Fri, 24 Apr 2020 03:58:51 +0100
Merge
aoqi@0 | 1 | |
aoqi@0 | 2 | import java.io.PrintWriter; |
aoqi@0 | 3 | import java.io.StringWriter; |
aoqi@0 | 4 | import java.nio.file.Paths; |
aoqi@0 | 5 | |
aoqi@0 | 6 | /* |
aoqi@0 | 7 | * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 9 | * |
aoqi@0 | 10 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 11 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 12 | * published by the Free Software Foundation. |
aoqi@0 | 13 | * |
aoqi@0 | 14 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 17 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 18 | * accompanied this code). |
aoqi@0 | 19 | * |
aoqi@0 | 20 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 21 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 22 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 23 | * |
aoqi@0 | 24 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 25 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 26 | * questions. |
aoqi@0 | 27 | */ |
aoqi@0 | 28 | |
aoqi@0 | 29 | /* |
aoqi@0 | 30 | * @test |
aoqi@0 | 31 | * @bug 6181889 |
aoqi@0 | 32 | * @summary Empty try/finally results in bytecodes being generated |
aoqi@0 | 33 | */ |
aoqi@0 | 34 | |
aoqi@0 | 35 | public class EmptyFinallyTest { |
aoqi@0 | 36 | private static final String assertionErrorMsg = |
aoqi@0 | 37 | "No \"Exception table\" should be generated in this case"; |
aoqi@0 | 38 | |
aoqi@0 | 39 | public static void main(String[] args) { |
aoqi@0 | 40 | new EmptyFinallyTest().run(); |
aoqi@0 | 41 | } |
aoqi@0 | 42 | |
aoqi@0 | 43 | void run() { |
aoqi@0 | 44 | check("-c", Paths.get(System.getProperty("test.classes"), |
aoqi@0 | 45 | "EmptyFinally.class").toString()); |
aoqi@0 | 46 | } |
aoqi@0 | 47 | |
aoqi@0 | 48 | void check(String... params) { |
aoqi@0 | 49 | StringWriter s; |
aoqi@0 | 50 | String out; |
aoqi@0 | 51 | try (PrintWriter pw = new PrintWriter(s = new StringWriter())) { |
aoqi@0 | 52 | com.sun.tools.javap.Main.run(params, pw); |
aoqi@0 | 53 | out = s.toString(); |
aoqi@0 | 54 | } |
aoqi@0 | 55 | if (out.contains("Exception table")) { |
aoqi@0 | 56 | throw new AssertionError(assertionErrorMsg); |
aoqi@0 | 57 | } |
aoqi@0 | 58 | } |
aoqi@0 | 59 | } |
aoqi@0 | 60 | |
aoqi@0 | 61 | class EmptyFinally { |
aoqi@0 | 62 | void m() { |
aoqi@0 | 63 | try { |
aoqi@0 | 64 | System.out.println("EMPTY TRY!"); |
aoqi@0 | 65 | } finally {} |
aoqi@0 | 66 | } |
aoqi@0 | 67 | } |