1 files changed, 70 insertions, 0 deletions
diff --git a/test/044-proxy/src/Clash.java b/test/044-proxy/src/Clash.java
new file mode 100644
index 0000000000..adeffdcf11
--- /dev/null
+++ b/test/044-proxy/src/Clash.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+
+/*
+ * Try to instantiate a proxy class with interfaces that have conflicting
+ * duplicate methods (primitive vs. object).
+ */
+public class Clash {
+    public static void main(String[] args) {
+        InvocationHandler handler = new ClashInvocationHandler();
+
+        /* try passing in the same interface twice */
+        try {
+            Proxy.newProxyInstance(Clash.class.getClassLoader(),
+                new Class[] { Interface1A.class, Interface1A.class },
+                handler);
+            System.err.println("Dupe did not throw expected exception");
+        } catch (IllegalArgumentException iae) {
+            System.out.println("Dupe threw expected exception");
+        }
+
+        try {
+            Proxy.newProxyInstance(Clash.class.getClassLoader(),
+                new Class[] { Interface1A.class, Interface1B.class },
+                handler);
+            System.err.println("Clash did not throw expected exception");
+        } catch (IllegalArgumentException iae) {
+            System.out.println("Clash threw expected exception");
+        }
+    }
+}
+
+interface Interface1A {
+    public int thisIsOkay();
+
+    public float thisIsTrouble();
+}
+
+interface Interface1B {
+    public int thisIsOkay();
+
+    public Object thisIsTrouble();
+}
+
+class ClashInvocationHandler implements InvocationHandler {
+    /* don't really need to do anything -- should never get this far */
+    public Object invoke(Object proxy, Method method, Object[] args)
+        throws Throwable {
+
+        return null;
+    }
+}