--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsWbTest.java	Wed Aug 01 19:14:04 2018 -0400
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsWbTest.java	Wed Aug 01 19:07:27 2018 -0700
@@ -33,6 +33,8 @@
  * @build sun.hotspot.WhiteBox SharedStringsWb
  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  * @run main SharedStringsWbTest
+ * @run main/othervm -XX:+UseStringDeduplication SharedStringsWbTest
+ * @run main/othervm -XX:-CompactStrings SharedStringsWbTest
  */
 
 import java.io.*;