Add null allocations

Author: smeyer198

boomerangPDS/src/test/java/test/options/OptionsTestingFramework.java

@@ -87,6 +87,10 @@ public void analyze(
         actualAllocSiteStrings.add(allocVal.getStringValue());
       } else if (allocVal.isIntConstant()) {
         actualAllocSiteStrings.add(String.valueOf(allocVal.getIntValue()));
+      } else if (allocVal.isConstant()) {
+        actualAllocSiteStrings.add(allocVal.toString());
+      } else if (allocVal.isNull()) {
+        actualAllocSiteStrings.add(allocVal.toString());
       }
     }
 

testCore/src/main/java/test/TestingFramework.java

@@ -36,7 +36,7 @@ public class TestingFramework {
   private static final String OPAL = "opal";
 
   /** This variable may be changed to run the tests locally */
-  private static final String DEFAULT_FRAMEWORK = SOOT;
+  private static final String DEFAULT_FRAMEWORK = OPAL;
 
   private final TestSetup testSetup;
   private final Collection<String> includedClasses;