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
|
// |reftest| skip-if(!xulRuntime.shell)
let g = newGlobal();
// Both TypedArray and ArrayBuffer from different global.
for (let ctor of typedArrayConstructors) {
let a = g.eval(`new ${ctor.name}([1, 2, 3, 4, 5]);`);
for (let ctor2 of typedArrayConstructors) {
let b = new ctor2(a);
assertEq(Object.getPrototypeOf(b).constructor, ctor2);
assertEq(Object.getPrototypeOf(b.buffer).constructor, ArrayBuffer);
}
}
// Only ArrayBuffer from different global.
let origSpecies = Object.getOwnPropertyDescriptor(ArrayBuffer, Symbol.species);
let modSpecies = {
get() {
throw new Error("unexpected @@species access");
}
};
for (let ctor of typedArrayConstructors) {
let a = new ctor([1, 2, 3, 4, 5]);
for (let ctor2 of typedArrayConstructors) {
Object.defineProperty(ArrayBuffer, Symbol.species, modSpecies);
let b = new ctor2(a);
Object.defineProperty(ArrayBuffer, Symbol.species, origSpecies);
assertEq(Object.getPrototypeOf(b).constructor, ctor2);
assertEq(Object.getPrototypeOf(b.buffer).constructor, ArrayBuffer);
}
}
// Only TypedArray from different global.
g.otherArrayBuffer = ArrayBuffer;
g.eval(`
var origSpecies = Object.getOwnPropertyDescriptor(ArrayBuffer, Symbol.species);
var modSpecies = {
get() {
throw new Error("unexpected @@species access");
}
};
`);
for (let ctor of typedArrayConstructors) {
let a = g.eval(`new ${ctor.name}([1, 2, 3, 4, 5]);`);
for (let ctor2 of typedArrayConstructors) {
g.eval(`Object.defineProperty(ArrayBuffer, Symbol.species, modSpecies);`);
let b = new ctor2(a);
g.eval(`Object.defineProperty(ArrayBuffer, Symbol.species, origSpecies);`);
assertEq(Object.getPrototypeOf(b).constructor, ctor2);
assertEq(Object.getPrototypeOf(b.buffer).constructor, ArrayBuffer);
}
}
if (typeof reportCompare === "function")
reportCompare(true, true);
|
