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Merge pull request #1887 from tc39/curation-v8-r1 

Curation: v8 r1
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Leo Balter 2018-10-24 12:12:46 -04:00 committed by GitHub
parent e1be2c8f8b 4d7eef14fb
commit cb58cbdd5a
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27
implementation-contributed/v8/test262/local-tests/test/built-ins/Map/iterator-close-failure-after-set-failure.js
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// Copyright (C) 2017 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 23.1.1.1
description: >
The correct error is thrown `Map.prototype.set` throws an error and
the IteratorClose throws an error.
features: [Symbol.iterator]
---*/
var count = 0;
var iterable = {};
iterable[Symbol.iterator] = function() {
return {
next: function() {
return { value: [], done: false };
},
return: function() {
throw new TypeError('ignore');
}
};
};
Map.prototype.set = function() { throw new Test262Error(); }
assert.throws(Test262Error, function() {
new Map(iterable);
});

45
implementation-contributed/v8/test262/local-tests/test/built-ins/TypedArray/prototype/set/typedarray-arg-src-byteoffset-internal.js vendored
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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/*---
esid: sec-%typedarray%.prototype.set-typedarray-offset
description: >
Uses typedArray's internal [[ByteOffset]]
info: >
22.2.3.23.2 %TypedArray%.prototype.set(typedArray [ , offset ] )
1. Assert: typedArray has a [[TypedArrayName]] internal slot. If it does not,
the definition in 22.2.3.23.1 applies.
...
21. Let srcByteOffset be typedArray.[[ByteOffset]].
...
includes: [testTypedArray.js]
---*/
var getCalls = 0;
var desc = {
get: function getLen() {
getCalls++;
return 0;
}
};
Object.defineProperty(TypedArray.prototype, "byteOffset", desc);
testWithTypedArrayConstructors(function(TA) {
var sample = new TA(2);
var src = new TA([42, 43]);
var differentTA = TA === Uint8Array ? Int8Array : Uint8Array;
var src2 = new differentTA([42, 43]);
var src3 = new differentTA(sample.buffer, 0, 2);
Object.defineProperty(TA.prototype, "byteOffset", desc);
Object.defineProperty(src, "byteOffset", desc);
Object.defineProperty(src2, "byteOffset", desc);
Object.defineProperty(src3, "byteOffset", desc);
sample.set(src);
sample.set(src2);
sample.set(src3);
assert.sameValue(getCalls, 0, "ignores byteOffset properties");
});

44
implementation-contributed/v8/test262/local-tests/test/built-ins/TypedArray/prototype/set/typedarray-arg-target-byteoffset-internal.js vendored
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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/*---
esid: sec-%typedarray%.prototype.set-typedarray-offset
description: >
Uses target's internal [[ArrayLength]]
info: >
22.2.3.23.2 %TypedArray%.prototype.set(typedArray [ , offset ] )
1. Assert: typedArray has a [[TypedArrayName]] internal slot. If it does not,
the definition in 22.2.3.23.1 applies.
2. Let target be the this value.
...
16. Let targetByteOffset be target.[[ByteOffset]].
...
includes: [testTypedArray.js]
---*/
var getCalls = 0;
var desc = {
get: function() {
getCalls++;
return 0;
}
};
Object.defineProperty(TypedArray.prototype, "byteOffset", desc);
testWithTypedArrayConstructors(function(TA) {
var sample = new TA(2);
var src = new TA([42, 43]);
var differentTA = TA === Uint8Array ? Int8Array : Uint8Array;
var src2 = new differentTA([42, 43]);
var src3 = new differentTA(sample.buffer, 0, 2);
Object.defineProperty(TA.prototype, "byteOffset", desc);
Object.defineProperty(sample, "byteOffset", desc);
sample.set(src);
sample.set(src2);
sample.set(src3);
assert.sameValue(getCalls, 0, "ignores byteoffset properties");
});

35
implementation-contributed/v8/test262/local-tests/test/intl402/NumberFormat/11.1.1_1.js
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// Copyright 2012 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 11.1.1_1
description: Tests that the this-value is ignored in NumberFormat.
author: Norbert Lindenberg
includes: [testIntl.js]
---*/
testWithIntlConstructors(function (Constructor) {
var obj, newObj;
if (Constructor === Intl.NumberFormat) {
obj = new Constructor();
newObj = Intl.NumberFormat.call(obj);
if (obj !== newObj) {
$ERROR("Should have modified existing object.");
}
var key = Object.getOwnPropertySymbols(newObj)[0];
if (!(newObj[key] instanceof Intl.NumberFormat)) {
$ERROR("Should have installed a NumberFormat instance.");
}
return true;
}
// variant 1: use constructor in a "new" expression
obj = new Constructor();
newObj = Intl.NumberFormat.call(obj);
if (obj === newObj) {
$ERROR("NumberFormat object created with \"new\" was not ignored as this-value.");
}
return true;
});

17
implementation-contributed/v8/test262/local-tests/test/intl402/NumberFormat/default-currency-maximum-fraction-digits.js
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// Copyright 2017 the V8 project authors. All rights reserved.
// This code is governed by the license found in the LICENSE file.
/*---
esid: ECMA-402 #sec-setnfdigitoptions
description: >
When a currency is used in Intl.NumberFormat and minimumFractionDigits is
not provided, maximumFractionDigits should be range-checked against it.
include: [assert.js]
---*/
assert.throws(RangeError,
() => new Intl.NumberFormat('en', {
style: 'currency',
currency: 'USD',
maximumFractionDigits: 1
}));

18
implementation-contributed/v8/test262/local-tests/test/intl402/NumberFormat/fraction-digit-options-read-once.js
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// Copyright 2017 the V8 project authors. All rights reserved.
// This code is governed by the license found in the LICENSE file.
/*---
esid: ECMA-402 #sec-setnfdigitoptions
description: >
The maximum and minimum fraction digits properties should be read from
the options bag exactly once from the NumberFormat constructor.
Regression test for https://bugs.chromium.org/p/v8/issues/detail?id=6015
include: [assert.js]
---*/
var minCounter = 0;
var maxCounter = 0;
new Intl.NumberFormat("en", { get minimumFractionDigits() { minCounter++ },
get maximumFractionDigits() { maxCounter++ } });
assert.sameValue(1, minCounter);
assert.sameValue(1, maxCounter);