1 files changed, 244 insertions, 0 deletions
diff --git a/test/044-proxy/src/WrappedThrow.java b/test/044-proxy/src/WrappedThrow.java
new file mode 100644
index 0000000000..27ae84e24c
--- /dev/null
+++ b/test/044-proxy/src/WrappedThrow.java
@@ -0,0 +1,244 @@
+/*
+ * 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.io.IOException;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.lang.reflect.UndeclaredThrowableException;
+
+/*
+ * Create a Proxy class that blah.
+ */
+public class WrappedThrow {
+    public static void main(String[] args) {
+        WTMix mix = new WTMix();
+        InvocationHandler handler = new WTInvocationHandler(mix);
+        Object proxy;
+
+        try {
+            proxy = Proxy.newProxyInstance(WrappedThrow.class.getClassLoader(),
+                new Class[] { InterfaceW1.class, InterfaceW2.class },
+                handler);
+        } catch (IllegalArgumentException iae) {
+            System.out.println("WT init failed");
+            return;
+        }
+
+        InterfaceW1 if1 = (InterfaceW1) proxy;
+        InterfaceW2 if2 = (InterfaceW2) proxy;
+        try {
+            if1.throwFunky();
+            System.err.println("No exception thrown");
+        } catch (UndeclaredThrowableException ute) {
+            System.out.println("Got expected UTE");
+        } catch (Throwable t) {
+            System.err.println("Got unexpected exception: " + t);
+        }
+
+        try {
+            if1.throwFunky2();
+            System.err.println("No exception thrown");
+        } catch (IOException ioe) {
+            System.out.println("Got expected IOE");
+        } catch (Throwable t) {
+            System.err.println("Got unexpected exception: " + t);
+        }
+
+        try {
+            if2.throwFunky2();
+            System.err.println("No exception thrown");
+        } catch (IOException ioe) {
+            System.out.println("Got expected IOE");
+        } catch (Throwable t) {
+            System.err.println("Got unexpected exception: " + t);
+        }
+
+        /*
+         * Throw exceptions, walking down the hierarchy.
+         */
+        try {
+            if1.throwException();
+            System.err.println("No exception thrown");
+        } catch (UndeclaredThrowableException ute) {
+            System.out.println("Got expected UTE");
+        } catch (Throwable t) {
+            System.err.println("Got unexpected exception: " + t);
+        }
+
+        try {
+            if1.throwBase();
+            System.err.println("No exception thrown");
+        } catch (UndeclaredThrowableException ute) {
+            System.out.println("Got expected UTE");
+        } catch (Throwable t) {
+            System.err.println("Got unexpected exception: " + t);
+        }
+
+        try {
+            if2.throwSub();
+            System.err.println("No exception thrown");
+        } catch (SubException se) {
+            System.out.println("Got expected exception");
+        } catch (Throwable t) {
+            System.err.println("Got unexpected exception: " + t);
+        }
+
+        try {
+            if2.throwSubSub();
+            System.err.println("No exception thrown");
+        } catch (SubException se) {
+            System.out.println("Got expected exception");
+        } catch (Throwable t) {
+            System.err.println("Got unexpected exception: " + t);
+        }
+
+        /*
+         * Make sure that, if the class explicitly allows the base
+         * class of an exception, that we still allow it.
+         */
+        try {
+            if1.bothThrowBase();
+            System.err.println("No exception thrown");
+        } catch (BaseException se) {
+            System.out.println("Got expected exception");
+        } catch (Throwable t) {
+            System.err.println("Got unexpected exception: " + t);
+        }
+    }
+}
+
+class BaseException extends Exception {}
+class SubException extends BaseException {}
+class SubSubException extends SubException {}
+
+interface InterfaceW1 {
+    public void throwFunky();
+
+    public void throwFunky2() throws BaseException,
+           NoSuchMethodException, IOException;
+
+    public void throwException() throws BaseException;
+    public void throwBase() throws BaseException;
+    public void throwSub() throws BaseException;
+    public void throwSubSub() throws BaseException;
+
+    public void bothThrowBase() throws BaseException, SubException, SubSubException;
+}
+
+interface InterfaceW2 {
+    public void throwFunky2() throws InterruptedException,
+           NoSuchMethodException, IOException;
+
+    public void throwException() throws SubException;
+    public void throwBase() throws SubException;
+    public void throwSub() throws SubException;
+    public void throwSubSub() throws SubException;
+
+    public void bothThrowBase() throws SubException, BaseException, SubSubException;
+}
+
+/**
+ * Implement all of the proxied interfaces.
+ */
+class WTMix implements InterfaceW1, InterfaceW2 {
+    public int dastardlyDeed() throws SubException {
+        System.out.println("Throwing SubException");
+        throw new SubException();
+    }
+
+    /* these don't actually get called; they just cause exceptions */
+    public void throwFunky() {}
+    public void throwFunky2() {}
+    public void throwException() throws SubException {}
+    public void throwBase() throws SubException {}
+    public void throwSub() throws SubException {}
+    public void throwSubSub() throws SubException {}
+
+    public void bothThrowBase() throws BaseException, SubException {}
+}
+
+/**
+ * Invocation handler for our proxy class.
+ */
+class WTInvocationHandler implements InvocationHandler {
+    private Object mObj;
+
+    public WTInvocationHandler(Object obj) {
+        mObj = obj;
+    }
+
+    /*
+     * This is called when anything gets invoked in the proxy object.
+     */
+    public Object invoke(Object proxy, Method method, Object[] args)
+        throws Throwable {
+
+        Object result = null;
+
+        // Trap Object calls.  This is important here to avoid a recursive
+        // invocation of toString() in the print statements below.
+        if (method.getDeclaringClass() == java.lang.Object.class) {
+            //System.out.println("!!! object " + method.getName());
+            if (method.getName().equals("toString"))
+                return super.toString();
+            else if (method.getName().equals("hashCode"))
+                return Integer.valueOf(super.hashCode());
+            else if (method.getName().equals("equals"))
+                return Boolean.valueOf(super.equals(args[0]));
+            else
+                throw new RuntimeException("huh?");
+        }
+
+        System.out.println("Invoke " + method);
+        if (args == null || args.length == 0) {
+            System.out.println(" (no args)");
+        } else {
+            for (int i = 0; i < args.length; i++)
+                System.out.println(" " + i + ": " + args[i]);
+        }
+
+        try {
+            if (method.getName().equals("throwFunky"))
+                throw new InterruptedException("fake");
+            if (method.getName().equals("throwFunky2"))
+                throw new IOException("fake2");
+            if (method.getName().equals("throwException"))
+                throw new Exception();
+            if (method.getName().equals("throwBase"))
+                throw new BaseException();
+            if (method.getName().equals("throwSub"))
+                throw new SubException();
+            if (method.getName().equals("throwSubSub"))
+                throw new SubSubException();
+            if (method.getName().equals("bothThrowBase"))
+                throw new BaseException();
+
+            if (true)
+                result = method.invoke(mObj, args);
+            else
+                result = -1;
+            System.out.println("Success: method " + method.getName()
+                + " res=" + result);
+        } catch (InvocationTargetException ite) {
+            throw ite.getTargetException();
+        } catch (IllegalAccessException iae) {
+            throw new RuntimeException(iae);
+        }
+        return result;
+    }
+}