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-rw-r--r--lib/compiler/test/compile_SUITE.erl828
1 files changed, 513 insertions, 315 deletions
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index cbdd9ce8cd..f55ea9a3a6 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. 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.
@@ -21,7 +21,8 @@
%% Tests compile:file/1 and compile:file/2 with various options.
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
+-include_lib("stdlib/include/erl_compile.hrl").
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
@@ -29,10 +30,11 @@
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, encrypted_abstr/1,
- bad_record_use1/1, bad_record_use2/1, strict_record/1,
- missing_testheap/1, cover/1, env/1, core/1, asm/1,
+ strict_record/1,
+ missing_testheap/1, cover/1, env/1, core/1,
+ core_roundtrip/1, asm/1,
sys_pre_attributes/1, dialyzer/1,
- warnings/1
+ warnings/1, pre_load_check/1
]).
-export([init/3]).
@@ -48,13 +50,12 @@ all() ->
[app_test, appup_test, file_1, forms_2, module_mismatch, big_file, outdir,
binary, makedep, cond_and_ifdef, listings, listings_big,
other_output, encrypted_abstr,
- {group, bad_record_use}, strict_record,
- missing_testheap, cover, env, core, asm,
- sys_pre_attributes, dialyzer, warnings].
+ strict_record,
+ missing_testheap, cover, env, core, core_roundtrip, asm,
+ sys_pre_attributes, dialyzer, warnings, pre_load_check].
groups() ->
- [{bad_record_use, [],
- [bad_record_use1, bad_record_use2]}].
+ [].
init_per_suite(Config) ->
Config.
@@ -72,71 +73,94 @@ end_per_group(_GroupName, Config) ->
%% Test that the Application file has no `basic' errors.";
app_test(Config) when is_list(Config) ->
- ?line ?t:app_test(compiler).
+ test_server:app_test(compiler).
%% Test that the Application upgrade file has no `basic' errors.";
appup_test(Config) when is_list(Config) ->
- ok = ?t:appup_test(compiler).
+ ok = test_server:appup_test(compiler).
%% Tests that we can compile and run a simple Erlang program,
%% using compile:file/1.
file_1(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(5)),
-
process_flag(trap_exit, true),
- ?line {Simple, Target} = files(Config, "file_1"),
- ?line {ok, Cwd} = file:get_cwd(),
- ?line ok = file:set_cwd(filename:dirname(Target)),
+ {Simple, Target} = get_files(Config, simple, "file_1"),
+ {ok, Cwd} = file:get_cwd(),
+ ok = file:set_cwd(filename:dirname(Target)),
%% Native from BEAM without compilation info.
- ?line {ok,simple} = compile:file(Simple, [slim]), %Smoke test only.
- ?line {ok,simple} = compile:file(Target, [native,from_beam]), %Smoke test.
+ {ok,simple} = compile:file(Simple, [slim]), %Smoke test only.
+ {ok,simple} = compile:file(Target, [native,from_beam]), %Smoke test.
%% Native from BEAM with compilation info.
- ?line {ok,simple} = compile:file(Simple), %Smoke test only.
- ?line {ok,simple} = compile:file(Target, [native,from_beam]), %Smoke test.
+ {ok,simple} = compile:file(Simple), %Smoke test only.
+ {ok,simple} = compile:file(Target, [native,from_beam]), %Smoke test.
- ?line {ok,simple} = compile:file(Simple, [native,report]), %Smoke test.
+ {ok,simple} = compile:file(Simple, [native,report]), %Smoke test.
- ?line compile_and_verify(Simple, Target, []),
- ?line compile_and_verify(Simple, Target, [native]),
- ?line compile_and_verify(Simple, Target, [debug_info]),
- ?line {ok,simple} = compile:file(Simple, [no_line_info]), %Coverage
+ compile_and_verify(Simple, Target, []),
+ compile_and_verify(Simple, Target, [native]),
+ compile_and_verify(Simple, Target, [debug_info]),
+ {ok,simple} = compile:file(Simple, [no_line_info]), %Coverage
{ok,simple} = compile:file(Simple, [{eprof,beam_z}]), %Coverage
- ?line ok = file:set_cwd(Cwd),
- ?line true = exists(Target),
- ?line passed = run(Target, test, []),
+ ok = file:set_cwd(Cwd),
+ true = exists(Target),
+ passed = run(Target, test, []),
%% Cleanup.
- ?line ok = file:delete(Target),
- ?line ok = file:del_dir(filename:dirname(Target)),
+ ok = file:delete(Target),
+ ok = file:del_dir(filename:dirname(Target)),
%% There should not be any messages in the messages.
receive
Any ->
- ?t:fail({unexpected,Any})
+ ct:fail({unexpected,Any})
after 10 ->
ok
end,
- ?line test_server:timetrap_cancel(Dog),
ok.
forms_2(Config) when is_list(Config) ->
Src = "/foo/bar",
AbsSrc = filename:absname(Src),
Anno = erl_anno:new(1),
- {ok,simple,Binary} = compile:forms([{attribute,Anno,module,simple}],
- [binary,{source,Src}]),
- code:load_binary(simple, Src, Binary),
- Info = simple:module_info(compile),
+ SimpleCode = [{attribute,Anno,module,simple}],
+ {ok,simple,Bin1} = compile:forms(SimpleCode, [binary,{source,Src}]),
+
+ %% Load and test that the proper source is returned.
+ AbsSrc = forms_load_code(simple, Src, Bin1),
+
+ %% Work in a deleted directory.
+ PrivDir = proplists:get_value(priv_dir, Config),
+ WorkDir = filename:join(PrivDir, ?FUNCTION_NAME),
+ ok = file:make_dir(WorkDir),
+ ok = file:set_cwd(WorkDir),
+ case os:type() of
+ {unix,_} -> os:cmd("rm -rf " ++ WorkDir);
+ _ -> ok
+ end,
+ {ok,simple,Bin2} = compile:forms(SimpleCode),
+ undefined = forms_load_code(simple, "ignore", Bin2),
+
+ {ok,simple,Bin3} = compile:forms(SimpleCode, [{source,Src},report]),
+ case forms_load_code(simple, "ignore", Bin3) of
+ Src -> %Unix.
+ ok;
+ AbsSrc -> %Windows.
+ ok
+ end,
+
+ ok.
- %% Test that the proper source is returned.
- AbsSrc = proplists:get_value(source, Info),
+
+forms_load_code(Mod, Src, Bin) ->
+ {module,Mod} = code:load_binary(Mod, Src, Bin),
+ Info = Mod:module_info(compile),
+ SourceOption = proplists:get_value(source, Info),
%% Ensure that the options are not polluted with 'source'.
[] = proplists:get_value(options, Info),
@@ -144,124 +168,115 @@ forms_2(Config) when is_list(Config) ->
%% Cleanup.
true = code:delete(simple),
false = code:purge(simple),
- ok.
+
+ SourceOption.
+
module_mismatch(Config) when is_list(Config) ->
- ?line DataDir = ?config(data_dir, Config),
- ?line File = filename:join(DataDir, "wrong_module_name.erl"),
+ DataDir = proplists:get_value(data_dir, Config),
+ File = filename:join(DataDir, "wrong_module_name.erl"),
{error,[{"wrong_module_name.beam",
[{none,compile,{module_name,arne,"wrong_module_name"}}]}],
[]} = compile:file(File, [return]),
- ?line error = compile:file(File, [report]),
+ error = compile:file(File, [report]),
- ?line {ok,arne,[]} = compile:file(File,
+ {ok,arne,[]} = compile:file(File,
[return,no_error_module_mismatch]),
ok.
big_file(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(5)),
- ?line DataDir = ?config(data_dir, Config),
- ?line PrivDir = ?config(priv_dir, Config),
- ?line Big = filename:join(DataDir, "big.erl"),
- ?line Target = filename:join(PrivDir, "big.beam"),
- ?line ok = file:set_cwd(PrivDir),
- ?line compile_and_verify(Big, Target, []),
- ?line compile_and_verify(Big, Target, [debug_info]),
- ?line compile_and_verify(Big, Target, [no_postopt]),
+ {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.
- ?line ok = file:delete(Target),
- ?line test_server:timetrap_cancel(Dog),
+ ok = file:delete(Target),
ok.
%% Tests that the {outdir, Dir} option works.
outdir(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:seconds(60)),
- ?line {Simple, Target} = files(Config, "outdir"),
- ?line {ok, simple} = compile:file(Simple, [{outdir, filename:dirname(Target)}]),
- ?line true = exists(Target),
- ?line passed = run(Target, test, []),
- ?line ok = file:delete(Target),
- ?line ok = file:del_dir(filename:dirname(Target)),
- ?line test_server:timetrap_cancel(Dog),
+ {Simple, Target} = get_files(Config, simple, "outdir"),
+ {ok, simple} = compile:file(Simple, [{outdir, filename:dirname(Target)}]),
+ true = exists(Target),
+ passed = run(Target, test, []),
+ ok = file:delete(Target),
+ ok = file:del_dir(filename:dirname(Target)),
ok.
%% Tests that the binary option works.
binary(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:seconds(60)),
- ?line {Simple, Target} = files(Config, "binary"),
- ?line {ok, simple, Binary} = compile:file(Simple, [binary]),
- ?line code:load_binary(simple, Target, Binary),
- ?line passed = simple:test(),
- ?line true = code:delete(simple),
- ?line false = code:purge(simple),
- ?line ok = file:del_dir(filename:dirname(Target)),
- ?line test_server:timetrap_cancel(Dog),
+ {Simple, Target} = get_files(Config, simple, "binary"),
+ {ok, simple, Binary} = compile:file(Simple, [binary]),
+ code:load_binary(simple, Target, Binary),
+ passed = simple:test(),
+ true = code:delete(simple),
+ false = code:purge(simple),
+ ok = file:del_dir(filename:dirname(Target)),
ok.
%% Tests that the dependencies-Makefile-related options work.
makedep(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:seconds(60)),
- ?line {Simple,Target} = files(Config, "makedep"),
- ?line DataDir = ?config(data_dir, Config),
- ?line SimpleRootname = filename:rootname(Simple),
- ?line IncludeDir = filename:join(filename:dirname(Simple), "include"),
- ?line IncludeOptions = [
- {d,need_foo},
- {d,foo_value,42},
- {d,include_generated},
- {i,IncludeDir}
- ],
+ {Simple,Target} = get_files(Config, simple, "makedep"),
+ DataDir = proplists:get_value(data_dir, Config),
+ SimpleRootname = filename:rootname(Simple),
+ IncludeDir = filename:join(filename:dirname(Simple), "include"),
+ IncludeOptions = [
+ {d,need_foo},
+ {d,foo_value,42},
+ {d,include_generated},
+ {i,IncludeDir}
+ ],
%% Basic rule.
- ?line BasicMf1Name = SimpleRootname ++ "-basic1.mk",
- ?line {ok,BasicMf1} = file:read_file(BasicMf1Name),
- ?line {ok,_,Mf1} = compile:file(Simple, [binary,makedep]),
- ?line BasicMf1 = makedep_canonicalize_result(Mf1, DataDir),
+ BasicMf1Name = SimpleRootname ++ "-basic1.mk",
+ {ok,BasicMf1} = file:read_file(BasicMf1Name),
+ {ok,_,Mf1} = compile:file(Simple, [binary,makedep]),
+ BasicMf1 = makedep_canonicalize_result(Mf1, DataDir),
%% Basic rule with one existing header.
- ?line BasicMf2Name = SimpleRootname ++ "-basic2.mk",
- ?line {ok,BasicMf2} = file:read_file(BasicMf2Name),
- ?line {ok,_,Mf2} = compile:file(Simple, [binary,makedep|IncludeOptions]),
- ?line BasicMf2 = makedep_canonicalize_result(Mf2, DataDir),
+ BasicMf2Name = SimpleRootname ++ "-basic2.mk",
+ {ok,BasicMf2} = file:read_file(BasicMf2Name),
+ {ok,_,Mf2} = compile:file(Simple, [binary,makedep|IncludeOptions]),
+ BasicMf2 = makedep_canonicalize_result(Mf2, DataDir),
%% Rule with one existing header and one missing header.
- ?line MissingMfName = SimpleRootname ++ "-missing.mk",
- ?line {ok,MissingMf} = file:read_file(MissingMfName),
- ?line {ok,_,Mf3} = compile:file(Simple,
+ MissingMfName = SimpleRootname ++ "-missing.mk",
+ {ok,MissingMf} = file:read_file(MissingMfName),
+ {ok,_,Mf3} = compile:file(Simple,
[binary,makedep,makedep_add_missing|IncludeOptions]),
- ?line MissingMf = makedep_canonicalize_result(Mf3, DataDir),
+ MissingMf = makedep_canonicalize_result(Mf3, DataDir),
%% Rule with modified target.
- ?line TargetMf1Name = SimpleRootname ++ "-target1.mk",
- ?line {ok,TargetMf1} = file:read_file(TargetMf1Name),
- ?line {ok,_,Mf4} = compile:file(Simple,
+ TargetMf1Name = SimpleRootname ++ "-target1.mk",
+ {ok,TargetMf1} = file:read_file(TargetMf1Name),
+ {ok,_,Mf4} = compile:file(Simple,
[binary,makedep,{makedep_target,"$target"}|IncludeOptions]),
- ?line TargetMf1 = makedep_modify_target(
+ TargetMf1 = makedep_modify_target(
makedep_canonicalize_result(Mf4, DataDir), "$$target"),
%% Rule with quoted modified target.
- ?line TargetMf2Name = SimpleRootname ++ "-target2.mk",
- ?line {ok,TargetMf2} = file:read_file(TargetMf2Name),
- ?line {ok,_,Mf5} = compile:file(Simple,
+ TargetMf2Name = SimpleRootname ++ "-target2.mk",
+ {ok,TargetMf2} = file:read_file(TargetMf2Name),
+ {ok,_,Mf5} = compile:file(Simple,
[binary,makedep,{makedep_target,"$target"},makedep_quote_target|
IncludeOptions]),
- ?line TargetMf2 = makedep_modify_target(
+ TargetMf2 = makedep_modify_target(
makedep_canonicalize_result(Mf5, DataDir), "$$target"),
%% Basic rule written to some file.
- ?line {ok,_} = compile:file(Simple,
+ {ok,_} = compile:file(Simple,
[makedep,{makedep_output,Target}|IncludeOptions]),
- ?line {ok,Mf6} = file:read_file(Target),
- ?line BasicMf2 = makedep_canonicalize_result(Mf6, DataDir),
+ {ok,Mf6} = file:read_file(Target),
+ BasicMf2 = makedep_canonicalize_result(Mf6, DataDir),
%% Rule with creating phony target.
- ?line PhonyMfName = SimpleRootname ++ "-phony.mk",
- ?line {ok,PhonyMf} = file:read_file(PhonyMfName),
- ?line {ok,_,Mf7} = compile:file(Simple,
+ PhonyMfName = SimpleRootname ++ "-phony.mk",
+ {ok,PhonyMf} = file:read_file(PhonyMfName),
+ {ok,_,Mf7} = compile:file(Simple,
[binary,makedep,makedep_phony|IncludeOptions]),
- ?line PhonyMf = makedep_canonicalize_result(Mf7, DataDir),
+ PhonyMf = makedep_canonicalize_result(Mf7, DataDir),
- ?line ok = file:delete(Target),
- ?line ok = file:del_dir(filename:dirname(Target)),
- ?line test_server:timetrap_cancel(Dog),
+ ok = file:delete(Target),
+ ok = file:del_dir(filename:dirname(Target)),
ok.
makedep_canonicalize_result(Mf, DataDir) ->
@@ -281,30 +296,26 @@ makedep_modify_target(Mf, Target) ->
%% Tests that conditional compilation, defining values, including files work.
cond_and_ifdef(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:seconds(60)),
- ?line {Simple, Target} = files(Config, "cond_and_ifdef"),
- ?line IncludeDir = filename:join(filename:dirname(Simple), "include"),
- ?line Options = [{outdir, filename:dirname(Target)},
+ {Simple, Target} = get_files(Config, simple, "cond_and_ifdef"),
+ IncludeDir = filename:join(filename:dirname(Simple), "include"),
+ Options = [{outdir, filename:dirname(Target)},
{d, need_foo}, {d, foo_value, 42},
{i, IncludeDir}, report],
- ?line {ok, simple} = compile:file(Simple, Options),
- ?line true = exists(Target),
- ?line {hiker, 42} = run(Target, foo, []),
- ?line ok = file:delete(Target),
- ?line ok = file:del_dir(filename:dirname(Target)),
- ?line test_server:timetrap_cancel(Dog),
+ {ok, simple} = compile:file(Simple, Options),
+ true = exists(Target),
+ {hiker, 42} = run(Target, foo, []),
+ ok = file:delete(Target),
+ ok = file:del_dir(filename:dirname(Target)),
ok.
listings(Config) when is_list(Config) ->
- Dog = test_server:timetrap(test_server:minutes(8)),
- DataDir = ?config(data_dir, Config),
- PrivDir = ?config(priv_dir, Config),
+ DataDir = proplists:get_value(data_dir, Config),
+ PrivDir = proplists:get_value(priv_dir, Config),
ok = do_file_listings(DataDir, PrivDir, [
"simple",
"small",
"small_maps"
]),
- test_server:timetrap_cancel(Dog),
ok.
do_file_listings(_, _, []) -> ok;
@@ -330,6 +341,8 @@ do_file_listings(DataDir, PrivDir, [File|Files]) ->
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, dbool, ".bool"),
do_listing(Simple, TargetDir, dtype, ".type"),
do_listing(Simple, TargetDir, ddead, ".dead"),
@@ -359,159 +372,146 @@ do_file_listings(DataDir, PrivDir, [File|Files]) ->
do_file_listings(DataDir,PrivDir,Files).
listings_big(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(10)),
- ?line DataDir = ?config(data_dir, Config),
- ?line PrivDir = ?config(priv_dir, Config),
- ?line Big = filename:join(DataDir, big),
- ?line TargetDir = filename:join(PrivDir, listings_big),
- ?line ok = file:make_dir(TargetDir),
- ?line do_listing(Big, TargetDir, 'S'),
- ?line do_listing(Big, TargetDir, 'E'),
- ?line do_listing(Big, TargetDir, 'P'),
- ?line do_listing(Big, TargetDir, dkern, ".kernel"),
-
- ?line Target = filename:join(TargetDir, big),
- {ok,big} = compile:file(Target, [from_asm,{outdir,TargetDir}]),
+ {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"),
+
+ TargetNoext = filename:rootname(Target, code:objfile_extension()),
+ {ok,big} = compile:file(TargetNoext, [from_asm,{outdir,TargetDir}]),
%% Cleanup.
- ?line ok = file:delete(Target ++ ".beam"),
- ?line lists:foreach(fun(F) -> ok = file:delete(F) end,
- filelib:wildcard(filename:join(TargetDir, "*"))),
- ?line ok = file:del_dir(TargetDir),
- ?line test_server:timetrap_cancel(Dog),
+ ok = file:delete(Target),
+ lists:foreach(fun(F) -> ok = file:delete(F) end,
+ filelib:wildcard(filename:join(TargetDir, "*"))),
+ ok = file:del_dir(TargetDir),
ok.
other_output(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(8)),
- ?line DataDir = ?config(data_dir, Config),
- ?line PrivDir = ?config(priv_dir, Config),
- ?line Simple = filename:join(DataDir, simple),
- ?line TargetDir = filename:join(PrivDir, other_output),
- ?line ok = file:make_dir(TargetDir),
+ {Simple,_Target} = get_files(Config, simple, "other_output"),
io:put_chars("to_pp"),
- ?line {ok,[],PP} = compile:file(Simple, [to_pp,binary,time]),
- ?line [] = [E || E <- PP,
- begin
- case element(1, E) of
- attribute -> false;
- function -> false;
- eof -> false
- end
- end],
+ {ok,[],PP} = compile:file(Simple, [to_pp,binary,time]),
+ [] = [E || E <- PP,
+ begin
+ case element(1, E) of
+ attribute -> false;
+ function -> false;
+ eof -> false
+ end
+ end],
io:put_chars("to_exp (file)"),
- ?line {ok,simple,Expand} = compile:file(Simple, [to_exp,binary,time]),
- ?line case Expand of
- {simple,Exports,Forms} when is_list(Exports), is_list(Forms) -> ok
- end,
+ {ok,simple,Expand} = compile:file(Simple, [to_exp,binary,time]),
+ case Expand of
+ {simple,Exports,Forms} when is_list(Exports), is_list(Forms) -> ok
+ end,
io:put_chars("to_exp (forms)"),
- ?line {ok,simple,Expand} = compile:forms(PP, [to_exp,binary,time]),
+ {ok,simple,Expand} = compile:forms(PP, [to_exp,binary,time]),
io:put_chars("to_core (file)"),
- ?line {ok,simple,Core} = compile:file(Simple, [to_core,binary,time]),
- ?line c_module = element(1, Core),
- ?line {ok,_} = core_lint:module(Core),
+ {ok,simple,Core} = compile:file(Simple, [to_core,binary,time]),
+ c_module = element(1, Core),
+ {ok,_} = core_lint:module(Core),
io:put_chars("to_core (forms)"),
- ?line {ok,simple,Core} = compile:forms(PP, [to_core,binary,time]),
+ {ok,simple,Core} = compile:forms(PP, [to_core,binary,time]),
io:put_chars("to_kernel (file)"),
- ?line {ok,simple,Kernel} = compile:file(Simple, [to_kernel,binary,time]),
- ?line k_mdef = element(1, Kernel),
+ {ok,simple,Kernel} = compile:file(Simple, [to_kernel,binary,time]),
+ k_mdef = element(1, Kernel),
io:put_chars("to_kernel (forms)"),
- ?line {ok,simple,Kernel} = compile:forms(PP, [to_kernel,binary,time]),
+ {ok,simple,Kernel} = compile:forms(PP, [to_kernel,binary,time]),
io:put_chars("to_asm (file)"),
- ?line {ok,simple,Asm} = compile:file(Simple, [to_asm,binary,time]),
- ?line {simple,_,_,_,_} = Asm,
+ {ok,simple,Asm} = compile:file(Simple, [to_asm,binary,time]),
+ {simple,_,_,_,_} = Asm,
io:put_chars("to_asm (forms)"),
- ?line {ok,simple,Asm} = compile:forms(PP, [to_asm,binary,time]),
+ {ok,simple,Asm} = compile:forms(PP, [to_asm,binary,time]),
- ?line test_server:timetrap_cancel(Dog),
ok.
encrypted_abstr(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(10)),
- ?line {Simple,Target} = files(Config, "encrypted_abstr"),
+ {Simple,Target} = get_files(Config, simple, "encrypted_abstr"),
Res = case has_crypto() of
false ->
%% No crypto.
- ?line encrypted_abstr_no_crypto(Simple, Target),
+ encrypted_abstr_no_crypto(Simple, Target),
{comment,"The crypto application is missing or broken"};
true ->
%% Simulate not having crypto by removing
%% the crypto application from the path.
- ?line OldPath = code:get_path(),
+ OldPath = code:get_path(),
try
- ?line NewPath = OldPath -- [filename:dirname(code:which(crypto))],
- ?line (catch crypto:stop()),
- ?line code:delete(crypto),
- ?line code:purge(crypto),
- ?line code:set_path(NewPath),
- ?line encrypted_abstr_no_crypto(Simple, Target)
+ NewPath = OldPath -- [filename:dirname(code:which(crypto))],
+ (catch crypto:stop()),
+ code:delete(crypto),
+ code:purge(crypto),
+ code:set_path(NewPath),
+ encrypted_abstr_no_crypto(Simple, Target)
after
code:set_path(OldPath)
end,
%% Now run the tests that require crypto.
- ?line encrypted_abstr_1(Simple, Target),
- ?line ok = file:delete(Target),
- ?line ok = file:del_dir(filename:dirname(Target))
+ encrypted_abstr_1(Simple, Target),
+ ok = file:delete(Target),
+ ok = file:del_dir(filename:dirname(Target))
end,
%% Cleanup.
- ?line test_server:timetrap_cancel(Dog),
Res.
encrypted_abstr_1(Simple, Target) ->
- ?line TargetDir = filename:dirname(Target),
- ?line Key = "ablurf123BX#$;3",
- ?line install_crypto_key(Key),
- ?line {ok,simple} = compile:file(Simple,
+ TargetDir = filename:dirname(Target),
+ Key = "ablurf123BX#$;3",
+ install_crypto_key(Key),
+ {ok,simple} = compile:file(Simple,
[debug_info,{debug_info_key,Key},
{outdir,TargetDir}]),
- ?line verify_abstract(Target),
+ verify_abstract(Target),
- ?line {ok,simple} = compile:file(Simple,
+ {ok,simple} = compile:file(Simple,
[{debug_info_key,Key},
{outdir,TargetDir}]),
- ?line verify_abstract(Target),
+ verify_abstract(Target),
- ?line {ok,simple} = compile:file(Simple,
+ {ok,simple} = compile:file(Simple,
[debug_info,{debug_info_key,{des3_cbc,Key}},
{outdir,TargetDir}]),
- ?line verify_abstract(Target),
+ verify_abstract(Target),
- ?line {ok,{simple,[{compile_info,CInfo}]}} =
+ {ok,{simple,[{compile_info,CInfo}]}} =
beam_lib:chunks(Target, [compile_info]),
- ?line {value,{_,Opts}} = lists:keysearch(options, 1, CInfo),
- ?line {value,{_,'********'}} = lists:keysearch(debug_info_key, 1, Opts),
+ {_,Opts} = lists:keyfind(options, 1, CInfo),
+ {_,'********'} = lists:keyfind(debug_info_key, 1, Opts),
%% Try some illegal forms of crypto keys.
- ?line error = compile:file(Simple,
+ error = compile:file(Simple,
[debug_info,{debug_info_key,{blurf,"ss"}},report]),
- ?line error = compile:file(Simple,
+ error = compile:file(Simple,
[debug_info,{debug_info_key,{blurf,1,"ss"}},report]),
- ?line error = compile:file(Simple,
+ error = compile:file(Simple,
[debug_info,{debug_info_key,42},report]),
%% Place the crypto key in .erlang.crypt.
- ?line beam_lib:clear_crypto_key_fun(),
- ?line {ok,OldCwd} = file:get_cwd(),
- ?line ok = file:set_cwd(TargetDir),
-
- ?line error = compile:file(Simple, [encrypt_debug_info,report]),
-
- ?line NewKey = "better use another key here",
- ?line write_crypt_file(["[{debug_info,des3_cbc,simple,\"",NewKey,"\"}].\n"]),
- ?line {ok,simple} = compile:file(Simple, [encrypt_debug_info,report]),
- ?line verify_abstract("simple.beam"),
- ?line ok = file:delete(".erlang.crypt"),
- ?line beam_lib:clear_crypto_key_fun(),
- ?line {error,beam_lib,{key_missing_or_invalid,"simple.beam",abstract_code}} =
+ beam_lib:clear_crypto_key_fun(),
+ {ok,OldCwd} = file:get_cwd(),
+ ok = file:set_cwd(TargetDir),
+
+ error = compile:file(Simple, [encrypt_debug_info,report]),
+
+ NewKey = "better use another key here",
+ write_crypt_file(["[{debug_info,des3_cbc,simple,\"",NewKey,"\"}].\n"]),
+ {ok,simple} = compile:file(Simple, [encrypt_debug_info,report]),
+ verify_abstract("simple.beam"),
+ ok = file:delete(".erlang.crypt"),
+ beam_lib:clear_crypto_key_fun(),
+ {error,beam_lib,{key_missing_or_invalid,"simple.beam",abstract_code}} =
beam_lib:chunks("simple.beam", [abstract_code]),
- ?line ok = file:set_cwd(OldCwd),
+ ok = file:set_cwd(OldCwd),
%% Test key compatibility by reading a BEAM file produced before
%% the update to the new crypto functions.
@@ -532,9 +532,9 @@ write_crypt_file(Contents0) ->
encrypted_abstr_no_crypto(Simple, Target) ->
io:format("simpe: ~p~n", [Simple]),
- ?line TargetDir = filename:dirname(Target),
- ?line Key = "ablurf123BX#$;3",
- ?line error = compile:file(Simple,
+ TargetDir = filename:dirname(Target),
+ Key = "ablurf123BX#$;3",
+ error = compile:file(Simple,
[debug_info,{debug_info_key,Key},
{outdir,TargetDir},report]),
ok.
@@ -546,7 +546,6 @@ verify_abstract(Target) ->
has_crypto() ->
try
crypto:start(),
- <<_,_,_,_,_>> = crypto:rand_bytes(5),
crypto:stop(),
true
catch
@@ -562,7 +561,7 @@ install_crypto_key(Key) ->
%% Miscellanous tests, mainly to get better coverage.
cover(Config) when is_list(Config) ->
- ?line io:format("~p\n", [compile:options()]),
+ io:format("~p\n", [compile:options()]),
ok.
do_listing(Source, TargetDir, Type) ->
@@ -573,31 +572,31 @@ do_listing(Source, TargetDir, Type, Ext) ->
[Source, TargetDir, Type, Ext]),
case compile:file(Source, [Type, time, {outdir, TargetDir}]) of
{ok, _} -> ok;
- Other -> test_server:fail({unexpected_result, Other})
+ Other -> ct:fail({unexpected_result, Other})
end,
SourceBase = filename:rootname(filename:basename(Source)),
Target = filename:join(TargetDir, SourceBase ++ Ext),
true = exists(Target).
-files(Config, Name) ->
- ?line code:delete(simple),
- ?line code:purge(simple),
- ?line DataDir = ?config(data_dir, Config),
- ?line PrivDir = ?config(priv_dir, Config),
- ?line Simple = filename:join(DataDir, "simple"),
- ?line TargetDir = filename:join(PrivDir, Name),
- ?line ok = file:make_dir(TargetDir),
- ?line Target = filename:join(TargetDir, "simple"++code:objfile_extension()),
- {Simple, Target}.
-
+get_files(Config, Module, OutputName) ->
+ code:delete(Module),
+ code:purge(Module),
+ DataDir = proplists:get_value(data_dir, Config),
+ PrivDir = proplists:get_value(priv_dir, Config),
+ Src = filename:join(DataDir, atom_to_list(Module)),
+ TargetDir = filename:join(PrivDir, OutputName),
+ ok = file:make_dir(TargetDir),
+ File = atom_to_list(Module) ++ code:objfile_extension(),
+ Target = filename:join(TargetDir, File),
+ {Src, Target}.
run(Target, Func, Args) ->
- ?line Module = list_to_atom(filename:rootname(filename:basename(Target))),
- ?line {module, Module} = code:load_abs(filename:rootname(Target)),
- ?line Result = (catch apply(Module, Func, Args)),
- ?line true = code:delete(Module),
- ?line false = code:purge(Module),
+ Module = list_to_atom(filename:rootname(filename:basename(Target))),
+ {module, Module} = code:load_abs(filename:rootname(Target)),
+ Result = (catch apply(Module, Func, Args)),
+ true = code:delete(Module),
+ false = code:purge(Module),
Result.
exists(Name) ->
@@ -607,49 +606,27 @@ exists(Name) ->
end.
-%% Tests that the compiler does not accept
-%% bad use of records.
-bad_record_use1(Config) when is_list(Config) ->
- ?line {ok, Cwd} = file:get_cwd(),
- ?line file:set_cwd(?config(data_dir, Config)),
- ?line true=exists("bad_record_use.erl"),
- ?line Ret=c:c(bad_record_use),
- ?line file:set_cwd(Cwd),
- ?line error=Ret,
- ok.
-
-%% Tests that the compiler does not accept
-%% bad use of records.
-bad_record_use2(Config) when is_list(Config) ->
- ?line {ok, Cwd} = file:get_cwd(),
- ?line file:set_cwd(?config(data_dir, Config)),
- ?line true=exists("bad_record_use2.erl"),
- ?line Ret=c:c(bad_record_use),
- ?line file:set_cwd(Cwd),
- ?line error=Ret,
- ok.
-
strict_record(Config) when is_list(Config) ->
- ?line Priv = ?config(priv_dir, Config),
- ?line file:set_cwd(?config(data_dir, Config)),
- ?line Opts = [{outdir,Priv},report_errors],
+ Priv = proplists:get_value(priv_dir, Config),
+ ok = file:set_cwd(proplists:get_value(data_dir, Config)),
+ Opts = [{outdir,Priv},report_errors],
M = record_access,
- ?line {ok,M} = c:c(M, [strict_record_tests|Opts]),
- ?line Turtle = test_strict(),
+ {ok,M} = c:c(M, [strict_record_tests|Opts]),
+ Turtle = test_strict(),
- ?line {ok,M} = c:c(M, [no_strict_record_tests|Opts]),
- ?line Turtle = test_sloppy(),
+ {ok,M} = c:c(M, [no_strict_record_tests|Opts]),
+ Turtle = test_sloppy(),
%% The option first given wins.
- ?line {ok,M} = c:c(M, [no_strict_record_tests,strict_record_tests|Opts]),
- ?line Turtle = test_sloppy(),
- ?line {ok,M} = c:c(M, [strict_record_tests,no_strict_record_tests|Opts]),
- ?line Turtle = test_strict(),
+ {ok,M} = c:c(M, [no_strict_record_tests,strict_record_tests|Opts]),
+ Turtle = test_sloppy(),
+ {ok,M} = c:c(M, [strict_record_tests,no_strict_record_tests|Opts]),
+ Turtle = test_strict(),
%% Default (possibly influenced by ERL_COMPILER_OPTIONS).
- ?line {ok,M} = c:c(M, [{outdir,Priv},report_errors]),
- ?line try
+ {ok,M} = c:c(M, [{outdir,Priv},report_errors]),
+ try
{1,2} = record_access:test(Turtle),
{comment,"Default: no_strict_record_tests"}
catch
@@ -659,7 +636,7 @@ strict_record(Config) when is_list(Config) ->
test_strict() ->
Turtle = record_access:turtle(),
- ?line try
+ try
record_access:test(Turtle)
catch
error:{badrecord,tortoise} ->
@@ -673,19 +650,19 @@ test_sloppy() ->
Turtle.
missing_testheap(Config) when is_list(Config) ->
- DataDir = ?config(data_dir, Config),
- PrivDir = ?config(priv_dir, Config),
+ DataDir = proplists:get_value(data_dir, Config),
+ PrivDir = proplists:get_value(priv_dir, Config),
Opts = [{outdir,PrivDir}],
OldPath = code:get_path(),
try
code:add_patha(PrivDir),
c:c(filename:join(DataDir, "missing_testheap1"), Opts),
c:c(filename:join(DataDir, "missing_testheap2"), Opts),
- ?line ok = test(fun() ->
- missing_testheap1:f({a,self()},{state,true,b})
- end, {a,b}),
- ?line ok = test(fun() ->
- missing_testheap2:f({a,self()},16#80000000) end,
+ ok = test(fun() ->
+ missing_testheap1:f({a,self()},{state,true,b})
+ end, {a,b}),
+ ok = test(fun() ->
+ missing_testheap2:f({a,self()},16#80000000) end,
bigger)
after
code:set_path(OldPath),
@@ -706,47 +683,47 @@ test(Iter, Fun, Result, Filler) ->
test(Iter-1, Fun, Result, [0|Filler]);
{result, Other} ->
io:format("Expected ~p; got ~p~n", [Result, Other]),
- test_server:fail()
+ ct:fail(failed)
end.
init(ReplyTo, Fun, _Filler) ->
ReplyTo ! {result, Fun()}.
env(Config) when is_list(Config) ->
- ?line {Simple,Target} = files(Config, "file_1"),
- ?line {ok,Cwd} = file:get_cwd(),
- ?line ok = file:set_cwd(filename:dirname(Target)),
+ {Simple,Target} = get_files(Config, simple, env),
+ {ok,Cwd} = file:get_cwd(),
+ ok = file:set_cwd(filename:dirname(Target)),
true = os:putenv("ERL_COMPILER_OPTIONS", "binary"),
try
env_1(Simple, Target)
after
true = os:putenv("ERL_COMPILER_OPTIONS", "ignore_me"),
- file:set_cwd(Cwd),
- file:delete(Target),
- file:del_dir(filename:dirname(Target))
+ file:set_cwd(Cwd),
+ file:delete(Target),
+ file:del_dir(filename:dirname(Target))
end,
ok.
env_1(Simple, Target) ->
%% file
- ?line {ok,simple,<<_/binary>>} = compile:file(Simple),
- ?line {ok,simple} = compile:noenv_file(Simple, [debug_info]),
- ?line true = exists(Target),
- ?line {ok,{simple,[{abstract_code,Abstr0}]}} =
+ {ok,simple,<<_/binary>>} = compile:file(Simple),
+ {ok,simple} = compile:noenv_file(Simple, [debug_info]),
+ true = exists(Target),
+ {ok,{simple,[{abstract_code,Abstr0}]}} =
beam_lib:chunks(Target, [abstract_code]),
- ?line {raw_abstract_v1,Forms} = Abstr0,
+ {raw_abstract_v1,Forms} = Abstr0,
%% forms
- ?line true = os:putenv("ERL_COMPILER_OPTIONS", "strong_validation"),
- ?line {ok,simple} = compile:forms(Forms),
- ?line {ok,simple,<<"FOR1",_/binary>>} = compile:noenv_forms(Forms, []),
+ true = os:putenv("ERL_COMPILER_OPTIONS", "strong_validation"),
+ {ok,simple} = compile:forms(Forms),
+ {ok,simple,<<"FOR1",_/binary>>} = compile:noenv_forms(Forms, []),
%% output_generated
- ?line false = compile:output_generated([]),
- ?line true = compile:noenv_output_generated([]),
+ false = compile:output_generated([]),
+ true = compile:noenv_output_generated([]),
- ?line ok = file:delete(Target),
+ ok = file:delete(Target),
ok.
@@ -754,7 +731,7 @@ env_1(Simple, Target) ->
%% compile the generated Core Erlang files.
core(Config) when is_list(Config) ->
- PrivDir = ?config(priv_dir, Config),
+ PrivDir = proplists:get_value(priv_dir, Config),
Outdir = filename:join(PrivDir, "core"),
ok = file:make_dir(Outdir),
@@ -813,19 +790,131 @@ compile_forms(Forms, Opts) ->
Other -> throw({error,Other})
end.
+%% Pretty-print core and read it back. Should be identical.
+
+core_roundtrip(Config) ->
+ PrivDir = proplists:get_value(priv_dir, Config),
+ Outdir = filename:join(PrivDir, atom_to_list(?FUNCTION_NAME)),
+ ok = file:make_dir(Outdir),
+
+ Wc = filename:join(filename:dirname(code:which(?MODULE)), "*.beam"),
+ TestBeams = filelib:wildcard(Wc),
+ test_lib:p_run(fun(F) -> do_core_roundtrip(F, Outdir) end, TestBeams).
+
+do_core_roundtrip(Beam, Outdir) ->
+ try
+ {ok,{Mod,[{abstract_code,{raw_abstract_v1,Abstr}}]}} =
+ beam_lib:chunks(Beam, [abstract_code]),
+ do_core_roundtrip_1(Mod, Abstr, Outdir)
+ catch
+ throw:{error,Error} ->
+ 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()]),
+ error
+ end.
+
+do_core_roundtrip_1(Mod, Abstr, Outdir) ->
+ {ok,Mod,Core0} = compile:forms(Abstr, [to_core0]),
+ do_core_roundtrip_2(Mod, Core0, Outdir),
+
+ %% Primarily, test that annotations are accepted for all
+ %% constructs. Secondarily, smoke test cerl_trees:label/1.
+ {Core,_} = cerl_trees:label(Core0),
+ do_core_roundtrip_2(Mod, Core, Outdir).
+
+do_core_roundtrip_2(M, Core0, Outdir) ->
+ CoreFile = filename:join(Outdir, atom_to_list(M)++".core"),
+ CorePP = core_pp:format_all(Core0),
+ ok = file:write_file(CoreFile, CorePP),
+
+ %% Parse the .core file and return the result as Core Erlang Terms.
+ Core2 = case compile:file(CoreFile, [report_errors,from_core,
+ no_copt,to_core,binary]) of
+ {ok,M,Core1} -> Core1;
+ Other -> throw({error,Other})
+ end,
+ Core = undo_var_translation(Core2),
+ ok = file:delete(CoreFile),
+
+ case cmp_core(Core0, Core, M) of
+ true -> ok;
+ false -> error
+ end,
+
+ ok.
+
+undo_var_translation(Tree) ->
+ F = fun(Node) ->
+ case cerl:is_c_var(Node) of
+ true ->
+ Name0 = cerl:var_name(Node),
+ try atom_to_list(Name0) of
+ "_X"++Name ->
+ cerl:update_c_var(Node, list_to_atom(Name));
+ "_"++Name ->
+ cerl:update_c_var(Node, list_to_atom(Name));
+ _ ->
+ Node
+ catch
+ error:badarg ->
+ Node
+
+ end;
+ false ->
+ Node
+ end
+ end,
+ cerl_trees:map(F, Tree).
+
+cmp_core(E, E, _Mod) ->
+ true;
+cmp_core(M1, M2, Mod) ->
+ cmp_core_fs(cerl:module_defs(M1), cerl:module_defs(M2), Mod).
+
+cmp_core_fs([F1|T1], [F2|T2], Mod) ->
+ cmp_core_f(F1, F2, Mod) andalso cmp_core_fs(T1, T2, Mod);
+cmp_core_fs([], [], _Mod) ->
+ true;
+cmp_core_fs(_, _, _Mod) ->
+ false.
+
+cmp_core_f(E, E, _Mod) ->
+ true;
+cmp_core_f({Name,F1}, {Name,F2}, Mod) ->
+ case diff(F1, F2) of
+ F1 ->
+ true;
+ Diff ->
+ io:format("~p ~p:\n~p\n", [Mod,Name,Diff]),
+ false
+ end.
+
+diff(E, E) ->
+ E;
+diff([H1|T1], [H2|T2]) ->
+ [diff(H1, H2)|diff(T1, T2)];
+diff(T1, T2) when tuple_size(T1) =:= tuple_size(T2) ->
+ L = diff(tuple_to_list(T1), tuple_to_list(T2)),
+ list_to_tuple(L);
+diff(E1, E2) ->
+ {'DIFF',E1,E2}.
+
+
%% Compile to Beam assembly language (.S) and then try to
%% run .S through the compiler again.
asm(Config) when is_list(Config) ->
- ?line Dog = test_server:timetrap(test_server:minutes(20)),
- ?line PrivDir = ?config(priv_dir, Config),
- ?line Outdir = filename:join(PrivDir, "asm"),
- ?line ok = file:make_dir(Outdir),
-
- ?line Wc = filename:join(filename:dirname(code:which(?MODULE)), "*.beam"),
- ?line TestBeams = filelib:wildcard(Wc),
- ?line Res = test_lib:p_run(fun(F) -> do_asm(F, Outdir) end, TestBeams),
- ?line test_server:timetrap_cancel(Dog),
+ PrivDir = proplists:get_value(priv_dir, Config),
+ Outdir = filename:join(PrivDir, "asm"),
+ ok = file:make_dir(Outdir),
+
+ Wc = filename:join(filename:dirname(code:which(?MODULE)), "*.beam"),
+ TestBeams = filelib:wildcard(Wc),
+ Res = test_lib:p_run(fun(F) -> do_asm(F, Outdir) end, TestBeams),
Res.
@@ -853,7 +942,7 @@ do_asm(Beam, Outdir) ->
end.
sys_pre_attributes(Config) ->
- DataDir = ?config(data_dir, Config),
+ DataDir = proplists:get_value(data_dir, Config),
File = filename:join(DataDir, "attributes.erl"),
Mod = attributes,
CommonOpts = [binary,report,verbose,
@@ -885,8 +974,8 @@ sys_pre_attributes(Config) ->
%% Test the dialyzer option to cover more code.
dialyzer(Config) ->
- Priv = ?config(priv_dir, Config),
- file:set_cwd(?config(data_dir, Config)),
+ Priv = proplists:get_value(priv_dir, Config),
+ ok = file:set_cwd(proplists:get_value(data_dir, Config)),
Opts = [{outdir,Priv},report_errors],
M = dialyzer_test,
{ok,M} = c:c(M, [dialyzer|Opts]),
@@ -935,6 +1024,115 @@ do_warnings_2([], Next, F) ->
do_warnings_1(Next, F).
+%% Test that the compile:pre_load/0 function (used by 'erlc')
+%% pre-loads the modules that are used by a typical compilation.
+
+pre_load_check(Config) ->
+ case test_server:is_cover() of
+ true ->
+ {skip,"Cover is running"};
+ false ->
+ try
+ do_pre_load_check(Config)
+ after
+ dbg:stop_clear()
+ end
+ end.
+
+do_pre_load_check(Config) ->
+ DataDir = ?config(data_dir, Config),
+ Simple = filename:join(DataDir, "simple.erl"),
+ Big = filename:join(DataDir, "big.erl"),
+ {ok,_} = dbg:tracer(process, {fun pre_load_trace/2,[]}),
+ dbg:p(self(), call),
+ dbg:p(new, call),
+ {ok,_} = dbg:tpl({?MODULE,get_trace_data,0}, []),
+ {ok,_} = dbg:tp({code,ensure_modules_loaded,1}, []),
+
+ %% Compile a simple module using the erl_compile interface
+ %% to find out the modules that are pre-loaded by
+ %% compile:pre_load/0.
+ Opts = #options{specific=[binary]},
+ {ok,simple,_} = compile:compile(Simple, "", Opts),
+ [{code,ensure_modules_loaded,[PreLoaded0]}] = get_trace_data(),
+ PreLoaded1 = ordsets:from_list(PreLoaded0),
+
+ %% Since 'compile' is the function doing the pre-loaded,
+ %% it is useless to include it in the list.
+ case ordsets:is_element(compile, PreLoaded1) of
+ true ->
+ io:put_chars("The 'compile' module should not be included "
+ "in the list of modules to be pre-loaded."),
+ ?t:fail(compile);
+ false ->
+ []
+ end,
+ PreLoaded = ordsets:add_element(compile, PreLoaded1),
+
+ %% Now unload all pre-loaded modules and all modules in
+ %% compiler application. Then compile a module to find
+ %% which modules that get loaded.
+ CompilerMods = compiler_modules(),
+ Unload = ordsets:union(ordsets:from_list(CompilerMods), PreLoaded),
+ _ = [begin
+ code:delete(M),
+ code:purge(M)
+ end || M <- Unload],
+
+ {ok,_} = dbg:ctp({code,ensure_modules_loaded,1}),
+ {ok,_} = dbg:tp({code,ensure_loaded,1}, []),
+ {ok,big,_} = compile:file(Big, [binary]),
+ WasLoaded0 = get_trace_data(),
+ WasLoaded1 = [M || {code,ensure_loaded,[M]} <- WasLoaded0],
+ WasLoaded = ordsets:from_list(WasLoaded1),
+
+ %% Check for modules that should have been pre-loaded.
+ case ordsets:subtract(WasLoaded, PreLoaded) of
+ [] ->
+ ok;
+ [_|_]=NotPreLoaded ->
+ io:format("The following modules were used "
+ "but not pre-loaded:\n~p\n",
+ [NotPreLoaded]),
+ ?t:fail({not_preload,NotPreLoaded})
+ end,
+
+ %% Check for modules that should not be pre-loaded.
+ case ordsets:subtract(PreLoaded, WasLoaded) of
+ [] ->
+ ok;
+ [_|_]=NotUsed ->
+ io:format("The following modules were pre-loaded"
+ " but not used:\n~p\n",
+ [NotUsed]),
+ ?t:fail({not_used,NotUsed})
+ end,
+
+ ok.
+
+get_trace_data() ->
+ %% Apparantely, doing a receive at the beginning of
+ %% a traced function can cause extra trace messages.
+ %% To avoid that, don't do the receive in this function.
+ do_get_trace_data().
+
+do_get_trace_data() ->
+ receive
+ {trace_data,Data} -> Data
+ end.
+
+pre_load_trace({trace,Pid,call,{?MODULE,get_trace_data,[]}}, Acc) ->
+ Pid ! {trace_data,Acc},
+ [];
+pre_load_trace({trace,_,call,MFA}, Acc) ->
+ [MFA|Acc].
+
+compiler_modules() ->
+ Wc = filename:join([code:lib_dir(compiler),"ebin","*.beam"]),
+ Ms = filelib:wildcard(Wc),
+ FN = filename,
+ [list_to_atom(FN:rootname(FN:basename(M), ".beam")) || M <- Ms].
+
%%%
%%% Utilities.
%%%