diff options
author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:06 -0700 |
---|---|---|
committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:06 -0700 |
commit | 75accc3bc3c164ac6063c384c98f0dfa7d489dcc (patch) | |
tree | a17543fc0ddbfd1478f4b68123bc32f12a31176f /test/nptl/tst-stack1.c | |
parent | a319d590551ff74bbc4de51243e2d5f20ac4c7fd (diff) |
test/nptl/: tests for NPTL
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/nptl/tst-stack1.c')
-rw-r--r-- | test/nptl/tst-stack1.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/test/nptl/tst-stack1.c b/test/nptl/tst-stack1.c new file mode 100644 index 000000000..93405981d --- /dev/null +++ b/test/nptl/tst-stack1.c @@ -0,0 +1,146 @@ +/* Copyright (C) 2002, 2003 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 <limits.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/param.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 = MAX (4 * getpagesize (), PTHREAD_STACK_MIN); + 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" |