-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <stdlib.h>
+#include <tst-stack-align.h>
-struct entry
+struct item
{
int val;
const char *str;
};
#define narr (sizeof (arr) / sizeof (arr[0]))
+static int align_check;
static int
comp (const void *p1, const void *p2)
{
- struct entry *e1 = (struct entry *) p1;
- struct entry *e2 = (struct entry *) p2;
+ struct item *e1 = (struct item *) p1;
+ struct item *e2 = (struct item *) p2;
+
+ if (!align_check)
+ align_check = TEST_STACK_ALIGN () ? -1 : 1;
return e1->val - e2->val;
}
-int
-main (void)
+static int
+do_test (void)
{
- int cnt;
+ size_t cnt;
int result = 0;
- struct entry key;
- struct entry *res;
+ struct item key;
+ struct item *res;
for (cnt = 0; cnt < narr; ++cnt)
{
key.val = arr[cnt].val;
- res = (struct entry *) bsearch (&key, arr, narr, sizeof (arr[0]), comp);
+ res = (struct item *) bsearch (&key, arr, narr, sizeof (arr[0]), comp);
if (res == NULL)
{
- printf ("entry %d not found\n", cnt);
+ printf ("entry %zd not found\n", cnt);
result = 1;
}
else if (res != &arr[cnt])
/* And some special tests that shouldn't find any entry. */
key.val = -1;
- res = (struct entry *) bsearch (&key, arr, narr, sizeof (arr[0]), comp);
+ res = (struct item *) bsearch (&key, arr, narr, sizeof (arr[0]), comp);
if (res != NULL)
{
puts ("found an entry that's not there");
}
key.val = 11;
- res = (struct entry *) bsearch (&key, arr, narr, sizeof (arr[0]), comp);
+ res = (struct item *) bsearch (&key, arr, narr, sizeof (arr[0]), comp);
if (res != NULL)
{
puts ("found an entry that's not there");
}
key.val = 11;
- res = (struct entry *) bsearch (&key, arr, 0, sizeof (arr[0]), comp);
+ res = (struct item *) bsearch (&key, arr, 0, sizeof (arr[0]), comp);
if (res != NULL)
{
puts ("found an entry that's not there");
result = 1;
}
-
+
/* Now the array contains only one element - no entry should be found. */
for (cnt = 0; cnt < narr; ++cnt)
{
key.val = arr[cnt].val;
- res = (struct entry *) bsearch (&key, &arr[5], 1, sizeof (arr[0]), comp);
+ res = (struct item *) bsearch (&key, &arr[5], 1, sizeof (arr[0]), comp);
if (cnt == 5)
{
if (res == NULL)
{
- printf ("entry %d not found\n", cnt);
+ printf ("entry %zd not found\n", cnt);
result = 1;
}
else if (res != &arr[cnt])
}
}
+ if (align_check == 0)
+ {
+ puts ("alignment not checked");
+ result = 1;
+ }
+ else if (align_check == -1)
+ {
+ puts ("stack not sufficiently aligned");
+ result = 1;
+ }
+
if (result == 0)
puts ("all OK");
return result;
}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"