Mercurial > hg > graal-jvmci-8
annotate test/compiler/stable/TestStableByte.java @ 24234:ea6f94ab283b default tip
Added tag jvmci-0.36 for changeset 8128b98d4736
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Mon, 18 Sep 2017 18:49:45 +0200 |
parents | 1ec24746bb40 |
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rev | line source |
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17820 | 1 /* |
2 * Copyright (c) 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. Oracle designates this | |
8 * particular file as subject to the "Classpath" exception as provided | |
9 * by Oracle in the LICENSE file that accompanied this code. | |
10 * | |
11 * This code is distributed in the hope that it will be useful, but WITHOUT | |
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 * version 2 for more details (a copy is included in the LICENSE file that | |
15 * accompanied this code). | |
16 * | |
17 * You should have received a copy of the GNU General Public License version | |
18 * 2 along with this work; if not, write to the Free Software Foundation, | |
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
20 * | |
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
22 * or visit www.oracle.com if you need additional information or have any | |
23 * questions. | |
24 */ | |
25 | |
26 /* | |
27 * @test TestStableByte | |
28 * @summary tests on stable fields and arrays | |
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29 * @library /testlibrary /testlibrary/whitebox |
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30 * @build TestStableByte StableConfiguration sun.hotspot.WhiteBox |
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31 * @run main ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission |
17820 | 32 * @run main ClassFileInstaller |
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33 * java/lang/invoke/StableConfiguration |
17820 | 34 * java/lang/invoke/TestStableByte |
35 * java/lang/invoke/TestStableByte$ByteStable | |
36 * java/lang/invoke/TestStableByte$StaticByteStable | |
37 * java/lang/invoke/TestStableByte$VolatileByteStable | |
38 * java/lang/invoke/TestStableByte$ByteArrayDim1 | |
39 * java/lang/invoke/TestStableByte$ByteArrayDim2 | |
40 * java/lang/invoke/TestStableByte$ByteArrayDim3 | |
41 * java/lang/invoke/TestStableByte$ByteArrayDim4 | |
42 * java/lang/invoke/TestStableByte$ObjectArrayLowerDim0 | |
43 * java/lang/invoke/TestStableByte$ObjectArrayLowerDim1 | |
44 * java/lang/invoke/TestStableByte$NestedStableField | |
45 * java/lang/invoke/TestStableByte$NestedStableField$A | |
46 * java/lang/invoke/TestStableByte$NestedStableField1 | |
47 * java/lang/invoke/TestStableByte$NestedStableField1$A | |
48 * java/lang/invoke/TestStableByte$NestedStableField2 | |
49 * java/lang/invoke/TestStableByte$NestedStableField2$A | |
50 * java/lang/invoke/TestStableByte$NestedStableField3 | |
51 * java/lang/invoke/TestStableByte$NestedStableField3$A | |
52 * java/lang/invoke/TestStableByte$DefaultValue | |
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53 * java/lang/invoke/TestStableByte$DefaultStaticValue |
17820 | 54 * java/lang/invoke/TestStableByte$ObjectArrayLowerDim2 |
55 * | |
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56 * @run main/othervm -Xbootclasspath/a:. |
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57 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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58 * -XX:-TieredCompilation |
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59 * -XX:+FoldStableValues |
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60 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
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61 * java.lang.invoke.TestStableByte |
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62 * @run main/othervm -Xbootclasspath/a:. |
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63 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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64 * -XX:-TieredCompilation |
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65 * -XX:-FoldStableValues |
17820 | 66 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
67 * java.lang.invoke.TestStableByte | |
68 * | |
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69 * @run main/othervm -Xbootclasspath/a:. |
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70 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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71 * -XX:+TieredCompilation -XX:TieredStopAtLevel=1 |
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72 * -XX:+FoldStableValues |
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73 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
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74 * java.lang.invoke.TestStableByte |
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75 * @run main/othervm -Xbootclasspath/a:. |
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76 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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77 * -XX:+TieredCompilation -XX:TieredStopAtLevel=1 |
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78 * -XX:-FoldStableValues |
17820 | 79 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
80 * java.lang.invoke.TestStableByte | |
81 * | |
82 */ | |
83 package java.lang.invoke; | |
84 | |
85 import java.lang.reflect.InvocationTargetException; | |
86 | |
87 public class TestStableByte { | |
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88 static final boolean isStableEnabled = StableConfiguration.isStableEnabled; |
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89 static final boolean isServerWithStable = StableConfiguration.isServerWithStable; |
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90 |
17820 | 91 public static void main(String[] args) throws Exception { |
92 run(DefaultValue.class); | |
93 run(ByteStable.class); | |
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94 run(DefaultStaticValue.class); |
17820 | 95 run(StaticByteStable.class); |
96 run(VolatileByteStable.class); | |
97 | |
98 // @Stable arrays: Dim 1-4 | |
99 run(ByteArrayDim1.class); | |
100 run(ByteArrayDim2.class); | |
101 run(ByteArrayDim3.class); | |
102 run(ByteArrayDim4.class); | |
103 | |
104 // @Stable Object field: dynamic arrays | |
105 run(ObjectArrayLowerDim0.class); | |
106 run(ObjectArrayLowerDim1.class); | |
107 run(ObjectArrayLowerDim2.class); | |
108 | |
109 // Nested @Stable fields | |
110 run(NestedStableField.class); | |
111 run(NestedStableField1.class); | |
112 run(NestedStableField2.class); | |
113 run(NestedStableField3.class); | |
114 | |
115 if (failed) { | |
116 throw new Error("TEST FAILED"); | |
117 } | |
118 } | |
119 | |
120 /* ==================================================== */ | |
121 | |
122 static class DefaultValue { | |
123 public @Stable byte v; | |
124 | |
125 public static final DefaultValue c = new DefaultValue(); | |
126 public static byte get() { return c.v; } | |
127 public static void test() throws Exception { | |
128 byte val1 = get(); | |
129 c.v = 1; byte val2 = get(); | |
130 assertEquals(val1, 0); | |
131 assertEquals(val2, 1); | |
132 } | |
133 } | |
134 | |
135 /* ==================================================== */ | |
136 | |
137 static class ByteStable { | |
138 public @Stable byte v; | |
139 | |
140 public static final ByteStable c = new ByteStable(); | |
141 public static byte get() { return c.v; } | |
142 public static void test() throws Exception { | |
143 c.v = 5; byte val1 = get(); | |
144 c.v = 127; byte val2 = get(); | |
145 assertEquals(val1, 5); | |
146 assertEquals(val2, (isStableEnabled ? 5 : 127)); | |
147 } | |
148 } | |
149 | |
150 /* ==================================================== */ | |
151 | |
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152 static class DefaultStaticValue { |
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153 public static @Stable byte v; |
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154 |
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155 public static final DefaultStaticValue c = new DefaultStaticValue(); |
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156 public static byte get() { return c.v; } |
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157 public static void test() throws Exception { |
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158 byte val1 = get(); |
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159 c.v = 1; byte val2 = get(); |
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160 assertEquals(val1, 0); |
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161 assertEquals(val2, 1); |
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162 } |
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163 } |
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164 |
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165 /* ==================================================== */ |
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166 |
17820 | 167 static class StaticByteStable { |
168 public static @Stable byte v; | |
169 | |
170 public static final StaticByteStable c = new StaticByteStable(); | |
171 public static byte get() { return c.v; } | |
172 public static void test() throws Exception { | |
173 c.v = 5; byte val1 = get(); | |
174 c.v = 127; byte val2 = get(); | |
175 assertEquals(val1, 5); | |
176 assertEquals(val2, (isStableEnabled ? 5 : 127)); | |
177 } | |
178 } | |
179 | |
180 /* ==================================================== */ | |
181 | |
182 static class VolatileByteStable { | |
183 public @Stable volatile byte v; | |
184 | |
185 public static final VolatileByteStable c = new VolatileByteStable(); | |
186 public static byte get() { return c.v; } | |
187 public static void test() throws Exception { | |
188 c.v = 5; byte val1 = get(); | |
189 c.v = 127; byte val2 = get(); | |
190 assertEquals(val1, 5); | |
191 assertEquals(val2, (isStableEnabled ? 5 : 127)); | |
192 } | |
193 } | |
194 | |
195 /* ==================================================== */ | |
196 // @Stable array == field && all components are stable | |
197 | |
198 static class ByteArrayDim1 { | |
199 public @Stable byte[] v; | |
200 | |
201 public static final ByteArrayDim1 c = new ByteArrayDim1(); | |
202 public static byte get() { return c.v[0]; } | |
203 public static byte get1() { return c.v[10]; } | |
204 public static byte[] get2() { return c.v; } | |
205 public static void test() throws Exception { | |
206 { | |
207 c.v = new byte[1]; c.v[0] = 1; byte val1 = get(); | |
208 c.v[0] = 2; byte val2 = get(); | |
209 assertEquals(val1, 1); | |
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210 assertEquals(val2, (isServerWithStable ? 1 : 2)); |
17820 | 211 |
212 c.v = new byte[1]; c.v[0] = 3; byte val3 = get(); | |
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213 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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214 : 3)); |
17820 | 215 } |
216 | |
217 { | |
218 c.v = new byte[20]; c.v[10] = 1; byte val1 = get1(); | |
219 c.v[10] = 2; byte val2 = get1(); | |
220 assertEquals(val1, 1); | |
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221 assertEquals(val2, (isServerWithStable ? 1 : 2)); |
17820 | 222 |
223 c.v = new byte[20]; c.v[10] = 3; byte val3 = get1(); | |
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224 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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225 : 3)); |
17820 | 226 } |
227 | |
228 { | |
229 c.v = new byte[1]; byte[] val1 = get2(); | |
230 c.v = new byte[1]; byte[] val2 = get2(); | |
231 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
232 } | |
233 } | |
234 } | |
235 | |
236 /* ==================================================== */ | |
237 | |
238 static class ByteArrayDim2 { | |
239 public @Stable byte[][] v; | |
240 | |
241 public static final ByteArrayDim2 c = new ByteArrayDim2(); | |
242 public static byte get() { return c.v[0][0]; } | |
243 public static byte[] get1() { return c.v[0]; } | |
244 public static byte[][] get2() { return c.v; } | |
245 public static void test() throws Exception { | |
246 { | |
247 c.v = new byte[1][1]; c.v[0][0] = 1; byte val1 = get(); | |
248 c.v[0][0] = 2; byte val2 = get(); | |
249 assertEquals(val1, 1); | |
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250 assertEquals(val2, (isServerWithStable ? 1 : 2)); |
17820 | 251 |
252 c.v = new byte[1][1]; c.v[0][0] = 3; byte val3 = get(); | |
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253 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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254 : 3)); |
17820 | 255 |
256 c.v[0] = new byte[1]; c.v[0][0] = 4; byte val4 = get(); | |
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257 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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258 : 4)); |
17820 | 259 } |
260 | |
261 { | |
262 c.v = new byte[1][1]; byte[] val1 = get1(); | |
263 c.v[0] = new byte[1]; byte[] val2 = get1(); | |
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264 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 265 } |
266 | |
267 { | |
268 c.v = new byte[1][1]; byte[][] val1 = get2(); | |
269 c.v = new byte[1][1]; byte[][] val2 = get2(); | |
270 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
271 } | |
272 } | |
273 } | |
274 | |
275 /* ==================================================== */ | |
276 | |
277 static class ByteArrayDim3 { | |
278 public @Stable byte[][][] v; | |
279 | |
280 public static final ByteArrayDim3 c = new ByteArrayDim3(); | |
281 public static byte get() { return c.v[0][0][0]; } | |
282 public static byte[] get1() { return c.v[0][0]; } | |
283 public static byte[][] get2() { return c.v[0]; } | |
284 public static byte[][][] get3() { return c.v; } | |
285 public static void test() throws Exception { | |
286 { | |
287 c.v = new byte[1][1][1]; c.v[0][0][0] = 1; byte val1 = get(); | |
288 c.v[0][0][0] = 2; byte val2 = get(); | |
289 assertEquals(val1, 1); | |
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290 assertEquals(val2, (isServerWithStable ? 1 : 2)); |
17820 | 291 |
292 c.v = new byte[1][1][1]; c.v[0][0][0] = 3; byte val3 = get(); | |
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293 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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294 : 3)); |
17820 | 295 |
296 c.v[0] = new byte[1][1]; c.v[0][0][0] = 4; byte val4 = get(); | |
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297 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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298 : 4)); |
17820 | 299 |
300 c.v[0][0] = new byte[1]; c.v[0][0][0] = 5; byte val5 = get(); | |
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301 assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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302 : 5)); |
17820 | 303 } |
304 | |
305 { | |
306 c.v = new byte[1][1][1]; byte[] val1 = get1(); | |
307 c.v[0][0] = new byte[1]; byte[] val2 = get1(); | |
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308 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 309 } |
310 | |
311 { | |
312 c.v = new byte[1][1][1]; byte[][] val1 = get2(); | |
313 c.v[0] = new byte[1][1]; byte[][] val2 = get2(); | |
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314 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 315 } |
316 | |
317 { | |
318 c.v = new byte[1][1][1]; byte[][][] val1 = get3(); | |
319 c.v = new byte[1][1][1]; byte[][][] val2 = get3(); | |
320 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
321 } | |
322 } | |
323 } | |
324 | |
325 /* ==================================================== */ | |
326 | |
327 static class ByteArrayDim4 { | |
328 public @Stable byte[][][][] v; | |
329 | |
330 public static final ByteArrayDim4 c = new ByteArrayDim4(); | |
331 public static byte get() { return c.v[0][0][0][0]; } | |
332 public static byte[] get1() { return c.v[0][0][0]; } | |
333 public static byte[][] get2() { return c.v[0][0]; } | |
334 public static byte[][][] get3() { return c.v[0]; } | |
335 public static byte[][][][] get4() { return c.v; } | |
336 public static void test() throws Exception { | |
337 { | |
338 c.v = new byte[1][1][1][1]; c.v[0][0][0][0] = 1; byte val1 = get(); | |
339 c.v[0][0][0][0] = 2; byte val2 = get(); | |
340 assertEquals(val1, 1); | |
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341 assertEquals(val2, (isServerWithStable ? 1 : 2)); |
17820 | 342 |
343 c.v = new byte[1][1][1][1]; c.v[0][0][0][0] = 3; byte val3 = get(); | |
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344 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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345 : 3)); |
17820 | 346 |
347 c.v[0] = new byte[1][1][1]; c.v[0][0][0][0] = 4; byte val4 = get(); | |
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348 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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349 : 4)); |
17820 | 350 |
351 c.v[0][0] = new byte[1][1]; c.v[0][0][0][0] = 5; byte val5 = get(); | |
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352 assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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353 : 5)); |
17820 | 354 |
355 c.v[0][0][0] = new byte[1]; c.v[0][0][0][0] = 6; byte val6 = get(); | |
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356 assertEquals(val6, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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357 : 6)); |
17820 | 358 } |
359 | |
360 { | |
361 c.v = new byte[1][1][1][1]; byte[] val1 = get1(); | |
362 c.v[0][0][0] = new byte[1]; byte[] val2 = get1(); | |
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363 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 364 } |
365 | |
366 { | |
367 c.v = new byte[1][1][1][1]; byte[][] val1 = get2(); | |
368 c.v[0][0] = new byte[1][1]; byte[][] val2 = get2(); | |
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369 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 370 } |
371 | |
372 { | |
373 c.v = new byte[1][1][1][1]; byte[][][] val1 = get3(); | |
374 c.v[0] = new byte[1][1][1]; byte[][][] val2 = get3(); | |
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375 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 376 } |
377 | |
378 { | |
379 c.v = new byte[1][1][1][1]; byte[][][][] val1 = get4(); | |
380 c.v = new byte[1][1][1][1]; byte[][][][] val2 = get4(); | |
381 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
382 } | |
383 | |
384 } | |
385 } | |
386 | |
387 /* ==================================================== */ | |
388 // Dynamic Dim is higher than static | |
389 | |
390 static class ObjectArrayLowerDim0 { | |
391 public @Stable Object v; | |
392 | |
393 public static final ObjectArrayLowerDim0 c = new ObjectArrayLowerDim0(); | |
394 public static byte get() { return ((byte[])c.v)[0]; } | |
395 public static byte[] get1() { return (byte[])c.v; } | |
396 | |
397 public static void test() throws Exception { | |
398 { | |
399 c.v = new byte[1]; ((byte[])c.v)[0] = 1; byte val1 = get(); | |
400 ((byte[])c.v)[0] = 2; byte val2 = get(); | |
401 | |
402 assertEquals(val1, 1); | |
403 assertEquals(val2, 2); | |
404 } | |
405 | |
406 { | |
407 c.v = new byte[1]; byte[] val1 = get1(); | |
408 c.v = new byte[1]; byte[] val2 = get1(); | |
409 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
410 } | |
411 } | |
412 } | |
413 | |
414 /* ==================================================== */ | |
415 | |
416 static class ObjectArrayLowerDim1 { | |
417 public @Stable Object[] v; | |
418 | |
419 public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1(); | |
420 public static byte get() { return ((byte[][])c.v)[0][0]; } | |
421 public static byte[] get1() { return (byte[])(c.v[0]); } | |
422 public static Object[] get2() { return c.v; } | |
423 | |
424 public static void test() throws Exception { | |
425 { | |
426 c.v = new byte[1][1]; ((byte[][])c.v)[0][0] = 1; byte val1 = get(); | |
427 ((byte[][])c.v)[0][0] = 2; byte val2 = get(); | |
428 | |
429 assertEquals(val1, 1); | |
430 assertEquals(val2, 2); | |
431 } | |
432 | |
433 { | |
434 c.v = new byte[1][1]; c.v[0] = new byte[0]; byte[] val1 = get1(); | |
435 c.v[0] = new byte[0]; byte[] val2 = get1(); | |
436 | |
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437 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 438 } |
439 | |
440 { | |
441 c.v = new byte[0][0]; Object[] val1 = get2(); | |
442 c.v = new byte[0][0]; Object[] val2 = get2(); | |
443 | |
444 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
445 } | |
446 } | |
447 } | |
448 | |
449 /* ==================================================== */ | |
450 | |
451 static class ObjectArrayLowerDim2 { | |
452 public @Stable Object[][] v; | |
453 | |
454 public static final ObjectArrayLowerDim2 c = new ObjectArrayLowerDim2(); | |
455 public static byte get() { return ((byte[][][])c.v)[0][0][0]; } | |
456 public static byte[] get1() { return (byte[])(c.v[0][0]); } | |
457 public static byte[][] get2() { return (byte[][])(c.v[0]); } | |
458 public static Object[][] get3() { return c.v; } | |
459 | |
460 public static void test() throws Exception { | |
461 { | |
462 c.v = new byte[1][1][1]; ((byte[][][])c.v)[0][0][0] = 1; byte val1 = get(); | |
463 ((byte[][][])c.v)[0][0][0] = 2; byte val2 = get(); | |
464 | |
465 assertEquals(val1, 1); | |
466 assertEquals(val2, 2); | |
467 } | |
468 | |
469 { | |
470 c.v = new byte[1][1][1]; c.v[0][0] = new byte[0]; byte[] val1 = get1(); | |
471 c.v[0][0] = new byte[0]; byte[] val2 = get1(); | |
472 | |
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473 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 474 } |
475 | |
476 { | |
477 c.v = new byte[1][1][1]; c.v[0] = new byte[0][0]; byte[][] val1 = get2(); | |
478 c.v[0] = new byte[0][0]; byte[][] val2 = get2(); | |
479 | |
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480 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 481 } |
482 | |
483 { | |
484 c.v = new byte[0][0][0]; Object[][] val1 = get3(); | |
485 c.v = new byte[0][0][0]; Object[][] val2 = get3(); | |
486 | |
487 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
488 } | |
489 } | |
490 } | |
491 | |
492 /* ==================================================== */ | |
493 | |
494 static class NestedStableField { | |
495 static class A { | |
496 public @Stable byte a; | |
497 | |
498 } | |
499 public @Stable A v; | |
500 | |
501 public static final NestedStableField c = new NestedStableField(); | |
502 public static A get() { return c.v; } | |
503 public static byte get1() { return get().a; } | |
504 | |
505 public static void test() throws Exception { | |
506 { | |
507 c.v = new A(); c.v.a = 1; A val1 = get(); | |
508 c.v.a = 2; A val2 = get(); | |
509 | |
510 assertEquals(val1.a, 2); | |
511 assertEquals(val2.a, 2); | |
512 } | |
513 | |
514 { | |
515 c.v = new A(); c.v.a = 1; byte val1 = get1(); | |
516 c.v.a = 2; byte val2 = get1(); | |
517 c.v = new A(); c.v.a = 3; byte val3 = get1(); | |
518 | |
519 assertEquals(val1, 1); | |
520 assertEquals(val2, (isStableEnabled ? 1 : 2)); | |
521 assertEquals(val3, (isStableEnabled ? 1 : 3)); | |
522 } | |
523 } | |
524 } | |
525 | |
526 /* ==================================================== */ | |
527 | |
528 static class NestedStableField1 { | |
529 static class A { | |
530 public @Stable byte a; | |
531 public @Stable A next; | |
532 } | |
533 public @Stable A v; | |
534 | |
535 public static final NestedStableField1 c = new NestedStableField1(); | |
536 public static A get() { return c.v.next.next.next.next.next.next.next; } | |
537 public static byte get1() { return get().a; } | |
538 | |
539 public static void test() throws Exception { | |
540 { | |
541 c.v = new A(); c.v.next = new A(); c.v.next.next = c.v; | |
542 c.v.a = 1; c.v.next.a = 1; A val1 = get(); | |
543 c.v.a = 2; c.v.next.a = 2; A val2 = get(); | |
544 | |
545 assertEquals(val1.a, 2); | |
546 assertEquals(val2.a, 2); | |
547 } | |
548 | |
549 { | |
550 c.v = new A(); c.v.next = c.v; | |
551 c.v.a = 1; byte val1 = get1(); | |
552 c.v.a = 2; byte val2 = get1(); | |
553 c.v = new A(); c.v.next = c.v; | |
554 c.v.a = 3; byte val3 = get1(); | |
555 | |
556 assertEquals(val1, 1); | |
557 assertEquals(val2, (isStableEnabled ? 1 : 2)); | |
558 assertEquals(val3, (isStableEnabled ? 1 : 3)); | |
559 } | |
560 } | |
561 } | |
562 /* ==================================================== */ | |
563 | |
564 static class NestedStableField2 { | |
565 static class A { | |
566 public @Stable byte a; | |
567 public @Stable A left; | |
568 public A right; | |
569 } | |
570 | |
571 public @Stable A v; | |
572 | |
573 public static final NestedStableField2 c = new NestedStableField2(); | |
574 public static byte get() { return c.v.left.left.left.a; } | |
575 public static byte get1() { return c.v.left.left.right.left.a; } | |
576 | |
577 public static void test() throws Exception { | |
578 { | |
579 c.v = new A(); c.v.left = c.v.right = c.v; | |
580 c.v.a = 1; byte val1 = get(); byte val2 = get1(); | |
581 c.v.a = 2; byte val3 = get(); byte val4 = get1(); | |
582 | |
583 assertEquals(val1, 1); | |
584 assertEquals(val3, (isStableEnabled ? 1 : 2)); | |
585 | |
586 assertEquals(val2, 1); | |
587 assertEquals(val4, 2); | |
588 } | |
589 } | |
590 } | |
591 | |
592 /* ==================================================== */ | |
593 | |
594 static class NestedStableField3 { | |
595 static class A { | |
596 public @Stable byte a; | |
597 public @Stable A[] left; | |
598 public A[] right; | |
599 } | |
600 | |
601 public @Stable A[] v; | |
602 | |
603 public static final NestedStableField3 c = new NestedStableField3(); | |
604 public static byte get() { return c.v[0].left[1].left[0].left[1].a; } | |
605 public static byte get1() { return c.v[1].left[0].left[1].right[0].left[1].a; } | |
606 | |
607 public static void test() throws Exception { | |
608 { | |
609 A elem = new A(); | |
610 c.v = new A[] { elem, elem }; c.v[0].left = c.v[0].right = c.v; | |
611 elem.a = 1; byte val1 = get(); byte val2 = get1(); | |
612 elem.a = 2; byte val3 = get(); byte val4 = get1(); | |
613 | |
614 assertEquals(val1, 1); | |
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615 assertEquals(val3, (isServerWithStable ? 1 : 2)); |
17820 | 616 |
617 assertEquals(val2, 1); | |
618 assertEquals(val4, 2); | |
619 } | |
620 } | |
621 } | |
622 | |
623 /* ==================================================== */ | |
624 // Auxiliary methods | |
625 static void assertEquals(int i, int j) { if (i != j) throw new AssertionError(i + " != " + j); } | |
626 static void assertTrue(boolean b) { if (!b) throw new AssertionError(); } | |
627 | |
628 static boolean failed = false; | |
629 | |
630 public static void run(Class<?> test) { | |
631 Throwable ex = null; | |
632 System.out.print(test.getName()+": "); | |
633 try { | |
634 test.getMethod("test").invoke(null); | |
635 } catch (InvocationTargetException e) { | |
636 ex = e.getCause(); | |
637 } catch (Throwable e) { | |
638 ex = e; | |
639 } finally { | |
640 if (ex == null) { | |
641 System.out.println("PASSED"); | |
642 } else { | |
643 failed = true; | |
644 System.out.println("FAILED"); | |
645 ex.printStackTrace(System.out); | |
646 } | |
647 } | |
648 } | |
649 } |