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-rw-r--r--nptl/tst-stack1.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/nptl/tst-stack1.c b/nptl/tst-stack1.c
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+/* Copyright (C) 2002 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static void *stack;
+static size_t size;
+
+
+static void *
+tf (void *a)
+{
+ int result = 0;
+
+ puts ("child start");
+
+ pthread_attr_t attr;
+ if (pthread_getattr_np (pthread_self (), &attr) != 0)
+ {
+ puts ("getattr_np failed");
+ exit (1);
+ }
+
+ size_t test_size;
+ void *test_stack;
+ if (pthread_attr_getstack (&attr, &test_stack, &test_size) != 0)
+ {
+ puts ("attr_getstack failed");
+ exit (1);
+ }
+
+ if (test_size != size)
+ {
+ printf ("child: reported size differs: is %zu, expected %zu\n",
+ test_size, size);
+ result = 1;
+ }
+
+ if (test_stack != stack)
+ {
+ printf ("child: reported stack address differs: is %p, expected %p\n",
+ test_stack, stack);
+ result = 1;
+ }
+
+ puts ("child OK");
+
+ return result ? (void *) 1l : NULL;
+}
+
+
+int
+do_test (void)
+{
+ int result = 0;
+
+ size = 4 * getpagesize ();
+ if (posix_memalign (&stack, getpagesize (), size) != 0)
+ {
+ puts ("out of memory while allocating the stack memory");
+ exit (1);
+ }
+
+ pthread_attr_t attr;
+ if (pthread_attr_init (&attr) != 0)
+ {
+ puts ("attr_init failed");
+ exit (1);
+ }
+
+ puts ("attr_setstack");
+ if (pthread_attr_setstack (&attr, stack, size) != 0)
+ {
+ puts ("attr_setstack failed");
+ exit (1);
+ }
+
+ size_t test_size;
+ void *test_stack;
+ puts ("attr_getstack");
+ if (pthread_attr_getstack (&attr, &test_stack, &test_size) != 0)
+ {
+ puts ("attr_getstack failed");
+ exit (1);
+ }
+
+ if (test_size != size)
+ {
+ printf ("reported size differs: is %zu, expected %zu\n",
+ test_size, size);
+ result = 1;
+ }
+
+ if (test_stack != stack)
+ {
+ printf ("reported stack address differs: is %p, expected %p\n",
+ test_stack, stack);
+ result = 1;
+ }
+
+ puts ("create");
+
+ pthread_t th;
+ if (pthread_create (&th, &attr, tf, NULL) != 0)
+ {
+ puts ("failed to create thread");
+ exit (1);
+ }
+
+ void *status;
+ if (pthread_join (th, &status) != 0)
+ {
+ puts ("join failed");
+ exit (1);
+ }
+
+ result |= status != NULL;
+
+ return result;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"