8268544: some runtime/sealedClasses tests should be run in driver mode

Reviewed-by: hseigel

Author: iignatev

test/hotspot/jtreg/runtime/sealedClasses/RedefinePermittedSubclass.java

@@ -31,8 +31,8 @@
  * @modules java.instrument
  * @requires vm.jvmti
  * @compile RedefinePermittedSubclass.java
- * @run main/othervm RedefinePermittedSubclass buildagent
- * @run main/othervm/timeout=6000 RedefinePermittedSubclass runtest
+ * @run driver RedefinePermittedSubclass buildagent
+ * @run driver/timeout=6000 RedefinePermittedSubclass runtest
  */
 
 import java.io.FileNotFoundException;
@@ -128,6 +128,7 @@ public static void main(String argv[]) throws Exception {
             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(javaArgs1);
             OutputAnalyzer output = new OutputAnalyzer(pb.start());
             output.shouldNotContain("processing of -javaagent failed");
+            output.shouldHaveExitValue(0);
         }
     }
 }

test/hotspot/jtreg/runtime/sealedClasses/RedefineSealedClass.java

@@ -30,8 +30,8 @@
  * @modules java.instrument
  * @requires vm.jvmti
  * @compile RedefineSealedClass.java
- * @run main/othervm RedefineSealedClass buildagent
- * @run main/othervm/timeout=6000 RedefineSealedClass runtest
+ * @run driver RedefineSealedClass buildagent
+ * @run driver/timeout=6000 RedefineSealedClass runtest
  */
 
 import java.io.FileNotFoundException;
@@ -110,6 +110,7 @@ public static void main(String argv[]) throws Exception {
             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(javaArgs1);
             OutputAnalyzer output = new OutputAnalyzer(pb.start());
             output.shouldNotContain("processing of -javaagent failed");
+            output.shouldHaveExitValue(0);
         }
     }
 }