1 /* 2 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. 3 * AUTHOR : William Roske 4 * CO-PILOT : Dave Fenner 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of version 2 of the GNU General Public License as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it would be useful, but 11 * WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 13 * 14 * Further, this software is distributed without any warranty that it is 15 * free of the rightful claim of any third person regarding infringement 16 * or the like. Any license provided herein, whether implied or 17 * otherwise, applies only to this software file. Patent licenses, if 18 * any, provided herein do not apply to combinations of this program with 19 * other software, or any other product whatsoever. 20 * 21 * You should have received a copy of the GNU General Public License along 22 * with this program; if not, write the Free Software Foundation, Inc., 23 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 26 * Mountain View, CA 94043, or: 27 * 28 * http://www.sgi.com 29 * 30 * For further information regarding this notice, see: 31 * 32 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ 33 * 34 */ 35 36 #include <unistd.h> 37 #include <errno.h> 38 #include <stdio.h> 39 40 #include "tst_test.h" 41 42 static char fname[255]; 43 static int fd; 44 #define BUF "davef" 45 46 static void verify_fsync(void) 47 { 48 unsigned int i; 49 50 for (i = 0; i < 10; i++) { 51 SAFE_WRITE(1, fd, BUF, sizeof(BUF)); 52 53 TEST(fsync(fd)); 54 55 if (TEST_RETURN == -1) 56 tst_res(TFAIL | TTERRNO, "fsync failed"); 57 else 58 tst_res(TPASS, "fsync() returned %ld", TEST_RETURN); 59 } 60 } 61 62 static void setup(void) 63 { 64 sprintf(fname, "mntpoint/tfile_%d", getpid()); 65 fd = SAFE_OPEN(fname, O_RDWR | O_CREAT, 0700); 66 } 67 68 static void cleanup(void) 69 { 70 if (fd > 0) 71 SAFE_CLOSE(fd); 72 } 73 74 static struct tst_test test = { 75 .cleanup = cleanup, 76 .setup = setup, 77 .test_all = verify_fsync, 78 .needs_tmpdir = 1, 79 .needs_root = 1, 80 .mount_device = 1, 81 .mntpoint = "mntpoint", 82 .all_filesystems = 1, 83 }; 84
