@@ -1,150 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
- * otherwise, applies only to this software file. Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
- *
+ * Copyright (C) 2024 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
*/
-/* $Id: setpgid01.c,v 1.7 2009/11/02 13:57:18 subrata_modak Exp $ */
-/*
- * Description:
- * Verify that:
- * 1. Basic functionality test for setpgid(2).
- * 2. Check functioning of setpgid(2) with pid = 0 and pgid = 0.
+/*\
+ * [Description]
+ *
+ * Verify basic setpgid() functionality, re-setting group ID inside both parent
+ * and child. In the first case, we obtain getpgrp() and set it. In the second
+ * case, we use setpgid(0, 0).
*/
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <sys/wait.h>
-#include "test.h"
-
-static void setup(void);
-static void cleanup(void);
-
-char *TCID = "setpgid01";
-
-static void setpgid_test1(void);
-static void setpgid_test2(void);
-static void (*testfunc[])(void) = { setpgid_test1, setpgid_test2};
-int TST_TOTAL = ARRAY_SIZE(testfunc);
-
-int main(int ac, char **av)
-{
- int i, lc;
-
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- tst_count = 0;
-
- for (i = 0; i < TST_TOTAL; i++)
- (*testfunc[i])();
- }
-
- cleanup();
- tst_exit();
-}
+#include "tst_test.h"
static void setpgid_test1(void)
{
pid_t pgid, pid;
- pgid = getpgrp();
- pid = getpid();
+ pgid = TST_EXP_PID(getpgrp());
+ pid = TST_EXP_PID(getpid());
- TEST(setpgid(pid, pgid));
- if (TEST_RETURN == -1 || getpgrp() != pgid) {
- tst_resm(TFAIL | TTERRNO, "test setpgid(%d, %d) fail",
- pid, pgid);
- } else {
- tst_resm(TPASS, "test setpgid(%d, %d) success", pid, pgid);
- }
-}
-
-static int wait4child(pid_t child)
-{
- int status;
-
- if (waitpid(child, &status, 0) == -1)
- tst_resm(TBROK|TERRNO, "waitpid");
- if (WIFEXITED(status))
- return WEXITSTATUS(status);
- else
- return status;
+ TST_EXP_PASS(setpgid(pid, pgid));
+ TST_EXP_EQ_LI(pgid, getpgrp());
}
static void setpgid_test2(void)
{
- int ret;
- pid_t pgid, pid;
+ pid_t pgid;
- pid = tst_fork();
- if (pid == -1)
- tst_brkm(TBROK | TERRNO, cleanup, "fork()");
-
- if (pid != 0) {
- ret = wait4child(pid);
- } else {
- pid = getpid();
- TEST(setpgid(0, 0));
- pgid = getpgrp();
- if (TEST_RETURN == -1) {
- fprintf(stderr, "setpgid(0, 0) fails in "
- "child process: %s\n", strerror(TEST_ERRNO));
- exit(1);
- } else if (pgid != pid) {
- fprintf(stderr, "setpgid(0, 0) fails to make PGID"
- "equal to PID\n");
- exit(1);
- } else {
- exit(0);
- }
+ if (!SAFE_FORK()) {
+ pgid = TST_EXP_PID(getpid());
+ TST_EXP_PASS(setpgid(0, 0));
+ TST_EXP_EQ_LI(pgid, getpgrp());
}
-
- if (ret == 0)
- tst_resm(TPASS, "test setpgid(0, 0) success");
- else
- tst_resm(TFAIL, "test setpgid(0, 0) fail");
}
-
-static void setup(void)
+static void run(void)
{
- tst_sig(FORK, DEF_HANDLER, cleanup);
-
- TEST_PAUSE;
+ setpgid_test1();
+ setpgid_test2();
}
-static void cleanup(void)
-{
-}
+static struct tst_test test = {
+ .test_all = run,
+ .forks_child = 1,
+};