1 /* 2 * Copyright (c) 2017, 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 jdk.experimental.value.ValueType; 25 import org.testng.annotations.Test; 26 27 import java.lang.invoke.MethodHandle; 28 import java.lang.invoke.MethodHandles; 29 import java.lang.invoke.MethodType; 30 31 import static org.testng.Assert.assertEquals; 32 import static org.testng.Assert.fail; 33 import static org.testng.AssertJUnit.assertTrue; 34 35 /* 36 * @test 37 * @run testng/othervm -XX:+EnableMVT -Dvalhalla.enablePoolPatches=true ConstructorTest 38 */ 39 40 @Test 41 public class ConstructorTest { 42 43 static final ValueType<?> VT_Interval = ValueType.forClass(Interval.class); 44 45 static final MethodHandle VT_constructor; 46 static { 47 try { 48 MethodHandle mh = VT_Interval.findConstructor(MethodHandles.lookup(), 49 MethodType.methodType(void.class, int.class, int.class)); 50 VT_constructor = MethodHandles.filterReturnValue(mh, VT_Interval.box()); 51 } catch (Exception e) { 52 throw new InternalError(e); 53 } 54 } 55 56 public void testConstructorWithValidArguments() throws Throwable { 57 Interval i = (Interval) VT_constructor.invoke(1, 2); 58 assertEquals(i.l, 1); 59 assertEquals(i.u, 2); 60 } 61 62 public void testConstructorWithIllegalArguments() throws Throwable { 63 try { 64 Interval i = (Interval) VT_constructor.invoke(3, 1); 65 fail(); 66 } catch (Throwable t) { 67 assertTrue(IllegalArgumentException.class.isInstance(t)); 68 } 69 } 70 }