/* * Copyright (c) International Business Machines Corp., 2009 * Copyright (c) Nadia Derbey, 2009 * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Author: Serge Hallyn <serue@us.ibm.com> ***************************************************************************/ #include <sys/mount.h> #include <sys/stat.h> #include <sys/types.h> #include <mqueue.h> #include "../libclone/libclone.h" #include "lapi/syscalls.h" #include "safe_macros.h" #include "test.h" static int dummy_child(void *v) { (void) v; return 0; } static void check_mqns(void) { int pid, status; mqd_t mqd; if (tst_kvercmp(2, 6, 30) < 0) tst_brkm(TCONF, NULL, "Kernel version is lower than expected"); mq_unlink("/checkmqnsenabled"); mqd = mq_open("/checkmqnsenabled", O_RDWR | O_CREAT | O_EXCL, 0777, NULL); if (mqd == -1) tst_brkm(TCONF, NULL, "mq_open check failed"); mq_close(mqd); mq_unlink("/checkmqnsenabled"); pid = do_clone_unshare_test(T_CLONE, CLONE_NEWIPC, dummy_child, NULL); if (pid == -1) tst_brkm(TCONF | TERRNO, NULL, "CLONE_NEWIPC not supported"); SAFE_WAIT(NULL, &status); }