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 * fchdir02.c 23 * 24 * DESCRIPTION 25 * fchdir02 - try to cd into a bad directory (bad fd). 26 * 27 * CALLS 28 * fchdir() 29 * 30 * ALGORITHM 31 * loop if that option was specified 32 * call fchdir() with an invalid file descriptor 33 * check the errno value 34 * issue a PASS message if we get EBADF - errno 9 35 * otherwise, the tests fails 36 * issue a FAIL message 37 * break any remaining tests 38 * call cleanup 39 * 40 * USAGE: <for command-line> 41 * fchdir02 [-c n] [-e] [-i n] [-I x] [-P x] [-t] 42 * where, -c n : Run n copies concurrently. 43 * -e : Turn on errno logging. 44 * -i n : Execute test n times. 45 * -I x : Execute test for x seconds. 46 * -P x : Pause for x seconds between iterations. 47 * -t : Turn on syscall timing. 48 * 49 * HISTORY 50 * 03/2001 - Written by Wayne Boyer 51 * 52 * RESTRICTIONS 53 * none 54 */ 55 56 #include "test.h" 57 58 #include <errno.h> 59 #include <sys/stat.h> 60 #include <fcntl.h> 61 62 void cleanup(void); 63 void setup(void); 64 65 char *TCID = "fchdir02"; 66 int TST_TOTAL = 1; 67 68 int main(int ac, char **av) 69 { 70 const int bad_fd = -5; 71 int lc; 72 73 tst_parse_opts(ac, av, NULL, NULL); 74 75 setup(); /* global setup */ 76 77 for (lc = 0; TEST_LOOPING(lc); lc++) { 78 tst_count = 0; 79 80 TEST(fchdir(bad_fd)); 81 82 if (TEST_RETURN != -1) 83 tst_brkm(TFAIL, cleanup, "call succeeded unexpectedly"); 84 85 if (TEST_ERRNO == EBADF) 86 tst_resm(TPASS, "failed as expected with EBADF"); 87 else 88 tst_brkm(TFAIL | TTERRNO, cleanup, 89 "call failed unexpectedly"); 90 } 91 92 cleanup(); 93 94 tst_exit(); 95 } 96 97 void setup(void) 98 { 99 100 tst_sig(NOFORK, DEF_HANDLER, cleanup); 101 102 TEST_PAUSE; 103 104 tst_tmpdir(); 105 } 106 107 void cleanup(void) 108 { 109 tst_rmdir(); 110 } 111