// Test for method java.lang.Class.getClass().getMethod() // Copyright (C) 2012, 2013, 2014, 2015 Pavel Tisnovsky // This file is part of Mauve. // Mauve is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2, or (at your option) // any later version. // Mauve is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with Mauve; see the file COPYING. If not, write to // the Free Software Foundation, Inc., 51 Franklin Street, // Fifth Floor, Boston, MA 02110-1301 USA. // Tags: JDK1.5 package gnu.testlet.java.lang.Class.classInfo; import gnu.testlet.TestHarness; import gnu.testlet.Testlet; import java.lang.Class; import java.util.Map; import java.util.HashMap; /** * Test for method java.lang.Class.getClass().getMethod() */ public class getMethod implements Testlet { /** * Runs the test using the specified harness. * * @param harness the test harness (null not permitted). */ public void test(TestHarness harness) { // following methods should exist Map methodsThatShouldExist_jdk6 = new HashMap(); methodsThatShouldExist_jdk6.put("forName", new Class[] {java.lang.String.class, boolean.class, java.lang.ClassLoader.class}); methodsThatShouldExist_jdk6.put("forName", new Class[] {java.lang.String.class}); methodsThatShouldExist_jdk6.put("toString", new Class[] {}); methodsThatShouldExist_jdk6.put("isAssignableFrom", new Class[] {java.lang.Class.class}); methodsThatShouldExist_jdk6.put("isInstance", new Class[] {java.lang.Object.class}); methodsThatShouldExist_jdk6.put("getModifiers", new Class[] {}); methodsThatShouldExist_jdk6.put("isInterface", new Class[] {}); methodsThatShouldExist_jdk6.put("isArray", new Class[] {}); methodsThatShouldExist_jdk6.put("isPrimitive", new Class[] {}); methodsThatShouldExist_jdk6.put("getSuperclass", new Class[] {}); methodsThatShouldExist_jdk6.put("getComponentType", new Class[] {}); methodsThatShouldExist_jdk6.put("getName", new Class[] {}); methodsThatShouldExist_jdk6.put("newInstance", new Class[] {}); methodsThatShouldExist_jdk6.put("isAnnotation", new Class[] {}); methodsThatShouldExist_jdk6.put("isSynthetic", new Class[] {}); methodsThatShouldExist_jdk6.put("getClassLoader", new Class[] {}); methodsThatShouldExist_jdk6.put("getTypeParameters", new Class[] {}); methodsThatShouldExist_jdk6.put("getGenericSuperclass", new Class[] {}); methodsThatShouldExist_jdk6.put("getPackage", new Class[] {}); methodsThatShouldExist_jdk6.put("getInterfaces", new Class[] {}); methodsThatShouldExist_jdk6.put("getGenericInterfaces", new Class[] {}); methodsThatShouldExist_jdk6.put("getSigners", new Class[] {}); methodsThatShouldExist_jdk6.put("getEnclosingMethod", new Class[] {}); methodsThatShouldExist_jdk6.put("getEnclosingConstructor", new Class[] {}); methodsThatShouldExist_jdk6.put("getDeclaringClass", new Class[] {}); methodsThatShouldExist_jdk6.put("getEnclosingClass", new Class[] {}); methodsThatShouldExist_jdk6.put("getSimpleName", new Class[] {}); methodsThatShouldExist_jdk6.put("getCanonicalName", new Class[] {}); methodsThatShouldExist_jdk6.put("isAnonymousClass", new Class[] {}); methodsThatShouldExist_jdk6.put("isLocalClass", new Class[] {}); methodsThatShouldExist_jdk6.put("isMemberClass", new Class[] {}); methodsThatShouldExist_jdk6.put("getClasses", new Class[] {}); methodsThatShouldExist_jdk6.put("getFields", new Class[] {}); methodsThatShouldExist_jdk6.put("getMethods", new Class[] {}); methodsThatShouldExist_jdk6.put("getConstructors", new Class[] {}); methodsThatShouldExist_jdk6.put("getField", new Class[] {java.lang.String.class}); methodsThatShouldExist_jdk6.put("getMethod", new Class[] {java.lang.String.class, new java.lang.Class[0].getClass()}); methodsThatShouldExist_jdk6.put("getConstructor", new Class[] {new java.lang.Class[0].getClass()}); methodsThatShouldExist_jdk6.put("getDeclaredClasses", new Class[] {}); methodsThatShouldExist_jdk6.put("getDeclaredFields", new Class[] {}); methodsThatShouldExist_jdk6.put("getDeclaredMethods", new Class[] {}); methodsThatShouldExist_jdk6.put("getDeclaredConstructors", new Class[] {}); methodsThatShouldExist_jdk6.put("getDeclaredField", new Class[] {java.lang.String.class}); methodsThatShouldExist_jdk6.put("getDeclaredMethod", new Class[] {java.lang.String.class, new java.lang.Class[0].getClass()}); methodsThatShouldExist_jdk6.put("getDeclaredConstructor", new Class[] {new java.lang.Class[0].getClass()}); methodsThatShouldExist_jdk6.put("getResourceAsStream", new Class[] {java.lang.String.class}); methodsThatShouldExist_jdk6.put("getResource", new Class[] {java.lang.String.class}); methodsThatShouldExist_jdk6.put("getProtectionDomain", new Class[] {}); methodsThatShouldExist_jdk6.put("desiredAssertionStatus", new Class[] {}); methodsThatShouldExist_jdk6.put("isEnum", new Class[] {}); methodsThatShouldExist_jdk6.put("getEnumConstants", new Class[] {}); methodsThatShouldExist_jdk6.put("cast", new Class[] {java.lang.Object.class}); methodsThatShouldExist_jdk6.put("asSubclass", new Class[] {java.lang.Class.class}); methodsThatShouldExist_jdk6.put("getAnnotation", new Class[] {java.lang.Class.class}); methodsThatShouldExist_jdk6.put("isAnnotationPresent", new Class[] {java.lang.Class.class}); methodsThatShouldExist_jdk6.put("getAnnotations", new Class[] {}); methodsThatShouldExist_jdk6.put("getDeclaredAnnotations", new Class[] {}); methodsThatShouldExist_jdk6.put("wait", new Class[] {long.class, int.class}); methodsThatShouldExist_jdk6.put("wait", new Class[] {long.class}); methodsThatShouldExist_jdk6.put("wait", new Class[] {}); methodsThatShouldExist_jdk6.put("equals", new Class[] {java.lang.Object.class}); methodsThatShouldExist_jdk6.put("hashCode", new Class[] {}); methodsThatShouldExist_jdk6.put("getClass", new Class[] {}); methodsThatShouldExist_jdk6.put("notify", new Class[] {}); methodsThatShouldExist_jdk6.put("notifyAll", new Class[] {}); Map methodsThatShouldExist_jdk7 = new HashMap(); methodsThatShouldExist_jdk7.put("forName", new Class[] {java.lang.String.class, boolean.class, java.lang.ClassLoader.class}); methodsThatShouldExist_jdk7.put("forName", new Class[] {java.lang.String.class}); methodsThatShouldExist_jdk7.put("toString", new Class[] {}); methodsThatShouldExist_jdk7.put("isAssignableFrom", new Class[] {java.lang.Class.class}); methodsThatShouldExist_jdk7.put("isInstance", new Class[] {java.lang.Object.class}); methodsThatShouldExist_jdk7.put("getModifiers", new Class[] {}); methodsThatShouldExist_jdk7.put("isInterface", new Class[] {}); methodsThatShouldExist_jdk7.put("isArray", new Class[] {}); methodsThatShouldExist_jdk7.put("isPrimitive", new Class[] {}); methodsThatShouldExist_jdk7.put("getSuperclass", new Class[] {}); methodsThatShouldExist_jdk7.put("getComponentType", new Class[] {}); methodsThatShouldExist_jdk7.put("getName", new Class[] {}); methodsThatShouldExist_jdk7.put("asSubclass", new Class[] {java.lang.Class.class}); methodsThatShouldExist_jdk7.put("cast", new Class[] {java.lang.Object.class}); methodsThatShouldExist_jdk7.put("desiredAssertionStatus", new Class[] {}); methodsThatShouldExist_jdk7.put("getAnnotation", new Class[] {java.lang.Class.class}); methodsThatShouldExist_jdk7.put("getAnnotations", new Class[] {}); methodsThatShouldExist_jdk7.put("getCanonicalName", new Class[] {}); methodsThatShouldExist_jdk7.put("getClassLoader", new Class[] {}); methodsThatShouldExist_jdk7.put("getClasses", new Class[] {}); methodsThatShouldExist_jdk7.put("getConstructor", new Class[] {new java.lang.Class[0].getClass()}); methodsThatShouldExist_jdk7.put("getConstructors", new Class[] {}); methodsThatShouldExist_jdk7.put("getDeclaredAnnotations", new Class[] {}); methodsThatShouldExist_jdk7.put("getDeclaredClasses", new Class[] {}); methodsThatShouldExist_jdk7.put("getDeclaredConstructor", new Class[] {new java.lang.Class[0].getClass()}); methodsThatShouldExist_jdk7.put("getDeclaredConstructors", new Class[] {}); methodsThatShouldExist_jdk7.put("getDeclaredField", new Class[] {java.lang.String.class}); methodsThatShouldExist_jdk7.put("getDeclaredFields", new Class[] {}); methodsThatShouldExist_jdk7.put("getDeclaredMethod", new Class[] {java.lang.String.class, new java.lang.Class[0].getClass()}); methodsThatShouldExist_jdk7.put("getDeclaredMethods", new Class[] {}); methodsThatShouldExist_jdk7.put("getDeclaringClass", new Class[] {}); methodsThatShouldExist_jdk7.put("getEnclosingClass", new Class[] {}); methodsThatShouldExist_jdk7.put("getEnclosingConstructor", new Class[] {}); methodsThatShouldExist_jdk7.put("getEnclosingMethod", new Class[] {}); methodsThatShouldExist_jdk7.put("getEnumConstants", new Class[] {}); methodsThatShouldExist_jdk7.put("getField", new Class[] {java.lang.String.class}); methodsThatShouldExist_jdk7.put("getFields", new Class[] {}); methodsThatShouldExist_jdk7.put("getGenericInterfaces", new Class[] {}); methodsThatShouldExist_jdk7.put("getGenericSuperclass", new Class[] {}); methodsThatShouldExist_jdk7.put("getInterfaces", new Class[] {}); methodsThatShouldExist_jdk7.put("getMethod", new Class[] {java.lang.String.class, new java.lang.Class[0].getClass()}); methodsThatShouldExist_jdk7.put("getMethods", new Class[] {}); methodsThatShouldExist_jdk7.put("getPackage", new Class[] {}); methodsThatShouldExist_jdk7.put("getProtectionDomain", new Class[] {}); methodsThatShouldExist_jdk7.put("getResource", new Class[] {java.lang.String.class}); methodsThatShouldExist_jdk7.put("getResourceAsStream", new Class[] {java.lang.String.class}); methodsThatShouldExist_jdk7.put("getSigners", new Class[] {}); methodsThatShouldExist_jdk7.put("getSimpleName", new Class[] {}); methodsThatShouldExist_jdk7.put("getTypeParameters", new Class[] {}); methodsThatShouldExist_jdk7.put("isAnnotation", new Class[] {}); methodsThatShouldExist_jdk7.put("isAnnotationPresent", new Class[] {java.lang.Class.class}); methodsThatShouldExist_jdk7.put("isAnonymousClass", new Class[] {}); methodsThatShouldExist_jdk7.put("isEnum", new Class[] {}); methodsThatShouldExist_jdk7.put("isLocalClass", new Class[] {}); methodsThatShouldExist_jdk7.put("isMemberClass", new Class[] {}); methodsThatShouldExist_jdk7.put("isSynthetic", new Class[] {}); methodsThatShouldExist_jdk7.put("newInstance", new Class[] {}); methodsThatShouldExist_jdk7.put("wait", new Class[] {long.class, int.class}); methodsThatShouldExist_jdk7.put("wait", new Class[] {long.class}); methodsThatShouldExist_jdk7.put("wait", new Class[] {}); methodsThatShouldExist_jdk7.put("equals", new Class[] {java.lang.Object.class}); methodsThatShouldExist_jdk7.put("hashCode", new Class[] {}); methodsThatShouldExist_jdk7.put("getClass", new Class[] {}); methodsThatShouldExist_jdk7.put("notify", new Class[] {}); methodsThatShouldExist_jdk7.put("notifyAll", new Class[] {}); // get the right map containing method signatures Map methodsThatShouldExist = getJavaVersion() < 7 ? methodsThatShouldExist_jdk6 : methodsThatShouldExist_jdk7; // get a runtime class of an object "o" final Class c = Class.class; // check if all required methods really exist for (Map.Entry methodThatShouldExists : methodsThatShouldExist.entrySet()) { try { java.lang.reflect.Method method = c.getMethod(methodThatShouldExists.getKey(), methodThatShouldExists.getValue()); harness.check(method != null); String methodName = method.getName(); harness.check(methodName != null); harness.check(methodName, methodThatShouldExists.getKey()); } catch (Exception e) { harness.check(false); } } } /** * Returns version of Java. The input could have the following form: "1.7.0_06" * and we are interested only in "7" in this case. * * @return Java version */ protected int getJavaVersion() { String javaVersionStr = System.getProperty("java.version"); String[] parts = javaVersionStr.split("\\."); return Integer.parseInt(parts[1]); } }