/* Copyright (C) 2003, 2004 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. */ /* 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"