001/*
002 * Copyright (c) 2015, 2015, 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.truffle.test;
024
025import jdk.internal.jvmci.code.*;
026
027import org.junit.*;
028
029import com.oracle.graal.truffle.test.nodes.*;
030import com.oracle.truffle.api.*;
031import com.oracle.truffle.api.frame.*;
032
033public class CompilerAssertsTest extends PartialEvaluationTest {
034
035    public static class NeverPartOfCompilationTestNode extends AbstractTestNode {
036
037        @Override
038        public int execute(VirtualFrame frame) {
039            CompilerAsserts.neverPartOfCompilation();
040            return 0;
041        }
042
043    }
044
045    public static class CompilationConstantTestNode extends AbstractTestNode {
046        @Child private AbstractTestNode child;
047
048        public CompilationConstantTestNode(AbstractTestNode child) {
049            this.child = child;
050        }
051
052        @Override
053        public int execute(VirtualFrame frame) {
054            CompilerAsserts.compilationConstant(child.execute(frame));
055            return 0;
056        }
057
058    }
059
060    @Test
061    public void neverPartOfCompilationTest() {
062        NeverPartOfCompilationTestNode result = new NeverPartOfCompilationTestNode();
063        RootTestNode rootNode = new RootTestNode(new FrameDescriptor(), "neverPartOfCompilation", result);
064        try {
065            compileHelper("neverPartOfCompilation", rootNode, new Object[0]);
066            Assert.fail("Expected bailout exception due to never part of compilation");
067        } catch (BailoutException e) {
068            // Bailout exception expected.
069        }
070    }
071
072    @Test
073    public void compilationNonConstantTest() {
074        FrameDescriptor descriptor = new FrameDescriptor();
075        CompilationConstantTestNode result = new CompilationConstantTestNode(new NonConstantTestNode(5));
076        RootTestNode rootNode = new RootTestNode(descriptor, "compilationConstant", result);
077        try {
078            compileHelper("compilationConstant", rootNode, new Object[0]);
079            Assert.fail("Expected bailout exception because expression is not compilation constant");
080        } catch (BailoutException e) {
081            // Bailout exception expected.
082        }
083    }
084
085    @Test
086    public void compilationConstantTest() {
087        FrameDescriptor descriptor = new FrameDescriptor();
088        CompilationConstantTestNode result = new CompilationConstantTestNode(new ConstantTestNode(5));
089        RootTestNode rootNode = new RootTestNode(descriptor, "compilationConstant", result);
090        compileHelper("compilationConstant", rootNode, new Object[0]);
091    }
092}