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| 1 // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "src/checks.h" |
| 6 |
| 7 #include "test/cctest/cctest.h" |
| 8 |
| 9 |
| 10 TEST(CheckEqualsZeroAndMinusZero) { |
| 11 CHECK_EQ(0.0, 0.0); |
| 12 CHECK_NE(0.0, -0.0); |
| 13 CHECK_NE(-0.0, 0.0); |
| 14 CHECK_EQ(-0.0, -0.0); |
| 15 } |
| 16 |
| 17 |
| 18 TEST(CheckEqualsReflexivity) { |
| 19 double inf = V8_INFINITY; |
| 20 double nan = std::numeric_limits<double>::quiet_NaN(); |
| 21 double constants[] = {-nan, -inf, -3.1415, -1.0, -0.1, -0.0, |
| 22 0.0, 0.1, 1.0, 3.1415, inf, nan}; |
| 23 for (size_t i = 0; i < arraysize(constants); ++i) { |
| 24 CHECK_EQ(constants[i], constants[i]); |
| 25 } |
| 26 } |
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