Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ImplicitCastTest.java @ 11880:9a747d8e0d0f
broadened types in Canonicalizable interface so that it can be moved to the com.oracle.graal.graph project (GRAAL-506)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 01 Oct 2013 20:32:47 +0200 |
parents | 2fb276f5e3e9 |
children | 7aa2a8c69ba3 |
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1 /* |
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2 * Copyright (c) 2012, 2013, 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.dsl.*; |
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28 import com.oracle.truffle.api.dsl.test.ImplicitCastTestFactory.ImplicitCast0NodeFactory; |
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29 import com.oracle.truffle.api.dsl.test.NodeContainerTest.Str; |
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30 import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode; |
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31 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; |
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32 import com.oracle.truffle.api.frame.*; |
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33 |
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34 public class ImplicitCastTest { |
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35 |
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36 @TypeSystem({int.class, boolean.class, String.class, Str.class}) |
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37 static class ImplicitCast0Types { |
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38 |
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39 @ImplicitCast |
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40 boolean castInt(int intvalue) { |
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41 return intvalue == 1 ? true : false; |
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42 } |
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43 |
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44 @ImplicitCast |
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45 boolean castString(String strvalue) { |
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46 return strvalue.equals("1"); |
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47 } |
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48 |
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49 } |
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50 |
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51 @TypeSystemReference(ImplicitCast0Types.class) |
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52 @NodeChild(value = "operand", type = ImplicitCast0Node.class) |
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53 abstract static class ImplicitCast0Node extends ValueNode { |
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54 |
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55 public abstract Object executeEvaluated(VirtualFrame frame, Object value2); |
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56 |
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57 @Specialization(order = 1) |
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58 public String op1(String value) throws RuntimeException { |
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59 return value; |
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60 } |
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61 |
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62 @Specialization(order = 2) |
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63 public boolean op1(boolean value) throws RuntimeException { |
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64 return value; |
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65 } |
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66 |
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67 } |
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68 |
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69 @Test |
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70 public void testImplicitCast0() { |
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71 ImplicitCast0Node node = ImplicitCast0NodeFactory.create(null); |
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72 TestRootNode<ImplicitCast0Node> root = new TestRootNode<>(node); |
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73 Assert.assertEquals("2", root.getNode().executeEvaluated(null, "2")); |
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74 Assert.assertEquals(true, root.getNode().executeEvaluated(null, 1)); |
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75 Assert.assertEquals("1", root.getNode().executeEvaluated(null, "1")); |
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76 Assert.assertEquals(true, root.getNode().executeEvaluated(null, 1)); |
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77 Assert.assertEquals(true, root.getNode().executeEvaluated(null, true)); |
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78 } |
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79 |
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80 // TODO assert implicit casts only in one direction |
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81 |
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82 // test example that covers the most cases |
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83 |
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84 } |