| /* |
| * Copyright (C) 2017 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 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 |
| * limitations under the License. |
| */ |
| |
| #include <sstream> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/statvfs.h> |
| #include <sys/xattr.h> |
| |
| #include <android-base/logging.h> |
| #include <android-base/stringprintf.h> |
| #include <cutils/properties.h> |
| #include <gtest/gtest.h> |
| |
| #include "InstalldNativeService.h" |
| #include "dexopt.h" |
| #include "globals.h" |
| #include "utils.h" |
| |
| using android::base::StringPrintf; |
| |
| namespace android { |
| namespace installd { |
| |
| constexpr const char* kTestUuid = "TEST"; |
| |
| static constexpr int FLAG_FORCE = 1 << 16; |
| |
| int get_property(const char *key, char *value, const char *default_value) { |
| return property_get(key, value, default_value); |
| } |
| |
| bool calculate_oat_file_path(char path[PKG_PATH_MAX], const char *oat_dir, const char *apk_path, |
| const char *instruction_set) { |
| return calculate_oat_file_path_default(path, oat_dir, apk_path, instruction_set); |
| } |
| |
| bool calculate_odex_file_path(char path[PKG_PATH_MAX], const char *apk_path, |
| const char *instruction_set) { |
| return calculate_odex_file_path_default(path, apk_path, instruction_set); |
| } |
| |
| bool create_cache_path(char path[PKG_PATH_MAX], const char *src, const char *instruction_set) { |
| return create_cache_path_default(path, src, instruction_set); |
| } |
| |
| static std::string get_full_path(const char* path) { |
| return StringPrintf("/data/local/tmp/user/0/%s", path); |
| } |
| |
| static void mkdir(const char* path, uid_t owner, gid_t group, mode_t mode) { |
| const std::string fullPath = get_full_path(path); |
| ::mkdir(fullPath.c_str(), mode); |
| ::chown(fullPath.c_str(), owner, group); |
| ::chmod(fullPath.c_str(), mode); |
| } |
| |
| static void touch(const char* path, uid_t owner, gid_t group, mode_t mode) { |
| int fd = ::open(get_full_path(path).c_str(), O_RDWR | O_CREAT, mode); |
| ::fchown(fd, owner, group); |
| ::fchmod(fd, mode); |
| ::close(fd); |
| } |
| |
| static int stat_gid(const char* path) { |
| struct stat buf; |
| ::stat(get_full_path(path).c_str(), &buf); |
| return buf.st_gid; |
| } |
| |
| static int stat_mode(const char* path) { |
| struct stat buf; |
| ::stat(get_full_path(path).c_str(), &buf); |
| return buf.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISGID); |
| } |
| |
| class ServiceTest : public testing::Test { |
| protected: |
| InstalldNativeService* service; |
| std::unique_ptr<std::string> testUuid; |
| |
| virtual void SetUp() { |
| setenv("ANDROID_LOG_TAGS", "*:v", 1); |
| android::base::InitLogging(nullptr); |
| |
| service = new InstalldNativeService(); |
| testUuid = std::make_unique<std::string>(); |
| *testUuid = std::string(kTestUuid); |
| system("mkdir -p /data/local/tmp/user/0"); |
| |
| init_globals_from_data_and_root(); |
| } |
| |
| virtual void TearDown() { |
| delete service; |
| system("rm -rf /data/local/tmp/user"); |
| } |
| }; |
| |
| TEST_F(ServiceTest, FixupAppData_Upgrade) { |
| LOG(INFO) << "FixupAppData_Upgrade"; |
| |
| mkdir("com.example", 10000, 10000, 0700); |
| mkdir("com.example/normal", 10000, 10000, 0700); |
| mkdir("com.example/cache", 10000, 10000, 0700); |
| touch("com.example/cache/file", 10000, 10000, 0700); |
| |
| service->fixupAppData(testUuid, 0); |
| |
| EXPECT_EQ(10000, stat_gid("com.example/normal")); |
| EXPECT_EQ(20000, stat_gid("com.example/cache")); |
| EXPECT_EQ(20000, stat_gid("com.example/cache/file")); |
| |
| EXPECT_EQ(0700, stat_mode("com.example/normal")); |
| EXPECT_EQ(02771, stat_mode("com.example/cache")); |
| EXPECT_EQ(0700, stat_mode("com.example/cache/file")); |
| } |
| |
| TEST_F(ServiceTest, FixupAppData_Moved) { |
| LOG(INFO) << "FixupAppData_Moved"; |
| |
| mkdir("com.example", 10000, 10000, 0700); |
| mkdir("com.example/foo", 10000, 10000, 0700); |
| touch("com.example/foo/file", 10000, 20000, 0700); |
| mkdir("com.example/bar", 10000, 20000, 0700); |
| touch("com.example/bar/file", 10000, 20000, 0700); |
| |
| service->fixupAppData(testUuid, 0); |
| |
| EXPECT_EQ(10000, stat_gid("com.example/foo")); |
| EXPECT_EQ(20000, stat_gid("com.example/foo/file")); |
| EXPECT_EQ(10000, stat_gid("com.example/bar")); |
| EXPECT_EQ(10000, stat_gid("com.example/bar/file")); |
| |
| service->fixupAppData(testUuid, FLAG_FORCE); |
| |
| EXPECT_EQ(10000, stat_gid("com.example/foo")); |
| EXPECT_EQ(10000, stat_gid("com.example/foo/file")); |
| EXPECT_EQ(10000, stat_gid("com.example/bar")); |
| EXPECT_EQ(10000, stat_gid("com.example/bar/file")); |
| } |
| |
| TEST_F(ServiceTest, HashSecondaryDex) { |
| LOG(INFO) << "HashSecondaryDex"; |
| |
| mkdir("com.example", 10000, 10000, 0700); |
| mkdir("com.example/foo", 10000, 10000, 0700); |
| touch("com.example/foo/file", 10000, 20000, 0700); |
| |
| std::vector<uint8_t> result; |
| std::string dexPath = get_full_path("com.example/foo/file"); |
| EXPECT_TRUE(service->hashSecondaryDexFile( |
| dexPath, "com.example", 10000, testUuid, FLAG_STORAGE_CE, &result).isOk()); |
| |
| EXPECT_EQ(result.size(), 32U); |
| |
| std::ostringstream output; |
| output << std::hex << std::setfill('0'); |
| for (auto b : result) { |
| output << std::setw(2) << +b; |
| } |
| |
| // This is the SHA256 of an empty string (sha256sum /dev/null) |
| EXPECT_EQ(output.str(), "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"); |
| } |
| |
| TEST_F(ServiceTest, HashSecondaryDex_NoSuch) { |
| LOG(INFO) << "HashSecondaryDex_NoSuch"; |
| |
| std::vector<uint8_t> result; |
| std::string dexPath = get_full_path("com.example/foo/file"); |
| EXPECT_TRUE(service->hashSecondaryDexFile( |
| dexPath, "com.example", 10000, testUuid, FLAG_STORAGE_CE, &result).isOk()); |
| |
| EXPECT_EQ(result.size(), 0U); |
| } |
| |
| TEST_F(ServiceTest, HashSecondaryDex_Unreadable) { |
| LOG(INFO) << "HashSecondaryDex_Unreadable"; |
| |
| mkdir("com.example", 10000, 10000, 0700); |
| mkdir("com.example/foo", 10000, 10000, 0700); |
| touch("com.example/foo/file", 10000, 20000, 0300); |
| |
| std::vector<uint8_t> result; |
| std::string dexPath = get_full_path("com.example/foo/file"); |
| EXPECT_TRUE(service->hashSecondaryDexFile( |
| dexPath, "com.example", 10000, testUuid, FLAG_STORAGE_CE, &result).isOk()); |
| |
| EXPECT_EQ(result.size(), 0U); |
| } |
| |
| TEST_F(ServiceTest, HashSecondaryDex_WrongApp) { |
| LOG(INFO) << "HashSecondaryDex_WrongApp"; |
| |
| mkdir("com.example", 10000, 10000, 0700); |
| mkdir("com.example/foo", 10000, 10000, 0700); |
| touch("com.example/foo/file", 10000, 20000, 0700); |
| |
| std::vector<uint8_t> result; |
| std::string dexPath = get_full_path("com.example/foo/file"); |
| EXPECT_FALSE(service->hashSecondaryDexFile( |
| dexPath, "com.wrong", 10000, testUuid, FLAG_STORAGE_CE, &result).isOk()); |
| } |
| |
| TEST_F(ServiceTest, CalculateOat) { |
| char buf[PKG_PATH_MAX]; |
| |
| EXPECT_TRUE(calculate_oat_file_path(buf, "/path/to/oat", "/path/to/file.apk", "isa")); |
| EXPECT_EQ("/path/to/oat/isa/file.odex", std::string(buf)); |
| |
| EXPECT_FALSE(calculate_oat_file_path(buf, "/path/to/oat", "/path/to/file", "isa")); |
| EXPECT_FALSE(calculate_oat_file_path(buf, "/path/to/oat", "file", "isa")); |
| } |
| |
| TEST_F(ServiceTest, CalculateOdex) { |
| char buf[PKG_PATH_MAX]; |
| |
| EXPECT_TRUE(calculate_odex_file_path(buf, "/path/to/file.apk", "isa")); |
| EXPECT_EQ("/path/to/oat/isa/file.odex", std::string(buf)); |
| } |
| |
| TEST_F(ServiceTest, CalculateCache) { |
| char buf[PKG_PATH_MAX]; |
| |
| EXPECT_TRUE(create_cache_path(buf, "/path/to/file.apk", "isa")); |
| EXPECT_EQ("/data/dalvik-cache/isa/path@to@file.apk@classes.dex", std::string(buf)); |
| } |
| |
| } // namespace installd |
| } // namespace android |