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 * NAME 22 * rename04 23 * 24 * DESCRIPTION 25 * This test will verify that rename(2) failed when newpath is 26 * a non-empty directory and return EEXIST or ENOTEMPTY 27 * 28 * ALGORITHM 29 * Setup: 30 * Setup signal handling. 31 * Create temporary directory. 32 * Pause for SIGUSR1 if option specified. 33 * create the "old" directory and the "new" directory 34 * create a file uner the "new" directory 35 * 36 * Test: 37 * Loop if the proper options are given. 38 * rename the "old" to the "new" directory 39 * verify rename() failed and returned ENOTEMPTY 40 * 41 * Cleanup: 42 * Print errno log and/or timing stats if options given 43 * Delete the temporary directory created. 44 * 45 * USAGE 46 * rename04 [-c n] [-e] [-i n] [-I x] [-P x] [-t] 47 * where, -c n : Run n copies concurrently. 48 * -e : Turn on errno logging. 49 * -i n : Execute test n times. 50 * -I x : Execute test for x seconds. 51 * -P x : Pause for x seconds between iterations. 52 * -t : Turn on syscall timing. 53 * 54 * HISTORY 55 * 07/2001 Ported by Wayne Boyer 56 * 57 * RESTRICTIONS 58 * None. 59 */ 60 #include <sys/types.h> 61 #include <fcntl.h> 62 #include <sys/stat.h> 63 #include <unistd.h> 64 #include <errno.h> 65 66 #include "test.h" 67 68 void setup(); 69 void cleanup(); 70 71 char *TCID = "rename04"; 72 int TST_TOTAL = 1; 73 74 int fd; 75 char tstfile[40]; 76 char fdir[255], mdir[255]; 77 struct stat buf1, buf2; 78 dev_t olddev, olddev1; 79 ino_t oldino, oldino1; 80 81 int main(int ac, char **av) 82 { 83 int lc; 84 85 /* 86 * parse standard options 87 */ 88 tst_parse_opts(ac, av, NULL, NULL); 89 90 /* 91 * perform global setup for test 92 */ 93 setup(); 94 95 /* 96 * check looping state if -i option given 97 */ 98 for (lc = 0; TEST_LOOPING(lc); lc++) { 99 100 tst_count = 0; 101 102 /* rename a directory to a non-empty directory */ 103 104 /* Call rename(2) */ 105 TEST(rename(fdir, mdir)); 106 107 if (TEST_RETURN != -1) { 108 tst_resm(TFAIL, "rename(%s, %s) succeeded unexpectedly", 109 fdir, mdir); 110 continue; 111 } 112 113 if (TEST_ERRNO == ENOTEMPTY) { 114 tst_resm(TPASS, "rename() returned ENOTEMPTY"); 115 } else if (TEST_ERRNO == EEXIST) { 116 tst_resm(TPASS, "rename() returned EEXIST"); 117 } else { 118 tst_resm(TFAIL, "Expected ENOTEMPTY or EEXIST got %d", 119 TEST_ERRNO); 120 } 121 122 } 123 124 /* 125 * cleanup and exit 126 */ 127 cleanup(); 128 tst_exit(); 129 130 } 131 132 /* 133 * setup() - performs all ONE TIME setup for this test. 134 */ 135 void setup(void) 136 { 137 138 tst_sig(NOFORK, DEF_HANDLER, cleanup); 139 140 TEST_PAUSE; 141 142 /* Create a temporary directory and make it current. */ 143 tst_tmpdir(); 144 145 sprintf(fdir, "./tdir_%d", getpid()); 146 sprintf(mdir, "./rndir_%d", getpid()); 147 sprintf(tstfile, "%s/tstfile_%d", mdir, getpid()); 148 149 /* create "old" directory */ 150 if (mkdir(fdir, 00770) == -1) { 151 tst_brkm(TBROK, cleanup, "Could not create directory %s", fdir); 152 } 153 154 if (stat(fdir, &buf1) == -1) { 155 tst_brkm(TBROK, cleanup, "failed to stat directory %s" 156 "in rename()", fdir); 157 158 } 159 160 /* save "old"'s dev and ino */ 161 olddev = buf1.st_dev; 162 oldino = buf1.st_ino; 163 164 /* create another directory */ 165 if (mkdir(mdir, 00770) == -1) { 166 tst_brkm(TBROK, cleanup, "Could not create directory %s", mdir); 167 } 168 169 SAFE_TOUCH(cleanup, tstfile, 0700, NULL); 170 171 if (stat(mdir, &buf2) == -1) { 172 tst_brkm(TBROK, cleanup, "failed to stat directory %s " 173 "in rename()", mdir); 174 175 } 176 177 /* save "new"'s dev and ino */ 178 olddev1 = buf2.st_dev; 179 oldino1 = buf2.st_ino; 180 } 181 182 /* 183 * cleanup() - performs all ONE TIME cleanup for this test at 184 * completion or premature exit. 185 */ 186 void cleanup(void) 187 { 188 189 /* 190 * Remove the temporary directory. 191 */ 192 tst_rmdir(); 193 } 194
