The Tor Browser / file comparison
comparison: js/src/jsapi-tests/testSameValue.cpp
js/src/jsapi-tests/testSameValue.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:b0245f4a6c15 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: set ts=8 sts=4 et sw=4 tw=99: | |
| 3 */ | |
| 4 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #include "jsapi-tests/tests.h" | |
| 9 | |
| 10 BEGIN_TEST(testSameValue) | |
| 11 { | |
| 12 | |
| 13 /* | |
| 14 * NB: passing a double that fits in an integer jsval is API misuse. As a | |
| 15 * matter of defense in depth, however, JS_SameValue should return the | |
| 16 * correct result comparing a positive-zero double to a negative-zero | |
| 17 * double, and this is believed to be the only way to make such a | |
| 18 * comparison possible. | |
| 19 */ | |
| 20 jsval v1 = DOUBLE_TO_JSVAL(0.0); | |
| 21 jsval v2 = DOUBLE_TO_JSVAL(-0.0); | |
| 22 bool same; | |
| 23 CHECK(JS_SameValue(cx, v1, v2, &same)); | |
| 24 CHECK(!same); | |
| 25 return true; | |
| 26 } | |
| 27 END_TEST(testSameValue) |
