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Test primitive retval of Iterator and AsyncIterator getters

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The existing test passed an object for a `this` value. This commit checks that
primitive values are returned verbatim, without any conversion.

Resolve #3489.
This commit is contained in:
Zirak 2022-07-23 12:14:26 +00:00 committed by Philip Chimento
parent dadf18f416
commit c665ccea28
2 changed files with 38 additions and 14 deletions
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21
test/built-ins/AsyncIteratorPrototype/Symbol.asyncIterator/return-val.js
View File

@ -10,11 +10,22 @@ features: [Symbol.asyncIterator, async-iteration]
---*/
async function* generator() {}
var AsyncIteratorPrototype = Object.getPrototypeOf(Object.getPrototypeOf(generator.prototype))
const AsyncIteratorPrototype = Object.getPrototypeOf(Object.getPrototypeOf(generator.prototype))
const getAsyncIterator = AsyncIteratorPrototype[Symbol.asyncIterator];
var thisValue = {};
const thisValues = [
{},
Symbol(),
4,
4n,
true,
undefined,
null,
];
assert.sameValue(
AsyncIteratorPrototype[Symbol.asyncIterator].call(thisValue),
for (const thisValue of thisValues) {
assert.sameValue(
getAsyncIterator.call(thisValue),
thisValue
);
);
}

27
test/built-ins/IteratorPrototype/Symbol.iterator/return-val.js
View File

@ -1,19 +1,32 @@
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 25.1.2.1
description: Descriptor for `name` property
esid: sec-%iteratorprototype%-@@iterator
description: Return value of @@iterator on IteratorPrototype
info: |
%IteratorPrototype% [ @@iterator ] ( )
1. Return the this value.
features: [Symbol.iterator]
---*/
var IteratorPrototype = Object.getPrototypeOf(
const IteratorPrototype = Object.getPrototypeOf(
Object.getPrototypeOf([][Symbol.iterator]())
);
var thisValue = {};
const getIterator = IteratorPrototype[Symbol.iterator];
assert.sameValue(
IteratorPrototype[Symbol.iterator].call(thisValue),
const thisValues = [
{},
Symbol(),
4,
4n,
true,
undefined,
null,
];
for (const thisValue of thisValues) {
assert.sameValue(
getIterator.call(thisValue),
thisValue
);
);
}