git/t/t9303-fast-import-compression.sh

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#!/bin/sh
test_description='compression setting of fast-import utility'
. ./test-lib.sh
# This should be moved to test-lib.sh together with the
# copy in t0021 after both topics have graduated to 'master'.
file_size () {
perl -e 'print -s $ARGV[0]' "$1"
}
import_large () {
(
echo blob
echo "data <<EOD"
printf "%2000000s\n" "$*"
echo EOD
) | git "$@" fast-import
}
while read expect config
do
test_expect_success "fast-import (packed) with $config" '
test_when_finished "rm -f .git/objects/pack/pack-*.*" &&
test_when_finished "rm -rf .git/objects/??" &&
import_large -c fastimport.unpacklimit=0 $config &&
sz=$(file_size .git/objects/pack/pack-*.pack) &&
case "$expect" in
small) test "$sz" -le 100000 ;;
large) test "$sz" -ge 100000 ;;
esac
'
done <<\EOF
large -c core.compression=0
small -c core.compression=9
large -c core.compression=0 -c pack.compression=0
large -c core.compression=9 -c pack.compression=0
small -c core.compression=0 -c pack.compression=9
small -c core.compression=9 -c pack.compression=9
large -c pack.compression=0
small -c pack.compression=9
EOF
while read expect config
do
test_expect_success "fast-import (loose) with $config" '
test_when_finished "rm -f .git/objects/pack/pack-*.*" &&
test_when_finished "rm -rf .git/objects/??" &&
import_large -c fastimport.unpacklimit=9 $config &&
sz=$(file_size .git/objects/??/????*) &&
case "$expect" in
small) test "$sz" -le 100000 ;;
large) test "$sz" -ge 100000 ;;
esac
'
done <<\EOF
large -c core.compression=0
small -c core.compression=9
large -c core.compression=0 -c core.loosecompression=0
large -c core.compression=9 -c core.loosecompression=0
small -c core.compression=0 -c core.loosecompression=9
small -c core.compression=9 -c core.loosecompression=9
large -c core.loosecompression=0
small -c core.loosecompression=9
EOF
test_done