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Test that detached buffer throws TypeError

This commit is contained in:
Alexey Shvayka 2021-03-02 17:26:14 +02:00 committed by Rick Waldron
parent 88979b5b12
commit e1e90abbe9
2 changed files with 96 additions and 0 deletions
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48
test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/detached-buffer-throws.js Normal file
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// Copyright (C) 2021 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-integer-indexed-exotic-objects-defineownproperty-p-desc
description: >
Throws TypeError for valid descriptor & canonical numeric string if buffer is detached.
info: |
[[DefineOwnProperty]] ( P, Desc )
[...]
3. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
i. If ! IsValidIntegerIndex(O, numericIndex) is false, return false.
IsValidIntegerIndex ( O, index )
[...]
2. If IsDetachedBuffer(O.[[ViewedArrayBuffer]]) is true, return false.
includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
features: [align-detached-buffer-semantics-with-web-reality, BigInt, TypedArray]
---*/
testWithBigIntTypedArrayConstructors(function(TA) {
var sample = new TA([0n]);
var desc = Object.getOwnPropertyDescriptor(sample, "0");
$DETACHBUFFER(sample.buffer);
assert.throws(TypeError, function() {
Object.defineProperty(sample, "0", desc);
});
assert.throws(TypeError, function() {
Object.defineProperty(sample, "1", desc);
});
assert.throws(TypeError, function() {
Object.defineProperty(sample, "-1", desc);
});
assert.throws(TypeError, function() {
Object.defineProperty(sample, "1.5", desc);
});
assert.throws(TypeError, function() {
Object.defineProperty(sample, "-0", desc);
});
});

48
test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/detached-buffer-throws.js Normal file
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// Copyright (C) 2021 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-integer-indexed-exotic-objects-defineownproperty-p-desc
description: >
Throws TypeError for valid descriptor & canonical numeric string if buffer is detached.
info: |
[[DefineOwnProperty]] ( P, Desc )
[...]
3. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
i. If ! IsValidIntegerIndex(O, numericIndex) is false, return false.
IsValidIntegerIndex ( O, index )
[...]
2. If IsDetachedBuffer(O.[[ViewedArrayBuffer]]) is true, return false.
includes: [testTypedArray.js, detachArrayBuffer.js]
features: [align-detached-buffer-semantics-with-web-reality, TypedArray]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA([0]);
var desc = Object.getOwnPropertyDescriptor(sample, "0");
$DETACHBUFFER(sample.buffer);
assert.throws(TypeError, function() {
Object.defineProperty(sample, "0", desc);
});
assert.throws(TypeError, function() {
Object.defineProperty(sample, "1", desc);
});
assert.throws(TypeError, function() {
Object.defineProperty(sample, "-1", desc);
});
assert.throws(TypeError, function() {
Object.defineProperty(sample, "1.5", desc);
});
assert.throws(TypeError, function() {
Object.defineProperty(sample, "-0", desc);
});
});