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Commit fc22df9

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ZYSzysaddaleax
ZYSzys
authored and
addaleax
committed
test: more tests for internal/util/types
PR-URL: #25225 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
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‎test/parallel/test-util-types.js‎

Copy file name to clipboardExpand all lines: test/parallel/test-util-types.js
+123-15Lines changed: 123 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -121,39 +121,147 @@ for (const [ value, _method ] of [
121121
{
122122
const primitive = true;
123123
const arrayBuffer = new ArrayBuffer();
124+
const buffer = Buffer.from(arrayBuffer);
124125
const dataView = new DataView(arrayBuffer);
125-
const int32Array = new Int32Array(arrayBuffer);
126126
const uint8Array = new Uint8Array(arrayBuffer);
127-
const buffer = Buffer.from(arrayBuffer);
127+
const uint8ClampedArray = new Uint8ClampedArray(arrayBuffer);
128+
const uint16Array = new Uint16Array(arrayBuffer);
129+
const uint32Array = new Uint32Array(arrayBuffer);
130+
const int8Array = new Int8Array(arrayBuffer);
131+
const int16Array = new Int16Array(arrayBuffer);
132+
const int32Array = new Int32Array(arrayBuffer);
133+
const float32Array = new Float32Array(arrayBuffer);
134+
const float64Array = new Float64Array(arrayBuffer);
135+
const bigInt64Array = new BigInt64Array(arrayBuffer);
136+
const bigUint64Array = new BigUint64Array(arrayBuffer);
128137

138+
const fakeBuffer = Object.create(Buffer.prototype);
129139
const fakeDataView = Object.create(DataView.prototype);
130-
const fakeInt32Array = Object.create(Int32Array.prototype);
131140
const fakeUint8Array = Object.create(Uint8Array.prototype);
132-
const fakeBuffer = Object.create(Buffer.prototype);
141+
const fakeUint8ClampedArray = Object.create(Uint8ClampedArray.prototype);
142+
const fakeUint16Array = Object.create(Uint16Array.prototype);
143+
const fakeUint32Array = Object.create(Uint32Array.prototype);
144+
const fakeInt8Array = Object.create(Int8Array.prototype);
145+
const fakeInt16Array = Object.create(Int16Array.prototype);
146+
const fakeInt32Array = Object.create(Int32Array.prototype);
147+
const fakeFloat32Array = Object.create(Float32Array.prototype);
148+
const fakeFloat64Array = Object.create(Float64Array.prototype);
149+
const fakeBigInt64Array = Object.create(BigInt64Array.prototype);
150+
const fakeBigUint64Array = Object.create(BigUint64Array.prototype);
133151

134152
const stealthyDataView =
135-
Object.setPrototypeOf(new DataView(arrayBuffer), Uint8Array.prototype);
136-
const stealthyInt32Array =
137-
Object.setPrototypeOf(new Int32Array(arrayBuffer), uint8Array);
153+
Object.setPrototypeOf(new DataView(arrayBuffer), Uint8Array.prototype);
138154
const stealthyUint8Array =
139-
Object.setPrototypeOf(new Uint8Array(arrayBuffer), ArrayBuffer.prototype);
155+
Object.setPrototypeOf(new Uint8Array(arrayBuffer), ArrayBuffer.prototype);
156+
const stealthyUint8ClampedArray =
157+
Object.setPrototypeOf(
158+
new Uint8ClampedArray(arrayBuffer), ArrayBuffer.prototype
159+
);
160+
const stealthyUint16Array =
161+
Object.setPrototypeOf(new Uint16Array(arrayBuffer), Uint16Array.prototype);
162+
const stealthyUint32Array =
163+
Object.setPrototypeOf(new Uint32Array(arrayBuffer), Uint32Array.prototype);
164+
const stealthyInt8Array =
165+
Object.setPrototypeOf(new Int8Array(arrayBuffer), Int8Array.prototype);
166+
const stealthyInt16Array =
167+
Object.setPrototypeOf(new Int16Array(arrayBuffer), Int16Array.prototype);
168+
const stealthyInt32Array =
169+
Object.setPrototypeOf(new Int32Array(arrayBuffer), Int32Array.prototype);
170+
const stealthyFloat32Array =
171+
Object.setPrototypeOf(
172+
new Float32Array(arrayBuffer), Float32Array.prototype
173+
);
174+
const stealthyFloat64Array =
175+
Object.setPrototypeOf(
176+
new Float64Array(arrayBuffer), Float64Array.prototype
177+
);
178+
const stealthyBigInt64Array =
179+
Object.setPrototypeOf(
180+
new BigInt64Array(arrayBuffer), BigInt64Array.prototype
181+
);
182+
const stealthyBigUint64Array =
183+
Object.setPrototypeOf(
184+
new BigUint64Array(arrayBuffer), BigUint64Array.prototype
185+
);
140186

141187
const all = [
142-
primitive, arrayBuffer, dataView, int32Array, uint8Array, buffer,
143-
fakeDataView, fakeInt32Array, fakeUint8Array, fakeBuffer,
144-
stealthyDataView, stealthyInt32Array, stealthyUint8Array
188+
primitive, arrayBuffer, buffer, fakeBuffer,
189+
dataView, fakeDataView, stealthyDataView,
190+
uint8Array, fakeUint8Array, stealthyUint8Array,
191+
uint8ClampedArray, fakeUint8ClampedArray, stealthyUint8ClampedArray,
192+
uint16Array, fakeUint16Array, stealthyUint16Array,
193+
uint32Array, fakeUint32Array, stealthyUint32Array,
194+
int8Array, fakeInt8Array, stealthyInt8Array,
195+
int16Array, fakeInt16Array, stealthyInt16Array,
196+
int32Array, fakeInt32Array, stealthyInt32Array,
197+
float32Array, fakeFloat32Array, stealthyFloat32Array,
198+
float64Array, fakeFloat64Array, stealthyFloat64Array,
199+
bigInt64Array, fakeBigInt64Array, stealthyBigInt64Array,
200+
bigUint64Array, fakeBigUint64Array, stealthyBigUint64Array
145201
];
146202

147203
const expected = {
148204
isArrayBufferView: [
149-
dataView, int32Array, uint8Array, buffer,
150-
stealthyDataView, stealthyInt32Array, stealthyUint8Array
205+
buffer,
206+
dataView, stealthyDataView,
207+
uint8Array, stealthyUint8Array,
208+
uint8ClampedArray, stealthyUint8ClampedArray,
209+
uint16Array, stealthyUint16Array,
210+
uint32Array, stealthyUint32Array,
211+
int8Array, stealthyInt8Array,
212+
int16Array, stealthyInt16Array,
213+
int32Array, stealthyInt32Array,
214+
float32Array, stealthyFloat32Array,
215+
float64Array, stealthyFloat64Array,
216+
bigInt64Array, stealthyBigInt64Array,
217+
bigUint64Array, stealthyBigUint64Array
151218
],
152219
isTypedArray: [
153-
int32Array, uint8Array, buffer, stealthyInt32Array, stealthyUint8Array
220+
buffer,
221+
uint8Array, stealthyUint8Array,
222+
uint8ClampedArray, stealthyUint8ClampedArray,
223+
uint16Array, stealthyUint16Array,
224+
uint32Array, stealthyUint32Array,
225+
int8Array, stealthyInt8Array,
226+
int16Array, stealthyInt16Array,
227+
int32Array, stealthyInt32Array,
228+
float32Array, stealthyFloat32Array,
229+
float64Array, stealthyFloat64Array,
230+
bigInt64Array, stealthyBigInt64Array,
231+
bigUint64Array, stealthyBigUint64Array
154232
],
155233
isUint8Array: [
156-
uint8Array, buffer, stealthyUint8Array
234+
buffer, uint8Array, stealthyUint8Array
235+
],
236+
isUint8ClampedArray: [
237+
uint8ClampedArray, stealthyUint8ClampedArray
238+
],
239+
isUint16Array: [
240+
uint16Array, stealthyUint16Array
241+
],
242+
isUint32Array: [
243+
uint32Array, stealthyUint32Array
244+
],
245+
isInt8Array: [
246+
int8Array, stealthyInt8Array
247+
],
248+
isInt16Array: [
249+
int16Array, stealthyInt16Array
250+
],
251+
isInt32Array: [
252+
int32Array, stealthyInt32Array
253+
],
254+
isFloat32Array: [
255+
float32Array, stealthyFloat32Array
256+
],
257+
isFloat64Array: [
258+
float64Array, stealthyFloat64Array
259+
],
260+
isBigInt64Array: [
261+
bigInt64Array, stealthyBigInt64Array
262+
],
263+
isBigUint64Array: [
264+
bigUint64Array, stealthyBigUint64Array
157265
]
158266
};
159267

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