148 lines
3.1 KiB
C
148 lines
3.1 KiB
C
/* Copyright (C) 2002-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <limits.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/param.h>
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#include <unistd.h>
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static void *stack;
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static size_t size;
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static void *
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tf (void *a)
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{
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int result = 0;
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puts ("child start");
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pthread_attr_t attr;
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if (pthread_getattr_np (pthread_self (), &attr) != 0)
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{
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puts ("getattr_np failed");
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exit (1);
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}
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size_t test_size;
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void *test_stack;
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if (pthread_attr_getstack (&attr, &test_stack, &test_size) != 0)
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{
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puts ("attr_getstack failed");
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exit (1);
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}
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if (test_size != size)
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{
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printf ("child: reported size differs: is %zu, expected %zu\n",
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test_size, size);
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result = 1;
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}
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if (test_stack != stack)
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{
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printf ("child: reported stack address differs: is %p, expected %p\n",
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test_stack, stack);
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result = 1;
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}
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puts ("child OK");
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return result ? (void *) 1l : NULL;
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}
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int
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do_test (void)
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{
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int result = 0;
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size = 4 * getpagesize ();
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#ifdef PTHREAD_STACK_MIN
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size = MAX (size, PTHREAD_STACK_MIN);
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#endif
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if (posix_memalign (&stack, getpagesize (), size) != 0)
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{
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puts ("out of memory while allocating the stack memory");
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exit (1);
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}
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pthread_attr_t attr;
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if (pthread_attr_init (&attr) != 0)
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{
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puts ("attr_init failed");
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exit (1);
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}
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puts ("attr_setstack");
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if (pthread_attr_setstack (&attr, stack, size) != 0)
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{
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puts ("attr_setstack failed");
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exit (1);
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}
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size_t test_size;
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void *test_stack;
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puts ("attr_getstack");
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if (pthread_attr_getstack (&attr, &test_stack, &test_size) != 0)
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{
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puts ("attr_getstack failed");
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exit (1);
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}
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if (test_size != size)
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{
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printf ("reported size differs: is %zu, expected %zu\n",
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test_size, size);
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result = 1;
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}
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if (test_stack != stack)
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{
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printf ("reported stack address differs: is %p, expected %p\n",
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test_stack, stack);
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result = 1;
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}
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puts ("create");
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pthread_t th;
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if (pthread_create (&th, &attr, tf, NULL) != 0)
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{
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puts ("failed to create thread");
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exit (1);
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}
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void *status;
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if (pthread_join (th, &status) != 0)
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{
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puts ("join failed");
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exit (1);
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}
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result |= status != NULL;
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return result;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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