From f91696c03464f6157ffab9a88ee44bf927f6e82b Mon Sep 17 00:00:00 2001 From: jakub Date: Thu, 19 Mar 2015 07:55:22 +0000 Subject: [PATCH] PR sanitizer/64265 * g++.dg/tsan/pr64265.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221509 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/testsuite/ChangeLog | 3 +++ gcc/testsuite/g++.dg/tsan/pr64265.C | 54 +++++++++++++++++++++++++++++++++++++ 2 files changed, 57 insertions(+) create mode 100644 gcc/testsuite/g++.dg/tsan/pr64265.C diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 405eaeb..756baf3 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2015-03-19 Jakub Jelinek + PR sanitizer/64265 + * g++.dg/tsan/pr64265.C: New test. + PR sanitizer/65400 * c-c++-common/tsan/pr65400-1.c: New test. * c-c++-common/tsan/pr65400-2.c: New test. diff --git a/gcc/testsuite/g++.dg/tsan/pr64265.C b/gcc/testsuite/g++.dg/tsan/pr64265.C new file mode 100644 index 0000000..fde32e7 --- /dev/null +++ b/gcc/testsuite/g++.dg/tsan/pr64265.C @@ -0,0 +1,54 @@ +// PR sanitizer/64265 +// { dg-shouldfail "tsan" } +// { dg-additional-options "-fno-omit-frame-pointer -ldl" } + +#include +#include "tsan_barrier.h" + +static pthread_barrier_t barrier; +int v; + +__attribute__((noinline, noclone)) int +foo (int x) +{ + if (x < 99) + throw x; + barrier_wait (&barrier); + v++; + return x; +} + +__attribute__((noinline, noclone)) void +bar (void) +{ + for (int i = 0; i < 100; i++) + try + { + foo (i); + } + catch (int) + { + } +} + +__attribute__((noinline, noclone)) void * +tf (void *) +{ + bar (); + return NULL; +} + +int +main () +{ + pthread_t th; + barrier_init (&barrier, 2); + if (pthread_create (&th, NULL, tf, NULL)) + return 0; + v++; + barrier_wait (&barrier); + pthread_join (th, NULL); + return 0; +} + +// { dg-output "WARNING: ThreadSanitizer: data race.*#2 _?(tf|_Z2tfPv)" } -- 2.7.4