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annotate graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/BooleanConditionProfileTest.java @ 16854:fc6f12ee71e5

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Truffle: fixed header dates.
author Christian Humer <christian.humer@gmail.com>
date Mon, 18 Aug 2014 19:02:18 +0200
parents 3c114b3e08c3
children
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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 BooleanConditionProfileTest {
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36
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37 @DataPoints public static boolean[] data = new boolean[]{true, false};
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38
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39 @Test
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40 public void testInitial() {
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41 BinaryConditionProfile profile = new BinaryConditionProfile();
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42 assertThat(profile.wasTrue(), is(false));
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43 assertThat(profile.wasFalse(), is(false));
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44 }
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45
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46 @Theory
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47 public void testProfileOne(boolean value) {
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48 BinaryConditionProfile profile = new BinaryConditionProfile();
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49 boolean result = profile.profile(value);
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50
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51 assertThat(result, is(value));
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52 assertThat(profile.wasTrue(), is(value));
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53 assertThat(profile.wasFalse(), is(!value));
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54 }
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55
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56 @Theory
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57 public void testProfileTwo(boolean value0, boolean value1) {
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58 BinaryConditionProfile profile = new BinaryConditionProfile();
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59 boolean result0 = profile.profile(value0);
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60 boolean result1 = profile.profile(value1);
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61
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62 assertThat(result0, is(value0));
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63 assertThat(result1, is(value1));
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64 assertThat(profile.wasTrue(), is(value0 || value1));
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65 assertThat(profile.wasFalse(), is(!value0 || !value1));
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66 }
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67
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68 @Theory
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69 public void testProfileThree(boolean value0, boolean value1, boolean value2) {
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70 BinaryConditionProfile profile = new BinaryConditionProfile();
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71 boolean result0 = profile.profile(value0);
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72 boolean result1 = profile.profile(value1);
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73 boolean result2 = profile.profile(value2);
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74
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75 assertThat(result0, is(value0));
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76 assertThat(result1, is(value1));
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77 assertThat(result2, is(value2));
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78 assertThat(profile.wasTrue(), is(value0 || value1 || value2));
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79 assertThat(profile.wasFalse(), is(!value0 || !value1 || !value2));
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80 }
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81
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82 }