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LibJS: Implement bitwise left shift operator (<<)

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Linus Groh 2020-04-23 13:36:14 +01:00 • committed by Andreas Kling
parent 97366f4dd4
commit f0e7404480
7 changed files with 95 additions and 1 deletions
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63
Libraries/LibJS/Tests/binary-bitwise-operators-basic.js
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@ -1,63 +0,0 @@
load("test-common.js");
try {
assert((0 | 0) === 0);
assert((0 | 1) === 1);
assert((0 | 2) === 2);
assert((0 | 3) === 3);
assert((0 | 4) === 4);
assert((0 | 5) === 5);
assert((1 | 0) === 1);
assert((1 | 1) === 1);
assert((1 | 2) === 3);
assert((1 | 3) === 3);
assert((1 | 4) === 5);
assert((1 | 5) === 5);
assert((2 | 0) === 2);
assert((2 | 1) === 3);
assert((2 | 2) === 2);
assert((2 | 3) === 3);
assert((2 | 4) === 6);
assert((2 | 5) === 7);
assert((3 | 0) === 3);
assert((3 | 1) === 3);
assert((3 | 2) === 3);
assert((3 | 3) === 3);
assert((3 | 4) === 7);
assert((3 | 5) === 7);
assert((4 | 0) === 4);
assert((4 | 1) === 5);
assert((4 | 2) === 6);
assert((4 | 3) === 7);
assert((4 | 4) === 4);
assert((4 | 5) === 5);
assert((5 | 0) === 5);
assert((5 | 1) === 5);
assert((5 | 2) === 7);
assert((5 | 3) === 7);
assert((5 | 4) === 5);
assert((5 | 5) === 5);
var x = 3;
var y = 7;
assert(("42" | 6) === 46);
assert((x | y) === 7);
assert((x | [[[[12]]]]) === 15);
assert((undefined | y) === 7);
assert(("a" | "b") === 0);
assert((null | null) === 0);
assert((undefined | undefined) === 0);
assert((NaN | NaN) === 0);
assert((NaN | 6) === 6);
assert((Infinity | Infinity) === 0);
assert((-Infinity | Infinity) === 0);
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}