mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 15:57:35 +00:00
LibJS: Implement Atomics.xor
This commit is contained in:
parent
d2f6255b91
commit
b6364ec899
4 changed files with 91 additions and 0 deletions
|
@ -0,0 +1,70 @@
|
|||
test("invariants", () => {
|
||||
expect(Atomics.xor).toHaveLength(3);
|
||||
});
|
||||
|
||||
test("error cases", () => {
|
||||
expect(() => {
|
||||
Atomics.xor("not an array", 0, 1);
|
||||
}).toThrow(TypeError);
|
||||
|
||||
expect(() => {
|
||||
const bad_array_type = new Float32Array(4);
|
||||
Atomics.xor(bad_array_type, 0, 1);
|
||||
}).toThrow(TypeError);
|
||||
|
||||
expect(() => {
|
||||
const bad_array_type = new Uint8ClampedArray(4);
|
||||
Atomics.xor(bad_array_type, 0, 1);
|
||||
}).toThrow(TypeError);
|
||||
|
||||
expect(() => {
|
||||
const array = new Int32Array(4);
|
||||
Atomics.xor(array, 100, 1);
|
||||
}).toThrow(RangeError);
|
||||
});
|
||||
|
||||
test("basic functionality (non-BigInt)", () => {
|
||||
[Int8Array, Int16Array, Int32Array, Uint8Array, Uint16Array, Uint32Array].forEach(ArrayType => {
|
||||
const array = new ArrayType(2);
|
||||
array[0] = 0b0000;
|
||||
array[1] = 0b0101;
|
||||
|
||||
expect(Atomics.xor(array, 0, 0b0000)).toBe(0b0000);
|
||||
expect(array).toEqual([0b0000, 0b0101]);
|
||||
|
||||
expect(Atomics.xor(array, 0, 0b1111)).toBe(0b0000);
|
||||
expect(array).toEqual([0b1111, 0b0101]);
|
||||
|
||||
expect(Atomics.xor(array, 1, 0b0000)).toBe(0b0101);
|
||||
expect(array).toEqual([0b1111, 0b0101]);
|
||||
|
||||
expect(Atomics.xor(array, 1, 0b0100)).toBe(0b0101);
|
||||
expect(array).toEqual([0b1111, 0b0001]);
|
||||
|
||||
expect(Atomics.xor(array, 1, 0b0001)).toBe(0b0001);
|
||||
expect(array).toEqual([0b1111, 0b0000]);
|
||||
});
|
||||
});
|
||||
|
||||
test("basic functionality (BigInt)", () => {
|
||||
[BigInt64Array, BigUint64Array].forEach(ArrayType => {
|
||||
const array = new ArrayType(2);
|
||||
array[0] = 0b0000n;
|
||||
array[1] = 0b0101n;
|
||||
|
||||
expect(Atomics.xor(array, 0, 0b0000n)).toBe(0b0000n);
|
||||
expect(array).toEqual([0b0000n, 0b0101n]);
|
||||
|
||||
expect(Atomics.xor(array, 0, 0b1111n)).toBe(0b0000n);
|
||||
expect(array).toEqual([0b1111n, 0b0101n]);
|
||||
|
||||
expect(Atomics.xor(array, 1, 0b0000n)).toBe(0b0101n);
|
||||
expect(array).toEqual([0b1111n, 0b0101n]);
|
||||
|
||||
expect(Atomics.xor(array, 1, 0b0100n)).toBe(0b0101n);
|
||||
expect(array).toEqual([0b1111n, 0b0001n]);
|
||||
|
||||
expect(Atomics.xor(array, 1, 0b0001n)).toBe(0b0001n);
|
||||
expect(array).toEqual([0b1111n, 0b0000n]);
|
||||
});
|
||||
});
|
Loading…
Add table
Add a link
Reference in a new issue