diff options
Diffstat (limited to 'tests/zfs-tests/tests/functional/limits/snapshot_count.ksh')
-rwxr-xr-x | tests/zfs-tests/tests/functional/limits/snapshot_count.ksh | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/tests/zfs-tests/tests/functional/limits/snapshot_count.ksh b/tests/zfs-tests/tests/functional/limits/snapshot_count.ksh new file mode 100755 index 000000000000..ac4a47ddc74d --- /dev/null +++ b/tests/zfs-tests/tests/functional/limits/snapshot_count.ksh @@ -0,0 +1,100 @@ +#!/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 2018, loli10K <ezomori.nozomu@gmail.com>. All rights reserved. +# + +. $STF_SUITE/include/libtest.shlib + +# +# DESCRIPTION: +# ZFS 'snapshot_count' property is handled correctly by various actions +# +# STRATEGY: +# 1. Verify 'zfs snapshot' increments 'snapshot_count' value +# 2. Verify 'zfs destroy' decrements the value +# 3. Verify 'zfs rename' updates counts across different hierarchies +# 4. Verify 'zfs promote' updates counts across different hierarchies +# 5. Verify 'zfs receive' correct behaviour +# + +verify_runnable "both" + +function setup +{ + log_must zfs create "$DATASET_TEST" + log_must zfs create "$DATASET_UTIL" + # Set snapshot_limit just to activate the snapshot_count property + log_must zfs set snapshot_limit=100 "$DATASET_TEST" +} + +function cleanup +{ + destroy_dataset "$DATASET_TEST" "-Rf" + destroy_dataset "$DATASET_UTIL" "-Rf" + rm -f $ZSTREAM +} + +log_assert "Verify 'snapshot_count' is handled correctly by various actions" +log_onexit cleanup + +DATASET_TEST="$TESTPOOL/$TESTFS/snapshot_count_test" +DATASET_UTIL="$TESTPOOL/$TESTFS/snapshot_count_util" +ZSTREAM="$TEST_BASE_DIR/snapshot_count.$$" + +# 1. Verify 'zfs snapshot' increments 'snapshot_count' value +setup +log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "0" +log_must zfs snapshot "$DATASET_TEST@snap" +log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "1" +cleanup + +# 2. Verify 'zfs destroy' decrements the value +setup +log_must zfs snapshot "$DATASET_TEST@snap" +log_must zfs destroy "$DATASET_TEST@snap" +log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "0" +cleanup + +# 3. Verify 'zfs rename' updates counts across different hierarchies +setup +log_must zfs create "$DATASET_TEST/renamed" +log_must zfs snapshot "$DATASET_TEST/renamed@snap" +log_must zfs rename "$DATASET_TEST/renamed" "$DATASET_UTIL/renamed" +log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "0" +log_must test "$(get_prop 'snapshot_count' "$DATASET_UTIL")" == "1" +cleanup + +# 4. Verify 'zfs promote' updates counts across different hierarchies +setup +log_must zfs create "$DATASET_UTIL/promote" +log_must zfs snapshot "$DATASET_UTIL/promote@snap" +log_must zfs clone "$DATASET_UTIL/promote@snap" "$DATASET_TEST/promoted" +log_must zfs promote "$DATASET_TEST/promoted" +log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "1" +log_must test "$(get_prop 'snapshot_count' "$DATASET_UTIL")" == "0" +cleanup + +# 5. Verify 'zfs receive' correct behaviour +setup +log_must zfs create "$DATASET_UTIL/send" +log_must zfs snapshot "$DATASET_UTIL/send@snap1" +log_must zfs snapshot "$DATASET_UTIL/send@snap2" +log_must eval "zfs send $DATASET_UTIL/send@snap1 > $ZSTREAM" +log_must eval "zfs receive $DATASET_TEST/received < $ZSTREAM" +log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "1" +log_must eval "zfs send -i @snap1 $DATASET_UTIL/send@snap2 > $ZSTREAM" +log_must eval "zfs receive $DATASET_TEST/received < $ZSTREAM" +log_must test "$(get_prop 'snapshot_count' "$DATASET_TEST")" == "2" + +log_pass "'snapshot_count' property is handled correctly" |