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authorBjörn Gustavsson <[email protected]>2016-03-24 15:45:50 +0100
committerBjörn Gustavsson <[email protected]>2016-03-24 15:45:50 +0100
commit443dd5970f321f427b5fd65fcb3f630741a4197f (patch)
tree353766fcd9ff20211553c79ac66bc4460614bf21 /lib
parentab418313123e98d5de15e2e71ac169afdad8d3f8 (diff)
parentafff8b0fd74fda09ba8dc5f7bfe95b5cb345872e (diff)
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Merge branch 'bjorn/compiler/forms/ERL-113/OTP-13430'
* bjorn/compiler/forms/ERL-113/OTP-13430: Fix compile:forms/1,2 crash when not in an existing directory
Diffstat (limited to 'lib')
-rw-r--r--lib/compiler/src/beam_asm.erl6
-rw-r--r--lib/compiler/src/compile.erl12
-rw-r--r--lib/compiler/test/compile_SUITE.erl42
3 files changed, 51 insertions, 9 deletions
diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl
index 95be471de3..28fd061bdc 100644
--- a/lib/compiler/src/beam_asm.erl
+++ b/lib/compiler/src/beam_asm.erl
@@ -225,10 +225,14 @@ flatten_imports(Imps) ->
list_to_binary(map(fun({M,F,A}) -> <<M:32,F:32,A:32>> end, Imps)).
build_attributes(Opts, SourceFile, Attr, MD5) ->
+ Misc0 = case SourceFile of
+ [] -> [];
+ [_|_] -> [{source,SourceFile}]
+ end,
Misc = case member(slim, Opts) of
false ->
{{Y,Mo,D},{H,Mi,S}} = erlang:universaltime(),
- [{time,{Y,Mo,D,H,Mi,S}},{source,SourceFile}];
+ [{time,{Y,Mo,D,H,Mi,S}}|Misc0];
true -> []
end,
Compile = [{options,Opts},{version,?COMPILER_VSN}|Misc],
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 332bc0bdf9..65566df025 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -1328,7 +1328,7 @@ save_core_code(St) ->
beam_asm(#compile{ifile=File,code=Code0,
abstract_code=Abst,mod_options=Opts0}=St) ->
- Source = filename:absname(File),
+ Source = paranoid_absname(File),
Opts1 = lists:map(fun({debug_info_key,_}) -> {debug_info_key,'********'};
(Other) -> Other
end, Opts0),
@@ -1337,6 +1337,16 @@ beam_asm(#compile{ifile=File,code=Code0,
{ok,Code} -> {ok,St#compile{code=Code,abstract_code=[]}}
end.
+paranoid_absname(""=File) ->
+ File;
+paranoid_absname(File) ->
+ case file:get_cwd() of
+ {ok,Cwd} ->
+ filename:absname(File, Cwd);
+ _ ->
+ File
+ end.
+
test_native(#compile{options=Opts}) ->
%% This test is done late, in case some other option has turned off native.
%% 'native' given on the command line can be overridden by
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index fc04c9a60a..f1e75771bf 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -127,13 +127,39 @@ 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}]),
- %% Test that the proper source is returned.
- AbsSrc = proplists:get_value(source, Info),
+ %% 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.
+
+
+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),
@@ -141,7 +167,9 @@ 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) ->
DataDir = proplists:get_value(data_dir, Config),