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Make resizableArrayBufferUtils not depend on syntax that may not be

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supported
This commit is contained in:
Paul Bakker 2024-07-23 12:13:44 +02:00 committed by Philip Chimento
parent b6c2f55954
commit 79df6ec2e1
1 changed files with 14 additions and 19 deletions
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29
harness/resizableArrayBufferUtils.js
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@ -18,14 +18,10 @@ defines:
features: [BigInt] features: [BigInt]
---*/ ---*/
class MyUint8Array extends Uint8Array { // Using new Function()(); instead of just 'class x extends Y' as to not bomb out when `class` isn't supported
} const MyUint8Array = new Function('return class MyUint8Array extends Uint8Array {}')();
const MyFloat32Array = new Function('return class MyFloat32Array extends Float32Array {}')();
class MyFloat32Array extends Float32Array { const MyBigInt64Array = new Function('return class MyBigInt64Array extends BigInt64Array {}')();
}
class MyBigInt64Array extends BigInt64Array {
}
const builtinCtors = [ const builtinCtors = [
Uint8Array, Uint8Array,
@ -39,14 +35,17 @@ const builtinCtors = [
Uint8ClampedArray, Uint8ClampedArray,
]; ];
// BigInt and Float16Array are newer features adding them above unconditionally // Big(U)int64Array and Float16Array are newer features adding them above unconditionally
// would cause implementations lacking it to fail every test which uses it. // would cause implementations lacking it to fail every test which uses it.
if (typeof Float16Array !== 'undefined') { if (typeof Float16Array !== 'undefined') {
builtinCtors.push(Float16Array); builtinCtors.push(Float16Array);
} }
if (typeof BigInt !== 'undefined') { if (typeof BigUint64Array !== 'undefined') {
builtinCtors.push(BigUint64Array); builtinCtors.push(BigUint64Array);
}
if (typeof BigInt64Array !== 'undefined') {
builtinCtors.push(BigInt64Array); builtinCtors.push(BigInt64Array);
} }
@ -60,13 +59,9 @@ if (typeof Float16Array !== 'undefined') {
floatCtors.push(Float16Array); floatCtors.push(Float16Array);
} }
const ctors = [ const ctors = builtinCtors.concat(MyUint8Array, MyFloat32Array);
...builtinCtors,
MyUint8Array,
MyFloat32Array
];
if (typeof BigInt !== 'undefined') { if (typeof MyBigInt64Array !== 'undefined') {
ctors.push(MyBigInt64Array); ctors.push(MyBigInt64Array);
} }
@ -125,7 +120,7 @@ function TestIterationAndResize(iterable, expected, rab, resizeAfter, newByteLen
let resized = false; let resized = false;
var arrayValues = false; var arrayValues = false;
for (const value of iterable) { for (let value of iterable) {
if (Array.isArray(value)) { if (Array.isArray(value)) {
arrayValues = true; arrayValues = true;
values.push([ values.push([