adding additional test

lib/Runtime/Library/JavascriptPromise.cpp

@@ -997,7 +997,7 @@ namespace Js
             stack.Push(this);
             visited.Add(this, 1);
 
-            while (!stack.Empty())
+            while (!willBeUnhandled && !stack.Empty())
             {
                 JavascriptPromise * curr = stack.Pop();
                 {

test/Debugger/JsDiagExceptionsInPromises_BreakOnUncaughtExceptions.js

@@ -95,13 +95,41 @@ function handledPromiseRejection8_bugbug() {
 }
 handledPromiseRejection8_bugbug();
 
-function noRejection9() {
+// 
+// In the case below, we're resolving a promise with a promise. 
+// Ultimately, the rejections is handled, but according to 
+// ES standard, the resolve of promiseA with promiseB gets
+// pushed on the task queue, therefore, at the time the exception
+// is raised, promiseB hasn't been "then'd".
+//
+// There are two ways to address this:
+//   1.  Change the ResolveThenable task to run immediately vs runing in task queue (this would be in violation of the spec) 
+//   2.  Keep a list of the pending resolve-thenable tasks.
+//
+function handledPromiseRejection9_bugbug() {
+    function f1() {
+        let promiseA =  new Promise((resolveA, rejectA) => {
+            let promiseB = Promise.resolve(true).then(() => {
+                throw new Error('error for handledPromiseRejection9_bugbug');
+            });
+            resolveA(promiseB);
+        });
+        return promiseA;
+    }
+
+    f1().catch((e) => {
+    });
+}
+handledPromiseRejection9_bugbug();
+
+
+function noRejection10() {
     let p = Promise.resolve(true)
         .then(() => {
             try {
-                throw new Error('error for noRejection9');
+                throw new Error('error for noRejection10');
             } catch (err) {
             }
         });
 }
-noRejection9();
+noRejection10();

test/Debugger/JsDiagExceptionsInPromises_BreakOnUncaughtExceptions.js.dbg.baseline

@@ -39,6 +39,16 @@
       }
     ]
   },
+  {
+    "callStack": [
+      {
+        "line": 112,
+        "column": 16,
+        "sourceText": "throw new Error('error for handledPromiseRejection9_bugbug')",
+        "function": "Anonymous function"
+      }
+    ]
+  },
   {
     "callStack": [
       {