--- /dev/null 2016-05-31 11:35:39.511724830 -0700 +++ new/test/java/lang/annotation/ExceptionalToString/ExceptionalToStringTest.java 2016-05-31 12:38:51.789219124 -0700 @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2016, 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 5040830 + * @summary Verify information annotation strings with exception proxies + * @compile -source 8 version1/Utopia.java version1/DangerousAnnotation.java version1/Fleeting.java + * @compile AnnotationHost.java + * @build ExceptionalToStringTest + * @run main ExceptionalToStringTest + * @clean Utopia DangerousAnnotation + * @compile -source 8 -implicit:none version2/Utopia.java + * @compile -source 8 -implicit:none version2/DangerousAnnotation.java + * @clean Fleeting + * @run main ExceptionalToStringTest + */ + +/** + * There are three potential exception conditions which can occur + * reading annotations: + * + * EnumConstantNotPresentException - "Thrown when an application tries + * to access an enum constant by name and the enum type contains no + * constant with the specified name." + * + * AnnotationTypeMismatchException - "Thrown to indicate that a + * program has attempted to access an element of an annotation whose + * type has changed after the annotation was compiled (or serialized)" + * + * TypeNotPresentException - "Thrown when an application tries to + * access a type using a string representing the type's name, but no + * definition for the type with the specified name can be found." + * + * The test reads an annotation, DangerousAnnotation, which can + * display all three pathologies. The pathologies are not + * present when the version1 sources are used but are present with the + * version2 sources. The version2 sources remove an enum constant + * (EnumConstantNotPresentException), change the return type of an + * annotation method (AnnotationTypeMismatchException), and remove a + * type whose Class literal is referenced (TypeNotPresentException). + */ +public class ExceptionalToStringTest { + public static void main(String... args) { + String annotationAsString = AnnotationHost.class.getAnnotation(DangerousAnnotation.class).toString(); + + // Verify no occurrence of "ExceptionProxy" in the string. + if (annotationAsString.indexOf("ExceptionProxy") != -1) { + throw new RuntimeException(); + } + } +} \ No newline at end of file