diff -r 000000000000 -r 959103a6100f test/tools/javac/T6181889/EmptyFinallyTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/T6181889/EmptyFinallyTest.java Wed Apr 27 01:34:52 2016 +0800 @@ -0,0 +1,67 @@ + +import java.io.PrintWriter; +import java.io.StringWriter; +import java.nio.file.Paths; + +/* + * 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 + * @bug 6181889 + * @summary Empty try/finally results in bytecodes being generated + */ + +public class EmptyFinallyTest { + private static final String assertionErrorMsg = + "No \"Exception table\" should be generated in this case"; + + public static void main(String[] args) { + new EmptyFinallyTest().run(); + } + + void run() { + check("-c", Paths.get(System.getProperty("test.classes"), + "EmptyFinally.class").toString()); + } + + void check(String... params) { + StringWriter s; + String out; + try (PrintWriter pw = new PrintWriter(s = new StringWriter())) { + com.sun.tools.javap.Main.run(params, pw); + out = s.toString(); + } + if (out.contains("Exception table")) { + throw new AssertionError(assertionErrorMsg); + } + } +} + +class EmptyFinally { + void m() { + try { + System.out.println("EMPTY TRY!"); + } finally {} + } +}