* Makefile (tests): Add tst-cond7.
	* tst-cond7.c: New file.
This commit is contained in:
Ulrich Drepper 2003-01-04 02:52:17 +00:00
parent b1151300d6
commit 7edb2ae36f
3 changed files with 158 additions and 1 deletions

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@ -1,5 +1,8 @@
2003-01-03 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-cond7.
* tst-cond7.c: New file.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
(condvar_cleanup): Get condvar address from the right place.

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@ -122,7 +122,7 @@ omit-deps = $(unix-syscalls:%=ptw-%)
tests = tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
tst-mutex7 \
tst-spin1 tst-spin2 tst-spin3 \
tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 \
tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
tst-rwlock6 tst-rwlock7 \
tst-once1 tst-once2 \

154
nptl/tst-cond7.c Normal file
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@ -0,0 +1,154 @@
/* Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <pthread.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/time.h>
typedef struct
{
pthread_cond_t cond;
pthread_mutex_t lock;
pthread_t h;
} T;
static volatile bool done;
static void *
tf (void *arg)
{
puts ("child created");
T *t = (T *) arg;
if (pthread_mutex_lock (&t->lock) != 0)
{
puts ("child: lock failed");
exit (1);
}
done = true;
if (pthread_cond_signal (&t->cond) != 0)
{
puts ("child: cond_signal failed");
exit (1);
}
if (pthread_cond_wait (&t->cond, &t->lock) != 0)
{
puts ("child: cond_wait failed");
exit (1);
}
if (pthread_mutex_unlock (&t->lock) != 0)
{
puts ("child: unlock failed");
exit (1);
}
return NULL;
}
static int
do_test (void)
{
int i;
#define N 100
T *t[N];
for (i = 0; i < N; ++i)
{
printf ("round %d\n", i);
t[i] = (T *) malloc (sizeof (T));
if (t[i] == NULL)
{
puts ("out of memory");
exit (1);
}
if (pthread_mutex_init (&t[i]->lock, NULL) != 0
|| pthread_cond_init (&t[i]->cond, NULL) != 0)
{
puts ("an _init function failed");
exit (1);
}
if (pthread_mutex_lock (&t[i]->lock) != 0)
{
puts ("initial mutex_lock failed");
exit (1);
}
done = false;
if (pthread_create (&t[i]->h, NULL, tf, t[i]) != 0)
{
puts ("pthread_create failed");
exit (1);
}
do
if (pthread_cond_wait (&t[i]->cond, &t[i]->lock) != 0)
{
puts ("cond_wait failed");
exit (1);
}
while (! done);
if (pthread_cancel (t[i]->h) != 0)
{
puts ("cancel failed");
exit (1);
}
puts ("parent: joining now");
void *result;
if (pthread_join (t[i]->h, &result) != 0)
{
puts ("join failed");
exit (1);
}
if (result != PTHREAD_CANCELED)
{
puts ("result != PTHREAD_CANCELED");
exit (1);
}
}
for (i = 0; i < N; ++i)
free (t[i]);
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"