test: deflake test-http-dump-req-when-res-ends.js

On some platforms the `'end'` event might not be emitted because the
socket could be destroyed by the other peer while the client is still
sending the data triggering an error. Use the `'close'` event instead.

PR-URL: #30360
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

test/parallel/parallel.status

@@ -19,8 +19,6 @@ test-worker-memory: PASS,FLAKY
 test-http2-client-upload: PASS,FLAKY
 # https://github.com/nodejs/node/issues/20750
 test-http2-client-upload-reject: PASS,FLAKY
-# https://github.com/nodejs/node/issues/30011
-test-http-dump-req-when-res-ends: PASS,FLAKY
 
 [$system==linux]
 

test/parallel/test-http-dump-req-when-res-ends.js

@@ -48,8 +48,12 @@ server.listen(0, mustCall(function() {
 
     res.resume();
 
-    // Wait for the response.
-    res.on('end', function() {
+    // On some platforms the `'end'` event might not be emitted because the
+    // socket could be destroyed by the other peer while data is still being
+    // sent. In this case the 'aborted'` event is emitted instead of `'end'`.
+    // `'close'` is used here because it is always emitted and does not
+    // invalidate the test.
+    res.on('close', function() {
       server.close();
     });
   }));