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authorHenrik Nord <[email protected]>2014-09-09 14:15:02 +0200
committerHenrik Nord <[email protected]>2014-09-09 14:15:05 +0200
commitf551de9de308ae5f21adc0e59806eab39146da7d (patch)
tree257dc7950c41697368760f947f3918273368f8f8 /lib
parenta146b28e6b17dbd2cae9ef090e5950985ec9dfe9 (diff)
parent80095fe4ee85f7374757472897581b9943363417 (diff)
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Merge branch 'fishcakez/dialyzer_beam_opts' into maint
* fishcakez/dialyzer_beam_opts: Use compile options when dialyzing beam files
Diffstat (limited to 'lib')
-rw-r--r--lib/dialyzer/src/dialyzer_analysis_callgraph.erl11
-rw-r--r--lib/dialyzer/src/dialyzer_utils.erl43
-rw-r--r--lib/dialyzer/test/dialyzer_SUITE.erl39
3 files changed, 89 insertions, 4 deletions
diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
index 6a33a2acb3..af1c2b7e3a 100644
--- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
+++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
@@ -373,7 +373,16 @@ compile_byte(File, Callgraph, CServer, UseContracts) ->
{error, " Could not get abstract code for: " ++ File ++ "\n" ++
" Recompile with +debug_info or analyze starting from source code"};
{ok, AbstrCode} ->
- compile_common(File, AbstrCode, [], Callgraph, CServer, UseContracts)
+ compile_byte(File, AbstrCode, Callgraph, CServer, UseContracts)
+ end.
+
+compile_byte(File, AbstrCode, Callgraph, CServer, UseContracts) ->
+ case dialyzer_utils:get_compile_options_from_beam(File) of
+ error ->
+ {error, " Could not get compile options for: " ++ File ++ "\n" ++
+ " Recompile or analyze starting from source code"};
+ {ok, CompOpts} ->
+ compile_common(File, AbstrCode, CompOpts, Callgraph, CServer, UseContracts)
end.
compile_common(File, AbstrCode, CompOpts, Callgraph, CServer, UseContracts) ->
diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl
index e1bcd72c0b..4e2ec67b35 100644
--- a/lib/dialyzer/src/dialyzer_utils.erl
+++ b/lib/dialyzer/src/dialyzer_utils.erl
@@ -31,6 +31,7 @@
format_sig/1,
format_sig/2,
get_abstract_code_from_beam/1,
+ get_compile_options_from_beam/1,
get_abstract_code_from_src/1,
get_abstract_code_from_src/2,
get_core_from_abstract_code/1,
@@ -136,6 +137,26 @@ get_abstract_code_from_beam(File) ->
error
end.
+-spec get_compile_options_from_beam(file:filename()) -> 'error' | {'ok', [compile:option()]}.
+
+get_compile_options_from_beam(File) ->
+ case beam_lib:chunks(File, [compile_info]) of
+ {ok, {_, List}} ->
+ case lists:keyfind(compile_info, 1, List) of
+ {compile_info, CompInfo} -> compile_info_to_options(CompInfo);
+ _ -> error
+ end;
+ _ ->
+ %% No or unsuitable compile info.
+ error
+ end.
+
+compile_info_to_options(CompInfo) ->
+ case lists:keyfind(options, 1, CompInfo) of
+ {options, CompOpts} -> {ok, CompOpts};
+ _ -> error
+ end.
+
-type get_core_from_abs_ret() :: {'ok', cerl:c_module()} | 'error'.
-spec get_core_from_abstract_code(abstract_code()) -> get_core_from_abs_ret().
@@ -150,7 +171,9 @@ get_core_from_abstract_code(AbstrCode, Opts) ->
%% performed them. In some cases we end up in trouble when
%% performing them again.
AbstrCode1 = cleanup_parse_transforms(AbstrCode),
- try compile:forms(AbstrCode1, Opts ++ src_compiler_opts()) of
+ %% Remove parse_transforms (and other options) from compile options.
+ Opts2 = cleanup_compile_options(Opts),
+ try compile:forms(AbstrCode1, Opts2 ++ src_compiler_opts()) of
{ok, _, Core} -> {ok, Core};
_What -> error
catch
@@ -419,6 +442,24 @@ cleanup_parse_transforms([Other|Left]) ->
cleanup_parse_transforms([]) ->
[].
+-spec cleanup_compile_options([compile:option()]) -> [compile:option()].
+
+%% Using abstract, not asm or core.
+cleanup_compile_options([from_asm|Opts]) ->
+ Opts;
+cleanup_compile_options([asm|Opts]) ->
+ Opts;
+cleanup_compile_options([from_core|Opts]) ->
+ Opts;
+%% The parse transform will already have been applied, may cause problems if it
+%% is re-applied.
+cleanup_compile_options([{parse_transform, _}|Opts]) ->
+ Opts;
+cleanup_compile_options([Other|Opts]) ->
+ [Other|cleanup_compile_options(Opts)];
+cleanup_compile_options([]) ->
+ [].
+
-spec format_errors([{module(), string()}]) -> [string()].
format_errors([{Mod, Errors}|Left]) ->
diff --git a/lib/dialyzer/test/dialyzer_SUITE.erl b/lib/dialyzer/test/dialyzer_SUITE.erl
index 1b62291a00..8507525597 100644
--- a/lib/dialyzer/test/dialyzer_SUITE.erl
+++ b/lib/dialyzer/test/dialyzer_SUITE.erl
@@ -30,12 +30,12 @@
-export([init_per_testcase/2, end_per_testcase/2]).
%% Test cases must be exported.
--export([app_test/1, appup_test/1]).
+-export([app_test/1, appup_test/1, beam_tests/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [app_test, appup_test].
+ [app_test, appup_test, beam_tests].
groups() ->
[].
@@ -75,3 +75,38 @@ app_test(Config) when is_list(Config) ->
%% Test that the .appup file does not contain any `basic' errors
appup_test(Config) when is_list(Config) ->
ok = ?t:appup_test(dialyzer).
+
+beam_tests(Config) when is_list(Config) ->
+ Prog = <<"
+ -module(no_auto_import).
+
+ %% Copied from erl_lint_SUITE.erl, clash6
+
+ -export([size/1]).
+
+ size([]) ->
+ 0;
+ size({N,_}) ->
+ N;
+ size([_|T]) ->
+ 1+size(T).
+ ">>,
+ Opts = [no_auto_import],
+ {ok, BeamFile} = compile(Config, Prog, no_auto_import, Opts),
+ [] = run_dialyzer([BeamFile]),
+ ok.
+
+compile(Config, Prog, Module, CompileOpts) ->
+ Source = lists:concat([Module, ".erl"]),
+ PrivDir = ?config(priv_dir,Config),
+ Filename = filename:join([PrivDir, Source]),
+ ok = file:write_file(Filename, Prog),
+ Opts = [{outdir, PrivDir}, debug_info | CompileOpts],
+ {ok, Module} = compile:file(Filename, Opts),
+ {ok, filename:join([PrivDir, lists:concat([Module, ".beam"])])}.
+
+run_dialyzer(Files) ->
+ dialyzer:run([{analysis_type, plt_build},
+ {files, Files},
+ {from, byte_code},
+ {check_plt, false}]).