1 files changed, 96 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-rwlock14.c b/sysdeps/pthread/tst-rwlock14.c
new file mode 100644
index 0000000..3583b19
--- /dev/null
+++ b/sysdeps/pthread/tst-rwlock14.c
@@ -0,0 +1,96 @@
+/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
+
+   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, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <support/check.h>
+#include <support/xthread.h>
+#include <support/xtime.h>
+
+
+static pthread_barrier_t b;
+static pthread_rwlock_t r = PTHREAD_RWLOCK_INITIALIZER;
+
+
+static void *
+tf (void *arg)
+{
+  /* Lock the read-write lock.  */
+  TEST_COMPARE (pthread_rwlock_wrlock (&r), 0);
+
+  pthread_t mt = *(pthread_t *) arg;
+
+  xpthread_barrier_wait (&b);
+
+  /* This call will never return.  */
+  xpthread_join (mt);
+
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  struct timespec ts;
+
+  xclock_gettime (CLOCK_REALTIME, &ts);
+  xpthread_barrier_init (&b, NULL, 2);
+
+  pthread_t me = pthread_self ();
+  xpthread_create (NULL, tf, &me);
+
+  /* Wait until the rwlock is locked.  */
+  xpthread_barrier_wait (&b);
+
+  ts.tv_nsec = -1;
+
+  TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_REALTIME, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_REALTIME, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
+
+  ts.tv_nsec = 1000000000;
+
+  TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_REALTIME, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_REALTIME, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
+
+  ts.tv_nsec = (__typeof (ts.tv_nsec)) 0x100001000LL;
+  if ((__typeof (ts.tv_nsec)) 0x100001000LL != 0x100001000LL)
+    ts.tv_nsec = 2000000000;
+
+  TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_REALTIME, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_REALTIME, &ts), EINVAL);
+  TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
+
+  return 0;
+}
+
+#include <support/test-driver.c>