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 = v8::base::OS::nan_value(); 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 } 27