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Diffstat (limited to 'nptl/tst-mutexpp10.c')
| -rw-r--r-- | nptl/tst-mutexpp10.c | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/nptl/tst-mutexpp10.c b/nptl/tst-mutexpp10.c new file mode 100644 index 0000000000..78281a4d3b --- /dev/null +++ b/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" |