chromium/third_party/perfetto/src/trace_processor/util/gzip_utils_unittest.cc

/*
 * Copyright (C) 2022 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 "test/gtest_and_gmock.h"

#include "src/trace_processor/util/gzip_utils.h"

#include <zlib.h>
#include <fstream>
#include <iostream>
#include "perfetto/base/logging.h"

string;

namespace perfetto {
namespace trace_processor {
namespace util {

static std::string TrivialGzipCompress(const std::string& input) { … }

// Trivially decompress using ZlibOnlineDecompress.
// It's called 'trivial' because we are feeding the entire input in one shot.
static std::string TrivialDecompress(const std::string& input) { … }

// Decompress a large GZip file using a in-memory buffer of 4KB, and write the
// decompressed output in another file.
static void DecompressGzipFileInFileOut(const std::string& input_file,
                                        const std::string& output_file) { … }

TEST(GzipDecompressor, Basic) { … }

TEST(GzipDecompressor, Streaming) { … }

static std::string ReadFile(const std::string& file_name) { … }

static void WriteFile(const std::string& file_name,
                      const std::string& content) { … }

TEST(GzipDecompressor, DISABLED_FileInFileOut) { … }

}  // namespace util
}  // namespace trace_processor
}  // namespace perfetto