Index: remoting/base/decompressor_zlib_unittest.cc |
diff --git a/remoting/base/decompressor_zlib_unittest.cc b/remoting/base/decompressor_zlib_unittest.cc |
deleted file mode 100644 |
index aebaa5a099586354914563c644f26af00ed13f0b..0000000000000000000000000000000000000000 |
--- a/remoting/base/decompressor_zlib_unittest.cc |
+++ /dev/null |
@@ -1,142 +0,0 @@ |
-// Copyright (c) 2010 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include <stdlib.h> |
- |
-#include "remoting/base/compressor_zlib.h" |
-#include "remoting/base/decompressor_zlib.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
- |
-namespace remoting { |
- |
-static void GenerateTestData(uint8* data, int size, int seed) { |
- srand(seed); |
- for (int i = 0; i < size; ++i) |
- data[i] = rand() % 256; |
-} |
- |
-// Keep compressing |input_data| into |output_data| until the last |
-// bytes is consumed. |
-// |
-// The compressed size is written to |compressed_size|. |
-static void Compress(remoting::Compressor* compressor, |
- const uint8* input_data, int input_size, |
- uint8* output_data, int output_size, |
- int* compressed_size) { |
- *compressed_size = 0; |
- while (true) { |
- int consumed, written; |
- bool ret = compressor->Process( |
- input_data, input_size, output_data, output_size, |
- input_size == 0 ? |
- Compressor::CompressorFinish : Compressor::CompressorNoFlush, |
- &consumed, &written); |
- input_data += consumed; |
- input_size -= consumed; |
- output_data += written; |
- output_size -= written; |
- *compressed_size += written; |
- |
- if (!ret) |
- break; |
- } |
-} |
- |
-// The decompressed size is written to |decompressed_size|. |
-static void Decompress(remoting::Decompressor* decompressor, |
- const uint8* input_data, int input_size, |
- uint8* output_data, int output_size, |
- int* decompressed_size) { |
- *decompressed_size = 0; |
- while (true) { |
- int consumed, written; |
- bool ret = decompressor->Process(input_data, input_size, |
- output_data, output_size, |
- &consumed, &written); |
- input_data += consumed; |
- input_size -= consumed; |
- output_data += written; |
- output_size -= written; |
- *decompressed_size += written; |
- |
- if (!ret) |
- break; |
- } |
-} |
- |
-TEST(DecompressorZlibTest, CompressAndDecompress) { |
- static const int kRawDataSize = 1024 * 128; |
- static const int kCompressedDataSize = 2 * kRawDataSize; |
- static const int kDecompressedDataSize = kRawDataSize; |
- |
- uint8 raw_data[kRawDataSize]; |
- uint8 compressed_data[kCompressedDataSize]; |
- uint8 decompressed_data[kDecompressedDataSize]; |
- |
- // Generate the test data.g |
- GenerateTestData(raw_data, kRawDataSize, 99); |
- |
- // Then use the compressor. |
- remoting::CompressorZlib compressor; |
- int compressed_size = 0; |
- Compress(&compressor, raw_data, kRawDataSize, |
- compressed_data, kCompressedDataSize, |
- &compressed_size); |
- |
- // Then use the decompressor. |
- remoting::DecompressorZlib decompressor; |
- int decompressed_size = 0; |
- Decompress(&decompressor, compressed_data, compressed_size, |
- decompressed_data, kDecompressedDataSize, |
- &decompressed_size); |
- |
- EXPECT_EQ(kRawDataSize, decompressed_size); |
- EXPECT_EQ(0, memcmp(raw_data, decompressed_data, decompressed_size)); |
-} |
- |
-// Checks that zlib can work with a small output buffer by limiting |
-// number of bytes it gets from the input. |
-TEST(DecompressorZlibTest, SmallOutputBuffer) { |
- static const int kRawDataSize = 1024 * 128; |
- static const int kCompressedDataSize = 2 * kRawDataSize; |
- |
- uint8 raw_data[kRawDataSize]; |
- uint8 compressed_data[kCompressedDataSize]; |
- |
- // Generate the test data. |
- GenerateTestData(raw_data, kRawDataSize, 99); |
- |
- // Then use the compressor to compress. |
- remoting::CompressorZlib compressor; |
- int compressed_size = 0; |
- Compress(&compressor, raw_data, kRawDataSize, |
- compressed_data, kCompressedDataSize, |
- &compressed_size); |
- |
- // Then use the decompressor. We decompress into a 1 byte buffer |
- // every time. |
- remoting::DecompressorZlib decompressor; |
- uint8* input_data = compressed_data; |
- int input_size = compressed_size; |
- int decompressed_size = 0; |
- while (true) { |
- int consumed, written; |
- uint8 output_data; |
- bool ret = decompressor.Process(input_data, input_size, |
- &output_data, 1, |
- &consumed, &written); |
- input_data += consumed; |
- input_size -= consumed; |
- |
- // Expect that there's only one byte written. |
- EXPECT_EQ(1, written); |
- decompressed_size += written; |
- |
- if (!ret) |
- break; |
- } |
- EXPECT_EQ(kRawDataSize, decompressed_size); |
-} |
- |
-} // namespace remoting |