|
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 Set'; |
|
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 s = new Set(); |
|
20 s.add(key, 17); |
|
21 assertEq(s.has(key), true); |
|
22 assertEq(s.has(-key), true); |
|
23 assertEq(s.has(NaN), true); |
|
24 |
|
25 s.delete(-key); |
|
26 assertEq(s.has(key), false); |
|
27 assertEq(s.has(-key), false); |
|
28 assertEq(s.has(NaN), false); |
|
29 |
|
30 s.add(-key, 17); |
|
31 assertEq(s.has(key), true); |
|
32 assertEq(s.has(-key), true); |
|
33 assertEq(s.has(NaN), true); |
|
34 |
|
35 s.delete(NaN); |
|
36 assertEq(s.has(key), false); |
|
37 assertEq(s.has(-key), false); |
|
38 assertEq(s.has(NaN), false); |
|
39 |
|
40 s.add(NaN, 17); |
|
41 assertEq(s.has(key), true); |
|
42 assertEq(s.has(-key), true); |
|
43 assertEq(s.has(NaN), true); |
|
44 |
|
45 s.delete(key); |
|
46 assertEq(s.has(key), false); |
|
47 assertEq(s.has(-key), false); |
|
48 assertEq(s.has(NaN), false); |
|
49 |
|
50 |
|
51 /******************************************************************************/ |
|
52 |
|
53 if (typeof reportCompare === "function") |
|
54 reportCompare(true, true); |
|
55 |
|
56 print("Tests complete"); |