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Diffstat (limited to 'test/nptl/tst-cond12.c')
| -rw-r--r-- | test/nptl/tst-cond12.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/test/nptl/tst-cond12.c b/test/nptl/tst-cond12.c deleted file mode 100644 index b38d9d5ec..000000000 --- a/test/nptl/tst-cond12.c +++ /dev/null @@ -1,195 +0,0 @@ -/* Copyright (C) 2003 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 <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/mman.h> -#include <sys/wait.h> - - -static char fname[] = "/tmp/tst-cond12-XXXXXX"; -static int fd; - - -static void prepare (void); -#define PREPARE(argc, argv) prepare () - -static int do_test (void); -#define TEST_FUNCTION do_test () - -#include "../test-skeleton.c" - - -static void -prepare (void) -{ - fd = mkstemp (fname); - if (fd == -1) - { - printf ("mkstemp failed: %m\n"); - exit (1); - } - add_temp_file (fname); - if (ftruncate (fd, 1000) < 0) - { - printf ("ftruncate failed: %m\n"); - exit (1); - } -} - - -static int -do_test (void) -{ - struct - { - pthread_mutex_t m; - pthread_cond_t c; - int var; - } *p = mmap (NULL, sizeof (*p), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); - if (p == MAP_FAILED) - { - printf ("initial mmap failed: %m\n"); - return 1; - } - - pthread_mutexattr_t ma; - if (pthread_mutexattr_init (&ma) != 0) - { - puts ("mutexattr_init failed"); - return 1; - } - if (pthread_mutexattr_setpshared (&ma, 1) != 0) - { - puts ("mutexattr_setpshared failed"); - return 1; - } - if (pthread_mutex_init (&p->m, &ma) != 0) - { - puts ("mutex_init failed"); - return 1; - } - if (pthread_mutexattr_destroy (&ma) != 0) - { - puts ("mutexattr_destroy failed"); - return 1; - } - - pthread_condattr_t ca; - if (pthread_condattr_init (&ca) != 0) - { - puts ("condattr_init failed"); - return 1; - } - if (pthread_condattr_setpshared (&ca, 1) != 0) - { - puts ("condattr_setpshared failed"); - return 1; - } - if (pthread_cond_init (&p->c, &ca) != 0) - { - puts ("mutex_init failed"); - return 1; - } - if (pthread_condattr_destroy (&ca) != 0) - { - puts ("condattr_destroy failed"); - return 1; - } - - if (pthread_mutex_lock (&p->m) != 0) - { - puts ("initial mutex_lock failed"); - return 1; - } - - p->var = 42; - - pid_t pid = fork (); - if (pid == -1) - { - printf ("fork failed: %m\n"); - return 1; - } - - if (pid == 0) - { - void *oldp = p; - p = mmap (NULL, sizeof (*p), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); - - if (p == oldp) - { - puts ("child: mapped to same address"); - kill (getppid (), SIGKILL); - exit (1); - } - - munmap (oldp, sizeof (*p)); - - if (pthread_mutex_lock (&p->m) != 0) - { - puts ("child: mutex_lock failed"); - kill (getppid (), SIGKILL); - exit (1); - } - - p->var = 0; - -#ifndef USE_COND_SIGNAL - if (pthread_cond_broadcast (&p->c) != 0) - { - puts ("child: cond_broadcast failed"); - kill (getppid (), SIGKILL); - exit (1); - } -#else - if (pthread_cond_signal (&p->c) != 0) - { - puts ("child: cond_signal failed"); - kill (getppid (), SIGKILL); - exit (1); - } -#endif - - if (pthread_mutex_unlock (&p->m) != 0) - { - puts ("child: mutex_unlock failed"); - kill (getppid (), SIGKILL); - exit (1); - } - - exit (0); - } - - do - pthread_cond_wait (&p->c, &p->m); - while (p->var != 0); - - if (TEMP_FAILURE_RETRY (waitpid (pid, NULL, 0)) != pid) - { - printf ("waitpid failed: %m\n"); - kill (pid, SIGKILL); - return 1; - } - - return 0; -} |