Trigger exception debug events on Promise reject.

test/mjsunit/es6/debug-promises/throw-caught-uncaught.js

Index: test/mjsunit/es6/debug-promises/throw-caught-uncaught.js
diff --git a/test/mjsunit/es6/debug-promises-caught-uncaught.js b/test/mjsunit/es6/debug-promises/throw-caught-uncaught.js
similarity index 64%
rename from test/mjsunit/es6/debug-promises-caught-uncaught.js
rename to test/mjsunit/es6/debug-promises/throw-caught-uncaught.js
index 2d44d2b88c66dfed3895b52d0ce891f87a94a842..0ad9ce48a22c78fc431f693c22e2629c60759cef 100644
--- a/test/mjsunit/es6/debug-promises-caught-uncaught.js
+++ b/test/mjsunit/es6/debug-promises/throw-caught-uncaught.js
@@ -2,7 +2,7 @@
 // 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
+// Flags: --expose-debug-as debug --allow-natives-syntax
 
 // Test debug events when we only listen to uncaught exceptions and
 // there is a catch handler for the exception thrown in a Promise.
@@ -16,23 +16,19 @@ var p = new Promise(function(resolve, reject) {
 
 var q = p.chain(
   function() {
-    throw new Error("caught");
+    throw new Error("caught throw");
   });
 
 q.catch(
   function(e) {
-    assertEquals("caught", e.message);
+    assertEquals("caught throw", e.message);
   });
 
 function listener(event, exec_state, event_data, data) {
   try {
     assertTrue(event != Debug.DebugEvent.Exception);
   } catch (e) {
-    // Signal a failure with exit code 1.  This is necessary since the
-    // debugger swallows exceptions and we expect the chained function
-    // and this listener to be executed after the main script is finished.
-    print("Unexpected exception: " + e + "\n" + e.stack);
-    quit(1);
+    %AbortJS(e + "\n" + e.stack);
   }
 }