mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-24 10:22:41 +08:00
101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/* Copyright (C) 2003-2013 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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
/* Test whether pthread_create/pthread_join with user defined stacks
|
|
doesn't leak memory.
|
|
NOTE: this tests functionality beyond POSIX. In POSIX user defined
|
|
stacks cannot be ever freed once used by pthread_create nor they can
|
|
be reused for other thread. */
|
|
|
|
#include <limits.h>
|
|
#include <mcheck.h>
|
|
#include <pthread.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
static int seen;
|
|
|
|
static void *
|
|
tf (void *p)
|
|
{
|
|
++seen;
|
|
return NULL;
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
mtrace ();
|
|
|
|
void *stack;
|
|
int res = posix_memalign (&stack, getpagesize (), 4 * PTHREAD_STACK_MIN);
|
|
if (res)
|
|
{
|
|
printf ("malloc failed %s\n", strerror (res));
|
|
return 1;
|
|
}
|
|
|
|
pthread_attr_t attr;
|
|
pthread_attr_init (&attr);
|
|
|
|
int result = 0;
|
|
res = pthread_attr_setstack (&attr, stack, 4 * PTHREAD_STACK_MIN);
|
|
if (res)
|
|
{
|
|
printf ("pthread_attr_setstack failed %d\n", res);
|
|
result = 1;
|
|
}
|
|
|
|
for (int i = 0; i < 16; ++i)
|
|
{
|
|
/* Create the thread. */
|
|
pthread_t th;
|
|
res = pthread_create (&th, &attr, tf, NULL);
|
|
if (res)
|
|
{
|
|
printf ("pthread_create failed %d\n", res);
|
|
result = 1;
|
|
}
|
|
else
|
|
{
|
|
res = pthread_join (th, NULL);
|
|
if (res)
|
|
{
|
|
printf ("pthread_join failed %d\n", res);
|
|
result = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
pthread_attr_destroy (&attr);
|
|
|
|
if (seen != 16)
|
|
{
|
|
printf ("seen %d != 16\n", seen);
|
|
result = 1;
|
|
}
|
|
|
|
free (stack);
|
|
return result;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|