tyler.durden/test262
1
0
Fork 0
mirror of https://github.com/tc39/test262.git synced 2025-07-27 07:54:41 +02:00
Code Issues Packages Projects Releases Wiki Activity

RAB: Integrate staging tests for the .reverse method (#4160)

Browse Source 
* Import relevant files from #3888

* Removing parts in resizableArrayBufferUtils.js and adding it in includes,
while adjusting usage of CollectValuesAndResize and applying review changes
from PRs for previously tested methods.
This commit is contained in:
Ioanna M Dimitriou H 2024-07-25 01:55:16 +02:00 committed by GitHub
parent 1dd1b91d14
commit 18ebac8122
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 329 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

164
test/built-ins/Array/prototype/reverse/resizable-buffer.js vendored Normal file
View File

@ -0,0 +1,164 @@
// Copyright 2023 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.reverse
description: >
Array.p.reverse behaves correctly on TypedArrays backed by resizable buffers.
includes: [compareArray.js, resizableArrayBufferUtils.js]
features: [resizable-arraybuffer]
---*/
for (let ctor of ctors) {
const rab = CreateResizableArrayBuffer(4 * ctor.BYTES_PER_ELEMENT, 8 * ctor.BYTES_PER_ELEMENT);
const fixedLength = new ctor(rab, 0, 4);
const fixedLengthWithOffset = new ctor(rab, 2 * ctor.BYTES_PER_ELEMENT, 2);
const lengthTracking = new ctor(rab, 0);
const lengthTrackingWithOffset = new ctor(rab, 2 * ctor.BYTES_PER_ELEMENT);
const wholeArrayView = new ctor(rab);
function WriteData() {
// Write some data into the array.
for (let i = 0; i < wholeArrayView.length; ++i) {
WriteToTypedArray(wholeArrayView, i, 2 * i);
}
}
WriteData();
// Orig. array: [0, 2, 4, 6]
// [0, 2, 4, 6] << fixedLength
// [4, 6] << fixedLengthWithOffset
// [0, 2, 4, 6, ...] << lengthTracking
// [4, 6, ...] << lengthTrackingWithOffset
Array.prototype.reverse.call(fixedLength);
assert.compareArray(ToNumbers(wholeArrayView), [
6,
4,
2,
0
]);
Array.prototype.reverse.call(fixedLengthWithOffset);
assert.compareArray(ToNumbers(wholeArrayView), [
6,
4,
0,
2
]);
Array.prototype.reverse.call(lengthTracking);
assert.compareArray(ToNumbers(wholeArrayView), [
2,
0,
4,
6
]);
Array.prototype.reverse.call(lengthTrackingWithOffset);
assert.compareArray(ToNumbers(wholeArrayView), [
2,
0,
6,
4
]);
// Shrink so that fixed length TAs go out of bounds.
rab.resize(3 * ctor.BYTES_PER_ELEMENT);
WriteData();
// Orig. array: [0, 2, 4]
// [0, 2, 4, ...] << lengthTracking
// [4, ...] << lengthTrackingWithOffset
Array.prototype.reverse.call(fixedLength);
assert.compareArray(ToNumbers(wholeArrayView), [
0,
2,
4
]);
Array.prototype.reverse.call(fixedLengthWithOffset);
assert.compareArray(ToNumbers(wholeArrayView), [
0,
2,
4
]);
Array.prototype.reverse.call(lengthTracking);
assert.compareArray(ToNumbers(wholeArrayView), [
4,
2,
0
]);
Array.prototype.reverse.call(lengthTrackingWithOffset);
assert.compareArray(ToNumbers(wholeArrayView), [
4,
2,
0
]);
// Shrink so that the TAs with offset go out of bounds.
rab.resize(1 * ctor.BYTES_PER_ELEMENT);
WriteData();
Array.prototype.reverse.call(fixedLength);
assert.compareArray(ToNumbers(wholeArrayView), [0]);
Array.prototype.reverse.call(fixedLengthWithOffset);
assert.compareArray(ToNumbers(wholeArrayView), [0]);
Array.prototype.reverse.call(lengthTrackingWithOffset);
assert.compareArray(ToNumbers(wholeArrayView), [0]);
Array.prototype.reverse.call(lengthTracking);
assert.compareArray(ToNumbers(wholeArrayView), [0]);
// Shrink to zero.
rab.resize(0);
Array.prototype.reverse.call(fixedLength);
assert.compareArray(ToNumbers(wholeArrayView), []);
Array.prototype.reverse.call(fixedLengthWithOffset);
assert.compareArray(ToNumbers(wholeArrayView), []);
Array.prototype.reverse.call(lengthTrackingWithOffset);
assert.compareArray(ToNumbers(wholeArrayView), []);
Array.prototype.reverse.call(lengthTracking);
assert.compareArray(ToNumbers(wholeArrayView), []);
// Grow so that all TAs are back in-bounds.
rab.resize(6 * ctor.BYTES_PER_ELEMENT);
WriteData();
// Orig. array: [0, 2, 4, 6, 8, 10]
// [0, 2, 4, 6] << fixedLength
// [4, 6] << fixedLengthWithOffset
// [0, 2, 4, 6, 8, 10, ...] << lengthTracking
// [4, 6, 8, 10, ...] << lengthTrackingWithOffset
Array.prototype.reverse.call(fixedLength);
assert.compareArray(ToNumbers(wholeArrayView), [
6,
4,
2,
0,
8,
10
]);
Array.prototype.reverse.call(fixedLengthWithOffset);
assert.compareArray(ToNumbers(wholeArrayView), [
6,
4,
0,
2,
8,
10
]);
Array.prototype.reverse.call(lengthTracking);
assert.compareArray(ToNumbers(wholeArrayView), [
10,
8,
2,
0,
4,
6
]);
Array.prototype.reverse.call(lengthTrackingWithOffset);
assert.compareArray(ToNumbers(wholeArrayView), [
10,
8,
6,
4,
0,
2
]);
}

165
test/built-ins/TypedArray/prototype/reverse/resizable-buffer.js vendored Normal file
View File

@ -0,0 +1,165 @@
// Copyright 2023 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%typedarray%.prototype.reverse
description: >
TypedArray.p.reverse behaves correctly on TypedArrays backed by resizable
buffers.
includes: [compareArray.js, resizableArrayBufferUtils.js]
features: [resizable-arraybuffer]
---*/
for (let ctor of ctors) {
const rab = CreateResizableArrayBuffer(4 * ctor.BYTES_PER_ELEMENT, 8 * ctor.BYTES_PER_ELEMENT);
const fixedLength = new ctor(rab, 0, 4);
const fixedLengthWithOffset = new ctor(rab, 2 * ctor.BYTES_PER_ELEMENT, 2);
const lengthTracking = new ctor(rab, 0);
const lengthTrackingWithOffset = new ctor(rab, 2 * ctor.BYTES_PER_ELEMENT);
const wholeArrayView = new ctor(rab);
function WriteData() {
// Write some data into the array.
for (let i = 0; i < wholeArrayView.length; ++i) {
WriteToTypedArray(wholeArrayView, i, 2 * i);
}
}
WriteData();
// Orig. array: [0, 2, 4, 6]
// [0, 2, 4, 6] << fixedLength
// [4, 6] << fixedLengthWithOffset
// [0, 2, 4, 6, ...] << lengthTracking
// [4, 6, ...] << lengthTrackingWithOffset
fixedLength.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [
6,
4,
2,
0
]);
fixedLengthWithOffset.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [
6,
4,
0,
2
]);
lengthTracking.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [
2,
0,
4,
6
]);
lengthTrackingWithOffset.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [
2,
0,
6,
4
]);
// Shrink so that fixed length TAs go out of bounds.
rab.resize(3 * ctor.BYTES_PER_ELEMENT);
WriteData();
// Orig. array: [0, 2, 4]
// [0, 2, 4, ...] << lengthTracking
// [4, ...] << lengthTrackingWithOffset
assert.throws(TypeError, () => {
fixedLength.reverse();
});
assert.throws(TypeError, () => {
fixedLengthWithOffset.reverse();
});
lengthTracking.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [
4,
2,
0
]);
lengthTrackingWithOffset.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [
4,
2,
0
]);
// Shrink so that the TAs with offset go out of bounds.
rab.resize(1 * ctor.BYTES_PER_ELEMENT);
WriteData();
assert.throws(TypeError, () => {
fixedLength.reverse();
});
assert.throws(TypeError, () => {
fixedLengthWithOffset.reverse();
});
assert.throws(TypeError, () => {
lengthTrackingWithOffset.reverse();
});
lengthTracking.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [0]);
// Shrink to zero.
rab.resize(0);
assert.throws(TypeError, () => {
fixedLength.reverse();
});
assert.throws(TypeError, () => {
fixedLengthWithOffset.reverse();
});
assert.throws(TypeError, () => {
lengthTrackingWithOffset.reverse();
});
lengthTracking.reverse();
assert.compareArray(ToNumbers(wholeArrayView), []);
// Grow so that all TAs are back in-bounds.
rab.resize(6 * ctor.BYTES_PER_ELEMENT);
WriteData();
// Orig. array: [0, 2, 4, 6, 8, 10]
// [0, 2, 4, 6] << fixedLength
// [4, 6] << fixedLengthWithOffset
// [0, 2, 4, 6, 8, 10, ...] << lengthTracking
// [4, 6, 8, 10, ...] << lengthTrackingWithOffset
fixedLength.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [
6,
4,
2,
0,
8,
10
]);
fixedLengthWithOffset.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [
6,
4,
0,
2,
8,
10
]);
lengthTracking.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [
10,
8,
2,
0,
4,
6
]);
lengthTrackingWithOffset.reverse();
assert.compareArray(ToNumbers(wholeArrayView), [
10,
8,
6,
4,
0,
2
]);
}