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fix(node/worker_threads): support port.once() (#24725)

Support `MessagePort.once` in Node mode and enable relevant
`worker_threads` test. Noticed that another Node test was passing as
well, so I enabled that too.
This commit is contained in:
Marvin Hagemeister 2024-07-25 23:06:19 +02:00 committed by David Sherret
parent 2a026bee33
commit eeaceff32b
5 changed files with 69 additions and 2 deletions

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@ -536,6 +536,13 @@ function webMessagePortToNodeMessagePort(port: MessagePort) {
port.ref = () => {
port[refMessagePort](true);
};
port.once = (name: string | symbol, listener) => {
const fn = (event) => {
port.off(name, fn);
return listener(event);
};
port.on(name, fn);
};
return port;
}

View file

@ -684,6 +684,8 @@
"test-whatwg-url-custom-tostringtag.js",
"test-whatwg-url-override-hostname.js",
"test-whatwg-url-properties.js",
"test-worker-message-port-infinite-message-loop.js",
"test-worker-message-port-multiple-sharedarraybuffers.js",
"test-worker-message-port-receive-message.js",
"test-zlib-close-after-error.js",
"test-zlib-close-after-write.js",

View file

@ -2829,13 +2829,11 @@ NOTE: This file should not be manually edited. Please edit `tests/node_compat/co
- [parallel/test-worker-message-port-close.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-close.js)
- [parallel/test-worker-message-port-constructor.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-constructor.js)
- [parallel/test-worker-message-port-drain.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-drain.js)
- [parallel/test-worker-message-port-infinite-message-loop.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-infinite-message-loop.js)
- [parallel/test-worker-message-port-inspect-during-init-hook.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-inspect-during-init-hook.js)
- [parallel/test-worker-message-port-jstransferable-nested-untransferable.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-jstransferable-nested-untransferable.js)
- [parallel/test-worker-message-port-message-before-close.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-message-before-close.js)
- [parallel/test-worker-message-port-message-port-transferring.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-message-port-transferring.js)
- [parallel/test-worker-message-port-move.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-move.js)
- [parallel/test-worker-message-port-multiple-sharedarraybuffers.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-multiple-sharedarraybuffers.js)
- [parallel/test-worker-message-port-terminate-transfer-list.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-terminate-transfer-list.js)
- [parallel/test-worker-message-port-transfer-closed.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-transfer-closed.js)
- [parallel/test-worker-message-port-transfer-duplicate.js](https://github.com/nodejs/node/tree/v18.12.1/test/parallel/test-worker-message-port-transfer-duplicate.js)

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@ -0,0 +1,36 @@
// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
'use strict';
const common = require('../common');
const assert = require('assert');
const { MessageChannel } = require('worker_threads');
// Make sure that an infinite asynchronous .on('message')/postMessage loop
// does not lead to a stack overflow and does not starve the event loop.
// We schedule timeouts both from before the .on('message') handler and
// inside of it, which both should run.
const { port1, port2 } = new MessageChannel();
let count = 0;
port1.on('message', () => {
if (count === 0) {
setTimeout(common.mustCall(() => {
port1.close();
}), 0);
}
port2.postMessage(0);
assert(count++ < 10000, `hit ${count} loop iterations`);
});
port2.postMessage(0);
// This is part of the test -- the event loop should be available and not stall
// out due to the recursive .postMessage() calls.
setTimeout(common.mustCall(), 0);

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@ -0,0 +1,24 @@
// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
'use strict';
const common = require('../common');
const assert = require('assert');
const { MessageChannel } = require('worker_threads');
// Regression test for https://github.com/nodejs/node/issues/28559
const obj = [
[ new SharedArrayBuffer(0), new SharedArrayBuffer(1) ],
[ new SharedArrayBuffer(2), new SharedArrayBuffer(3) ],
];
const { port1, port2 } = new MessageChannel();
port1.once('message', common.mustCall((message) => {
assert.deepStrictEqual(message, obj);
}));
port2.postMessage(obj);