test/nptl/: tests for NPTL

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

1 files changed, 169 insertions, 0 deletions

diff --git a/test/nptl/tst-rwlock14.c b/test/nptl/tst-rwlock14.c
new file mode 100644
index 000000000..fc0d3d219
--- /dev/null
+++ b/test/nptl/tst-rwlock14.c
@@ -0,0 +1,169 @@
+/* Copyright (C) 2004 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+
+static pthread_barrier_t b;
+static pthread_rwlock_t r = PTHREAD_RWLOCK_INITIALIZER;
+
+
+static void *
+tf (void *arg)
+{
+  /* Lock the read-write lock.  */
+  if (pthread_rwlock_wrlock (&r) != 0)
+    {
+      puts ("tf: cannot lock rwlock");
+      exit (EXIT_FAILURE);
+    }
+
+  pthread_t mt = *(pthread_t *) arg;
+
+  pthread_barrier_wait (&b);
+
+  /* This call will never return.  */
+  pthread_join (mt, NULL);
+
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  int result = 0;
+  struct timespec ts;
+
+  if (clock_gettime (CLOCK_REALTIME, &ts) != 0)
+    {
+      puts ("clock_gettime failed");
+      return 1;
+    }
+
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      return 1;
+    }
+
+  pthread_t me = pthread_self ();
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, &me) != 0)
+    {
+      puts ("create failed");
+      return 1;
+    }
+
+  /* Wait until the rwlock is locked.  */
+  pthread_barrier_wait (&b);
+
+  ts.tv_nsec = -1;
+
+  int e = pthread_rwlock_timedrdlock (&r, &ts);
+  if (e == 0)
+    {
+      puts ("first rwlock_timedrdlock did not fail");
+      result = 1;
+    }
+  else if (e != EINVAL)
+    {
+      puts ("first rwlock_timedrdlock did not return EINVAL");
+      result = 1;
+    }
+
+  e = pthread_rwlock_timedwrlock (&r, &ts);
+  if (e == 0)
+    {
+      puts ("first rwlock_timedwrlock did not fail");
+      result = 1;
+    }
+  else if (e != EINVAL)
+    {
+      puts ("first rwlock_timedwrlock did not return EINVAL");
+      result = 1;
+    }
+
+  ts.tv_nsec = 1000000000;
+
+  e = pthread_rwlock_timedrdlock (&r, &ts);
+  if (e == 0)
+    {
+      puts ("second rwlock_timedrdlock did not fail");
+      result = 1;
+    }
+  else if (e != EINVAL)
+    {
+      puts ("second rwlock_timedrdlock did not return EINVAL");
+      result = 1;
+    }
+
+  e = pthread_rwlock_timedrdlock (&r, &ts);
+  if (e == 0)
+    {
+      puts ("second rwlock_timedrdlock did not fail");
+      result = 1;
+    }
+  else if (e != EINVAL)
+    {
+      puts ("second rwlock_timedrdlock did not return EINVAL");
+      result = 1;
+    }
+
+  ts.tv_nsec = 0x100001000LL;
+  if (ts.tv_nsec != 0x100001000LL)
+    ts.tv_nsec = 2000000000;
+
+  e = pthread_rwlock_timedrdlock (&r, &ts);
+  if (e == 0)
+    {
+      puts ("third rwlock_timedrdlock did not fail");
+      result = 1;
+    }
+  else if (e != EINVAL)
+    {
+      puts ("third rwlock_timedrdlock did not return EINVAL");
+      result = 1;
+    }
+
+  e = pthread_rwlock_timedrdlock (&r, &ts);
+  if (e == 0)
+    {
+      puts ("third rwlock_timedrdlock did not fail");
+      result = 1;
+    }
+  else if (e != EINVAL)
+    {
+      puts ("third rwlock_timedrdlock did not return EINVAL");
+      result = 1;
+    }
+
+  if (result == 0)
+    puts ("no bugs");
+
+  return result;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"