| /* Test case for BZ #16634. |
| |
| Verify that incorrectly dlopen()ing an executable without |
| __RTLD_OPENEXEC does not cause assertion in ld.so. |
| |
| Copyright (C) 2014-2018 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/>. |
| |
| Note: this test currently only fails when glibc is configured with |
| --enable-hardcoded-path-in-tests. */ |
| |
| #include <assert.h> |
| #include <dlfcn.h> |
| #include <stdio.h> |
| #include <pthread.h> |
| |
| __thread int x; |
| |
| void * |
| fn (void *p) |
| { |
| return p; |
| } |
| |
| static int |
| do_test (int argc, char *argv[]) |
| { |
| int j; |
| |
| for (j = 0; j < 100; ++j) |
| { |
| pthread_t thr; |
| void *p; |
| int rc; |
| |
| p = dlopen (argv[0], RTLD_LAZY); |
| if (p != NULL) |
| { |
| fprintf (stderr, "dlopen unexpectedly succeeded\n"); |
| return 1; |
| } |
| rc = pthread_create (&thr, NULL, fn, NULL); |
| assert (rc == 0); |
| |
| rc = pthread_join (thr, NULL); |
| assert (rc == 0); |
| } |
| |
| return 0; |
| } |
| |
| #define TEST_FUNCTION_ARGV do_test |
| #include <support/test-driver.c> |