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annotate graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/IdentityValueProfileTest.java @ 19050:75da87c96605
initial commit of GraphBuilderPhase plugins
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 31 Jan 2015 00:30:00 +0100 |
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1 /* |
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2 * Copyright (c) 2014, 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.test.utilities; |
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24 |
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25 import static org.hamcrest.CoreMatchers.*; |
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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 import org.junit.experimental.theories.*; |
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30 import org.junit.runner.*; |
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31 |
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32 import com.oracle.truffle.api.utilities.*; |
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33 |
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34 @RunWith(Theories.class) |
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35 public class IdentityValueProfileTest { |
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36 |
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37 @DataPoint public static final String O1 = new String(); |
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38 @DataPoint public static final String O2 = O1; |
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39 @DataPoint public static final Object O3 = new Object(); |
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40 @DataPoint public static final Integer O4 = new Integer(1); |
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41 @DataPoint public static final Integer O5 = null; |
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42 |
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43 private IdentityValueProfile profile; |
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44 |
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45 @Before |
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46 public void create() { |
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47 profile = (IdentityValueProfile) ValueProfile.createIdentityProfile(); |
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48 } |
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49 |
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50 @Test |
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51 public void testInitial() { |
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52 assertThat(profile.isGeneric(), is(false)); |
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53 assertThat(profile.isUninitialized(), is(true)); |
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54 profile.toString(); // test that it is not crashing |
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55 } |
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56 |
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57 @Theory |
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58 public void testProfileOne(Object value) { |
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59 Object result = profile.profile(value); |
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60 |
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61 assertThat(result, is(value)); |
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62 assertEquals(profile.getCachedValue(), value); |
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63 assertThat(profile.isUninitialized(), is(false)); |
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64 profile.toString(); // test that it is not crashing |
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65 } |
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66 |
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67 @Theory |
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68 public void testProfileTwo(Object value0, Object value1) { |
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69 Object result0 = profile.profile(value0); |
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70 Object result1 = profile.profile(value1); |
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71 |
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72 assertThat(result0, is(value0)); |
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73 assertThat(result1, is(value1)); |
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74 |
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75 if (value0 == value1) { |
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76 assertThat(profile.getCachedValue(), is(value0)); |
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77 assertThat(profile.isGeneric(), is(false)); |
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78 } else { |
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79 assertThat(profile.isGeneric(), is(true)); |
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80 } |
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81 assertThat(profile.isUninitialized(), is(false)); |
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82 profile.toString(); // test that it is not crashing |
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83 } |
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84 |
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85 @Theory |
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86 public void testProfileThree(Object value0, Object value1, Object value2) { |
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87 Object result0 = profile.profile(value0); |
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88 Object result1 = profile.profile(value1); |
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89 Object result2 = profile.profile(value2); |
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90 |
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91 assertThat(result0, is(value0)); |
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92 assertThat(result1, is(value1)); |
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93 assertThat(result2, is(value2)); |
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94 |
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95 if (value0 == value1 && value1 == value2) { |
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96 assertThat(profile.getCachedValue(), is(value0)); |
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97 assertThat(profile.isGeneric(), is(false)); |
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98 } else { |
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99 assertThat(profile.isGeneric(), is(true)); |
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100 } |
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101 assertThat(profile.isUninitialized(), is(false)); |
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102 profile.toString(); // test that it is not crashing |
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103 } |
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104 } |