diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/pipe08.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/pipe08.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/pipe08.c b/winsup/testsuite/winsup.api/ltp/pipe08.c deleted file mode 100644 index 70d61dab8..000000000 --- a/winsup/testsuite/winsup.api/ltp/pipe08.c +++ /dev/null @@ -1,158 +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 - * pipe08.c - * - * DESCRIPTION - * Check that a SIGPIPE signal is generated when a write is - * attempted on an empty pipe. - * - * ALGORITHM - * 1. Write to a pipe after closing the read side. - * 2. Check for the signal SIGPIPE to be received. - * - * USAGE: <for command-line> - * pipe08 [-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. - * - * USAGE - * pipe08 - * - * HISTORY - * 07/2001 Ported by Wayne Boyer - * - * RESTRICTIONS - * None - */ -#include <errno.h> -#include <signal.h> -#include "test.h" -#include "usctest.h" - -const char *TCID = "pipe08"; -int TST_TOTAL = 1; -extern int Tst_count; - -void setup(void); -void cleanup(void) __attribute__((noreturn)); -void sighandler(int); - -int -main(int ac, char **av) -{ - int lc; /* loop counter */ - const char *msg; /* message returned from parse_opts */ - - int pipefd[2]; /* fds for pipe read/write */ - char wrbuf[BUFSIZ]; - int written, length; - int close_stat; /* exit status of close(read fd) */ - - /* 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*/ - } - - if (!STD_FUNCTIONAL_TEST) { - tst_resm(TWARN, "-f option should not be used"); - } - - setup(); - - for (lc = 0; TEST_LOOPING(lc); lc++) { - - /* reset Tst_count in case we are looping */ - Tst_count = 0; - - TEST(pipe(pipefd)); - - if (TEST_RETURN != 0) { - tst_resm(TFAIL, "call failed unexpectedly"); - continue; - } - - if ((close_stat = close(pipefd[0])) == -1) { - tst_brkm(TBROK, cleanup, "close of read side failed"); - } - - strcpy(wrbuf, "abcdefghijklmnopqrstuvwxyz\0"); - length = strlen(wrbuf); - - /* - * the SIGPIPE signal will be caught here or else - * the program will dump core when the signal is - * sent - */ - written = write(pipefd[1], wrbuf, length); - } - cleanup(); - - /*NOTREACHED*/ -} - -/* - * sighandler - catch signals and look for SIGPIPE - */ -void -sighandler(int sig) -{ - if (sig != SIGPIPE) { - tst_resm(TFAIL, "expected SIGPIPE, got %d", sig); - } else { - tst_resm(TPASS, "got expected SIGPIPE signal"); - } -} - -/* - * setup() - performs all ONE TIME setup for this test. - */ -void -setup() -{ - /* capture signals */ - tst_sig(NOFORK, sighandler, 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(); -} |