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Truffle-DSL: updated tests for the new generation layout.
author Christian Humer <christian.humer@gmail.com>
date Mon, 11 Aug 2014 15:53:05 +0200
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children 9f38d222fa6c
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16755:bd28da642eea 16756:5148aab962af
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.dsl.test;
24
25 import static com.oracle.truffle.api.dsl.test.TestHelper.*;
26 import static org.junit.Assert.*;
27
28 import org.junit.*;
29
30 import com.oracle.truffle.api.dsl.*;
31 import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GlobalFlagGuardFactory;
32 import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardWithBaseClassFactory;
33 import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardWithBoxedPrimitiveFactory;
34 import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardWithObjectFactory;
35 import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.InvocationGuardFactory;
36 import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.TestAbstractGuard1Factory;
37 import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.TestGuardResolve1Factory;
38 import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.TestGuardResolve2Factory;
39 import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.TestGuardResolve3Factory;
40 import com.oracle.truffle.api.dsl.test.TypeSystemTest.Abstract;
41 import com.oracle.truffle.api.dsl.test.TypeSystemTest.BExtendsAbstract;
42 import com.oracle.truffle.api.dsl.test.TypeSystemTest.CExtendsAbstract;
43 import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode;
44 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
45
46 @SuppressWarnings("unused")
47 public class MethodGuardsTest {
48
49 private static final Object NULL = new Object();
50
51 @Test
52 public void testGuardInvocations() {
53 TestRootNode<InvocationGuard> root = createRoot(InvocationGuardFactory.getInstance());
54
55 assertEquals(Integer.MAX_VALUE, executeWith(root, Integer.MAX_VALUE - 1, 1));
56 assertEquals(1, InvocationGuard.specializedInvocations);
57 assertEquals(0, InvocationGuard.genericInvocations);
58
59 assertEquals(42, executeWith(root, Integer.MAX_VALUE, 1));
60 assertEquals(1, InvocationGuard.specializedInvocations);
61 assertEquals(1, InvocationGuard.genericInvocations);
62 }
63
64 @NodeChildren({@NodeChild("value0"), @NodeChild("value1")})
65 public abstract static class InvocationGuard extends ValueNode {
66
67 static int specializedInvocations = 0;
68 static int genericInvocations = 0;
69
70 boolean guard(int value0, int value1) {
71 return value0 != Integer.MAX_VALUE;
72 }
73
74 @Specialization(guards = "guard")
75 int doSpecialized(int value0, int value1) {
76 specializedInvocations++;
77 return value0 + value1;
78 }
79
80 @Generic
81 int doGeneric(Object value0, Object value1) {
82 genericInvocations++;
83 return 42; // the generic answer to all questions
84 }
85 }
86
87 @Test
88 public void testGuardGlobal() {
89 TestRootNode<GlobalFlagGuard> root = createRoot(GlobalFlagGuardFactory.getInstance());
90
91 assertEquals(42, executeWith(root, NULL));
92
93 GlobalFlagGuard.globalFlag = true;
94 assertEquals(41, executeWith(root, NULL));
95
96 GlobalFlagGuard.globalFlag = false;
97 assertEquals(42, executeWith(root, NULL));
98 }
99
100 @NodeChild("expression")
101 public abstract static class GlobalFlagGuard extends ValueNode {
102
103 static boolean globalFlag = false;
104
105 static boolean globalFlagGuard() {
106 return globalFlag;
107 }
108
109 @Specialization(guards = "globalFlagGuard")
110 int doSpecialized(Object value0) {
111 return 41;
112 }
113
114 @Generic
115 int doGeneric(Object value0) {
116 return 42; // the generic answer to all questions
117 }
118 }
119
120 @Test
121 public void testGuardWithBaseClass() {
122 TestRootNode<?> root = createRoot(GuardWithBaseClassFactory.getInstance());
123
124 assertEquals(42, executeWith(root, new BExtendsAbstract()));
125 }
126
127 @NodeChild("expression")
128 public abstract static class GuardWithBaseClass extends ValueNode {
129
130 boolean baseGuard(Abstract base) {
131 return true;
132 }
133
134 @Specialization(guards = "baseGuard")
135 int doSpecialized(BExtendsAbstract value0) {
136 return 42;
137 }
138 }
139
140 @NodeChild("expression")
141 public abstract static class GuardWithBaseInterface extends ValueNode {
142
143 boolean baseGuard(CharSequence base) {
144 return true;
145 }
146
147 @Specialization(guards = "baseGuard")
148 @ExpectError("No compatible guard with method name 'baseGuard' found. Please note that all signature types of the method guard must be declared in the type system.")
149 int doSpecialized(String value0) {
150 return 42;
151 }
152 }
153
154 @Test
155 public void testGuardWithPrimitive() {
156 TestRootNode<?> root = createRoot(GuardWithBoxedPrimitiveFactory.getInstance());
157
158 assertEquals(42, executeWith(root, 42));
159 }
160
161 @NodeChild("expression")
162 public abstract static class GuardWithBoxedPrimitive extends ValueNode {
163
164 boolean baseGuard(Integer primitive) {
165 return true;
166 }
167
168 @Specialization(guards = "baseGuard")
169 int doSpecialized(int value0) {
170 return value0;
171 }
172 }
173
174 @Test
175 public void testGuardWithObject() {
176 TestRootNode<?> root = createRoot(GuardWithObjectFactory.getInstance());
177
178 assertEquals(42, executeWith(root, 42));
179 }
180
181 @NodeChild("expression")
182 public abstract static class GuardWithObject extends ValueNode {
183
184 boolean baseGuard(Object primitive) {
185 return true;
186 }
187
188 @Specialization(guards = "baseGuard")
189 int doSpecialized(int value0) {
190 return value0;
191 }
192 }
193
194 @Test
195 public void testGuardResolve1() {
196 TestRootNode<?> root = createRoot(TestGuardResolve1Factory.getInstance());
197
198 assertEquals(42, executeWith(root, 42));
199 }
200
201 @NodeChild("expression")
202 public abstract static class TestGuardResolve1 extends ValueNode {
203
204 boolean guard(Object primitive) {
205 return false;
206 }
207
208 boolean guard(int primitive) {
209 return true;
210 }
211
212 @Specialization(guards = "guard")
213 int doSpecialized(int value0) {
214 return value0;
215 }
216 }
217
218 @Test
219 public void testGuardResolve2() {
220 TestRootNode<?> root = createRoot(TestGuardResolve2Factory.getInstance());
221 assertEquals(42, executeWith(root, new BExtendsAbstract()));
222 }
223
224 @NodeChild("expression")
225 public abstract static class TestGuardResolve2 extends ValueNode {
226
227 boolean guard(Object primitive) {
228 return false;
229 }
230
231 boolean guard(Abstract primitive) {
232 return true;
233 }
234
235 @Specialization(guards = "guard")
236 int doSpecialized(BExtendsAbstract value0) {
237 return 42;
238 }
239 }
240
241 @Test
242 public void testGuardResolve3() {
243 TestRootNode<?> root = createRoot(TestGuardResolve3Factory.getInstance());
244
245 assertEquals(42, executeWith(root, new BExtendsAbstract()));
246 }
247
248 @NodeChild("expression")
249 public abstract static class TestGuardResolve3 extends ValueNode {
250
251 boolean guard(Object primitive) {
252 return false;
253 }
254
255 boolean guard(Abstract primitive) {
256 return false;
257 }
258
259 boolean guard(BExtendsAbstract primitive) {
260 return true;
261 }
262
263 @Specialization(guards = "guard")
264 int doSpecialized(BExtendsAbstract value0) {
265 return 42;
266 }
267 }
268
269 @NodeChild("expression")
270 public abstract static class TestGuardResolve4 extends ValueNode {
271
272 boolean guard(Abstract primitive) {
273 return false;
274 }
275
276 @Specialization(guards = "guard")
277 int doSpecialized(BExtendsAbstract value0) {
278 return 42;
279 }
280 }
281
282 @Test
283 public void testAbstractGuard1() {
284 TestRootNode<?> root = createRoot(TestAbstractGuard1Factory.getInstance());
285
286 assertEquals(BExtendsAbstract.INSTANCE, executeWith(root, BExtendsAbstract.INSTANCE));
287 assertEquals(CExtendsAbstract.INSTANCE, executeWith(root, CExtendsAbstract.INSTANCE));
288 }
289
290 @NodeChild("expression")
291 public abstract static class TestAbstractGuard1 extends ValueNode {
292
293 boolean guard(Abstract value0) {
294 return true;
295 }
296
297 @Specialization(guards = "guard")
298 BExtendsAbstract do1(BExtendsAbstract value0) {
299 return value0;
300 }
301
302 @Specialization(guards = "guard")
303 CExtendsAbstract do2(CExtendsAbstract value0) {
304 return value0;
305 }
306 }
307
308 }