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Re: [PATCH] ubsan: Do not run the testsuite if ubsan does not work at all
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Segher Boessenkool <segher at kernel dot crashing dot org>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 06 Jan 2015 13:04:29 +0100
- Subject: Re: [PATCH] ubsan: Do not run the testsuite if ubsan does not work at all
- Authentication-results: sourceware.org; auth=none
- References: <794f294d0fe7dd3f95e2b05875619307538a9b7f dot 1419462987 dot git dot segher at kernel dot crashing dot org>
> I normally build with --disable-libsanitizer, because the sanitizers
> testresults are very unreproducable, so just annoying noise. This however
> makes most (all?) ubsan testcases fail, since they want to load a shared
> library that does not exist.
Same here, but I also have the problem with tsan testcases.
> gcc/testsuite/
> * lib/ubsan-dg.exp (check_effective_target_fsanitize_undefined):
> Check if testcases run without errors, not just if they compile.
I additionally need:
* lib/tsan-dg.exp (check_effective_target_fsanitize_thread):
Check if testcases run without errors, not just if they compile.
--
Eric BotcazouIndex: lib/tsan-dg.exp
===================================================================
--- lib/tsan-dg.exp (revision 219217)
+++ lib/tsan-dg.exp (working copy)
@@ -18,7 +18,7 @@
# code, 0 otherwise.
proc check_effective_target_fsanitize_thread {} {
- return [check_no_compiler_messages fsanitize_thread executable {
+ return [check_runtime fsanitize_thread {
int main (void) { return 0; }
} "-fsanitize=thread"]
}