| // 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/size_parser.h" |
| |
| #include "gtest/gtest.h" |
| |
| #include "test_utils/parser_test.h" |
| #include "webm/status.h" |
| |
| using webm::ParserTest; |
| using webm::SizeParser; |
| using webm::Status; |
| |
| namespace { |
| |
| class SizeParserTest : public ParserTest<SizeParser> {}; |
| |
| TEST_F(SizeParserTest, InvalidSize) { |
| SetReaderData({0x00}); |
| ParseAndExpectResult(Status::kInvalidElementSize); |
| } |
| |
| TEST_F(SizeParserTest, EarlyEndOfFile) { |
| SetReaderData({0x01}); |
| ParseAndExpectResult(Status::kEndOfFile); |
| } |
| |
| TEST_F(SizeParserTest, ValidSize) { |
| SetReaderData({0x80}); |
| ParseAndVerify(); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), parser_.size()); |
| |
| ResetParser(); |
| SetReaderData({0x01, 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE}); |
| ParseAndVerify(); |
| EXPECT_EQ(static_cast<std::uint64_t>(0x123456789ABCDE), parser_.size()); |
| } |
| |
| TEST_F(SizeParserTest, UnknownSize) { |
| SetReaderData({0xFF}); |
| ParseAndVerify(); |
| EXPECT_EQ(static_cast<std::uint64_t>(0xFFFFFFFFFFFFFFFF), parser_.size()); |
| |
| ResetParser(); |
| SetReaderData({0x1F, 0xFF, 0xFF, 0xFF}); |
| ParseAndVerify(); |
| EXPECT_EQ(static_cast<std::uint64_t>(0xFFFFFFFFFFFFFFFF), parser_.size()); |
| } |
| |
| TEST_F(SizeParserTest, IncrementalParse) { |
| SetReaderData({0x11, 0x23, 0x45, 0x67}); |
| IncrementalParseAndVerify(); |
| EXPECT_EQ(static_cast<std::uint64_t>(0x01234567), parser_.size()); |
| } |
| |
| } // namespace |