4f81130039
There's already library support for zip64 in libziparchive. We just need to start using the new APIs. Bug: 167951876 Test: Sideload a large ota package in recovery Change-Id: I652741965f28de079d873c6822317ee9fa855201
116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agree to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <functional>
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#include <string>
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#include <vector>
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#include <android-base/file.h>
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#include <gtest/gtest.h>
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#include <openssl/sha.h>
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#include <ziparchive/zip_writer.h>
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#include "common/test_constants.h"
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#include "install/package.h"
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class PackageTest : public ::testing::Test {
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protected:
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void SetUp() override;
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// A list of package classes for test, including MemoryPackage and FilePackage.
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std::vector<std::unique_ptr<Package>> packages_;
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TemporaryFile temp_file_; // test package file.
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std::string file_content_; // actual bytes of the package file.
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};
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void PackageTest::SetUp() {
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std::vector<std::string> entries = { "file1.txt", "file2.txt", "dir1/file3.txt" };
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FILE* file_ptr = fdopen(temp_file_.release(), "wb");
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ZipWriter writer(file_ptr);
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for (const auto& entry : entries) {
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ASSERT_EQ(0, writer.StartEntry(entry.c_str(), ZipWriter::kCompress));
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ASSERT_EQ(0, writer.WriteBytes(entry.c_str(), entry.size()));
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ASSERT_EQ(0, writer.FinishEntry());
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}
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writer.Finish();
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ASSERT_EQ(0, fclose(file_ptr));
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ASSERT_TRUE(android::base::ReadFileToString(temp_file_.path, &file_content_));
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auto memory_package = Package::CreateMemoryPackage(temp_file_.path, nullptr);
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ASSERT_TRUE(memory_package);
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packages_.emplace_back(std::move(memory_package));
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auto file_package = Package::CreateFilePackage(temp_file_.path, nullptr);
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ASSERT_TRUE(file_package);
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packages_.emplace_back(std::move(file_package));
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}
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TEST_F(PackageTest, ReadFullyAtOffset_success) {
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for (const auto& package : packages_) {
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std::vector<uint8_t> buffer(file_content_.size());
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ASSERT_TRUE(package->ReadFullyAtOffset(buffer.data(), file_content_.size(), 0));
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ASSERT_EQ(file_content_, std::string(buffer.begin(), buffer.end()));
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ASSERT_TRUE(package->ReadFullyAtOffset(buffer.data(), file_content_.size() - 10, 10));
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ASSERT_EQ(file_content_.substr(10), std::string(buffer.begin(), buffer.end() - 10));
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}
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}
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TEST_F(PackageTest, ReadFullyAtOffset_failure) {
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for (const auto& package : packages_) {
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std::vector<uint8_t> buffer(file_content_.size());
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// Out of bound read.
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ASSERT_FALSE(package->ReadFullyAtOffset(buffer.data(), file_content_.size(), 10));
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}
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}
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TEST_F(PackageTest, UpdateHashAtOffset_sha1_hash) {
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// Check that the hash matches for first half of the file.
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uint64_t hash_size = file_content_.size() / 2;
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std::vector<uint8_t> expected_sha(SHA_DIGEST_LENGTH);
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SHA1(reinterpret_cast<uint8_t*>(file_content_.data()), hash_size, expected_sha.data());
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for (const auto& package : packages_) {
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SHA_CTX ctx;
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SHA1_Init(&ctx);
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std::vector<HasherUpdateCallback> hashers{ std::bind(&SHA1_Update, &ctx, std::placeholders::_1,
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std::placeholders::_2) };
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package->UpdateHashAtOffset(hashers, 0, hash_size);
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std::vector<uint8_t> calculated_sha(SHA_DIGEST_LENGTH);
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SHA1_Final(calculated_sha.data(), &ctx);
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ASSERT_EQ(expected_sha, calculated_sha);
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}
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}
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TEST_F(PackageTest, GetZipArchiveHandle_extract_entry) {
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for (const auto& package : packages_) {
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ZipArchiveHandle zip = package->GetZipArchiveHandle();
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ASSERT_TRUE(zip);
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// Check that we can extract one zip entry.
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std::string_view entry_name = "dir1/file3.txt";
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ZipEntry64 entry;
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ASSERT_EQ(0, FindEntry(zip, entry_name, &entry));
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std::vector<uint8_t> extracted(entry_name.size());
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ASSERT_EQ(0, ExtractToMemory(zip, &entry, extracted.data(), extracted.size()));
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ASSERT_EQ(entry_name, std::string(extracted.begin(), extracted.end()));
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}
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}
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