Wed, 15 Jul 2015 14:19:25 -0700
Merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /* |
aoqi@0 | 25 | * @test |
aoqi@0 | 26 | * @bug 8033930 8033913 |
aoqi@0 | 27 | * @summary bad formatting of StackMapTable entries |
aoqi@0 | 28 | */ |
aoqi@0 | 29 | |
aoqi@0 | 30 | import java.io.*; |
aoqi@0 | 31 | import java.util.*; |
aoqi@0 | 32 | |
aoqi@0 | 33 | public class StackMapTableTest { |
aoqi@0 | 34 | public static void main(String... args) throws Exception { |
aoqi@0 | 35 | new StackMapTableTest().run(); |
aoqi@0 | 36 | } |
aoqi@0 | 37 | |
aoqi@0 | 38 | void run() throws Exception { |
aoqi@0 | 39 | String testClasses = System.getProperty("test.classes"); |
aoqi@0 | 40 | String out = javap("-v", "-classpath", testClasses, A.class.getName()); |
aoqi@0 | 41 | |
aoqi@0 | 42 | String nl = System.getProperty("line.separator"); |
aoqi@0 | 43 | out = out.replaceAll(nl, "\n"); |
aoqi@0 | 44 | |
aoqi@0 | 45 | if (out.contains("\n\n\n")) |
aoqi@0 | 46 | error("double blank line found"); |
aoqi@0 | 47 | |
aoqi@0 | 48 | String expect = |
aoqi@0 | 49 | " StackMapTable: number_of_entries = 2\n" + |
aoqi@0 | 50 | " frame_type = 252 /* append */\n" + |
aoqi@0 | 51 | " offset_delta = 2\n" + |
aoqi@0 | 52 | " locals = [ int ]\n" + |
aoqi@0 | 53 | " frame_type = 250 /* chop */\n" + |
aoqi@0 | 54 | " offset_delta = 18\n"; |
aoqi@0 | 55 | if (!out.contains(expect)) |
aoqi@0 | 56 | error("expected text not found"); |
aoqi@0 | 57 | |
aoqi@0 | 58 | if (errors > 0) |
aoqi@0 | 59 | throw new Exception(errors + " errors found"); |
aoqi@0 | 60 | } |
aoqi@0 | 61 | |
aoqi@0 | 62 | String javap(String... args) throws Exception { |
aoqi@0 | 63 | StringWriter sw = new StringWriter(); |
aoqi@0 | 64 | PrintWriter out = new PrintWriter(sw); |
aoqi@0 | 65 | int rc = com.sun.tools.javap.Main.run(args, out); |
aoqi@0 | 66 | out.close(); |
aoqi@0 | 67 | System.out.println(sw.toString()); |
aoqi@0 | 68 | if (rc < 0) |
aoqi@0 | 69 | throw new Exception("javap exited, rc=" + rc); |
aoqi@0 | 70 | return sw.toString(); |
aoqi@0 | 71 | } |
aoqi@0 | 72 | |
aoqi@0 | 73 | void error(String msg) { |
aoqi@0 | 74 | System.out.println("Error: " + msg); |
aoqi@0 | 75 | errors++; |
aoqi@0 | 76 | } |
aoqi@0 | 77 | |
aoqi@0 | 78 | int errors; |
aoqi@0 | 79 | |
aoqi@0 | 80 | /** Simple test class to run through javap. */ |
aoqi@0 | 81 | public class A { |
aoqi@0 | 82 | public void a() { |
aoqi@0 | 83 | for (int i = 0; i < 10; i++) { |
aoqi@0 | 84 | System.out.println(i); |
aoqi@0 | 85 | } |
aoqi@0 | 86 | } |
aoqi@0 | 87 | public void b() { |
aoqi@0 | 88 | } |
aoqi@0 | 89 | public void c() { |
aoqi@0 | 90 | } |
aoqi@0 | 91 | } |
aoqi@0 | 92 | } |