1 /* 2 * 3 * Copyright (c) International Business Machines Corp., 2001 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13 * the GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 */ 19 20 /* 21 * Test Name: utime04 22 * 23 * Test Description: 24 * Verify that the system call utime() successfully sets the modification 25 * and access times of a file to the time specified by times argument, if 26 * the times argument is not null, and the user ID of the process is "root". 27 * 28 * Expected Result: 29 * utime succeeds returning zero and sets the access and modification 30 * times of the file to that specified by the times argument. 31 * 32 * Algorithm: 33 * Setup: 34 * Setup signal handling. 35 * Create temporary directory. 36 * Pause for SIGUSR1 if option specified. 37 * 38 * Test: 39 * Loop if the proper options are given. 40 * Execute system call 41 * Check return code, if system call failed (return=-1) 42 * Log the errno and Issue a FAIL message. 43 * Otherwise, 44 * Verify the Functionality of system call 45 * if successful, 46 * Issue Functionality-Pass message. 47 * Otherwise, 48 * Issue Functionality-Fail message. 49 * Cleanup: 50 * Print errno log and/or timing stats if options given 51 * Delete the temporary directory created. 52 * 53 * Usage: <for command-line> 54 * utime04 [-c n] [-e] [-f] [-i n] [-I x] [-p x] [-t] 55 * where, -c n : Run n copies concurrently. 56 * -e : Turn on errno logging. 57 * -f : Turn off functionality Testing. 58 * -i n : Execute test n times. 59 * -I x : Execute test for x seconds. 60 * -P x : Pause for x seconds between iterations. 61 * -t : Turn on syscall timing. 62 * 63 * History 64 * 07/2001 John George 65 * -Ported 66 * 67 * Restrictions: 68 * This test should be run by 'super-user' (root) only. 69 * 70 */ 71 72 #include <stdio.h> 73 #include <sys/types.h> 74 #include <errno.h> 75 #include <unistd.h> 76 #include <fcntl.h> 77 #include <utime.h> 78 #include <string.h> 79 #include <sys/stat.h> 80 #include <signal.h> 81 82 #include "test.h" 83 #include "safe_macros.h" 84 85 #define TEMP_FILE "tmp_file" 86 #define FILE_MODE S_IRUSR | S_IRGRP | S_IROTH 87 #define NEW_TIME 10000 88 89 char *TCID = "utime04"; 90 int TST_TOTAL = 1; 91 92 struct utimbuf times; /* struct. buffer for utime() */ 93 94 void setup(); /* Main setup function of test */ 95 void cleanup(); /* cleanup function for the test */ 96 97 int main(int ac, char **av) 98 { 99 struct stat stat_buf; /* struct buffer to hold file info. */ 100 int lc; 101 time_t modf_time, access_time; 102 /* file modification/access time */ 103 104 tst_parse_opts(ac, av, NULL, NULL); 105 106 setup(); 107 108 for (lc = 0; TEST_LOOPING(lc); lc++) { 109 110 tst_count = 0; 111 112 /* 113 * Invoke utime(2) to set TEMP_FILE access and 114 * modification times to that specified by 115 * times argument. 116 */ 117 TEST(utime(TEMP_FILE, ×)); 118 119 if (TEST_RETURN == -1) { 120 tst_resm(TFAIL|TTERRNO, "utime(%s) failed", TEMP_FILE); 121 } else { 122 /* 123 * Get the modification and access times of 124 * temporary file using stat(2). 125 */ 126 SAFE_STAT(cleanup, TEMP_FILE, &stat_buf); 127 modf_time = stat_buf.st_mtime; 128 access_time = stat_buf.st_atime; 129 130 /* Now do the actual verification */ 131 if ((modf_time != NEW_TIME) || 132 (access_time != NEW_TIME)) { 133 tst_resm(TFAIL, "%s access and " 134 "modification times not set", 135 TEMP_FILE); 136 } else { 137 tst_resm(TPASS, "Functionality of " 138 "utime(%s, ×) successful", 139 TEMP_FILE); 140 } 141 } 142 tst_count++; /* incr TEST_LOOP counter */ 143 } 144 145 cleanup(); 146 tst_exit(); 147 } 148 149 /* 150 * void 151 * setup() - performs all ONE TIME setup for this test. 152 * Create a temporary directory and change directory to it. 153 * Create a test file under temporary directory and close it 154 */ 155 void setup(void) 156 { 157 int fildes; /* file handle for temp file */ 158 159 tst_require_root(); 160 161 tst_sig(NOFORK, DEF_HANDLER, cleanup); 162 163 TEST_PAUSE; 164 165 tst_tmpdir(); 166 167 /* Creat a temporary file under above directory */ 168 fildes = SAFE_CREAT(cleanup, TEMP_FILE, FILE_MODE); 169 170 /* Close the temporary file created */ 171 SAFE_CLOSE(cleanup, fildes); 172 173 /* Initialize the modification and access time in the times arg */ 174 times.actime = NEW_TIME; 175 times.modtime = NEW_TIME; 176 177 } 178 179 /* 180 * void 181 * cleanup() - performs all ONE TIME cleanup for this test at 182 * completion or premature exit. 183 * Remove the test directory and testfile created in the setup. 184 */ 185 void cleanup(void) 186 { 187 188 tst_rmdir(); 189 190 } 191
