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// Copyright (c) 2012 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 <stdint.h>
#include <memory>
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/synchronization/waitable_event.h"
#include "media/base/test_data_util.h"
#include "media/ffmpeg/ffmpeg_common.h"
#include "media/filters/blocking_url_protocol.h"
#include "media/filters/file_data_source.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
class BlockingUrlProtocolTest : public testing::Test {
public:
BlockingUrlProtocolTest()
: url_protocol_(new BlockingUrlProtocol(
&data_source_,
base::BindRepeating(&BlockingUrlProtocolTest::OnDataSourceError,
base::Unretained(this)))) {
CHECK(data_source_.Initialize(GetTestDataFilePath("bear-320x240.webm")));
}
~BlockingUrlProtocolTest() override { data_source_.Stop(); }
MOCK_METHOD0(OnDataSourceError, void());
FileDataSource data_source_;
std::unique_ptr<BlockingUrlProtocol> url_protocol_;
private:
DISALLOW_COPY_AND_ASSIGN(BlockingUrlProtocolTest);
};
TEST_F(BlockingUrlProtocolTest, Read) {
// Set read head to zero as Initialize() will have parsed a bit of the file.
int64_t position = 0;
EXPECT_TRUE(url_protocol_->SetPosition(0));
EXPECT_TRUE(url_protocol_->GetPosition(&position));
EXPECT_EQ(0, position);
// Read 32 bytes from offset zero and verify position.
uint8_t buffer[32];
EXPECT_EQ(32, url_protocol_->Read(32, buffer));
EXPECT_TRUE(url_protocol_->GetPosition(&position));
EXPECT_EQ(32, position);
// Read an additional 32 bytes and verify position.
EXPECT_EQ(32, url_protocol_->Read(32, buffer));
EXPECT_TRUE(url_protocol_->GetPosition(&position));
EXPECT_EQ(64, position);
// Seek to end and read until EOF.
int64_t size = 0;
EXPECT_TRUE(url_protocol_->GetSize(&size));
EXPECT_TRUE(url_protocol_->SetPosition(size - 48));
EXPECT_EQ(32, url_protocol_->Read(32, buffer));
EXPECT_TRUE(url_protocol_->GetPosition(&position));
EXPECT_EQ(size - 16, position);
EXPECT_EQ(16, url_protocol_->Read(32, buffer));
EXPECT_TRUE(url_protocol_->GetPosition(&position));
EXPECT_EQ(size, position);
EXPECT_EQ(AVERROR_EOF, url_protocol_->Read(32, buffer));
EXPECT_TRUE(url_protocol_->GetPosition(&position));
EXPECT_EQ(size, position);
}
TEST_F(BlockingUrlProtocolTest, ReadError) {
data_source_.force_read_errors_for_testing();
uint8_t buffer[32];
EXPECT_CALL(*this, OnDataSourceError());
EXPECT_EQ(AVERROR(EIO), url_protocol_->Read(32, buffer));
}
TEST_F(BlockingUrlProtocolTest, GetSetPosition) {
int64_t size;
int64_t position;
EXPECT_TRUE(url_protocol_->GetSize(&size));
EXPECT_TRUE(url_protocol_->GetPosition(&position));
EXPECT_TRUE(url_protocol_->SetPosition(512));
EXPECT_FALSE(url_protocol_->SetPosition(size + 1));
EXPECT_FALSE(url_protocol_->SetPosition(-1));
EXPECT_TRUE(url_protocol_->GetPosition(&position));
EXPECT_EQ(512, position);
EXPECT_TRUE(url_protocol_->SetPosition(size));
EXPECT_TRUE(url_protocol_->GetPosition(&position));
EXPECT_EQ(size, position);
}
TEST_F(BlockingUrlProtocolTest, GetSize) {
int64_t data_source_size = 0;
int64_t url_protocol_size = 0;
EXPECT_TRUE(data_source_.GetSize(&data_source_size));
EXPECT_TRUE(url_protocol_->GetSize(&url_protocol_size));
EXPECT_NE(0, data_source_size);
EXPECT_EQ(data_source_size, url_protocol_size);
}
TEST_F(BlockingUrlProtocolTest, IsStreaming) {
EXPECT_FALSE(data_source_.IsStreaming());
EXPECT_FALSE(url_protocol_->IsStreaming());
data_source_.force_streaming_for_testing();
url_protocol_ = std::make_unique<BlockingUrlProtocol>(
&data_source_,
base::BindRepeating(&BlockingUrlProtocolTest::OnDataSourceError,
base::Unretained(this)));
EXPECT_TRUE(data_source_.IsStreaming());
EXPECT_TRUE(url_protocol_->IsStreaming());
}
} // namespace media
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