1 // Copyright 2017 The Chromium OS Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "bsdiff/brotli_compressor.h" 6 7 #include <gtest/gtest.h> 8 9 #include "bsdiff/brotli_decompressor.h" 10 11 namespace { 12 13 constexpr uint8_t kHelloWorld[] = { 14 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x57, 0x6f, 0x72, 0x6c, 0x64, 0x0a, 15 }; 16 } // namespace 17 18 namespace bsdiff { 19 20 TEST(BrotliCompressorTest, BrotliCompressorSmoke) { 21 BrotliCompressor brotli_compressor(11); 22 EXPECT_TRUE(brotli_compressor.Write(kHelloWorld, sizeof(kHelloWorld))); 23 EXPECT_TRUE(brotli_compressor.Finish()); 24 std::vector<uint8_t> compressed_data = brotli_compressor.GetCompressedData(); 25 EXPECT_GT(compressed_data.size(), static_cast<size_t>(0)); 26 27 // Run decompressor and check we can get the exact same data as kHelloWorld. 28 std::vector<uint8_t> decompressed_data(sizeof(kHelloWorld)); 29 BrotliDecompressor brotli_decompressor; 30 EXPECT_TRUE(brotli_decompressor.SetInputData(compressed_data.data(), 31 compressed_data.size())); 32 EXPECT_TRUE( 33 brotli_decompressor.Read(decompressed_data.data(), sizeof(kHelloWorld))); 34 EXPECT_TRUE(brotli_decompressor.Close()); 35 EXPECT_EQ( 36 std::vector<uint8_t>(kHelloWorld, kHelloWorld + sizeof(kHelloWorld)), 37 decompressed_data); 38 } 39 40 TEST(BrotliCompressorTest, BrotliCompressorEmptyStream) { 41 uint8_t empty_buffer[] = {}; 42 BrotliCompressor brotli_compressor(11); 43 EXPECT_TRUE(brotli_compressor.Write(empty_buffer, sizeof(empty_buffer))); 44 EXPECT_TRUE(brotli_compressor.Finish()); 45 46 std::vector<uint8_t> compressed_data = brotli_compressor.GetCompressedData(); 47 48 // Check that we can close the decompressor without errors. 49 BrotliDecompressor brotli_decompressor; 50 EXPECT_TRUE(brotli_decompressor.SetInputData(compressed_data.data(), 51 compressed_data.size())); 52 EXPECT_TRUE(brotli_decompressor.Close()); 53 } 54 55 } // namespace bsdiff 56
