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// 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.filter
description: >
Throws if returned @@species is not a constructor, null or undefined.
info: |
22.2.3.9 %TypedArray%.prototype.filter ( callbackfn [ , thisArg ] )
...
10. Let A be ? TypedArraySpeciesCreate(O, « captured »).
...
22.2.4.7 TypedArraySpeciesCreate ( exemplar, argumentList )
...
3. Let constructor be ? SpeciesConstructor(exemplar, defaultConstructor).
...
7.3.20 SpeciesConstructor ( O, defaultConstructor )
...
5. Let S be ? Get(C, @@species).
6. If S is either undefined or null, return defaultConstructor.
7. If IsConstructor(S) is true, return S.
8. Throw a TypeError exception.
...
includes: [testBigIntTypedArray.js]
features: [BigInt, Symbol.species, TypedArray]
---*/
testWithBigIntTypedArrayConstructors(function(TA) {
var sample = new TA(2);
sample.constructor = {};
sample.constructor[Symbol.species] = 0;
assert.throws(TypeError, function() {
sample.filter(function() {});
}, "0");
sample.constructor[Symbol.species] = "string";
assert.throws(TypeError, function() {
sample.filter(function() {});
}, "string");
sample.constructor[Symbol.species] = {};
assert.throws(TypeError, function() {
sample.filter(function() {});
}, "{}");
sample.constructor[Symbol.species] = NaN;
assert.throws(TypeError, function() {
sample.filter(function() {});
}, "NaN");
sample.constructor[Symbol.species] = false;
assert.throws(TypeError, function() {
sample.filter(function() {});
}, "false");
sample.constructor[Symbol.species] = true;
assert.throws(TypeError, function() {
sample.filter(function() {});
}, "true");
});
|
