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annotate truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/BinaryNodeTest.java @ 22157:dc83cc1f94f2

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Using fully qualified imports
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 16 Sep 2015 11:33:22 +0200
parents 9c8c0937da41
children 14e6dfb1ef05
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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.dsl.test;
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24
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25 import com.oracle.truffle.api.dsl.Fallback;
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26 import com.oracle.truffle.api.dsl.NodeChild;
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27 import com.oracle.truffle.api.dsl.NodeChildren;
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28 import com.oracle.truffle.api.dsl.Specialization;
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29 import com.oracle.truffle.api.dsl.test.BinaryNodeTestFactory.AddNodeFactory;
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30 import static com.oracle.truffle.api.dsl.test.TestHelper.createRoot;
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31 import static com.oracle.truffle.api.dsl.test.TestHelper.executeWith;
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32 import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode;
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33 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
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34 import static org.junit.Assert.assertEquals;
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35 import org.junit.Test;
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37 public class BinaryNodeTest {
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39 @Test
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40 public void testAdd() {
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41 TestRootNode<AddNode> node = createRoot(AddNodeFactory.getInstance());
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42 assertEquals(42, executeWith(node, 19, 23));
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43 assertEquals(42d, executeWith(node, 19d, 23d));
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44 assertEquals(42d, executeWith(node, "19", "23"));
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45 assertEquals(42, executeWith(node, 19, 23));
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46 }
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48 @Test(expected = RuntimeException.class)
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49 public void testAddUnsupported() {
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50 TestRootNode<AddNode> node = createRoot(AddNodeFactory.getInstance());
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51 executeWith(node, new Object(), new Object());
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52 }
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54 @NodeChildren({@NodeChild("left"), @NodeChild("right")})
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55 abstract static class BinaryNode extends ValueNode {
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56 }
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58 abstract static class AddNode extends BinaryNode {
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60 @Specialization
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61 int add(int left, int right) {
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62 return left + right;
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63 }
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64
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65 @Fallback
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66 Object add(Object left, Object right) {
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67 return convertDouble(left) + convertDouble(right);
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68 }
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70 static double convertDouble(Object value) {
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71 if (value instanceof Number) {
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72 return ((Number) value).doubleValue();
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73 } else if (value instanceof String) {
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74 return Double.parseDouble((String) value);
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75 }
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76 throw new RuntimeException("Invalid datatype");
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77 }
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79 }
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81 }