Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

test/cctest/test-checks.cc

-// Copyright 2014 the V8 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.
-
-#include "src/checks.h"
-
-#include "test/cctest/cctest.h"
-
-
-TEST(CheckEqualsZeroAndMinusZero) {
-  CHECK_EQ(0.0, 0.0);
-  CHECK_NE(0.0, -0.0);
-  CHECK_NE(-0.0, 0.0);
-  CHECK_EQ(-0.0, -0.0);
-}
-
-
-TEST(CheckEqualsReflexivity) {
-  double inf = V8_INFINITY;
-  double nan = std::numeric_limits<double>::quiet_NaN();
-  double constants[] = {-nan, -inf, -3.1415, -1.0,   -0.1, -0.0,
-                        0.0,  0.1,  1.0,     3.1415, inf,  nan};
-  for (size_t i = 0; i < arraysize(constants); ++i) {
-    CHECK_EQ(constants[i], constants[i]);
-  }
-}