From 16698d90f70e3870d3f641df93ab052e662ba184 Mon Sep 17 00:00:00 2001
From: rtrimana <rtrimana@uci.edu>
Date: Wed, 19 Jun 2019 13:08:46 -0700
Subject: [PATCH] New problem with Groovy library.

---
 examples/Empty.groovy                                    | 9 +++++++++
 .../generics/reflectiveObjects/TypeVariableImpl.java     | 3 ++-
 src/main/gov/nasa/jpf/vm/ClassInfo.java                  | 2 +-
 src/main/gov/nasa/jpf/vm/MethodInfo.java                 | 6 ++++--
 4 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100644 examples/Empty.groovy

diff --git a/examples/Empty.groovy b/examples/Empty.groovy
new file mode 100644
index 0000000..8d1f874
--- /dev/null
+++ b/examples/Empty.groovy
@@ -0,0 +1,9 @@
+class Empty {
+
+	public static void main(String... args) {
+		/*int rand = Math.random()*10
+		int test = 10;
+		double test2 = 0.0;*/
+
+	}	
+}
diff --git a/src/classes/sun/reflect/generics/reflectiveObjects/TypeVariableImpl.java b/src/classes/sun/reflect/generics/reflectiveObjects/TypeVariableImpl.java
index fcb0521..c77a3a5 100644
--- a/src/classes/sun/reflect/generics/reflectiveObjects/TypeVariableImpl.java
+++ b/src/classes/sun/reflect/generics/reflectiveObjects/TypeVariableImpl.java
@@ -59,9 +59,10 @@ public class TypeVariableImpl<D extends GenericDeclaration>
         return new TypeVariableImpl<T>(decl, name, bs, f);
     }
 
-
     public Type[] getBounds() {
+
         throw new UnsupportedOperationException();
+        //return new Type[0];
     }
 
     public D getGenericDeclaration(){
diff --git a/src/main/gov/nasa/jpf/vm/ClassInfo.java b/src/main/gov/nasa/jpf/vm/ClassInfo.java
index 3d5ff58..2cb50ad 100644
--- a/src/main/gov/nasa/jpf/vm/ClassInfo.java
+++ b/src/main/gov/nasa/jpf/vm/ClassInfo.java
@@ -2602,7 +2602,7 @@ public class ClassInfo extends InfoObject implements Iterable<MethodInfo>, Gener
   // TODO: Fix for Groovy's model-checking
   public String[] getGenericTypeVariableNames () {
     // To accommodate methods that do not have generic types
-    if (genericSignature == null || genericSignature.equals(""))
+    if (genericSignature == null || genericSignature.equals("") || genericSignature.contains("<*>"))
       return new String[0];
     return Types.getGenericTypeVariableNames(genericSignature);
   }
diff --git a/src/main/gov/nasa/jpf/vm/MethodInfo.java b/src/main/gov/nasa/jpf/vm/MethodInfo.java
index 4c904b7..a5dc27a 100644
--- a/src/main/gov/nasa/jpf/vm/MethodInfo.java
+++ b/src/main/gov/nasa/jpf/vm/MethodInfo.java
@@ -506,7 +506,7 @@ public class MethodInfo extends InfoObject implements GenericSignatureHolder  {
   // TODO: Fix for Groovy's model-checking
   public String[] getArgumentGenericTypeNames () {
     // To accommodate methods that do not have generic types
-    if (genericSignature == null || genericSignature.equals(""))
+    if (genericSignature == null || genericSignature.equals("") || genericSignature.contains("<*>"))
       return getArgumentTypeNames();
     return Types.getArgumentTypeNames(genericSignature);
   }
@@ -589,7 +589,9 @@ public class MethodInfo extends InfoObject implements GenericSignatureHolder  {
   }
 
   public String getGenericReturnTypeName () {
-    if (genericSignature == null || genericSignature.equals(""))
+    // TODO: We need to double check but for some reason Groovy has a type of generic signature with "<*>"
+    // TODO: in the class file.
+    if (genericSignature == null || genericSignature.equals("") || genericSignature.contains("<*>"))
       return Types.getReturnTypeName(signature);
     return Types.getGenericReturnTypeName(genericSignature);
   }
-- 
2.34.1