diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/tst-clone.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/tst-clone.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-clone.c b/sysdeps/unix/sysv/linux/tst-clone.c new file mode 100644 index 0000000000..8e249c2f04 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-clone.c @@ -0,0 +1,56 @@ +/* Test for proper error/errno handling in clone. + Copyright (C) 2006 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* BZ #2386 */ +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sched.h> + +int child_fn(void *arg) +{ + puts ("FAIL: in child_fn(); should not be here"); + exit(1); +} + +static int +do_test (void) +{ + int result; + +#ifdef __ia64__ + result = __clone2(child_fn, NULL, 0, 0, NULL, NULL, NULL); +#else + result = clone(child_fn, NULL, (int) NULL, NULL); +#endif + + if (errno != EINVAL || result != -1) + { + printf ("FAIL: clone()=%d (wanted -1) errno=%d (wanted %d)\n", + result, errno, EINVAL); + return 1; + } + + puts ("All OK"); + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |