25d26028c1
Remove webm_parser/clang-format-style. Run clang-format -style=file -i for each source file. Change-Id: Ieaf44bd323375cbcfec67014e94b7742d6bda14a
367 lines
9.7 KiB
C++
367 lines
9.7 KiB
C++
// Copyright (c) 2016 The WebM project authors. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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#include "src/master_value_parser.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include "src/int_parser.h"
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#include "test_utils/element_parser_test.h"
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#include "webm/element.h"
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#include "webm/id.h"
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#include "webm/status.h"
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using testing::_;
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using testing::DoAll;
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using testing::InSequence;
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using testing::NotNull;
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using testing::Return;
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using testing::SetArgPointee;
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using webm::Action;
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using webm::Callback;
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using webm::Cluster;
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using webm::ElementMetadata;
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using webm::ElementParserTest;
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using webm::Id;
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using webm::MasterValueParser;
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using webm::Status;
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using webm::UnsignedIntParser;
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namespace {
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// An instance of MasterValueParser that can actually be used in the tests to
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// parse Cluster structures.
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class FakeClusterParser : public MasterValueParser<Cluster> {
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public:
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FakeClusterParser()
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: MasterValueParser(
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MakeChild<UnsignedIntParser>(Id::kTimecode, &Cluster::timecode),
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MakeChild<UnsignedIntParser>(Id::kPrevSize, &Cluster::previous_size)
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.UseAsStartEvent()) {}
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protected:
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Status OnParseStarted(Callback* callback, Action* action) override {
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return callback->OnClusterBegin(metadata(Id::kCluster), value(), action);
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}
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Status OnParseCompleted(Callback* callback) override {
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return callback->OnClusterEnd(metadata(Id::kCluster), value());
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}
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};
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class MasterValueParserTest
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: public ElementParserTest<FakeClusterParser, Id::kCluster> {};
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TEST_F(MasterValueParserTest, InvalidId) {
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SetReaderData({
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0x00, // Invalid ID.
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});
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ParseAndExpectResult(Status::kInvalidElementId);
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}
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TEST_F(MasterValueParserTest, InvalidSize) {
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SetReaderData({
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0xE7, // ID = 0xE7 (Timecode).
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0xFF, // Size = unknown.
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});
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ParseAndExpectResult(Status::kInvalidElementSize);
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}
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TEST_F(MasterValueParserTest, DefaultParse) {
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{
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InSequence dummy;
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EXPECT_CALL(callback_, OnClusterBegin(metadata_, Cluster{}, NotNull()))
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.Times(1);
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EXPECT_CALL(callback_, OnClusterEnd(metadata_, Cluster{})).Times(1);
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}
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ParseAndVerify();
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}
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TEST_F(MasterValueParserTest, DefaultValues) {
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SetReaderData({
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0xE7, // ID = 0xE7 (Timecode).
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0x80, // Size = 0.
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0xAB, // ID = 0xAB (PrevSize).
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0x80, // Size = 0.
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});
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{
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InSequence dummy;
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Cluster cluster{};
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cluster.timecode.Set(0, true);
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ElementMetadata child_metadata = {Id::kTimecode, 2, 0, 0};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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child_metadata = {Id::kPrevSize, 2, 0, 2};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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EXPECT_CALL(callback_, OnClusterBegin(metadata_, cluster, NotNull()))
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.Times(1);
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cluster.previous_size.Set(0, true);
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EXPECT_CALL(callback_, OnClusterEnd(metadata_, cluster)).Times(1);
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}
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ParseAndVerify();
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}
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TEST_F(MasterValueParserTest, CustomValues) {
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SetReaderData({
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0xE7, // ID = 0xE7 (Timecode).
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0x82, // Size = 2.
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0x04, 0x00, // Body (value = 1024).
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0xAB, // ID = 0xAB (PrevSize).
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0x40, 0x01, // Size = 1.
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0x01, // Body (value = 1).
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});
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{
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InSequence dummy;
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Cluster cluster{};
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cluster.timecode.Set(1024, true);
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ElementMetadata child_metadata = {Id::kTimecode, 2, 2, 0};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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child_metadata = {Id::kPrevSize, 3, 1, 4};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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EXPECT_CALL(callback_, OnClusterBegin(metadata_, cluster, NotNull()))
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.Times(1);
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cluster.previous_size.Set(1, true);
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EXPECT_CALL(callback_, OnClusterEnd(metadata_, cluster)).Times(1);
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}
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ParseAndVerify();
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}
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TEST_F(MasterValueParserTest, IncrementalParse) {
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SetReaderData({
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0xE7, // ID = 0xE7 (Timecode).
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0x40, 0x02, // Size = 2.
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0x04, 0x00, // Body (value = 1024).
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0x40, 0x00, // ID = 0x4000 (Unknown).
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0x40, 0x02, // Size = 2.
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0x00, 0x00, // Body.
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0xAB, // ID = 0xAB (PrevSize).
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0x40, 0x02, // Size = 2.
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0x00, 0x01, // Body (value = 1).
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});
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{
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InSequence dummy;
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Cluster cluster{};
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cluster.timecode.Set(1024, true);
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ElementMetadata child_metadata = {Id::kTimecode, 3, 2, 0};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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child_metadata = {static_cast<Id>(0x4000), 4, 2, 5};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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EXPECT_CALL(callback_,
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OnUnknownElement(child_metadata, NotNull(), NotNull()))
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.Times(3);
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child_metadata = {Id::kPrevSize, 3, 2, 11};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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EXPECT_CALL(callback_, OnClusterBegin(metadata_, cluster, NotNull()))
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.Times(1);
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cluster.previous_size.Set(1, true);
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EXPECT_CALL(callback_, OnClusterEnd(metadata_, cluster)).Times(1);
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}
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IncrementalParseAndVerify();
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}
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TEST_F(MasterValueParserTest, StartEventWithoutPreviousSize) {
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SetReaderData({
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0xE7, // ID = 0xE7 (Timecode).
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0x80, // Size = 0.
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});
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{
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InSequence dummy;
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Cluster cluster{};
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const ElementMetadata child_metadata = {Id::kTimecode, 2, 0, 0};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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cluster.timecode.Set(0, true);
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EXPECT_CALL(callback_, OnClusterBegin(metadata_, cluster, NotNull()))
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.Times(1);
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EXPECT_CALL(callback_, OnClusterEnd(metadata_, cluster)).Times(1);
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}
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ParseAndVerify();
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}
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TEST_F(MasterValueParserTest, StartEventWithPreviousSize) {
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SetReaderData({
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0xAB, // ID = 0xAB (PrevSize).
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0x80, // Size = 0.
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0xE7, // ID = 0xE7 (Timecode).
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0x80, // Size = 0.
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});
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{
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InSequence dummy;
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Cluster cluster{};
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ElementMetadata child_metadata = {Id::kPrevSize, 2, 0, 0};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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EXPECT_CALL(callback_, OnClusterBegin(metadata_, cluster, NotNull()))
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.Times(1);
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child_metadata = {Id::kTimecode, 2, 0, 2};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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cluster.previous_size.Set(0, true);
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cluster.timecode.Set(0, true);
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EXPECT_CALL(callback_, OnClusterEnd(metadata_, cluster)).Times(1);
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}
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ParseAndVerify();
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}
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TEST_F(MasterValueParserTest, PartialStartThenRead) {
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SetReaderData({
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0xAB, // ID = 0xAB (PrevSize).
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0x81, // Size = 1.
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0x01, // Body (value = 1).
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0xE7, // ID = 0xE7 (Timecode).
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0x81, // Size = 1.
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0x01, // Body (value = 1).
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});
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{
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InSequence dummy;
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Cluster cluster{};
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ElementMetadata child_metadata = {Id::kPrevSize, 2, 1, 0};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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EXPECT_CALL(callback_, OnClusterBegin(metadata_, cluster, NotNull()))
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.WillOnce(Return(Status(Status::kOkPartial)))
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.WillOnce(DoAll(SetArgPointee<2>(Action::kRead),
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Return(Status(Status::kOkCompleted))));
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child_metadata = {Id::kTimecode, 2, 1, 3};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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cluster.previous_size.Set(1, true);
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cluster.timecode.Set(1, true);
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EXPECT_CALL(callback_, OnClusterEnd(metadata_, cluster)).Times(1);
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}
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IncrementalParseAndVerify();
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}
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TEST_F(MasterValueParserTest, EmptySkip) {
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const Cluster cluster{};
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EXPECT_CALL(callback_, OnClusterBegin(metadata_, cluster, NotNull()))
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.WillOnce(DoAll(SetArgPointee<2>(Action::kSkip),
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Return(Status(Status::kOkCompleted))));
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EXPECT_CALL(callback_, OnElementBegin(_, _)).Times(0);
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EXPECT_CALL(callback_, OnClusterEnd(_, _)).Times(0);
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ParseAndVerify();
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EXPECT_EQ(cluster, parser_.value());
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}
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TEST_F(MasterValueParserTest, Skip) {
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SetReaderData({
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0xAB, // ID = 0xAB (PrevSize).
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0x81, // Size = 1.
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0x01, // Body (value = 1).
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0xE7, // ID = 0xE7 (Timecode).
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0x81, // Size = 1.
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0x01, // Body (value = 1).
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});
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const Cluster cluster{};
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{
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InSequence dummy;
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const ElementMetadata child_metadata = {Id::kPrevSize, 2, 1, 0};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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EXPECT_CALL(callback_, OnClusterBegin(metadata_, cluster, NotNull()))
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.WillOnce(DoAll(SetArgPointee<2>(Action::kSkip),
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Return(Status(Status::kOkCompleted))));
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EXPECT_CALL(callback_, OnClusterEnd(_, _)).Times(0);
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}
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ParseAndVerify();
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EXPECT_EQ(cluster, parser_.value());
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}
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TEST_F(MasterValueParserTest, PartialStartThenSkip) {
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SetReaderData({
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0xAB, // ID = 0xAB (PrevSize).
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0x81, // Size = 1.
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0x01, // Body (value = 1).
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0xE7, // ID = 0xE7 (Timecode).
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0x81, // Size = 1.
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0x01, // Body (value = 1).
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});
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const Cluster cluster{};
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{
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InSequence dummy;
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const ElementMetadata child_metadata = {Id::kPrevSize, 2, 1, 0};
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EXPECT_CALL(callback_, OnElementBegin(child_metadata, NotNull())).Times(1);
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EXPECT_CALL(callback_, OnClusterBegin(metadata_, cluster, NotNull()))
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.WillOnce(Return(Status(Status::kOkPartial)))
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.WillOnce(DoAll(SetArgPointee<2>(Action::kSkip),
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Return(Status(Status::kOkCompleted))));
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EXPECT_CALL(callback_, OnClusterEnd(_, _)).Times(0);
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}
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IncrementalParseAndVerify();
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EXPECT_EQ(cluster, parser_.value());
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}
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} // namespace
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