add test

Author: airtable-keyhanvakil

test/parallel/test-worker-http2-stream-terminate.js

@@ -0,0 +1,55 @@
+'use strict';
+const common = require('../common');
+if (!common.hasCrypto)
+  common.skip('missing crypto');
+const http2 = require('http2');
+const makeDuplexPair = require('../common/duplexpair');
+const { Worker, isMainThread, parentPort } = require('worker_threads');
+
+// This test ensures that workers can be terminated without error while
+// stream activity is ongoing, in particular the C++ function
+// ReportWritesToJSStreamListener::OnStreamAfterReqFinished.
+
+if (isMainThread) {
+  const sab = new SharedArrayBuffer(4);
+  const terminate = new Int32Array(sab);
+
+  const w = new Worker(__filename);
+  w.postMessage(sab);
+  process.nextTick(() => {
+    Atomics.wait(terminate, 0, 0);
+    setImmediate(() => w.terminate());
+  });
+  return;
+}
+
+parentPort.on('message', (sab) => {
+  const terminate = new Int32Array(sab);
+  const server = http2.createServer();
+  let i = 0;
+  server.on('stream', (stream, headers) => {
+    if (i === 1) {
+      Atomics.store(terminate, 0, 1);
+      Atomics.notify(terminate, 0, 1);
+    }
+    i++;
+
+    stream.end('');
+  });
+
+  const { clientSide, serverSide } = makeDuplexPair();
+  server.emit('connection', serverSide);
+
+  const client = http2.connect('http://localhost:80', {
+    createConnection: () => clientSide,
+  });
+
+  function makeReq() {
+    for (let i = 0; i < 3; i++) {
+      client.request().end();
+    }
+    setImmediate(makeReq);
+  }
+  makeReq();
+
+});