Import the NetBSD test suite from ^/vendor/NetBSD/tests/09.30.2014_20.45 ,

minus the vendor Makefiles

Provide directions for how to bootstrap the vendor sources in
FREEBSD-upgrade

MFC after 2 weeks
Discussed with: rpaulo
Sponsored by: EMC / Isilon Storage Division

1 files changed, 312 insertions, 0 deletions

diff --git a/contrib/netbsd-tests/lib/libc/sys/t_kill.c b/contrib/netbsd-tests/lib/libc/sys/t_kill.c
new file mode 100644
index 0000000..2f42862
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libc/sys/t_kill.c
@@ -0,0 +1,312 @@
+/* $NetBSD: t_kill.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: t_kill.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $");
+
+#include <sys/wait.h>
+
+#include <errno.h>
+#include <limits.h>
+#include <pwd.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <atf-c.h>
+
+ATF_TC(kill_basic);
+ATF_TC_HEAD(kill_basic, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test that kill(2) works");
+}
+
+ATF_TC_BODY(kill_basic, tc)
+{
+	const int sig[] = { SIGHUP, SIGINT, SIGKILL, SIGTERM };
+	pid_t pid;
+	size_t i;
+	int sta;
+
+	for (i = 0; i < __arraycount(sig); i++) {
+
+		pid = fork();
+		ATF_REQUIRE(pid >= 0);
+
+		switch (pid) {
+
+		case 0:
+			pause();
+			break;
+
+		default:
+			ATF_REQUIRE(kill(pid, sig[i]) == 0);
+		}
+
+		(void)wait(&sta);
+
+		if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != sig[i])
+			atf_tc_fail("kill(2) failed to kill child");
+	}
+}
+
+ATF_TC(kill_err);
+ATF_TC_HEAD(kill_err, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test error conditions of kill(2)");
+}
+
+ATF_TC_BODY(kill_err, tc)
+{
+	int rv, sta;
+	pid_t pid;
+
+	pid = fork();
+	ATF_REQUIRE(pid >= 0);
+
+	if (pid == 0) {
+
+		errno = 0;
+		rv = kill(getpid(), -1);
+
+		if (rv == 0 || errno != EINVAL)
+			_exit(EINVAL);
+
+		errno = 0;
+		rv = kill(INT_MAX, SIGUSR1);
+
+		if (rv == 0 || errno != ESRCH)
+			_exit(ESRCH);
+
+		_exit(EXIT_SUCCESS);
+	}
+
+	(void)wait(&sta);
+
+	if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) {
+
+		if (WEXITSTATUS(sta) == EINVAL)
+			atf_tc_fail("expected EINVAL, but kill(2) succeeded");
+
+		if (WEXITSTATUS(sta) == ESRCH)
+			atf_tc_fail("expected ESRCH, but kill(2) succeeded");
+
+		atf_tc_fail("unknown error from kill(2)");
+	}
+}
+
+ATF_TC(kill_perm);
+ATF_TC_HEAD(kill_perm, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test kill(2) permissions");
+	atf_tc_set_md_var(tc, "require.user", "root");
+}
+
+ATF_TC_BODY(kill_perm, tc)
+{
+	struct passwd *pw;
+	pid_t cpid, ppid;
+	uid_t cuid = 0;
+	uid_t puid = 0;
+	int sta;
+
+	/*
+	 * Test that kill(2) fails when called
+	 * for a PID owned by another user.
+	 */
+	pw = getpwnam("operator");
+
+	if (pw != NULL)
+		cuid = pw->pw_uid;
+
+	pw = getpwnam("nobody");
+
+	if (pw != NULL)
+		puid = pw->pw_uid;
+
+	if (cuid == 0 || puid == 0 || cuid == puid)
+		atf_tc_fail("getpwnam(3) failed");
+
+	ppid = fork();
+
+	if (ppid < 0)
+		_exit(EXIT_FAILURE);
+
+	if (ppid == 0) {
+
+		cpid = fork();
+
+		if (cpid < 0)
+			_exit(EXIT_FAILURE);
+
+		if (cpid == 0) {
+
+			if (setuid(cuid) < 0)
+				_exit(EXIT_FAILURE);
+			else {
+				(void)sleep(1);
+			}
+
+			_exit(EXIT_SUCCESS);
+		}
+
+		/*
+		 * Try to kill the child after having
+		 * set the real and effective UID.
+		 */
+		if (setuid(puid) != 0)
+			_exit(EXIT_FAILURE);
+
+		errno = 0;
+
+		if (kill(cpid, SIGKILL) == 0)
+			_exit(EPERM);
+
+		if (errno != EPERM)
+			_exit(EPERM);
+
+		(void)waitpid(cpid, &sta, 0);
+
+		_exit(EXIT_SUCCESS);
+	}
+
+	(void)waitpid(ppid, &sta, 0);
+
+	if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) == EPERM)
+		atf_tc_fail("killed a process of another user");
+
+	if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
+		atf_tc_fail("unknown error from kill(2)");
+}
+
+ATF_TC(kill_pgrp_neg);
+ATF_TC_HEAD(kill_pgrp_neg, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test kill(2) with process group, #2");
+}
+
+ATF_TC_BODY(kill_pgrp_neg, tc)
+{
+	const int maxiter = 3;
+	pid_t cpid, ppid;
+	int i, sta;
+
+	ppid = fork();
+	ATF_REQUIRE(ppid >= 0);
+
+	if (ppid == 0) {
+
+		ATF_REQUIRE(setpgid(0, 0) == 0);
+
+		for (i = 0; i < maxiter; i++) {
+
+			cpid = fork();
+			ATF_REQUIRE(cpid >= 0);
+
+			if (cpid == 0)
+				pause();
+		}
+
+		/*
+		 * Test the variant of killpg(3); if the process number
+		 * is negative but not -1, the signal should be sent to
+		 * all processes whose process group ID is equal to the
+		 * absolute value of the process number.
+		 */
+		ATF_REQUIRE(kill(-getpgrp(), SIGKILL) == 0);
+
+		(void)sleep(1);
+
+		_exit(EXIT_SUCCESS);
+	}
+
+	(void)waitpid(ppid, &sta, 0);
+
+	if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != SIGKILL)
+		atf_tc_fail("failed to kill(2) a process group");
+}
+
+ATF_TC(kill_pgrp_zero);
+ATF_TC_HEAD(kill_pgrp_zero, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test kill(2) with process group, #1");
+}
+
+ATF_TC_BODY(kill_pgrp_zero, tc)
+{
+	const int maxiter = 3;
+	pid_t cpid, ppid;
+	int i, sta;
+
+	ppid = fork();
+	ATF_REQUIRE(ppid >= 0);
+
+	if (ppid == 0) {
+
+		ATF_REQUIRE(setpgid(0, 0) == 0);
+
+		for (i = 0; i < maxiter; i++) {
+
+			cpid = fork();
+			ATF_REQUIRE(cpid >= 0);
+
+			if (cpid == 0)
+				pause();
+		}
+
+		/*
+		 * If the supplied process number is zero,
+		 * the signal should be sent to all processes
+		 * under the current process group.
+		 */
+		ATF_REQUIRE(kill(0, SIGKILL) == 0);
+
+		(void)sleep(1);
+
+		_exit(EXIT_SUCCESS);
+	}
+
+	(void)waitpid(ppid, &sta, 0);
+
+	if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != SIGKILL)
+		atf_tc_fail("failed to kill(2) a process group");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, kill_basic);
+	ATF_TP_ADD_TC(tp, kill_err);
+	ATF_TP_ADD_TC(tp, kill_perm);
+	ATF_TP_ADD_TC(tp, kill_pgrp_neg);
+	ATF_TP_ADD_TC(tp, kill_pgrp_zero);
+
+	return atf_no_error();
+}