| // Copyright (c) 2016 The WebM project authors. All Rights Reserved. |
| // |
| // Use of this source code is governed by a BSD-style license |
| // that can be found in the LICENSE file in the root of the source |
| // tree. An additional intellectual property rights grant can be found |
| // in the file PATENTS. All contributing project authors may |
| // be found in the AUTHORS file in the root of the source tree. |
| #include "src/virtual_block_parser.h" |
| |
| #include "gtest/gtest.h" |
| |
| #include "test_utils/element_parser_test.h" |
| #include "webm/id.h" |
| #include "webm/status.h" |
| |
| using webm::ElementParserTest; |
| using webm::Id; |
| using webm::kUnknownElementSize; |
| using webm::Status; |
| using webm::VirtualBlock; |
| using webm::VirtualBlockParser; |
| |
| namespace { |
| |
| class VirtualBlockParserTest |
| : public ElementParserTest<VirtualBlockParser, Id::kBlockVirtual> {}; |
| |
| TEST_F(VirtualBlockParserTest, InvalidSize) { |
| TestInit(3, Status::kInvalidElementSize); |
| TestInit(kUnknownElementSize, Status::kInvalidElementSize); |
| } |
| |
| TEST_F(VirtualBlockParserTest, InvalidBlock) { |
| SetReaderData({ |
| 0x40, 0x01, // Track number = 1. |
| 0x00, 0x00, // Timecode = 0. |
| 0x00, // Flags. |
| }); |
| |
| // Initialize with 1 byte short. |
| ParseAndExpectResult(Status::kInvalidElementValue, reader_.size() - 1); |
| } |
| |
| TEST_F(VirtualBlockParserTest, ValidBlock) { |
| SetReaderData({ |
| 0x81, // Track number = 1. |
| 0x12, 0x34, // Timecode = 4660. |
| 0x00, // Flags. |
| }); |
| |
| ParseAndVerify(); |
| |
| const VirtualBlock virtual_block = parser_.value(); |
| |
| EXPECT_EQ(static_cast<std::uint64_t>(1), virtual_block.track_number); |
| EXPECT_EQ(0x1234, virtual_block.timecode); |
| } |
| |
| TEST_F(VirtualBlockParserTest, IncrementalParse) { |
| SetReaderData({ |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, // Track number = 2. |
| 0xFF, 0xFE, // Timecode = -2. |
| 0x00, // Flags. |
| }); |
| |
| IncrementalParseAndVerify(); |
| |
| const VirtualBlock virtual_block = parser_.value(); |
| |
| EXPECT_EQ(static_cast<std::uint64_t>(2), virtual_block.track_number); |
| EXPECT_EQ(-2, virtual_block.timecode); |
| } |
| |
| } // namespace |