1 /* Test for integer/buffer overflow in strtod.
2 Copyright (C) 2012-2014 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
23 #define EXPONENT "e-2147483649"
24 #define SIZE 214748364
29 char *p = malloc (1 + SIZE + sizeof (EXPONENT));
32 puts ("malloc failed, cannot test for overflow");
36 memset (p + 1, '0', SIZE);
37 memcpy (p + 1 + SIZE, EXPONENT, sizeof (EXPONENT));
38 double d = strtod (p, NULL);
41 printf ("strtod returned wrong value: %a\n", d);
47 #define TEST_FUNCTION do_test ()
49 #include "../test-skeleton.c"