Mercurial > hg > graal-jvmci-8
comparison graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/IntegerConditionProfileTest.java @ 16828:2834af86f398
Truffle: new condition profile primitives.
author | Christian Humer <christian.humer@gmail.com> |
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date | Wed, 13 Aug 2014 20:44:36 +0200 |
parents | |
children | 3c114b3e08c3 |
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16827:5e647663b77e | 16828:2834af86f398 |
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1 /* | |
2 * Copyright (c) 2013, 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 IntegerConditionProfileTest { | |
36 | |
37 @DataPoints public static boolean[] data = new boolean[]{true, false}; | |
38 | |
39 @Test | |
40 public void testInitial() { | |
41 IntegerConditionProfile profile = new IntegerConditionProfile(); | |
42 assertThat(profile.getTrueCount(), is(0)); | |
43 assertThat(profile.getFalseCount(), is(0)); | |
44 } | |
45 | |
46 @Theory | |
47 public void testProfileOne(boolean value) { | |
48 IntegerConditionProfile profile = new IntegerConditionProfile(); | |
49 boolean result = profile.profile(value); | |
50 | |
51 assertThat(result, is(value)); | |
52 assertThat(profile.getTrueCount(), is(value ? 1 : 0)); | |
53 assertThat(profile.getFalseCount(), is(!value ? 1 : 0)); | |
54 } | |
55 | |
56 @Theory | |
57 public void testProfileTwo(boolean value0, boolean value1) { | |
58 IntegerConditionProfile profile = new IntegerConditionProfile(); | |
59 boolean result0 = profile.profile(value0); | |
60 boolean result1 = profile.profile(value1); | |
61 | |
62 assertThat(result0, is(value0)); | |
63 assertThat(result1, is(value1)); | |
64 assertThat(profile.getTrueCount(), is((value0 ? 1 : 0) + (value1 ? 1 : 0))); | |
65 assertThat(profile.getFalseCount(), is((!value0 ? 1 : 0) + (!value1 ? 1 : 0))); | |
66 } | |
67 | |
68 @Theory | |
69 public void testProfileThree(boolean value0, boolean value1, boolean value2) { | |
70 IntegerConditionProfile profile = new IntegerConditionProfile(); | |
71 boolean result0 = profile.profile(value0); | |
72 boolean result1 = profile.profile(value1); | |
73 boolean result2 = profile.profile(value2); | |
74 | |
75 assertThat(result0, is(value0)); | |
76 assertThat(result1, is(value1)); | |
77 assertThat(result2, is(value2)); | |
78 assertThat(profile.getTrueCount(), is((value0 ? 1 : 0) + (value1 ? 1 : 0) + (value2 ? 1 : 0))); | |
79 assertThat(profile.getFalseCount(), is((!value0 ? 1 : 0) + (!value1 ? 1 : 0) + (!value2 ? 1 : 0))); | |
80 } | |
81 | |
82 } |