glibc/nptl/tst-mutexpp10.c

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/* Copyright (C) 2006-2020 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
Prefer https to http for gnu.org and fsf.org URLs Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 13:40:42 +08:00
<https://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;
}
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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;
}
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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"