Skip to content


Subversion checkout URL

You can clone with
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

75 lines (65 sloc) 2.505 kB
%% %CopyrightBegin%
%% Copyright Ericsson AB 2003-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%% %CopyrightEnd%
recompile(Mod) when is_atom(Mod) ->
case whereis(cover_server) of
undefined -> ok;
_ ->
%% Re-compile the test suite if the cover server is running.
Beam = code:which(Mod),
Src = filename:rootname(Beam, ".beam") ++ ".erl",
Opts = [bin_opt_info|opt_opts(Mod)],
io:format("Recompiling ~p (~p)\n", [Mod,Opts]),
c:c(Src, [{outdir,filename:dirname(Src)}|Opts])
%% Smoke-test of beam disassembler.
smoke_disasm(Mod) when is_atom(Mod) ->
smoke_disasm(File) when is_list(File) ->
Res = beam_disasm:file(File),
{beam_file,Mod} = {element(1, Res),element(2, Res)}.
%% Retrieve the "interesting" compiler options (options for optimization
%% and compatibility) for the given module.
opt_opts(Mod) ->
Comp = Mod:module_info(compile),
{value,{options,Opts}} = lists:keysearch(options, 1, Comp),
lists:filter(fun(no_copt) -> true;
(no_postopt) -> true;
(no_float_opt) -> true;
(no_new_funs) -> true;
(no_new_binaries) -> true;
(no_new_apply) -> true;
(no_gc_bifs) -> true;
(no_stack_trimming) -> true;
(debug_info) -> true;
(inline) -> true;
(_) -> false
end, Opts).
%% Some test suites gets cloned (e.g. to "record_SUITE" to "record_no_opt_SUITE"),
%% but the data directory is not cloned. This function retrieves the path to
%% the original data directory.
get_data_dir(Config) ->
Data0 = ?config(data_dir, Config),
{ok,Data1,_} = regexp:sub(Data0, "_no_opt_SUITE", "_SUITE"),
{ok,Data2,_} = regexp:sub(Data1, "_post_opt_SUITE", "_SUITE"),
{ok,Data,_} = regexp:sub(Data2, "_inline_SUITE", "_SUITE"),
Jump to Line
Something went wrong with that request. Please try again.