1 /* 2 * 3 * Copyright (C) Bull S.A. 2005 4 * Copyright (c) International Business Machines Corp., 2005 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 14 * the GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 /********************************************************** 22 * 23 * TEST IDENTIFIER : fcntl26 24 * 25 * EXECUTED BY : anyone 26 * 27 * TEST TITLE : Basic test for fcntl(2) using F_SETLEASE & F_WRLCK argument. 28 * 29 * TEST CASE TOTAL : 1 30 * 31 * WALL CLOCK TIME : 1 32 * 33 * CPU TYPES : ALL 34 * 35 * AUTHOR : Jacky Malcles 36 * 37 * TEST CASES 38 * 39 * 1.) fcntl(2) returns...(See Description) 40 * 41 * INPUT SPECIFICATIONS 42 * The standard options for system call tests are accepted. 43 * (See the parse_opts(3) man page). 44 * 45 * OUTPUT SPECIFICATIONS 46 * 47 * DURATION 48 * Terminates - with frequency and infinite modes. 49 * 50 * SIGNALS 51 * Uses SIGUSR1 to pause before test if option set. 52 * (See the parse_opts(3) man page). 53 * 54 * RESOURCES 55 * None 56 * 57 * ENVIRONMENTAL NEEDS 58 * No run-time environmental needs. 59 * 60 * SPECIAL PROCEDURAL REQUIREMENTS 61 * None 62 * 63 * INTERCASE DEPENDENCIES 64 * None 65 * 66 * DETAILED DESCRIPTION 67 * This is a Phase I test for the fcntl(2) system call. It is intended 68 * to provide a limited exposure of the system call, for now. It 69 * should/will be extended when full functional tests are written for 70 * fcntl(2). 71 * 72 * Setup: 73 * Setup signal handling. 74 * Pause for SIGUSR1 if option specified. 75 * 76 * Test: 77 * Loop if the proper options are given. 78 * Execute system call 79 * Check return code, if system call failed (return=-1) 80 * Log the errno and Issue a FAIL message. 81 * Otherwise, Issue a PASS message. 82 * 83 * Cleanup: 84 * Print errno log and/or timing stats if options given 85 * 86 * 87 *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ 88 89 #include <sys/types.h> 90 #include <sys/stat.h> 91 #include <fcntl.h> 92 #include <unistd.h> 93 #include <errno.h> 94 #include <string.h> 95 #include <signal.h> 96 #include "test.h" 97 98 void setup(); 99 void cleanup(); 100 101 char *TCID = "fcntl26"; 102 int TST_TOTAL = 1; 103 104 char fname[255]; 105 int fd; 106 107 int main(int ac, char **av) 108 { 109 int lc; 110 long type; 111 112 /*************************************************************** 113 * parse standard options 114 ***************************************************************/ 115 tst_parse_opts(ac, av, NULL, NULL); 116 117 /*************************************************************** 118 * perform global setup for test 119 ***************************************************************/ 120 setup(); 121 122 switch ((type = tst_fs_type(cleanup, "."))) { 123 case TST_NFS_MAGIC: 124 case TST_RAMFS_MAGIC: 125 case TST_TMPFS_MAGIC: 126 tst_brkm(TCONF, cleanup, 127 "Cannot do fcntl on a file on %s filesystem", 128 tst_fs_type_name(type)); 129 break; 130 } 131 132 /*************************************************************** 133 * check looping state if -c option given 134 ***************************************************************/ 135 for (lc = 0; TEST_LOOPING(lc); lc++) { 136 137 tst_count = 0; 138 139 #ifdef F_SETLEASE 140 /* 141 * Call fcntl(2) with F_SETLEASE & F_WRLCK argument on fname 142 */ 143 TEST(fcntl(fd, F_SETLEASE, F_WRLCK)); 144 145 /* check return code */ 146 if (TEST_RETURN == -1) { 147 tst_resm(TFAIL, 148 "fcntl(%s, F_SETLEASE, F_WRLCK) Failed, errno=%d : %s", 149 fname, TEST_ERRNO, strerror(TEST_ERRNO)); 150 } else { 151 TEST(fcntl(fd, F_GETLEASE)); 152 if (TEST_RETURN != F_WRLCK) 153 tst_resm(TFAIL, 154 "fcntl(%s, F_GETLEASE) did not return F_WRLCK, returned %ld", 155 fname, TEST_RETURN); 156 else { 157 TEST(fcntl(fd, F_SETLEASE, F_UNLCK)); 158 if (TEST_RETURN != 0) 159 tst_resm(TFAIL, 160 "fcntl(%s, F_SETLEASE, F_UNLCK) did not return 0, returned %ld", 161 fname, TEST_RETURN); 162 else 163 tst_resm(TPASS, 164 "fcntl(%s, F_SETLEASE, F_WRLCK)", 165 fname); 166 } 167 } 168 #else 169 tst_resm(TINFO, "F_SETLEASE not defined, skipping test"); 170 #endif 171 } 172 173 cleanup(); 174 tst_exit(); 175 } 176 177 /*************************************************************** 178 * setup() - performs all ONE TIME setup for this test. 179 ***************************************************************/ 180 void setup(void) 181 { 182 183 tst_sig(NOFORK, DEF_HANDLER, cleanup); 184 185 TEST_PAUSE; 186 187 tst_tmpdir(); 188 189 sprintf(fname, "tfile_%d", getpid()); 190 if ((fd = open(fname, O_WRONLY | O_CREAT, 0777)) == -1) { 191 tst_brkm(TBROK, cleanup, 192 "open(%s, O_WRONLY|O_CREAT,0777) Failed, errno=%d : %s", 193 fname, errno, strerror(errno)); 194 } 195 } 196 197 /*************************************************************** 198 * cleanup() - performs all ONE TIME cleanup for this test at 199 * completion or premature exit. 200 ***************************************************************/ 201 void cleanup(void) 202 { 203 204 /* close the file we've had open */ 205 if (close(fd) == -1) { 206 tst_resm(TWARN, "close(%s) Failed, errno=%d : %s", fname, errno, 207 strerror(errno)); 208 } 209 210 tst_rmdir(); 211 212 } 213
