mirror of
https://github.com/fluencelabs/assemblyscript
synced 2025-04-25 07:02:13 +00:00
38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
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import { I64 } from "../src/util/i64";
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import * as Long from "long";
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import * as assert from "assert";
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function test(fn, lo, hi, otherLo, otherHi) {
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let expected = Long.fromBits(lo, hi)[fn](Long.fromBits(otherLo, otherHi));
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let actual = new I64(lo, hi); actual[fn + "32"](otherLo, otherHi);
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assert.equal(actual.lo, expected.low, fn + " lo ");
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assert.equal(actual.hi, expected.high, fn + " hi");
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}
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function rand() {
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let r = Math.random();
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// 10% edge cases
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if (r < 0.05) return 0x80000000 | 0;
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else if (r < 0.1) return 0;
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return (Math.random() * 0xffffffff) | 0;
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}
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let i = 0;
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while (i++ < 1000000) {
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let lo = rand();
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let hi = rand();
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let otherLo = rand();
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let otherHi = rand();
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// console.log(lo, hi, otherLo, otherHi);
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test("add", lo, hi, otherLo, otherHi);
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test("sub", lo, hi, otherLo, otherHi);
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test("mul", lo, hi, otherLo, otherHi);
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test("shl", lo, hi, otherLo, otherHi);
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test("shr", lo, hi, otherLo, otherHi);
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test("shru", lo, hi, otherLo, otherHi);
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test("and", lo, hi, otherLo, otherHi);
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test("or", lo, hi, otherLo, otherHi);
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test("xor", lo, hi, otherLo, otherHi);
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}
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console.log("done");
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