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.graph.test;
024
025import org.junit.*;
026
027import com.oracle.graal.graph.*;
028import com.oracle.graal.nodeinfo.*;
029
030public class NodeValidationChecksTest {
031
032    @NodeInfo
033    static final class TestNode extends Node {
034        public static final NodeClass<TestNode> TYPE = NodeClass.create(TestNode.class);
035
036        @Input TestNode input;
037        @Successor TestNode successor;
038
039        public TestNode(TestNode input, TestNode successor) {
040            super(TYPE);
041            this.input = input;
042            this.successor = successor;
043        }
044    }
045
046    @Test
047    public void testInputNotAlive() {
048        Graph graph = new Graph();
049        TestNode node = new TestNode(null, null);
050        try {
051            graph.add(new TestNode(node, null));
052            Assert.fail("Exception expected.");
053        } catch (IllegalStateException e) {
054            Assert.assertTrue(e.getMessage().contains("Input"));
055            Assert.assertTrue(e.getMessage().contains("not alive"));
056        }
057    }
058
059    @Test
060    public void testSuccessorNotAlive() {
061        Graph graph = new Graph();
062        TestNode node = new TestNode(null, null);
063        try {
064            graph.add(new TestNode(null, node));
065            Assert.fail("Exception expected.");
066        } catch (IllegalStateException e) {
067            Assert.assertTrue(e.getMessage().contains("Successor"));
068            Assert.assertTrue(e.getMessage().contains("not alive"));
069        }
070    }
071}