diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/Android.mk | 1 | ||||
| -rw-r--r-- | tests/component/updater_test.cpp | 67 |
2 files changed, 68 insertions, 0 deletions
diff --git a/tests/Android.mk b/tests/Android.mk index 346873dbe..8b1dc1099 100644 --- a/tests/Android.mk +++ b/tests/Android.mk @@ -160,6 +160,7 @@ LOCAL_STATIC_LIBRARIES := \ libfec_rs \ libsquashfs_utils \ libcutils \ + libbrotli \ $(tune2fs_static_libraries) testdata_files := $(call find-subdir-files, testdata/*) diff --git a/tests/component/updater_test.cpp b/tests/component/updater_test.cpp index 0298a7645..357a39ef7 100644 --- a/tests/component/updater_test.cpp +++ b/tests/component/updater_test.cpp @@ -15,10 +15,12 @@ */ #include <stdio.h> +#include <stdlib.h> #include <sys/stat.h> #include <sys/types.h> #include <unistd.h> +#include <algorithm> #include <memory> #include <string> #include <vector> @@ -29,6 +31,7 @@ #include <android-base/strings.h> #include <android-base/test_utils.h> #include <bootloader_message/bootloader_message.h> +#include <brotli/encode.h> #include <bsdiff.h> #include <gtest/gtest.h> #include <ziparchive/zip_archive.h> @@ -576,4 +579,68 @@ TEST_F(UpdaterTest, new_data_short_write) { std::string script_exact_data = "block_image_update(\"" + std::string(update_file.path) + R"(", package_extract_file("transfer_list"), "exact_new_data", "patch_data"))"; expect("t", script_exact_data.c_str(), kNoCause, &updater_info); + CloseArchive(handle); +} + +TEST_F(UpdaterTest, brotli_new_data) { + // Create a zip file with new_data. + TemporaryFile zip_file; + FILE* zip_file_ptr = fdopen(zip_file.fd, "wb"); + ZipWriter zip_writer(zip_file_ptr); + + // Add a brotli compressed new data entry. + ASSERT_EQ(0, zip_writer.StartEntry("new.dat.br", 0)); + + auto generator = []() { return rand() % 128; }; + // Generate 2048 blocks of random data. + std::string brotli_new_data; + brotli_new_data.reserve(4096 * 2048); + generate_n(back_inserter(brotli_new_data), 4096 * 2048, generator); + + size_t encoded_size = BrotliEncoderMaxCompressedSize(brotli_new_data.size()); + std::vector<uint8_t> encoded_data(encoded_size); + ASSERT_TRUE(BrotliEncoderCompress( + BROTLI_DEFAULT_QUALITY, BROTLI_DEFAULT_WINDOW, BROTLI_DEFAULT_MODE, brotli_new_data.size(), + reinterpret_cast<const uint8_t*>(brotli_new_data.data()), &encoded_size, encoded_data.data())); + + ASSERT_EQ(0, zip_writer.WriteBytes(encoded_data.data(), encoded_size)); + ASSERT_EQ(0, zip_writer.FinishEntry()); + // Add a dummy patch data. + ASSERT_EQ(0, zip_writer.StartEntry("patch_data", 0)); + ASSERT_EQ(0, zip_writer.FinishEntry()); + + std::vector<std::string> transfer_list = { + "4", "2048", "0", "0", "new 4,0,512,512,1024", "new 2,1024,2048", + }; + ASSERT_EQ(0, zip_writer.StartEntry("transfer_list", 0)); + std::string commands = android::base::Join(transfer_list, '\n'); + ASSERT_EQ(0, zip_writer.WriteBytes(commands.data(), commands.size())); + ASSERT_EQ(0, zip_writer.FinishEntry()); + ASSERT_EQ(0, zip_writer.Finish()); + ASSERT_EQ(0, fclose(zip_file_ptr)); + + MemMapping map; + ASSERT_TRUE(map.MapFile(zip_file.path)); + ZipArchiveHandle handle; + ASSERT_EQ(0, OpenArchiveFromMemory(map.addr, map.length, zip_file.path, &handle)); + + // Set up the handler, command_pipe, patch offset & length. + UpdaterInfo updater_info; + updater_info.package_zip = handle; + TemporaryFile temp_pipe; + updater_info.cmd_pipe = fopen(temp_pipe.path, "wb"); + updater_info.package_zip_addr = map.addr; + updater_info.package_zip_len = map.length; + + // Check if we can decompress the new data correctly. + TemporaryFile update_file; + std::string script_new_data = + "block_image_update(\"" + std::string(update_file.path) + + R"(", package_extract_file("transfer_list"), "new.dat.br", "patch_data"))"; + expect("t", script_new_data.c_str(), kNoCause, &updater_info); + + std::string updated_content; + ASSERT_TRUE(android::base::ReadFileToString(update_file.path, &updated_content)); + ASSERT_EQ(brotli_new_data, updated_content); + CloseArchive(handle); } |