diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/fork06.c')
-rw-r--r-- | winsup/testsuite/winsup.api/ltp/fork06.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/fork06.c b/winsup/testsuite/winsup.api/ltp/fork06.c deleted file mode 100644 index 9755e503b..000000000 --- a/winsup/testsuite/winsup.api/ltp/fork06.c +++ /dev/null @@ -1,153 +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 - * fork06.c - * - * DESCRIPTION - * Test that a process can fork children a large number of - * times in succession - * - * ALGORITHM - * Attempt to fork a child that exits immediately - * Repeat it many times(1000), counting the number of successes and - * failures - * - * USAGE - * fork06 - * - * HISTORY - * 07/2001 Ported by Wayne Boyer - * - * RESTRICTIONS - * None - */ - -#include <sys/wait.h> -#include "test.h" -#include "usctest.h" - -const char *TCID = "fork06"; -int TST_TOTAL = 1; -extern int Tst_count; - -void setup(void); -void cleanup(void) __attribute__((noreturn)); - -#define NUMFORKS 1000 - -int -main(int ac, char **av) -{ - int i, pid, status, childpid, succeed, fail; - - 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*/ - } - - /* - * perform global setup for the test - */ - setup(); - - /* - * check looping state if -i option is given - */ - for (lc = 0; TEST_LOOPING(lc); lc++) { - /* - * reset Tst_count in case we are looping. - */ - Tst_count = 0; - - succeed = 0; - fail = 0; - - for (i = 0; i < NUMFORKS; i++) { - if ((pid = fork()) == -1) { - fail++; - continue; - } - - if (pid == 0) { /* child */ - _exit(0); - } - - /* parent */ - childpid = wait(&status); - if (pid != childpid) { - tst_resm(TFAIL, "pid from wait %d", childpid); - } - succeed++; - } - - tst_resm(TINFO, "tries %d", i); - tst_resm(TINFO, "successes %d", succeed); - tst_resm(TINFO, "failures %d", fail); - - if ((wait(&status)) == -1) { - tst_resm(TINFO, "There were no children to wait for"); - } else { - tst_resm(TINFO, "There were children left"); - } - } - cleanup(); - - /*NOTREACHED*/ -} - -/* - * setup() - performs all ONE TIME setup for this test - */ -void -setup() -{ - /* - * capture signals - */ - tst_sig(FORK, 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; - - tst_exit(); -} |