| // 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/block_group_parser.h" |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| |
| #include "test_utils/element_parser_test.h" |
| #include "webm/id.h" |
| #include "webm/status.h" |
| |
| using testing::_; |
| using testing::InSequence; |
| using testing::NotNull; |
| |
| using webm::Block; |
| using webm::BlockAdditions; |
| using webm::BlockGroup; |
| using webm::BlockGroupParser; |
| using webm::BlockMore; |
| using webm::ElementParserTest; |
| using webm::Id; |
| using webm::Slices; |
| using webm::Status; |
| using webm::TimeSlice; |
| using webm::VirtualBlock; |
| |
| namespace { |
| |
| class BlockGroupParserTest |
| : public ElementParserTest<BlockGroupParser, Id::kBlockGroup> {}; |
| |
| TEST_F(BlockGroupParserTest, InvalidBlock) { |
| SetReaderData({ |
| 0xA1, // ID = 0xA1 (Block). |
| 0x80, // Size = 0. |
| }); |
| |
| EXPECT_CALL(callback_, OnBlockGroupBegin(_, _)).Times(1); |
| EXPECT_CALL(callback_, OnBlockGroupEnd(_, _)).Times(0); |
| |
| ParseAndExpectResult(Status::kInvalidElementSize); |
| } |
| |
| TEST_F(BlockGroupParserTest, InvalidVirtualBlock) { |
| SetReaderData({ |
| 0xA2, // ID = 0xA2 (BlockVirtual). |
| 0x80, // Size = 0. |
| }); |
| |
| EXPECT_CALL(callback_, OnBlockGroupBegin(_, _)).Times(1); |
| EXPECT_CALL(callback_, OnBlockGroupEnd(_, _)).Times(0); |
| |
| ParseAndExpectResult(Status::kInvalidElementSize); |
| } |
| |
| TEST_F(BlockGroupParserTest, DefaultParse) { |
| { |
| InSequence dummy; |
| |
| EXPECT_CALL(callback_, OnBlockGroupBegin(metadata_, NotNull())).Times(1); |
| EXPECT_CALL(callback_, OnBlockGroupEnd(metadata_, BlockGroup{})).Times(1); |
| } |
| |
| ParseAndVerify(); |
| } |
| |
| TEST_F(BlockGroupParserTest, DefaultValues) { |
| SetReaderData({ |
| 0xA1, // ID = 0xA1 (Block). |
| 0x85, // Size = 5. |
| 0x81, // Track number = 1. |
| 0x00, 0x00, // Timecode = 0. |
| 0x00, // Flags = 0. |
| 0x00, // Frame 0. |
| |
| 0xA2, // ID = 0xA2 (BlockVirtual). |
| 0x84, // Size = 4. |
| 0x81, // Track number = 1. |
| 0x00, 0x00, // Timecode = 0. |
| 0x00, // Flags = 0. |
| |
| 0x75, 0xA1, // ID = 0x75A1 (BlockAdditions). |
| 0x80, // Size = 0. |
| |
| 0x9B, // ID = 0x9B (BlockDuration). |
| 0x40, 0x00, // Size = 0. |
| |
| 0xFB, // ID = 0xFB (ReferenceBlock). |
| 0x40, 0x00, // Size = 0. |
| |
| 0x75, 0xA2, // ID = 0x75A2 (DiscardPadding). |
| 0x80, // Size = 0. |
| |
| 0x8E, // ID = 0x8E (Slices). |
| 0x40, 0x00, // Size = 0. |
| }); |
| |
| { |
| InSequence dummy; |
| |
| EXPECT_CALL(callback_, OnBlockGroupBegin(metadata_, NotNull())).Times(1); |
| |
| BlockGroup block_group; |
| // Blocks and VirtualBlocks don't have any kind of default defined, so they |
| // can't have an element state of kPresentAsDefault. |
| Block block{}; |
| block.track_number = 1; |
| block.num_frames = 1; |
| block.is_visible = true; |
| block_group.block.Set(block, true); |
| |
| EXPECT_CALL(callback_, OnBlockBegin(_, block, NotNull())).Times(1); |
| EXPECT_CALL(callback_, OnFrame(_, NotNull(), NotNull())).Times(1); |
| EXPECT_CALL(callback_, OnBlockEnd(_, block_group.block.value())).Times(1); |
| |
| VirtualBlock virtual_block{}; |
| virtual_block.track_number = 1; |
| block_group.virtual_block.Set(virtual_block, true); |
| |
| block_group.additions.Set({}, true); |
| block_group.duration.Set(0, true); |
| block_group.references.emplace_back(0, true); |
| block_group.discard_padding.Set(0, true); |
| block_group.slices.Set({}, true); |
| |
| EXPECT_CALL(callback_, OnBlockGroupEnd(metadata_, block_group)).Times(1); |
| } |
| |
| ParseAndVerify(); |
| } |
| |
| TEST_F(BlockGroupParserTest, CustomValues) { |
| SetReaderData({ |
| 0xA1, // ID = 0xA1 (Block). |
| 0x85, // Size = 5. |
| 0x82, // Track number = 2. |
| 0x00, 0x00, // Timecode = 0. |
| 0x00, // Flags = 0. |
| 0x00, // Frame 0. |
| |
| 0xA2, // ID = 0xA2 (BlockVirtual). |
| 0x84, // Size = 4. |
| 0x83, // Track number = 3. |
| 0x00, 0x00, // Timecode = 0. |
| 0x00, // Flags = 0. |
| |
| 0x75, 0xA1, // ID = 0x75A1 (BlockAdditions). |
| 0x83, // Size = 3. |
| |
| 0xA6, // ID = 0xA6 (BlockMore). |
| 0x40, 0x00, // Size = 0. |
| |
| 0x9B, // ID = 0x9B (BlockDuration). |
| 0x40, 0x01, // Size = 1. |
| 0x01, // Body (value = 1). |
| |
| 0xFB, // ID = 0xFB (ReferenceBlock). |
| 0x40, 0x01, // Size = 1. |
| 0x01, // Body (value = 1). |
| |
| 0xFB, // ID = 0xFB (ReferenceBlock). |
| 0x40, 0x01, // Size = 1. |
| 0x02, // Body (value = 2). |
| |
| 0x75, 0xA2, // ID = 0x75A2 (DiscardPadding). |
| 0x81, // Size = 1. |
| 0xFF, // Body (value = -1). |
| |
| 0x8E, // ID = 0x8E (Slices). |
| 0x40, 0x03, // Size = 3. |
| |
| 0xE8, // ID = 0xE8 (TimeSlice). |
| 0x40, 0x00, // Size = 0. |
| }); |
| |
| { |
| InSequence dummy; |
| |
| EXPECT_CALL(callback_, OnBlockGroupBegin(metadata_, NotNull())).Times(1); |
| |
| BlockGroup block_group; |
| // Blocks and VirtualBlocks don't have any kind of default defined, so they |
| // can't have an element state of kPresentAsDefault. |
| Block block{}; |
| block.track_number = 2; |
| block.num_frames = 1; |
| block.is_visible = true; |
| block_group.block.Set(block, true); |
| |
| VirtualBlock virtual_block{}; |
| virtual_block.track_number = 3; |
| block_group.virtual_block.Set(virtual_block, true); |
| |
| BlockAdditions block_additions; |
| block_additions.block_mores.emplace_back(BlockMore{}, true); |
| block_group.additions.Set(block_additions, true); |
| |
| block_group.duration.Set(1, true); |
| block_group.references.emplace_back(1, true); |
| block_group.references.emplace_back(2, true); |
| block_group.discard_padding.Set(-1, true); |
| |
| Slices slices; |
| slices.slices.emplace_back(TimeSlice{}, true); |
| block_group.slices.Set(slices, true); |
| |
| EXPECT_CALL(callback_, OnBlockGroupEnd(metadata_, block_group)).Times(1); |
| } |
| |
| ParseAndVerify(); |
| } |
| |
| } // namespace |