| /* Copyright (C) 2013-2018 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 <locale.h> |
| #include <stdio.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <support/check.h> |
| #include <support/test-driver.h> |
| |
| /* Verify that strcoll does not crash for large strings for which it |
| cannot cache weight lookup results. The size is large enough to |
| cause integer overflows on 32-bit as well as buffer overflows on |
| 64-bit. */ |
| #define SIZE 0x40000000ul |
| |
| int |
| do_test (void) |
| { |
| TEST_VERIFY_EXIT (setlocale (LC_COLLATE, "en_GB.UTF-8") != NULL); |
| |
| char *p = malloc (SIZE); |
| if (p == NULL) |
| { |
| puts ("info: could not allocate memory, cannot run test"); |
| return EXIT_UNSUPPORTED; |
| } |
| |
| memset (p, 'x', SIZE - 1); |
| p[SIZE - 1] = 0; |
| printf ("info: strcoll result: %d\n", strcoll (p, p)); |
| return 0; |
| } |
| |
| /* This test can rung for a long time, but it should complete within |
| this time on reasonably current hardware. */ |
| #define TIMEOUT 300 |
| #include <support/test-driver.c> |
