diff --git a/jdk/test/sun/management/jdp/DynamicLauncher.java b/jdk/test/sun/management/jdp/DynamicLauncher.java
index 934002c056b15f56ec4a2db344a35eb29f6c738e..f55d0c8b671349963f3272fb08870b1955f7b75c 100644
--- a/jdk/test/sun/management/jdp/DynamicLauncher.java
+++ b/jdk/test/sun/management/jdp/DynamicLauncher.java
@@ -58,6 +58,11 @@ public abstract class DynamicLauncher {
                 }
             }
         } while (tryAgain);
+        output.shouldHaveExitValue(0);
+        // java.lang.Exception is thrown by JdpTestCase if something goes wrong
+        // for instance - see JdpTestCase::shutdown()
+        output.shouldNotContain("java.lang.Exception:");
+        output.shouldNotContain("Error: Could not find or load main class");
     }
 
     protected OutputAnalyzer runVM() throws Exception {
diff --git a/jdk/test/sun/management/jdp/JdpJmxRemoteDynamicPortTest.java b/jdk/test/sun/management/jdp/JdpJmxRemoteDynamicPortTest.java
index d79e2245870ef1c7dbcf07864a7d4b23a8903432..993cf930846eaa188e7a41458e218c1cbad57649 100644
--- a/jdk/test/sun/management/jdp/JdpJmxRemoteDynamicPortTest.java
+++ b/jdk/test/sun/management/jdp/JdpJmxRemoteDynamicPortTest.java
@@ -40,7 +40,6 @@ public class JdpJmxRemoteDynamicPortTest  extends DynamicLauncher {
     public static void main(String[] args) throws Exception {
         DynamicLauncher launcher = new JdpJmxRemoteDynamicPortTest();
         launcher.run();
-        launcher.getProcessOutpoutAnalyzer().stderrShouldNotContain("java.lang.Exception:");
     }
 
     protected String[] options() {