Mon, 03 May 2010 17:12:59 -0700
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
Reviewed-by: jjg, darcy
jjg@485 | 1 | /* |
jjg@485 | 2 | * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. |
jjg@485 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@485 | 4 | * |
jjg@485 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@485 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@485 | 7 | * published by the Free Software Foundation. |
jjg@485 | 8 | * |
jjg@485 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@485 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@485 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@485 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@485 | 13 | * accompanied this code). |
jjg@485 | 14 | * |
jjg@485 | 15 | * You should have received a copy of the GNU General Public License version |
jjg@485 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@485 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@485 | 18 | * |
jjg@485 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
jjg@485 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
jjg@485 | 21 | * have any questions. |
jjg@485 | 22 | */ |
jjg@485 | 23 | |
jjg@485 | 24 | /* |
jjg@485 | 25 | * @test |
jjg@485 | 26 | * @bug 6918625 |
jjg@485 | 27 | * @summary javap dumps type information of array class literals |
jjg@485 | 28 | */ |
jjg@485 | 29 | |
jjg@485 | 30 | import java.io.*; |
jjg@485 | 31 | |
jjg@485 | 32 | public class ArrayClassLiterals2 { |
jjg@485 | 33 | public static void main(String[] args) throws Exception { |
jjg@485 | 34 | new ArrayClassLiterals2().run(); |
jjg@485 | 35 | } |
jjg@485 | 36 | |
jjg@485 | 37 | public void run() throws IOException { |
jjg@485 | 38 | File classFile = new File(System.getProperty("test.classes"), "ArrayClassLiterals2$Test.class"); |
jjg@485 | 39 | |
jjg@485 | 40 | verify(classFile, |
jjg@485 | 41 | "RuntimeInvisibleTypeAnnotations:", |
jjg@485 | 42 | "CLASS_LITERAL_GENERIC_OR_ARRAY" |
jjg@485 | 43 | ); |
jjg@485 | 44 | |
jjg@485 | 45 | if (errors > 0) |
jjg@485 | 46 | throw new Error(errors + " found."); |
jjg@485 | 47 | } |
jjg@485 | 48 | |
jjg@485 | 49 | String javap(File f) { |
jjg@485 | 50 | StringWriter sw = new StringWriter(); |
jjg@485 | 51 | PrintWriter out = new PrintWriter(sw); |
jjg@485 | 52 | int rc = com.sun.tools.javap.Main.run(new String[] { "-v", f.getPath() }, out); |
jjg@485 | 53 | if (rc != 0) |
jjg@485 | 54 | throw new Error("javap failed. rc=" + rc); |
jjg@485 | 55 | out.close(); |
jjg@485 | 56 | return sw.toString(); |
jjg@485 | 57 | } |
jjg@485 | 58 | |
jjg@485 | 59 | void verify(File classFile, String... expects) { |
jjg@485 | 60 | String output = javap(classFile); |
jjg@485 | 61 | for (String expect: expects) { |
jjg@485 | 62 | if (output.indexOf(expect)< 0) |
jjg@485 | 63 | error(expect + " not found"); |
jjg@485 | 64 | } |
jjg@485 | 65 | } |
jjg@485 | 66 | |
jjg@485 | 67 | void error(String msg) { |
jjg@485 | 68 | System.err.println(msg); |
jjg@485 | 69 | errors++; |
jjg@485 | 70 | } |
jjg@485 | 71 | |
jjg@485 | 72 | int errors; |
jjg@485 | 73 | |
jjg@485 | 74 | |
jjg@485 | 75 | /*********************** Test class *************************/ |
jjg@485 | 76 | static class Test { |
jjg@485 | 77 | @interface A { } |
jjg@485 | 78 | void test() { |
jjg@485 | 79 | Object a = @A String @A [] @A [].class; |
jjg@485 | 80 | } |
jjg@485 | 81 | } |
jjg@485 | 82 | } |