335 lines
7.0 KiB
C
335 lines
7.0 KiB
C
/* Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <limits.h>
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#include <pthread.h>
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#include <sched.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "tst-tpp.h"
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static int
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do_test (void)
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{
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int ret = 0;
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init_tpp_test ();
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pthread_mutexattr_t ma;
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if (pthread_mutexattr_init (&ma))
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{
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puts ("mutexattr_init failed");
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return 1;
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}
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if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_PROTECT))
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{
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puts ("mutexattr_setprotocol failed");
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return 1;
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}
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int prioceiling;
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if (pthread_mutexattr_getprioceiling (&ma, &prioceiling))
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{
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puts ("mutexattr_getprioceiling failed");
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return 1;
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}
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if (prioceiling < fifo_min || prioceiling > fifo_max)
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{
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printf ("prioceiling %d not in %d..%d range\n",
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prioceiling, fifo_min, fifo_max);
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return 1;
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}
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if (fifo_max < INT_MAX
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&& pthread_mutexattr_setprioceiling (&ma, fifo_max + 1) != EINVAL)
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{
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printf ("mutexattr_setprioceiling %d did not fail with EINVAL\n",
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fifo_max + 1);
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return 1;
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}
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if (fifo_min > 0
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&& pthread_mutexattr_setprioceiling (&ma, fifo_min - 1) != EINVAL)
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{
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printf ("mutexattr_setprioceiling %d did not fail with EINVAL\n",
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fifo_min - 1);
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return 1;
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}
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if (pthread_mutexattr_setprioceiling (&ma, fifo_min))
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{
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puts ("mutexattr_setprioceiling failed");
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return 1;
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}
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if (pthread_mutexattr_setprioceiling (&ma, fifo_max))
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{
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puts ("mutexattr_setprioceiling failed");
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return 1;
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}
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if (pthread_mutexattr_setprioceiling (&ma, 6))
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{
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puts ("mutexattr_setprioceiling failed");
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return 1;
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}
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if (pthread_mutexattr_getprioceiling (&ma, &prioceiling))
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{
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puts ("mutexattr_getprioceiling failed");
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return 1;
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}
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if (prioceiling != 6)
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{
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printf ("mutexattr_getprioceiling returned %d != 6\n",
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prioceiling);
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return 1;
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}
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pthread_mutex_t m1, m2, m3;
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int e = pthread_mutex_init (&m1, &ma);
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if (e == ENOTSUP)
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{
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puts ("cannot support selected type of mutexes");
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return 0;
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}
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else if (e != 0)
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{
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puts ("mutex_init failed");
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return 1;
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}
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if (pthread_mutexattr_setprioceiling (&ma, 8))
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{
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puts ("mutexattr_setprioceiling failed");
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return 1;
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}
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if (pthread_mutex_init (&m2, &ma))
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{
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puts ("mutex_init failed");
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return 1;
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}
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if (pthread_mutexattr_setprioceiling (&ma, 5))
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{
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puts ("mutexattr_setprioceiling failed");
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return 1;
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}
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if (pthread_mutex_init (&m3, &ma))
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{
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puts ("mutex_init failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 4);
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if (pthread_mutex_lock (&m1) != 0)
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{
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puts ("mutex_lock failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 6);
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if (pthread_mutex_trylock (&m2) != 0)
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{
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puts ("mutex_lock failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 8);
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if (pthread_mutex_lock (&m3) != 0)
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{
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puts ("mutex_lock failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 8);
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if (pthread_mutex_unlock (&m2) != 0)
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{
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puts ("mutex_unlock failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 6);
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if (pthread_mutex_unlock (&m1) != 0)
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{
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puts ("mutex_unlock failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 5);
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if (pthread_mutex_lock (&m2) != 0)
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{
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puts ("mutex_lock failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 8);
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if (pthread_mutex_unlock (&m2) != 0)
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{
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puts ("mutex_unlock failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 5);
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if (pthread_mutex_getprioceiling (&m1, &prioceiling))
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{
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puts ("mutex_getprioceiling m1 failed");
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return 1;
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}
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else if (prioceiling != 6)
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{
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printf ("unexpected m1 prioceiling %d != 6\n", prioceiling);
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return 1;
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}
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if (pthread_mutex_getprioceiling (&m2, &prioceiling))
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{
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puts ("mutex_getprioceiling m2 failed");
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return 1;
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}
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else if (prioceiling != 8)
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{
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printf ("unexpected m2 prioceiling %d != 8\n", prioceiling);
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return 1;
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}
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if (pthread_mutex_getprioceiling (&m3, &prioceiling))
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{
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puts ("mutex_getprioceiling m3 failed");
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return 1;
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}
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else if (prioceiling != 5)
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{
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printf ("unexpected m3 prioceiling %d != 5\n", prioceiling);
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return 1;
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}
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if (pthread_mutex_setprioceiling (&m1, 7, &prioceiling))
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{
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printf ("mutex_setprioceiling failed");
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return 1;
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}
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else if (prioceiling != 6)
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{
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printf ("unexpected m1 old prioceiling %d != 6\n", prioceiling);
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return 1;
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}
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if (pthread_mutex_getprioceiling (&m1, &prioceiling))
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{
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puts ("mutex_getprioceiling m1 failed");
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return 1;
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}
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else if (prioceiling != 7)
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{
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printf ("unexpected m1 prioceiling %d != 7\n", prioceiling);
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 5);
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if (pthread_mutex_unlock (&m3) != 0)
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{
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puts ("mutex_unlock failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 4);
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if (pthread_mutex_trylock (&m1) != 0)
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{
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puts ("mutex_lock failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (4, 7);
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struct sched_param sp;
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memset (&sp, 0, sizeof (sp));
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sp.sched_priority = 8;
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if (pthread_setschedparam (pthread_self (), SCHED_FIFO, &sp))
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{
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puts ("cannot set scheduling params");
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return 1;
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}
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CHECK_TPP_PRIORITY (8, 8);
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if (pthread_mutex_unlock (&m1) != 0)
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{
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puts ("mutex_unlock failed");
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return 1;
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}
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CHECK_TPP_PRIORITY (8, 8);
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if (pthread_mutex_lock (&m3) != EINVAL)
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{
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puts ("pthread_mutex_lock didn't fail with EINVAL");
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return 1;
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}
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CHECK_TPP_PRIORITY (8, 8);
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if (pthread_mutex_destroy (&m1) != 0)
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{
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puts ("mutex_destroy failed");
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return 1;
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}
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if (pthread_mutex_destroy (&m2) != 0)
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{
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puts ("mutex_destroy failed");
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return 1;
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}
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if (pthread_mutex_destroy (&m3) != 0)
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{
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puts ("mutex_destroy failed");
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return 1;
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}
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if (pthread_mutexattr_destroy (&ma) != 0)
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{
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puts ("mutexattr_destroy failed");
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return 1;
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}
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return ret;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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