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
10TEST(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
18TEST(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