| /* |
| * |
| * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /* |
| * NAME |
| * vhangup02.c |
| * |
| * DESCRIPTION |
| * To test the basic functionality of vhangup(2) |
| * |
| * |
| * USAGE: <for command-line> |
| * vhangup02 [-c n] [-e] [-i n] [-I x] [-P x] [-t] |
| * where, -c n : Run n copies concurrently. |
| * -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 John George |
| * -Ported |
| * |
| * Restrictions |
| * None |
| */ |
| |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <errno.h> |
| #include <pwd.h> |
| #include <sys/wait.h> |
| #include "test.h" |
| |
| void setup(void); |
| void cleanup(void); |
| |
| char *TCID = "vhangup02"; |
| int TST_TOTAL = 1; |
| |
| int fail; |
| |
| int main(int argc, char **argv) |
| { |
| int lc; |
| |
| pid_t pid, pid1; |
| int status; |
| |
| tst_parse_opts(argc, argv, NULL, NULL); |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| /* reset tst_count in case we are looping */ |
| tst_count = 0; |
| |
| fail = 0; |
| |
| if ((pid = FORK_OR_VFORK()) < 0) { |
| tst_brkm(TFAIL, cleanup, "fork failed"); |
| } else if (pid > 0) { /* parent */ |
| waitpid(pid, &status, 0); |
| _exit(0); |
| } else { /* child */ |
| pid1 = setsid(); |
| if (pid1 < 0) { |
| tst_brkm(TFAIL, cleanup, "setsid failed"); |
| } |
| TEST(vhangup()); |
| if (TEST_RETURN == -1) { |
| tst_resm(TFAIL, "vhangup() failed, errno:%d", |
| errno); |
| } else { |
| tst_resm(TPASS, "vhangup() succeeded"); |
| } |
| } |
| } |
| cleanup(); |
| tst_exit(); |
| |
| } |
| |
| /* |
| * setup() |
| * performs all ONE TIME setup for this test |
| */ |
| void setup(void) |
| { |
| /* Pause if that option was specified |
| * TEST_PAUSE contains the code to fork the test with the -c option. |
| */ |
| TEST_PAUSE; |
| } |
| |
| /* |
| * cleanup() |
| * performs all ONE TIME cleanup for this test at |
| * completion or premature exit |
| */ |
| void cleanup(void) |
| { |
| |
| } |