| /* |
| * Copyright (c) 2017, 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 8188145 |
| * @compile MethodHandleConstantHelper.jasm |
| * @run main runtime.invokedynamic.MethodHandleConstantTest |
| */ |
| package runtime.invokedynamic; |
| |
| import java.lang.invoke.*; |
| |
| public class MethodHandleConstantTest { |
| static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup(); |
| static final MethodType TEST_MT = MethodType.methodType(void.class); |
| static final Class<?> TEST_CLASS; |
| |
| static { |
| try { |
| TEST_CLASS = Class.forName("runtime.invokedynamic.MethodHandleConstantHelper"); |
| } catch (ClassNotFoundException e) { |
| throw new Error(e); |
| } |
| } |
| |
| static void test(String testName, Class<? extends Throwable> expectedError) { |
| System.out.print(testName); |
| try { |
| LOOKUP.findStatic(TEST_CLASS, testName, TEST_MT).invokeExact(); |
| } catch (Throwable e) { |
| if (expectedError.isInstance(e)) { |
| // expected |
| } else { |
| e.printStackTrace(); |
| String msg = String.format("%s: wrong exception: %s, but %s expected", |
| testName, e.getClass().getName(), expectedError.getName()); |
| throw new AssertionError(msg); |
| } |
| } |
| System.out.println(": PASSED"); |
| } |
| |
| public static void main(String[] args) throws Throwable { |
| test("testMethodSignatureResolutionFailure", NoSuchMethodError.class); |
| test("testFieldSignatureResolutionFailure", NoSuchFieldError.class); |
| } |
| } |