/* * Copyright (c) 2013, 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 org.graalvm.compiler.replacements.test; import java.lang.reflect.Array; import org.junit.Test; import org.graalvm.compiler.core.test.GraalCompilerTest; import jdk.vm.ci.meta.ResolvedJavaMethod; /** * Tests the implementation of Array.createInstance. */ public class DynamicNewArrayTest extends GraalCompilerTest { private class Element { } @Test public void test1() { test("test1snippet"); } @Test public void test2() { test("test2snippet"); } @Test public void test3() { test("dynamic", Long.class, 7); } @Test public void test4() { test("dynamic", Boolean.class, -7); test("dynamicSynchronized", Boolean.class, -7); } @Test public void test5() { test("dynamic", byte.class, 7); } @Test public void test6() { test("dynamic", null, 5); } @Test public void test7() { test("dynamic", void.class, 5); } @Test public void testStub() { ResolvedJavaMethod method = getResolvedJavaMethod("dynamic"); // this will use the stub call because Element[] is not loaded Result actual1 = executeActual(method, null, Element.class, 7); // this call will use the fast path Result actual2 = executeActual(method, null, Element.class, 7); Result expected = executeExpected(method, null, Element.class, 7); assertEquals(actual1, expected); assertEquals(actual2, expected); } public static Object test1snippet() { return Array.newInstance(Integer.class, 7); } public static Object test2snippet() { return Array.newInstance(char.class, 7); } public static Object dynamic(Class<?> elementType, int length) { return Array.newInstance(elementType, length); } public static synchronized Object dynamicSynchronized(Class<?> elementType, int length) { return Array.newInstance(elementType, length); } }