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-rw-r--r--lib/compiler/test/misc_SUITE.erl164
1 files changed, 73 insertions, 91 deletions
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index 4bd884d86b..a0b415ceaa 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 +161,16 @@ 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, 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
+ %% beam_kernel_to_ssa
BadKernel = {k_mdef,[],?MODULE,
[{foo,0}],
[],
@@ -178,11 +178,38 @@ 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() -> beam_kernel_to_ssa:module(BadKernel, []) end),
+
+ %% beam_ssa_lint
+ %% beam_ssa_recv
+ %% beam_ssa_share
+ %% beam_ssa_pre_codegen
+ %% beam_ssa_codegen
+ BadSSA = {b_module,#{},a,b,c,
+ [{b_function,#{func_info=>{mod,foo,0}},args,bad_blocks,0}]},
+ expect_error(fun() -> beam_ssa_lint:module(BadSSA, []) end),
+ expect_error(fun() -> beam_ssa_recv:module(BadSSA, []) end),
+ expect_error(fun() -> beam_ssa_share:module(BadSSA, []) end),
+ expect_error(fun() -> beam_ssa_pre_codegen:module(BadSSA, []) end),
+ expect_error(fun() -> beam_ssa_codegen:module(BadSSA, []) end),
+
+ %% beam_ssa_opt
+ BadSSABlocks = #{0 => {b_blk,#{},[bad_code],{b_ret,#{},arg}}},
+ BadSSAOpt = {b_module,#{},a,[],c,
+ [{b_function,#{func_info=>{mod,foo,0}},[],
+ BadSSABlocks,0}]},
+ expect_error(fun() -> beam_ssa_opt:module(BadSSAOpt, []) end),
+
+ %% beam_ssa_lint, beam_ssa_pp
+ {error,[{_,Errors}]} = beam_ssa_lint:module(bad_ssa_lint_input(), []),
+ _ = [io:put_chars(Mod:format_error(Reason)) ||
+ {Mod,Reason} <- Errors],
+
+ %% Cover printing of annotations in beam_ssa_pp
+ PPAnno = #{func_info=>{mod,foo,0},other_anno=>value,map_anno=>#{k=>v}},
+ PPBlocks = #{0=>{b_blk,#{},[],{b_ret,#{},{b_literal,42}}}},
+ PP = {b_function,PPAnno,[],PPBlocks,0},
+ io:put_chars(beam_ssa_pp:format_function(PP)),
%% beam_a
BeamAInput = {?MODULE,[{foo,0}],[],
@@ -192,14 +219,6 @@ silly_coverage(Config) when is_list(Config) ->
{label,2}|non_proper_list]}],99},
expect_error(fun() -> beam_a:module(BeamAInput, []) end),
- %% beam_reorder
- BlockInput = {?MODULE,[{foo,0}],[],
- [{function,foo,0,2,
- [{label,1},
- {func_info,{atom,?MODULE},{atom,foo},0},
- {label,2}|non_proper_list]}],99},
- expect_error(fun() -> beam_reorder:module(BlockInput, []) end),
-
%% beam_block
BlockInput = {?MODULE,[{foo,0}],[],
[{function,foo,0,2,
@@ -208,19 +227,6 @@ silly_coverage(Config) when is_list(Config) ->
{label,2}|non_proper_list]}],99},
expect_error(fun() -> beam_block:module(BlockInput, []) end),
- %% beam_bs
- BsInput = BlockInput,
- expect_error(fun() -> beam_bs:module(BsInput, []) end),
-
- %% beam_type
- TypeInput = {?MODULE,[{foo,0}],[],
- [{function,foo,0,2,
- [{label,1},
- {line,loc},
- {func_info,{atom,?MODULE},{atom,foo},0},
- {label,2}|non_proper_list]}],99},
- expect_error(fun() -> beam_type:module(TypeInput, []) end),
-
%% beam_except
ExceptInput = {?MODULE,[{foo,0}],[],
[{function,foo,0,2,
@@ -230,15 +236,9 @@ silly_coverage(Config) when is_list(Config) ->
{label,2}|non_proper_list]}],99},
expect_error(fun() -> beam_except:module(ExceptInput, []) end),
- %% beam_dead. This is tricky. Our function must look OK to
- %% beam_utils:clean_labels/1, but must crash beam_dead.
- DeadInput = {?MODULE,[{foo,0}],[],
- [{function,foo,0,2,
- [{label,1},
- {func_info,{atom,?MODULE},{atom,foo},0},
- {label,2},
- {test,is_eq_exact,{f,1},[bad,operands]}]}],99},
- expect_error(fun() -> beam_dead:module(DeadInput, []) end),
+ %% beam_jump
+ JumpInput = BlockInput,
+ expect_error(fun() -> beam_jump:module(JumpInput, []) end),
%% beam_clean
CleanInput = {?MODULE,[{foo,0}],[],
@@ -249,6 +249,10 @@ silly_coverage(Config) when is_list(Config) ->
{jump,{f,42}}]}],99},
expect_error(fun() -> beam_clean:module(CleanInput, []) end),
+ %% beam_jump
+ TrimInput = BlockInput,
+ expect_error(fun() -> beam_trim:module(TrimInput, []) end),
+
%% beam_peep. This is tricky. Use a select instruction with
%% an odd number of elements in the list to crash
%% prune_redundant_values/2 but not beam_clean:clean_labels/1.
@@ -256,48 +260,10 @@ silly_coverage(Config) when is_list(Config) ->
[{function,foo,0,2,
[{label,1},
{func_info,{atom,?MODULE},{atom,foo},0},
- {label,2},{select,op,r,{f,2},[{f,2}]}]}],
+ {label,2},{select,select_val,r,{f,2},[{f,2}]}]}],
2},
expect_error(fun() -> beam_peep:module(PeepInput, []) end),
- %% beam_bsm. This is tricky. Our function must be sane enough to not crash
- %% btb_index/1, but must crash the main optimization pass.
- BsmInput = {?MODULE,[{foo,0}],[],
- [{function,foo,0,2,
- [{label,1},
- {func_info,{atom,?MODULE},{atom,foo},0},
- {label,2},
- {test,bs_get_binary2,{f,99},0,[{x,0},{atom,all},1,[]],{x,0}},
- {block,[a|b]}]}],0},
- expect_error(fun() -> beam_bsm:module(BsmInput, []) end),
-
- %% beam_receive.
- ReceiveInput = {?MODULE,[{foo,0}],[],
- [{function,foo,0,2,
- [{label,1},
- {func_info,{atom,?MODULE},{atom,foo},0},
- {label,2},
- {call_ext,0,{extfunc,erlang,make_ref,0}},
- {block,[a|b]}]}],0},
- expect_error(fun() -> beam_receive:module(ReceiveInput, []) end),
-
- %% beam_record.
- RecordInput = {?MODULE,[{foo,0}],[],
- [{function,foo,1,2,
- [{label,1},
- {func_info,{atom,?MODULE},{atom,foo},1},
- {label,2},
- {test,is_tuple,{f,1},[{x,0}]},
- {test,test_arity,{f,1},[{x,0},3]},
- {block,[{set,[{x,1}],[{x,0}],{get_tuple_element,0}}]},
- {test,is_eq_exact,{f,1},[{x,1},{atom,bar}]},
- {block,[{set,[{x,2}],[{x,0}],{get_tuple_element,1}}|a]},
- {test,is_eq_exact,{f,1},[{x,2},{integer,1}]},
- {block,[{set,[{x,0}],[{atom,ok}],move}]},
- return]}],0},
-
- expect_error(fun() -> beam_record:module(RecordInput, []) end),
-
BeamZInput = {?MODULE,[{foo,0}],[],
[{function,foo,0,2,
[{label,1},
@@ -315,14 +281,38 @@ silly_coverage(Config) when is_list(Config) ->
ok.
+bad_ssa_lint_input() ->
+ {b_module,#{},t,
+ [{foobar,1},{module_info,0},{module_info,1}],
+ [],
+ [{b_function,
+ #{func_info => {t,foobar,1},location => {"t.erl",4}},
+ [{b_var,0}],
+ #{0 => {b_blk,#{},[],{b_ret,#{},{b_var,'@undefined_var'}}}},
+ 3},
+ {b_function,
+ #{func_info => {t,module_info,0}},
+ [],
+ #{0 =>
+ {b_blk,#{},
+ [{b_set,#{},
+ {b_var,{'@ssa_ret',3}},
+ call,
+ [{b_remote,
+ {b_literal,erlang},
+ {b_literal,get_module_info},
+ 1},
+ {b_var,'@unknown_variable'}]}],
+ {b_ret,#{},{b_var,{'@ssa_ret',3}}}}},
+ 4}]}.
+
expect_error(Fun) ->
try Fun() of
Any ->
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 +353,7 @@ 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 +362,7 @@ 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 +376,6 @@ 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 +394,3 @@ 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.
-