1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
// Copyright (C) 2019 Leo Balter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-Intl.DisplayNames
description: >
Return abrupt completion from GetOption style
info: |
Intl.DisplayNames ([ locales [ , options ]])
1. If NewTarget is undefined, throw a TypeError exception.
2. Let displayNames be ? OrdinaryCreateFromConstructor(NewTarget, "%DisplayNamesPrototype%",
« [[InitializedDisplayNames]], [[Locale]], [[Style]], [[Type]], [[Fallback]], [[Fields]] »).
...
4. If options is undefined, then
a. Let options be ObjectCreate(null).
5. Else
a. Let options be ? ToObject(options).
...
8. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit").
...
11. Let style be ? GetOption(options, "style", "string", « "narrow", "short", "long" », "long").
...
GetOption ( options, property, type, values, fallback )
1. Let value be ? Get(options, property).
...
features: [Intl.DisplayNames, Symbol]
locale: [en]
---*/
var options = {
style: {
toString() {
throw new Test262Error();
}
}
};
assert.throws(Test262Error, () => {
new Intl.DisplayNames('en', options);
}, 'from toString');
options.style = {
toString: undefined,
valueOf() {
throw new Test262Error();
}
};
assert.throws(Test262Error, () => {
new Intl.DisplayNames('en', options);
}, 'from valueOf');
options.style = {
[Symbol.toPrimitive]() {
throw new Test262Error();
}
};
assert.throws(Test262Error, () => {
new Intl.DisplayNames('en', options);
}, 'from ToPrimitive');
options.style = Symbol();
assert.throws(TypeError, () => {
new Intl.DisplayNames('en', options);
}, 'symbol value');
reportCompare(0, 0);
|
