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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/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
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