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Add a new incremental parsing API

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Change-Id: I6b921766836d58df0281fb23b2add3f62a478e14
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Michael Bradshaw
2016-06-14 16:53:56 -07:00
parent 900d322cc8
commit cb8ce0b4b5
752 changed files with 21329 additions and 0 deletions
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219
webm_parser/tests/block_group_parser_test.cc Normal file
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// 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