| /* |
| * Copyright (c) 2015, 2016, 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. |
| */ |
| |
| package compiler.compilercontrol.share.pool; |
| |
| import jdk.test.lib.util.Pair; |
| |
| import java.lang.reflect.Executable; |
| import java.lang.reflect.Method; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| |
| /** |
| * Represents a holder that contains test methods |
| */ |
| public abstract class MethodHolder { |
| /** |
| * Helper method to get executable for the specified method |
| * |
| * @param holder class that holds specified method |
| * @param name method name |
| * @param parameterTypes parameter types of the specified method |
| * @return {@link Method} instance |
| */ |
| public Method getMethod(MethodHolder holder, |
| String name, |
| Class<?>... parameterTypes) { |
| try { |
| return holder.getClass().getDeclaredMethod(name, parameterTypes); |
| } catch (NoSuchMethodException e) { |
| throw new Error("TESTBUG: Can't get method " + name, e); |
| } |
| } |
| |
| /** |
| * Gets all test methods |
| * |
| * @return pairs of Executable and appropriate Callable |
| */ |
| public List<Pair<Executable, Callable<?>>> getAllMethods() { |
| Class<?> aClass = this.getClass(); |
| Object classInstance; |
| try { |
| classInstance = aClass.newInstance(); |
| } catch (ReflectiveOperationException e) { |
| throw new Error("TESTBUG: unable to get new instance", e); |
| } |
| List<Pair<Executable, Callable<?>>> pairs = new ArrayList<>(); |
| { |
| Method method = getMethod(this, "method", int.class, String[].class, |
| Integer.class, byte[].class, double[][].class); |
| Pair<Executable, Callable<?>> pair = new Pair<>(method, |
| () -> { |
| // Make args |
| int a = 0; |
| String[] ss = {"a", "b", "c", "d"}; |
| Integer i = 1; |
| byte[] bb = {1, 2}; |
| double[][] dd = { |
| {1.618033, 3.141592}, |
| {2.718281, 0.007874} |
| }; |
| // Invoke method |
| method.invoke(classInstance, a, ss, i, bb, dd); |
| return true; |
| }); |
| pairs.add(pair); |
| } |
| { |
| Method method = getMethod(this, "method"); |
| Pair<Executable, Callable<?>> pair = new Pair<>(method, |
| () -> { |
| method.invoke(classInstance); |
| return true; |
| }); |
| pairs.add(pair); |
| } |
| { |
| Method method = getMethod(this, "smethod"); |
| Pair<Executable, Callable<?>> pair = new Pair<>(method, |
| () -> method.invoke(classInstance)); |
| pairs.add(pair); |
| } |
| { |
| Method method = getMethod(this, "smethod", int.class, int[].class); |
| Pair<Executable, Callable<?>> pair = new Pair<>(method, |
| () -> { |
| int[] array = {1, 2, 3}; |
| return method.invoke(classInstance, 42, array); |
| }); |
| pairs.add(pair); |
| } |
| { |
| Method method = getMethod(this, "smethod", Integer.class); |
| Pair<Executable, Callable<?>> pair = new Pair<>(method, |
| () -> method.invoke(classInstance, 100)); |
| pairs.add(pair); |
| } |
| return pairs; |
| } |
| } |