| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #include "jsapi-tests/tests.h" |
| |
| BEGIN_TEST(testSameValue) |
| { |
| |
| /* |
| * NB: passing a double that fits in an integer jsval is API misuse. As a |
| * matter of defense in depth, however, JS_SameValue should return the |
| * correct result comparing a positive-zero double to a negative-zero |
| * double, and this is believed to be the only way to make such a |
| * comparison possible. |
| */ |
| JS::RootedValue v1(cx, JS::DoubleValue(0.0)); |
| JS::RootedValue v2(cx, JS::DoubleValue(-0.0)); |
| bool same; |
| CHECK(JS_SameValue(cx, v1, v2, &same)); |
| CHECK(!same); |
| return true; |
| } |
| END_TEST(testSameValue) |
