poonam@8454: /*
poonam@8454:  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
poonam@8454:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
poonam@8454:  *
poonam@8454:  * This code is free software; you can redistribute it and/or modify it
poonam@8454:  * under the terms of the GNU General Public License version 2 only, as
poonam@8454:  * published by the Free Software Foundation.
poonam@8454:  *
poonam@8454:  * This code is distributed in the hope that it will be useful, but WITHOUT
poonam@8454:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
poonam@8454:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
poonam@8454:  * version 2 for more details (a copy is included in the LICENSE file that
poonam@8454:  * accompanied this code).
poonam@8454:  *
poonam@8454:  * You should have received a copy of the GNU General Public License version
poonam@8454:  * 2 along with this work; if not, write to the Free Software Foundation,
poonam@8454:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
poonam@8454:  *
poonam@8454:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
poonam@8454:  * or visit www.oracle.com if you need additional information or have any
poonam@8454:  * questions.
poonam@8454:  *
poonam@8454:  */
poonam@8454: 
poonam@8454: /*
poonam@8454:  * @test
poonam@8454:  * @bug 8042660
poonam@8454:  * @summary Constant pool NameAndType entries must point to non-zero length Utf8 strings
poonam@8454:  * @compile emptySigUtf8.jcod
poonam@8454:  * @compile emptyNameUtf8.jcod
poonam@8454:  * @run main/othervm -Xverify:all BadNameAndType
poonam@8454:  */
poonam@8454: 
poonam@8454: // Test that a constant pool NameAndType descriptor_index and/or name_index
poonam@8454: // that points to a zero length Utf8 string causes a ClassFormatError.
poonam@8454: public class BadNameAndType {
poonam@8454:     public static void main(String args[]) throws Throwable {
poonam@8454: 
poonam@8454:         System.out.println("Regression test for bug 8042660");
poonam@8454: 
poonam@8454:         // Test descriptor_index pointing to zero-length string.
poonam@8454:         try {
poonam@8454:             Class newClass = Class.forName("emptySigUtf8");
poonam@8454:             throw new RuntimeException("Expected ClassFormatError exception not thrown");
poonam@8454:         } catch (java.lang.ClassFormatError e) {
poonam@8454:             System.out.println("Test BadNameAndType passed test case emptySigUtf8");
poonam@8454:         }
poonam@8454: 
poonam@8454:         // Test name_index pointing to zero-length string.
poonam@8454:         try {
poonam@8454:             Class newClass = Class.forName("emptyNameUtf8");
poonam@8454:             throw new RuntimeException("Expected ClassFormatError exception not thrown");
poonam@8454:         } catch (java.lang.ClassFormatError e) {
poonam@8454:             System.out.println("Test BadNameAndType passed test case emptyNameUtf8");
poonam@8454:         }
poonam@8454:     }
poonam@8454: }