Index: test/cctest/test-checks.cc |
diff --git a/test/cctest/test-checks.cc b/test/cctest/test-checks.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5dea625e1db96f5de9fce3d9068a3623077647b9 |
--- /dev/null |
+++ b/test/cctest/test-checks.cc |
@@ -0,0 +1,27 @@ |
+// 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 = v8::base::OS::nan_value(); |
+ 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 < ARRAY_SIZE(constants); ++i) { |
+ CHECK_EQ(constants[i], constants[i]); |
+ } |
+} |