1 /* 2 * Copyright (c) 2014, 2014, 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.nodes.test; 24 25 import org.junit.Assert; 26 import org.junit.Test; 27 28 import org.graalvm.compiler.core.common.type.AbstractObjectStamp; 29 import org.graalvm.compiler.core.common.type.Stamp; 30 import org.graalvm.compiler.core.common.type.StampFactory; 31 import org.graalvm.compiler.core.common.type.TypeReference; 32 33 public class ObjectStampTest extends AbstractObjectStampTest { 34 @Test 35 public void testInterfaceTrust0() { 36 Stamp notTrusted = StampFactory.object(TypeReference.createWithoutAssumptions(getMetaAccess().lookupJavaType(I.class))); 37 Assert.assertEquals(StampFactory.object(), notTrusted); 38 } 39 40 private interface TrustedI { 41 42 } 43 44 @Test 45 public void testInterfaceTrust1() { 46 Stamp trusted = StampFactory.object(getType(TrustedI.class)); 47 Assert.assertNotEquals(StampFactory.object(), trusted); 48 Assert.assertTrue("Should be an AbstractObjectStamp", trusted instanceof AbstractObjectStamp); 49 AbstractObjectStamp trustedObjectStamp = (AbstractObjectStamp) trusted; 50 Assert.assertNotNull(trustedObjectStamp.type()); 51 Assert.assertTrue("Should be an interface", trustedObjectStamp.type().isInterface()); 52 } 53 }