[debug-wrapper] Further extend the debug wrapper

test/debugger/debug/es6/debug-promises/throw-uncaught-all.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 listen to all exceptions and
 // there is no catch handler for the exception thrown in a Promise.
 // We expect an Exception debug event with a promise to be triggered.
 
 Debug = debug.Debug;
 
 var expected_events = 1;
 var log = [];
 
 var p = new Promise(function(resolve, reject) {
   log.push("resolve");
   resolve();
 });
 
 var q = p.then(
   function() {
     log.push("throw");
     throw new Error("uncaught");  // event
   });
 
 function listener(event, exec_state, event_data, data) {
   try {
     // Ignore exceptions during startup in stress runs.
     if (event == Debug.DebugEvent.Exception) {
       expected_events--;
       assertTrue(expected_events >= 0);
       assertEquals("uncaught", event_data.exception().message);
-      assertTrue(event_data.promise() instanceof Promise);
-      assertSame(q, event_data.promise());
       assertTrue(event_data.uncaught());
       // Assert that the debug event is triggered at the throw site.
       assertTrue(exec_state.frame(0).sourceLineText().indexOf("// event") > 0);
     }
   } catch (e) {
     %AbortJS(e + "\n" + e.stack);
   }
 }
 
 Debug.setBreakOnException();
@@ skipping 12 matching lines @@
       }
     } catch (e) {
       %AbortJS(e + "\n" + e.stack);
     }
   }
 
   %EnqueueMicrotask(checkResult);
 }
 
 testDone(0);