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Diffstat (limited to 'test/math/test-nan-overflow.c')
-rw-r--r-- | test/math/test-nan-overflow.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/test/math/test-nan-overflow.c b/test/math/test-nan-overflow.c deleted file mode 100644 index 99c2eb8..0000000 --- a/test/math/test-nan-overflow.c +++ /dev/null @@ -1,67 +0,0 @@ -/* 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" |