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-rw-r--r--lib/tools/src/cover.erl62
1 files changed, 44 insertions, 18 deletions
diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl
index 680c1781ca..2579711dc7 100644
--- a/lib/tools/src/cover.erl
+++ b/lib/tools/src/cover.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -824,7 +824,7 @@ main_process_loop(State) ->
main_process_loop(State);
get_status ->
- io:format("~p~n",[State]),
+ io:format("~tp~n",[State]),
main_process_loop(State)
end.
@@ -889,7 +889,7 @@ remote_process_loop(State) ->
remote_process_loop(State);
get_status ->
- io:format("~p~n",[State]),
+ io:format("~tp~n",[State]),
remote_process_loop(State);
M ->
@@ -1007,7 +1007,7 @@ do_start_nodes(Nodes, State) ->
erlang:monitor(process,{?SERVER,Node}),
[Node|Acc];
Error ->
- io:format("Could not start cover on ~w: ~p\n",
+ io:format("Could not start cover on ~w: ~tp\n",
[Node,Error]),
Acc
end
@@ -1223,7 +1223,7 @@ do_get_all_importfiles([],Acc) ->
imported_info(Text,Module,Imported) ->
case lists:keysearch(Module,1,Imported) of
{value,{Module,_File,ImportFiles}} ->
- io:format("~s includes data from imported files\n~p\n",
+ io:format("~ts includes data from imported files\n~tp\n",
[Text,ImportFiles]);
false ->
ok
@@ -1237,7 +1237,7 @@ add_imported(Module, File, ImportFile, Imported) ->
add_imported(M, F1, ImportFile, [{M,_F2,ImportFiles}|Imported], Acc) ->
case lists:member(ImportFile,ImportFiles) of
true ->
- io:fwrite("WARNING: Module ~w already imported from ~p~n"
+ io:fwrite("WARNING: Module ~w already imported from ~tp~n"
"Not importing again!~n",[M,ImportFile]),
dont_import;
false ->
@@ -1255,7 +1255,7 @@ remove_imported(Module,Imported) ->
case lists:keysearch(Module,1,Imported) of
{value,{Module,_,ImportFiles}} ->
io:fwrite("WARNING: Deleting data for module ~w imported from~n"
- "~p~n",[Module,ImportFiles]),
+ "~tp~n",[Module,ImportFiles]),
lists:keydelete(Module,1,Imported);
false ->
Imported
@@ -1372,10 +1372,15 @@ do_compile_beam(Module,Beam,UserOptions) ->
Forms0 = epp:interpret_file_attribute(Code),
{Forms,Vars} = transform(Vsn, Forms0, Module, Beam),
+ %% We need to recover the source from the compilation
+ %% info otherwise the newly compiled module will have
+ %% source pointing to the current directory
+ SourceInfo = get_source_info(Module, Beam),
+
%% Compile and load the result
%% It's necessary to check the result of loading since it may
%% fail, for example if Module resides in a sticky directory
- {ok, Module, Binary} = compile:forms(Forms, UserOptions),
+ {ok, Module, Binary} = compile:forms(Forms, SourceInfo ++ UserOptions),
case code:load_binary(Module, ?TAG, Binary) of
{module, Module} ->
@@ -1403,6 +1408,17 @@ get_abstract_code(Module, Beam) ->
Error -> Error
end.
+get_source_info(Module, Beam) ->
+ case beam_lib:chunks(Beam, [compile_info]) of
+ {ok, {Module, [{compile_info, Compile}]}} ->
+ case lists:keyfind(source, 1, Compile) of
+ { source, _ } = Tuple -> [Tuple];
+ false -> []
+ end;
+ _ ->
+ []
+ end.
+
transform(Vsn, Code, Module, Beam) when Vsn=:=abstract_v1; Vsn=:=abstract_v2 ->
Vars0 = #vars{module=Module, vsn=Vsn},
MainFile=find_main_filename(Code),
@@ -1783,17 +1799,11 @@ munge_expr({'catch',Line,Expr}, Vars) ->
{MungedExpr, Vars2} = munge_expr(Expr, Vars),
{{'catch',Line,MungedExpr}, Vars2};
munge_expr({call,Line1,{remote,Line2,ExprM,ExprF},Exprs},
- Vars) when Vars#vars.is_guard=:=false->
+ Vars) ->
{MungedExprM, Vars2} = munge_expr(ExprM, Vars),
{MungedExprF, Vars3} = munge_expr(ExprF, Vars2),
{MungedExprs, Vars4} = munge_exprs(Exprs, Vars3, []),
{{call,Line1,{remote,Line2,MungedExprM,MungedExprF},MungedExprs}, Vars4};
-munge_expr({call,Line1,{remote,_Line2,_ExprM,ExprF},Exprs},
- Vars) when Vars#vars.is_guard=:=true ->
- %% Difference in abstract format after preprocessing: BIF calls in guards
- %% are translated to {remote,...} (which is not allowed as source form)
- %% NOT NECESSARY FOR Vsn=raw_abstract_v1
- munge_expr({call,Line1,ExprF,Exprs}, Vars);
munge_expr({call,Line,Expr,Exprs}, Vars) ->
{MungedExpr, Vars2} = munge_expr(Expr, Vars),
{MungedExprs, Vars3} = munge_exprs(Exprs, Vars2, []),
@@ -1945,7 +1955,7 @@ move_clauses([]) ->
%% Given a .beam file, find the .erl file. Look first in same directory as
%% the .beam file, then in <beamdir>/../src
-find_source(File0) ->
+find_source(Module, File0) ->
case filename:rootname(File0,".beam") of
File0 ->
File0;
@@ -1962,11 +1972,27 @@ find_source(File0) ->
true ->
InDotDotSrc;
false ->
- {beam,File0}
+ find_source_from_module(Module, File0)
end
end
end.
+%% In case we can't find the file from the given .beam,
+%% we try to get the information directly from the module source
+find_source_from_module(Module, File) ->
+ Compile = Module:module_info(compile),
+ case lists:keyfind(source, 1, Compile) of
+ {source, Path} ->
+ case filelib:is_file(Path) of
+ true ->
+ Path;
+ false ->
+ {beam, File}
+ end;
+ false ->
+ {beam, File}
+ end.
+
do_parallel_analysis(Module, Analysis, Level, Loaded, From, State) ->
analyse_info(Module,State#main_state.imported),
C = case Loaded of
@@ -2070,7 +2096,7 @@ do_parallel_analysis_to_file(Module, OutFile, Opts, Loaded, From, State) ->
{imported, File0, _} ->
File0
end,
- case find_source(File) of
+ case find_source(Module, File) of
{beam,_BeamFile} ->
reply(From, {error,no_source_code_found});
ErlFile ->