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#!/usr/bin/env bash
##############################################################################################
# Check releases to ensure forward and backward compatibility.
##############################################################################################
###########################################################################
# Return the most recent version of the tagged release.
###########################################################################
get_release()
{
echo "$(git tag | grep "^mongodb-$1.[0-9]" | sort -V | sed -e '$p' -e d)"
}
#############################################################
# This function will
# - checkout git tree of the desired release and build it,
# - generate test objects.
#
# arg1: MongoDB tagged release number or develop branch identifier.
#############################################################
build_rel()
{
echo "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="
echo "Building release: \"$1\""
echo "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="
git clone --quiet https://github.com/wiredtiger/wiredtiger.git "wt.$1" > /dev/null || return 1
cd "wt.$1" || return 1
config=""
config+="--enable-snappy "
case "$1" in
# Please note 'develop' here is planned as the future MongoDB release 4.2 - the only release that supports
# both enabling and disabling of timestamps in data format. Once 4.2 is released, we need to update this script.
"develop")
branch="develop";;
"develop-timestamps")
branch="develop"
config+="--enable-page-version-ts";;
*)
branch=$(get_release "$1");;
esac
git checkout --quiet -b $branch || return 1
(sh build_posix/reconf && ./configure $config && make -j $(grep -c ^processor /proc/cpuinfo)) > /dev/null || return 1
cd test/format || return 1
# Run a configuration and generate some on-disk files.
args=""
args+="cache=80 " # Medium cache so there's eviction
args+="checkpoints=1 " # Force periodic writes
args+="compression=snappy " # We only built with snappy, force the choice
args+="data_source=table "
args+="in_memory=0 " # Interested in the on-disk format
args+="leak_memory=1 " # Faster runs
args+="logging_compression=snappy " # We only built with snappy, force the choice
args+="quiet=1 "
args+="rebalance=0 " # Faster runs
args+="rows=1000000 "
args+="salvage=0 " # Faster runs
args+="timer=4 "
args+="verify=0 " # Faster runs
for am in fix row var; do
./t -h "RUNDIR.$am" -1 "file_type=$am" $args || return 1
done
return 0
}
#############################################################
# This function will
# - verify a pair of releases can verify each other's objects.
#
# arg1: release #1
# arg2: release #2
#############################################################
verify()
{
echo "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="
echo "Verifying release \"$1\" and \"$2\""
echo "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="
a="wt.$1"
b="wt.$2"
EXT="extensions=["
EXT+="ext/compressors/snappy/.libs/libwiredtiger_snappy.so,"
EXT+="ext/collators/reverse/.libs/libwiredtiger_reverse_collator.so, "
EXT+="ext/encryptors/rotn/.libs/libwiredtiger_rotn.so, "
EXT+="]"
cd $a || return 1
for am in fix row var; do
echo "$a/wt verifying $b/test/format/RUNDIR.$am..."
WIREDTIGER_CONFIG="$EXT" \
./wt -h ../$b/test/format/RUNDIR.$am verify table:wt || return 1
done
cd ../$b || return 1
for am in fix row var; do
echo "$b/wt verifying $a/test/format/RUNDIR.$am..."
WIREDTIGER_CONFIG="$EXT" \
./wt -h ../$a/test/format/RUNDIR.$am verify table:wt || return 1
done
return 0
}
run()
{
# Build test files from each release.
(build_rel 3.4) || return 1
(build_rel 3.6) || return 1
(build_rel 4.0) || return 1
(build_rel develop) || return 1
(build_rel develop-timestamps) || return 1
# Verify forward/backward compatibility.
(verify 3.4 3.6) || return 1
(verify 3.6 4.0) || return 1
(verify 4.0 develop) || return 1
(verify 4.0 develop-timestamps) || return 1
(verify develop develop-timestamps) || return 1
return 0
}
# Create a directory in which to do the work.
top="test-compatibility-run"
rm -rf $top && mkdir $top && cd $top || {
echo "$0: unable to create $top working directory"
exit 1
}
run
exit $?
|
