123 lines
4.5 KiB
Java
123 lines
4.5 KiB
Java
/*
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* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package compiler.compilercontrol.share.pool;
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import jdk.test.lib.util.Pair;
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import java.lang.reflect.Executable;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.Callable;
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/**
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* Represents a holder that contains test methods
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*/
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public abstract class MethodHolder {
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/**
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* Helper method to get executable for the specified method
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*
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* @param holder class that holds specified method
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* @param name method name
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* @param parameterTypes parameter types of the specified method
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* @return {@link Method} instance
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*/
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public Method getMethod(MethodHolder holder,
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String name,
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Class<?>... parameterTypes) {
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try {
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return holder.getClass().getDeclaredMethod(name, parameterTypes);
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} catch (NoSuchMethodException e) {
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throw new Error("TESTBUG: Can't get method " + name, e);
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}
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}
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/**
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* Gets all test methods
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*
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* @return pairs of Executable and appropriate Callable
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*/
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public List<Pair<Executable, Callable<?>>> getAllMethods() {
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Class<?> aClass = this.getClass();
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Object classInstance;
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try {
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classInstance = aClass.newInstance();
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} catch (ReflectiveOperationException e) {
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throw new Error("TESTBUG: unable to get new instance", e);
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}
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List<Pair<Executable, Callable<?>>> pairs = new ArrayList<>();
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{
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Method method = getMethod(this, "method", int.class, String[].class,
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Integer.class, byte[].class, double[][].class);
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Pair<Executable, Callable<?>> pair = new Pair<>(method,
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() -> {
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// Make args
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int a = 0;
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String[] ss = {"a", "b", "c", "d"};
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Integer i = 1;
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byte[] bb = {1, 2};
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double[][] dd = {
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{1.618033, 3.141592},
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{2.718281, 0.007874}
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};
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// Invoke method
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method.invoke(classInstance, a, ss, i, bb, dd);
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return true;
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});
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pairs.add(pair);
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}
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{
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Method method = getMethod(this, "method");
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Pair<Executable, Callable<?>> pair = new Pair<>(method,
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() -> {
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method.invoke(classInstance);
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return true;
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});
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pairs.add(pair);
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}
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{
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Method method = getMethod(this, "smethod");
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Pair<Executable, Callable<?>> pair = new Pair<>(method,
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() -> method.invoke(classInstance));
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pairs.add(pair);
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}
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{
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Method method = getMethod(this, "smethod", int.class, int[].class);
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Pair<Executable, Callable<?>> pair = new Pair<>(method,
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() -> {
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int[] array = {1, 2, 3};
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return method.invoke(classInstance, 42, array);
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});
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pairs.add(pair);
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}
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{
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Method method = getMethod(this, "smethod", Integer.class);
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Pair<Executable, Callable<?>> pair = new Pair<>(method,
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() -> method.invoke(classInstance, 100));
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pairs.add(pair);
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}
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return pairs;
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}
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}
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