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-rw-r--r--lib/compiler/test/compile_SUITE.erl431
1 files changed, 221 insertions, 210 deletions
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index c455afcb48..53627b9d81 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.
@@ -27,16 +27,16 @@
-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,
- file_1/1, forms_2/1, module_mismatch/1, big_file/1, outdir/1,
+ debug_info/4, custom_debug_info/1, custom_compile_info/1,
+ file_1/1, forms_2/1, module_mismatch/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,
- core_roundtrip/1, asm/1, optimized_guards/1,
+ cover/1, env/1, core_pp/1, tuple_calls/1,
+ core_roundtrip/1, asm/1,
sys_pre_attributes/1, dialyzer/1,
warnings/1, pre_load_check/1, env_compiler_options/1,
- bc_options/1, deterministic_include/1
+ bc_options/1, deterministic_include/1, deterministic_paths/1
]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -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,
+ [app_test, appup_test, file_1, forms_2, module_mismatch, 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,
+ cover, env, core_pp, core_roundtrip, asm,
sys_pre_attributes, dialyzer, warnings, pre_load_check,
env_compiler_options, custom_debug_info, bc_options,
- deterministic_include].
+ custom_compile_info, deterministic_include, deterministic_paths].
groups() ->
[].
init_per_suite(Config) ->
+ test_lib:recompile(?MODULE),
Config.
end_per_suite(_Config) ->
@@ -104,6 +104,7 @@ file_1(Config) when is_list(Config) ->
compile_and_verify(Simple, Target, []),
compile_and_verify(Simple, Target, [native]),
compile_and_verify(Simple, Target, [debug_info]),
+ compile_and_verify(Simple, Target, [no_postopt]),
{ok,simple} = compile:file(Simple, [no_line_info]), %Coverage
{ok,simple} = compile:file(Simple, [{eprof,beam_z}]), %Coverage
@@ -231,17 +232,6 @@ module_mismatch(Config) when is_list(Config) ->
ok.
-big_file(Config) when is_list(Config) ->
- {Big,Target} = get_files(Config, big, "big_file"),
- ok = file:set_cwd(filename:dirname(Target)),
- compile_and_verify(Big, Target, []),
- compile_and_verify(Big, Target, [debug_info]),
- compile_and_verify(Big, Target, [no_postopt]),
-
- %% Cleanup.
- ok = file:delete(Target),
- ok.
-
%% Tests that the {outdir, Dir} option works.
outdir(Config) when is_list(Config) ->
@@ -370,42 +360,37 @@ do_file_listings(DataDir, PrivDir, [File|Files]) ->
TargetDir = filename:join(PrivDir, listings),
ok = file:make_dir(TargetDir),
- %% Test all dedicated listing options.
- do_listing(Simple, TargetDir, 'S'),
- do_listing(Simple, TargetDir, 'E'),
- do_listing(Simple, TargetDir, 'P'),
- do_listing(Simple, TargetDir, dpp, ".pp"),
- do_listing(Simple, TargetDir, dabstr, ".abstr"),
- do_listing(Simple, TargetDir, dexp, ".expand"),
- do_listing(Simple, TargetDir, dcore, ".core"),
- do_listing(Simple, TargetDir, doldinline, ".oldinline"),
- do_listing(Simple, TargetDir, dinline, ".inline"),
- do_listing(Simple, TargetDir, dcore, ".core"),
- do_listing(Simple, TargetDir, dcopt, ".copt"),
- 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"),
- do_listing(Simple, TargetDir, dbs, ".bs"),
- do_listing(Simple, TargetDir, dtype, ".type"),
- do_listing(Simple, TargetDir, ddead, ".dead"),
- do_listing(Simple, TargetDir, djmp, ".jump"),
- do_listing(Simple, TargetDir, dclean, ".clean"),
- do_listing(Simple, TargetDir, dpeep, ".peep"),
- do_listing(Simple, TargetDir, dopt, ".optimize"),
-
- %% First clean up.
- Listings = filename:join(PrivDir, listings),
- lists:foreach(fun(F) -> ok = file:delete(F) end,
- filelib:wildcard(filename:join(Listings, "*"))),
+ List = [{'S',".S"},
+ {'E',".E"},
+ {'P',".P"},
+ {dpp, ".pp"},
+ {dabstr, ".abstr"},
+ {dexp, ".expand"},
+ {dcore, ".core"},
+ {doldinline, ".oldinline"},
+ {dinline, ".inline"},
+ {dcore, ".core"},
+ {dcopt, ".copt"},
+ {dcbsm, ".core_bsm"},
+ {dkern, ".kernel"},
+ {dssa, ".ssa"},
+ {dssaopt, ".ssaopt"},
+ {dprecg, ".precodegen"},
+ {dcg, ".codegen"},
+ {dblk, ".block"},
+ {dexcept, ".except"},
+ {djmp, ".jump"},
+ {dclean, ".clean"},
+ {dpeep, ".peep"},
+ {dopt, ".optimize"},
+ {diffable, ".S"}],
+ p_listings(List, Simple, TargetDir),
%% Test options that produce a listing file if 'binary' is not given.
do_listing(Simple, TargetDir, to_pp, ".P"),
do_listing(Simple, TargetDir, to_exp, ".E"),
do_listing(Simple, TargetDir, to_core0, ".core"),
+ Listings = filename:join(PrivDir, listings),
ok = file:delete(filename:join(Listings, File ++ ".core")),
do_listing(Simple, TargetDir, to_core, ".core"),
do_listing(Simple, TargetDir, to_kernel, ".kernel"),
@@ -421,21 +406,35 @@ do_file_listings(DataDir, PrivDir, [File|Files]) ->
listings_big(Config) when is_list(Config) ->
{Big,Target} = get_files(Config, big, listings_big),
TargetDir = filename:dirname(Target),
- do_listing(Big, TargetDir, 'S'),
- do_listing(Big, TargetDir, 'E'),
- do_listing(Big, TargetDir, 'P'),
- do_listing(Big, TargetDir, dkern, ".kernel"),
- do_listing(Big, TargetDir, to_dis, ".dis"),
-
- TargetNoext = filename:rootname(Target, code:objfile_extension()),
- {ok,big} = compile:file(TargetNoext, [from_asm,{outdir,TargetDir}]),
-
- %% Cleanup.
- ok = file:delete(Target),
- lists:foreach(fun(F) -> ok = file:delete(F) end,
- filelib:wildcard(filename:join(TargetDir, "*"))),
- ok = file:del_dir(TargetDir),
- ok.
+ List = [{'S',".S"},
+ {'E',".E"},
+ {'P',".P"},
+ {dkern, ".kernel"},
+ {dssa, ".ssa"},
+ {dssaopt, ".ssaopt"},
+ {dprecg, ".precodegen"},
+ {to_dis, ".dis"}],
+ p_listings(List, Big, TargetDir).
+
+p_listings(List, File, BaseDir) ->
+ Run = fun({Option,Extension}) ->
+ Uniq = erlang:unique_integer([positive]),
+ Dir = filename:join(BaseDir, integer_to_list(Uniq)),
+ ok = file:make_dir(Dir),
+ try
+ do_listing(File, Dir, Option, Extension),
+ ok
+ catch
+ Class:Error:Stk ->
+ io:format("~p:~p\n~p\n", [Class,Error,Stk]),
+ error
+ after
+ _ = [ok = file:delete(F) ||
+ F <- filelib:wildcard(filename:join(Dir, "*"))],
+ ok = file:del_dir(Dir)
+ end
+ end,
+ test_lib:p_run(Run, List).
other_output(Config) when is_list(Config) ->
{Simple,_Target} = get_files(Config, simple, "other_output"),
@@ -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.
@@ -662,13 +660,27 @@ 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.
-do_listing(Source, TargetDir, Type) ->
- do_listing(Source, TargetDir, Type, "." ++ atom_to_list(Type)).
-
do_listing(Source, TargetDir, Type, Ext) ->
io:format("Source: ~p TargetDir: ~p\n Type: ~p Ext: ~p\n",
[Source, TargetDir, Type, Ext]),
@@ -794,6 +806,37 @@ 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 +898,8 @@ 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.
@@ -875,7 +917,7 @@ do_core_pp_1(M, A, Outdir) ->
ok = file:delete(CoreFile),
%% Compile as usual (including optimizations).
- compile_forms(M, Core, [clint,from_core,binary]),
+ compile_forms(M, Core, [clint,ssalint,from_core,binary]),
%% Don't optimize to test that we are not dependent
%% on the Core Erlang optmimization passes.
@@ -884,7 +926,7 @@ do_core_pp_1(M, A, Outdir) ->
%% records; if sys_core_fold was run it would fix
%% that; if sys_core_fold was not run v3_kernel would
%% crash.)
- compile_forms(M, Core, [clint,from_core,no_copt,binary]),
+ compile_forms(M, Core, [clint,ssalint,from_core,no_copt,binary]),
ok.
@@ -914,9 +956,8 @@ 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 +1108,30 @@ 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.
@@ -1101,102 +1162,11 @@ 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.
-%% Make sure that guards are fully optimized. Guards should
-%% should use 'test' instructions, not 'bif' instructions.
-
-optimized_guards(_Config) ->
- TestBeams = get_unique_beam_files(),
- test_lib:p_run(fun(F) -> do_opt_guards(F) end, TestBeams).
-
-do_opt_guards(Beam) ->
- {ok,{M,[{abstract_code,{raw_abstract_v1,A}}]}} =
- beam_lib:chunks(Beam, [abstract_code]),
- 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()]),
- error
- end.
-
-do_opt_guards_mod({Mod,_Exp,_Attr,Asm,_NumLabels}) ->
- case do_opt_guards_fs(Mod, Asm) of
- [] ->
- ok;
- [_|_]=Bifs ->
- io:format("ERRORS FOR ~p:\n~p\n", [Mod,Bifs]),
- error
- end.
-
-do_opt_guards_fs(Mod, [{function,Name,Arity,_,Is}|Fs]) ->
- Bifs0 = do_opt_guards_fun(Is),
-
- %% The compiler does not attempt to optimize 'xor'.
- %% Therefore, ignore all functions that use 'xor' in
- %% a guard.
- Bifs = case lists:any(fun({bif,'xor',_,_,_}) -> true;
- (_) -> false
- end, Bifs0) of
- true -> [];
- false -> Bifs0
- end,
-
- %% Filter out the allowed exceptions.
- FA = {Name,Arity},
- case {Bifs,is_exception(Mod, FA)} of
- {[_|_],true} ->
- io:format("~p:~p/~p IGNORED:\n~p\n",
- [Mod,Name,Arity,Bifs]),
- do_opt_guards_fs(Mod, Fs);
- {[_|_],false} ->
- [{FA,Bifs}|do_opt_guards_fs(Mod, Fs)];
- {[],false} ->
- do_opt_guards_fs(Mod, Fs);
- {[],true} ->
- io:format("Redundant exception for ~p:~p/~p\n",
- [Mod,Name,Arity]),
- error(redundant)
- end;
-do_opt_guards_fs(_, []) -> [].
-
-do_opt_guards_fun([{bif,Name,{f,F},As,_}=I|Is]) when F =/= 0 ->
- Arity = length(As),
- case erl_internal:comp_op(Name, Arity) orelse
- erl_internal:bool_op(Name, Arity) orelse
- erl_internal:new_type_test(Name, Arity) of
- true ->
- [I|do_opt_guards_fun(Is)];
- false ->
- do_opt_guards_fun(Is)
- end;
-do_opt_guards_fun([_|Is]) ->
- do_opt_guards_fun(Is);
-do_opt_guards_fun([]) -> [].
-
-is_exception(bs_match_SUITE, {matching_and_andalso_2,2}) -> true;
-is_exception(bs_match_SUITE, {matching_and_andalso_3,2}) -> true;
-is_exception(guard_SUITE, {'-complex_not/1-fun-4-',1}) -> true;
-is_exception(guard_SUITE, {'-complex_not/1-fun-5-',1}) -> true;
-is_exception(guard_SUITE, {basic_andalso_orelse,1}) -> true;
-is_exception(guard_SUITE, {bad_guards,1}) -> true;
-is_exception(guard_SUITE, {bad_guards_2,2}) -> true;
-is_exception(guard_SUITE, {bad_guards_3,2}) -> true;
-is_exception(guard_SUITE, {cqlc,4}) -> true;
-is_exception(guard_SUITE, {csemi7,3}) -> true;
-is_exception(guard_SUITE, {misc,1}) -> true;
-is_exception(guard_SUITE, {nested_not_2b,4}) -> true;
-is_exception(guard_SUITE, {tricky_1,2}) -> true;
-is_exception(map_SUITE, {map_guard_update,2}) -> true;
-is_exception(map_SUITE, {map_guard_update_variables,3}) -> true;
-is_exception(_, _) -> false.
-
sys_pre_attributes(Config) ->
DataDir = proplists:get_value(data_dir, Config),
File = filename:join(DataDir, "attributes.erl"),
@@ -1283,10 +1253,13 @@ 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
@@ -1410,41 +1383,55 @@ env_compiler_options(_Config) ->
bc_options(Config) ->
DataDir = proplists:get_value(data_dir, Config),
- 101 = highest_opcode(DataDir, small_float, [no_line_info]),
-
- 103 = highest_opcode(DataDir, big,
- [no_record_opt,no_line_info,no_stack_trimming]),
-
- 125 = highest_opcode(DataDir, small_float, [no_line_info,no_float_opt]),
-
- 132 = highest_opcode(DataDir, small,
- [no_record_opt,no_float_opt,no_line_info]),
-
- 136 = highest_opcode(DataDir, big, [no_record_opt,no_line_info]),
-
- 153 = highest_opcode(DataDir, big, [no_record_opt]),
- 153 = highest_opcode(DataDir, big, [r16]),
- 153 = highest_opcode(DataDir, big, [r17]),
- 153 = highest_opcode(DataDir, big, [r18]),
- 153 = highest_opcode(DataDir, big, [r19]),
- 153 = highest_opcode(DataDir, small_float, [r16]),
- 153 = highest_opcode(DataDir, small_float, []),
-
- 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, []),
-
- 159 = highest_opcode(DataDir, big, []),
-
+ L = [{101, small_float, [no_get_hd_tl,no_line_info]},
+ {103, big, [no_put_tuple2,no_get_hd_tl,no_ssa_opt_record,
+ no_line_info,no_stack_trimming]},
+ {125, small_float, [no_get_hd_tl,no_line_info,no_ssa_opt_float]},
+
+ {132, small, [no_put_tuple2,no_get_hd_tl,no_ssa_opt_record,
+ no_ssa_opt_float,no_line_info,no_bsm3]},
+
+ {153, small, [r20]},
+ {153, small, [r21]},
+
+ {136, big, [no_put_tuple2,no_get_hd_tl,
+ no_ssa_opt_record,no_line_info]},
+
+ {153, big, [no_put_tuple2,no_get_hd_tl, no_ssa_opt_record]},
+ {153, big, [r16]},
+ {153, big, [r17]},
+ {153, big, [r18]},
+ {153, big, [r19]},
+ {153, small_float, [r16]},
+ {153, small_float, []},
+
+ {158, small_maps, [r17]},
+ {158, small_maps, [r18]},
+ {158, small_maps, [r19]},
+ {158, small_maps, [r20]},
+ {158, small_maps, [r21]},
+
+ {164, small_maps, []},
+ {164, big, []}
+ ],
+
+ Test = fun({Expected,Mod,Options}) ->
+ case highest_opcode(DataDir, Mod, Options) of
+ Expected ->
+ ok;
+ Got ->
+ io:format("*** module ~p, options ~p => got ~p; expected ~p\n",
+ [Mod,Options,Got,Expected]),
+ error
+ end
+ end,
+ test_lib:p_run(Test, L),
ok.
highest_opcode(DataDir, Mod, Opt) ->
Src = filename:join(DataDir, atom_to_list(Mod)++".erl"),
{ok,Mod,Beam} = compile:file(Src, [binary|Opt]),
- {ok,{Mod,[{"Code",Code}]}} = beam_lib:chunks(Beam, ["Code"]),
- <<16:32,0:32,HighestOpcode:32,_/binary>> = Code,
- HighestOpcode.
+ test_lib:highest_opcode(Beam).
deterministic_include(Config) when is_list(Config) ->
DataDir = proplists:get_value(data_dir, Config),
@@ -1463,6 +1450,30 @@ deterministic_include(Config) when is_list(Config) ->
ok.
+deterministic_paths(Config) when is_list(Config) ->
+ DataDir = proplists:get_value(data_dir, Config),
+
+ %% Files without +deterministic should differ if they were compiled from a
+ %% different directory.
+ true = deterministic_paths_1(DataDir, "simple", []),
+
+ %% ... but files with +deterministic shouldn't.
+ false = deterministic_paths_1(DataDir, "simple", [deterministic]),
+
+ ok.
+
+deterministic_paths_1(DataDir, Name, Opts) ->
+ Simple = filename:join(DataDir, "simple"),
+ {ok, Cwd} = file:get_cwd(),
+ try
+ {ok,_,A} = compile:file(Simple, [binary | Opts]),
+ ok = file:set_cwd(DataDir),
+ {ok,_,B} = compile:file(Name, [binary | Opts]),
+ A =/= B
+ after
+ file:set_cwd(Cwd)
+ end.
+
%%%
%%% Utilities.
%%%