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comparison truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/nodes/serial/PostOrderDeserializerTest.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/nodes/serial/PostOrderDeserializerTest.java@97321295c974
children dc83cc1f94f2
comparison
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21950:2a5011c7e641 21951:9c8c0937da41
1 /*
2 * Copyright (c) 2012, 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.nodes.serial;
24
25 import java.nio.*;
26 import java.util.*;
27
28 import org.junit.*;
29
30 import com.oracle.truffle.api.nodes.*;
31 import com.oracle.truffle.api.nodes.serial.*;
32 import com.oracle.truffle.api.test.nodes.serial.TestNodes.EmptyNode;
33 import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithArray;
34 import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithFields;
35 import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithOneChild;
36 import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithThreeChilds;
37 import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithTwoArray;
38 import com.oracle.truffle.api.test.nodes.serial.TestNodes.NodeWithTwoChilds;
39 import com.oracle.truffle.api.test.nodes.serial.TestNodes.StringNode;
40
41 public class PostOrderDeserializerTest {
42
43 private PostOrderDeserializer d;
44 private TestSerializerConstantPool cp;
45
46 @Before
47 public void setUp() {
48 cp = new TestSerializerConstantPool();
49 d = new PostOrderDeserializer(cp);
50 }
51
52 @After
53 public void tearDown() {
54 d = null;
55 cp = null;
56 }
57
58 private Node deserialize(byte[] bytes) {
59 return d.deserialize(bytes, Node.class);
60 }
61
62 @Test
63 public void testNull() {
64 createCP();
65 Node ast = deserialize(createBytes(VariableLengthIntBuffer.NULL));
66 Assert.assertNull(ast);
67 }
68
69 @Test
70 public void testSingleNode() {
71 createCP(EmptyNode.class);
72 Node expectedAst = new EmptyNode();
73 Node ast = deserialize(createBytes(0));
74 assertAST(expectedAst, ast);
75 }
76
77 @Test
78 public void testThreeChilds() {
79 createCP(EmptyNode.class, NodeWithThreeChilds.class);
80 Node expectedAst = new NodeWithThreeChilds(new EmptyNode(), null, new EmptyNode());
81 Node ast = deserialize(createBytes(0, VariableLengthIntBuffer.NULL, 0, 1));
82 assertAST(expectedAst, ast);
83 }
84
85 @Test
86 public void testFields() {
87 createCP(NodeWithFields.class, "test", Integer.MIN_VALUE, Integer.MAX_VALUE, Long.MIN_VALUE, Long.MAX_VALUE, Float.MIN_VALUE, Float.MAX_VALUE, Double.MIN_VALUE, Double.MAX_VALUE,
88 (int) Character.MIN_VALUE, (int) Character.MAX_VALUE, (int) Short.MIN_VALUE, (int) Short.MAX_VALUE, (int) Byte.MIN_VALUE, (int) Byte.MAX_VALUE, 1);
89 NodeWithFields expectedAst = new NodeWithFields("test", Integer.MIN_VALUE, Integer.MAX_VALUE, Long.MIN_VALUE, Long.MAX_VALUE, Float.MIN_VALUE, Float.MAX_VALUE, Double.MIN_VALUE,
90 Double.MAX_VALUE, Character.MIN_VALUE, Character.MAX_VALUE, Short.MIN_VALUE, Short.MAX_VALUE, Byte.MIN_VALUE, Byte.MAX_VALUE, Boolean.TRUE, Boolean.FALSE);
91 Node ast = deserialize(createBytes(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 10));
92 assertAST(expectedAst, ast);
93 }
94
95 @Test
96 public void testFieldsNull() {
97 createCP(NodeWithFields.class, "test", 0, 0L, 0.0F, 0.0D);
98 NodeWithFields expectedAst = new NodeWithFields("test", 0, null, 0L, null, 0f, null, 0d, null, (char) 0, null, (short) 0, null, (byte) 0, null, false, null);
99 int nil = VariableLengthIntBuffer.NULL;
100 Node ast = deserialize(createBytes(0, 1, 2, nil, 3, nil, 4, nil, 5, nil, 2, nil, 2, nil, 2, nil, 2, nil));
101 assertAST(expectedAst, ast);
102 }
103
104 @Test
105 public void testNullChilds() {
106 createCP(Node[].class, NodeWithArray.class);
107 Node expectedAst = new NodeWithArray(null);
108 Node ast = deserialize(createBytes(0, VariableLengthIntBuffer.NULL, 1));
109 assertAST(expectedAst, ast);
110 }
111
112 @Test
113 public void testNChilds() {
114 Node expectedAst = new NodeWithArray(new Node[]{new EmptyNode(), new NodeWithArray(new Node[]{new EmptyNode(), new EmptyNode(), new EmptyNode()}), new EmptyNode(), new EmptyNode()});
115 createCP(Node[].class, 4, EmptyNode.class, 3, NodeWithArray.class);
116 Node ast = deserialize(createBytes(0, 1, 2, 0, 3, 2, 2, 2, 4, 2, 2, 4));
117
118 assertAST(expectedAst, ast);
119 }
120
121 @Test
122 public void test2xNChilds() {
123 Node expectedAst = new NodeWithTwoArray(new Node[]{new StringNode("a0"), new StringNode("a1")}, new Node[]{new StringNode("b0"), new StringNode("b1"), new StringNode("b2")});
124 createCP(Node[].class, 2, StringNode.class, "a0", "a1", 3, "b0", "b1", "b2", NodeWithTwoArray.class);
125 Node ast = deserialize(createBytes(0, 1, 2, 3, 2, 4, 0, 5, 2, 6, 2, 7, 2, 8, 9));
126
127 assertAST(expectedAst, ast);
128 }
129
130 @Test
131 public void testBug0() {
132 Node expectedAst = new NodeWithArray(new Node[]{new NodeWithOneChild(new EmptyNode())});
133
134 createCP(Node[].class, 1, EmptyNode.class, NodeWithOneChild.class, NodeWithArray.class);
135 Node ast = deserialize(createBytes(0, 1, 2, 3, 4));
136 assertAST(expectedAst, ast);
137 }
138
139 @Test
140 public void testBug1() {
141 Node expectedAst = new NodeWithArray(new Node[]{new NodeWithTwoChilds(new EmptyNode(), new EmptyNode())});
142
143 createCP(Node[].class, 1, EmptyNode.class, NodeWithTwoChilds.class, NodeWithArray.class);
144 Node ast = deserialize(createBytes(0, 1, 2, 2, 3, 4));
145 assertAST(expectedAst, ast);
146 }
147
148 private static void assertAST(Node expectedAst, Node actualAst) {
149 if (expectedAst == null) {
150 Assert.assertNull(actualAst);
151 return;
152 }
153
154 expectedAst.adoptChildren();
155
156 Assert.assertNotNull(actualAst);
157 // fields are asserted using the corresponding equals implementation
158 Assert.assertEquals(expectedAst, actualAst);
159
160 Iterable<Node> expectedChildIterator = expectedAst.getChildren();
161 Iterator<Node> actualChildIterator = actualAst.getChildren().iterator();
162 for (Node node : expectedChildIterator) {
163 Assert.assertTrue(actualChildIterator.hasNext());
164 assertAST(node, actualChildIterator.next());
165 }
166 Assert.assertFalse(actualChildIterator.hasNext());
167 }
168
169 private static byte[] createBytes(int... refs) {
170 VariableLengthIntBuffer buf = new VariableLengthIntBuffer(ByteBuffer.allocate(512));
171 for (int i = 0; i < refs.length; i++) {
172 buf.put(refs[i]);
173 }
174 return buf.getBytes();
175 }
176
177 private void createCP(Object... cpData) {
178 for (int i = 0; i < cpData.length; i++) {
179 Object object = cpData[i];
180
181 cp.putObject(object.getClass(), object);
182
183 }
184 }
185
186 }