2.5-18.1

nptl/tst-mutexpp10.c

@@ -0,0 +1,334 @@
+/* Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
+
+   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 <limits.h>
+#include <pthread.h>
+#include <sched.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "tst-tpp.h"
+
+static int
+do_test (void)
+{
+  int ret = 0;
+
+  init_tpp_test ();
+
+  pthread_mutexattr_t ma;
+  if (pthread_mutexattr_init (&ma))
+    {
+      puts ("mutexattr_init failed");
+      return 1;
+    }
+  if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_PROTECT))
+    {
+      puts ("mutexattr_setprotocol failed");
+      return 1;
+    }
+
+  int prioceiling;
+  if (pthread_mutexattr_getprioceiling (&ma, &prioceiling))
+    {
+      puts ("mutexattr_getprioceiling failed");
+      return 1;
+    }
+
+  if (prioceiling < fifo_min || prioceiling > fifo_max)
+    {
+      printf ("prioceiling %d not in %d..%d range\n",
+	      prioceiling, fifo_min, fifo_max);
+      return 1;
+    }
+
+  if (fifo_max < INT_MAX
+      && pthread_mutexattr_setprioceiling (&ma, fifo_max + 1) != EINVAL)
+    {
+      printf ("mutexattr_setprioceiling %d did not fail with EINVAL\n",
+	      fifo_max + 1);
+      return 1;
+    }
+  
+  if (fifo_min > 0
+      && pthread_mutexattr_setprioceiling (&ma, fifo_min - 1) != EINVAL)
+    {
+      printf ("mutexattr_setprioceiling %d did not fail with EINVAL\n",
+	      fifo_min - 1);
+      return 1;
+    }
+
+  if (pthread_mutexattr_setprioceiling (&ma, fifo_min))
+    {
+      puts ("mutexattr_setprioceiling failed");
+      return 1;
+    }
+
+  if (pthread_mutexattr_setprioceiling (&ma, fifo_max))
+    {
+      puts ("mutexattr_setprioceiling failed");
+      return 1;
+    }
+
+  if (pthread_mutexattr_setprioceiling (&ma, 6))
+    {
+      puts ("mutexattr_setprioceiling failed");
+      return 1;
+    }
+
+  if (pthread_mutexattr_getprioceiling (&ma, &prioceiling))
+    {
+      puts ("mutexattr_getprioceiling failed");
+      return 1;
+    }
+
+  if (prioceiling != 6)
+    {
+      printf ("mutexattr_getprioceiling returned %d != 6\n",
+	      prioceiling);
+      return 1;
+    }
+
+  pthread_mutex_t m1, m2, m3;
+  int e = pthread_mutex_init (&m1, &ma);
+  if (e == ENOTSUP)
+    {
+      puts ("cannot support selected type of mutexes");
+      return 0;
+    }
+  else if (e != 0)
+    {
+      puts ("mutex_init failed");
+      return 1;
+    }
+
+  if (pthread_mutexattr_setprioceiling (&ma, 8))
+    {
+      puts ("mutexattr_setprioceiling failed");
+      return 1;
+    }
+
+  if (pthread_mutex_init (&m2, &ma))
+    {
+      puts ("mutex_init failed");
+      return 1;
+    }
+
+  if (pthread_mutexattr_setprioceiling (&ma, 5))
+    {
+      puts ("mutexattr_setprioceiling failed");
+      return 1;
+    }
+
+  if (pthread_mutex_init (&m3, &ma))
+    {
+      puts ("mutex_init failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 4);
+
+  if (pthread_mutex_lock (&m1) != 0)
+    {
+      puts ("mutex_lock failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 6);
+
+  if (pthread_mutex_trylock (&m2) != 0)
+    {
+      puts ("mutex_lock failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 8);
+
+  if (pthread_mutex_lock (&m3) != 0)
+    {
+      puts ("mutex_lock failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 8);
+
+  if (pthread_mutex_unlock (&m2) != 0)
+    {
+      puts ("mutex_unlock failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 6);
+
+  if (pthread_mutex_unlock (&m1) != 0)
+    {
+      puts ("mutex_unlock failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 5);
+
+  if (pthread_mutex_lock (&m2) != 0)
+    {
+      puts ("mutex_lock failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 8);
+
+  if (pthread_mutex_unlock (&m2) != 0)
+    {
+      puts ("mutex_unlock failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 5);
+
+  if (pthread_mutex_getprioceiling (&m1, &prioceiling))
+    {
+      puts ("mutex_getprioceiling m1 failed");
+      return 1;
+    }
+  else if (prioceiling != 6)
+    {
+      printf ("unexpected m1 prioceiling %d != 6\n", prioceiling);
+      return 1;
+    }
+
+  if (pthread_mutex_getprioceiling (&m2, &prioceiling))
+    {
+      puts ("mutex_getprioceiling m2 failed");
+      return 1;
+    }
+  else if (prioceiling != 8)
+    {
+      printf ("unexpected m2 prioceiling %d != 8\n", prioceiling);
+      return 1;
+    }
+
+  if (pthread_mutex_getprioceiling (&m3, &prioceiling))
+    {
+      puts ("mutex_getprioceiling m3 failed");
+      return 1;
+    }
+  else if (prioceiling != 5)
+    {
+      printf ("unexpected m3 prioceiling %d != 5\n", prioceiling);
+      return 1;
+    }
+
+  if (pthread_mutex_setprioceiling (&m1, 7, &prioceiling))
+    {
+      printf ("mutex_setprioceiling failed");
+      return 1;
+    }
+  else if (prioceiling != 6)
+    {
+      printf ("unexpected m1 old prioceiling %d != 6\n", prioceiling);
+      return 1;
+    }
+    
+  if (pthread_mutex_getprioceiling (&m1, &prioceiling))
+    {
+      puts ("mutex_getprioceiling m1 failed");
+      return 1;
+    }
+  else if (prioceiling != 7)
+    {
+      printf ("unexpected m1 prioceiling %d != 7\n", prioceiling);
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 5);
+
+  if (pthread_mutex_unlock (&m3) != 0)
+    {
+      puts ("mutex_unlock failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 4);
+
+  if (pthread_mutex_trylock (&m1) != 0)
+    {
+      puts ("mutex_lock failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (4, 7);
+
+  struct sched_param sp;
+  memset (&sp, 0, sizeof (sp));
+  sp.sched_priority = 8;
+  if (pthread_setschedparam (pthread_self (), SCHED_FIFO, &sp))
+    {
+      puts ("cannot set scheduling params");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (8, 8);
+
+  if (pthread_mutex_unlock (&m1) != 0)
+    {
+      puts ("mutex_unlock failed");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (8, 8);
+
+  if (pthread_mutex_lock (&m3) != EINVAL)
+    {
+      puts ("pthread_mutex_lock didn't fail with EINVAL");
+      return 1;
+    }
+
+  CHECK_TPP_PRIORITY (8, 8);
+
+  if (pthread_mutex_destroy (&m1) != 0)
+    {
+      puts ("mutex_destroy failed");
+      return 1;
+    }
+
+  if (pthread_mutex_destroy (&m2) != 0)
+    {
+      puts ("mutex_destroy failed");
+      return 1;
+    }
+
+  if (pthread_mutex_destroy (&m3) != 0)
+    {
+      puts ("mutex_destroy failed");
+      return 1;
+    }
+
+  if (pthread_mutexattr_destroy (&ma) != 0)
+    {
+      puts ("mutexattr_destroy failed");
+      return 1;
+    }
+
+  return ret;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"