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// 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 "base/string_util.h"
#include "media/base/data_buffer.h"
#include "testing/gtest/include/gtest/gtest.h"
using media::DataBuffer;
TEST(DataBufferTest, StreamSampleImpl) {
const base::TimeDelta kTimestampA = base::TimeDelta::FromMicroseconds(1337);
const base::TimeDelta kDurationA = base::TimeDelta::FromMicroseconds(1667);
const base::TimeDelta kTimestampB = base::TimeDelta::FromMicroseconds(1234);
const base::TimeDelta kDurationB = base::TimeDelta::FromMicroseconds(5678);
// Create a DataBuffer.
scoped_refptr<DataBuffer> buffer(new DataBuffer(0));
ASSERT_TRUE(buffer);
buffer->SetTimestamp(kTimestampA);
buffer->SetDuration(kDurationA);
EXPECT_TRUE(kTimestampA == buffer->GetTimestamp());
EXPECT_TRUE(kDurationA == buffer->GetDuration());
EXPECT_TRUE(buffer->IsEndOfStream());
buffer->SetTimestamp(kTimestampB);
buffer->SetDuration(kDurationB);
EXPECT_TRUE(kTimestampB == buffer->GetTimestamp());
EXPECT_TRUE(kDurationB == buffer->GetDuration());
}
TEST(DataBufferTest, Constructors) {
const size_t kTestSize = 10;
scoped_refptr<DataBuffer> buffer(new DataBuffer(0));
EXPECT_FALSE(buffer->GetData());
scoped_refptr<DataBuffer> buffer2(new DataBuffer(kTestSize));
EXPECT_EQ(0u, buffer2->GetDataSize());
EXPECT_EQ(kTestSize, buffer2->GetBufferSize());
}
TEST(DataBufferTest, ReadingWriting) {
const char kData[] = "hello";
const size_t kDataSize = arraysize(kData);
const char kNewData[] = "chromium";
const size_t kNewDataSize = arraysize(kNewData);
// Create a DataBuffer.
scoped_refptr<DataBuffer> buffer(new DataBuffer(kDataSize));
ASSERT_TRUE(buffer);
uint8* data = buffer->GetWritableData();
ASSERT_TRUE(data);
ASSERT_EQ(kDataSize, buffer->GetBufferSize());
memcpy(data, kData, kDataSize);
buffer->SetDataSize(kDataSize);
const uint8* read_only_data = buffer->GetData();
ASSERT_EQ(data, read_only_data);
ASSERT_EQ(0, memcmp(read_only_data, kData, kDataSize));
EXPECT_FALSE(buffer->IsEndOfStream());
scoped_refptr<DataBuffer> buffer2(new DataBuffer(kNewDataSize + 10));
data = buffer2->GetWritableData();
ASSERT_TRUE(data);
ASSERT_EQ(kNewDataSize + 10, buffer2->GetBufferSize());
memcpy(data, kNewData, kNewDataSize);
buffer2->SetDataSize(kNewDataSize);
read_only_data = buffer2->GetData();
EXPECT_EQ(kNewDataSize, buffer2->GetDataSize());
ASSERT_EQ(data, read_only_data);
EXPECT_EQ(0, memcmp(read_only_data, kNewData, kNewDataSize));
}
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