Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/BinaryNodeTest.java @ 9209:119a20bb3b1d
Fixed minor bug in BinaryNodeTest.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 08 Apr 2013 16:50:17 +0200 |
parents | 6ef9fc7375c7 |
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1 /* |
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2 * Copyright (c) 2012, 2012, 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.codegen.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.codegen.*; |
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28 import com.oracle.truffle.api.codegen.test.BinaryNodeTestFactory.AddNodeFactory; |
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29 import com.oracle.truffle.api.codegen.test.TypeSystemTest.TestRootNode; |
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30 import com.oracle.truffle.api.codegen.test.TypeSystemTest.ValueNode; |
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31 |
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32 import static junit.framework.Assert.*; |
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33 import static com.oracle.truffle.api.codegen.test.TestHelper.*; |
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34 |
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35 public class BinaryNodeTest { |
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36 |
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37 @Test |
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38 public void testAdd() { |
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39 TestRootNode<AddNode> node = create(AddNodeFactory.getInstance()); |
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40 assertEquals(42, executeWith(node, 19, 23)); |
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41 assertEquals(42d, executeWith(node, 19d, 23d)); |
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42 assertEquals(42d, executeWith(node, "19", "23")); |
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43 assertEquals(42, executeWith(node, 19, 23)); |
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44 } |
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45 |
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46 @Test(expected = RuntimeException.class) |
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47 public void testAddUnsupported() { |
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48 TestRootNode<AddNode> node = create(AddNodeFactory.getInstance()); |
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49 executeWith(node, new Object(), new Object()); |
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50 } |
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51 |
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52 abstract static class BinaryNode extends ValueNode { |
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53 |
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54 @Child protected ValueNode leftNode; |
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55 @Child protected ValueNode rightNode; |
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56 |
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57 public BinaryNode(ValueNode left, ValueNode right) { |
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58 this.leftNode = adoptChild(left); |
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59 this.rightNode = adoptChild(right); |
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60 } |
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61 |
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62 public BinaryNode(BinaryNode prev) { |
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63 this(prev.leftNode, prev.rightNode); |
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64 } |
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65 } |
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66 |
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67 abstract static class AddNode extends BinaryNode { |
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68 |
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69 public AddNode(ValueNode left, ValueNode right) { |
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70 super(left, right); |
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71 } |
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72 |
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73 public AddNode(AddNode prev) { |
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74 super(prev); |
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75 } |
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76 |
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77 @Specialization |
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78 int add(int left, int right) { |
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79 return left + right; |
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80 } |
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81 |
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82 @Generic |
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83 Object add(Object left, Object right) { |
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84 return convertDouble(left) + convertDouble(right); |
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85 } |
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86 |
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87 static double convertDouble(Object value) { |
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88 if (value instanceof Number) { |
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89 return ((Number) value).doubleValue(); |
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90 } else if (value instanceof String) { |
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91 return Double.parseDouble((String) value); |
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92 } |
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93 throw new RuntimeException("Invalid datatype"); |
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94 } |
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95 |
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96 } |
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97 |
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98 } |