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view graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/LazyClassLoadingTest.java @ 16512:abe7128ca473
SL: upgrade source attribution
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Mon, 14 Jul 2014 16:51:41 -0700 |
parents | dd95dff835f9 |
children | a665483c3881 |
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/* * 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. */ package com.oracle.truffle.api.dsl.test; import java.lang.reflect.*; import org.junit.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.dsl.test.LazyClassLoadingTestFactory.TestNodeFactory; import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; public class LazyClassLoadingTest { @Test public void test() { String testClassName = getClass().getName(); String factoryClassName = testClassName + "Factory"; String nodeFactoryClassName = factoryClassName + "$TestNodeFactory"; Assert.assertFalse(isLoaded(factoryClassName + "$TestNode")); Assert.assertFalse(isLoaded(nodeFactoryClassName)); NodeFactory<TestNode> factory = TestNodeFactory.getInstance(); Assert.assertTrue(isLoaded(nodeFactoryClassName)); Assert.assertFalse(isLoaded(nodeFactoryClassName + "$TestBaseNode")); TestHelper.createRoot(factory); Assert.assertTrue(isLoaded(nodeFactoryClassName + "$TestBaseNode")); Assert.assertTrue(isLoaded(nodeFactoryClassName + "$TestUninitializedNode")); Assert.assertFalse(isLoaded(nodeFactoryClassName + "$TestGenericNode")); } private boolean isLoaded(String className) { ClassLoader classLoader = getClass().getClassLoader(); Method m; try { m = ClassLoader.class.getDeclaredMethod("findLoadedClass", String.class); m.setAccessible(true); return m.invoke(classLoader, className) != null; } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) { throw new RuntimeException(e); } } @SuppressWarnings("unused") @NodeChildren({@NodeChild("left"), @NodeChild("right")}) abstract static class TestNode extends ValueNode { @Specialization(order = 1) int add(int left, int right) { return 42; } @Specialization(order = 2) int add(boolean left, boolean right) { return 21; } @Specialization(order = 4) String add(boolean left, int right) { return "(boolean,int)"; } } }