1 /* 2 * Copyright (c) 2024, 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 24 import org.testng.Assert; 25 import org.testng.annotations.Test; 26 27 import java.lang.reflect.code.op.CoreOp; 28 import java.lang.reflect.code.interpreter.Interpreter; 29 import java.lang.reflect.Method; 30 import java.lang.runtime.CodeReflection; 31 import java.util.Optional; 32 import java.util.stream.Stream; 33 34 /* 35 * @test 36 * @run testng TestArrayCreation 37 */ 38 39 public class TestArrayCreation { 40 @CodeReflection 41 public static String[] f() { 42 return new String[10]; 43 } 44 45 @Test 46 public void testf() { 47 CoreOp.FuncOp f = getFuncOp("f"); 48 49 f.writeTo(System.out); 50 51 Assert.assertEquals(Interpreter.invoke(f), f()); 52 } 53 54 @CodeReflection 55 public static String[][] f2() { 56 return new String[10][]; 57 } 58 59 @Test 60 public void testf2() { 61 CoreOp.FuncOp f = getFuncOp("f2"); 62 63 f.writeTo(System.out); 64 65 Assert.assertEquals(Interpreter.invoke(f), f2()); 66 } 67 68 @CodeReflection 69 public static String[][] f3() { 70 return new String[10][10]; 71 } 72 73 @Test 74 public void testf3() { 75 CoreOp.FuncOp f = getFuncOp("f3"); 76 77 f.writeTo(System.out); 78 79 Assert.assertEquals(Interpreter.invoke(f), f3()); 80 } 81 82 static CoreOp.FuncOp getFuncOp(String name) { 83 Optional<Method> om = Stream.of(TestArrayCreation.class.getDeclaredMethods()) 84 .filter(m -> m.getName().equals(name)) 85 .findFirst(); 86 87 Method m = om.get(); 88 return m.getCodeModel().get(); 89 } 90 }