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 . $STF_SUITE/include/libtest.shlib
21 # ZFS 'filesystem_count' property is handled correctly by various actions
24 # 1. Verify 'zfs create' and 'zfs clone' increment 'filesystem_count' value
25 # 2. Verify 'zfs destroy' decrements the value
26 # 3. Verify 'zfs rename' updates counts across different hierarchies
27 # 4. Verify 'zfs promote' preserves counts within different hierarchies
28 # 5. Verify 'zfs receive' correct behaviour
29 # 6. Verify 'zfs rollback' does not update 'filesystem_count' value
30 # 7. Verify 'zfs diff' does not update 'filesystem_count' value
33 verify_runnable "both"
37 log_must zfs create "$DATASET_TEST"
38 log_must zfs create "$DATASET_UTIL"
39 # Set filesystem_limit just to activate the filesystem_count property
40 log_must zfs set filesystem_limit=100 "$DATASET_TEST"
45 destroy_dataset "$DATASET_TEST" "-Rf"
46 destroy_dataset "$DATASET_UTIL" "-Rf"
50 log_assert "Verify 'filesystem_count' is handled correctly by various actions"
53 DATASET_TEST="$TESTPOOL/$TESTFS/filesystem_count_test"
54 DATASET_UTIL="$TESTPOOL/$TESTFS/filesystem_count_util"
55 ZSTREAM="$TEST_BASE_DIR/filesystem_count.$$"
57 # 1. Verify 'zfs create' and 'zfs clone' increment 'filesystem_count' value
59 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "0"
60 log_must zfs create "$DATASET_TEST/create_clone"
61 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1"
62 log_must zfs snapshot "$DATASET_TEST/create_clone@snap"
63 log_must zfs clone "$DATASET_TEST/create_clone@snap" "$DATASET_TEST/clone"
64 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "2"
67 # 2. Verify 'zfs destroy' decrements the value
69 log_must zfs create "$DATASET_TEST/destroy"
70 log_must zfs destroy "$DATASET_TEST/destroy"
71 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "0"
74 # 3. Verify 'zfs rename' updates counts across different hierarchies
76 log_must zfs create "$DATASET_TEST/rename"
77 log_must zfs rename "$DATASET_TEST/rename" "$DATASET_UTIL/renamed"
78 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "0"
79 log_must test "$(get_prop 'filesystem_count' "$DATASET_UTIL")" == "1"
82 # 4. Verify 'zfs promote' preserves counts within different hierarchies
84 log_must zfs create "$DATASET_UTIL/promote"
85 log_must zfs snapshot "$DATASET_UTIL/promote@snap"
86 log_must zfs clone "$DATASET_UTIL/promote@snap" "$DATASET_TEST/promoted"
87 log_must zfs promote "$DATASET_TEST/promoted"
88 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1"
89 log_must test "$(get_prop 'filesystem_count' "$DATASET_UTIL")" == "1"
92 # 5. Verify 'zfs receive' correct behaviour
94 log_must zfs create "$DATASET_UTIL/send"
95 log_must zfs snapshot "$DATASET_UTIL/send@snap1"
96 log_must zfs snapshot "$DATASET_UTIL/send@snap2"
97 log_must eval "zfs send $DATASET_UTIL/send@snap1 > $ZSTREAM"
98 log_must eval "zfs receive $DATASET_TEST/received < $ZSTREAM"
99 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1"
100 log_must eval "zfs send -i @snap1 $DATASET_UTIL/send@snap2 > $ZSTREAM"
101 log_must eval "zfs receive $DATASET_TEST/received < $ZSTREAM"
102 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1"
105 # 6. Verify 'zfs rollback' does not update 'filesystem_count' value
107 log_must zfs create "$DATASET_TEST/rollback"
108 log_must zfs snapshot "$DATASET_TEST/rollback@snap"
109 log_must zfs rollback "$DATASET_TEST/rollback@snap"
110 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1"
113 # 7. Verify 'zfs diff' does not update 'filesystem_count' value
115 log_must zfs create "$DATASET_TEST/diff"
116 log_must zfs snapshot "$DATASET_TEST/diff@snap1"
117 log_must zfs snapshot "$DATASET_TEST/diff@snap2"
118 log_must zfs diff "$DATASET_TEST/diff@snap1" "$DATASET_TEST/diff@snap2"
119 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1"
120 log_must zfs diff "$DATASET_TEST/diff@snap2"
121 log_must test "$(get_prop 'filesystem_count' "$DATASET_TEST")" == "1"
123 log_pass "'filesystem_count' property is handled correctly"