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-rw-r--r--nptl/tst-abstime.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/nptl/tst-abstime.c b/nptl/tst-abstime.c
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+++ b/nptl/tst-abstime.c
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+/* Copyright (C) 2010 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Schwab <schwab@redhat.com>, 2010.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <assert.h>
+#include <errno.h>
+#include <pthread.h>
+
+pthread_cond_t c = PTHREAD_COND_INITIALIZER;
+pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER;
+pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER;
+pthread_rwlock_t rw1 = PTHREAD_RWLOCK_INITIALIZER;
+pthread_rwlock_t rw2 = PTHREAD_RWLOCK_INITIALIZER;
+
+static void *
+th (void *arg)
+{
+ int r;
+ struct timespec t = { -2, 0 };
+
+ r = pthread_mutex_timedlock (&m1, &t);
+ assert (r == ETIMEDOUT);
+ r = pthread_rwlock_timedrdlock (&rw1, &t);
+ assert (r == ETIMEDOUT);
+ r = pthread_rwlock_timedwrlock (&rw2, &t);
+ assert (r == ETIMEDOUT);
+ return 0;
+}
+
+int
+do_test (void)
+{
+ int r;
+ struct timespec t = { -2, 0 };
+ pthread_t pth;
+
+ pthread_mutex_lock (&m1);
+ pthread_rwlock_wrlock (&rw1);
+ pthread_rwlock_rdlock (&rw2);
+ pthread_mutex_lock (&m2);
+ pthread_create (&pth, 0, th, 0);
+ r = pthread_cond_timedwait (&c, &m2, &t);
+ assert (r == ETIMEDOUT);
+ pthread_join (pth, 0);
+ return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"