| /* BZ #19408 linux personality syscall wrapper test. |
| |
| Copyright (C) 2015-2018 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 <errno.h> |
| #include <sys/personality.h> |
| |
| static int |
| do_test (void) |
| { |
| int rc = 0; |
| unsigned int test_persona = -EINVAL; |
| unsigned int saved_persona; |
| |
| errno = 0xdefaced; |
| saved_persona = personality (0xffffffff); |
| |
| if (personality (test_persona) != saved_persona || |
| personality (0xffffffff) == -1 || |
| personality (PER_LINUX) == -1 || |
| personality (0xffffffff) != PER_LINUX || |
| 0xdefaced != errno) |
| rc = 1; |
| |
| (void) personality (saved_persona); |
| return rc; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |
