001/*
002 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.phases.common.test;
024
025import java.lang.reflect.*;
026
027import jdk.internal.jvmci.meta.*;
028
029import org.junit.*;
030
031import com.oracle.graal.api.runtime.*;
032import com.oracle.graal.compiler.common.type.*;
033import com.oracle.graal.runtime.*;
034
035public class StampFactoryTest {
036
037    @SuppressWarnings("unused")
038    public void test(int a, Object b, double c) {
039    }
040
041    @Test
042    public void testParameters() throws NoSuchMethodException, SecurityException {
043        Method method = StampFactoryTest.class.getMethod("test", Integer.TYPE, Object.class, Double.TYPE);
044        MetaAccessProvider metaAccess = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getProviders().getMetaAccess();
045        Stamp[] parameterStamps = StampFactory.createParameterStamps(metaAccess.lookupJavaMethod(method));
046        Stamp[] expected = {StampFactory.declaredNonNull(metaAccess.lookupJavaType(StampFactoryTest.class)), StampFactory.forKind(Kind.Int),
047                        StampFactory.declared(metaAccess.lookupJavaType(Object.class)), StampFactory.forKind(Kind.Double)};
048        Assert.assertArrayEquals(expected, parameterStamps);
049    }
050}