1 /* 2 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of version 2 of the GNU General Public License as 6 * published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it would be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 11 * 12 * Further, this software is distributed without any warranty that it is 13 * free of the rightful claim of any third person regarding infringement 14 * or the like. Any license provided herein, whether implied or 15 * otherwise, applies only to this software file. Patent licenses, if 16 * any, provided herein do not apply to combinations of this program with 17 * other software, or any other product whatsoever. 18 * 19 * You should have received a copy of the GNU General Public License along 20 * with this program; if not, write the Free Software Foundation, Inc., 21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 22 * 23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 24 * Mountain View, CA 94043, or: 25 * 26 * http://www.sgi.com 27 * 28 * For further information regarding this notice, see: 29 * 30 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ 31 * 32 */ 33 /* $Id: fcntl09.c,v 1.8 2009/10/26 14:55:46 subrata_modak Exp $ */ 34 /********************************************************** 35 * 36 * OS Test - Silicon Graphics, Inc. 37 * 38 * TEST IDENTIFIER : fcntl09 39 * 40 * EXECUTED BY : anyone 41 * 42 * TEST TITLE : Basic test for fcntl(2) using F_SETLK argument. 43 * 44 * PARENT DOCUMENT : usctpl01 45 * 46 * TEST CASE TOTAL : 2 47 * 48 * WALL CLOCK TIME : 1 49 * 50 * CPU TYPES : ALL 51 * 52 * AUTHOR : William Roske 53 * 54 * CO-PILOT : Dave Fenner 55 * 56 * DATE STARTED : 03/30/92 57 * 58 * INITIAL RELEASE : UNICOS 7.0 59 * 60 * TEST CASES 61 * 62 * 1.) fcntl(2) returns...(See Description) 63 * 64 * INPUT SPECIFICATIONS 65 * The standard options for system call tests are accepted. 66 * (See the parse_opts(3) man page). 67 * 68 * OUTPUT SPECIFICATIONS 69 * 70 * DURATION 71 * Terminates - with frequency and infinite modes. 72 * 73 * SIGNALS 74 * Uses SIGUSR1 to pause before test if option set. 75 * (See the parse_opts(3) man page). 76 * 77 * RESOURCES 78 * None 79 * 80 * ENVIRONMENTAL NEEDS 81 * No run-time environmental needs. 82 * 83 * SPECIAL PROCEDURAL REQUIREMENTS 84 * None 85 * 86 * INTERCASE DEPENDENCIES 87 * None 88 * 89 * DETAILED DESCRIPTION 90 * This is a Phase I test for the fcntl(2) system call. It is intended 91 * to provide a limited exposure of the system call, for now. It 92 * should/will be extended when full functional tests are written for 93 * fcntl(2). 94 * 95 * Setup: 96 * Setup signal handling. 97 * Pause for SIGUSR1 if option specified. 98 * 99 * Test: 100 * Loop if the proper options are given. 101 * Execute system call 102 * Check return code, if system call failed (return=-1) 103 * Log the errno and Issue a FAIL message. 104 * Otherwise, Issue a PASS message. 105 * 106 * Cleanup: 107 * Print errno log and/or timing stats if options given 108 * 109 * 110 *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ 111 112 #include <sys/types.h> 113 #include <fcntl.h> 114 #include <unistd.h> 115 #include <sys/stat.h> 116 #include <errno.h> 117 #include <string.h> 118 #include <signal.h> 119 #include "test.h" 120 121 void setup(); 122 void cleanup(); 123 124 char *TCID = "fcntl09"; 125 int TST_TOTAL = 2; 126 127 char fname[255]; 128 int fd; 129 struct flock flocks; 130 131 int main(int ac, char **av) 132 { 133 int lc; 134 135 /*************************************************************** 136 * parse standard options 137 ***************************************************************/ 138 tst_parse_opts(ac, av, NULL, NULL); 139 140 /*************************************************************** 141 * perform global setup for test 142 ***************************************************************/ 143 setup(); 144 145 /*************************************************************** 146 * check looping state if -c option given 147 ***************************************************************/ 148 for (lc = 0; TEST_LOOPING(lc); lc++) { 149 int type; 150 for (type = 0; type < 2; type++) { 151 152 tst_count = 0; 153 154 flocks.l_type = type ? F_RDLCK : F_WRLCK; 155 156 /* 157 * Call fcntl(2) with F_SETLK argument on fname 158 */ 159 TEST(fcntl(fd, F_SETLK, &flocks)); 160 161 /* check return code */ 162 if (TEST_RETURN == -1) { 163 tst_resm(TFAIL, 164 "fcntl(%s, F_SETLK, &flocks) flocks.l_type = %s Failed, errno=%d : %s", 165 fname, type ? "F_RDLCK" : "F_WRLCK", 166 TEST_ERRNO, strerror(TEST_ERRNO)); 167 } else { 168 169 tst_resm(TPASS, 170 "fcntl(%s, F_SETLK, &flocks) flocks.l_type = %s returned %ld", 171 fname, 172 type ? "F_RDLCK" : "F_WRLCK", 173 TEST_RETURN); 174 } 175 176 flocks.l_type = F_UNLCK; 177 /* 178 * Call fcntl(2) with F_SETLK argument on fname 179 */ 180 TEST(fcntl(fd, F_SETLK, &flocks)); 181 182 /* check return code */ 183 if (TEST_RETURN == -1) { 184 tst_resm(TFAIL, 185 "fcntl(%s, F_SETLK, &flocks) flocks.l_type = F_UNLCK Failed, errno=%d : %s", 186 fname, TEST_ERRNO, 187 strerror(TEST_ERRNO)); 188 } else { 189 tst_resm(TPASS, 190 "fcntl(%s, F_SETLK, &flocks) flocks.l_type = F_UNLCK returned %ld", 191 fname, TEST_RETURN); 192 } 193 } 194 195 } 196 197 cleanup(); 198 tst_exit(); 199 } 200 201 /*************************************************************** 202 * setup() - performs all ONE TIME setup for this test. 203 ***************************************************************/ 204 void setup(void) 205 { 206 207 tst_sig(NOFORK, DEF_HANDLER, cleanup); 208 209 TEST_PAUSE; 210 211 tst_tmpdir(); 212 213 sprintf(fname, "./file_%d", getpid()); 214 if ((fd = creat(fname, 0644)) == -1) { 215 tst_brkm(TBROK, cleanup, 216 "creat(%s, 0644) Failed, errno=%d : %s", fname, errno, 217 strerror(errno)); 218 } else if (close(fd) == -1) { 219 tst_brkm(TBROK, cleanup, "close(%s) Failed, errno=%d : %s", 220 fname, errno, strerror(errno)); 221 } else if ((fd = open(fname, O_RDWR, 0700)) == -1) { 222 tst_brkm(TBROK, cleanup, 223 "open(%s, O_RDWR,0700) Failed, errno=%d : %s", fname, 224 errno, strerror(errno)); 225 } 226 flocks.l_whence = 1; 227 flocks.l_start = 0; 228 flocks.l_len = 0; 229 flocks.l_pid = getpid(); 230 } 231 232 /*************************************************************** 233 * cleanup() - performs all ONE TIME cleanup for this test at 234 * completion or premature exit. 235 ***************************************************************/ 236 void cleanup(void) 237 { 238 239 if (close(fd) == -1) { 240 tst_resm(TWARN, "close(%s) Failed, errno=%d : %s", fname, errno, 241 strerror(errno)); 242 } else if (unlink(fname) == -1) { 243 tst_resm(TWARN, "unlink(%s) Failed, errno=%d : %s", fname, 244 errno, strerror(errno)); 245 246 } 247 248 tst_rmdir(); 249 250 } 251