about summary refs log tree commit diff
path: root/nptl/tst-mutex4.c
diff options
context:
space:
mode:
authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-09 17:15:47 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-09 17:17:06 +0000
commit74159dc58af2ce8a32b62daecd587f29ff7931f2 (patch)
tree089ea56ba675c3aed5c9a8f66ec8cc2e3469338f /nptl/tst-mutex4.c
parent71d52ac4d65435791d8fa9f52abab7107ef7f7e8 (diff)
downloadglibc-74159dc58af2ce8a32b62daecd587f29ff7931f2.tar.gz
glibc-74159dc58af2ce8a32b62daecd587f29ff7931f2.tar.xz
glibc-74159dc58af2ce8a32b62daecd587f29ff7931f2.zip
pthread: Move most mutex tests from nptl to sysdeps/pthread
So they can be checked with htl too.

XFAIL tst-mutex4, for which support is still missing in htl.
Diffstat (limited to 'nptl/tst-mutex4.c')
-rw-r--r--nptl/tst-mutex4.c276
1 files changed, 0 insertions, 276 deletions
diff --git a/nptl/tst-mutex4.c b/nptl/tst-mutex4.c
deleted file mode 100644
index 8ac6666fa0..0000000000
--- a/nptl/tst-mutex4.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/* Copyright (C) 2002-2020 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
-   <https://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;
-  pthread_barrier_t *b;
-  pthread_barrierattr_t ba;
-
-  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) - 1)
-			   & ~(__alignof (pthread_mutex_t) - 1));
-  b = (pthread_barrier_t *) (((uintptr_t) (m + 1)
-			      + __alignof (pthread_barrier_t) - 1)
-			     & ~(__alignof (pthread_barrier_t) - 1));
-  p = (char *) (b + 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;
-    }
-
-#ifdef ENABLE_PI
-  if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0)
-    {
-      puts ("pthread_mutexattr_setprotocol failed");
-      return 1;
-    }
-#endif
-
-  if ((err = pthread_mutex_init (m, &a)) != 0)
-    {
-#ifdef ENABLE_PI
-      if (err == ENOTSUP)
-	{
-	  puts ("PI mutexes unsupported");
-	  return 0;
-	}
-#endif
-      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;
-    }
-
-  if (pthread_barrierattr_init (&ba) != 0)
-    {
-      puts ("barrierattr_init failed");
-      return 1;
-    }
-
-  if (pthread_barrierattr_setpshared (&ba, PTHREAD_PROCESS_SHARED) != 0)
-    {
-      puts ("barrierattr_setpshared failed");
-      return 1;
-    }
-
-  if (pthread_barrier_init (b, &ba, 2) != 0)
-    {
-      puts ("barrier_init failed");
-      return 1;
-    }
-
-  if (pthread_barrierattr_destroy (&ba) != 0)
-    {
-      puts ("barrierattr_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;
-
-  if (pthread_mutex_unlock (m) != 0)
-    {
-      puts ("parent: 1st mutex_unlock 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_lock (m) != 0)
-	{
-	  puts ("child: mutex_lock failed");
-	  return 1;
-	}
-
-      int e = pthread_barrier_wait (b);
-      if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  puts ("child: barrier_wait failed");
-	  return 1;
-	}
-
-      if ((*p)++ != 0)
-	{
-	  puts ("child: *p != 0");
-	  return 1;
-	}
-
-      if (pthread_mutex_unlock (m) != 0)
-	{
-	  puts ("child: mutex_unlock failed");
-	  return 1;
-	}
-
-      puts ("child done");
-    }
-  else
-    {
-      int e = pthread_barrier_wait (b);
-      if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  puts ("parent: barrier_wait failed");
-	  return 1;
-	}
-
-      if (pthread_mutex_lock (m) != 0)
-	{
-	  puts ("parent: 2nd mutex_lock failed");
-	  return 1;
-	}
-
-      if (*p != 1)
-	{
-	  puts ("*p != 1");
-	  return 1;
-	}
-
-      if (pthread_mutex_unlock (m) != 0)
-	{
-	  puts ("parent: 2nd mutex_unlock failed");
-	  return 1;
-	}
-
-      if (pthread_mutex_destroy (m) != 0)
-	{
-	  puts ("mutex_destroy failed");
-	  return 1;
-	}
-
-      if (pthread_barrier_destroy (b) != 0)
-	{
-	  puts ("barrier_destroy failed");
-	  return 1;
-	}
-
-      puts ("parent done");
-    }
-
-  return 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"