Mercurial > hg > graal-compiler
comparison graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/IdentityValueProfileTest.java @ 17039:1e542561783e
Truffle: new value profiles prototype.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Wed, 03 Sep 2014 14:58:53 +0200 |
parents | |
children |
comparison
equal
deleted
inserted
replaced
17038:3b3e768a2b92 | 17039:1e542561783e |
---|---|
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 IdentityValueProfileTest { | |
36 | |
37 @DataPoint public static final String O1 = new String(); | |
38 @DataPoint public static final String O2 = O1; | |
39 @DataPoint public static final Object O3 = new Object(); | |
40 @DataPoint public static final Integer O4 = new Integer(1); | |
41 @DataPoint public static final Integer O5 = null; | |
42 | |
43 private IdentityValueProfile profile; | |
44 | |
45 @Before | |
46 public void create() { | |
47 profile = (IdentityValueProfile) ValueProfile.createIdentityProfile(); | |
48 } | |
49 | |
50 @Test | |
51 public void testInitial() { | |
52 assertThat(profile.isGeneric(), is(false)); | |
53 assertThat(profile.isUninitialized(), is(true)); | |
54 profile.toString(); // test that it is not crashing | |
55 } | |
56 | |
57 @Theory | |
58 public void testProfileOne(Object value) { | |
59 Object result = profile.profile(value); | |
60 | |
61 assertThat(result, is(value)); | |
62 assertEquals(profile.getCachedValue(), value); | |
63 assertThat(profile.isUninitialized(), is(false)); | |
64 profile.toString(); // test that it is not crashing | |
65 } | |
66 | |
67 @Theory | |
68 public void testProfileTwo(Object value0, Object value1) { | |
69 Object result0 = profile.profile(value0); | |
70 Object result1 = profile.profile(value1); | |
71 | |
72 assertThat(result0, is(value0)); | |
73 assertThat(result1, is(value1)); | |
74 | |
75 if (value0 == value1) { | |
76 assertThat(profile.getCachedValue(), is(value0)); | |
77 assertThat(profile.isGeneric(), is(false)); | |
78 } else { | |
79 assertThat(profile.isGeneric(), is(true)); | |
80 } | |
81 assertThat(profile.isUninitialized(), is(false)); | |
82 profile.toString(); // test that it is not crashing | |
83 } | |
84 | |
85 @Theory | |
86 public void testProfileThree(Object value0, Object value1, Object value2) { | |
87 Object result0 = profile.profile(value0); | |
88 Object result1 = profile.profile(value1); | |
89 Object result2 = profile.profile(value2); | |
90 | |
91 assertThat(result0, is(value0)); | |
92 assertThat(result1, is(value1)); | |
93 assertThat(result2, is(value2)); | |
94 | |
95 if (value0 == value1 && value1 == value2) { | |
96 assertThat(profile.getCachedValue(), is(value0)); | |
97 assertThat(profile.isGeneric(), is(false)); | |
98 } else { | |
99 assertThat(profile.isGeneric(), is(true)); | |
100 } | |
101 assertThat(profile.isUninitialized(), is(false)); | |
102 profile.toString(); // test that it is not crashing | |
103 } | |
104 } |