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
|
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-integer-indexed-exotic-objects-get-p-receiver
description: >
Throws a TypeError if key has a numeric index and object has a detached buffer
info: |
9.4.5.4 [[Get]] (P, Receiver)
...
2. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
i. Return ? IntegerIndexedElementGet(O, numericIndex).
...
includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
features: [BigInt, TypedArray]
---*/
testWithBigIntTypedArrayConstructors(function(TA) {
var sample = new TA([42n]);
$DETACHBUFFER(sample.buffer);
assert.throws(TypeError, function() {
sample[0];
}, "valid numeric index");
assert.throws(TypeError, function() {
sample["1.1"];
}, "detach buffer runs before checking for 1.1");
assert.throws(TypeError, function() {
sample["-0"];
}, "detach buffer runs before checking for -0");
assert.throws(TypeError, function() {
sample["-1"];
}, "detach buffer runs before checking for -1");
assert.throws(TypeError, function() {
sample["1"];
}, "detach buffer runs before checking for key == length");
assert.throws(TypeError, function() {
sample["2"];
}, "detach buffer runs before checking for key > length");
});
|
