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