RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-15 10:04:59 +00:00
Code Issues Activity Actions

Libraries: Move to Userland/Libraries/

Browse source
This commit is contained in:
Andreas Kling 2021-01-12 12:17:30 +01:00
parent dc28c07fa5
commit 13d7c09125
1857 changed files with 266 additions and 274 deletions
Download patch file Download diff file Expand all files Collapse all files

62
Libraries/LibJS/Tests/operators/binary-bitwise-unsigned-right-shift.js
View file

@ -1,62 +0,0 @@
test("basic numeric shifting", () => {
expect(0 >>> 0).toBe(0);
expect(0 >>> 1).toBe(0);
expect(0 >>> 2).toBe(0);
expect(0 >>> 3).toBe(0);
expect(0 >>> 4).toBe(0);
expect(0 >>> 5).toBe(0);
expect(1 >>> 0).toBe(1);
expect(1 >>> 1).toBe(0);
expect(1 >>> 2).toBe(0);
expect(1 >>> 3).toBe(0);
expect(1 >>> 4).toBe(0);
expect(1 >>> 5).toBe(0);
expect(5 >>> 0).toBe(5);
expect(5 >>> 1).toBe(2);
expect(5 >>> 2).toBe(1);
expect(5 >>> 3).toBe(0);
expect(5 >>> 4).toBe(0);
expect(5 >>> 5).toBe(0);
expect(42 >>> 0).toBe(42);
expect(42 >>> 1).toBe(21);
expect(42 >>> 2).toBe(10);
expect(42 >>> 3).toBe(5);
expect(42 >>> 4).toBe(2);
expect(42 >>> 5).toBe(1);
});
test("numeric shifting with negative lhs values", () => {
expect(-1 >>> 0).toBe(4294967295);
expect(-1 >>> 1).toBe(2147483647);
expect(-1 >>> 2).toBe(1073741823);
expect(-1 >>> 3).toBe(536870911);
expect(-1 >>> 4).toBe(268435455);
expect(-1 >>> 5).toBe(134217727);
expect(-5 >>> 0).toBe(4294967291);
expect(-5 >>> 1).toBe(2147483645);
expect(-5 >>> 2).toBe(1073741822);
expect(-5 >>> 3).toBe(536870911);
expect(-5 >>> 4).toBe(268435455);
expect(-5 >>> 5).toBe(134217727);
});
test("shifting with non-numeric values", () => {
let x = -67;
let y = 4;
expect("-42" >>> 3).toBe(536870906);
expect(x >>> y).toBe(268435451);
expect(x >>> [[[[5]]]]).toBe(134217725);
expect(undefined >>> y).toBe(0);
expect("a" >>> "b").toBe(0);
expect(null >>> null).toBe(0);
expect(undefined >>> undefined).toBe(0);
expect(NaN >>> NaN).toBe(0);
expect(6 >>> NaN).toBe(6);
expect(Infinity >>> Infinity).toBe(0);
expect(-Infinity >>> Infinity).toBe(0);
});