src: inform callback scopes about exceptions in HTTP parser

Refs: 4aca277
Refs: #30236
Fixes: #31796

PR-URL: #31801
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: David Carlier <[email protected]>

Author: addaleax

src/node_http_parser_impl.h

@@ -340,6 +340,7 @@ class Parser : public AsyncWrap, public StreamListener {
           this, InternalCallbackScope::kSkipTaskQueues);
       head_response = cb.As<Function>()->Call(
           env()->context(), object(), arraysize(argv), argv);
+      if (head_response.IsEmpty()) callback_scope.MarkAsFailed();
     }
 
     int64_t val;
@@ -413,6 +414,7 @@ class Parser : public AsyncWrap, public StreamListener {
       InternalCallbackScope callback_scope(
           this, InternalCallbackScope::kSkipTaskQueues);
       r = cb.As<Function>()->Call(env()->context(), object(), 0, nullptr);
+      if (r.IsEmpty()) callback_scope.MarkAsFailed();
     }
 
     if (r.IsEmpty()) {

test/parallel/test-http-uncaught-from-request-callback.js

@@ -0,0 +1,29 @@
+'use strict';
+const common = require('../common');
+const asyncHooks = require('async_hooks');
+const http = require('http');
+
+// Regression test for https://github.com/nodejs/node/issues/31796
+
+asyncHooks.createHook({
+  after: () => {}
+}).enable();
+
+
+process.once('uncaughtException', common.mustCall(() => {
+  server.close();
+}));
+
+const server = http.createServer(common.mustCall((request, response) => {
+  response.writeHead(200, { 'Content-Type': 'text/plain' });
+  response.end();
+}));
+
+server.listen(0, common.mustCall(() => {
+  http.get({
+    host: 'localhost',
+    port: server.address().port
+  }, common.mustCall(() => {
+    throw new Error('whoah');
+  }));
+}));