| // 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/float_parser.h" |
| |
| #include "gtest/gtest.h" |
| |
| #include "test_utils/element_parser_test.h" |
| #include "webm/status.h" |
| |
| using webm::ElementParserTest; |
| using webm::FloatParser; |
| using webm::kUnknownElementSize; |
| using webm::Status; |
| |
| namespace { |
| |
| class FloatParserTest : public ElementParserTest<FloatParser> {}; |
| |
| TEST_F(FloatParserTest, InvalidSize) { |
| TestInit(1, Status::kInvalidElementSize); |
| TestInit(5, Status::kInvalidElementSize); |
| TestInit(9, Status::kInvalidElementSize); |
| TestInit(kUnknownElementSize, Status::kInvalidElementSize); |
| } |
| |
| TEST_F(FloatParserTest, CustomDefault) { |
| const double sqrt2 = 1.4142135623730951454746218587388284504413604736328125; |
| ResetParser(sqrt2); |
| |
| ParseAndVerify(); |
| |
| EXPECT_EQ(sqrt2, parser_.value()); |
| } |
| |
| TEST_F(FloatParserTest, ValidFloat) { |
| ParseAndVerify(); |
| EXPECT_EQ(0, parser_.value()); |
| |
| SetReaderData({0x40, 0xC9, 0x0F, 0xDB}); |
| ParseAndVerify(); |
| EXPECT_EQ(6.283185482025146484375, parser_.value()); |
| |
| SetReaderData({0x40, 0x05, 0xBF, 0x0A, 0x8B, 0x14, 0x57, 0x69}); |
| ParseAndVerify(); |
| EXPECT_EQ(2.718281828459045090795598298427648842334747314453125, |
| parser_.value()); |
| } |
| |
| TEST_F(FloatParserTest, IncrementalParse) { |
| SetReaderData({0x3F, 0xF9, 0xE3, 0x77, 0x9B, 0x97, 0xF4, 0xA8}); |
| |
| IncrementalParseAndVerify(); |
| |
| EXPECT_EQ(1.6180339887498949025257388711906969547271728515625, |
| parser_.value()); |
| } |
| |
| } // namespace |