Mercurial > hg > truffle
comparison graal/com.oracle.jvmci.runtime.test/src/com/oracle/jvmci/runtime/test/ConstantTest.java @ 21663:381ab4105afe
moved com.oracle.graal.java.test to com.oracle.jvmci.runtime.test
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 02 Jun 2015 15:15:58 +0200 |
parents | graal/com.oracle.graal.java.test/src/com/oracle/graal/java/test/ConstantTest.java@f5b549811bac |
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21662:b45e0f791465 | 21663:381ab4105afe |
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1 /* | |
2 * Copyright (c) 2014, 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.jvmci.runtime.test; | |
24 | |
25 import com.oracle.jvmci.meta.JavaConstant; | |
26 import com.oracle.jvmci.meta.Kind; | |
27 import org.junit.*; | |
28 | |
29 public class ConstantTest extends FieldUniverse { | |
30 | |
31 @Test | |
32 public void testNegativeZero() { | |
33 Assert.assertTrue("Constant for 0.0f must be different from -0.0f", JavaConstant.FLOAT_0 != JavaConstant.forFloat(-0.0F)); | |
34 Assert.assertTrue("Constant for 0.0d must be different from -0.0d", JavaConstant.DOUBLE_0 != JavaConstant.forDouble(-0.0d)); | |
35 } | |
36 | |
37 @Test | |
38 public void testNullIsNull() { | |
39 Assert.assertTrue(JavaConstant.NULL_POINTER.isNull()); | |
40 } | |
41 | |
42 @Test | |
43 public void testOne() { | |
44 for (Kind kind : Kind.values()) { | |
45 if (kind.isNumericInteger() || kind.isNumericFloat()) { | |
46 Assert.assertTrue(JavaConstant.one(kind).getKind() == kind); | |
47 } | |
48 } | |
49 Assert.assertEquals(1, JavaConstant.one(Kind.Int).asInt()); | |
50 Assert.assertEquals(1L, JavaConstant.one(Kind.Long).asLong()); | |
51 Assert.assertEquals(1, JavaConstant.one(Kind.Byte).asInt()); | |
52 Assert.assertEquals(1, JavaConstant.one(Kind.Short).asInt()); | |
53 Assert.assertEquals(1, JavaConstant.one(Kind.Char).asInt()); | |
54 Assert.assertTrue(1F == JavaConstant.one(Kind.Float).asFloat()); | |
55 Assert.assertTrue(1D == JavaConstant.one(Kind.Double).asDouble()); | |
56 } | |
57 | |
58 @Test(expected = IllegalArgumentException.class) | |
59 public void testIllegalOne() { | |
60 JavaConstant.one(Kind.Illegal); | |
61 } | |
62 | |
63 @Test(expected = IllegalArgumentException.class) | |
64 public void testVoidOne() { | |
65 JavaConstant.one(Kind.Void); | |
66 } | |
67 } |