1 files changed, 85 insertions, 0 deletions
diff --git a/tests/zfs-tests/tests/functional/cli_root/zfs_clone/zfs_clone_007_pos.ksh b/tests/zfs-tests/tests/functional/cli_root/zfs_clone/zfs_clone_007_pos.ksh
new file mode 100755
index 000000000000..370a98f4def8
--- /dev/null
+++ b/tests/zfs-tests/tests/functional/cli_root/zfs_clone/zfs_clone_007_pos.ksh
@@ -0,0 +1,85 @@
+#!/bin/ksh -p
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+
+#
+# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+
+#
+# Copyright (c) 2012 by Delphix. All rights reserved.
+#
+
+. $STF_SUITE/include/libtest.shlib
+
+#
+# DESCRIPTION:
+# 'zfs clone -o version=' could upgrade version, but downgrade is denied.
+#
+# STRATEGY:
+# 1. Create clone with "-o version=" specified
+# 2. Verify it succeed while upgrade, but fails while the version downgraded.
+#
+
+ZFS_VERSION=$($ZFS upgrade | $HEAD -1 | $AWK '{print $NF}' \
+	| $SED -e 's/\.//g')
+
+verify_runnable "both"
+
+function cleanup
+{
+	if snapexists $SNAPFS ; then
+			log_must $ZFS destroy -Rf $SNAPFS
+	fi
+}
+
+log_onexit cleanup
+
+log_assert "'zfs clone -o version=' could upgrade version," \
+	"but downgrade is denied."
+
+log_must $ZFS snapshot $SNAPFS
+
+typeset -i ver
+
+if (( ZFS_TEST_VERSION == 0 )) ; then
+	(( ZFS_TEST_VERSION = ZFS_VERSION ))
+fi
+
+(( ver = ZFS_TEST_VERSION ))
+while (( ver <= ZFS_VERSION )); do
+	log_must $ZFS clone -o version=$ver $SNAPFS $TESTPOOL/$TESTCLONE
+	cleanup
+	(( ver = ver + 1 ))
+done
+
+(( ver = 0 ))
+while (( ver < ZFS_TEST_VERSION  )); do
+	log_mustnot $ZFS clone -o version=$ver \
+		$SNAPFS $TESTPOOL/$TESTCLONE
+	log_mustnot datasetexists $TESTPOOL/$TESTCLONE
+	cleanup
+	(( ver = ver + 1 ))
+done
+
+log_pass "'zfs clone -o version=' could upgrade version," \
+	"but downgrade is denied."