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 29 * @library /testlibrary /../../test/lib 30 * @build TestStableByte StableConfiguration sun.hotspot.WhiteBox 31 * @run main ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission 32 * @run main ClassFileInstaller 33 * java/lang/invoke/StableConfiguration 34 * java/lang/invoke/TestStableByte 35 * java/lang/invoke/TestStableByte$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$DefaultValue 53 * java/lang/invoke/TestStableByte$DefaultStaticValue 54 * java/lang/invoke/TestStableByte$ObjectArrayLowerDim2 55 * 56 * @run main/othervm -Xbootclasspath/a:. 57 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp 58 * -XX:-TieredCompilation 59 * -XX:+FoldStableValues 60 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 61 * java.lang.invoke.TestStableByte 62 * @run main/othervm -Xbootclasspath/a:. 63 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp 64 * -XX:-TieredCompilation 65 * -XX:-FoldStableValues 66 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 67 * java.lang.invoke.TestStableByte 68 * 69 * @run main/othervm -Xbootclasspath/a:. 70 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp 71 * -XX:+TieredCompilation -XX:TieredStopAtLevel=1 72 * -XX:+FoldStableValues 73 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 74 * java.lang.invoke.TestStableByte 75 * @run main/othervm -Xbootclasspath/a:. 76 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp 77 * -XX:+TieredCompilation -XX:TieredStopAtLevel=1 78 * -XX:-FoldStableValues 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 { 88 static final boolean isStableEnabled = StableConfiguration.isStableEnabled; 89 static final boolean isServerWithStable = StableConfiguration.isServerWithStable; 90 91 public static void main(String[] args) throws Exception { 92 run(DefaultValue.class); 93 run(ByteStable.class); 94 run(DefaultStaticValue.class); 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 /* ==================================================== */ 151 152 static class DefaultStaticValue { 153 public static @Stable byte v; 154 155 public static final DefaultStaticValue c = new DefaultStaticValue(); 156 public static byte get() { return c.v; } 157 public static void test() throws Exception { 158 byte val1 = get(); 159 c.v = 1; byte val2 = get(); 160 assertEquals(val1, 0); 161 assertEquals(val2, 1); 162 } 163 } 164 165 /* ==================================================== */ 166 167 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); 210 assertEquals(val2, (isServerWithStable ? 1 : 2)); 211 212 c.v = new byte[1]; c.v[0] = 3; byte val3 = get(); 213 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) 214 : 3)); 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); 221 assertEquals(val2, (isServerWithStable ? 1 : 2)); 222 223 c.v = new byte[20]; c.v[10] = 3; byte val3 = get1(); 224 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) 225 : 3)); 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); 250 assertEquals(val2, (isServerWithStable ? 1 : 2)); 251 252 c.v = new byte[1][1]; c.v[0][0] = 3; byte val3 = get(); 253 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) 254 : 3)); 255 256 c.v[0] = new byte[1]; c.v[0][0] = 4; byte val4 = get(); 257 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) 258 : 4)); 259 } 260 261 { 262 c.v = new byte[1][1]; byte[] val1 = get1(); 263 c.v[0] = new byte[1]; byte[] val2 = get1(); 264 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 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); 290 assertEquals(val2, (isServerWithStable ? 1 : 2)); 291 292 c.v = new byte[1][1][1]; c.v[0][0][0] = 3; byte val3 = get(); 293 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) 294 : 3)); 295 296 c.v[0] = new byte[1][1]; c.v[0][0][0] = 4; byte val4 = get(); 297 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) 298 : 4)); 299 300 c.v[0][0] = new byte[1]; c.v[0][0][0] = 5; byte val5 = get(); 301 assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1 : 2) 302 : 5)); 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(); 308 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 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(); 314 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 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); 341 assertEquals(val2, (isServerWithStable ? 1 : 2)); 342 343 c.v = new byte[1][1][1][1]; c.v[0][0][0][0] = 3; byte val3 = get(); 344 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) 345 : 3)); 346 347 c.v[0] = new byte[1][1][1]; c.v[0][0][0][0] = 4; byte val4 = get(); 348 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) 349 : 4)); 350 351 c.v[0][0] = new byte[1][1]; c.v[0][0][0][0] = 5; byte val5 = get(); 352 assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1 : 2) 353 : 5)); 354 355 c.v[0][0][0] = new byte[1]; c.v[0][0][0][0] = 6; byte val6 = get(); 356 assertEquals(val6, (isStableEnabled ? (isServerWithStable ? 1 : 2) 357 : 6)); 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(); 363 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 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(); 369 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 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(); 375 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 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(); 436 437 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 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(); 472 473 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 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(); 479 480 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 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); 615 assertEquals(val3, (isServerWithStable ? 1 : 2)); 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 }