#!/usr/bin/env bash
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#
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# Roundtrip test for the brotli command-line tool.
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#
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# The first argument may be a wrapper for brotli, such as 'qemu-arm'.
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set -o errexit
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BROTLI_WRAPPER=$1
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BROTLI="${BROTLI_WRAPPER} bin/brotli"
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TMP_DIR=bin/tmp
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INPUTS="""
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tests/testdata/alice29.txt
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tests/testdata/asyoulik.txt
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tests/testdata/lcet10.txt
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tests/testdata/plrabn12.txt
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c/enc/encode.c
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c/common/dictionary.h
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c/dec/decode.c
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"""
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for file in $INPUTS; do
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for quality in 1 6 9 11; do
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echo "Roundtrip testing $file at quality $quality"
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compressed=${TMP_DIR}/${file##*/}.br
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uncompressed=${TMP_DIR}/${file##*/}.unbr
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$BROTLI -fq $quality $file -o $compressed
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$BROTLI $compressed -fdo $uncompressed
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diff -q $file $uncompressed
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# Test the streaming version
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cat $file | $BROTLI -cq $quality | $BROTLI -cd >$uncompressed
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diff -q $file $uncompressed
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done
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done
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