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#!/bin/bash -eu
#
# Copyright 2015 The Bazel Authors. All rights reserved.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# Integration tests for ijar zipper/unzipper
DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
## Inputs
ZIPPER=${PWD}/$1
shift
UNZIP=$1
shift
ZIP=$1
shift
## Test framework
source ${DIR}/testenv.sh || { echo "testenv.sh not found!" >&2; exit 1; }
# Assertion
function assert_unzip_same_as_zipper() {
local folder1=$(mktemp -d ${TEST_TMPDIR}/output.XXXXXXXX)
local folder2=$(mktemp -d ${TEST_TMPDIR}/output.XXXXXXXX)
(cd $folder1 && $UNZIP -q $1 || true) # ignore CRC32 errors
(cd $folder2 && $ZIPPER x $1)
diff -r $folder1 $folder2 &> $TEST_log \
|| fail "Unzip and Zipper resulted in different output"
}
function assert_zipper_same_after_unzip() {
local zipfile=${TEST_TMPDIR}/output.zip
(cd $1 && $ZIPPER c ${zipfile} $(find . | sed 's|^./||' | grep -v '^.$'))
local folder=$(mktemp -d ${TEST_TMPDIR}/output.XXXXXXXX)
(cd $folder && $UNZIP -q ${zipfile} || true) # ignore CRC32 errors
diff -r $1 $folder &> $TEST_log \
|| fail "Unzip after zipper output differ"
# Retry with compression
(cd $1 && $ZIPPER cC ${zipfile} $(find . | sed 's|^./||' | grep -v '^.$'))
local folder=$(mktemp -d ${TEST_TMPDIR}/output.XXXXXXXX)
(cd $folder && $UNZIP -q ${zipfile} || true) # ignore CRC32 errors
diff -r $1 $folder &> $TEST_log \
|| fail "Unzip after zipper output differ"
}
#### Tests
function test_zipper() {
mkdir -p ${TEST_TMPDIR}/test/path/to/some
mkdir -p ${TEST_TMPDIR}/test/some/other/path
touch ${TEST_TMPDIR}/test/path/to/some/empty_file
echo "toto" > ${TEST_TMPDIR}/test/path/to/some/file
echo "titi" > ${TEST_TMPDIR}/test/path/to/some/other_file
chmod +x ${TEST_TMPDIR}/test/path/to/some/other_file
echo "tata" > ${TEST_TMPDIR}/test/file
assert_zipper_same_after_unzip ${TEST_TMPDIR}/test
assert_unzip_same_as_zipper ${TEST_TMPDIR}/output.zip
# Test flatten option
(cd ${TEST_TMPDIR}/test && $ZIPPER cf ${TEST_TMPDIR}/output.zip \
$(find . | sed 's|^./||' | grep -v '^.$'))
$ZIPPER v ${TEST_TMPDIR}/output.zip >$TEST_log
expect_log "file"
expect_log "other_file"
expect_not_log "path"
expect_not_log "/"
# Test adding leading garbage at the begining of the file (for
# self-extractable binary).
echo "abcdefghi" >${TEST_TMPDIR}/test.zip
cat ${TEST_TMPDIR}/output.zip >>${TEST_TMPDIR}/test.zip
$ZIPPER v ${TEST_TMPDIR}/test.zip >$TEST_log
expect_log "file"
expect_log "other_file"
expect_not_log "path"
}
function test_zipper_compression() {
echo -n > ${TEST_TMPDIR}/a
for i in $(seq 1 1000); do
echo -n "a" >> ${TEST_TMPDIR}/a
done
$ZIPPER cCf ${TEST_TMPDIR}/output.zip ${TEST_TMPDIR}/a
local out_size=$(cat ${TEST_TMPDIR}/output.zip | wc -c | xargs)
local in_size=$(cat ${TEST_TMPDIR}/a | wc -c | xargs)
check_gt "${in_size}" "${out_size}" "Output size is greater than input size"
rm -fr ${TEST_TMPDIR}/out
mkdir -p ${TEST_TMPDIR}/out
(cd ${TEST_TMPDIR}/out && $ZIPPER x ${TEST_TMPDIR}/output.zip)
diff ${TEST_TMPDIR}/a ${TEST_TMPDIR}/out/a &> $TEST_log \
|| fail "Unzip using zipper after zipper output differ"
rm -fr ${TEST_TMPDIR}/out
mkdir -p ${TEST_TMPDIR}/out
(cd ${TEST_TMPDIR}/out && $UNZIP -q ${TEST_TMPDIR}/output.zip)
diff ${TEST_TMPDIR}/a ${TEST_TMPDIR}/out/a &> $TEST_log \
|| fail "Unzip after zipper output differ"
}
run_suite "zipper tests"
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