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annotate truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/UnsupportedSpecializationTest.java @ 22548:6b76a24fffbd default tip

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author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Thu, 14 Jan 2016 14:20:57 +0100
parents 5309cc9668e3
children
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rev   line source
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1 /*
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2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.api.dsl.test;
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24
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25 import java.util.List;
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26
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27 import org.junit.Assert;
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28 import org.junit.Test;
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29
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30 import com.oracle.truffle.api.dsl.NodeChild;
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31 import com.oracle.truffle.api.dsl.NodeChildren;
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32 import com.oracle.truffle.api.dsl.ShortCircuit;
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33 import com.oracle.truffle.api.dsl.Specialization;
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34 import com.oracle.truffle.api.dsl.UnsupportedSpecializationException;
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35 import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode;
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36 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
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37 import com.oracle.truffle.api.dsl.test.UnsupportedSpecializationTestFactory.Unsupported1Factory;
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38 import com.oracle.truffle.api.dsl.test.UnsupportedSpecializationTestFactory.Unsupported2Factory;
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39 import com.oracle.truffle.api.nodes.Node;
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40 import com.oracle.truffle.api.nodes.NodeUtil;
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41
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42 public class UnsupportedSpecializationTest {
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43
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44 @Test
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45 public void testUnsupported1() {
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46 TestRootNode<Unsupported1> root = TestHelper.createRoot(Unsupported1Factory.getInstance());
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47 try {
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48 TestHelper.executeWith(root, "");
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49 Assert.fail();
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50 } catch (UnsupportedSpecializationException e) {
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51 Assert.assertNotNull(e.getSuppliedValues());
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52 Assert.assertEquals(1, e.getSuppliedValues().length);
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53 Assert.assertEquals("", e.getSuppliedValues()[0]);
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54 Assert.assertSame(root.getNode().getChildren().iterator().next(), e.getSuppliedNodes()[0]);
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55 Assert.assertEquals(root.getNode(), e.getNode());
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56 }
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57 }
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58
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59 @NodeChild("a")
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60 abstract static class Unsupported1 extends ValueNode {
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61
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62 @Specialization
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63 public int doInteger(@SuppressWarnings("unused") int a) {
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64 throw new AssertionError();
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65 }
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66 }
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67
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68 @Test
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69 public void testUnsupported2() {
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70 TestRootNode<Unsupported2> root = TestHelper.createRoot(Unsupported2Factory.getInstance());
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71 try {
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72 TestHelper.executeWith(root, "", 1);
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73 Assert.fail();
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74 } catch (UnsupportedSpecializationException e) {
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75 Assert.assertNotNull(e.getSuppliedValues());
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76 Assert.assertNotNull(e.getSuppliedNodes());
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77 Assert.assertEquals(3, e.getSuppliedValues().length);
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78 Assert.assertEquals(3, e.getSuppliedNodes().length);
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79 Assert.assertEquals("", e.getSuppliedValues()[0]);
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80 Assert.assertEquals(false, e.getSuppliedValues()[1]);
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81 Assert.assertEquals(null, e.getSuppliedValues()[2]);
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82 List<Node> children = NodeUtil.findNodeChildren(root.getNode());
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83 Assert.assertSame(children.get(0), e.getSuppliedNodes()[0]);
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84 Assert.assertNull(e.getSuppliedNodes()[1]);
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85 Assert.assertSame(children.get(1), e.getSuppliedNodes()[2]);
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86 Assert.assertEquals(root.getNode(), e.getNode());
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87 }
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88 }
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89
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90 @SuppressWarnings("unused")
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91 @NodeChildren({@NodeChild("a"), @NodeChild("b")})
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92 abstract static class Unsupported2 extends ValueNode {
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93
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94 @ShortCircuit("b")
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95 public boolean needsB(Object a) {
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96 return false;
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97 }
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98
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99 @Specialization
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100 public int doInteger(int a, boolean hasB, int b) {
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101 throw new AssertionError();
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102 }
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103 }
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104
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105 }