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Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/close01.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/close01.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/close01.c b/winsup/testsuite/winsup.api/ltp/close01.c new file mode 100644 index 000000000..1637c90eb --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/close01.c @@ -0,0 +1,199 @@ +/* + * + * 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 + * close01.c + * + * DESCRIPTION + * Test that closing a regular file and a pipe works correctly + * + * ALGORITHM + * Creat a file, and dup() a fildes + * Open a pipe + * call close() using the TEST macro + * if the call fails + * issue a FAIL message and continue + * else if STD_FUNCTIONAL_TEST + * attempt to close the file/pipe again + * if there is an error + * issue a PASS message + * else + * issue a FAIL message + * else + * issue a PASS message + * + * + * USAGE: <for command-line> + * close01 [-c n] [-f] [-i n] [-I x] [-P x] [-t] + * where, -c n : Run n copies concurrently. + * -f : Turn off functionality Testing. + * -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 <errno.h> +#include "test.h" +#include "usctest.h" + +void cleanup(void); +void setup(void); + +char *TCID = "close01()"; +int TST_TOTAL = 2; +extern int Tst_count; + +char fname[40] = ""; + +int fild = -1; +int newfd = -1; +int pipefildes[2]; + +struct test_case_t { + int *fd; + char *type; +} TC[] = { + /* file descriptor for a regular file */ + {&newfd, "file"}, + + /* file descriptor for a pipe */ + {&pipefildes[0], "pipe"} +}; + +main(int ac, char **av) +{ + + int i; + 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); + /*NOTREACHED*/ + } + + 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; + + /* set up the file and pipe for the test */ + if ((fild = creat(fname, 0777)) == -1) { + perror (fname); + tst_brkm(TBROK, cleanup, "can't open file %s", fname); + } + + if ((newfd = dup(fild)) == -1) { + tst_brkm(TBROK, cleanup, "can't dup the file des"); + } + + if (pipe(pipefildes) == -1) { + tst_brkm(TBROK, cleanup, "can't open pipe"); + } + + /* loop through the test cases */ + + for (i = 0; i < TST_TOTAL; i++) { + + TEST(close(*TC[i].fd)); + + if (TEST_RETURN == -1) { + tst_resm(TFAIL, "call failed unexpectedly"); + continue; + } + + if (STD_FUNCTIONAL_TEST) { + /* attempt to close the fd again */ + if (close(*TC[i].fd) == -1) { + tst_resm(TPASS, "%s appears closed", + TC[i].type); + } else { + tst_resm(TFAIL, "%s close succeeded on" + "second attempt", TC[i].type); + } + } else { + tst_resm(TPASS, "call succeeded"); + } + } + + } + cleanup(); + /*NOTREACHED*/ +} + +/* + * setup() - performs all ONE TIME setup for this test + */ +void +setup(void) +{ + int mypid; + + /* capture signals */ + tst_sig(FORK, DEF_HANDLER, cleanup); + + umask(0); + + /* Pause if that option was specified */ + TEST_PAUSE; + + /* make a temp directory and cd to it */ + tst_tmpdir(); + + mypid = getpid(); + sprintf(fname, "fname.%d", mypid); +} + +/* + * cleanup() - performs all the ONE TIME cleanup for this test at completion + * or premature exit. + */ +void +cleanup(void) +{ + /* + * print timing status if that option was specified. + * print errno log if that option was specified + */ + TEST_CLEANUP; + + if (fild >= 0) + close (fild); + if (newfd >= 0) + close (newfd); + + /* Remove tmp dir and all files in it */ + tst_rmdir(); + + /* exit with return code appropriate for results */ + tst_exit(); +} |