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comparison truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/CountingConditionProfileTest.java @ 21951:9c8c0937da41

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Moving all sources into truffle subdirectory
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 17 Jun 2015 10:58:08 +0200
parents graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/CountingConditionProfileTest.java@c9437b07c26a
children dc83cc1f94f2
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21950:2a5011c7e641 21951:9c8c0937da41
1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.api.test.utilities;
24
25 import static org.hamcrest.CoreMatchers.*;
26 import static org.junit.Assert.*;
27
28 import org.junit.*;
29 import org.junit.experimental.theories.*;
30 import org.junit.runner.*;
31
32 import com.oracle.truffle.api.utilities.*;
33
34 @RunWith(Theories.class)
35 public class CountingConditionProfileTest {
36
37 @DataPoints public static boolean[] data = new boolean[]{true, false};
38
39 private CountingConditionProfile profile;
40
41 @Before
42 public void create() {
43 profile = (CountingConditionProfile) ConditionProfile.createCountingProfile();
44 }
45
46 @Test
47 public void testInitial() {
48 assertThat(profile.getTrueCount(), is(0));
49 assertThat(profile.getFalseCount(), is(0));
50 }
51
52 @Theory
53 public void testProfileOne(boolean value) {
54 boolean result = profile.profile(value);
55
56 assertThat(result, is(value));
57 assertThat(profile.getTrueCount(), is(value ? 1 : 0));
58 assertThat(profile.getFalseCount(), is(!value ? 1 : 0));
59 }
60
61 @Theory
62 public void testProfileTwo(boolean value0, boolean value1) {
63 boolean result0 = profile.profile(value0);
64 boolean result1 = profile.profile(value1);
65
66 assertThat(result0, is(value0));
67 assertThat(result1, is(value1));
68 assertThat(profile.getTrueCount(), is((value0 ? 1 : 0) + (value1 ? 1 : 0)));
69 assertThat(profile.getFalseCount(), is((!value0 ? 1 : 0) + (!value1 ? 1 : 0)));
70 }
71
72 @Theory
73 public void testProfileThree(boolean value0, boolean value1, boolean value2) {
74 boolean result0 = profile.profile(value0);
75 boolean result1 = profile.profile(value1);
76 boolean result2 = profile.profile(value2);
77
78 assertThat(result0, is(value0));
79 assertThat(result1, is(value1));
80 assertThat(result2, is(value2));
81 assertThat(profile.getTrueCount(), is((value0 ? 1 : 0) + (value1 ? 1 : 0) + (value2 ? 1 : 0)));
82 assertThat(profile.getFalseCount(), is((!value0 ? 1 : 0) + (!value1 ? 1 : 0) + (!value2 ? 1 : 0)));
83 }
84
85 }