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annotate graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/BinaryNodeTest.java @ 9401:95447e46ac86

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Simplify write barrier elimination phase
author Christos Kotselidis <christos.kotselidis@oracle.com>
date Thu, 25 Apr 2013 17:55:01 +0200
parents 76a6e7907b67
children 8e3a1635cc9e
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 static com.oracle.truffle.api.codegen.test.TestHelper.*;
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26 import static org.junit.Assert.*;
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27
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28 import org.junit.*;
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29
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30 import com.oracle.truffle.api.codegen.*;
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31 import com.oracle.truffle.api.codegen.test.BinaryNodeTestFactory.AddNodeFactory;
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32 import com.oracle.truffle.api.codegen.test.TypeSystemTest.TestRootNode;
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33 import com.oracle.truffle.api.codegen.test.TypeSystemTest.ValueNode;
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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 @NodeChildren({@NodeChild("left"), @NodeChild("right")})
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53 abstract static class BinaryNode extends ValueNode {
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54 }
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55
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56 abstract static class AddNode extends BinaryNode {
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57
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58 @Specialization
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59 int add(int left, int right) {
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60 return left + right;
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61 }
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62
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63 @Generic
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64 Object add(Object left, Object right) {
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65 return convertDouble(left) + convertDouble(right);
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66 }
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67
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68 static double convertDouble(Object value) {
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69 if (value instanceof Number) {
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70 return ((Number) value).doubleValue();
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71 } else if (value instanceof String) {
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72 return Double.parseDouble((String) value);
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73 }
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74 throw new RuntimeException("Invalid datatype");
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75 }
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76
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77 }
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78
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79 }