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
|
// 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-%typedarray%.prototype.slice
description: >
Throws a TypeError exception when `this` is not a TypedArray instance
info: |
22.2.3.24 %TypedArray%.prototype.slice ( start, end )
The following steps are taken:
1. Let O be the this value.
2. Perform ? ValidateTypedArray(O).
...
22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O )
1. If Type(O) is not Object, throw a TypeError exception.
2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError
exception.
...
includes: [testBigIntTypedArray.js]
features: [BigInt, TypedArray]
---*/
var slice = TypedArray.prototype.slice;
assert.throws(TypeError, function() {
slice.call({}, 0, 0);
}, "this is an Object");
assert.throws(TypeError, function() {
slice.call([], 0, 0);
}, "this is an Array");
var ab = new ArrayBuffer(8);
assert.throws(TypeError, function() {
slice.call(ab, 0, 0);
}, "this is an ArrayBuffer instance");
var dv = new DataView(new ArrayBuffer(8), 0, 1);
assert.throws(TypeError, function() {
slice.call(dv, 0, 0);
}, "this is a DataView instance");
|
