syncthing/integration/test-merge.sh

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#!/bin/bash
# Copyright (C) 2014 Jakob Borg and other contributors. All rights reserved.
# Use of this source code is governed by an MIT-style license that can be
# found in the LICENSE file.
iterations=${1:-5}
id1=I6KAH76-66SLLLB-5PFXSOA-UFJCDZC-YAOMLEK-CP2GB32-BV5RQST-3PSROAU
id2=JMFJCXB-GZDE4BN-OCJE3VF-65GYZNU-AIVJRET-3J6HMRQ-AUQIGJO-FKNHMQU
id3=373HSRP-QLPNLIE-JYKZVQF-P4PKZ63-R2ZE6K3-YD442U2-JHBGBQG-WWXAHAU
go build genfiles.go
go build md5r.go
go build json.go
start() {
echo "Starting..."
for i in 1 2 3 4 ; do
STTRACE=files,model,puller,versioner STPROFILER=":909$i" syncthing -home "h$i" > "$i.out" 2>&1 &
done
}
stop() {
for i in 1 2 3 4 ; do
curl -HX-API-Key:abc123 -X POST "http://localhost:808$i/rest/shutdown"
done
exit $1
}
clean() {
if [[ $(uname -s) == "Linux" ]] ; then
grep -v .stversions | grep -v utf8-nfd
else
grep -v .stversions
fi
}
testConvergence() {
while true ; do
sleep 5
s1comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8082/rest/debug/peerCompletion" | ./json "$id1")
s2comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8083/rest/debug/peerCompletion" | ./json "$id2")
s3comp=$(curl -HX-API-Key:abc123 -s "http://localhost:8081/rest/debug/peerCompletion" | ./json "$id3")
s1comp=${s1comp:-0}
s2comp=${s2comp:-0}
s3comp=${s3comp:-0}
tot=$(($s1comp + $s2comp + $s3comp))
echo $tot / 300
if [[ $tot == 300 ]] ; then
break
fi
done
echo "Verifying..."
cat md5-? | sort | clean | uniq > md5-tot
cat md5-12-? | sort | clean | uniq > md5-12-tot
cat md5-23-? | sort | clean | uniq > md5-23-tot
for i in 1 2 3 12-1 12-2 23-2 23-3; do
pushd "s$i" >/dev/null
../md5r -l | sort | clean > ../md5-$i
popd >/dev/null
done
ok=0
for i in 1 2 3 ; do
if ! cmp "md5-$i" md5-tot >/dev/null ; then
echo "Fail: instance $i unconverged for default"
else
ok=$(($ok + 1))
echo "OK: instance $i converged for default"
fi
done
for i in 12-1 12-2 ; do
if ! cmp "md5-$i" md5-12-tot >/dev/null ; then
echo "Fail: instance $i unconverged for s12"
else
ok=$(($ok + 1))
echo "OK: instance $i converged for s12"
fi
done
for i in 23-2 23-3 ; do
if ! cmp "md5-$i" md5-23-tot >/dev/null ; then
echo "Fail: instance $i unconverged for s23"
else
ok=$(($ok + 1))
echo "OK: instance $i converged for s23"
fi
done
if [[ $ok != 7 ]] ; then
stop 1
fi
}
alterFiles() {
pkill -STOP syncthing
# Create some new files and alter existing ones
for i in 1 2 3 12-1 12-2 23-2 23-3 ; do
pushd "s$i" >/dev/null
echo " $i: random nonoverlapping"
../genfiles -maxexp 22 -files 200
echo " $i: append to large file"
dd if=large-$i bs=1024k count=4 >> large-$i 2>/dev/null
../md5r -l > ../md5-tmp
(grep -v large ../md5-tmp ; grep "large-$i" ../md5-tmp) | grep -v '/.syncthing.' > ../md5-$i
popd >/dev/null
done
pkill -CONT syncthing
}
rm -rf h?/*.idx.gz h?/index
rm -rf s? s??-? s4d
echo "Setting up files..."
for i in 1 2 3 12-1 12-2 23-2 23-3; do
mkdir "s$i"
pushd "s$i" >/dev/null
echo " $i: random nonoverlapping"
../genfiles -maxexp 22 -files 200
echo " $i: empty file"
touch "empty-$i"
echo " $i: large file"
dd if=/dev/urandom of=large-$i bs=1024k count=15 2>/dev/null
echo " $i: weird encodings"
echo somedata > "$(echo -e utf8-nfc-\\xc3\\xad)-$i"
echo somedata > "$(echo -e utf8-nfd-i\\xcc\\x81)-$i"
echo somedata > "$(echo -e cp850-\\xa1)-$i"
touch "empty-$i"
popd >/dev/null
done
mkdir s4d
echo somerandomdata > s4d/extrafile
echo "MD5-summing..."
for i in 1 2 3 12-1 12-2 23-2 23-3 ; do
pushd "s$i" >/dev/null
../md5r -l > ../md5-$i
popd >/dev/null
done
start
testConvergence
for ((t = 1; t <= $iterations; t++)) ; do
echo "Add and alter random files ($t / $iterations)..."
alterFiles
echo "Waiting..."
sleep 30
testConvergence
done
stop 0