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annotate truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ArrayTest.java @ 22232:526de3af756d

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Merge with 0480c4873a4a8a71250c9570b702cea98ab1c7bc
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Mon, 21 Sep 2015 12:15:38 -0700
parents dc83cc1f94f2
children 14e6dfb1ef05
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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 org.junit.Assert;
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26 import org.junit.Test;
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27
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28 import com.oracle.truffle.api.CallTarget;
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29 import com.oracle.truffle.api.Truffle;
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30 import com.oracle.truffle.api.dsl.ImplicitCast;
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31 import com.oracle.truffle.api.dsl.NodeChild;
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32 import com.oracle.truffle.api.dsl.Specialization;
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33 import com.oracle.truffle.api.dsl.TypeCast;
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34 import com.oracle.truffle.api.dsl.TypeCheck;
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35 import com.oracle.truffle.api.dsl.TypeSystem;
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36 import com.oracle.truffle.api.dsl.TypeSystemReference;
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37 import com.oracle.truffle.api.dsl.test.ArrayTestFactory.TestNode1NodeGen;
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38 import com.oracle.truffle.api.frame.VirtualFrame;
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39 import com.oracle.truffle.api.nodes.Node;
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40 import com.oracle.truffle.api.nodes.RootNode;
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41 import com.oracle.truffle.api.nodes.UnexpectedResultException;
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42
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43 public class ArrayTest {
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44
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45 @Test
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46 public void testNode1() {
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47 final TestNode1 node = TestNode1NodeGen.create(null);
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48 RootNode root = new RootNode(TestingLanguage.class, null, null) {
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49 @Child TestNode1 test = node;
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50
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51 @Override
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52 public Object execute(VirtualFrame frame) {
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53 return test.executeWith(frame, frame.getArguments()[0]);
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54 }
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55 };
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56 CallTarget target = Truffle.getRuntime().createCallTarget(root);
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57
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58 Assert.assertEquals(1, (int) target.call(1));
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59 Assert.assertArrayEquals(new double[0], (double[]) target.call(new int[0]), 0.0d);
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60 Assert.assertArrayEquals(new double[0], (double[]) target.call(new double[0]), 0.0d);
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61 Assert.assertArrayEquals(new String[0], (String[]) target.call((Object) new String[0]));
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62 }
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63
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64 @TypeSystemReference(ArrayTypeSystem.class)
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65 abstract static class BaseNode extends Node {
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66
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67 abstract Object execute(VirtualFrame frame);
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68
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69 int executeInt(VirtualFrame frame) throws UnexpectedResultException {
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70 return ArrayTypeSystemGen.expectInteger(execute(frame));
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71 }
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72
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73 int[] executeIntArray(VirtualFrame frame) throws UnexpectedResultException {
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74 return ArrayTypeSystemGen.expectIntArray(execute(frame));
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75 }
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76
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77 String[] executeStringArray(VirtualFrame frame) throws UnexpectedResultException {
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78 return ArrayTypeSystemGen.expectStringArray(execute(frame));
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79 }
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80
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81 double[] executeDoubleArray(VirtualFrame frame) throws UnexpectedResultException {
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82 return ArrayTypeSystemGen.expectDoubleArray(execute(frame));
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83 }
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84 }
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85
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86 @NodeChild
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87 abstract static class TestNode1 extends BaseNode {
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88
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89 abstract Object executeWith(VirtualFrame frame, Object operand);
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90
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91 @Specialization
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92 int doInt(int value) {
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93 return value;
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94 }
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95
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96 @Specialization
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97 double[] doDoubleArray(double[] value) {
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98 return value;
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99 }
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100
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101 @Specialization
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102 String[] doStringArray(String[] value) {
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103 return value;
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104 }
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105
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106 }
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107
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108 @TypeSystem({int.class, int[].class, double[].class, String[].class, Object[].class})
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109 public static class ArrayTypeSystem {
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110
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111 @ImplicitCast
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112 public static double[] castFromInt(int[] array) {
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113 double[] newArray = new double[array.length];
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114 for (int i = 0; i < array.length; i++) {
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115 newArray[i] = array[i];
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116 }
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117 return newArray;
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118 }
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119
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120 @TypeCheck(int[].class)
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121 public static boolean isIntArray2(Object array) {
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122 return array instanceof int[];
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123 }
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124
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parents: 18772
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125 @TypeCast(int[].class)
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126 public static int[] asIntArray(Object array) {
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127 return (int[]) array;
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128 }
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129
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130 }
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131
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132 }