diff options
Diffstat (limited to 'elf/tst-dlopen-aout.c')
-rw-r--r-- | elf/tst-dlopen-aout.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/elf/tst-dlopen-aout.c b/elf/tst-dlopen-aout.c new file mode 100644 index 0000000000..d3534250e0 --- /dev/null +++ b/elf/tst-dlopen-aout.c @@ -0,0 +1,61 @@ +/* Test case for BZ #16634. + + Copyright (C) 2014 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; +} + +int +main (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; +} |