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-rw-r--r--lib/compiler/test/receive_SUITE.erl63
1 files changed, 55 insertions, 8 deletions
diff --git a/lib/compiler/test/receive_SUITE.erl b/lib/compiler/test/receive_SUITE.erl
index cb8833759a..fca3f0387b 100644
--- a/lib/compiler/test/receive_SUITE.erl
+++ b/lib/compiler/test/receive_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2004-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2004-2010. 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 http://www.erlang.org/.
-%%
+%%
%% 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%
%%
%%% Purpose : Compiles various modules with tough code
@@ -21,7 +21,7 @@
-module(receive_SUITE).
-export([all/1,init_per_testcase/2,fin_per_testcase/2,
- recv/1,coverage/1,otp_7980/1]).
+ recv/1,coverage/1,otp_7980/1,ref_opt/1]).
-include("test_server.hrl").
@@ -36,7 +36,7 @@ fin_per_testcase(_Case, Config) ->
all(suite) ->
test_lib:recompile(?MODULE),
- [recv,coverage,otp_7980].
+ [recv,coverage,otp_7980,ref_opt].
-record(state, {ena = true}).
@@ -157,5 +157,52 @@ otp_7980_add_clients(Count) ->
end,
N - 1
end, Count, [1,2,3]).
-
+
+ref_opt(Config) when is_list(Config) ->
+ case ?MODULE of
+ receive_SUITE -> ref_opt_1(Config);
+ _ -> {skip,"Enough to run this case once."}
+ end.
+
+ref_opt_1(Config) ->
+ ?line DataDir = ?config(data_dir, Config),
+ ?line PrivDir = ?config(priv_dir, Config),
+ ?line Sources = filelib:wildcard(filename:join([DataDir,"ref_opt","*.erl"])),
+ ?line test_lib:p_run(fun(Src) ->
+ do_ref_opt(Src, PrivDir)
+ end, Sources),
+ ok.
+
+do_ref_opt(Source, PrivDir) ->
+ try
+ {ok,Mod} = c:c(Source, [{outdir,PrivDir}]),
+ ok = Mod:Mod(),
+ Base = filename:rootname(filename:basename(Source), ".erl"),
+ BeamFile = filename:join(PrivDir, Base),
+ {beam_file,Mod,_,_,_,Code} = beam_disasm:file(BeamFile),
+ case Base of
+ "no_"++_ ->
+ [] = collect_recv_opt_instrs(Code);
+ "yes_"++_ ->
+ [{recv_mark,{f,L}},{recv_set,{f,L}}] =
+ collect_recv_opt_instrs(Code)
+ end,
+ ok
+ catch Class:Error ->
+ io:format("~s: ~p ~p\n~p\n",
+ [Source,Class,Error,erlang:get_stacktrace()]),
+ error
+ end.
+
+collect_recv_opt_instrs(Code) ->
+ L = [ [I || I <- Is,
+ begin
+ case I of
+ {recv_mark,{f,_}} -> true;
+ {recv_set,{f,_}} -> true;
+ _ -> false
+ end
+ end] || {function,_,_,_,Is} <- Code],
+ lists:append(L).
+
id(I) -> I.