| // 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/chapter_atom_parser.h" |
| |
| #include "gtest/gtest.h" |
| |
| #include "test_utils/element_parser_test.h" |
| #include "webm/id.h" |
| #include "webm/status.h" |
| |
| using webm::ChapterAtom; |
| using webm::ChapterAtomParser; |
| using webm::ChapterDisplay; |
| using webm::ElementParserTest; |
| using webm::Id; |
| using webm::Status; |
| |
| namespace { |
| |
| class ChapterAtomParserTest |
| : public ElementParserTest<ChapterAtomParser, Id::kChapterAtom> {}; |
| |
| TEST_F(ChapterAtomParserTest, DefaultParse) { |
| ParseAndVerify(); |
| |
| const ChapterAtom chapter_atom = parser_.value(); |
| |
| EXPECT_FALSE(chapter_atom.uid.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), chapter_atom.uid.value()); |
| |
| EXPECT_FALSE(chapter_atom.string_uid.is_present()); |
| EXPECT_EQ("", chapter_atom.string_uid.value()); |
| |
| EXPECT_FALSE(chapter_atom.time_start.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), chapter_atom.time_start.value()); |
| |
| EXPECT_FALSE(chapter_atom.time_end.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), chapter_atom.time_end.value()); |
| |
| EXPECT_EQ(static_cast<std::size_t>(0), chapter_atom.displays.size()); |
| |
| EXPECT_EQ(static_cast<std::uint64_t>(0), chapter_atom.atoms.size()); |
| } |
| |
| TEST_F(ChapterAtomParserTest, DefaultValues) { |
| SetReaderData({ |
| 0x73, 0xC4, // ID = 0x73C4 (ChapterUID). |
| 0x80, // Size = 0. |
| |
| 0x56, 0x54, // ID = 0x73C4 (ChapterStringUID). |
| 0x80, // Size = 0. |
| |
| 0x91, // ID = 0x91 (ChapterTimeStart). |
| 0x40, 0x00, // Size = 0. |
| |
| 0x92, // ID = 0x91 (ChapterTimeEnd). |
| 0x40, 0x00, // Size = 0. |
| |
| 0x80, // ID = 0x80 (ChapterDisplay). |
| 0x40, 0x00, // Size = 0. |
| |
| 0xB6, // ID = 0xB6 (ChapterAtom). |
| 0x40, 0x00, // Size = 0. |
| }); |
| |
| ParseAndVerify(); |
| |
| const ChapterAtom chapter_atom = parser_.value(); |
| |
| EXPECT_TRUE(chapter_atom.uid.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), chapter_atom.uid.value()); |
| |
| EXPECT_TRUE(chapter_atom.string_uid.is_present()); |
| EXPECT_EQ("", chapter_atom.string_uid.value()); |
| |
| EXPECT_TRUE(chapter_atom.time_start.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), chapter_atom.time_start.value()); |
| |
| EXPECT_TRUE(chapter_atom.time_end.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), chapter_atom.time_end.value()); |
| |
| ASSERT_EQ(static_cast<std::uint64_t>(1), chapter_atom.displays.size()); |
| EXPECT_TRUE(chapter_atom.displays[0].is_present()); |
| EXPECT_EQ(ChapterDisplay{}, chapter_atom.displays[0].value()); |
| |
| ASSERT_EQ(static_cast<std::uint64_t>(1), chapter_atom.atoms.size()); |
| EXPECT_TRUE(chapter_atom.atoms[0].is_present()); |
| EXPECT_EQ(ChapterAtom{}, chapter_atom.atoms[0].value()); |
| } |
| |
| TEST_F(ChapterAtomParserTest, CustomValues) { |
| SetReaderData({ |
| 0x73, 0xC4, // ID = 0x73C4 (ChapterUID). |
| 0x81, // Size = 1. |
| 0x01, // Body (value = 1). |
| |
| 0x56, 0x54, // ID = 0x73C4 (ChapterStringUID). |
| 0x81, // Size = 1. |
| 0x41, // Body (value = "A"). |
| |
| 0x91, // ID = 0x91 (ChapterTimeStart). |
| 0x40, 0x01, // Size = 1. |
| 0x02, // Body (value = 2). |
| |
| 0x92, // ID = 0x91 (ChapterTimeEnd). |
| 0x40, 0x01, // Size = 1. |
| 0x03, // Body (value = 3). |
| |
| 0x80, // ID = 0x80 (ChapterDisplay). |
| 0x40, 0x04, // Size = 4. |
| |
| 0x85, // ID = 0x85 (ChapString). |
| 0x40, 0x01, // Size = 1. |
| 0x42, // Body (value = "B"). |
| |
| 0x80, // ID = 0x80 (ChapterDisplay). |
| 0x40, 0x04, // Size = 4. |
| |
| 0x85, // ID = 0x85 (ChapString). |
| 0x40, 0x01, // Size = 1. |
| 0x43, // Body (value = "C"). |
| |
| 0xB6, // ID = 0xB6 (ChapterAtom). |
| 0x40, 0x12, // Size = 18. |
| |
| 0x73, 0xC4, // ID = 0x73C4 (ChapterUID). |
| 0x81, // Size = 1. |
| 0x04, // Body (value = 4). |
| |
| 0xB6, // ID = 0xB6 (ChapterAtom). |
| 0x40, 0x04, // Size = 4. |
| |
| 0x73, 0xC4, // ID = 0x73C4 (ChapterUID). |
| 0x81, // Size = 1. |
| 0x05, // Body (value = 5). |
| |
| 0xB6, // ID = 0xB6 (ChapterAtom). |
| 0x40, 0x04, // Size = 4. |
| |
| 0x73, 0xC4, // ID = 0x73C4 (ChapterUID). |
| 0x81, // Size = 1. |
| 0x06, // Body (value = 6). |
| }); |
| |
| ParseAndVerify(); |
| |
| const ChapterAtom chapter_atom = parser_.value(); |
| |
| EXPECT_TRUE(chapter_atom.uid.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(1), chapter_atom.uid.value()); |
| |
| EXPECT_TRUE(chapter_atom.string_uid.is_present()); |
| EXPECT_EQ("A", chapter_atom.string_uid.value()); |
| |
| EXPECT_TRUE(chapter_atom.time_start.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(2), chapter_atom.time_start.value()); |
| |
| EXPECT_TRUE(chapter_atom.time_end.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(3), chapter_atom.time_end.value()); |
| |
| ChapterDisplay expected_chapter_display; |
| |
| ASSERT_EQ(static_cast<std::size_t>(2), chapter_atom.displays.size()); |
| expected_chapter_display.string.Set("B", true); |
| EXPECT_TRUE(chapter_atom.displays[0].is_present()); |
| EXPECT_EQ(expected_chapter_display, chapter_atom.displays[0].value()); |
| expected_chapter_display.string.Set("C", true); |
| EXPECT_TRUE(chapter_atom.displays[1].is_present()); |
| EXPECT_EQ(expected_chapter_display, chapter_atom.displays[1].value()); |
| |
| ChapterAtom expected_chapter_atom; |
| expected_chapter_atom.uid.Set(4, true); |
| |
| ChapterAtom tmp_atom{}; |
| tmp_atom.uid.Set(5, true); |
| expected_chapter_atom.atoms.emplace_back(tmp_atom, true); |
| tmp_atom.uid.Set(6, true); |
| expected_chapter_atom.atoms.emplace_back(tmp_atom, true); |
| |
| ASSERT_EQ(static_cast<std::size_t>(1), chapter_atom.atoms.size()); |
| EXPECT_TRUE(chapter_atom.atoms[0].is_present()); |
| EXPECT_EQ(expected_chapter_atom, chapter_atom.atoms[0].value()); |
| } |
| |
| TEST_F(ChapterAtomParserTest, ExceedMaxRecursionDepth) { |
| ResetParser(1); |
| |
| SetReaderData({ |
| 0xB6, // ID = 0xB6 (ChapterAtom). |
| 0x80, // Size = 0. |
| }); |
| ParseAndVerify(); |
| |
| SetReaderData({ |
| 0xB6, // ID = 0xB6 (ChapterAtom). |
| 0x82, // Size = 2. |
| |
| 0xB6, // ID = 0xB6 (ChapterAtom). |
| 0x80, // Size = 0. |
| }); |
| ParseAndExpectResult(Status::kExceededRecursionDepthLimit); |
| } |
| |
| } // namespace |