Change which ExceptionEvents are triggered by Promises

test/mjsunit/es6/debug-promises/reject-uncaught-uncaught.js

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Flags: --expose-debug-as debug --allow-natives-syntax
 
 // Test debug events when we only listen to uncaught exceptions and
 // there is no catch handler for the to-be-rejected Promise.
 // We expect an Exception debug event with a promise to be triggered.
 
@@ skipping 15 matching lines @@
 
 function listener(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Exception) {
       expected_events--;
       assertTrue(expected_events >= 0);
       assertEquals("uncaught reject", event_data.exception().message);
       assertTrue(event_data.promise() instanceof Promise);
       assertSame(q, event_data.promise());
       assertTrue(event_data.uncaught());
-      // All of the frames on the stack are from native Javascript.
-      assertEquals(0, exec_state.frameCount());
+      // The JavaScript frame is from the Promise rejection
+      assertTrue(/Promise\.reject/.test(event_data.sourceLineText()));
     }
   } catch (e) {
     %AbortJS(e + "\n" + e.stack);
   }
 }
 
 Debug.setBreakOnUncaughtException();
 Debug.setListener(listener);
 
 log.push("end main");
 
 function testDone(iteration) {
   function checkResult() {
     try {
       assertTrue(iteration < 10);
       if (expected_events === 0) {
         assertEquals(["resolve", "end main", "reject"], log);
       } else {
         testDone(iteration + 1);
       }
     } catch (e) {
       %AbortJS(e + "\n" + e.stack);
     }
   }
 
   %EnqueueMicrotask(checkResult);
 }
 
 testDone(0);