a8e52626ef
1. Use 2 new data structures: -paths (set) contains all the files in the actual filesystem -hashes (dictionary) substitute the sqlite query with dict[hash] = set(db paths) 2. Minimal unitary tests created with bats (bash script) See https://github.com/ambv/bitrot/issues/23 for details.
62 lines
1.8 KiB
Bash
62 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# LC_ALL=en_US.UTF-8
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# LANGUAGE=en_US.UTF-8
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LANG=C
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check_fail() {
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local temp=/tmp/bats.log
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> $temp
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for line; do
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echo "$line" >> $temp
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done
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# cat /tmp/.bitrot.log >> $temp
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}
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generate_bitrot() {
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local dest=$1 temp=/tmp/temp-base
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local -i count=$(($2*100)) percent=${3:-5}
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local cmd=$4
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mkdir -p "${dest%/*}"
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local dir_base=${dest%%/*}
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touch "$dest" $temp
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#let's make sure they shared the same timestamp
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touch "$dest" -r $temp
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dd if=/dev/zero of="$dest" bs=1k count=$count &>/dev/null
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run $cmd
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#modify it and change modify date to base-file, simulate real bitrot so
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dd seek=1k if=/dev/urandom of="$dest" bs=1k count=$((count*percent/100)) conv=notrunc &>/dev/null
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touch "$dest" -r $temp
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\rm -f $tmp
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run $cmd
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}
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generate_bitrots() {
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local dest=$1 dest2=$2 temp=/tmp/temp-base
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local -i count=$(($3*100)) percent=${4:-5}
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mkdir -p "${dest%/*}"
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mkdir -p "${dest2%/*}"
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local dir_base=${dest%/*}
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local dir_base2=${dest2%/*}
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touch "$dest2" "$dest" $temp
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#let's make sure they shared the same timestamp
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touch "$dest" -r $temp
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touch "$dest2" -r $temp
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dd if=/dev/zero of="$dest" bs=1k count=$count &>/dev/null
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dd if=/dev/zero of="$dest2" bs=1k count=$count &>/dev/null
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run $r "$dir_base" "$dir_base2"
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#modify it and change modify date to base-file, simulate bitrot so
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dd seek=1k if=/dev/urandom of="$dest" bs=1k count=$((count*percent/100)) conv=notrunc &>/dev/null
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dd seek=1k if=/dev/urandom of="$dest2" bs=1k count=$((count*percent/100)) conv=notrunc &>/dev/null
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touch "$dest" -r $temp
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touch "$dest2" -r $temp
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\rm -f $tmp
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echo $status > /tmp/status
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run $r "$dir_base" "$dir_base2"
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echo $status >> /tmp/status
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}
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