413 lines
14 KiB
C++
413 lines
14 KiB
C++
|
// Copyright 2014 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 "media/formats/webm/cluster_builder.h"
|
||
|
|
#include "media/formats/webm/webm_constants.h"
|
||
|
|
#include "media/formats/webm/webm_parser.h"
|
||
|
|
#include "testing/gmock/include/gmock/gmock.h"
|
||
|
|
#include "testing/gtest/include/gtest/gtest.h"
|
||
|
|
|
||
|
|
using ::testing::InSequence;
|
||
|
|
using ::testing::Return;
|
||
|
|
using ::testing::ReturnNull;
|
||
|
|
using ::testing::StrictMock;
|
||
|
|
using ::testing::_;
|
||
|
|
|
||
|
|
namespace media {
|
||
|
|
|
||
|
|
enum { kBlockCount = 5 };
|
||
|
|
|
||
|
|
class MockWebMParserClient : public WebMParserClient {
|
||
|
|
public:
|
||
|
|
virtual ~MockWebMParserClient() {}
|
||
|
|
|
||
|
|
// WebMParserClient methods.
|
||
|
|
MOCK_METHOD1(OnListStart, WebMParserClient*(int));
|
||
|
|
MOCK_METHOD1(OnListEnd, bool(int));
|
||
|
|
MOCK_METHOD2(OnUInt, bool(int, int64));
|
||
|
|
MOCK_METHOD2(OnFloat, bool(int, double));
|
||
|
|
MOCK_METHOD3(OnBinary, bool(int, const uint8*, int));
|
||
|
|
MOCK_METHOD2(OnString, bool(int, const std::string&));
|
||
|
|
};
|
||
|
|
|
||
|
|
class WebMParserTest : public testing::Test {
|
||
|
|
protected:
|
||
|
|
StrictMock<MockWebMParserClient> client_;
|
||
|
|
};
|
||
|
|
|
||
|
|
static scoped_ptr<Cluster> CreateCluster(int block_count) {
|
||
|
|
ClusterBuilder cb;
|
||
|
|
cb.SetClusterTimecode(0);
|
||
|
|
|
||
|
|
for (int i = 0; i < block_count; i++) {
|
||
|
|
uint8 data[] = { 0x00 };
|
||
|
|
cb.AddSimpleBlock(0, i, 0, data, sizeof(data));
|
||
|
|
}
|
||
|
|
|
||
|
|
return cb.Finish();
|
||
|
|
}
|
||
|
|
|
||
|
|
static void CreateClusterExpectations(int block_count,
|
||
|
|
bool is_complete_cluster,
|
||
|
|
MockWebMParserClient* client) {
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(*client, OnListStart(kWebMIdCluster)).WillOnce(Return(client));
|
||
|
|
EXPECT_CALL(*client, OnUInt(kWebMIdTimecode, 0))
|
||
|
|
.WillOnce(Return(true));
|
||
|
|
|
||
|
|
for (int i = 0; i < block_count; i++) {
|
||
|
|
EXPECT_CALL(*client, OnBinary(kWebMIdSimpleBlock, _, _))
|
||
|
|
.WillOnce(Return(true));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (is_complete_cluster)
|
||
|
|
EXPECT_CALL(*client, OnListEnd(kWebMIdCluster)).WillOnce(Return(true));
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(WebMParserTest, EmptyCluster) {
|
||
|
|
const uint8 kEmptyCluster[] = {
|
||
|
|
0x1F, 0x43, 0xB6, 0x75, 0x80 // CLUSTER (size = 0)
|
||
|
|
};
|
||
|
|
int size = sizeof(kEmptyCluster);
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdCluster)).WillOnce(Return(&client_));
|
||
|
|
EXPECT_CALL(client_, OnListEnd(kWebMIdCluster)).WillOnce(Return(true));
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdCluster, &client_);
|
||
|
|
EXPECT_EQ(size, parser.Parse(kEmptyCluster, size));
|
||
|
|
EXPECT_TRUE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(WebMParserTest, EmptyClusterInSegment) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x18, 0x53, 0x80, 0x67, 0x85, // SEGMENT (size = 5)
|
||
|
|
0x1F, 0x43, 0xB6, 0x75, 0x80, // CLUSTER (size = 0)
|
||
|
|
};
|
||
|
|
int size = sizeof(kBuffer);
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdSegment)).WillOnce(Return(&client_));
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdCluster)).WillOnce(Return(&client_));
|
||
|
|
EXPECT_CALL(client_, OnListEnd(kWebMIdCluster)).WillOnce(Return(true));
|
||
|
|
EXPECT_CALL(client_, OnListEnd(kWebMIdSegment)).WillOnce(Return(true));
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdSegment, &client_);
|
||
|
|
EXPECT_EQ(size, parser.Parse(kBuffer, size));
|
||
|
|
EXPECT_TRUE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Test the case where a non-list child element has a size
|
||
|
|
// that is beyond the end of the parent.
|
||
|
|
TEST_F(WebMParserTest, ChildNonListLargerThanParent) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x1F, 0x43, 0xB6, 0x75, 0x81, // CLUSTER (size = 1)
|
||
|
|
0xE7, 0x81, 0x01, // Timecode (size=1, value=1)
|
||
|
|
};
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdCluster)).WillOnce(Return(&client_));
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdCluster, &client_);
|
||
|
|
EXPECT_EQ(-1, parser.Parse(kBuffer, sizeof(kBuffer)));
|
||
|
|
EXPECT_FALSE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Test the case where a list child element has a size
|
||
|
|
// that is beyond the end of the parent.
|
||
|
|
TEST_F(WebMParserTest, ChildListLargerThanParent) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x18, 0x53, 0x80, 0x67, 0x85, // SEGMENT (size = 5)
|
||
|
|
0x1F, 0x43, 0xB6, 0x75, 0x81, 0x11 // CLUSTER (size = 1)
|
||
|
|
};
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdSegment)).WillOnce(Return(&client_));
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdSegment, &client_);
|
||
|
|
EXPECT_EQ(-1, parser.Parse(kBuffer, sizeof(kBuffer)));
|
||
|
|
EXPECT_FALSE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Expecting to parse a Cluster, but get a Segment.
|
||
|
|
TEST_F(WebMParserTest, ListIdDoesNotMatch) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x18, 0x53, 0x80, 0x67, 0x80, // SEGMENT (size = 0)
|
||
|
|
};
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdCluster, &client_);
|
||
|
|
EXPECT_EQ(-1, parser.Parse(kBuffer, sizeof(kBuffer)));
|
||
|
|
EXPECT_FALSE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(WebMParserTest, InvalidElementInList) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x18, 0x53, 0x80, 0x67, 0x82, // SEGMENT (size = 2)
|
||
|
|
0xAE, 0x80, // TrackEntry (size = 0)
|
||
|
|
};
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdSegment)).WillOnce(Return(&client_));
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdSegment, &client_);
|
||
|
|
EXPECT_EQ(-1, parser.Parse(kBuffer, sizeof(kBuffer)));
|
||
|
|
EXPECT_FALSE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Test specific case of InvalidElementInList to verify EBMLHEADER within
|
||
|
|
// known-sized cluster causes parse error.
|
||
|
|
TEST_F(WebMParserTest, InvalidEBMLHeaderInCluster) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x1F, 0x43, 0xB6, 0x75, 0x85, // CLUSTER (size = 5)
|
||
|
|
0x1A, 0x45, 0xDF, 0xA3, 0x80, // EBMLHEADER (size = 0)
|
||
|
|
};
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdCluster)).WillOnce(Return(&client_));
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdCluster, &client_);
|
||
|
|
EXPECT_EQ(-1, parser.Parse(kBuffer, sizeof(kBuffer)));
|
||
|
|
EXPECT_FALSE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Verify that EBMLHEADER ends a preceding "unknown"-sized CLUSTER.
|
||
|
|
TEST_F(WebMParserTest, UnknownSizeClusterFollowedByEBMLHeader) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x1F, 0x43, 0xB6, 0x75, 0xFF, // CLUSTER (size = unknown; really 0 due to:)
|
||
|
|
0x1A, 0x45, 0xDF, 0xA3, 0x80, // EBMLHEADER (size = 0)
|
||
|
|
};
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdCluster)).WillOnce(Return(&client_));
|
||
|
|
EXPECT_CALL(client_, OnListEnd(kWebMIdCluster)).WillOnce(Return(true));
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdCluster, &client_);
|
||
|
|
|
||
|
|
// List parse should consume the CLUSTER but not the EBMLHEADER.
|
||
|
|
EXPECT_EQ(5, parser.Parse(kBuffer, sizeof(kBuffer)));
|
||
|
|
EXPECT_TRUE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(WebMParserTest, VoidAndCRC32InList) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x18, 0x53, 0x80, 0x67, 0x99, // SEGMENT (size = 25)
|
||
|
|
0xEC, 0x83, 0x00, 0x00, 0x00, // Void (size = 3)
|
||
|
|
0xBF, 0x83, 0x00, 0x00, 0x00, // CRC32 (size = 3)
|
||
|
|
0x1F, 0x43, 0xB6, 0x75, 0x8A, // CLUSTER (size = 10)
|
||
|
|
0xEC, 0x83, 0x00, 0x00, 0x00, // Void (size = 3)
|
||
|
|
0xBF, 0x83, 0x00, 0x00, 0x00, // CRC32 (size = 3)
|
||
|
|
};
|
||
|
|
int size = sizeof(kBuffer);
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdSegment)).WillOnce(Return(&client_));
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdCluster)).WillOnce(Return(&client_));
|
||
|
|
EXPECT_CALL(client_, OnListEnd(kWebMIdCluster)).WillOnce(Return(true));
|
||
|
|
EXPECT_CALL(client_, OnListEnd(kWebMIdSegment)).WillOnce(Return(true));
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdSegment, &client_);
|
||
|
|
EXPECT_EQ(size, parser.Parse(kBuffer, size));
|
||
|
|
EXPECT_TRUE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
TEST_F(WebMParserTest, ParseListElementWithSingleCall) {
|
||
|
|
scoped_ptr<Cluster> cluster(CreateCluster(kBlockCount));
|
||
|
|
CreateClusterExpectations(kBlockCount, true, &client_);
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdCluster, &client_);
|
||
|
|
EXPECT_EQ(cluster->size(), parser.Parse(cluster->data(), cluster->size()));
|
||
|
|
EXPECT_TRUE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(WebMParserTest, ParseListElementWithMultipleCalls) {
|
||
|
|
scoped_ptr<Cluster> cluster(CreateCluster(kBlockCount));
|
||
|
|
CreateClusterExpectations(kBlockCount, true, &client_);
|
||
|
|
|
||
|
|
const uint8* data = cluster->data();
|
||
|
|
int size = cluster->size();
|
||
|
|
int default_parse_size = 3;
|
||
|
|
WebMListParser parser(kWebMIdCluster, &client_);
|
||
|
|
int parse_size = std::min(default_parse_size, size);
|
||
|
|
|
||
|
|
while (size > 0) {
|
||
|
|
int result = parser.Parse(data, parse_size);
|
||
|
|
ASSERT_GE(result, 0);
|
||
|
|
ASSERT_LE(result, parse_size);
|
||
|
|
|
||
|
|
if (result == 0) {
|
||
|
|
// The parser needs more data so increase the parse_size a little.
|
||
|
|
EXPECT_FALSE(parser.IsParsingComplete());
|
||
|
|
parse_size += default_parse_size;
|
||
|
|
parse_size = std::min(parse_size, size);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
parse_size = default_parse_size;
|
||
|
|
|
||
|
|
data += result;
|
||
|
|
size -= result;
|
||
|
|
|
||
|
|
EXPECT_EQ((size == 0), parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
EXPECT_TRUE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(WebMParserTest, Reset) {
|
||
|
|
InSequence s;
|
||
|
|
scoped_ptr<Cluster> cluster(CreateCluster(kBlockCount));
|
||
|
|
|
||
|
|
// First expect all but the last block.
|
||
|
|
CreateClusterExpectations(kBlockCount - 1, false, &client_);
|
||
|
|
|
||
|
|
// Now expect all blocks.
|
||
|
|
CreateClusterExpectations(kBlockCount, true, &client_);
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdCluster, &client_);
|
||
|
|
|
||
|
|
// Send slightly less than the full cluster so all but the last block is
|
||
|
|
// parsed.
|
||
|
|
int result = parser.Parse(cluster->data(), cluster->size() - 1);
|
||
|
|
EXPECT_GT(result, 0);
|
||
|
|
EXPECT_LT(result, cluster->size());
|
||
|
|
EXPECT_FALSE(parser.IsParsingComplete());
|
||
|
|
|
||
|
|
parser.Reset();
|
||
|
|
|
||
|
|
// Now parse a whole cluster to verify that all the blocks will get parsed.
|
||
|
|
EXPECT_EQ(cluster->size(), parser.Parse(cluster->data(), cluster->size()));
|
||
|
|
EXPECT_TRUE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Test the case where multiple clients are used for different lists.
|
||
|
|
TEST_F(WebMParserTest, MultipleClients) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x18, 0x53, 0x80, 0x67, 0x94, // SEGMENT (size = 20)
|
||
|
|
0x16, 0x54, 0xAE, 0x6B, 0x85, // TRACKS (size = 5)
|
||
|
|
0xAE, 0x83, // TRACKENTRY (size = 3)
|
||
|
|
0xD7, 0x81, 0x01, // TRACKNUMBER (size = 1)
|
||
|
|
0x1F, 0x43, 0xB6, 0x75, 0x85, // CLUSTER (size = 5)
|
||
|
|
0xEC, 0x83, 0x00, 0x00, 0x00, // Void (size = 3)
|
||
|
|
};
|
||
|
|
int size = sizeof(kBuffer);
|
||
|
|
|
||
|
|
StrictMock<MockWebMParserClient> c1_;
|
||
|
|
StrictMock<MockWebMParserClient> c2_;
|
||
|
|
StrictMock<MockWebMParserClient> c3_;
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdSegment)).WillOnce(Return(&c1_));
|
||
|
|
EXPECT_CALL(c1_, OnListStart(kWebMIdTracks)).WillOnce(Return(&c2_));
|
||
|
|
EXPECT_CALL(c2_, OnListStart(kWebMIdTrackEntry)).WillOnce(Return(&c3_));
|
||
|
|
EXPECT_CALL(c3_, OnUInt(kWebMIdTrackNumber, 1)).WillOnce(Return(true));
|
||
|
|
EXPECT_CALL(c2_, OnListEnd(kWebMIdTrackEntry)).WillOnce(Return(true));
|
||
|
|
EXPECT_CALL(c1_, OnListEnd(kWebMIdTracks)).WillOnce(Return(true));
|
||
|
|
EXPECT_CALL(c1_, OnListStart(kWebMIdCluster)).WillOnce(Return(&c2_));
|
||
|
|
EXPECT_CALL(c1_, OnListEnd(kWebMIdCluster)).WillOnce(Return(true));
|
||
|
|
EXPECT_CALL(client_, OnListEnd(kWebMIdSegment)).WillOnce(Return(true));
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdSegment, &client_);
|
||
|
|
EXPECT_EQ(size, parser.Parse(kBuffer, size));
|
||
|
|
EXPECT_TRUE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Test the case where multiple clients are used for different lists.
|
||
|
|
TEST_F(WebMParserTest, InvalidClient) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x18, 0x53, 0x80, 0x67, 0x85, // SEGMENT (size = 20)
|
||
|
|
0x16, 0x54, 0xAE, 0x6B, 0x80, // TRACKS (size = 5)
|
||
|
|
};
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdSegment)).WillOnce(ReturnNull());
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdSegment, &client_);
|
||
|
|
EXPECT_EQ(-1, parser.Parse(kBuffer, sizeof(kBuffer)));
|
||
|
|
EXPECT_FALSE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(WebMParserTest, ReservedIds) {
|
||
|
|
const uint8 k1ByteReservedId[] = { 0xFF, 0x81 };
|
||
|
|
const uint8 k2ByteReservedId[] = { 0x7F, 0xFF, 0x81 };
|
||
|
|
const uint8 k3ByteReservedId[] = { 0x3F, 0xFF, 0xFF, 0x81 };
|
||
|
|
const uint8 k4ByteReservedId[] = { 0x1F, 0xFF, 0xFF, 0xFF, 0x81 };
|
||
|
|
const uint8* kBuffers[] = {
|
||
|
|
k1ByteReservedId,
|
||
|
|
k2ByteReservedId,
|
||
|
|
k3ByteReservedId,
|
||
|
|
k4ByteReservedId
|
||
|
|
};
|
||
|
|
|
||
|
|
for (size_t i = 0; i < arraysize(kBuffers); i++) {
|
||
|
|
int id;
|
||
|
|
int64 element_size;
|
||
|
|
int buffer_size = 2 + i;
|
||
|
|
EXPECT_EQ(buffer_size, WebMParseElementHeader(kBuffers[i], buffer_size,
|
||
|
|
&id, &element_size));
|
||
|
|
EXPECT_EQ(id, kWebMReservedId);
|
||
|
|
EXPECT_EQ(element_size, 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(WebMParserTest, ReservedSizes) {
|
||
|
|
const uint8 k1ByteReservedSize[] = { 0xA3, 0xFF };
|
||
|
|
const uint8 k2ByteReservedSize[] = { 0xA3, 0x7F, 0xFF };
|
||
|
|
const uint8 k3ByteReservedSize[] = { 0xA3, 0x3F, 0xFF, 0xFF };
|
||
|
|
const uint8 k4ByteReservedSize[] = { 0xA3, 0x1F, 0xFF, 0xFF, 0xFF };
|
||
|
|
const uint8 k5ByteReservedSize[] = { 0xA3, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF };
|
||
|
|
const uint8 k6ByteReservedSize[] = { 0xA3, 0x07, 0xFF, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF };
|
||
|
|
const uint8 k7ByteReservedSize[] = { 0xA3, 0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF };
|
||
|
|
const uint8 k8ByteReservedSize[] = { 0xA3, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||
|
|
0xFF, 0xFF };
|
||
|
|
const uint8* kBuffers[] = {
|
||
|
|
k1ByteReservedSize,
|
||
|
|
k2ByteReservedSize,
|
||
|
|
k3ByteReservedSize,
|
||
|
|
k4ByteReservedSize,
|
||
|
|
k5ByteReservedSize,
|
||
|
|
k6ByteReservedSize,
|
||
|
|
k7ByteReservedSize,
|
||
|
|
k8ByteReservedSize
|
||
|
|
};
|
||
|
|
|
||
|
|
for (size_t i = 0; i < arraysize(kBuffers); i++) {
|
||
|
|
int id;
|
||
|
|
int64 element_size;
|
||
|
|
int buffer_size = 2 + i;
|
||
|
|
EXPECT_EQ(buffer_size, WebMParseElementHeader(kBuffers[i], buffer_size,
|
||
|
|
&id, &element_size));
|
||
|
|
EXPECT_EQ(id, 0xA3);
|
||
|
|
EXPECT_EQ(element_size, kWebMUnknownSize);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(WebMParserTest, ZeroPaddedStrings) {
|
||
|
|
const uint8 kBuffer[] = {
|
||
|
|
0x1A, 0x45, 0xDF, 0xA3, 0x91, // EBMLHEADER (size = 17)
|
||
|
|
0x42, 0x82, 0x80, // DocType (size = 0)
|
||
|
|
0x42, 0x82, 0x81, 0x00, // DocType (size = 1) ""
|
||
|
|
0x42, 0x82, 0x81, 'a', // DocType (size = 1) "a"
|
||
|
|
0x42, 0x82, 0x83, 'a', 0x00, 0x00 // DocType (size = 3) "a"
|
||
|
|
};
|
||
|
|
int size = sizeof(kBuffer);
|
||
|
|
|
||
|
|
InSequence s;
|
||
|
|
EXPECT_CALL(client_, OnListStart(kWebMIdEBMLHeader))
|
||
|
|
.WillOnce(Return(&client_));
|
||
|
|
EXPECT_CALL(client_, OnString(kWebMIdDocType, "")).WillOnce(Return(true));
|
||
|
|
EXPECT_CALL(client_, OnString(kWebMIdDocType, "")).WillOnce(Return(true));
|
||
|
|
EXPECT_CALL(client_, OnString(kWebMIdDocType, "a")).WillOnce(Return(true));
|
||
|
|
EXPECT_CALL(client_, OnString(kWebMIdDocType, "a")).WillOnce(Return(true));
|
||
|
|
EXPECT_CALL(client_, OnListEnd(kWebMIdEBMLHeader)).WillOnce(Return(true));
|
||
|
|
|
||
|
|
WebMListParser parser(kWebMIdEBMLHeader, &client_);
|
||
|
|
EXPECT_EQ(size, parser.Parse(kBuffer, size));
|
||
|
|
EXPECT_TRUE(parser.IsParsingComplete());
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace media
|