test: add known issue test for sync writable callback

If the write callbacks are invoked synchronously with an
error, onwriteError would cause the error event to be
emitted synchronously, making it impossible to attach
an error handler after the call that triggered it.

PR-URL: #31756
Refs: nodejs/quic@b0d469c
Refs: nodejs/quic#341
Reviewed-By: Robert Nagy <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Minwoo Jung <[email protected]>

Author: jasnell

test/known_issues/test-stream-writable-sync-error.js

@@ -0,0 +1,44 @@
+'use strict';
+const common = require('../common');
+
+// Tests for the regression in _stream_writable discussed in
+// https://github.com/nodejs/node/pull/31756
+
+// Specifically, when a write callback is invoked synchronously
+// with an error, and autoDestroy is not being used, the error
+// should still be emitted on nextTick.
+
+const { Writable } = require('stream');
+
+class MyStream extends Writable {
+  #cb = undefined;
+
+  constructor() {
+    super({ autoDestroy: false });
+  }
+
+  _write(_, __, cb) {
+    this.#cb = cb;
+  }
+
+  close() {
+    // Synchronously invoke the callback with an error.
+    this.#cb(new Error('foo'));
+  }
+}
+
+const stream = new MyStream();
+
+const mustError = common.mustCall(2);
+
+stream.write('test', () => {});
+
+// Both error callbacks should be invoked.
+
+stream.on('error', mustError);
+
+stream.close();
+
+// Without the fix in #31756, the error handler
+// added after the call to close will not be invoked.
+stream.on('error', mustError);