js/src/tests/ecma_6/Map/NaN-as-key.js

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:44b905aa3210
1 /*
2 * Any copyright is dedicated to the Public Domain.
3 * http://creativecommons.org/licenses/publicdomain/
4 */
5
6 //-----------------------------------------------------------------------------
7 var BUGNUMBER = 722260;
8 var summary = 'All NaNs must be treated as identical keys for Map';
9
10 print(BUGNUMBER + ": " + summary);
11
12 /**************
13 * BEGIN TEST *
14 **************/
15
16 /* Avoid constant-folding that would happen were |undefined| to be used. */
17 var key = -/a/g.missingProperty;
18
19 var m = new Map();
20 m.set(key, 17);
21 assertEq(m.get(key), 17);
22 assertEq(m.get(-key), 17);
23 assertEq(m.get(NaN), 17);
24
25 m.delete(-key);
26 assertEq(m.has(key), false);
27 assertEq(m.has(-key), false);
28 assertEq(m.has(NaN), false);
29
30 m.set(-key, 17);
31 assertEq(m.get(key), 17);
32 assertEq(m.get(-key), 17);
33 assertEq(m.get(NaN), 17);
34
35 m.delete(NaN);
36 assertEq(m.has(key), false);
37 assertEq(m.has(-key), false);
38 assertEq(m.has(NaN), false);
39
40 m.set(NaN, 17);
41 assertEq(m.get(key), 17);
42 assertEq(m.get(-key), 17);
43 assertEq(m.get(NaN), 17);
44
45 m.delete(key);
46 assertEq(m.has(key), false);
47 assertEq(m.has(-key), false);
48 assertEq(m.has(NaN), false);
49
50 /******************************************************************************/
51
52 if (typeof reportCompare === "function")
53 reportCompare(true, true);
54
55 print("Tests complete");

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