--- old/test/java/lang/reflect/Parameter/BadClassFiles.java 2014-10-30 19:32:04.892108152 -0400 +++ new/test/java/lang/reflect/Parameter/BadClassFiles.java 2014-10-30 19:32:04.629105417 -0400 @@ -406,6 +406,45 @@ 2,0,14 }; + private static final byte[] BadParams_bytes = { + -54,-2,-70,-66,0,0,0, + 52,0,18,10,0,3,0,15, + 7,0,16,7,0,17,1,0,6, + 60,105,110,105,116,62, + 1,0,3,40,41,86,1,0,4, + 67,111,100,101,1,0,15, + 76,105,110,101,78,117, + 109,98,101,114,84,97, + 98,108,101,1,0,1,109, + 1,0,5,40,73,73,41,86, + 1,0,16,77,101,116,104, + 111,100,80,97,114,97, + 109,101,116,101,114,115, + 1,0,1,97,1,0,1,98,1, + 0,10,83,111,117,114, + 99,101,70,105,108,101, + 1,0,14,66,97,100,80,97, + 114,97,109,115,46,106, + 97,118,97,12,0,4,0,5, + 1,0,9,66,97,100,80,97, + 114,97,109,115,1,0,16, + 106,97,118,97,47,108,97, + 110,103,47,79,98,106, + 101,99,116,0,33,0, + 2,0,3,0,0,0,0,0,2, + 0,1,0,4,0,5,0,1,0, + 6,0,0,0,29,0,1,0,1, + 0,0,0,5,42,-73,0,1, + -79,0,0,0,1,0,7,0,0, + 0,6,0,1,0,0,0,1,0,1, + 0,8,0,9,0,2,0,6,0,0, + 0,25,0,0,0,3,0,0,0,1, + -79,0,0,0,1,0,7,0,0, + 0,6,0,1,0,0,0,2,0,10, + 0,0,0,1,0,0,1,0,13,0,0, + 0,2,0,14 + }; + private static class InMemoryClassLoader extends ClassLoader { public Class defineClass(String name, byte[] b) { return defineClass(name, b, 0, b.length); @@ -423,6 +462,7 @@ loader.defineClass("BadNameIndex", BadNameIndex_bytes), loader.defineClass("NameIndexOutOfBounds", NameIndexOutOfBounds_bytes), loader.defineClass("ExtraParams", ExtraParams_bytes), + loader.defineClass("BadParams", BadParams_bytes), // Name with . loader.defineClass("BadName1", BadName1_bytes), // Name with [ --- /dev/null 2014-10-20 11:41:52.790260796 -0400 +++ new/test/java/lang/reflect/Parameter/NoName.java 2014-10-30 19:32:05.071110014 -0400 @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2013, 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 + * @run main NoName + * @summary The reflection API should report parameters with no name properly. + */ +import java.lang.Class; +import java.lang.reflect.Method; +import java.lang.reflect.Parameter; +import java.lang.reflect.MalformedParametersException; +import java.lang.ClassLoader; +import java.lang.ClassNotFoundException; +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; + +public class NoName { + + private static final byte[] NoName_bytes = { + -54,-2,-70,-66,0,0,0,52, + 0,18,10,0,3,0,15,7, + 0,16,7,0,17,1,0,6, + 60,105,110,105,116,62,1,0, + 3,40,41,86,1,0,4,67, + 111,100,101,1,0,15,76,105, + 110,101,78,117,109,98,101,114, + 84,97,98,108,101,1,0,1, + 109,1,0,5,40,73,73,41, + 86,1,0,16,77,101,116,104, + 111,100,80,97,114,97,109,101, + 116,101,114,115,1,0,0,1, + 0,1,98,1,0,10,83,111, + 117,114,99,101,70,105,108,101, + 1,0,14,69,109,112,116,121, + 78,97,109,101,46,106,97,118, + 97,12,0,4,0,5,1,0, + 9,69,109,112,116,121,78,97, + 109,101,1,0,16,106,97,118, + 97,47,108,97,110,103,47,79, + 98,106,101,99,116,0,33,0, + 2,0,3,0,0,0,0,0, + 2,0,1,0,4,0,5,0, + 1,0,6,0,0,0,29,0, + 1,0,1,0,0,0,5,42, + -73,0,1,-79,0,0,0,1, + 0,7,0,0,0,6,0,1, + 0,0,0,1,0,1,0,8, + 0,9,0,2,0,6,0,0, + 0,25,0,0,0,3,0,0, + 0,1,-79,0,0,0,1,0, + 7,0,0,0,6,0,1,0, + 0,0,2,0,10,0,0,0, + 9,2,0,0,0,0,0,12, + 0,0,0,1,0,13,0,0, + 0,2,0,14 + }; + + private static class InMemoryClassLoader extends ClassLoader { + public Class defineClass(String name, byte[] b) { + return defineClass(name, b, 0, b.length); + } + }; + + private static final InMemoryClassLoader loader = new InMemoryClassLoader(); + + private final Class noName; + + private NoName() throws ClassNotFoundException { + noName = loader.defineClass("EmptyName", NoName_bytes); + } + + public static void main(String... args) + throws NoSuchMethodException, IOException, ClassNotFoundException { + new NoName().run(); + } + + public void run() throws NoSuchMethodException { + final Class cls = noName; + System.err.println("Trying " + cls); + final Method method = cls.getMethod("m", int.class, int.class); + final Parameter[] params = method.getParameters(); + System.err.println("Name " + params[0].getName()); + System.err.println("Name " + params[1].getName()); + } + +}