1 /* 2 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. 3 * Copyright (c) 2017 Cyril Hrubis <chrubis (at) suse.cz> 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it would be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12 * 13 * Further, this software is distributed without any warranty that it is 14 * free of the rightful claim of any third person regarding infringement 15 * or the like. Any license provided herein, whether implied or 16 * otherwise, applies only to this software file. Patent licenses, if 17 * any, provided herein do not apply to combinations of this program with 18 * other software, or any other product whatsoever. 19 * 20 * You should have received a copy of the GNU General Public License along 21 * with this program; if not, write the Free Software Foundation, Inc., 22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 23 * 24 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 25 * Mountain View, CA 94043, or: 26 * 27 * http://www.sgi.com 28 * 29 * For further information regarding this notice, see: 30 * 31 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ 32 * 33 */ 34 /* 35 * Basic test for fcntl(2) using F_GETFL argument. 36 */ 37 #include <sys/types.h> 38 #include <sys/stat.h> 39 #include <fcntl.h> 40 #include <unistd.h> 41 #include <errno.h> 42 #include <stdio.h> 43 44 #include "tst_test.h" 45 46 static int fd; 47 static char fname[255]; 48 49 static void verify_fcntl(void) 50 { 51 TEST(fcntl(fd, F_GETFL, 0)); 52 53 if (TST_RET == -1) { 54 tst_res(TFAIL | TTERRNO, "fcntl(%s, F_GETFL, 0) failed", 55 fname); 56 return; 57 } 58 59 if ((TST_RET & O_ACCMODE) != O_RDWR) { 60 tst_res(TFAIL, "fcntl(%s, F_GETFL, 0) returned wrong " 61 "access mode %li, expected %i", fname, 62 TST_RET & O_ACCMODE, O_RDWR); 63 return; 64 } 65 66 tst_res(TPASS, "fcntl(%s, F_GETFL, 0) returned %lx", 67 fname, TST_RET); 68 } 69 70 static void setup(void) 71 { 72 sprintf(fname, "fcntl04_%d", getpid()); 73 fd = SAFE_OPEN(fname, O_RDWR | O_CREAT, 0700); 74 } 75 76 static void cleanup(void) 77 { 78 if (fd > 0) 79 SAFE_CLOSE(fd); 80 } 81 82 static struct tst_test test = { 83 .needs_tmpdir = 1, 84 .test_all = verify_fcntl, 85 .setup = setup, 86 .cleanup = cleanup, 87 }; 88
