Mercurial > hg > truffle

annotate truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/nodes/serial/VariableLengthIntBufferTest.java @ 21951:9c8c0937da41

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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/nodes/serial/VariableLengthIntBufferTest.java@96c1d057a5ed
children dc83cc1f94f2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12388
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
1 /*
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
4 *
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
8 *
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
13 * accompanied this code).
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
14 *
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
18 *
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
21 * questions.
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
22 */
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
23 package com.oracle.truffle.api.test.nodes.serial;
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
24
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
25 import java.nio.*;
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
26
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
27 import org.junit.*;
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
28
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
29 import com.oracle.truffle.api.nodes.serial.*;
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
30
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
31 public class VariableLengthIntBufferTest {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
32
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
33 private VariableLengthIntBuffer buf;
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
34
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
35 @Before
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
36 public void setUp() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
37 buf = new VariableLengthIntBuffer(ByteBuffer.allocate(512));
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
38 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
39
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
40 @After
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
41 public void tearDown() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
42 buf = null;
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
43 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
44
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
45 @Test
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
46 public void testPutNull() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
47 buf.put(VariableLengthIntBuffer.NULL);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
48 assertBytes(0xFF);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
49 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
50
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
51 @Test
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
52 public void testPutByteCornerCase0() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
53 buf.put(0x00); // 0
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
54 assertBytes(0x00);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
55 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
56
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
57 @Test
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
58 public void testPutByteCornerCase1() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
59 buf.put(0x7F); // 127
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
60 assertBytes(0x7F);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
61 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
62
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
63 @Test
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
64 public void testPutByteCornerCase2() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
65 buf.put(0x3FFF_FFFF);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
66 assertBytes(0xBF, 0xFF, 0xFF, 0xFF);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
67 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
68
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
69 @Test(expected = IllegalArgumentException.class)
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
70 public void testPutByteCornerCase3() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
71 buf.put(0x4000_0000); // out of encodeable
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
72 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
73
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
74 @Test
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
75 public void testGetNull() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
76 create(0xFF);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
77 assertGet(VariableLengthIntBuffer.NULL);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
78 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
79
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
80 @Test
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
81 public void testGetCornerCase0() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
82 create(0x00);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
83 assertGet(0x00);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
84 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
85
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
86 @Test
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
87 public void testGetCornerCase1() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
88 create(0x7F);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
89 assertGet(0x7F);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
90 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
91
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
92 @Test
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
93 public void testGetCornerCase2() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
94 create(0xBF, 0xFF, 0xFF, 0xFF);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
95 assertGet(0x3FFF_FFFF);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
96 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
97
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
98 @Test(expected = AssertionError.class)
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
99 public void testGetCornerCase3() {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
100 create(0xFF, 0xFF, 0xFF, 0xFF);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
101 assertGet(0x0);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
102 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
103
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
104 private void create(int... bytes) {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
105 byte[] convBytes = new byte[bytes.length];
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
106 for (int i = 0; i < bytes.length; i++) {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
107 convBytes[i] = (byte) bytes[i];
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
108 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
109 buf = new VariableLengthIntBuffer(convBytes);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
110 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
111
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
112 private void assertGet(int expected) {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
113 Assert.assertEquals(expected, buf.get());
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
114 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
115
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
116 private void assertBytes(int... expectedBytes) {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
117 byte[] actualBytes = buf.getBytes();
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
118 Assert.assertEquals(expectedBytes.length, actualBytes.length);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
119 for (int i = 0; i < expectedBytes.length; i++) {
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
120 Assert.assertTrue(actualBytes[i] == (byte) expectedBytes[i]);
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
121 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
122 }
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
123
96c1d057a5ed Truffle: Added experimental serialization API.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
124 }