node/test/module-hooks/test-module-hooks-import-wasm.mjs
Guy Bedford 0df15188d7 esm: unflag --experimental-wasm-modules
PR-URL: https://github.com/nodejs/node/pull/57038
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
2025-07-22 13:24:06 -07:00

34 lines
1.1 KiB
JavaScript

// This tests that module.registerHooks() can be used to support unknown formats, like
// import(wasm)
import '../common/index.mjs';
import assert from 'node:assert';
import { registerHooks, createRequire } from 'node:module';
import { readFileSync } from 'node:fs';
registerHooks({
load(url, context, nextLoad) {
assert.match(url, /simple\.wasm$/);
const source =
`const buf = Buffer.from([${Array.from(readFileSync(new URL(url))).join(',')}]);
const compiled = new WebAssembly.Module(buf);
const { exports } = new WebAssembly.Instance(compiled);
export default exports;
export { exports as 'module.exports' };
`;
return {
shortCircuit: true,
source,
format: 'module',
};
},
});
// Checks that it works with require.
const require = createRequire(import.meta.url);
const { add } = require('../fixtures/simple.wasm');
assert.strictEqual(add(1, 2), 3);
// Checks that it works with import.
const { default: { add: add2 } } = await import('../fixtures/simple.wasm');
assert.strictEqual(add2(1, 2), 3);