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annotate graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/SourceSectionTest.java @ 16921:f5541b01f374

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Truffle-DSL: fixed lost source sections for polymorphic specializations. (GRAAL-851 #resolve)
author Christian Humer <christian.humer@gmail.com>
date Mon, 25 Aug 2014 15:56:32 +0200
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children c5db657d93c1
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16921
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1 /*
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2 * Copyright (c) 2014, 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 static com.oracle.truffle.api.dsl.test.TestHelper.*;
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26 import static org.hamcrest.CoreMatchers.*;
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27 import static org.junit.Assert.*;
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28
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29 import org.junit.experimental.theories.*;
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30 import org.junit.runner.*;
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31
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32 import com.oracle.truffle.api.dsl.*;
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33 import com.oracle.truffle.api.dsl.test.SourceSectionTestFactory.SourceSection0Factory;
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34 import com.oracle.truffle.api.dsl.test.TypeSystemTest.*;
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35 import com.oracle.truffle.api.nodes.*;
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36 import com.oracle.truffle.api.source.*;
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37
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38 @RunWith(Theories.class)
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39 public class SourceSectionTest {
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40
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41 @DataPoints public static final int[] data = new int[]{1, 2, 3, 4};
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42
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43 @Theory
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44 public void testSourceSections(int value0, int value1, int value2) {
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45 TestRootNode<SourceSection0> root = createRoot(SourceSection0Factory.getInstance());
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46 SourceSection section = new NullSourceSection("a", "b");
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47 root.getNode().assignSourceSection(section);
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48 expectSourceSection(root.getNode(), section);
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49 assertThat((int) executeWith(root, value0), is(value0));
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50 expectSourceSection(root.getNode(), section);
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51 assertThat((int) executeWith(root, value1), is(value1));
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52 expectSourceSection(root.getNode(), section);
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53 assertThat((int) executeWith(root, value2), is(value2));
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54 expectSourceSection(root.getNode(), section);
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55 }
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56
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57 private void expectSourceSection(Node root, SourceSection section) {
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58 assertThat(root.getSourceSection(), is(sameInstance(section)));
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59 for (Node child : root.getChildren()) {
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60 if (child instanceof ArgumentNode) {
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61 continue;
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62 }
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63 if (child != null) {
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64 expectSourceSection(child, section);
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65 }
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66 }
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67 }
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68
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69 @NodeChild("a")
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70 static class SourceSection0 extends ValueNode {
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71
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72 boolean isOne(int a) {
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73 return a == 1;
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74 }
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75
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76 boolean isTwo(int a) {
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77 return a == 2;
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78 }
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79
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80 boolean isThree(int a) {
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81 return a == 3;
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82 }
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83
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84 @Specialization(guards = "isOne")
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85 int do1(int a) {
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86 return a;
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87 }
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88
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89 @Specialization(guards = "isTwo")
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90 int do2(int a) {
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91 return a;
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92 }
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93
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94 @Specialization(guards = "isThree")
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95 int do3(int a) {
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96 return a;
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97 }
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98
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99 @Fallback
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100 Object do4(Object a) {
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101 return a; // the generic answer to all questions
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102 }
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103 }
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104 }