1('@'),
+
+ error = unary_op_1(Config),
+ error = unary_op_1(abc),
+ error = unary_op_1(42),
+
+ ok.
+
+unary_op_1(Vop@1) ->
+ %% If all optimizations are working as they should, there should
+ %% be no stack frame and all '=:=' tests should be coalesced into
+ %% a single select_val instruction.
+
+ case Vop@1 =:= '&' of
+ true ->
+ {non_associative,30};
+ false ->
+ case
+ case Vop@1 =:= '^' of
+ true ->
+ true;
+ false ->
+ case Vop@1 =:= 'not' of
+ true ->
+ true;
+ false ->
+ case Vop@1 =:= '+' of
+ true ->
+ true;
+ false ->
+ case Vop@1 =:= '-' of
+ true ->
+ true;
+ false ->
+ case Vop@1 =:= '~~~' of
+ true ->
+ true;
+ false ->
+ Vop@1 =:= '!'
+ end
+ end
+ end
+ end
+ end
+ of
+ true ->
+ {non_associative,300};
+ false ->
+ case Vop@1 =:= '@' of
+ true ->
+ {non_associative,320};
+ false ->
+ error
+ end
+ end
+ end.
+
id(I) -> I.
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index 4bd884d86b..a1d931b994 100644
--- a/lib/compiler/test/misc_SUITE.erl
+++ b/lib/compiler/test/misc_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2018. 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.
@@ -61,7 +61,6 @@ suite() ->
-spec all() -> misc_SUITE_test_cases().
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -70,6 +69,7 @@ groups() ->
confused_literals,integer_encoding,override_bif]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -161,16 +161,17 @@ md5_1(Beam) ->
%% Cover some code that handles internal errors.
silly_coverage(Config) when is_list(Config) ->
- %% sys_core_fold, sys_core_bsm, sys_core_setel, v3_kernel
+ %% sys_core_fold, sys_core_alias, sys_core_bsm, sys_core_setel, v3_kernel
BadCoreErlang = {c_module,[],
name,[],[],
[{{c_var,[],{foo,2}},seriously_bad_body}]},
expect_error(fun() -> sys_core_fold:module(BadCoreErlang, []) end),
+ expect_error(fun() -> sys_core_alias:module(BadCoreErlang, []) end),
expect_error(fun() -> sys_core_bsm:module(BadCoreErlang, []) end),
expect_error(fun() -> sys_core_dsetel:module(BadCoreErlang, []) end),
expect_error(fun() -> v3_kernel:module(BadCoreErlang, []) end),
- %% v3_life
+ %% v3_codegen
BadKernel = {k_mdef,[],?MODULE,
[{foo,0}],
[],
@@ -178,11 +179,7 @@ silly_coverage(Config) when is_list(Config) ->
{k,[],[],[]},
f,0,[],
seriously_bad_body}]},
- expect_error(fun() -> v3_life:module(BadKernel, []) end),
-
- %% v3_codegen
- CodegenInput = {?MODULE,[{foo,0}],[],[{function,foo,0,[a|b],a,b,[]}]},
- expect_error(fun() -> v3_codegen:module(CodegenInput, []) end),
+ expect_error(fun() -> v3_codegen:module(BadKernel, []) end),
%% beam_a
BeamAInput = {?MODULE,[{foo,0}],[],
@@ -321,8 +318,7 @@ expect_error(Fun) ->
io:format("~p", [Any]),
ct:fail(call_was_supposed_to_fail)
catch
- Class:Reason ->
- Stk = erlang:get_stacktrace(),
+ Class:Reason:Stk ->
io:format("~p:~p\n~p\n", [Class,Reason,Stk]),
case {Class,Reason} of
{error,undef} ->
@@ -363,9 +359,7 @@ integer_encoding_1(Config) ->
io:put_chars(Src, "t(Last) ->[\n"),
io:put_chars(Data, "[\n"),
- do_integer_encoding(-(id(1) bsl 10000), Src, Data),
- do_integer_encoding(id(1) bsl 10000, Src, Data),
- do_integer_encoding(1024, 0, Src, Data),
+ do_integer_encoding(137, 0, Src, Data),
_ = [begin
B = 1 bsl I,
do_integer_encoding(-B-1, Src, Data),
@@ -374,7 +368,7 @@ integer_encoding_1(Config) ->
do_integer_encoding(B-1, Src, Data),
do_integer_encoding(B, Src, Data),
do_integer_encoding(B+1, Src, Data)
- end || I <- lists:seq(1, 128)],
+ end || I <- lists:seq(1, 130)],
io:put_chars(Src, "Last].\n\n"),
ok = file:close(Src),
io:put_chars(Data, "0].\n\n"),
@@ -388,8 +382,6 @@ integer_encoding_1(Config) ->
%% Compare lists.
List = Mod:t(0),
{ok,[List]} = file:consult(DataFile),
- OneBsl10000 = id(1) bsl 10000,
- [-(1 bsl 10000),OneBsl10000|_] = List,
%% Cleanup.
file:delete(SrcFile),
@@ -408,7 +400,3 @@ do_integer_encoding(I, Src, Data) ->
Str = integer_to_list(I),
io:put_chars(Src, [Str,",\n"]),
io:put_chars(Data, [Str,",\n"]).
-
-
-id(I) -> I.
-
diff --git a/lib/compiler/test/overridden_bif_SUITE.erl b/lib/compiler/test/overridden_bif_SUITE.erl
index ce18916515..a46abe8dcf 100644
--- a/lib/compiler/test/overridden_bif_SUITE.erl
+++ b/lib/compiler/test/overridden_bif_SUITE.erl
@@ -36,7 +36,6 @@ suite() ->
{timetrap,{minutes,1}}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -45,6 +44,7 @@ groups() ->
]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/receive_SUITE.erl b/lib/compiler/test/receive_SUITE.erl
index 8304672558..37e737084a 100644
--- a/lib/compiler/test/receive_SUITE.erl
+++ b/lib/compiler/test/receive_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2018. 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.
@@ -25,7 +25,7 @@
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
export/1,recv/1,coverage/1,otp_7980/1,ref_opt/1,
- wait/1]).
+ wait/1,recv_in_try/1]).
-include_lib("common_test/include/ct.hrl").
@@ -40,15 +40,16 @@ suite() ->
{timetrap,{minutes,2}}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
[{p,test_lib:parallel(),
- [recv,coverage,otp_7980,ref_opt,export,wait]}].
+ [recv,coverage,otp_7980,ref_opt,export,wait,
+ recv_in_try]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -222,9 +223,8 @@ do_ref_opt(Source, PrivDir) ->
collect_recv_opt_instrs(Code)
end,
ok
- catch Class:Error ->
- io:format("~s: ~p ~p\n~p\n",
- [Source,Class,Error,erlang:get_stacktrace()]),
+ catch Class:Error:Stk ->
+ io:format("~s: ~p ~p\n~p\n", [Source,Class,Error,Stk]),
error
end.
@@ -265,6 +265,10 @@ export(Config) when is_list(Config) ->
self() ! {result,Ref,42},
42 = export_1(Ref),
{error,timeout} = export_1(Ref),
+
+ self() ! {result,Ref},
+ {ok,Ref} = export_2(),
+
ok.
export_1(Reference) ->
@@ -281,6 +285,10 @@ export_1(Reference) ->
id({build,self()}),
Result.
+export_2() ->
+ receive {result,Result} -> ok end,
+ {ok,Result}.
+
wait(Config) when is_list(Config) ->
self() ! <<42>>,
<<42>> = wait_1(r, 1, 2),
@@ -298,4 +306,48 @@ wait_1(r, _, _) ->
wait_1(A, B, C) ->
{A,B,C}.
+recv_in_try(_Config) ->
+ self() ! {ok,fh}, {ok,fh} = recv_in_try(infinity, native),
+ self() ! {ok,ignored}, {ok,42} = recv_in_try(infinity, plain),
+ self() ! {error,ignored}, nok = recv_in_try(infinity, plain),
+ timeout = recv_in_try(1, plain),
+ ok.
+
+recv_in_try(Timeout, Format) ->
+ try
+ receive
+ {Status,History} ->
+ %% {test,is_tuple,{f,148},[{x,0}]}.
+ %% {test,test_arity,{f,148},[{x,0},2]}.
+ %% {get_tuple_element,{x,0},0,{y,1}}. %y1 is fragile.
+ %%
+ %% %% Here the fragility of y1 would be be progated to
+ %% %% the 'catch' below. Incorrect, since get_tuple_element
+ %% %% can't fail.
+ %% {get_tuple_element,{x,0},1,{x,2}}.
+ %%
+ %% remove_message. %y1 fragility cleared.
+ FH = case Format of
+ native ->
+ id(History);
+ plain ->
+ id(42)
+ end,
+ case Status of
+ ok ->
+ {ok,FH};
+ error ->
+ nok
+ end
+ after Timeout ->
+ timeout
+ end
+ catch
+ %% The fragility of y1 incorrectly propagated to here.
+ %% beam_validator would complain.
+ throw:{error,Reason} ->
+ {nok,Reason}
+ end.
+
+
id(I) -> I.
diff --git a/lib/compiler/test/record_SUITE.erl b/lib/compiler/test/record_SUITE.erl
index 5546765f26..118e0a241c 100644
--- a/lib/compiler/test/record_SUITE.erl
+++ b/lib/compiler/test/record_SUITE.erl
@@ -41,7 +41,6 @@ suite() ->
{timetrap,{minutes,2}}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -52,6 +51,7 @@ groups() ->
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/regressions_SUITE.erl b/lib/compiler/test/regressions_SUITE.erl
index 7a6fe08c73..f448d54933 100644
--- a/lib/compiler/test/regressions_SUITE.erl
+++ b/lib/compiler/test/regressions_SUITE.erl
@@ -21,13 +21,29 @@
-module(regressions_SUITE).
-include_lib("common_test/include/ct.hrl").
--export([all/0,groups/0,init_per_testcase/2,end_per_testcase/2,suite/0]).
+-export([all/0,groups/0,init_per_testcase/2,end_per_testcase/2,
+ init_per_group/2,end_per_group/2,
+ init_per_testcase/2,end_per_testcase/2,
+ suite/0]).
-export([maps/1]).
groups() ->
[{p,test_lib:parallel(),
[maps]}].
+init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
init_per_testcase(_Case, Config) ->
Config.
@@ -39,7 +55,6 @@ suite() ->
{timetrap,{minutes,2}}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
%%% test cases
diff --git a/lib/compiler/test/trycatch_SUITE.erl b/lib/compiler/test/trycatch_SUITE.erl
index a591d6cc93..1b7ef4ddb0 100644
--- a/lib/compiler/test/trycatch_SUITE.erl
+++ b/lib/compiler/test/trycatch_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2003-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2018. 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.
@@ -26,14 +26,14 @@
nested_of/1,nested_catch/1,nested_after/1,
nested_horrid/1,last_call_optimization/1,bool/1,
plain_catch_coverage/1,andalso_orelse/1,get_in_try/1,
- hockey/1,handle_info/1,catch_in_catch/1,grab_bag/1]).
+ hockey/1,handle_info/1,catch_in_catch/1,grab_bag/1,
+ stacktrace/1,nested_stacktrace/1,raise/1]).
-include_lib("common_test/include/ct.hrl").
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -42,10 +42,12 @@ groups() ->
after_oops,eclectic,rethrow,nested_of,nested_catch,
nested_after,nested_horrid,last_call_optimization,
bool,plain_catch_coverage,andalso_orelse,get_in_try,
- hockey,handle_info,catch_in_catch,grab_bag]}].
+ hockey,handle_info,catch_in_catch,grab_bag,
+ stacktrace,nested_stacktrace,raise]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -115,6 +117,16 @@ basic(Conf) when is_list(Conf) ->
catch nisse -> erro
end,
+ %% Unmatchable clauses.
+ try
+ throw(thrown)
+ catch
+ {a,b}={a,b,c} -> %Intentionally no match.
+ ok;
+ thrown ->
+ ok
+ end,
+
ok.
after_call() ->
@@ -324,11 +336,11 @@ eclectic(Conf) when is_list(Conf) ->
{{error,{exit,V},{'EXIT',V}},V} =
eclectic_1({foo,{error,{exit,V}}}, error, {value,V}),
{{value,{value,V},V},
- {'EXIT',{badarith,[{?MODULE,my_add,2,_}|_]}}} =
+ {'EXIT',{badarith,[{erlang,'+',[0,a],_},{?MODULE,my_add,2,_}|_]}}} =
eclectic_1({foo,{value,{value,V}}}, undefined, {'add',{0,a}}),
{{'EXIT',V},V} =
eclectic_1({catch_foo,{exit,V}}, undefined, {throw,V}),
- {{error,{'div',{1,0}},{'EXIT',{badarith,[{?MODULE,my_div,2,_}|_]}}},
+ {{error,{'div',{1,0}},{'EXIT',{badarith,[{erlang,'div',[1,0],_},{?MODULE,my_div,2,_}|_]}}},
{'EXIT',V}} =
eclectic_1({foo,{error,{'div',{1,0}}}}, error, {exit,V}),
{{{error,V},{'EXIT',{V,[{?MODULE,foo,1,_}|_]}}},
@@ -345,7 +357,7 @@ eclectic(Conf) when is_list(Conf) ->
eclectic_2({error,{value,V}}, throw, {error,V}),
{{caught,{'EXIT',{badarg,[{erlang,abs,[V],_}|_]}}},V} =
eclectic_2({value,{'abs',V}}, undefined, {value,V}),
- {{caught,{'EXIT',{badarith,[{?MODULE,my_add,2,_}|_]}}},V} =
+ {{caught,{'EXIT',{badarith,[{erlang,'+',[0,a],_},{?MODULE,my_add,2,_}|_]}}},V} =
eclectic_2({exit,{'add',{0,a}}}, exit, {value,V}),
{{caught,{'EXIT',V}},undefined} =
eclectic_2({value,{error,V}}, undefined, {exit,V}),
@@ -1039,5 +1051,217 @@ grab_bag(_Config) ->
ok.
+stacktrace(_Config) ->
+ V = [make_ref()|self()],
+ case ?MODULE:module_info(native) of
+ false ->
+ {value2,{caught1,badarg,[{erlang,abs,[V],_}|_]}} =
+ stacktrace_1({'abs',V}, error, {value,V}),
+ {caught2,{error,badarith},[{erlang,'+',[0,a],_},
+ {?MODULE,my_add,2,_}|_]} =
+ stacktrace_1({'div',{1,0}}, error, {'add',{0,a}});
+ true ->
+ {value2,{caught1,badarg,[{?MODULE,my_abs,1,_}|_]}} =
+ stacktrace_1({'abs',V}, error, {value,V}),
+ {caught2,{error,badarith},[{?MODULE,my_add,2,_}|_]} =
+ stacktrace_1({'div',{1,0}}, error, {'add',{0,a}})
+ end,
+ {caught2,{error,{try_clause,V}},[{?MODULE,stacktrace_1,3,_}|_]} =
+ stacktrace_1({value,V}, error, {value,V}),
+ {caught2,{throw,V},[{?MODULE,foo,1,_}|_]} =
+ stacktrace_1({value,V}, error, {throw,V}),
+
+ try
+ stacktrace_2()
+ catch
+ error:{badmatch,_}:Stk2 ->
+ [{?MODULE,stacktrace_2,0,_},
+ {?MODULE,stacktrace,1,_}|_] = Stk2,
+ Stk2 = erlang:get_stacktrace(),
+ ok
+ end,
+
+ try
+ stacktrace_3(a, b)
+ catch
+ error:function_clause:Stk3 ->
+ Stk3 = erlang:get_stacktrace(),
+ case lists:module_info(native) of
+ false ->
+ [{lists,prefix,[a,b],_}|_] = Stk3;
+ true ->
+ [{lists,prefix,2,_}|_] = Stk3
+ end
+ end,
+
+ try
+ throw(x)
+ catch
+ throw:x:IntentionallyUnused ->
+ ok
+ end.
+
+stacktrace_1(X, C1, Y) ->
+ try try foo(X) of
+ C1 -> value1
+ catch
+ C1:D1:Stk1 ->
+ Stk1 = erlang:get_stacktrace(),
+ {caught1,D1,Stk1}
+ after
+ foo(Y)
+ end of
+ V2 -> {value2,V2}
+ catch
+ C2:D2:Stk2 -> {caught2,{C2,D2},Stk2=erlang:get_stacktrace()}
+ end.
+
+stacktrace_2() ->
+ ok = erlang:process_info(self(), current_function),
+ ok.
+
+stacktrace_3(A, B) ->
+ {ok,lists:prefix(A, B)}.
+
+nested_stacktrace(_Config) ->
+ V = [{make_ref()}|[self()]],
+ value1 = nested_stacktrace_1({{value,{V,x1}},void,{V,x1}},
+ {void,void,void}),
+ case ?MODULE:module_info(native) of
+ false ->
+ {caught1,
+ [{erlang,'+',[V,x1],_},{?MODULE,my_add,2,_}|_],
+ value2} =
+ nested_stacktrace_1({{'add',{V,x1}},error,badarith},
+ {{value,{V,x2}},void,{V,x2}}),
+ {caught1,
+ [{erlang,'+',[V,x1],_},{?MODULE,my_add,2,_}|_],
+ {caught2,[{erlang,abs,[V],_}|_]}} =
+ nested_stacktrace_1({{'add',{V,x1}},error,badarith},
+ {{'abs',V},error,badarg});
+ true ->
+ {caught1,
+ [{?MODULE,my_add,2,_}|_],
+ value2} =
+ nested_stacktrace_1({{'add',{V,x1}},error,badarith},
+ {{value,{V,x2}},void,{V,x2}}),
+ {caught1,
+ [{?MODULE,my_add,2,_}|_],
+ {caught2,[{?MODULE,my_abs,1,_}|_]}} =
+ nested_stacktrace_1({{'add',{V,x1}},error,badarith},
+ {{'abs',V},error,badarg})
+ end,
+ ok.
+
+nested_stacktrace_1({X1,C1,V1}, {X2,C2,V2}) ->
+ try foo(X1) of
+ V1 -> value1
+ catch
+ C1:V1:S1 ->
+ S1 = erlang:get_stacktrace(),
+ T2 = try foo(X2) of
+ V2 -> value2
+ catch
+ C2:V2:S2 ->
+ S2 = erlang:get_stacktrace(),
+ {caught2,S2}
+ end,
+ {caught1,S1,T2}
+ end.
+
+raise(_Config) ->
+ test_raise(fun() -> exit({exit,tuple}) end),
+ test_raise(fun() -> abs(id(x)) end),
+ test_raise(fun() -> throw({was,thrown}) end),
+
+ badarg = bad_raise(fun() -> abs(id(x)) end),
+
+ ok.
+
+bad_raise(Expr) ->
+ try
+ Expr()
+ catch
+ _:E:Stk ->
+ erlang:raise(bad_class, E, Stk)
+ end.
+
+test_raise(Expr) ->
+ test_raise_1(Expr),
+ test_raise_2(Expr),
+ test_raise_3(Expr).
+
+test_raise_1(Expr) ->
+ erase(exception),
+ try
+ do_test_raise_1(Expr)
+ catch
+ C:E:Stk ->
+ {C,E,Stk} = erase(exception)
+ end.
+
+do_test_raise_1(Expr) ->
+ try
+ Expr()
+ catch
+ C:E:Stk ->
+ %% Here the stacktrace must be built.
+ put(exception, {C,E,Stk}),
+ erlang:raise(C, E, Stk)
+ end.
+
+test_raise_2(Expr) ->
+ erase(exception),
+ try
+ do_test_raise_2(Expr)
+ catch
+ C:E:Stk ->
+ {C,E} = erase(exception),
+ try
+ Expr()
+ catch
+ _:_:S ->
+ [StkTop|_] = S,
+ [StkTop|_] = Stk
+ end
+ end.
+
+do_test_raise_2(Expr) ->
+ try
+ Expr()
+ catch
+ C:E:Stk ->
+ %% Here it is possible to replace erlang:raise/3 with
+ %% the raw_raise/3 instruction since the stacktrace is
+ %% not actually used.
+ put(exception, {C,E}),
+ erlang:raise(C, E, Stk)
+ end.
+
+test_raise_3(Expr) ->
+ try
+ do_test_raise_3(Expr)
+ catch
+ exit:{exception,C,E}:Stk ->
+ try
+ Expr()
+ catch
+ C:E:S ->
+ [StkTop|_] = S,
+ [StkTop|_] = Stk
+ end
+ end.
+
+do_test_raise_3(Expr) ->
+ try
+ Expr()
+ catch
+ C:E:Stk ->
+ %% Here it is possible to replace erlang:raise/3 with
+ %% the raw_raise/3 instruction since the stacktrace is
+ %% not actually used.
+ erlang:raise(exit, {exception,C,E}, Stk)
+ end.
+
id(I) -> I.
diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl
index 857995b6a6..42ff4f6133 100644
--- a/lib/compiler/test/warnings_SUITE.erl
+++ b/lib/compiler/test/warnings_SUITE.erl
@@ -55,7 +55,6 @@ suite() ->
{timetrap,{minutes,2}}].
all() ->
- test_lib:recompile(?MODULE),
[{group,p}].
groups() ->
@@ -68,6 +67,7 @@ groups() ->
underscore,no_warnings,bit_syntax,inlining]}].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
diff --git a/lib/compiler/test/z_SUITE.erl b/lib/compiler/test/z_SUITE.erl
index d864184f4c..bfa8e279e8 100644
--- a/lib/compiler/test/z_SUITE.erl
+++ b/lib/compiler/test/z_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2015. All Rights Reserved.
+%% Copyright Ericsson AB 2015-2018. 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.
@@ -26,13 +26,13 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- test_lib:recompile(?MODULE),
[loaded].
groups() ->
[].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -54,8 +54,7 @@ do_loaded([{M,_}|Ms], E0) ->
_ = M:module_info(functions),
E0
catch
- C:Error ->
- Stk = erlang:get_stacktrace(),
+ C:Error:Stk ->
io:format("~p:~p\n~p\n", [C,Error,Stk]),
E0 + 1
end,