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Test accessor descriptor & valid index

This commit is contained in:
Alexey Shvayka 2021-03-02 19:24:34 +02:00 committed by Rick Waldron
parent c623dd288a
commit ba6fd1d822
2 changed files with 88 additions and 0 deletions
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44
test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-numericindex-accessor-desc-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 index & accessor descriptor.
info: |
[[DefineOwnProperty]] ( P, Desc )
[...]
3. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
[...]
iv. If IsAccessorDescriptor(Desc) is true, return false.
includes: [testBigIntTypedArray.js]
features: [BigInt, TypedArray]
---*/
testWithBigIntTypedArrayConstructors(function(TA) {
var sample = new TA([0n]);
assert.throws(TypeError, function() {
Object.defineProperty(sample, "0", {
get: function() { return 42n; },
});
}, "get accessor");
assert.sameValue(sample[0], 0n, "get accessor - side effect check");
assert.throws(TypeError, function() {
Object.defineProperty(sample, "0", {
set: function(_v) {},
});
}, "set accessor");
assert.sameValue(sample[0], 0n, "set accessor - side effect check");
assert.throws(TypeError, function() {
Object.defineProperty(sample, "0", {
get: function() { return 42n; },
set: function(_v) {},
});
}, "get and set accessors");
assert.sameValue(sample[0], 0n, "get and set accessors - side effect check");
});

44
test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/key-is-numericindex-accessor-desc-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 index & accessor descriptor.
info: |
[[DefineOwnProperty]] ( P, Desc )
[...]
3. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
[...]
iv. If IsAccessorDescriptor(Desc) is true, return false.
includes: [testTypedArray.js]
features: [TypedArray]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA([0]);
assert.throws(TypeError, function() {
Object.defineProperty(sample, "0", {
get: function() { return 42; },
});
}, "get accessor");
assert.sameValue(sample[0], 0, "get accessor - side effect check");
assert.throws(TypeError, function() {
Object.defineProperty(sample, "0", {
set: function(_v) {},
});
}, "set accessor");
assert.sameValue(sample[0], 0, "set accessor - side effect check");
assert.throws(TypeError, function() {
Object.defineProperty(sample, "0", {
get: function() { return 42; },
set: function(_v) {},
});
}, "get and set accessors");
assert.sameValue(sample[0], 0, "get and set accessors - side effect check");
});