| /* |
| * Copyright (c) 2006, 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 |
| * @bug 6345812 |
| * @summary Validate argument kinds in Types utilities |
| * @author Scott Seligman |
| * @build TypesBadArg |
| * @compile -processor TypesBadArg -proc:only TypesBadArg.java |
| */ |
| |
| import java.util.Set; |
| import javax.annotation.processing.*; |
| import javax.lang.model.element.*; |
| import javax.lang.model.type.*; |
| import javax.lang.model.util.*; |
| |
| @SupportedAnnotationTypes("*") |
| public class TypesBadArg extends AbstractProcessor { |
| |
| boolean success = true; |
| |
| public void init(ProcessingEnvironment penv) { |
| super.init(penv); |
| } |
| |
| public boolean process(Set<? extends TypeElement> tes, |
| RoundEnvironment round) { |
| if (round.processingOver()) return true; |
| |
| final Elements elements = processingEnv.getElementUtils(); |
| final Types types = processingEnv.getTypeUtils(); |
| |
| final TypeMirror javaLang = |
| elements.getPackageElement("java.lang").asType(); |
| |
| makeBadCall(new Runnable() { |
| public void run() { |
| types.isSubtype(javaLang, javaLang); |
| } |
| }); |
| makeBadCall(new Runnable() { |
| public void run() { |
| types.isAssignable(javaLang, javaLang); |
| } |
| }); |
| makeBadCall(new Runnable() { |
| public void run() { |
| types.contains(javaLang, javaLang); |
| } |
| }); |
| makeBadCall(new Runnable() { |
| public void run() { |
| types.directSupertypes(javaLang); |
| } |
| }); |
| makeBadCall(new Runnable() { |
| public void run() { |
| types.erasure(javaLang); |
| } |
| }); |
| makeBadCall(new Runnable() { |
| public void run() { |
| types.capture(javaLang); |
| } |
| }); |
| makeBadCall(new Runnable() { |
| public void run() { |
| types.unboxedType(javaLang); |
| } |
| }); |
| makeBadCall(new Runnable() { |
| public void run() { |
| types.unboxedType(types.getNoType(TypeKind.VOID)); |
| } |
| }); |
| if (! success) |
| throw new AssertionError("Some test(s) failed."); |
| return true; |
| } |
| |
| private void makeBadCall(Runnable runnable) { |
| try { |
| runnable.run(); |
| System.out.println("Failure: IllegalArgumentException expected"); |
| success = false; |
| } catch (IllegalArgumentException e) { |
| System.out.println("IllegalArgumentException as expected"); |
| } |
| } |
| } |