3 # This file and its contents are supplied under the terms of the
4 # Common Development and Distribution License ("CDDL"), version 1.0.
5 # You may only use this file in accordance with the terms of version
8 # A full copy of the text of the CDDL should have accompanied this
9 # source. A copy of the CDDL is also available via the Internet at
10 # http://www.illumos.org/license/CDDL.
14 # Copyright 2018, loli10K <ezomori.nozomu@gmail.com>. All rights reserved.
17 . $STF_SUITE/include/libtest.shlib
21 # ZFS 'snapshot_count' property is handled correctly by various actions
24 # 1. Verify 'zfs snapshot' increments 'snapshot_count' value
25 # 2. Verify 'zfs destroy' decrements the value
26 # 3. Verify 'zfs rename' updates counts across different hierarchies
27 # 4. Verify 'zfs promote' updates counts across different hierarchies
28 # 5. Verify 'zfs receive' correct behaviour
31 verify_runnable "both"
35 log_must zfs create "$DATASET_TEST"
36 log_must zfs create "$DATASET_UTIL"
37 # Set snapshot_limit just to activate the snapshot_count property
38 log_must zfs set snapshot_limit=100 "$DATASET_TEST"
43 destroy_dataset "$DATASET_TEST" "-Rf"
44 destroy_dataset "$DATASET_UTIL" "-Rf"
48 log_assert "Verify 'snapshot_count' is handled correctly by various actions"
51 DATASET_TEST="$TESTPOOL/$TESTFS/snapshot_count_test"
52 DATASET_UTIL="$TESTPOOL/$TESTFS/snapshot_count_util"
53 ZSTREAM="$TEST_BASE_DIR/snapshot_count.$$"
55 # 1. Verify 'zfs snapshot' increments 'snapshot_count' value
57 log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "0"
58 log_must zfs snapshot "$DATASET_TEST@snap"
59 log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "1"
62 # 2. Verify 'zfs destroy' decrements the value
64 log_must zfs snapshot "$DATASET_TEST@snap"
65 log_must zfs destroy "$DATASET_TEST@snap"
66 log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "0"
69 # 3. Verify 'zfs rename' updates counts across different hierarchies
71 log_must zfs create "$DATASET_TEST/renamed"
72 log_must zfs snapshot "$DATASET_TEST/renamed@snap"
73 log_must zfs rename "$DATASET_TEST/renamed" "$DATASET_UTIL/renamed"
74 log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "0"
75 log_must test "$(get_prop 'snapshot_count' "$DATASET_UTIL")" == "1"
78 # 4. Verify 'zfs promote' updates counts across different hierarchies
80 log_must zfs create "$DATASET_UTIL/promote"
81 log_must zfs snapshot "$DATASET_UTIL/promote@snap"
82 log_must zfs clone "$DATASET_UTIL/promote@snap" "$DATASET_TEST/promoted"
83 log_must zfs promote "$DATASET_TEST/promoted"
84 log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "1"
85 log_must test "$(get_prop 'snapshot_count' "$DATASET_UTIL")" == "0"
88 # 5. Verify 'zfs receive' correct behaviour
90 log_must zfs create "$DATASET_UTIL/send"
91 log_must zfs snapshot "$DATASET_UTIL/send@snap1"
92 log_must zfs snapshot "$DATASET_UTIL/send@snap2"
93 log_must eval "zfs send $DATASET_UTIL/send@snap1 > $ZSTREAM"
94 log_must eval "zfs receive $DATASET_TEST/received < $ZSTREAM"
95 log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "1"
96 log_must eval "zfs send -i @snap1 $DATASET_UTIL/send@snap2 > $ZSTREAM"
97 log_must eval "zfs receive $DATASET_TEST/received < $ZSTREAM"
98 log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "2"
100 log_pass "'snapshot_count' property is handled correctly"