zdtm: allow to execute ipc_namespace and utsname tests in userns

Signed-off-by: Andrew Vagin <avagin@openvz.org>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

test/zdtm.sh

@@ -193,11 +193,11 @@ generate_test_list()
 		ns/static/mnt_ro_bind
 		ns/static/mount_paths
 		ns/static/bind-mount
-		static/utsname
-		static/ipc_namespace
+		ns/static/utsname
+		ns/static/ipc_namespace
 		static/shm
 		static/msgque
-		static/sem
+		ns/static/sem
 		transition/ipc
 		static/netns-nf
 		static/netns
@@ -292,6 +292,8 @@ generate_test_list()
 		ns/static/rtc
 		ns/static/cow01
 		ns/static/tempfs_ro
+		ns/static/ipc_namespace
+		ns/static/utsname
 	"
 
 	# Add tests which can be executed in an user namespace
@@ -360,6 +362,8 @@ apparmor
 seccomp_strict
 different_creds
 inotify01
+ipc_namespace
+utsname
 "
 
 TEST_EXPECTED_FAILURE="

test/zdtm/live/static/ipc_namespace.c

@@ -327,10 +327,12 @@ static void show_ipc_entry(struct ipc_ns *old, struct ipc_ns *new)
 			old->mq_msgsize_max, new->mq_msgsize_max);
 }
 
-static int test_fn(int argc, char **argv)
+int main(int argc, char **argv)
 {
 	int ret;
 
+	test_init(argc, argv);
+
 	ret = rand_ipc_ns();
 	if (ret) {
 		pr_perror("Failed to randomize ipc ns before migration");
@@ -361,9 +363,3 @@ static int test_fn(int argc, char **argv)
 	pass();
 	return 0;
 }
-
-int main(int argc, char **argv)
-{
-	test_init_ns(argc, argv, CLONE_NEWIPC, test_fn);
-	return -1;
-}

test/zdtm/live/static/ipc_namespace.desc

@@ -1 +1 @@
-{'flavor': 'h'}
+{'flavor': 'ns uns'}

test/zdtm/live/static/sem.c

@@ -105,11 +105,13 @@ static int check_sem_by_id(int id, int val)
 			sizeof(unlock)/sizeof(struct sembuf));
 }
 
-static int test_fn(int argc, char **argv)
+int main(int argc, char **argv)
 {
 	int id, key, val;
 	int ret, fail_count = 0;
 
+	test_init(argc, argv);
+
 	key = ftok(argv[0], 89063453);
 	if (key == -1) {
 		pr_perror("Can't make key");
@@ -168,14 +170,3 @@ out:
 		pass();
 	return fail_count;
 }
-
-int main(int argc, char **argv)
-{
-#ifdef NEW_IPC_NS
-	test_init_ns(argc, argv, CLONE_NEWIPC, test_fn);
-#else
-	test_init(argc, argv);
-	test_fn(argc, argv);
-#endif
-	return 0;
-}

test/zdtm/live/static/sem.desc

@@ -1 +1 @@
-{'flavor': 'h'}
+{'flavor': 'ns uns'}

test/zdtm/live/static/utsname.c

@@ -13,11 +13,13 @@ static struct utsname after;
 #define ZDTM_NODE "zdtm.nodename.ru"
 #define ZDTM_DOMAIN "zdtm.nodename.ru"
 
-static int test_fn(int argc, char **argv)
+int main(int argc, char **argv)
 {
 	int ret;
 	int fd;
 
+	test_init(argc, argv);
+
 	fd = open("/proc/sys/kernel/hostname", O_WRONLY);
 	if (fd < 0) {
 		pr_perror("Can't open hostname");
@@ -63,9 +65,3 @@ static int test_fn(int argc, char **argv)
 	pass();
 	return 0;
 }
-
-int main(int argc, char **argv)
-{
-	test_init_ns(argc, argv, CLONE_NEWUTS, test_fn);
-	return 0;
-}

test/zdtm/live/static/utsname.desc

@@ -1 +1 @@
-{'flavor': 'h'}
+{'flavor': 'ns uns'}