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authorTao Bao <tbao@google.com>2019-04-30 21:09:36 +0200
committerGerrit Code Review <noreply-gerritcodereview@google.com>2019-04-30 21:09:36 +0200
commit865d1df0c902389487a9c7e7d8abd0ea17e8a666 (patch)
tree420141eae2fc0a69f0bdb77a3299742a8f4e7359 /tests/unit/install_test.cpp
parentMerge "Consolidate the codes that handle reboot/shutdown." (diff)
parenttests: Merge recovery_component_test into recovery_unit_test. (diff)
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Diffstat (limited to 'tests/unit/install_test.cpp')
-rw-r--r--tests/unit/install_test.cpp598
1 files changed, 598 insertions, 0 deletions
diff --git a/tests/unit/install_test.cpp b/tests/unit/install_test.cpp
new file mode 100644
index 000000000..36820f837
--- /dev/null
+++ b/tests/unit/install_test.cpp
@@ -0,0 +1,598 @@
+/*
+ * 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 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 <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <algorithm>
+#include <random>
+#include <string>
+#include <vector>
+
+#include <android-base/file.h>
+#include <android-base/properties.h>
+#include <android-base/strings.h>
+#include <gtest/gtest.h>
+#include <vintf/VintfObjectRecovery.h>
+#include <ziparchive/zip_archive.h>
+#include <ziparchive/zip_writer.h>
+
+#include "install/install.h"
+#include "install/wipe_device.h"
+#include "otautil/paths.h"
+#include "private/setup_commands.h"
+
+static void BuildZipArchive(const std::map<std::string, std::string>& file_map, int fd,
+ int compression_type) {
+ FILE* zip_file = fdopen(fd, "w");
+ ZipWriter writer(zip_file);
+ for (const auto& [name, content] : file_map) {
+ ASSERT_EQ(0, writer.StartEntry(name.c_str(), compression_type));
+ ASSERT_EQ(0, writer.WriteBytes(content.data(), content.size()));
+ ASSERT_EQ(0, writer.FinishEntry());
+ }
+ ASSERT_EQ(0, writer.Finish());
+ ASSERT_EQ(0, fclose(zip_file));
+}
+
+TEST(InstallTest, verify_package_compatibility_no_entry) {
+ TemporaryFile temp_file;
+ // The archive must have something to be opened correctly.
+ BuildZipArchive({ { "dummy_entry", "" } }, temp_file.release(), kCompressStored);
+
+ // Doesn't contain compatibility zip entry.
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+ ASSERT_TRUE(verify_package_compatibility(zip));
+ CloseArchive(zip);
+}
+
+TEST(InstallTest, verify_package_compatibility_invalid_entry) {
+ TemporaryFile temp_file;
+ BuildZipArchive({ { "compatibility.zip", "" } }, temp_file.release(), kCompressStored);
+
+ // Empty compatibility zip entry.
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+ ASSERT_FALSE(verify_package_compatibility(zip));
+ CloseArchive(zip);
+}
+
+TEST(InstallTest, read_metadata_from_package_smoke) {
+ TemporaryFile temp_file;
+ const std::string content("abc=defg");
+ BuildZipArchive({ { "META-INF/com/android/metadata", content } }, temp_file.release(),
+ kCompressStored);
+
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+ std::map<std::string, std::string> metadata;
+ ASSERT_TRUE(ReadMetadataFromPackage(zip, &metadata));
+ ASSERT_EQ("defg", metadata["abc"]);
+ CloseArchive(zip);
+
+ TemporaryFile temp_file2;
+ BuildZipArchive({ { "META-INF/com/android/metadata", content } }, temp_file2.release(),
+ kCompressDeflated);
+
+ ASSERT_EQ(0, OpenArchive(temp_file2.path, &zip));
+ metadata.clear();
+ ASSERT_TRUE(ReadMetadataFromPackage(zip, &metadata));
+ ASSERT_EQ("defg", metadata["abc"]);
+ CloseArchive(zip);
+}
+
+TEST(InstallTest, read_metadata_from_package_no_entry) {
+ TemporaryFile temp_file;
+ BuildZipArchive({ { "dummy_entry", "" } }, temp_file.release(), kCompressStored);
+
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+ std::map<std::string, std::string> metadata;
+ ASSERT_FALSE(ReadMetadataFromPackage(zip, &metadata));
+ CloseArchive(zip);
+}
+
+TEST(InstallTest, read_wipe_ab_partition_list) {
+ std::vector<std::string> partition_list = {
+ "/dev/block/bootdevice/by-name/system_a", "/dev/block/bootdevice/by-name/system_b",
+ "/dev/block/bootdevice/by-name/vendor_a", "/dev/block/bootdevice/by-name/vendor_b",
+ "/dev/block/bootdevice/by-name/userdata", "# Wipe the boot partitions last",
+ "/dev/block/bootdevice/by-name/boot_a", "/dev/block/bootdevice/by-name/boot_b",
+ };
+ TemporaryFile temp_file;
+ BuildZipArchive({ { "recovery.wipe", android::base::Join(partition_list, '\n') } },
+ temp_file.release(), kCompressDeflated);
+ std::string wipe_package;
+ ASSERT_TRUE(android::base::ReadFileToString(temp_file.path, &wipe_package));
+
+ auto package = Package::CreateMemoryPackage(
+ std::vector<uint8_t>(wipe_package.begin(), wipe_package.end()), nullptr);
+
+ auto read_partition_list = GetWipePartitionList(package.get());
+ std::vector<std::string> expected = {
+ "/dev/block/bootdevice/by-name/system_a", "/dev/block/bootdevice/by-name/system_b",
+ "/dev/block/bootdevice/by-name/vendor_a", "/dev/block/bootdevice/by-name/vendor_b",
+ "/dev/block/bootdevice/by-name/userdata", "/dev/block/bootdevice/by-name/boot_a",
+ "/dev/block/bootdevice/by-name/boot_b",
+ };
+ ASSERT_EQ(expected, read_partition_list);
+}
+
+TEST(InstallTest, verify_package_compatibility_with_libvintf_malformed_xml) {
+ TemporaryFile compatibility_zip_file;
+ std::string malformed_xml = "malformed";
+ BuildZipArchive({ { "system_manifest.xml", malformed_xml } }, compatibility_zip_file.release(),
+ kCompressDeflated);
+
+ TemporaryFile temp_file;
+ std::string compatibility_zip_content;
+ ASSERT_TRUE(
+ android::base::ReadFileToString(compatibility_zip_file.path, &compatibility_zip_content));
+ BuildZipArchive({ { "compatibility.zip", compatibility_zip_content } }, temp_file.release(),
+ kCompressStored);
+
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+ std::vector<std::string> compatibility_info;
+ compatibility_info.push_back(malformed_xml);
+ // Malformed compatibility zip is expected to be rejected by libvintf. But we defer that to
+ // libvintf.
+ std::string err;
+ bool result =
+ android::vintf::VintfObjectRecovery::CheckCompatibility(compatibility_info, &err) == 0;
+ ASSERT_EQ(result, verify_package_compatibility(zip));
+ CloseArchive(zip);
+}
+
+TEST(InstallTest, verify_package_compatibility_with_libvintf_system_manifest_xml) {
+ static constexpr const char* system_manifest_xml_path = "/system/manifest.xml";
+ if (access(system_manifest_xml_path, R_OK) == -1) {
+ GTEST_LOG_(INFO) << "Test skipped on devices w/o /system/manifest.xml.";
+ return;
+ }
+ std::string system_manifest_xml_content;
+ ASSERT_TRUE(
+ android::base::ReadFileToString(system_manifest_xml_path, &system_manifest_xml_content));
+ TemporaryFile compatibility_zip_file;
+ BuildZipArchive({ { "system_manifest.xml", system_manifest_xml_content } },
+ compatibility_zip_file.release(), kCompressDeflated);
+
+ TemporaryFile temp_file;
+ std::string compatibility_zip_content;
+ ASSERT_TRUE(
+ android::base::ReadFileToString(compatibility_zip_file.path, &compatibility_zip_content));
+ BuildZipArchive({ { "compatibility.zip", compatibility_zip_content } }, temp_file.release(),
+ kCompressStored);
+
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+ std::vector<std::string> compatibility_info;
+ compatibility_info.push_back(system_manifest_xml_content);
+ std::string err;
+ bool result =
+ android::vintf::VintfObjectRecovery::CheckCompatibility(compatibility_info, &err) == 0;
+ // Make sure the result is consistent with libvintf library.
+ ASSERT_EQ(result, verify_package_compatibility(zip));
+ CloseArchive(zip);
+}
+
+TEST(InstallTest, SetUpNonAbUpdateCommands) {
+ TemporaryFile temp_file;
+ static constexpr const char* UPDATE_BINARY_NAME = "META-INF/com/google/android/update-binary";
+ BuildZipArchive({ { UPDATE_BINARY_NAME, "" } }, temp_file.release(), kCompressStored);
+
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+ int status_fd = 10;
+ std::string package = "/path/to/update.zip";
+ TemporaryDir td;
+ std::string binary_path = std::string(td.path) + "/update_binary";
+ Paths::Get().set_temporary_update_binary(binary_path);
+ std::vector<std::string> cmd;
+ ASSERT_EQ(0, SetUpNonAbUpdateCommands(package, zip, 0, status_fd, &cmd));
+ ASSERT_EQ(4U, cmd.size());
+ ASSERT_EQ(binary_path, cmd[0]);
+ ASSERT_EQ("3", cmd[1]); // RECOVERY_API_VERSION
+ ASSERT_EQ(std::to_string(status_fd), cmd[2]);
+ ASSERT_EQ(package, cmd[3]);
+ struct stat sb;
+ ASSERT_EQ(0, stat(binary_path.c_str(), &sb));
+ ASSERT_EQ(static_cast<mode_t>(0755), sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO));
+
+ // With non-zero retry count. update_binary will be removed automatically.
+ cmd.clear();
+ ASSERT_EQ(0, SetUpNonAbUpdateCommands(package, zip, 2, status_fd, &cmd));
+ ASSERT_EQ(5U, cmd.size());
+ ASSERT_EQ(binary_path, cmd[0]);
+ ASSERT_EQ("3", cmd[1]); // RECOVERY_API_VERSION
+ ASSERT_EQ(std::to_string(status_fd), cmd[2]);
+ ASSERT_EQ(package, cmd[3]);
+ ASSERT_EQ("retry", cmd[4]);
+ sb = {};
+ ASSERT_EQ(0, stat(binary_path.c_str(), &sb));
+ ASSERT_EQ(static_cast<mode_t>(0755), sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO));
+
+ CloseArchive(zip);
+}
+
+TEST(InstallTest, SetUpNonAbUpdateCommands_MissingUpdateBinary) {
+ TemporaryFile temp_file;
+ // The archive must have something to be opened correctly.
+ BuildZipArchive({ { "dummy_entry", "" } }, temp_file.release(), kCompressStored);
+
+ // Missing update binary.
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+ int status_fd = 10;
+ std::string package = "/path/to/update.zip";
+ TemporaryDir td;
+ Paths::Get().set_temporary_update_binary(std::string(td.path) + "/update_binary");
+ std::vector<std::string> cmd;
+ ASSERT_EQ(INSTALL_CORRUPT, SetUpNonAbUpdateCommands(package, zip, 0, status_fd, &cmd));
+ CloseArchive(zip);
+}
+
+static void VerifyAbUpdateCommands(const std::string& serialno, bool success = true) {
+ TemporaryFile temp_file;
+
+ const std::string properties = "some_properties";
+ std::string device = android::base::GetProperty("ro.product.device", "");
+ ASSERT_NE("", device);
+ std::string timestamp = android::base::GetProperty("ro.build.date.utc", "");
+ ASSERT_NE("", timestamp);
+
+ std::vector<std::string> meta{ "ota-type=AB", "pre-device=" + device,
+ "post-timestamp=" + timestamp };
+ if (!serialno.empty()) {
+ meta.push_back("serialno=" + serialno);
+ }
+ std::string metadata_string = android::base::Join(meta, "\n");
+
+ BuildZipArchive({ { "payload.bin", "" },
+ { "payload_properties.txt", properties },
+ { "META-INF/com/android/metadata", metadata_string } },
+ temp_file.release(), kCompressStored);
+
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+ ZipString payload_name("payload.bin");
+ ZipEntry payload_entry;
+ ASSERT_EQ(0, FindEntry(zip, payload_name, &payload_entry));
+
+ std::map<std::string, std::string> metadata;
+ ASSERT_TRUE(ReadMetadataFromPackage(zip, &metadata));
+ if (success) {
+ ASSERT_EQ(0, CheckPackageMetadata(metadata, OtaType::AB));
+
+ int status_fd = 10;
+ std::string package = "/path/to/update.zip";
+ std::vector<std::string> cmd;
+ ASSERT_EQ(0, SetUpAbUpdateCommands(package, zip, status_fd, &cmd));
+ ASSERT_EQ(5U, cmd.size());
+ ASSERT_EQ("/system/bin/update_engine_sideload", cmd[0]);
+ ASSERT_EQ("--payload=file://" + package, cmd[1]);
+ ASSERT_EQ("--offset=" + std::to_string(payload_entry.offset), cmd[2]);
+ ASSERT_EQ("--headers=" + properties, cmd[3]);
+ ASSERT_EQ("--status_fd=" + std::to_string(status_fd), cmd[4]);
+ } else {
+ ASSERT_EQ(INSTALL_ERROR, CheckPackageMetadata(metadata, OtaType::AB));
+ }
+ CloseArchive(zip);
+}
+
+TEST(InstallTest, SetUpAbUpdateCommands) {
+ // Empty serialno will pass the verification.
+ VerifyAbUpdateCommands({});
+}
+
+TEST(InstallTest, SetUpAbUpdateCommands_MissingPayloadPropertiesTxt) {
+ TemporaryFile temp_file;
+
+ std::string device = android::base::GetProperty("ro.product.device", "");
+ ASSERT_NE("", device);
+ std::string timestamp = android::base::GetProperty("ro.build.date.utc", "");
+ ASSERT_NE("", timestamp);
+ std::string metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=AB", "pre-device=" + device, "post-timestamp=" + timestamp,
+ },
+ "\n");
+
+ BuildZipArchive(
+ {
+ { "payload.bin", "" },
+ { "META-INF/com/android/metadata", metadata },
+ },
+ temp_file.release(), kCompressStored);
+
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+ int status_fd = 10;
+ std::string package = "/path/to/update.zip";
+ std::vector<std::string> cmd;
+ ASSERT_EQ(INSTALL_CORRUPT, SetUpAbUpdateCommands(package, zip, status_fd, &cmd));
+ CloseArchive(zip);
+}
+
+TEST(InstallTest, SetUpAbUpdateCommands_MultipleSerialnos) {
+ std::string serialno = android::base::GetProperty("ro.serialno", "");
+ ASSERT_NE("", serialno);
+
+ // Single matching serialno will pass the verification.
+ VerifyAbUpdateCommands(serialno);
+
+ static constexpr char alphabet[] =
+ "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+ auto generator = []() { return alphabet[rand() % (sizeof(alphabet) - 1)]; };
+
+ // Generate 900 random serial numbers.
+ std::string random_serialno;
+ for (size_t i = 0; i < 900; i++) {
+ generate_n(back_inserter(random_serialno), serialno.size(), generator);
+ random_serialno.append("|");
+ }
+ // Random serialnos should fail the verification.
+ VerifyAbUpdateCommands(random_serialno, false);
+
+ std::string long_serialno = random_serialno + serialno + "|";
+ for (size_t i = 0; i < 99; i++) {
+ generate_n(back_inserter(long_serialno), serialno.size(), generator);
+ long_serialno.append("|");
+ }
+ // String with the matching serialno should pass the verification.
+ VerifyAbUpdateCommands(long_serialno);
+}
+
+static void test_check_package_metadata(const std::string& metadata_string, OtaType ota_type,
+ int exptected_result) {
+ TemporaryFile temp_file;
+ BuildZipArchive(
+ {
+ { "META-INF/com/android/metadata", metadata_string },
+ },
+ temp_file.release(), kCompressStored);
+
+ ZipArchiveHandle zip;
+ ASSERT_EQ(0, OpenArchive(temp_file.path, &zip));
+
+ std::map<std::string, std::string> metadata;
+ ASSERT_TRUE(ReadMetadataFromPackage(zip, &metadata));
+ ASSERT_EQ(exptected_result, CheckPackageMetadata(metadata, ota_type));
+ CloseArchive(zip);
+}
+
+TEST(InstallTest, CheckPackageMetadata_ota_type) {
+ std::string device = android::base::GetProperty("ro.product.device", "");
+ ASSERT_NE("", device);
+
+ // ota-type must be present
+ std::string metadata = android::base::Join(
+ std::vector<std::string>{
+ "pre-device=" + device,
+ "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::AB, INSTALL_ERROR);
+
+ // Checks if ota-type matches
+ metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=AB",
+ "pre-device=" + device,
+ "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::AB, 0);
+
+ test_check_package_metadata(metadata, OtaType::BRICK, INSTALL_ERROR);
+}
+
+TEST(InstallTest, CheckPackageMetadata_device_type) {
+ // device type can not be empty
+ std::string metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=BRICK",
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::BRICK, INSTALL_ERROR);
+
+ // device type mismatches
+ metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=BRICK",
+ "pre-device=dummy_device_type",
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::BRICK, INSTALL_ERROR);
+}
+
+TEST(InstallTest, CheckPackageMetadata_serial_number_smoke) {
+ std::string device = android::base::GetProperty("ro.product.device", "");
+ ASSERT_NE("", device);
+
+ // Serial number doesn't need to exist
+ std::string metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=BRICK",
+ "pre-device=" + device,
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::BRICK, 0);
+
+ // Serial number mismatches
+ metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=BRICK",
+ "pre-device=" + device,
+ "serialno=dummy_serial",
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::BRICK, INSTALL_ERROR);
+
+ std::string serialno = android::base::GetProperty("ro.serialno", "");
+ ASSERT_NE("", serialno);
+ metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=BRICK",
+ "pre-device=" + device,
+ "serialno=" + serialno,
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::BRICK, 0);
+}
+
+TEST(InstallTest, CheckPackageMetadata_multiple_serial_number) {
+ std::string device = android::base::GetProperty("ro.product.device", "");
+ ASSERT_NE("", device);
+
+ std::string serialno = android::base::GetProperty("ro.serialno", "");
+ ASSERT_NE("", serialno);
+
+ std::vector<std::string> serial_numbers;
+ // Creates a dummy serial number string.
+ for (char c = 'a'; c <= 'z'; c++) {
+ serial_numbers.emplace_back(serialno.size(), c);
+ }
+
+ // No matched serialno found.
+ std::string metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=BRICK",
+ "pre-device=" + device,
+ "serialno=" + android::base::Join(serial_numbers, '|'),
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::BRICK, INSTALL_ERROR);
+
+ serial_numbers.emplace_back(serialno);
+ std::shuffle(serial_numbers.begin(), serial_numbers.end(), std::default_random_engine());
+ metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=BRICK",
+ "pre-device=" + device,
+ "serialno=" + android::base::Join(serial_numbers, '|'),
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::BRICK, 0);
+}
+
+TEST(InstallTest, CheckPackageMetadata_ab_build_version) {
+ std::string device = android::base::GetProperty("ro.product.device", "");
+ ASSERT_NE("", device);
+
+ std::string build_version = android::base::GetProperty("ro.build.version.incremental", "");
+ ASSERT_NE("", build_version);
+
+ std::string metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=AB",
+ "pre-device=" + device,
+ "pre-build-incremental=" + build_version,
+ "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::AB, 0);
+
+ metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=AB",
+ "pre-device=" + device,
+ "pre-build-incremental=dummy_build",
+ "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::AB, INSTALL_ERROR);
+}
+
+TEST(InstallTest, CheckPackageMetadata_ab_fingerprint) {
+ std::string device = android::base::GetProperty("ro.product.device", "");
+ ASSERT_NE("", device);
+
+ std::string finger_print = android::base::GetProperty("ro.build.fingerprint", "");
+ ASSERT_NE("", finger_print);
+
+ std::string metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=AB",
+ "pre-device=" + device,
+ "pre-build=" + finger_print,
+ "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::AB, 0);
+
+ metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=AB",
+ "pre-device=" + device,
+ "pre-build=dummy_build_fingerprint",
+ "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::AB, INSTALL_ERROR);
+}
+
+TEST(InstallTest, CheckPackageMetadata_ab_post_timestamp) {
+ std::string device = android::base::GetProperty("ro.product.device", "");
+ ASSERT_NE("", device);
+
+ // post timestamp is required for upgrade.
+ std::string metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=AB",
+ "pre-device=" + device,
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::AB, INSTALL_ERROR);
+
+ // post timestamp should be larger than the timestamp on device.
+ metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=AB",
+ "pre-device=" + device,
+ "post-timestamp=0",
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::AB, INSTALL_ERROR);
+
+ // fingerprint is required for downgrade
+ metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=AB",
+ "pre-device=" + device,
+ "post-timestamp=0",
+ "ota-downgrade=yes",
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::AB, INSTALL_ERROR);
+
+ std::string finger_print = android::base::GetProperty("ro.build.fingerprint", "");
+ ASSERT_NE("", finger_print);
+
+ metadata = android::base::Join(
+ std::vector<std::string>{
+ "ota-type=AB",
+ "pre-device=" + device,
+ "post-timestamp=0",
+ "pre-build=" + finger_print,
+ "ota-downgrade=yes",
+ },
+ "\n");
+ test_check_package_metadata(metadata, OtaType::AB, 0);
+}