| commit | author | age | ||
| 107e65 | 1 | #!/bin/bash |
| JG | 2 | |
| 3 | function test-comp() { | |
| 4 | #compress file | |
| 5 | $1 -$2 -c test.tar > "test.$2.$3" 2>/dev/null | |
| 6 | #write file size to temp file for csv formation | |
| 7 | printf "$(wc -c test.$2.$3 | awk '{print $1}')\n" >> $3 | |
| 8 | #remove file | |
| 9 | rm -f "test.$2.$3" | |
| 10 | } | |
| 11 | ||
| 12 | function test-bzip2() { | |
| 13 | rm -f "bz2" | |
| 14 | for i in {1..9}; do | |
| 15 | test-comp bzip2 $i "bz2" | |
| 16 | done | |
| 17 | } | |
| 18 | ||
| 19 | function test-gzip() { | |
| 20 | rm -f "gz" | |
| 21 | for i in {1..9}; do | |
| 22 | test-comp gzip $i "gz" | |
| 23 | done | |
| 24 | } | |
| 25 | ||
| 26 | function test-lz4() { | |
| 27 | rm -f "lz4" | |
| 28 | for i in {1..12}; do | |
| 29 | test-comp lz4 $i "lz4" | |
| 30 | done | |
| 31 | } | |
| 32 | ||
| 33 | function test-xz() { | |
| 34 | rm -f "xz" | |
| 35 | for i in {1..9}; do | |
| 36 | test-comp xz $i "xz" | |
| 37 | done | |
| 38 | } | |
| 39 | ||
| 40 | function test-xz-e() { | |
| 41 | rm -f "xze" | |
| 42 | for i in {1..9}; do | |
| 43 | test-comp "xz -e" $i "xze" | |
| 44 | done | |
| 45 | } | |
| 46 | ||
| 47 | function test-lzma() { | |
| 48 | rm -f "lzma" | |
| 49 | for i in {1..9}; do | |
| 50 | test-comp lzma $i "lzma" | |
| 51 | done | |
| 52 | } | |
| 53 | ||
| 54 | function test-lzma-e() { | |
| 55 | rm -f "lzmae" | |
| 56 | for i in {1..9}; do | |
| 57 | test-comp "lzma -e" $i "lzmae" | |
| 58 | done | |
| 59 | } | |
| 60 | ||
| 61 | function test-zstd() { | |
| 62 | rm -f "zst" | |
| 63 | for i in {1..19}; do | |
| 64 | test-comp zstd $i "zst" | |
| 65 | done | |
| 66 | for i in {20..22}; do | |
| 67 | test-comp "zstd --ultra" $i "zst" | |
| 68 | done | |
| 69 | } | |
| 70 | ||
| 71 | if [ -z $1 ]; then | |
| 72 | echo "Usage: $0 FILES" | |
| 73 | exit | |
| 74 | fi | |
| 75 | ||
| 76 | # create a tar file to deal with directories | |
| 77 | tar -cf test.tar "$@" | |
| 78 | ||
| 79 | # run tests with all algorithms/programs | |
| 80 | rm -f results.csv | |
| 81 | ALGS=(bzip2 gzip lz4 xz xz-e lzma lzma-e zstd) | |
| 82 | for i in ${ALGS[*]}; do | |
| 83 | test-$i | |
| 84 | done | |
| 85 | rm -f test.tar | |
| 86 | ||
| 87 | # create csv with vertical columns | |
| 88 | ALG_RES=`find . -maxdepth 1 -not -name '*.*' -type f` | |
| 89 | printf "level" >> results.csv | |
| 90 | for i in ${ALG_RES[*]}; do | |
| 91 | printf ",%s" $(echo $i | sed 's/\.\///') >> results.csv | |
| 92 | done | |
| 93 | printf "\n" >> results.csv | |
| 94 | ||
| 95 | for i in {1..22}; do | |
| 96 | printf "$i" >> results.csv | |
| 97 | for j in $ALG_RES; do | |
| 98 | k=1; | |
| 99 | FOUND=0; | |
| 100 | while read LINE; do | |
| 101 | if [ $k == $i ]; then | |
| 102 | printf ",$LINE" >> results.csv | |
| 103 | FOUND=1 | |
| 104 | break | |
| 105 | fi | |
| 106 | k=$((k+1)) | |
| 107 | done < $j | |
| 108 | [ $FOUND == 0 ] && printf "," >> results.csv | |
| 109 | done | |
| 110 | printf "\n" >> results.csv | |
| 111 | done | |
| 112 | for i in ${ALG_RES[*]}; do | |
| 113 | rm -f $i | |
| 114 | done | |
| 115 | ||
| 116 | # generate plot using gnuplot | |
| 117 | read -p "Generate plot? Y/n " PLOT | |
| 118 | if [[ -z $PLOT || $PLOT == "y" || $PLOT == "Y" ]]; then | |
| 119 | gnuplot -e "set datafile separator \",\"; \ | |
| a96505 | 120 | set term svg; \ |
| JG | 121 | set output 'results.svg'; \ |
| 107e65 | 122 | plot for [col=2:$((${#ALGS[@]}+1))] 'results.csv' using 1:col with lines title columnheader" |
| JG | 123 | fi |
