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Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/fchdir02.c')
-rw-r--r-- | winsup/testsuite/winsup.api/ltp/fchdir02.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/fchdir02.c b/winsup/testsuite/winsup.api/ltp/fchdir02.c new file mode 100644 index 000000000..c09d905b5 --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/fchdir02.c @@ -0,0 +1,159 @@ +/* + * + * Copyright (c) International Business Machines Corp., 2001 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * NAME + * fchdir02.c + * + * DESCRIPTION + * fchdir02 - try to cd into a bad directory (bad fd). + * + * CALLS + * fchdir() + * + * ALGORITHM + * loop if that option was specified + * call fchdir() with an invalid file descriptor + * check the errno value + * issue a PASS message if we get EBADF - errno 9 + * otherwise, the tests fails + * issue a FAIL message + * break any remaining tests + * call cleanup + * + * USAGE: <for command-line> + * fchdir02 [-c n] [-e] [-i n] [-I x] [-P x] [-t] + * where, -c n : Run n copies concurrently. + * -e : Turn on errno logging. + * -i n : Execute test n times. + * -I x : Execute test for x seconds. + * -P x : Pause for x seconds between iterations. + * -t : Turn on syscall timing. + * + * HISTORY + * 03/2001 - Written by Wayne Boyer + * + * RESTRICTIONS + * none + */ + +#include "test.h" +#include "usctest.h" + +#include <errno.h> +#include <sys/stat.h> +#include <fcntl.h> + +void cleanup(void); +void setup(void); + +char *TCID = "fchdir02"; +int TST_TOTAL = 1; +extern int Tst_count; + +int exp_enos[] = {9, 0}; /* 0 terminated list of expected errnos */ + +main(int ac, char **av) +{ + const int bad_fd = -5; + int lc; /* loop counter */ + const char *msg; /* message returned from parse_opts */ + + /* parse standard options */ + if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){ + tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); + } + + setup(); /* global setup */ + + /* The following loop checks looping state if -i option given */ + + for (lc = 0; TEST_LOOPING(lc); lc++) { + /* reset Tst_count in case we are looping */ + Tst_count = 0; + + /* + * Look for a failure by using an invalid number for fd + */ + + TEST(fchdir(bad_fd)); + + if (TEST_RETURN != -1) { + tst_brkm(TFAIL, cleanup, "call succeeded with bad " + "file descriptor"); + } + + TEST_ERROR_LOG(TEST_ERRNO); + + switch(TEST_ERRNO) { + case EBADF: + tst_resm(TPASS, "expected failure - errno = %d : %s", + TEST_ERRNO, strerror(TEST_ERRNO)); + break; + default: + tst_brkm(TFAIL, cleanup, "call failed with an " + "unexpected error - %d : %s", TEST_ERRNO, + strerror(TEST_ERRNO)); + } + } + + cleanup(); + + /*NOTREACHED*/ +} + +/* + * setup() - performs all the ONE TIME setup for this test. + */ +void +setup(void) +{ + /* capture signals */ + tst_sig(NOFORK, DEF_HANDLER, cleanup); + + /* Pause if that option was specified */ + TEST_PAUSE; + + /* create a test directory and cd into it */ + tst_tmpdir(); + + /* Set up the expected error numbers for -e option */ + TEST_EXP_ENOS(exp_enos); +} + +/* + * cleanup() - performs all the ONE TIME cleanup for this test at completion + * or premature exit. + */ +void +cleanup(void) +{ + /* remove the test directory */ + tst_rmdir(); + + /* + * print timing stats if that option was specified. + * print errno log if that option was specified. + */ + TEST_CLEANUP; + + /* exit with return code appropriate for results */ + tst_exit(); +} + |