mirror of https://github.com/nodejs/node.git
35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
// Flags: --no-experimental-wasm-modules
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'use strict';
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// This tests that module.registerHooks() can be used to support unknown formats, like
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// require(wasm) and import(wasm) (without --experimental-wasm-modules).
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const common = require('../common');
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const assert = require('assert');
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const { registerHooks } = require('module');
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const { readFileSync } = require('fs');
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registerHooks({
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load(url, context, nextLoad) {
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assert.match(url, /simple\.wasm$/);
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const source =
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`const buf = Buffer.from([${Array.from(readFileSync(new URL(url))).join(',')}]);
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const compiled = new WebAssembly.Module(buf);
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module.exports = (new WebAssembly.Instance(compiled)).exports;`;
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return {
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shortCircuit: true,
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source,
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format: 'commonjs',
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};
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},
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});
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// Checks that it works with require.
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const { add } = require('../fixtures/simple.wasm');
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assert.strictEqual(add(1, 2), 3);
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(async () => { // Checks that it works with import.
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const { default: { add } } = await import('../fixtures/simple.wasm');
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assert.strictEqual(add(1, 2), 3);
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})().then(common.mustCall());
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