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https://github.com/servalproject/serval-dna.git
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83 lines
2.9 KiB
Plaintext
83 lines
2.9 KiB
Plaintext
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#!/bin/bash
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# Tests for Serval DNA bit error performance.
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#
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# Copyright 2012 Paul Gardner-Stephen
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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source "${0%/*}/../testframework.sh"
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source "${0%/*}/../testdefs.sh"
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# Default teardown function
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teardown() {
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stop_dna_server
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}
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# Test case, transcribed from ../testdna
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doc_BitErrorCreateSID='Create new SID despite bit errors'
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setup_BitErrorCreateSID() {
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ber=0.001
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setup_dna
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start_dna_server -B $ber
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}
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test_BitErrorCreateSID() {
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local iterations=10
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local i=0
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local fails=0
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local totaltime_ms=0
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local maxtime_ms=0
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while [ $i -lt $iterations ]; do
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execute $dna -B $ber -d 0427679796 -C
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assertExitStatus '==' 0
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sid=`replayStdout | grep '^OK:' | cut -f2 -d:`
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let totaltime_ms=totaltime_ms+realtime_ms
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[ $realtime_ms -gt $maxtime_ms ] && maxtime_ms=$realtime_ms
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if [ -z "$sid" ]; then
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let fails=fails+1
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echo "# iteration $i: no sid after ${realtime_ms} ms"
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else
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echo "# iteration $i: sid=$sid after ${realtime_ms} ms"
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fi
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let i=i+1
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done
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let meantime_ms=totaltime_ms/iterations
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echo "# average time = $meantime_ms ms"
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echo "# maximum time = $maxtime_ms ms"
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assertExpr --message='packet loss was properly injected' $meantime_ms '>' 25
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assertExpr --message="reliable at BER=$ber packet loss" $fails '<=' 4
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assertExpr --message="timeout works at BER=$ber packet loss" $totaltime_ms '<=' 3000 '&&' $maxtime_ms '<=' 330
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}
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# Test case, transcribed from ../testdna
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doc_SetVarBigValueBitErrors='Can set variable with multi-packet value despite bit errors'
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setup_SetVarBigValueBitErrors() {
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ber=0.00001
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setup_dna
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start_dna_server -B $ber
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echo_long_message >$DNATMP/dnatest.in
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}
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test_SetVarBigValueBitErrors() {
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execute $dna -B $ber -s $sid -i 0 -W note="@dnatest.in"
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assertExitStatus '==' 0
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assertStdoutGrep --matches=1 --message='variable write confirmed' "^WROTE:$sid$"
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execute $dna -v verbose -B $ber -s $sid -O $DNATMP/dnatest.out -i 0 -R note
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assertExitStatus '==' 0
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assertStdoutGrep --matches=1 --message='variable new value returned' "^NOTE:$sid:[0-9]\+:0"
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assert --message='long value read correctly' cmp --quiet $DNATMP/dnatest.in $DNATMP/dnatest.out
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}
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runTests "$@"
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