mirror of https://github.com/nodejs/node.git
52 lines
1.1 KiB
JavaScript
52 lines
1.1 KiB
JavaScript
'use strict';
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// Flags: --experimental-vm-modules
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const common = require('../common');
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const assert = require('assert');
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const { SourceTextModule } = require('vm');
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const finished = common.mustCall();
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(async function main() {
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{
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globalThis.count = 0;
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const m = new SourceTextModule('count += 1;');
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await m.link(common.mustNotCall());
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assert.strictEqual(await m.evaluate(), undefined);
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assert.strictEqual(globalThis.count, 1);
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assert.strictEqual(await m.evaluate(), undefined);
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assert.strictEqual(globalThis.count, 1);
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assert.strictEqual(await m.evaluate(), undefined);
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assert.strictEqual(globalThis.count, 1);
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delete globalThis.count;
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}
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{
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const m = new SourceTextModule('throw new Error()');
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await m.link(common.mustNotCall());
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let threw = false;
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try {
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await m.evaluate();
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} catch (err) {
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assert(err instanceof Error);
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threw = true;
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}
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assert(threw);
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threw = false;
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try {
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await m.evaluate();
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} catch (err) {
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assert(err instanceof Error);
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threw = true;
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}
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assert(threw);
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}
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finished();
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})().then(common.mustCall());
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