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restic/testsuite/test-backup-dedup.sh
2015-03-07 12:05:33 +01:00

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set -e
prepare
run restic init
# first backup without dedup
run restic backup "${BASE}/fake-data"
size=$(du -sm "$RESTIC_REPOSITORY" | cut -f1)
debug "size before: $size"
# second backup with dedup
run restic backup "${BASE}/fake-data"
size2=$(du -sm "$RESTIC_REPOSITORY" | cut -f1)
debug "size after: $size2"
# check if the repository hasn't grown more than 5%
threshhold=$(($size+$size/20))
debug "threshhold is $threshhold"
if [[ "$size2" -gt "$threshhold" ]]; then
fail "dedup failed, repo grown more than 5%, before ${size}MiB after ${size2}MiB threshhold ${threshhold}MiB"
fi
cleanup