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All changes in this commit were automated using the command: shfmt -w -i 2 -ci -bn . $(find . -name "*.sh.in") By default, only *.sh and files without extension are checked, so *.sh.in files have to be added additionally. (See mvdan/sh#944)
51 lines
1.6 KiB
Bash
51 lines
1.6 KiB
Bash
#!/bin/sh
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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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set -e
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. ../conf.sh
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DIGOPTS="+nosea +stat +noquest +nocomm +nocmd -p ${PORT}"
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status=0
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echo_i "Getting message size with compression enabled"
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$DIG $DIGOPTS -b 10.53.0.1 @10.53.0.1 mx example >dig.compen.test
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COMPEN=$(grep ';; MSG SIZE' dig.compen.test | sed -e "s/.*: //g")
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cat dig.compen.test | grep -v ';;' | sort >dig.compen.sorted.test
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echo_i "Getting message size with compression disabled"
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$DIG $DIGOPTS -b 10.53.0.2 @10.53.0.1 mx example >dig.compdis.test
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COMPDIS=$(grep ';; MSG SIZE' dig.compdis.test | sed -e "s/.*: //g")
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cat dig.compdis.test | grep -v ';;' | sort >dig.compdis.sorted.test
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# the compression disabled message should be at least twice as large as with
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# compression disabled, but the content should be the same
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echo_i "Checking if responses are identical other than in message size"
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{
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diff dig.compdis.sorted.test dig.compen.sorted.test >/dev/null
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ret=$?
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} || true
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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echo_i "Checking if message with compression disabled is significantly larger"
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echo_i "Disabled $COMPDIS vs enabled $COMPEN"
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val=$(((COMPDIS * 3 / 2) / COMPEN))
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if [ $val -le 1 ]; then
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echo_i "failed"
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status=$((status + 1))
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fi
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echo_i "exit status: $status"
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[ $status -eq 0 ] || exit 1
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