--- /dev/null 2013-01-22 15:27:51.271811652 -0500 +++ new/test/java/lang/reflect/Parameter/WithoutParameters.java 2013-01-23 11:10:28.455496529 -0500 @@ -0,0 +1,185 @@ +/* + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code 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 + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @summary javac should generate method parameters correctly. + */ + +import java.lang.*; +import java.lang.reflect.*; +import java.util.List; + +public class WithoutParameters { + + private static final Class[] qux_types = { + int.class, + Foo.class, + List.class, + List.class, + List.class, + String[].class + }; + + public static void main(String argv[]) throws Exception { + int error = 0; + Method[] methods = Foo.class.getMethods(); + for(Method m : methods) { + System.err.println("Inspecting method " + m); + Parameter[] parameters = m.getParameters(); + if(parameters == null) + throw new Exception("getParameters should never be null"); + for(int i = 0; i < parameters.length; i++) { + Parameter p = parameters[i]; + if(!p.getDeclaringExecutable().equals(m)) { + System.err.println(p + ".getDeclaringExecutable != " + m); + error++; + } + if(null == p.getType()) { + System.err.println(p + ".getType() == null"); + error++; + } + if(null == p.getParameterizedType()) { + System.err.println(p + ".getParameterizedType == null"); + error++; + } + } + if(m.getName().equals("qux")) { + if(6 != parameters.length) { + System.err.println("Wrong number of parameters for qux"); + error++; + } + for(int i = 0; i < parameters.length; i++) { + Parameter p = parameters[i]; + // The getType family work with or without + // parameter attributes compiled in. + if(!parameters[i].getType().equals(qux_types[i])) { + System.err.println("Wrong parameter type for " + parameters[0] + ": expected " + qux_types[i] + ", but got " + parameters[i].getType()); + error++; + } + } + if(!parameters[0].getParameterizedType().equals(int.class)) { + System.err.println("getParameterizedType for quux is wrong"); + error++; + } + if(!parameters[1].getParameterizedType().equals(Foo.class)) { + System.err.println("getParameterizedType for quux is wrong"); + error++; + } + if(!(parameters[2].getParameterizedType() instanceof + ParameterizedType)) { + System.err.println("getParameterizedType for l is wrong"); + error++; + } else { + ParameterizedType pt = + (ParameterizedType) parameters[2].getParameterizedType(); + if(!pt.getRawType().equals(List.class)) { + System.err.println("Raw type for l is wrong"); + error++; + } + if(1 != pt.getActualTypeArguments().length) { + System.err.println("Number of type parameters for l is wrong"); + error++; + } + if(!(pt.getActualTypeArguments()[0] instanceof WildcardType)) { + System.err.println("Type parameter for l is wrong"); + error++; + } + } + if(!(parameters[3].getParameterizedType() instanceof + ParameterizedType)) { + System.err.println("getParameterizedType for l2 is wrong"); + error++; + } else { + ParameterizedType pt = + (ParameterizedType) parameters[3].getParameterizedType(); + if(!pt.getRawType().equals(List.class)) { + System.err.println("Raw type for l2 is wrong"); + error++; + } + if(1 != pt.getActualTypeArguments().length) { + System.err.println("Number of type parameters for l2 is wrong"); + error++; + } + if(!(pt.getActualTypeArguments()[0].equals(Foo.class))) { + System.err.println("Type parameter for l2 is wrong"); + error++; + } + } + if(!(parameters[4].getParameterizedType() instanceof + ParameterizedType)) { + System.err.println("getParameterizedType for l3 is wrong"); + error++; + } else { + ParameterizedType pt = + (ParameterizedType) parameters[4].getParameterizedType(); + if(!pt.getRawType().equals(List.class)) { + System.err.println("Raw type for l3 is wrong"); + error++; + } + if(1 != pt.getActualTypeArguments().length) { + System.err.println("Number of type parameters for l3 is wrong"); + error++; + } + if(!(pt.getActualTypeArguments()[0] instanceof WildcardType)) { + System.err.println("Type parameter for l3 is wrong"); + error++; + } else { + WildcardType wt = (WildcardType) + pt.getActualTypeArguments()[0]; + if(!wt.getUpperBounds()[0].equals(Foo.class)) { + System.err.println("Upper bounds on type parameter fol l3 is wrong"); + error++; + } + } + } + if(!parameters[5].isVarArgs()) { + System.err.println("isVarArg for rest is wrong"); + error++; + } + if(!(parameters[5].getParameterizedType().equals(String[].class))) { + System.err.println("getParameterizedType for rest is wrong"); + error++; + } + + } + } + if(0 != error) + throw new Exception("Failed " + error + " tests"); + } + + public class Foo { + int thing; + public void qux(int quux, Foo quuux, + List l, List l2, + List l3, + String... rest) {} + public class Inner { + int thang; + public Inner(int theng) { + thang = theng + thing; + } + } + } + +}