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comparison graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/RuntimeStringTest.java @ 8249:aad7e9f4f71c

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A few additions to codegen tests.
author Christian Humer <christian.humer@gmail.com>
date Tue, 12 Mar 2013 11:38:24 +0100
parents graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/RuntimeString.java@3862508afe2f
children cb70ed101b5f
comparison
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8248:c4c3f50fa9c2 8249:aad7e9f4f71c
1 /*
2 * Copyright (c) 2012, 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.codegen.test;
24
25 import org.junit.*;
26
27 import com.oracle.truffle.api.*;
28 import com.oracle.truffle.api.codegen.*;
29 import com.oracle.truffle.api.codegen.test.TypeSystemTest.TestRootNode;
30 import com.oracle.truffle.api.codegen.test.TypeSystemTest.ValueNode;
31
32 public class RuntimeStringTest {
33
34 @Test
35 public void testSubstr() {
36 assertExecute(new RuntimeString("es"), "substr", new RuntimeString("test"), 1, 3);
37 }
38
39 @Test
40 public void testConcat() {
41 assertExecute(new RuntimeString("concatconcat"), "concat", new RuntimeString("concat"), new RuntimeString("concat"));
42 }
43
44 @Test(expected = ArrayIndexOutOfBoundsException.class)
45 public void testConcatFail() {
46 assertExecute(new RuntimeString("concatconcat"), "concat", new RuntimeString("concat"));
47 }
48
49 @Test
50 public void testFindMethodByMethodName() {
51 // TODO
52 }
53
54 private static void assertExecute(Object expectedResult, String name, Object... argumentsArray) {
55 ArgNode[] args = new ArgNode[argumentsArray.length];
56 for (int i = 0; i < args.length; i++) {
57 args[i] = new ArgNode(argumentsArray, i);
58 }
59
60 BuiltinNode node = null;
61 for (NodeFactory<BuiltinNode> nodeFactory : RuntimeStringTestFactory.getFactories()) {
62 GeneratedBy generated = nodeFactory.getClass().getAnnotation(GeneratedBy.class);
63 Assert.assertNotNull(generated);
64 Assert.assertNotSame("", generated.methodName());
65 if (generated.methodName().equals(name)) {
66 node = nodeFactory.createNode((Object) args);
67 break;
68 }
69 }
70 Assert.assertNotNull("Node not found", node);
71 CallTarget target = Truffle.getRuntime().createCallTarget(new TestRootNode(node));
72 Assert.assertEquals(expectedResult, target.call());
73 }
74
75 static class ArgNode extends ValueNode {
76
77 final Object[] arguments;
78 final int index;
79
80 ArgNode(Object[] args, int index) {
81 this.arguments = args;
82 this.index = index;
83 }
84
85 @Override
86 Object execute() {
87 return arguments[index];
88 }
89 }
90
91 abstract static class BuiltinNode extends ValueNode {
92
93 @Children ArgNode[] parameters;
94
95 BuiltinNode(ArgNode[] parameters) {
96 this.parameters = adoptChildren(parameters);
97 }
98
99 BuiltinNode(BuiltinNode prev) {
100 this(prev.parameters);
101 }
102
103 }
104
105 @NodeClass(BuiltinNode.class)
106 static class RuntimeString {
107
108 private final String internal;
109
110 public RuntimeString(String internal) {
111 this.internal = internal;
112 }
113
114 @Specialization
115 static RuntimeString concat(RuntimeString s1, RuntimeString s2) {
116 return new RuntimeString(s1.internal + s2.internal);
117 }
118
119 @Specialization
120 RuntimeString substr(int beginIndex, int endIndex) {
121 return new RuntimeString(internal.substring(beginIndex, endIndex));
122 }
123
124 @Generic
125 RuntimeString substr(Object beginIndex, Object endIndex) {
126 return substr(convertInt(beginIndex), convertInt(endIndex));
127 }
128
129 static int convertInt(Object value) {
130 if (value instanceof Number) {
131 return ((Number) value).intValue();
132 } else if (value instanceof String) {
133 return Integer.parseInt((String) value);
134 }
135 throw new RuntimeException("Invalid datatype");
136 }
137
138 @Override
139 public boolean equals(Object obj) {
140 if (obj instanceof RuntimeString) {
141 return internal.equals(((RuntimeString) obj).internal);
142 }
143 return super.equals(obj);
144 }
145
146 @Override
147 public int hashCode() {
148 return internal.hashCode();
149 }
150
151 @Override
152 public String toString() {
153 return internal;
154 }
155
156 }
157
158 }