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Diffstat (limited to 'test/nptl/tst-mutex9.c')
| -rw-r--r-- | test/nptl/tst-mutex9.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/test/nptl/tst-mutex9.c b/test/nptl/tst-mutex9.c deleted file mode 100644 index a4bb3aaaf..000000000 --- a/test/nptl/tst-mutex9.c +++ /dev/null @@ -1,190 +0,0 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. - - 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 <pthread.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <sys/mman.h> -#include <sys/wait.h> -#include <stdint.h> -#include <stdlib.h> -#include <sys/time.h> - -int gettimeofday(struct timeval *tv, struct timezone *tz); - - -static int -do_test (void) -{ - size_t ps = sysconf (_SC_PAGESIZE); - char tmpfname[] = "/tmp/tst-mutex9.XXXXXX"; - char data[ps]; - void *mem; - int fd; - pthread_mutex_t *m; - pthread_mutexattr_t a; - pid_t pid; - char *p; - - fd = mkstemp (tmpfname); - if (fd == -1) - { - printf ("cannot open temporary file: %m\n"); - return 1; - } - - /* Make sure it is always removed. */ - unlink (tmpfname); - - /* Create one page of data. */ - memset (data, '\0', ps); - - /* Write the data to the file. */ - if (write (fd, data, ps) != (ssize_t) ps) - { - puts ("short write"); - return 1; - } - - mem = mmap (NULL, ps, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); - if (mem == MAP_FAILED) - { - printf ("mmap failed: %m\n"); - return 1; - } - - m = (pthread_mutex_t *) (((uintptr_t) mem + __alignof (pthread_mutex_t)) - & ~(__alignof (pthread_mutex_t) - 1)); - p = (char *) (m + 1); - - if (pthread_mutexattr_init (&a) != 0) - { - puts ("mutexattr_init failed"); - return 1; - } - - if (pthread_mutexattr_setpshared (&a, PTHREAD_PROCESS_SHARED) != 0) - { - puts ("mutexattr_setpshared failed"); - return 1; - } - - if (pthread_mutexattr_settype (&a, PTHREAD_MUTEX_RECURSIVE) != 0) - { - puts ("mutexattr_settype failed"); - return 1; - } - - if (pthread_mutex_init (m, &a) != 0) - { - puts ("mutex_init failed"); - return 1; - } - - if (pthread_mutex_lock (m) != 0) - { - puts ("mutex_lock failed"); - return 1; - } - - if (pthread_mutexattr_destroy (&a) != 0) - { - puts ("mutexattr_destroy failed"); - return 1; - } - - puts ("going to fork now"); - pid = fork (); - if (pid == -1) - { - puts ("fork failed"); - return 1; - } - else if (pid == 0) - { - if (pthread_mutex_trylock (m) == 0) - { - puts ("child: mutex_trylock succeeded"); - exit (1); - } - - if (pthread_mutex_unlock (m) == 0) - { - puts ("child: mutex_unlock succeeded"); - exit (1); - } - - struct timeval tv; - gettimeofday (&tv, NULL); - struct timespec ts; - TIMEVAL_TO_TIMESPEC (&tv, &ts); - ts.tv_nsec += 500000000; - if (ts.tv_nsec >= 1000000000) - { - ++ts.tv_sec; - ts.tv_nsec -= 1000000000; - } - - int e = pthread_mutex_timedlock (m, &ts); - if (e == 0) - { - puts ("child: mutex_timedlock succeeded"); - exit (1); - } - if (e != ETIMEDOUT) - { - puts ("child: mutex_timedlock didn't time out"); - exit (1); - } - - alarm (1); - - pthread_mutex_lock (m); - - puts ("child: mutex_lock returned"); - - exit (0); - } - - sleep (2); - - int status; - if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid) - { - puts ("waitpid failed"); - return 1; - } - if (! WIFSIGNALED (status)) - { - puts ("child not killed by signal"); - return 1; - } - if (WTERMSIG (status) != SIGALRM) - { - puts ("child not killed by SIGALRM"); - return 1; - } - - return 0; -} - -#define TIMEOUT 3 -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |