1 /* 2 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv (at) altlinux.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include "tests.h" 29 #include <stdio.h> 30 #include <sys/stat.h> 31 #include <sys/mount.h> 32 #include <asm/unistd.h> 33 #include <unistd.h> 34 35 #ifdef __NR_oldumount 36 # define TEST_SYSCALL_STR "oldumount" 37 #else 38 # if defined __NR_umount && defined __NR_umount2 39 # define __NR_oldumount __NR_umount 40 # define TEST_SYSCALL_STR "umount" 41 # endif 42 #endif 43 44 #ifdef __NR_oldumount 45 46 int 47 main(void) 48 { 49 static const char sample[] = "umount.sample"; 50 if (mkdir(sample, 0700)) 51 perror_msg_and_fail("mkdir: %s", sample); 52 53 long rc = syscall(__NR_oldumount, sample); 54 printf("%s(\"%s\") = %ld %s (%m)\n", 55 TEST_SYSCALL_STR, sample, rc, errno2name()); 56 57 if (rmdir(sample)) 58 perror_msg_and_fail("rmdir: %s", sample); 59 60 puts("+++ exited with 0 +++"); 61 return 0; 62 } 63 64 #else 65 66 SKIP_MAIN_UNDEFINED("__NR_oldumount") 67 68 #endif 69
