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annotate graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/BinaryNodeTest.java @ 9209:119a20bb3b1d

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Fixed minor bug in BinaryNodeTest.
author Christian Humer <christian.humer@gmail.com>
date Mon, 08 Apr 2013 16:50:17 +0200
parents 6ef9fc7375c7
children 5f7f0d3e3638
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 }