mirror of
https://github.com/encounter/jco.git
synced 2026-03-30 11:18:26 -07:00
Guy Bedford
105 lines
3.1 KiB
TypeScript
105 lines
3.1 KiB
TypeScript
// Flags: --instantiation
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import * as helpers from "./helpers.js";
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import { instantiate } from "../output/numbers/numbers.js";
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import { strictEqual } from 'node:assert';
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function assert(x: boolean) {
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if (!x)
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throw new Error("assert failed");
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}
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/*
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WIT (for reference):
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package root:component
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world root {
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import test:numbers/test
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import testwasi: interface {
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log: func(bytes: list<u8>)
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log-err: func(bytes: list<u8>)
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}
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export test:numbers/test
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export test-imports: func()
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}
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*/
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async function run() {
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let scalar = 0;
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// @ts-ignore
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const wasm = await instantiate(helpers.loadWasm, {
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...helpers.wasi,
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'test:numbers/test': {
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roundtripU8(x) { return x; },
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roundtripS8(x) { return x; },
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roundtripU16(x) { return x; },
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roundtripS16(x) { return x; },
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roundtripU32(x) { return x; },
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roundtripS32(x) { return x; },
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roundtripU64(x) { return x; },
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roundtripS64(x) { return x; },
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roundtripF32(x) { return x; },
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roundtripF64(x) { return x; },
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roundtripChar(x) { return x; },
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setScalar(x) { scalar = x; },
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getScalar() { return scalar; },
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}
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});
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wasm.testImports();
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strictEqual(wasm['test:numbers/test'], wasm.test);
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strictEqual(wasm.test.roundtripU8(1), 1);
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strictEqual(wasm.test.roundtripU8((1 << 8) - 1), (1 << 8) - 1);
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strictEqual(wasm.test.roundtripS8(1), 1);
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strictEqual(wasm.test.roundtripS8((1 << 7) - 1), (1 << 7) - 1);
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strictEqual(wasm.test.roundtripS8(-(1 << 7)), -(1 << 7));
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strictEqual(wasm.test.roundtripU16(1), 1);
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strictEqual(wasm.test.roundtripU16((1 << 16) - 1), (1 << 16) - 1);
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strictEqual(wasm.test.roundtripS16(1), 1);
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strictEqual(wasm.test.roundtripS16((1 << 15) - 1), (1 << 15) - 1);
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strictEqual(wasm.test.roundtripS16(-(1 << 15)), -(1 << 15));
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strictEqual(wasm.test.roundtripU32(1), 1);
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strictEqual(wasm.test.roundtripU32(~0 >>> 0), ~0 >>> 0);
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strictEqual(wasm.test.roundtripS32(1), 1);
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strictEqual(wasm.test.roundtripS32(((1 << 31) - 1) >>> 0), ((1 << 31) - 1) >>> 0);
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strictEqual(wasm.test.roundtripS32(1 << 31), 1 << 31);
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strictEqual(wasm.test.roundtripU64(1n), 1n);
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strictEqual(wasm.test.roundtripU64((1n << 64n) - 1n), (1n << 64n) - 1n);
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strictEqual(wasm.test.roundtripS64(1n), 1n);
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strictEqual(wasm.test.roundtripS64((1n << 63n) - 1n), (1n << 63n) - 1n);
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strictEqual(wasm.test.roundtripS64(-(1n << 63n)), -(1n << 63n));
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strictEqual(wasm.test.roundtripF32(1), 1);
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strictEqual(wasm.test.roundtripF32(Infinity), Infinity);
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strictEqual(wasm.test.roundtripF32(-Infinity), -Infinity);
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assert(Number.isNaN(wasm.test.roundtripF32(NaN)));
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strictEqual(wasm.test.roundtripF64(1), 1);
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strictEqual(wasm.test.roundtripF64(Infinity), Infinity);
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strictEqual(wasm.test.roundtripF64(-Infinity), -Infinity);
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assert(Number.isNaN(wasm.test.roundtripF64(NaN)));
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strictEqual(wasm.test.roundtripChar('a'), 'a');
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strictEqual(wasm.test.roundtripChar(' '), ' ');
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strictEqual(wasm.test.roundtripChar('🚩'), '🚩');
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wasm.test.setScalar(2);
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strictEqual(wasm.test.getScalar(), 2);
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wasm.test.setScalar(4);
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strictEqual(wasm.test.getScalar(), 4);
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}
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await run()
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