fix(node): fix #1164, don't patch uncaughtException to prevent endless loop (#1170)

update yarn

Author: JiaLiPassion

.travis.yml

@@ -3,7 +3,7 @@ sudo: false
 dist: trusty
 cache: yarn
 node_js:
-  - 8
+  - 10
 env:
   global:
     - BROWSER_PROVIDER_READY_FILE=/tmp/sauce-connect-ready

lib/common/events.ts

@@ -10,7 +10,7 @@
  * @suppress {missingRequire}
  */
 
-import {ADD_EVENT_LISTENER_STR, attachOriginToPatched, FALSE_STR, ObjectGetPrototypeOf, REMOVE_EVENT_LISTENER_STR, TRUE_STR, ZONE_SYMBOL_PREFIX, zoneSymbol} from './utils';
+import {ADD_EVENT_LISTENER_STR, attachOriginToPatched, FALSE_STR, isNode, ObjectGetPrototypeOf, REMOVE_EVENT_LISTENER_STR, TRUE_STR, ZONE_SYMBOL_PREFIX, zoneSymbol} from './utils';
 
 /** @internal **/
 interface EventTaskData extends TaskData {
@@ -330,10 +330,15 @@ export function patchEventTarget(
         returnTarget = false, prepend = false) {
       return function() {
         const target = this || _global;
+        const eventName = arguments[0];
         let delegate = arguments[1];
         if (!delegate) {
           return nativeListener.apply(this, arguments);
         }
+        if (isNode && eventName === 'uncaughtException') {
+          // don't patch uncaughtException of nodejs to prevent endless loop
+          return nativeListener.apply(this, arguments);
+        }
 
         // don't create the bind delegate function for handleEvent
         // case here to improve addEventListener performance
@@ -350,7 +355,6 @@ export function patchEventTarget(
           return;
         }
 
-        const eventName = arguments[0];
         const options = arguments[2];
 
         if (blackListedEvents) {

test/node/events.spec.ts

@@ -183,4 +183,10 @@ describe('nodejs EventEmitter', () => {
       expect(emitter.listeners('removeListener').length).toBe(0);
     });
   });
-});
+  it('should not enter endless loop when register uncaughtException to process', () => {
+    require('domain');
+    zoneA.run(() => {
+      process.on('uncaughtException', function() {});
+    });
+  });
+});