diff -r e901fb8a6f95 -r 9d07e8518392 test/runtime/classFileParserBug/BadNameAndType.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/runtime/classFileParserBug/BadNameAndType.java Tue Jul 12 22:31:57 2016 +0000 @@ -0,0 +1,57 @@ +/* + * 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 8042660 + * @summary Constant pool NameAndType entries must point to non-zero length Utf8 strings + * @compile emptySigUtf8.jcod + * @compile emptyNameUtf8.jcod + * @run main/othervm -Xverify:all BadNameAndType + */ + +// Test that a constant pool NameAndType descriptor_index and/or name_index +// that points to a zero length Utf8 string causes a ClassFormatError. +public class BadNameAndType { + public static void main(String args[]) throws Throwable { + + System.out.println("Regression test for bug 8042660"); + + // Test descriptor_index pointing to zero-length string. + try { + Class newClass = Class.forName("emptySigUtf8"); + throw new RuntimeException("Expected ClassFormatError exception not thrown"); + } catch (java.lang.ClassFormatError e) { + System.out.println("Test BadNameAndType passed test case emptySigUtf8"); + } + + // Test name_index pointing to zero-length string. + try { + Class newClass = Class.forName("emptyNameUtf8"); + throw new RuntimeException("Expected ClassFormatError exception not thrown"); + } catch (java.lang.ClassFormatError e) { + System.out.println("Test BadNameAndType passed test case emptyNameUtf8"); + } + } +}