1 /* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.replacements.test; 24 25 import java.lang.reflect.Array; 26 27 import org.junit.Test; 28 29 import org.graalvm.compiler.core.test.GraalCompilerTest; 30 31 import jdk.vm.ci.meta.ResolvedJavaMethod; 32 33 /** 34 * Tests the implementation of Array.createInstance. 35 */ 36 public class DynamicNewArrayTest extends GraalCompilerTest { 37 38 private class Element { 39 } 40 41 @Test 42 public void test1() { 43 test("test1snippet"); 44 } 45 46 @Test 47 public void test2() { 48 test("test2snippet"); 49 } 50 51 @Test 52 public void test3() { 53 test("dynamic", Long.class, 7); 54 } 55 56 @Test 57 public void test4() { 58 test("dynamic", Boolean.class, -7); 59 test("dynamicSynchronized", Boolean.class, -7); 60 } 61 62 @Test 63 public void test5() { 64 test("dynamic", byte.class, 7); 65 } 66 67 @Test 68 public void test6() { 69 test("dynamic", null, 5); 70 } 71 72 @Test 73 public void test7() { 74 test("dynamic", void.class, 5); 75 } 76 77 @Test 78 public void testStub() { 79 ResolvedJavaMethod method = getResolvedJavaMethod("dynamic"); 80 // this will use the stub call because Element[] is not loaded 81 Result actual1 = executeActual(method, null, Element.class, 7); 82 // this call will use the fast path 83 Result actual2 = executeActual(method, null, Element.class, 7); 84 Result expected = executeExpected(method, null, Element.class, 7); 85 assertEquals(actual1, expected); 86 assertEquals(actual2, expected); 87 } 88 89 public static Object test1snippet() { 90 return Array.newInstance(Integer.class, 7); 91 } 92 93 public static Object test2snippet() { 94 return Array.newInstance(char.class, 7); 95 } 96 97 public static Object dynamic(Class<?> elementType, int length) { 98 return Array.newInstance(elementType, length); 99 } 100 101 public static synchronized Object dynamicSynchronized(Class<?> elementType, int length) { 102 return Array.newInstance(elementType, length); 103 } 104 }