diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/pipe01.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/pipe01.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/pipe01.c b/winsup/testsuite/winsup.api/ltp/pipe01.c deleted file mode 100644 index cc01cc988..000000000 --- a/winsup/testsuite/winsup.api/ltp/pipe01.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * - * 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 - * pipe01.c - * - * DESCRIPTION - * Testcase to check the basic functionality of the pipe(2) syscall: - * Check that both ends of the pipe (both file descriptors) are - * available to a process opening the pipe. - * - * ALGORITHM - * Write a string of characters down a pipe; read the string from the - * other file descriptor. Test passes if both can be done, as reported - * by the number of characters written and read. - * - * USAGE: <for command-line> - * pipe01 [-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. - * - * RESTRICITONS - * NONE - */ -#include <errno.h> -#include "test.h" -#include "usctest.h" - -const char *TCID = "pipe01"; -int TST_TOTAL = 1; -extern int Tst_count; - -void setup(void); -void cleanup(void) __attribute__((noreturn)); - -int -main(int ac, char **av) -{ - int lc; /* loop counter */ - const char *msg; /* message returned from parse_opts */ - - int fildes[2]; /* fds for pipe read and write */ - char wrbuf[BUFSIZ], rebuf[BUFSIZ]; - int red, written; /* no. of chars read/written to pipe */ - int greater, length; - char *strcpy(); - - /* parse standard options */ - if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){ - tst_brkm(TBROK, tst_exit, "OPTION PARSING ERROR - %s", msg); - /*NOTREACHED*/ - } - - setup(); - - for (lc = 0; TEST_LOOPING(lc); lc++) { - - /* reset Tst_count in case we are looping */ - Tst_count = 0; - - TEST(pipe(fildes)); - - if (TEST_RETURN == -1) { - tst_resm(TFAIL, "pipe() failed unexpectedly - errno %d", - TEST_ERRNO); - continue; - } - - if (STD_FUNCTIONAL_TEST) { - - strcpy(wrbuf, "abcdefghijklmnopqrstuvwxyz"); - length = strlen(wrbuf); - - if ((written = write(fildes[1], wrbuf, length)) == -1) { - tst_brkm(TBROK, cleanup, "write() failed"); - } - - if ((written < 0) || (written > 26)) { - tst_resm(TFAIL, "Condition #1 test failed"); - continue; - } - - if ((red = read(fildes[0], rebuf, written)) == -1) { - tst_brkm(TBROK, cleanup, "read() failed"); - } - - if ((red < 0) || (red > written)) { - tst_resm(TFAIL, "Condition #2 test failed"); - continue; - } - - /* are the strings written and read equal */ - if ((greater = memcmp(rebuf, wrbuf, red)) != 0) { - tst_resm(TFAIL, "Condition #3 test failed"); - continue; - } - tst_resm(TPASS, "pipe() functionality is correct"); - } else { - tst_resm(TPASS, "call succeeded"); - } - } - cleanup(); - - /*NOTREACHED*/ -} - -/* - * setup() - performs all ONE TIME setup for this test. - */ -void -setup() -{ - /* capture signals */ - tst_sig(NOFORK, DEF_HANDLER, cleanup); - - /* Pause if that option was specified */ - TEST_PAUSE; -} - -/* - * cleanup() - performs all ONE TIME cleanup for this test at - * completion or premature exit. - */ -void -cleanup() -{ - /* - * 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(); -} |