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
TEST(CheckEqualsZeroAndMinusZero)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
TEST(CheckEqualsReflexivity)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