| /* Copyright (C) 2006-2014 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #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" |