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: chmod01 22 * 23 * Test Description: 24 * Verify that, chmod(2) succeeds when used to change the mode permissions 25 * of a file. 26 * 27 * Expected Result: 28 * chmod(2) should return 0 and the mode permissions set on file should match 29 * the specified mode. 30 * 31 * Algorithm: 32 * Setup: 33 * Setup signal handling. 34 * Create temporary directory. 35 * Pause for SIGUSR1 if option specified. 36 * 37 * Test: 38 * Loop if the proper options are given. 39 * Execute system call 40 * Check return code, if system call failed (return=-1) 41 * Log the errno and Issue a FAIL message. 42 * Otherwise, 43 * Verify the Functionality of system call 44 * if successful, 45 * Issue Functionality-Pass message. 46 * Otherwise, 47 * Issue Functionality-Fail message. 48 * Cleanup: 49 * Print errno log and/or timing stats if options given 50 * Delete the temporary directory created. 51 * 52 * Usage: <for command-line> 53 * chmod01 [-c n] [-e] [-f] [-i n] [-I x] [-P x] [-t] 54 * where, -c n : Run n copies concurrently. 55 * -e : Turn on errno logging. 56 * -f : Turn off functionality Testing. 57 * -i n : Execute test n times. 58 * -I x : Execute test for x seconds. 59 * -P x : Pause for x seconds between iterations. 60 * -t : Turn on syscall timing. 61 * 62 * HISTORY 63 * 07/2001 Ported by Wayne Boyer 64 * 65 * RESTRICTIONS: 66 * None. 67 * 68 */ 69 70 #include <stdio.h> 71 #include <sys/types.h> 72 #include <sys/stat.h> 73 #include <fcntl.h> 74 #include <errno.h> 75 #include <string.h> 76 #include <signal.h> 77 78 #include "test.h" 79 #include "safe_macros.h" 80 81 #define FILE_MODE S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH 82 #define TESTFILE "testfile" 83 84 char *TCID = "chmod01"; 85 int TST_TOTAL = 8; 86 87 int modes[] = { 0, 07, 070, 0700, 0777, 02777, 04777, 06777 }; 88 89 void setup(); 90 void cleanup(); 91 92 int main(int ac, char **av) 93 { 94 struct stat stat_buf; 95 int lc; 96 int i; 97 int mode; 98 99 TST_TOTAL = sizeof(modes) / sizeof(int); 100 101 tst_parse_opts(ac, av, NULL, NULL); 102 103 setup(); 104 105 for (lc = 0; TEST_LOOPING(lc); lc++) { 106 107 tst_count = 0; 108 109 for (i = 0; i < TST_TOTAL; i++) { 110 mode = modes[i]; 111 112 TEST(chmod(TESTFILE, mode)); 113 114 if (TEST_RETURN == -1) { 115 tst_resm(TFAIL | TTERRNO, 116 "chmod(%s, %#o) failed", TESTFILE, 117 mode); 118 continue; 119 } 120 if (stat(TESTFILE, &stat_buf) < 0) 121 tst_brkm(TFAIL | TERRNO, cleanup, 122 "stat(%s) failed", TESTFILE); 123 stat_buf.st_mode &= ~S_IFREG; 124 125 if (stat_buf.st_mode == mode) 126 tst_resm(TPASS, "Functionality of " 127 "chmod(%s, %#o) successful", 128 TESTFILE, mode); 129 else 130 tst_resm(TFAIL, "%s: Incorrect " 131 "modes 0%03o, Expected 0%03o", 132 TESTFILE, stat_buf.st_mode, 133 mode); 134 } 135 } 136 137 cleanup(); 138 tst_exit(); 139 } 140 141 void setup(void) 142 { 143 int fd; 144 145 tst_sig(NOFORK, DEF_HANDLER, cleanup); 146 147 TEST_PAUSE; 148 149 tst_tmpdir(); 150 151 fd = SAFE_OPEN(cleanup, TESTFILE, O_RDWR | O_CREAT, FILE_MODE); 152 SAFE_CLOSE(cleanup, fd); 153 154 } 155 156 void cleanup(void) 157 { 158 tst_rmdir(); 159 } 160
