1 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 : * vim: set ts=8 sw=4 et tw=99:
3 : */
4 :
5 : #include "tests.h"
6 :
7 4 : BEGIN_TEST(testSameValue)
8 : {
9 :
10 : /*
11 : * NB: passing a double that fits in an integer jsval is API misuse. As a
12 : * matter of defense in depth, however, JS_SameValue should return the
13 : * correct result comparing a positive-zero double to a negative-zero
14 : * double, and this is believed to be the only way to make such a
15 : * comparison possible.
16 : */
17 1 : jsval v1 = DOUBLE_TO_JSVAL(0.0);
18 1 : jsval v2 = DOUBLE_TO_JSVAL(-0.0);
19 : JSBool same;
20 1 : CHECK(JS_SameValue(cx, v1, v2, &same));
21 1 : CHECK(!same);
22 1 : return true;
23 : }
24 2 : END_TEST(testSameValue)
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