1 files changed, 112 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/tests/zfs-tests/tests/functional/channel_program/synctask_core/tst.list_snapshots.ksh b/sys/contrib/openzfs/tests/zfs-tests/tests/functional/channel_program/synctask_core/tst.list_snapshots.ksh
new file mode 100755
index 000000000000..7bc36606c957
--- /dev/null
+++ b/sys/contrib/openzfs/tests/zfs-tests/tests/functional/channel_program/synctask_core/tst.list_snapshots.ksh
@@ -0,0 +1,112 @@
+#!/bin/ksh -p
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source.  A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+#
+
+#
+# Copyright (c) 2016 by Delphix. All rights reserved.
+#
+
+. $STF_SUITE/tests/functional/channel_program/channel_common.kshlib
+
+#
+# DESCRIPTION:
+#       Listing zfs snapshots should work correctly.
+#
+
+verify_runnable "global"
+
+log_assert "Listing zfs snapshots should work correctly."
+
+function cleanup
+{
+	destroy_dataset $TESTPOOL/$TESTFS@$TESTSNAP
+	destroy_dataset $TESTPOOL/$TESTFS@$TESTSNAP1
+	destroy_dataset $TESTPOOL/$TESTFS@$TESTSNAP2
+	destroy_dataset $TESTPOOL/$TESTFS@$TESTSNAP3
+}
+
+log_onexit cleanup
+
+# 0 snapshots handled correctly
+log_must_program $TESTPOOL - <<-EOF
+	n = 0
+	for s in zfs.list.snapshots("$TESTPOOL/$TESTFS") do
+		zfs.debug("ERROR: found snapshot " .. s)
+		n = n + 1
+	end
+	assert(n == 0)
+	return 0
+EOF
+
+# Take a snapshot, make sure it appears
+create_snapshot $TESTPOOL/$TESTFS $TESTSNAP
+
+log_must_program $TESTPOOL - <<-EOF
+	n = 0
+	for s in zfs.list.snapshots("$TESTPOOL/$TESTFS") do
+		assert(s == "$TESTPOOL/$TESTFS@$TESTSNAP")
+		n = n + 1
+	end
+	assert(n == 1)
+	return 0
+EOF
+
+TESTSNAP1=${TESTSNAP}-1
+TESTSNAP2=${TESTSNAP}-2
+TESTSNAP3=${TESTSNAP}-3
+create_snapshot $TESTPOOL/$TESTFS $TESTSNAP1
+create_snapshot $TESTPOOL/$TESTFS $TESTSNAP2
+create_snapshot $TESTPOOL/$TESTFS $TESTSNAP3
+
+# All snapshots appear exactly once
+log_must_program $TESTPOOL - <<-EOF
+	a = {}
+	a["$TESTPOOL/$TESTFS@$TESTSNAP"] = false
+	a["$TESTPOOL/$TESTFS@$TESTSNAP1"] = false
+	a["$TESTPOOL/$TESTFS@$TESTSNAP2"] = false
+	a["$TESTPOOL/$TESTFS@$TESTSNAP3"] = false
+	n = 0
+	for s in zfs.list.snapshots("$TESTPOOL/$TESTFS") do
+		assert(not a[s])
+		a[s] = true
+		n = n + 1
+	end
+	assert(n == 4)
+	assert(a["$TESTPOOL/$TESTFS@$TESTSNAP"] and
+	    a["$TESTPOOL/$TESTFS@$TESTSNAP1"] and
+	    a["$TESTPOOL/$TESTFS@$TESTSNAP2"] and
+	    a["$TESTPOOL/$TESTFS@$TESTSNAP3"])
+	return 0
+EOF
+
+# Bad input
+log_mustnot_program $TESTPOOL - <<-EOF
+	zfs.list.snapshots("$TESTPOOL/not-a-fs")
+	return 0
+EOF
+
+log_mustnot_program $TESTPOOL - <<-EOF
+	zfs.list.snapshots("not-a-pool/$TESTFS")
+	return 0
+EOF
+
+# Can't look in a different pool than the one specified on command line
+log_mustnot_program $TESTPOOL - <<-EOF
+	zfs.list.snapshots("rpool")
+	return 0
+EOF
+
+log_mustnot_program $TESTPOOL - <<-EOF
+	zfs.list.snapshots("$TESTPOOL/${TESTFS}@$TESTSNAP")
+	return 0
+EOF
+
+log_pass "Listing zfs snapshots should work correctly."