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Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/open02.c')
-rw-r--r-- | winsup/testsuite/winsup.api/ltp/open02.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/open02.c b/winsup/testsuite/winsup.api/ltp/open02.c new file mode 100644 index 000000000..84640ce97 --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/open02.c @@ -0,0 +1,150 @@ +/* + * + * 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 + * open02.c + * + * DESCRIPTION + * Test if open without O_CREAT returns -1 if a file does not exist. + * + * ALGORITHM + * 1. open a new file without O_CREAT, test for return value of -1 + * + * USAGE: <for command-line> + * open02 [-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 + * 07/2001 Ported by Wayne Boyer + * + * RESTRICTIONS + * None + */ +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <errno.h> +#include <sys/fcntl.h> +#include <test.h> +#include <usctest.h> + +char *TCID = "open02"; +int TST_TOTAL = 1; +extern int Tst_count; + +char pfilname[40] = ""; + +int exp_enos[] = {ENOENT, 0}; + +void cleanup(void); +void setup(void); + +main(int ac, char **av) +{ + int lc; /* loop counter */ + const char *msg; /* message returned from parse_opts */ + + struct stat statbuf; + int fildes; + unsigned short filmode; + + /* + * parse standard command line options + */ + if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){ + tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); + /*NOTREACHED*/ + } + + setup(); /* global setup for test */ + + TEST_EXP_ENOS(exp_enos); + + /* + * check looping state if -i option given on the command line + */ + for (lc = 0; TEST_LOOPING(lc); lc++) { + Tst_count = 0; /* reset Tst_count while looping. */ + + TEST(open(pfilname, O_RDWR, 0444)); + + if (TEST_RETURN != -1) { + tst_resm(TFAIL, "opened non-existent file"); + continue; + } + + TEST_ERROR_LOG(TEST_ERRNO); + + if (TEST_ERRNO != ENOENT) { + tst_resm(TFAIL, "open(2) set invalid errno: " + "expected ENOENT, got %d", TEST_ERRNO); + } else { + tst_resm(TPASS, "open returned ENOENT"); + } + } + cleanup(); + + /*NOTREACHED*/ +} + +/* + * setup() - performs all ONE TIME setup for this test + */ +void +setup(void) +{ + umask(0); + + /* capture signals */ + tst_sig(NOFORK, DEF_HANDLER, cleanup); + + /* Pause if that options was specified */ + TEST_PAUSE; + + /* make a temp directory and cd to it */ + tst_tmpdir(); + + sprintf(pfilname, "./open3.%d", getpid()); +} + +/* + * cleanup() - performs all ONE TIME cleanup for this test at completion or + * premature exit. + */ +void +cleanup(void) +{ + /* + * print timing stats if that option was specified. + * print errno log if that option was specified. + */ + TEST_CLEANUP; + + /* Remove tmp dir and all files in it */ + tst_rmdir(); + + /* exit with return code appropriate for results */ + tst_exit(); +} |