From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 30 Jun 2008 11:13:35 +0000 (+0000)
Subject: Fixed race condition which could make the test program hang (signal could be sent... 
X-Git-Tag: svn/VALGRIND_3_4_0~404
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=974f38358d0116b8746c43a1d81b31e29ea9c120;p=thirdparty%2Fvalgrind.git

Fixed race condition which could make the test program hang (signal could be sent before pthread_cond_wait() started).

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8319
---

diff --git a/exp-drd/tests/pth_inconsistent_cond_wait.c b/exp-drd/tests/pth_inconsistent_cond_wait.c
index ad5df4e21b..b863357fd5 100644
--- a/exp-drd/tests/pth_inconsistent_cond_wait.c
+++ b/exp-drd/tests/pth_inconsistent_cond_wait.c
@@ -44,6 +44,10 @@ int main(int argc, char** argv)
   pthread_create(&tid1, 0, &thread1, 0);
   pthread_create(&tid2, 0, &thread2, 0);
   sem_wait(&s_sem);
+  pthread_mutex_lock(&s_mutex1);
+  pthread_mutex_lock(&s_mutex2);
+  pthread_mutex_unlock(&s_mutex2);
+  pthread_mutex_unlock(&s_mutex1);
   pthread_cond_signal(&s_cond);
   pthread_cond_signal(&s_cond);
   pthread_join(tid1, 0);