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test: more tests for internal/util/types

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PR-URL: https://github.com/nodejs/node/pull/25225
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
This commit is contained in:
ZYSzys 2018-12-26 17:30:26 +08:00 committed by Anna Henningsen
parent aa07dd6248
commit 519a11b24f
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GPG Key ID: 9C63F3A6CD2AD8F9
1 changed files with 125 additions and 17 deletions
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142
test/parallel/test-util-types.js
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@ -121,39 +121,147 @@ for (const [ value, _method ] of [
{ {
const primitive = true; const primitive = true;
const arrayBuffer = new ArrayBuffer(); const arrayBuffer = new ArrayBuffer();
const dataView = new DataView(arrayBuffer);
const int32Array = new Int32Array(arrayBuffer);
const uint8Array = new Uint8Array(arrayBuffer);
const buffer = Buffer.from(arrayBuffer); const buffer = Buffer.from(arrayBuffer);
const dataView = new DataView(arrayBuffer);
const uint8Array = new Uint8Array(arrayBuffer);
const uint8ClampedArray = new Uint8ClampedArray(arrayBuffer);
const uint16Array = new Uint16Array(arrayBuffer);
const uint32Array = new Uint32Array(arrayBuffer);
const int8Array = new Int8Array(arrayBuffer);
const int16Array = new Int16Array(arrayBuffer);
const int32Array = new Int32Array(arrayBuffer);
const float32Array = new Float32Array(arrayBuffer);
const float64Array = new Float64Array(arrayBuffer);
const bigInt64Array = new BigInt64Array(arrayBuffer);
const bigUint64Array = new BigUint64Array(arrayBuffer);
const fakeDataView = Object.create(DataView.prototype);
const fakeInt32Array = Object.create(Int32Array.prototype);
const fakeUint8Array = Object.create(Uint8Array.prototype);
const fakeBuffer = Object.create(Buffer.prototype); const fakeBuffer = Object.create(Buffer.prototype);
const fakeDataView = Object.create(DataView.prototype);
const fakeUint8Array = Object.create(Uint8Array.prototype);
const fakeUint8ClampedArray = Object.create(Uint8ClampedArray.prototype);
const fakeUint16Array = Object.create(Uint16Array.prototype);
const fakeUint32Array = Object.create(Uint32Array.prototype);
const fakeInt8Array = Object.create(Int8Array.prototype);
const fakeInt16Array = Object.create(Int16Array.prototype);
const fakeInt32Array = Object.create(Int32Array.prototype);
const fakeFloat32Array = Object.create(Float32Array.prototype);
const fakeFloat64Array = Object.create(Float64Array.prototype);
const fakeBigInt64Array = Object.create(BigInt64Array.prototype);
const fakeBigUint64Array = Object.create(BigUint64Array.prototype);
const stealthyDataView = const stealthyDataView =
Object.setPrototypeOf(new DataView(arrayBuffer), Uint8Array.prototype); Object.setPrototypeOf(new DataView(arrayBuffer), Uint8Array.prototype);
const stealthyInt32Array =
Object.setPrototypeOf(new Int32Array(arrayBuffer), uint8Array);
const stealthyUint8Array = const stealthyUint8Array =
Object.setPrototypeOf(new Uint8Array(arrayBuffer), ArrayBuffer.prototype); Object.setPrototypeOf(new Uint8Array(arrayBuffer), ArrayBuffer.prototype);
const stealthyUint8ClampedArray =
Object.setPrototypeOf(
new Uint8ClampedArray(arrayBuffer), ArrayBuffer.prototype
);
const stealthyUint16Array =
Object.setPrototypeOf(new Uint16Array(arrayBuffer), Uint16Array.prototype);
const stealthyUint32Array =
Object.setPrototypeOf(new Uint32Array(arrayBuffer), Uint32Array.prototype);
const stealthyInt8Array =
Object.setPrototypeOf(new Int8Array(arrayBuffer), Int8Array.prototype);
const stealthyInt16Array =
Object.setPrototypeOf(new Int16Array(arrayBuffer), Int16Array.prototype);
const stealthyInt32Array =
Object.setPrototypeOf(new Int32Array(arrayBuffer), Int32Array.prototype);
const stealthyFloat32Array =
Object.setPrototypeOf(
new Float32Array(arrayBuffer), Float32Array.prototype
);
const stealthyFloat64Array =
Object.setPrototypeOf(
new Float64Array(arrayBuffer), Float64Array.prototype
);
const stealthyBigInt64Array =
Object.setPrototypeOf(
new BigInt64Array(arrayBuffer), BigInt64Array.prototype
);
const stealthyBigUint64Array =
Object.setPrototypeOf(
new BigUint64Array(arrayBuffer), BigUint64Array.prototype
);
const all = [ const all = [
primitive, arrayBuffer, dataView, int32Array, uint8Array, buffer, primitive, arrayBuffer, buffer, fakeBuffer,
fakeDataView, fakeInt32Array, fakeUint8Array, fakeBuffer, dataView, fakeDataView, stealthyDataView,
stealthyDataView, stealthyInt32Array, stealthyUint8Array uint8Array, fakeUint8Array, stealthyUint8Array,
uint8ClampedArray, fakeUint8ClampedArray, stealthyUint8ClampedArray,
uint16Array, fakeUint16Array, stealthyUint16Array,
uint32Array, fakeUint32Array, stealthyUint32Array,
int8Array, fakeInt8Array, stealthyInt8Array,
int16Array, fakeInt16Array, stealthyInt16Array,
int32Array, fakeInt32Array, stealthyInt32Array,
float32Array, fakeFloat32Array, stealthyFloat32Array,
float64Array, fakeFloat64Array, stealthyFloat64Array,
bigInt64Array, fakeBigInt64Array, stealthyBigInt64Array,
bigUint64Array, fakeBigUint64Array, stealthyBigUint64Array
]; ];
const expected = { const expected = {
isArrayBufferView: [ isArrayBufferView: [
dataView, int32Array, uint8Array, buffer, buffer,
stealthyDataView, stealthyInt32Array, stealthyUint8Array dataView, stealthyDataView,
uint8Array, stealthyUint8Array,
uint8ClampedArray, stealthyUint8ClampedArray,
uint16Array, stealthyUint16Array,
uint32Array, stealthyUint32Array,
int8Array, stealthyInt8Array,
int16Array, stealthyInt16Array,
int32Array, stealthyInt32Array,
float32Array, stealthyFloat32Array,
float64Array, stealthyFloat64Array,
bigInt64Array, stealthyBigInt64Array,
bigUint64Array, stealthyBigUint64Array
], ],
isTypedArray: [ isTypedArray: [
int32Array, uint8Array, buffer, stealthyInt32Array, stealthyUint8Array buffer,
uint8Array, stealthyUint8Array,
uint8ClampedArray, stealthyUint8ClampedArray,
uint16Array, stealthyUint16Array,
uint32Array, stealthyUint32Array,
int8Array, stealthyInt8Array,
int16Array, stealthyInt16Array,
int32Array, stealthyInt32Array,
float32Array, stealthyFloat32Array,
float64Array, stealthyFloat64Array,
bigInt64Array, stealthyBigInt64Array,
bigUint64Array, stealthyBigUint64Array
], ],
isUint8Array: [ isUint8Array: [
uint8Array, buffer, stealthyUint8Array buffer, uint8Array, stealthyUint8Array
],
isUint8ClampedArray: [
uint8ClampedArray, stealthyUint8ClampedArray
],
isUint16Array: [
uint16Array, stealthyUint16Array
],
isUint32Array: [
uint32Array, stealthyUint32Array
],
isInt8Array: [
int8Array, stealthyInt8Array
],
isInt16Array: [
int16Array, stealthyInt16Array
],
isInt32Array: [
int32Array, stealthyInt32Array
],
isFloat32Array: [
float32Array, stealthyFloat32Array
],
isFloat64Array: [
float64Array, stealthyFloat64Array
],
isBigInt64Array: [
bigInt64Array, stealthyBigInt64Array
],
isBigUint64Array: [
bigUint64Array, stealthyBigUint64Array
] ]
}; };