The R13B03 release.OTP_R13B03

1 files changed, 82 insertions, 0 deletions

diff --git a/lib/syntax_tools/test/syntax_tools_SUITE.erl b/lib/syntax_tools/test/syntax_tools_SUITE.erl
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+++ b/lib/syntax_tools/test/syntax_tools_SUITE.erl
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+%% ``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 via the world wide web 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.
+%% 
+%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
+%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
+%% AB. All Rights Reserved.''
+%% 
+%%     $Id$
+%%
+-module(syntax_tools_SUITE).
+
+-include("test_server.hrl").
+
+%% Test server specific exports
+-export([all/1]).
+
+%% Test cases
+-export([smoke_test/1]).
+
+all(suite) ->
+    [smoke_test].
+
+%% Read and parse all source in the OTP release.
+smoke_test(Config) when is_list(Config) ->
+    ?line Dog = ?t:timetrap(?t:minutes(12)),
+    ?line Wc = filename:join([code:lib_dir(),"*","src","*.erl"]),
+    ?line Fs = filelib:wildcard(Wc),
+    ?line io:format("~p files\n", [length(Fs)]),
+    ?line case p_run(fun smoke_test_file/1, Fs) of
+	      0 -> ok;
+	      N -> ?line ?t:fail({N,errors})
+	  end,
+    ?line ?t:timetrap_cancel(Dog).
+
+smoke_test_file(File) ->
+    case epp_dodger:parse_file(File) of
+	{ok,Forms} ->
+	    [print_error_markers(F, File) || F <- Forms],
+	    ok;
+	{error,Reason} ->
+	    io:format("~s: ~p\n", [File,Reason]),
+	    error
+    end.
+
+print_error_markers(F, File) ->
+    case erl_syntax:type(F) of
+	error_marker ->
+	    {L,M,Info} = erl_syntax:error_marker_info(F),
+	    io:format("~s:~p: ~s", [File,L,M:format_error(Info)]);
+	_ ->
+	    ok
+    end.
+    
+
+p_run(Test, List) ->
+    N = erlang:system_info(schedulers),
+    p_run_loop(Test, List, N, [], 0).
+
+p_run_loop(_, [], _, [], Errors) ->
+    Errors;
+p_run_loop(Test, [H|T], N, Refs, Errors) when length(Refs) < N ->
+    {_,Ref} = erlang:spawn_monitor(fun() -> exit(Test(H)) end),
+    p_run_loop(Test, T, N, [Ref|Refs], Errors);
+p_run_loop(Test, List, N, Refs0, Errors0) ->
+    receive
+	{'DOWN',Ref,process,_,Res} ->
+	    Errors = case Res of
+			 ok -> Errors0;
+			 error -> Errors0+1
+		     end,
+	    Refs = Refs0 -- [Ref],
+	    p_run_loop(Test, List, N, Refs, Errors)
+    end.
+