[CRIU] [PATCH 6/6] zdtm: Add test for mount namespace w/o mountpoints

[Pavel Emelyanov]

Signed-off-by: Pavel Emelyanov <xemul at parallels.com>

---
 test/zdtm.sh                        |  2 ++
 test/zdtm/live/static/Makefile      |  1 +
 test/zdtm/live/static/clean_mntns.c | 25 +++++++++++++++++++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 test/zdtm/live/static/clean_mntns.c

diff --git a/test/zdtm.sh b/test/zdtm.sh
index 7486fd8..e66a872 100755
--- a/test/zdtm.sh
+++ b/test/zdtm.sh
@@ -138,6 +138,7 @@ ns/static/tun
 static/netns-nf
 static/netns
 static/cgroup00
+ns/static/clean_mntns
 "
 
 TEST_CR_KERNEL="
@@ -168,6 +169,7 @@ bind-mount
 mountpoints
 inotify_irmap
 cgroup00
+clean_mntns
 "
 
 source $(readlink -f `dirname $0`/env.sh) || exit 1
diff --git a/test/zdtm/live/static/Makefile b/test/zdtm/live/static/Makefile
index 23f988f..4d275f5 100644
--- a/test/zdtm/live/static/Makefile
+++ b/test/zdtm/live/static/Makefile
@@ -108,6 +108,7 @@ TST_NOFILE	=				\
 		tun				\
 		stopped				\
 		rtc				\
+		clean_mntns			\
 #		jobctl00			\
 
 TST_FILE	=				\
diff --git a/test/zdtm/live/static/clean_mntns.c b/test/zdtm/live/static/clean_mntns.c
new file mode 100644
index 0000000..9f5f140
--- /dev/null
+++ b/test/zdtm/live/static/clean_mntns.c
@@ -0,0 +1,25 @@
+#include <errno.h>
+#include <unistd.h>
+#include <sys/mount.h>
+
+#include "zdtmtst.h"
+
+const char *test_doc	= "Check that clean mntns works";
+const char *test_author	= "Pavel Emelianov <xemul at parallels.com>";
+
+int main(int argc, char **argv)
+{
+	test_init(argc, argv);
+
+	if (umount("/proc") < 0)
+		err("Can't umount proc\n");
+
+	if (umount("/dev/pts") < 0)
+		err("Can't umount devpts\n");
+
+	test_daemon();
+	test_waitsig();
+
+	pass();
+	return 0;
+}
-- 
1.8.4.2