/*

 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package org.graalvm.compiler.core.test;

import org.graalvm.compiler.core.common.type.Stamp;

import org.graalvm.compiler.core.common.type.StampFactory;

import org.junit.Ignore;

import org.junit.Test;

import jdk.vm.ci.meta.JavaConstant;

import jdk.vm.ci.meta.JavaKind;

import jdk.vm.ci.meta.MemoryAccessProvider;

/**

 *

 */

public class StampMemoryAccessTest extends GraalCompilerTest {

    @Ignore("not all JVMCI versions are safe yet")

    @Test

    public void testReadPrimitive() {

        MemoryAccessProvider memory = getConstantReflection().getMemoryAccessProvider();

        JavaConstant base = getSnippetReflection().forObject("");

        Stamp stamp = StampFactory.forKind(JavaKind.Long);

        assertTrue(stamp.readConstant(memory, base, 128) == null);

    }

    @Ignore("not all JVMCI versions are safe yet")

    @Test

    public void testReadObject() {

        MemoryAccessProvider memory = getConstantReflection().getMemoryAccessProvider();

        JavaConstant base = getSnippetReflection().forObject("");

        Stamp stamp = StampFactory.forKind(JavaKind.Object);

        assertTrue(stamp.readConstant(memory, base, 128) == null);

    }

}