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-rw-r--r--test/math/test-nan-overflow.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/test/math/test-nan-overflow.c b/test/math/test-nan-overflow.c
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--- a/test/math/test-nan-overflow.c
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-/* Test nan functions stack overflow (bug 16962).
- Copyright (C) 2015-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <math.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/resource.h>
-
-#define STACK_LIM 1048576
-#define STRING_SIZE (2 * STACK_LIM)
-
-static int
-do_test (void)
-{
- int result = 0;
- struct rlimit lim;
- getrlimit (RLIMIT_STACK, &lim);
- lim.rlim_cur = STACK_LIM;
- setrlimit (RLIMIT_STACK, &lim);
- char *nanstr = malloc (STRING_SIZE);
- if (nanstr == NULL)
- {
- puts ("malloc failed, cannot test");
- return 77;
- }
- memset (nanstr, '0', STRING_SIZE - 1);
- nanstr[STRING_SIZE - 1] = 0;
-#define NAN_TEST(TYPE, FUNC) \
- do \
- { \
- char *volatile p = nanstr; \
- volatile TYPE v = FUNC (p); \
- if (isnan (v)) \
- puts ("PASS: " #FUNC); \
- else \
- { \
- puts ("FAIL: " #FUNC); \
- result = 1; \
- } \
- } \
- while (0)
- NAN_TEST (float, nanf);
- NAN_TEST (double, nan);
-#ifndef NO_LONG_DOUBLE
- NAN_TEST (long double, nanl);
-#endif
- return result;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"