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test: expand Worker test for non-shared ArrayBuffer#30044

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test: expand Worker test for non-shared ArrayBuffer #30044

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33 changes: 19 additions & 14 deletions test/parallel/test-worker-sharedarraybuffer-from-worker-thread.js
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Expand Up@@ -5,19 +5,24 @@ const assert = require('assert');
const{ Worker }=require('worker_threads');

// Regression test for https://github.com/nodejs/node/issues/28777
// Make sure that SharedArrayBuffers created in Worker threads are accessible
// after the creating thread ended.
// Make sure that SharedArrayBuffers and transferred ArrayBuffers created in
// Worker threads are accessible after the creating thread ended.

constw=newWorker(`
const { parentPort } = require('worker_threads');
const sharedArrayBuffer = new SharedArrayBuffer(4);
parentPort.postMessage(sharedArrayBuffer);
`,{eval: true});
for(constctorof['ArrayBuffer','SharedArrayBuffer']){
constw=newWorker(`
const { parentPort } = require('worker_threads');
const arrayBuffer = new ${ctor}(4);
parentPort.postMessage(
arrayBuffer,
'${ctor}' === 'SharedArrayBuffer' ? [] : [arrayBuffer]);
`,{eval: true});

letsharedArrayBuffer;
w.once('message',common.mustCall((message)=>sharedArrayBuffer=message));
w.once('exit',common.mustCall(()=>{
constuint8array=newUint8Array(sharedArrayBuffer);
uint8array[0]=42;
assert.deepStrictEqual(uint8array,newUint8Array([42,0,0,0]));
}));
letarrayBuffer;
w.once('message',common.mustCall((message)=>arrayBuffer=message));
w.once('exit',common.mustCall(()=>{
assert.strictEqual(arrayBuffer.constructor.name,ctor);
constuint8array=newUint8Array(arrayBuffer);
uint8array[0]=42;
assert.deepStrictEqual(uint8array,newUint8Array([42,0,0,0]));
}));
}