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annotate graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ArrayTest.java @ 18772:7fab6f106989

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Truffle-DSL: avoid some checkstyle errors for generated code.
author Christian Humer <christian.humer@gmail.com>
date Mon, 05 Jan 2015 01:31:07 +0100
parents 59953a46c56f
children 3ea386a1036f
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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.*;
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26
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27 import com.oracle.truffle.api.*;
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28 import com.oracle.truffle.api.dsl.*;
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29 import com.oracle.truffle.api.dsl.internal.*;
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30 import com.oracle.truffle.api.dsl.test.ArrayTestFactory.TestNode1NodeGen;
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31 import com.oracle.truffle.api.frame.*;
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32 import com.oracle.truffle.api.nodes.*;
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33
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34 public class ArrayTest {
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35
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36 @Test
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37 public void testNode1() {
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38 final TestNode1 node = TestNode1NodeGen.create(null);
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39 RootNode root = new RootNode() {
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40 @Child TestNode1 test = node;
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41
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42 @Override
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43 public Object execute(VirtualFrame frame) {
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44 return test.executeWith(frame, frame.getArguments()[0]);
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45 }
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46 };
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47 CallTarget target = Truffle.getRuntime().createCallTarget(root);
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48
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49 Assert.assertEquals(1, (int) target.call(1));
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50 Assert.assertArrayEquals(new double[0], (double[]) target.call(new int[0]), 0.0d);
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51 Assert.assertArrayEquals(new double[0], (double[]) target.call(new double[0]), 0.0d);
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52 Assert.assertArrayEquals(new String[0], (String[]) target.call((Object) new String[0]));
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53 }
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54
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55 @TypeSystemReference(ArrayTypeSystem.class)
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56 abstract static class BaseNode extends Node {
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57
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58 abstract Object execute(VirtualFrame frame);
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59
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60 int executeInt(VirtualFrame frame) throws UnexpectedResultException {
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61 return ArrayTypeSystemGen.expectInteger(execute(frame));
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62 }
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63
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64 int[] executeIntArray(VirtualFrame frame) throws UnexpectedResultException {
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65 return ArrayTypeSystemGen.expectIntArray(execute(frame));
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66 }
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67
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68 String[] executeStringArray(VirtualFrame frame) throws UnexpectedResultException {
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69 return ArrayTypeSystemGen.expectStringArray(execute(frame));
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70 }
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71
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72 double[] executeDoubleArray(VirtualFrame frame) throws UnexpectedResultException {
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73 return ArrayTypeSystemGen.expectDoubleArray(execute(frame));
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74 }
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75 }
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76
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77 @NodeChild
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78 abstract static class TestNode1 extends BaseNode {
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79
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80 abstract Object executeWith(VirtualFrame frame, Object operand);
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81
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82 @Specialization
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83 int doInt(int value) {
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84 return value;
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85 }
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86
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87 @Specialization
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88 double[] doDoubleArray(double[] value) {
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89 return value;
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90 }
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91
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92 @Specialization
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93 String[] doStringArray(String[] value) {
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94 return value;
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95 }
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96
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97 }
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98
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99 @TypeSystem({int.class, int[].class, double[].class, String[].class, Object[].class})
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100 @DSLOptions(useNewLayout = true)
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101 public static class ArrayTypeSystem {
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102
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103 @ImplicitCast
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104 public static double[] castFromInt(int[] array) {
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105 double[] newArray = new double[array.length];
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106 for (int i = 0; i < array.length; i++) {
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107 newArray[i] = array[i];
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108 }
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109 return newArray;
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110 }
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111
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112 @TypeCheck
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113 public static boolean isIntArray(Object array) {
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114 return array instanceof int[];
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115 }
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116
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117 @TypeCast
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118 public static int[] asIntArray(Object array) {
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119 return (int[]) array;
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120 }
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121
58eb9bbb60c4 Truffle-DSL: fixed several bugs when using arrays as type. added arrays test.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
122 }
58eb9bbb60c4 Truffle-DSL: fixed several bugs when using arrays as type. added arrays test.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
123
58eb9bbb60c4 Truffle-DSL: fixed several bugs when using arrays as type. added arrays test.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
124 }