068329e977
So it can be used by device-specific codes. Bug: 184693830 Test: m; atest recovery_unit_test Change-Id: I5885334c1bd04214c9cc295f2337306261a1735c
116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
/*
|
|
* Copyright (C) 2019 The Android Open Source Project
|
|
*
|
|
* 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 agree 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
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <functional>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include <android-base/file.h>
|
|
#include <gtest/gtest.h>
|
|
#include <openssl/sha.h>
|
|
#include <ziparchive/zip_writer.h>
|
|
|
|
#include "common/test_constants.h"
|
|
#include "otautil/package.h"
|
|
|
|
class PackageTest : public ::testing::Test {
|
|
protected:
|
|
void SetUp() override;
|
|
|
|
// A list of package classes for test, including MemoryPackage and FilePackage.
|
|
std::vector<std::unique_ptr<Package>> packages_;
|
|
|
|
TemporaryFile temp_file_; // test package file.
|
|
std::string file_content_; // actual bytes of the package file.
|
|
};
|
|
|
|
void PackageTest::SetUp() {
|
|
std::vector<std::string> entries = { "file1.txt", "file2.txt", "dir1/file3.txt" };
|
|
FILE* file_ptr = fdopen(temp_file_.release(), "wb");
|
|
ZipWriter writer(file_ptr);
|
|
for (const auto& entry : entries) {
|
|
ASSERT_EQ(0, writer.StartEntry(entry.c_str(), ZipWriter::kCompress));
|
|
ASSERT_EQ(0, writer.WriteBytes(entry.c_str(), entry.size()));
|
|
ASSERT_EQ(0, writer.FinishEntry());
|
|
}
|
|
writer.Finish();
|
|
ASSERT_EQ(0, fclose(file_ptr));
|
|
|
|
ASSERT_TRUE(android::base::ReadFileToString(temp_file_.path, &file_content_));
|
|
auto memory_package = Package::CreateMemoryPackage(temp_file_.path, nullptr);
|
|
ASSERT_TRUE(memory_package);
|
|
packages_.emplace_back(std::move(memory_package));
|
|
|
|
auto file_package = Package::CreateFilePackage(temp_file_.path, nullptr);
|
|
ASSERT_TRUE(file_package);
|
|
packages_.emplace_back(std::move(file_package));
|
|
}
|
|
|
|
TEST_F(PackageTest, ReadFullyAtOffset_success) {
|
|
for (const auto& package : packages_) {
|
|
std::vector<uint8_t> buffer(file_content_.size());
|
|
ASSERT_TRUE(package->ReadFullyAtOffset(buffer.data(), file_content_.size(), 0));
|
|
ASSERT_EQ(file_content_, std::string(buffer.begin(), buffer.end()));
|
|
|
|
ASSERT_TRUE(package->ReadFullyAtOffset(buffer.data(), file_content_.size() - 10, 10));
|
|
ASSERT_EQ(file_content_.substr(10), std::string(buffer.begin(), buffer.end() - 10));
|
|
}
|
|
}
|
|
|
|
TEST_F(PackageTest, ReadFullyAtOffset_failure) {
|
|
for (const auto& package : packages_) {
|
|
std::vector<uint8_t> buffer(file_content_.size());
|
|
// Out of bound read.
|
|
ASSERT_FALSE(package->ReadFullyAtOffset(buffer.data(), file_content_.size(), 10));
|
|
}
|
|
}
|
|
|
|
TEST_F(PackageTest, UpdateHashAtOffset_sha1_hash) {
|
|
// Check that the hash matches for first half of the file.
|
|
uint64_t hash_size = file_content_.size() / 2;
|
|
std::vector<uint8_t> expected_sha(SHA_DIGEST_LENGTH);
|
|
SHA1(reinterpret_cast<uint8_t*>(file_content_.data()), hash_size, expected_sha.data());
|
|
|
|
for (const auto& package : packages_) {
|
|
SHA_CTX ctx;
|
|
SHA1_Init(&ctx);
|
|
std::vector<HasherUpdateCallback> hashers{ std::bind(&SHA1_Update, &ctx, std::placeholders::_1,
|
|
std::placeholders::_2) };
|
|
package->UpdateHashAtOffset(hashers, 0, hash_size);
|
|
|
|
std::vector<uint8_t> calculated_sha(SHA_DIGEST_LENGTH);
|
|
SHA1_Final(calculated_sha.data(), &ctx);
|
|
ASSERT_EQ(expected_sha, calculated_sha);
|
|
}
|
|
}
|
|
|
|
TEST_F(PackageTest, GetZipArchiveHandle_extract_entry) {
|
|
for (const auto& package : packages_) {
|
|
ZipArchiveHandle zip = package->GetZipArchiveHandle();
|
|
ASSERT_TRUE(zip);
|
|
|
|
// Check that we can extract one zip entry.
|
|
std::string_view entry_name = "dir1/file3.txt";
|
|
ZipEntry64 entry;
|
|
ASSERT_EQ(0, FindEntry(zip, entry_name, &entry));
|
|
|
|
std::vector<uint8_t> extracted(entry_name.size());
|
|
ASSERT_EQ(0, ExtractToMemory(zip, &entry, extracted.data(), extracted.size()));
|
|
ASSERT_EQ(entry_name, std::string(extracted.begin(), extracted.end()));
|
|
}
|
|
}
|