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test_simple.sh
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#!/bin/sh
set -e
# shunit2 functions
oneTimeSetUp() { __oneTimeSetUp; }
oneTimeTearDown() { __oneTimeTearDown; }
setUp() { __setUp; }
tearDown() { __tearDown; }
# tests cases
test__ListEmptyConfs()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
assertEquals "Listing configurations with none defined should print an empty string" \
'' "$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" ls-conf 2>"$_tmp")"
assertEquals "Warning message appears" \
"Warning: no configuration yet. You might want to create one with command 'create-conf'" \
"$(cut -c 21- < "$_tmp")"
}
test__AddConf()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
# shellcheck disable=SC2154
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "Configuration file named 'data.conf' exists" "[ -r '$TEST_CONF_DATA' ]"
_content="$(sed '/^$/d' "$TEST_CONF_DATA")"
assertContains "variable 'SUBVOLUME' with value '$TEST_SUBVOL_DIR_DATA' "`
`"in configuration 'data' :" \
"$_content" "SUBVOLUME='$TEST_SUBVOL_DIR_DATA'"
assertContains "variable 'SUBVOLUME_FROM_TOPLEVEL_SUBVOL' "`
`"with value '$_rel_TEST_SUBVOL_DIR_DATA' in configuration 'data' :" \
"$_content" "SUBVOLUME_FROM_TOPLEVEL_SUBVOL='$_rel_TEST_SUBVOL_DIR_DATA'"
(
# shellcheck disable=SC1090
. "$TEST_CONF_GLOBAL"
for _var in SAVEPOINTS_DIR_BASE BACKUP_BOOT BACKUP_REBOOT BACKUP_SHUTDOWN BACKUP_HALT \
BACKUP_SUSPEND BACKUP_RESUME SUFFIX_BOOT SUFFIX_REBOOT SUFFIX_SHUTDOWN SUFFIX_HALT \
SUFFIX_SUSPEND SUFFIX_RESUME SAFE_BACKUP KEEP_NB_SESSIONS KEEP_NB_DAYS KEEP_NB_WEEKS\
KEEP_NB_MONTHS KEEP_NB_YEARS
do
eval _value="\$SP_DEFAULT_$_var"
# shellcheck disable=SC2154
assertContains \
"variable '$_var' with value '$_value' in configuration 'data' :" \
"$_content" "$_var='$_value'"
done
)
}
test__ListConfs()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data-bis \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_content="$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" ls-conf 2>"$_tmp")"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertEquals "lines for configurations 'data' and 'data-bis'" \
"data: $TEST_SUBVOL_DIR_DATA ==> $TEST_SUBVOL_DIR_BACKUPS/data ($TEST_DEFAULT_RETENTION_STRATEGY_TEXT)
data-bis: $TEST_SUBVOL_DIR_DATA ==> $TEST_SUBVOL_DIR_BACKUPS/data-bis ($TEST_DEFAULT_RETENTION_STRATEGY_TEXT)" \
"$_content"
}
test__ListEmptySavepoints()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertEquals "Listing savepoints with none defined should print only config name" \
'data' "$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" ls 2>"$_tmp")"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
}
test__CreateSavepointWithDefaults()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" \
2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
_sp_name='2018-04-12_08h53m27'
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertSame "data tree and savepoint tree are the same" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
}
test__CreateSavepointWithMoment()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
_sp_name='2018-04-12_08h53m27.boot'
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertSame "data tree and savepoint tree are the same" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
}
test__CreateSavepointWithMomentSafe()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'reboot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
_sp_name='2018-04-12_08h53m27.reboot.safe'
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertSame "data tree and savepoint tree are the same" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
}
test__CreateSavepointWithSuffixOption()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --suffix '.test' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
_sp_name='2018-04-12_08h53m27.test'
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertSame "data tree and savepoint tree are the same" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
}
test__CreateSavepointWithSuffixAndMomentOption()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --suffix '.test' --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
_sp_name='2018-04-12_08h53m27.test'
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertSame "data tree and savepoint tree are the same" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
}
test__CreateSavepointSkippedWithMoment()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'halt' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' do not exist" \
"[ ! -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
}
test__ListAllSavepoints()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
_sp_name='2018-04-12_08h53m27.boot'
_sp_name_1="$_sp_name"
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertSame "data tree and savepoint tree are the same" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
# prevent the purge-diff algorithm to turn it into a symlink
__change_data
_now_std='2018-04-12 11:35:52'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'suspend' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
_sp_name='2018-04-12_11h35m52.suspend'
_sp_name_2="$_sp_name"
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertSame "data tree and savepoint tree are the same" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
assertEquals "Listing savepoints should print data and both savepoints" \
"data
$_sp_name_2
$_sp_name_1" "$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" ls 2>"$_tmp")"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
}
test__CreateSavepointNoPurgeDiffOption()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
_sp_name='2018-04-12_08h53m27.boot'
_sp_name_1="$_sp_name"
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertTrue "savepoints '$_sp_name' is NOT a symlink" \
"[ ! -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertSame "data tree and savepoint tree are the same" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
_now_std='2018-04-12 11:35:52'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'suspend' --no-purge-diff 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_11h35m52.suspend'
_sp_name_2="$_sp_name"
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertTrue "savepoints '$_sp_name' is NOT a symlink" \
"[ ! -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertSame "data tree and savepoint tree are the same" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
}
test__ListConfSavepoints()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_08h53m27.boot'
_sp_name_1="$_sp_name"
# prevent the purge-diff algorithm to turn it into a symlink
__change_data
_now_std='2018-04-12 11:35:52'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'suspend' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_11h35m52.suspend'
_sp_name_2="$_sp_name"
assertEquals "Listing savepoints should print both savepoints" \
"$_sp_name_2
$_sp_name_1" "$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data ls 2>"$_tmp")"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
}
test__PruneByDiff()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_08h53m27.boot'
_sp_name_1="$_sp_name"
# not chaning data between savepoints should turn the new one into a symlink
# (targeting the previous one)
_now_std='2018-04-12 11:35:52'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'suspend' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_11h35m52.suspend'
_sp_name_2="$_sp_name"
assertTrue "savepoints '$_sp_name' exists and is a symlink" \
"[ -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
# not chaning data between savepoints should turn the new one into a symlink
# (targeting the first one)
_now_std='2018-04-12 14:15:36'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'resume' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_14h15m36.resume'
_sp_name_3="$_sp_name"
assertTrue "savepoints '$_sp_name' exists and is a symlink" \
"[ -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertTrue "savepoints '$_sp_name' symlink targets '$_sp_name_1'" \
"[ '$(readlink "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name")' = '$_sp_name_1' ]"
# prevent the purge-diff algorithm to turn it into a symlink
__change_data
_now_std='2018-04-12 15:02:51'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'shutdown' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_15h02m51.shutdown.safe'
_sp_name_4="$_sp_name"
assertTrue "savepoints '$_sp_name' exists and is NOT a symlink" \
"[ ! -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
}
test__DeleteSingleSavepoint()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_08h53m27.boot'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" rm data "$_sp_name" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints '$_sp_name' doesn't exist anymore" \
"[ ! -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
}
test__DeleteSavepointWithANewerSymlink()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_08h53m27.boot'
_sp_name_1="$_sp_name"
# not chaning data between savepoints should turn the new one into a symlink
# (targeting the previous one)
_now_std='2018-04-12 11:35:52'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'suspend' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_11h35m52.suspend'
_sp_name_2="$_sp_name"
assertTrue "savepoints '$_sp_name' exists and is a symlink" \
"[ -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
# not chaning data between savepoints should turn the new one into a symlink
# (targeting the first one)
_now_std='2018-04-12 14:15:36'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'resume' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_14h15m36.resume'
_sp_name_3="$_sp_name"
assertTrue "savepoints '$_sp_name' exists and is a symlink" \
"[ -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertTrue "savepoints '$_sp_name' symlink targets '$_sp_name_1'" \
"[ '$(readlink "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name")' = '$_sp_name_1' ]"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" rm data "$_sp_name_1" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints '$_sp_name_1' doesn't exist anymore" \
"[ ! -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_1' ]"
assertTrue "savepoints '$_sp_name_2' still exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_2' ]"
assertTrue "savepoints '$_sp_name_2' is not a symlink anymore" \
"[ ! -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_2' ]"
assertTrue "savepoints '$_sp_name_3' still exists and is a symlink" \
"[ -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_3' ]"
assertTrue "savepoints '$_sp_name_3' symlink targets '$_sp_name_2'" \
"[ '$(readlink "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_3")' = '$_sp_name_2' ]"
}
test__DeleteWithANewerSymlinkAndForceDeletion()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_08h53m27.boot'
_sp_name_1="$_sp_name"
# not chaning data between savepoints should turn the new one into a symlink
# (targeting the previous one)
_now_std='2018-04-12 11:35:52'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'suspend' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_11h35m52.suspend'
_sp_name_2="$_sp_name"
assertTrue "savepoints '$_sp_name' exists and is a symlink" \
"[ -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
# not chaning data between savepoints should turn the new one into a symlink
# (targeting the first one)
_now_std='2018-04-12 14:15:36'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'resume' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_14h15m36.resume'
_sp_name_3="$_sp_name"
assertTrue "savepoints '$_sp_name' exists and is a symlink" \
"[ -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
assertTrue "savepoints '$_sp_name' symlink targets '$_sp_name_1'" \
"[ '$(readlink "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name")' = '$_sp_name_1' ]"
# prevent the purge-diff algorithm to turn it into a symlink
__change_data
_now_std='2018-04-12 15:02:51'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'shutdown' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_15h02m51.shutdown.safe'
_sp_name_4="$_sp_name"
assertTrue "savepoints '$_sp_name' exists and is NOT a symlink" \
"[ ! -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" rm --force-deletion data "$_sp_name_1" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints '$_sp_name_1' doesn't exist anymore" \
"[ ! -e '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_1' ]"
assertTrue "savepoints '$_sp_name_2' doesn't exist anymore" \
"[ ! -e '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_2' ]"
assertTrue "savepoints '$_sp_name_3' doesn't exist anymore" \
"[ ! -e '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_3' ]"
assertTrue "savepoints '$_sp_name_4' still exists and is still NOT a symlink" \
"[ ! -L '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_4' ]"
}
test__RestoreSubvolume()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
_sp_name='2018-04-12_08h53m27.boot'
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
_tree_before_change="$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)"
assertSame "data tree and savepoint 1 tree are the same" \
"$_tree_before_change" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
# create a change to see the differences with after restoration
__change_data
_tree_after_change="$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)"
_now_std='2018-04-12 11:35:52'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" restore data "$_sp_name" \
--now "$_now_std" --date "$_now_std" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name_2="2018-04-12_11h35m52.0.before-restoring-from-$_sp_name"
_sp_name_3="2018-04-12_11h35m52.1.after-restoration-is-equals-to-$_sp_name"
assertTrue "savepoints '$_sp_name_2' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_2' ]"
assertSame "data tree and savepoint 2 tree are the same" \
"$_tree_after_change" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_2" | tail -n +2)"
assertTrue "savepoints '$_sp_name_3' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_3' ]"
assertSame "data tree and savepoint 3 tree are the same" \
"$_tree_before_change" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_3" | tail -n +2)"
}
test__RestoreSubvolume()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertTrue "savepoints dir '$TEST_SUBVOL_DIR_BACKUPS/data' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data' ]"
_sp_name='2018-04-12_08h53m27.boot'
assertTrue "savepoints '$_sp_name' exists" "[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name' ]"
_tree_before_change="$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)"
assertSame "data tree and savepoint 1 tree are the same" \
"$_tree_before_change" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name" | tail -n +2)"
# create a change to see the differences with after restoration
__change_data
_tree_after_change="$(tree --noreport -n "$TEST_SUBVOL_DIR_DATA" | tail -n +2)"
_now_std='2018-04-12 11:35:52'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" restore data "$_sp_name" \
--now "$_now_std" --date "$_now_std" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name_2="2018-04-12_11h35m52.0.before-restoring-from-$_sp_name"
_sp_name_3="2018-04-12_11h35m52.1.after-restoration-is-equals-to-$_sp_name"
assertTrue "savepoints '$_sp_name_2' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_2' ]"
assertSame "data tree and savepoint 2 tree are the same" \
"$_tree_after_change" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_2" | tail -n +2)"
assertTrue "savepoints '$_sp_name_3' exists" \
"[ -d '$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_3' ]"
assertSame "data tree and savepoint 3 tree are the same" \
"$_tree_before_change" \
"$(tree --noreport -n "$TEST_SUBVOL_DIR_BACKUPS/data/$_sp_name_3" | tail -n +2)"
}
test__LogRead()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
__debug " creating a subvolume for 'backups'\n"
btrfs subvolume create "$TEST_SUBVOL_DIR_BACKUPS" >/dev/null
_now_std='2018-04-12 08:53:27'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'boot' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_08h53m27.boot'
_sp_name_1="$_sp_name"
assertEquals "log file content contains the new savepoint line" \
"[data] CMD backup '$_sp_name_1'
[data] + $_sp_name_1 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-number" \
"$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" log 2>"$_tmp" | cut -c 21-)"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
# not chaning data between savepoints should turn the new one into a symlink
# (targeting the previous one)
_now_std='2018-04-12 11:35:52'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'suspend' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_11h35m52.suspend'
_sp_name_2="$_sp_name"
assertEquals "log file content contains the 2nd savepoint lines" \
"[data] CMD backup '$_sp_name_1'
[data] + $_sp_name_1 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-number
[data] CMD backup '$_sp_name_2'
[data] + $_sp_name_2 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] - $_sp_name_2
[data] = $_sp_name_2 -> $_sp_name_1
[data] ALG purge-number" \
"$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" log 2>"$_tmp" | cut -c 21-)"
# create a change to see the differences with after restoration
__change_data
_now_std='2018-04-12 14:15:36'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" restore data "$_sp_name_1" \
--now "$_now_std" --date "$_now_std" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name_3="2018-04-12_14h15m36.0.before-restoring-from-$_sp_name_1"
_sp_name_4="2018-04-12_14h15m36.1.after-restoration-is-equals-to-$_sp_name_1"
assertEquals "log file content contains the restorations lines" \
"[data] CMD backup '$_sp_name_1'
[data] + $_sp_name_1 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-number
[data] CMD backup '$_sp_name_2'
[data] + $_sp_name_2 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] - $_sp_name_2
[data] = $_sp_name_2 -> $_sp_name_1
[data] ALG purge-number
[data] CMD restore '$_sp_name_1'
[data] + $_sp_name_3 <== $TEST_SUBVOL_DIR_DATA
[data] - $TEST_SUBVOL_DIR_DATA
[data] + $TEST_SUBVOL_DIR_DATA <<< $_sp_name_1
[data] + $_sp_name_4 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] ALG purge-number" \
"$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" log 2>"$_tmp" | cut -c 21-)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" rm data "$_sp_name_1" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertEquals "log file content contains the deletion line" \
"[data] CMD backup '$_sp_name_1'
[data] + $_sp_name_1 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-number
[data] CMD backup '$_sp_name_2'
[data] + $_sp_name_2 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] - $_sp_name_2
[data] = $_sp_name_2 -> $_sp_name_1
[data] ALG purge-number
[data] CMD restore '$_sp_name_1'
[data] + $_sp_name_3 <== $TEST_SUBVOL_DIR_DATA
[data] - $TEST_SUBVOL_DIR_DATA
[data] + $TEST_SUBVOL_DIR_DATA <<< $_sp_name_1
[data] + $_sp_name_4 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] ALG purge-number
[data] CMD delete '$_sp_name_1'
[data] - $_sp_name_1
[data] = $_sp_name_2 <- $_sp_name_1" \
"$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" log 2>"$_tmp" | cut -c 21-)"
_now_std='2018-04-12 15:02:51'
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" --config data backup \
--now "$_now_std" --date "$_now_std" --moment 'shutdown' 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
_sp_name='2018-04-12_15h02m51.shutdown.safe'
_sp_name_5="$_sp_name"
assertEquals "log file content contains the new/last savepoint line" \
"[data] CMD backup '$_sp_name_1'
[data] + $_sp_name_1 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-number
[data] CMD backup '$_sp_name_2'
[data] + $_sp_name_2 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] - $_sp_name_2
[data] = $_sp_name_2 -> $_sp_name_1
[data] ALG purge-number
[data] CMD restore '$_sp_name_1'
[data] + $_sp_name_3 <== $TEST_SUBVOL_DIR_DATA
[data] - $TEST_SUBVOL_DIR_DATA
[data] + $TEST_SUBVOL_DIR_DATA <<< $_sp_name_1
[data] + $_sp_name_4 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] ALG purge-number
[data] CMD delete '$_sp_name_1'
[data] - $_sp_name_1
[data] = $_sp_name_2 <- $_sp_name_1
[data] CMD backup '$_sp_name_5'
[data] + $_sp_name_5 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] - $_sp_name_5
[data] = $_sp_name_5 -> $_sp_name_4
[data] ALG purge-number" \
"$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" log 2>"$_tmp" | cut -c 21-)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" rm data --force-deletion "$_sp_name_4" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertEquals "log file content contains the 2nd deletion line" \
"[data] CMD backup '$_sp_name_1'
[data] + $_sp_name_1 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-number
[data] CMD backup '$_sp_name_2'
[data] + $_sp_name_2 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] - $_sp_name_2
[data] = $_sp_name_2 -> $_sp_name_1
[data] ALG purge-number
[data] CMD restore '$_sp_name_1'
[data] + $_sp_name_3 <== $TEST_SUBVOL_DIR_DATA
[data] - $TEST_SUBVOL_DIR_DATA
[data] + $TEST_SUBVOL_DIR_DATA <<< $_sp_name_1
[data] + $_sp_name_4 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] ALG purge-number
[data] CMD delete '$_sp_name_1'
[data] - $_sp_name_1
[data] = $_sp_name_2 <- $_sp_name_1
[data] CMD backup '$_sp_name_5'
[data] + $_sp_name_5 <== $TEST_SUBVOL_DIR_DATA
[data] ALG purge-diff
[data] - $_sp_name_5
[data] = $_sp_name_5 -> $_sp_name_4
[data] ALG purge-number
[data] CMD delete '$_sp_name_4' (--force-deletion)
[data] - $_sp_name_5 ( -> $_sp_name_4)
[data] - $_sp_name_4" \
"$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" log 2>"$_tmp" | cut -c 21-)"
}
test__LogWrite()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY
_tmp="$(mktemp)"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" add-conf data \
"$TEST_SUBVOL_DIR_DATA" "$_rel_TEST_SUBVOL_DIR_DATA" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" log-write "This is a test
on two lines" 2>"$_tmp"
assertEquals "Empty STDERR" '' "$(cat "$_tmp")"
assertEquals "log file content contains the first line" \
"This is a test" \
"$(LC_ALL=C "$BTRFSSP" --global-config "$TEST_CONF_GLOBAL" log 2>"$_tmp" | cut -c 21-)"
}
test__CreateSavepointWithOwnConfSavepointsDir()
{
# shellcheck disable=SC2086
__create_global_conf $TEST_DEFAULT_RETENTION_STRATEGY