/* Test case for BZ #16634. Verify that incorrectly dlopen()ing an executable without __RTLD_OPENEXEC does not cause assertion in ld.so. Copyright (C) 2014-2016 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/>. 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 do_test (argc, argv) #include "../test-skeleton.c"