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-rw-r--r--test/nptl/tst-mutex4.c190
1 files changed, 0 insertions, 190 deletions
diff --git a/test/nptl/tst-mutex4.c b/test/nptl/tst-mutex4.c
deleted file mode 100644
index f66abc052..000000000
--- a/test/nptl/tst-mutex4.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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 <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/wait.h>
-
-
-static int
-do_test (void)
-{
- size_t ps = sysconf (_SC_PAGESIZE);
- char tmpfname[] = "/tmp/tst-mutex4.XXXXXX";
- char data[ps];
- void *mem;
- int fd;
- pthread_mutex_t *m;
- pthread_mutexattr_t a;
- pid_t pid;
- char *p;
- int err;
- int s;
-
- 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_getpshared (&a, &s) != 0)
- {
- puts ("1st mutexattr_getpshared failed");
- return 1;
- }
-
- if (s != PTHREAD_PROCESS_PRIVATE)
- {
- puts ("default pshared value wrong");
- return 1;
- }
-
- if (pthread_mutexattr_setpshared (&a, PTHREAD_PROCESS_SHARED) != 0)
- {
- puts ("mutexattr_setpshared failed");
- return 1;
- }
-
- if (pthread_mutexattr_getpshared (&a, &s) != 0)
- {
- puts ("2nd mutexattr_getpshared failed");
- return 1;
- }
-
- if (s != PTHREAD_PROCESS_SHARED)
- {
- puts ("pshared value after setpshared call wrong");
- 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;
- }
-
- err = pthread_mutex_trylock (m);
- if (err == 0)
- {
- puts ("mutex_trylock succeeded");
- return 1;
- }
- else if (err != EBUSY)
- {
- puts ("mutex_trylock didn't return EBUSY");
- return 1;
- }
-
- *p = 0;
-
- puts ("going to fork now");
- pid = fork ();
- if (pid == -1)
- {
- puts ("fork failed");
- return 1;
- }
- else if (pid == 0)
- {
- /* Play some lock ping-pong. It's our turn to unlock first. */
- if ((*p)++ != 0)
- {
- puts ("child: *p != 0");
- return 1;
- }
-
- if (pthread_mutex_unlock (m) != 0)
- {
- puts ("child: 1st mutex_unlock failed");
- return 1;
- }
-
- puts ("child done");
- }
- else
- {
- if (pthread_mutex_lock (m) != 0)
- {
- puts ("parent: 2nd mutex_lock failed");
- return 1;
- }
-
- if (*p != 1)
- {
- puts ("*p != 1");
- return 1;
- }
-
- puts ("parent done");
- }
-
- return 0;
-}
-
-#define TIMEOUT 4
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"