Mon, 20 Jul 2015 11:41:52 -0700
Added tag jdk8u65-b06 for changeset ae5e31450299
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2013, 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 8005653 |
aoqi@0 | 27 | * @summary A lambda containing an inner class referencing an external type var |
aoqi@0 | 28 | * @author Robert Field |
aoqi@0 | 29 | * @run main LambdaInnerTypeVarReflect |
aoqi@0 | 30 | */ |
aoqi@0 | 31 | |
aoqi@0 | 32 | import java.io.StringWriter; |
aoqi@0 | 33 | import java.io.PrintWriter; |
aoqi@0 | 34 | import java.io.IOException; |
aoqi@0 | 35 | |
aoqi@0 | 36 | public class LambdaInnerTypeVarReflect { |
aoqi@0 | 37 | |
aoqi@0 | 38 | static int assertionCount = 0; |
aoqi@0 | 39 | |
aoqi@0 | 40 | static void assertTrue(boolean cond) { |
aoqi@0 | 41 | assertionCount++; |
aoqi@0 | 42 | if (!cond) |
aoqi@0 | 43 | throw new AssertionError(); |
aoqi@0 | 44 | } |
aoqi@0 | 45 | |
aoqi@0 | 46 | interface I { |
aoqi@0 | 47 | C doit(); |
aoqi@0 | 48 | } |
aoqi@0 | 49 | |
aoqi@0 | 50 | abstract class C { |
aoqi@0 | 51 | abstract Object it(); |
aoqi@0 | 52 | } |
aoqi@0 | 53 | |
aoqi@0 | 54 | class TV { |
aoqi@0 | 55 | C go() { |
aoqi@0 | 56 | return foo("Frump").doit(); |
aoqi@0 | 57 | } |
aoqi@0 | 58 | |
aoqi@0 | 59 | <RRRRR> I foo(RRRRR r) { |
aoqi@0 | 60 | return () -> new C() { |
aoqi@0 | 61 | public RRRRR xxxxx = r; |
aoqi@0 | 62 | @Override |
aoqi@0 | 63 | Object it() { return xxxxx; }; |
aoqi@0 | 64 | }; |
aoqi@0 | 65 | } |
aoqi@0 | 66 | } |
aoqi@0 | 67 | |
aoqi@0 | 68 | void test1() throws IOException { |
aoqi@0 | 69 | char[] buffer = new char[1024]; |
aoqi@0 | 70 | String innerName = new TV().go().getClass().getName(); |
aoqi@0 | 71 | StringWriter sw = new StringWriter(); |
aoqi@0 | 72 | PrintWriter pw = new PrintWriter(sw); |
aoqi@0 | 73 | int exitCode = com.sun.tools.javap.Main.run(new String[] {innerName}, pw); |
aoqi@0 | 74 | assertTrue(exitCode == 0); |
aoqi@0 | 75 | |
aoqi@0 | 76 | String javapOut = sw.toString(); |
aoqi@0 | 77 | assertTrue(javapOut.contains(innerName)); |
aoqi@0 | 78 | assertTrue(!javapOut.contains("RRRRR")); |
aoqi@0 | 79 | } |
aoqi@0 | 80 | |
aoqi@0 | 81 | public static void main(String[] args) throws IOException { |
aoqi@0 | 82 | LambdaInnerTypeVarReflect t = new LambdaInnerTypeVarReflect(); |
aoqi@0 | 83 | t.test1(); |
aoqi@0 | 84 | assertTrue(assertionCount == 3); |
aoqi@0 | 85 | } |
aoqi@0 | 86 | } |