diff options
Diffstat (limited to 'luni/src/test/java/tests/api/java/lang/reflect/ProxyTest.java')
| -rw-r--r-- | luni/src/test/java/tests/api/java/lang/reflect/ProxyTest.java | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/luni/src/test/java/tests/api/java/lang/reflect/ProxyTest.java b/luni/src/test/java/tests/api/java/lang/reflect/ProxyTest.java deleted file mode 100644 index dd496b1..0000000 --- a/luni/src/test/java/tests/api/java/lang/reflect/ProxyTest.java +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You 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. - */ - -package tests.api.java.lang.reflect; - -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Method; -import java.lang.reflect.Proxy; -import java.lang.reflect.UndeclaredThrowableException; - -import tests.support.Support_Proxy_I1; -import tests.support.Support_Proxy_I2; -import tests.support.Support_Proxy_ParentException; -import tests.support.Support_Proxy_SubException; - -public class ProxyTest extends junit.framework.TestCase { - - /* - * When multiple interfaces define the same method, the list of thrown - * exceptions are those which can be mapped to another exception in the - * other method: - * - * String foo(String s) throws SubException, LinkageError; - * - * UndeclaredThrowableException wrappers any checked exception which is not - * in the merged list. So ParentException would be wrapped, BUT LinkageError - * would not be since its not an Error/RuntimeException. - * - * interface I1 { String foo(String s) throws ParentException, LinkageError; } - * interface I2 { String foo(String s) throws SubException, Error; } - */ - - interface Broken1 { - public float method(float _number0, float _number1); - } - - class Broken1Invoke implements InvocationHandler { - public Object invoke(Object proxy, Method method, Object[] args) - throws Throwable { - return args[1]; - } - } - - class ProxyCoonstructorTest extends Proxy { - protected ProxyCoonstructorTest(InvocationHandler h) { - super(h); - } - } - - /** - * java.lang.reflect.Proxy#getProxyClass(java.lang.ClassLoader, - * java.lang.Class[]) - */ - public void test_getProxyClassLjava_lang_ClassLoader$Ljava_lang_Class() { - Class proxy = Proxy.getProxyClass(Support_Proxy_I1.class - .getClassLoader(), new Class[] { Support_Proxy_I1.class }); - - assertTrue("Did not create a Proxy subclass ", - proxy.getSuperclass() == Proxy.class); - assertTrue("Does not believe its a Proxy class ", Proxy - .isProxyClass(proxy)); - - assertTrue("Does not believe it's a Proxy class ", Proxy - .isProxyClass(Proxy.getProxyClass(null, - new Class[] { Comparable.class }))); - - try { - Proxy.getProxyClass(Support_Proxy_I1.class.getClassLoader(), - (Class<?>[]) null); - fail("NPE expected"); - } catch (NullPointerException expected) { - } - - try { - Proxy.getProxyClass(Support_Proxy_I1.class.getClassLoader(), - new Class<?>[] {Support_Proxy_I1.class, null}); - fail("NPE expected"); - } catch (NullPointerException expected) { - } - } - - /** - * java.lang.reflect.Proxy#Proxy(java.lang.reflect.InvocationHandler) - */ - public void test_ProxyLjava_lang_reflect_InvocationHandler() { - assertNotNull(new ProxyCoonstructorTest(new InvocationHandler() { - public Object invoke(Object proxy, Method method, Object[] args) - throws Throwable { - return null; - } - })); - } - - - - /** - * java.lang.reflect.Proxy#newProxyInstance(java.lang.ClassLoader, - * java.lang.Class[], java.lang.reflect.InvocationHandler) - */ - public void test_newProxyInstanceLjava_lang_ClassLoader$Ljava_lang_ClassLjava_lang_reflect_InvocationHandler() { - Object p = Proxy.newProxyInstance(Support_Proxy_I1.class - .getClassLoader(), new Class[] { Support_Proxy_I1.class, - Support_Proxy_I2.class }, new InvocationHandler() { - public Object invoke(Object proxy, Method method, Object[] args) - throws Throwable { - if (method.getName().equals("equals")) - return new Boolean(proxy == args[0]); - if (method.getName().equals("array")) - return new int[] { (int) ((long[]) args[0])[1], -1 }; - if (method.getName().equals("string")) { - if ("".equals(args[0])) - throw new Support_Proxy_SubException(); - if ("clone".equals(args[0])) - throw new Support_Proxy_ParentException(); - if ("error".equals(args[0])) - throw new ArrayStoreException(); - if ("any".equals(args[0])) - throw new IllegalAccessException(); - } - return null; - } - }); - - Support_Proxy_I1 proxy = (Support_Proxy_I1) p; - assertTrue("Failed identity test ", proxy.equals(proxy)); - assertTrue("Failed not equals test ", !proxy.equals("")); - int[] result = (int[]) proxy.array(new long[] { 100L, -200L }); - assertEquals("Failed primitive type conversion test ", -200, result[0]); - - boolean worked = false; - try { - proxy.string(""); - } catch (Support_Proxy_SubException e) { - worked = true; - } catch (Support_Proxy_ParentException e) { // is never thrown - } - assertTrue("Problem converting exception ", worked); - - worked = false; - try { - proxy.string("clone"); - } catch (Support_Proxy_ParentException e) { // is never thrown - } catch (UndeclaredThrowableException e) { - worked = true; - } - assertTrue("Problem converting exception ", worked); - - worked = false; - try { - proxy.string("error"); - } catch (Support_Proxy_ParentException e) { // is never thrown - } catch (UndeclaredThrowableException e) { - } catch (RuntimeException e) { - worked = e.getClass() == ArrayStoreException.class; - } - assertTrue("Problem converting exception ", worked); - - worked = false; - try { - proxy.string("any"); - } catch (Support_Proxy_ParentException e) { // is never thrown - } catch (UndeclaredThrowableException e) { - worked = true; - } - assertTrue("Problem converting exception ", worked); - - Broken1 proxyObject = null; - try { - proxyObject = (Broken1) Proxy.newProxyInstance(Broken1.class - .getClassLoader(), new Class[] { Broken1.class }, - new Broken1Invoke()); - } catch (Throwable e) { - fail("Failed to create proxy for class: " + Broken1.class + " - " - + e); - } - float brokenResult = proxyObject.method(2.1f, 5.8f); - assertTrue("Invalid invoke result", brokenResult == 5.8f); - } - - /** - * java.lang.reflect.Proxy#isProxyClass(java.lang.Class) - */ - public void test_isProxyClassLjava_lang_Class() { - Class proxy = Proxy.getProxyClass(Support_Proxy_I1.class - .getClassLoader(), new Class[] { Support_Proxy_I1.class }); - - class Fake extends Proxy { - Fake() { - super(null); - } - } - - Proxy fake = new Proxy(new InvocationHandler() { - public Object invoke(Object proxy, Method method, Object[] args) - throws Throwable { - return null; - } - }) { - }; - - assertTrue("Does not believe its a Proxy class ", Proxy - .isProxyClass(proxy)); - assertTrue("Proxy subclasses do not count ", !Proxy - .isProxyClass(Fake.class)); - assertTrue("Is not a runtime generated Proxy class ", !Proxy - .isProxyClass(fake.getClass())); - boolean thrown = false; - try{ - Proxy.isProxyClass(null); - } catch (NullPointerException ex){ - thrown = true; - } - assertTrue("NPE not thrown.", thrown); - } - - /** - * java.lang.reflect.Proxy#getInvocationHandler(java.lang.Object) - */ - public void test_getInvocationHandlerLjava_lang_Object() { - InvocationHandler handler = new InvocationHandler() { - public Object invoke(Object proxy, Method method, Object[] args) - throws Throwable { - return null; - } - }; - - Object p = Proxy.newProxyInstance(Support_Proxy_I1.class - .getClassLoader(), new Class[] { Support_Proxy_I1.class }, - handler); - - assertTrue("Did not return invocation handler ", Proxy - .getInvocationHandler(p) == handler); - boolean aborted = false; - try { - Proxy.getInvocationHandler(""); - } catch (IllegalArgumentException e) { - aborted = true; - } - assertTrue("Did not detect non proxy object ", aborted); - } - - //Regression Test for HARMONY-2355 - public void test_newProxyInstance_withCompatibleReturnTypes() { - Object o = Proxy - .newProxyInstance(this.getClass().getClassLoader(), - new Class[] { ITestReturnObject.class, - ITestReturnString.class }, - new TestProxyHandler(new TestProxyImpl())); - assertNotNull(o); - } - - public void test_newProxyInstance_withNonCompatibleReturnTypes() { - try { - Proxy.newProxyInstance(this.getClass().getClassLoader(), - new Class[] { ITestReturnInteger.class, - ITestReturnString.class }, new TestProxyHandler( - new TestProxyImpl())); - fail("should throw IllegalArgumentException"); - } catch (IllegalArgumentException e) { - // expected - } - - } - - public static interface ITestReturnObject { - Object f(); - } - - public static interface ITestReturnString { - String f(); - } - - public static interface ITestReturnInteger { - Integer f(); - } - - public static class TestProxyImpl implements ITestReturnObject, - ITestReturnString { - public String f() { - // do nothing - return null; - } - } - - public static class TestProxyHandler implements InvocationHandler { - private Object proxied; - - public TestProxyHandler(Object object) { - proxied = object; - } - - public Object invoke(Object object, Method method, Object[] args) - throws Throwable { - // do nothing - return method.invoke(proxied, args); - } - - } - - protected void setUp() { - } - - protected void tearDown() { - } -} |