// 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/content_encoding_parser.h" #include "gtest/gtest.h" #include "test_utils/element_parser_test.h" #include "webm/id.h" using webm::ContentEncAlgo; using webm::ContentEncoding; using webm::ContentEncodingParser; using webm::ContentEncodingType; using webm::ContentEncryption; using webm::ElementParserTest; using webm::Id; namespace { class ContentEncodingParserTest : public ElementParserTest {}; TEST_F(ContentEncodingParserTest, DefaultParse) { ParseAndVerify(); const ContentEncoding content_encoding = parser_.value(); EXPECT_FALSE(content_encoding.order.is_present()); EXPECT_EQ(static_cast(0), content_encoding.order.value()); EXPECT_FALSE(content_encoding.scope.is_present()); EXPECT_EQ(static_cast(1), content_encoding.scope.value()); EXPECT_FALSE(content_encoding.type.is_present()); EXPECT_EQ(ContentEncodingType::kCompression, content_encoding.type.value()); EXPECT_FALSE(content_encoding.encryption.is_present()); EXPECT_EQ(ContentEncryption{}, content_encoding.encryption.value()); } TEST_F(ContentEncodingParserTest, DefaultValues) { SetReaderData({ 0x50, 0x31, // ID = 0x5031 (ContentEncodingOrder). 0x80, // Size = 0. 0x50, 0x32, // ID = 0x5032 (ContentEncodingScope). 0x80, // Size = 0. 0x50, 0x33, // ID = 0x5033 (ContentEncodingType). 0x80, // Size = 0. 0x50, 0x35, // ID = 0x5035 (ContentEncryption). 0x80, // Size = 0. }); ParseAndVerify(); const ContentEncoding content_encoding = parser_.value(); EXPECT_TRUE(content_encoding.order.is_present()); EXPECT_EQ(static_cast(0), content_encoding.order.value()); EXPECT_TRUE(content_encoding.scope.is_present()); EXPECT_EQ(static_cast(1), content_encoding.scope.value()); EXPECT_TRUE(content_encoding.type.is_present()); EXPECT_EQ(ContentEncodingType::kCompression, content_encoding.type.value()); EXPECT_TRUE(content_encoding.encryption.is_present()); EXPECT_EQ(ContentEncryption{}, content_encoding.encryption.value()); } TEST_F(ContentEncodingParserTest, CustomValues) { SetReaderData({ 0x50, 0x31, // ID = 0x5031 (ContentEncodingOrder). 0x81, // Size = 1. 0x01, // Body (value = 1). 0x50, 0x32, // ID = 0x5032 (ContentEncodingScope). 0x81, // Size = 1. 0x02, // Body (value = 2). 0x50, 0x33, // ID = 0x5033 (ContentEncodingType). 0x81, // Size = 1. 0x01, // Body (value = encryption). 0x50, 0x35, // ID = 0x5035 (ContentEncryption). 0x84, // Size = 4. 0x47, 0xE1, // ID = 0x47E1 (ContentEncAlgo). 0x81, // Size = 1. 0x05, // Body (value = AES). }); ParseAndVerify(); const ContentEncoding content_encoding = parser_.value(); EXPECT_TRUE(content_encoding.order.is_present()); EXPECT_EQ(static_cast(1), content_encoding.order.value()); EXPECT_TRUE(content_encoding.scope.is_present()); EXPECT_EQ(static_cast(2), content_encoding.scope.value()); EXPECT_TRUE(content_encoding.type.is_present()); EXPECT_EQ(ContentEncodingType::kEncryption, content_encoding.type.value()); ContentEncryption expected; expected.algorithm.Set(ContentEncAlgo::kAes, true); EXPECT_TRUE(content_encoding.encryption.is_present()); EXPECT_EQ(expected, content_encoding.encryption.value()); } } // namespace