| /* |
| * Copyright (c) 2014, 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 8032704 |
| * @summary Issues with lib perm in Lambda |
| */ |
| |
| import java.io.Closeable; |
| import java.lang.invoke.LambdaMetafactory; |
| import java.lang.invoke.LambdaConversionException; |
| import java.lang.invoke.MethodHandle; |
| import java.lang.invoke.MethodHandles; |
| import java.lang.invoke.MethodType; |
| |
| public class T8032704 { |
| |
| public static void here() {} |
| static MethodHandle h; |
| private static MethodType mt(Class<?> k) { return MethodType.methodType(k); } |
| private static boolean mf(MethodHandles.Lookup l) { |
| try { |
| LambdaMetafactory.metafactory(l, "close", |
| mt(Closeable.class),mt(void.class),h,mt(void.class)); |
| } catch(LambdaConversionException e) { |
| return true; |
| } |
| return false; |
| } |
| |
| public static void main(String[] args) throws Throwable { |
| MethodHandles.Lookup ll = MethodHandles.lookup(); |
| h = ll.findStatic(T8032704.class, "here", mt(void.class)); |
| if (mf(ll)) throw new AssertionError("Error: Should work"); |
| if (!mf(MethodHandles.publicLookup())) throw new AssertionError("Error: Should fail - public"); |
| if (!mf(ll.in(T8032704other.class))) throw new AssertionError("Error: Should fail - other"); |
| if (!mf(ll.in(Thread.class))) throw new AssertionError("Error: Should fail - Thread"); |
| } |
| } |
| |
| class T8032704other {} |