diff options
Diffstat (limited to 'htl/tests/test-5.c')
-rw-r--r-- | htl/tests/test-5.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/htl/tests/test-5.c b/htl/tests/test-5.c new file mode 100644 index 0000000000..ef9691c869 --- /dev/null +++ b/htl/tests/test-5.c @@ -0,0 +1,91 @@ +/* Test signals. + Copyright (C) 2000-2018 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, see <http://www.gnu.org/licenses/>. */ + +#define _GNU_SOURCE + +#include <pthread.h> +#include <unistd.h> +#include <stdio.h> +#include <errno.h> +#include <error.h> +#include <assert.h> +#include <sys/resource.h> +#include <sys/wait.h> + +void * +thr (void *arg) +{ + *(int *) 0 = 0; + return 0; +} + +int foobar; + +int +main (int argc, char *argv[]) +{ + error_t err; + pid_t child; + + struct rlimit limit; + + limit.rlim_cur = 0; + limit.rlim_max = 0; + + err = setrlimit (RLIMIT_CORE, &limit); + if (err) + error (1, err, "setrlimit"); + + child = fork (); + switch (child) + { + case -1: + error (1, errno, "fork"); + break; + + case 0: + { + pthread_t tid; + void *ret; + + err = pthread_create (&tid, 0, thr, 0); + if (err) + error (1, err, "pthread_create"); + + err = pthread_join (tid, &ret); + assert_perror (err); + + /* Should have never returned. Our parent expects us to fail + thus we succeed and indicate the error. */ + return 0; + } + + default: + { + pid_t pid; + int status; + + pid = waitpid (child, &status, 0); + printf ("pid = %d; child = %d; status = %d\n", pid, child, status); + assert (pid == child); + assert (status != 0); + } + } + + return 0; +} |