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Align detached buffer semantics with web reality, R2

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This commit is contained in:
Rick Waldron 2020-10-19 17:29:14 -04:00
parent 6d49a317ac
commit 7d998a098e
5 changed files with 33 additions and 18 deletions
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2
test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/detached-buffer-realm.js
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@ -22,7 +22,7 @@ info: |
...
Let buffer be O.[[ViewedArrayBuffer]].
If IsDetachedBuffer(buffer) is true, return false.
...
includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
features: [align-detached-buffer-semantics-with-web-reality, BigInt, cross-realm, Reflect, TypedArray]
---*/

14
test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-numericindex-desc-configurable.js
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@ -3,7 +3,7 @@
/*---
esid: sec-integer-indexed-exotic-objects-defineownproperty-p-desc
description: >
Returns false if key is a numeric index and Desc.[[Configurable]] is true
Returns true if key is a numeric index and Desc.[[Configurable]] is true
info: |
9.4.5.3 [[DefineOwnProperty]] ( P, Desc)
...
@ -11,8 +11,12 @@ info: |
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
...
viii. If Desc has a [[Configurable]] field and if Desc.[[Configurable]] is
true, return false.
If Desc has a [[Configurable]] field and if Desc.[[Configurable]] is false, return false.
...
If Desc has a [[Value]] field, then
Let value be Desc.[[Value]].
Return ? IntegerIndexedElementSet(O, numericIndex, value).
...
includes: [testBigIntTypedArray.js]
features: [BigInt, Reflect, TypedArray]
@ -28,8 +32,8 @@ testWithBigIntTypedArrayConstructors(function(TA) {
enumerable: true,
writable: true
}),
false,
true,
"defineProperty's result"
);
assert.sameValue(sample[0], 0n, "side effect check");
assert.sameValue(sample[0], 42n, "side effect check");
});

10
test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-numericindex.js
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@ -11,8 +11,10 @@ info: |
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
...
v. If Desc has a [[Writable]] field and if Desc.[[Writable]] is false,
return false.
If Desc has a [[Value]] field, then
Let value be Desc.[[Value]].
Return ? IntegerIndexedElementSet(O, numericIndex, value).
...
includes: [testBigIntTypedArray.js, propertyHelper.js]
features: [align-detached-buffer-semantics-with-web-reality, BigInt, Reflect, TypedArray]
@ -30,7 +32,7 @@ testWithBigIntTypedArrayConstructors(function(TA) {
assert.sameValue(sample[0], 8n, 'The value of sample[0] is 8n');
var desc = Object.getOwnPropertyDescriptor(sample, '0');
assert.sameValue(desc.value, 8n, 'The value of desc.value is 8n');
assert.sameValue(desc.configurable, true, 'The value of desc.configurable is true');
assert.sameValue(desc.enumerable, true, 'The value of desc.enumerable is true');
assert.sameValue(desc.writable, true, 'The value of desc.writable is true');
verifyEnumerable(sample, '0');
verifyNotConfigurable(sample, '0');
});

10
test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/key-is-numericindex-desc-configurable.js
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@ -3,7 +3,7 @@
/*---
esid: sec-integer-indexed-exotic-objects-defineownproperty-p-desc
description: >
Returns false if key is a numeric index and Desc.[[Configurable]] is true
Returns true if key is a numeric index and Desc.[[Configurable]] is true
info: |
9.4.5.3 [[DefineOwnProperty]] ( P, Desc)
...
@ -11,8 +11,12 @@ info: |
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
...
viii. If Desc has a [[Configurable]] field and if Desc.[[Configurable]] is
If Desc has a [[Configurable]] field and if Desc.[[Configurable]] is
true, return false.
...
If Desc has a [[Value]] field, then
Let value be Desc.[[Value]].
Return ? IntegerIndexedElementSet(O, numericIndex, value).
...
includes: [testTypedArray.js]
features: [Reflect, TypedArray]
@ -28,7 +32,7 @@ testWithTypedArrayConstructors(function(TA) {
enumerable: true,
writable: true
}),
false,
true,
"defineProperty's result"
);
assert.sameValue(sample[0], 0, "side effect check");

15
test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/key-is-numericindex.js
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@ -10,10 +10,15 @@ info: |
3. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
...
x. If Desc has a [[Writable]] field and if Desc.[[Writable]] is false,
return false.
...
If ! IsValidIntegerIndex(O, numericIndex) is false, return false.
If IsAccessorDescriptor(Desc) is true, return false.
If Desc has a [[Configurable]] field and if Desc.[[Configurable]] is false, return false.
If Desc has an [[Enumerable]] field and if Desc.[[Enumerable]] is false, return false.
If Desc has a [[Writable]] field and if Desc.[[Writable]] is false, return false.
If Desc has a [[Value]] field, then
Let value be Desc.[[Value]].
Return ? IntegerIndexedElementSet(O, numericIndex, value).
includes: [testTypedArray.js, propertyHelper.js]
features: [Reflect, TypedArray]
---*/
@ -24,7 +29,7 @@ testWithTypedArrayConstructors(function(TA) {
assert.sameValue(
Reflect.defineProperty(sample, "0", {
value: 8,
configurable: false,
configurable: true,
enumerable: true,
writable: true
}),