1 /*
2 * Copyright (c) 2003, 2018, 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
24 #include <stdio.h>
25 #include <string.h>
26 #include "jni_tools.h"
27 #include "agent_common.h"
28 #include "jvmti_tools.h"
29
30 extern "C" {
31
32 #define CAPABILITY can_signal_thread
33 #define CAPABILITY_STR "can_signal_thread"
34
35 /* The test checks capability can_signal_thread
36 * and correspondent functions:
37 * StopThread
38 * InterruptThread
39 *
40 * Testcases:
41 * 1. Check if GetPotentialCapabilities returns the capability
42 * 2. Add the capability during Live phase
43 * 3. Check if GetCapabilities returns the capability
44 * 4. Check that only correspondent functions work and functions of
45 * other capabilities return JVMTI_ERROR_MUST_POSSESS_CAPABILITY
46 * 5. Relinquish the capability during Live phase
47 * 6. Check if GetCapabilities does not return the capability
48 * 7. Check that correspondent to relinquished capability functions
49 * return JVMTI_ERROR_MUST_POSSESS_CAPABILITY
50 * 8. Add back the capability and check with GetCapabilities
51 * 9. Check if VM exits well with the capability has not been relinquished
52 */
53
54 /* ========================================================================== */
55
56 /* scaffold objects */
57 static JNIEnv* jni = NULL;
58 static jvmtiEnv *jvmti = NULL;
59 static jlong timeout = 0;
60
61 /* test objects */
62 static jthread thread = NULL;
63 static jclass klass = NULL;
64 static jmethodID method = NULL;
65 static jfieldID field = NULL;
66
67 /* ========================================================================== */
68
prepare()69 static int prepare() {
70 const char* THREAD_NAME = "Debuggee Thread";
71 jvmtiThreadInfo info;
72 jthread *threads = NULL;
73 jint threads_count = 0;
74 int i;
75
76 NSK_DISPLAY0("Prepare: find tested thread\n");
77
78 /* get all live threads */
79 if (!NSK_JVMTI_VERIFY(jvmti->GetAllThreads(&threads_count, &threads)))
80 return NSK_FALSE;
81
82 if (!NSK_VERIFY(threads_count > 0 && threads != NULL))
83 return NSK_FALSE;
84
85 /* find tested thread */
86 for (i = 0; i < threads_count; i++) {
87 if (!NSK_VERIFY(threads[i] != NULL))
88 return NSK_FALSE;
89
90 /* get thread information */
91 if (!NSK_JVMTI_VERIFY(jvmti->GetThreadInfo(threads[i], &info)))
92 return NSK_FALSE;
93
94 NSK_DISPLAY3(" thread #%d (%s): %p\n", i, info.name, threads[i]);
95
96 /* find by name */
97 if (info.name != NULL && (strcmp(info.name, THREAD_NAME) == 0)) {
98 thread = threads[i];
99 }
100 }
101
102 /* deallocate threads list */
103 if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*)threads)))
104 return NSK_FALSE;
105
106 /* get tested thread class */
107 if (!NSK_JNI_VERIFY(jni, (klass = jni->GetObjectClass(thread)) != NULL))
108 return NSK_FALSE;
109
110 /* get tested thread method 'run' */
111 if (!NSK_JNI_VERIFY(jni, (method = jni->GetMethodID(klass, "run", "()V")) != NULL))
112 return NSK_FALSE;
113
114 /* get tested thread field 'waitingMonitor' */
115 if (!NSK_JNI_VERIFY(jni, (field =
116 jni->GetFieldID(klass, "waitingMonitor", "Ljava/lang/Object;")) != NULL))
117 return NSK_FALSE;
118
119 return NSK_TRUE;
120 }
121
122 /* ========================================================================== */
123
124 /* Check GetPotentialCapabilities function
125 */
checkGetPotentialCapabilities()126 static int checkGetPotentialCapabilities() {
127 jvmtiCapabilities caps;
128
129 if (!NSK_JVMTI_VERIFY(jvmti->GetPotentialCapabilities(&caps)))
130 return NSK_FALSE;
131 if (!caps.CAPABILITY) {
132 NSK_COMPLAIN1("GetPotentialCapabilities does not return \"%s\" capability\n",
133 CAPABILITY_STR);
134 return NSK_FALSE;
135 }
136
137 return NSK_TRUE;
138 }
139
140 /* Check AddCapabilities function
141 */
checkAddCapabilities()142 static int checkAddCapabilities() {
143 jvmtiCapabilities caps;
144
145 memset(&caps, 0, sizeof(caps));
146 caps.CAPABILITY = 1;
147 if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
148 return NSK_FALSE;
149
150 return NSK_TRUE;
151 }
152
153 /* Check GetCapabilities function
154 */
checkGetCapabilities(int owe)155 static int checkGetCapabilities(int owe) {
156 jvmtiCapabilities caps;
157
158 memset(&caps, 0, sizeof(caps));
159 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
160 return NSK_FALSE;
161 if (owe && !caps.CAPABILITY) {
162 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
163 CAPABILITY_STR);
164 return NSK_FALSE;
165 } else if (!owe && caps.CAPABILITY) {
166 NSK_COMPLAIN1("GetCapabilities returns relinquished \"%s\" capability\n",
167 CAPABILITY_STR);
168 return NSK_FALSE;
169 }
170
171 return NSK_TRUE;
172 }
173
174 /* Check RelinquishCapabilities function
175 */
checkRelinquishCapabilities()176 static int checkRelinquishCapabilities() {
177 jvmtiCapabilities caps;
178
179 memset(&caps, 0, sizeof(caps));
180 caps.CAPABILITY = 1;
181 if (!NSK_JVMTI_VERIFY(jvmti->RelinquishCapabilities(&caps)))
182 return NSK_FALSE;
183
184 return NSK_TRUE;
185 }
186
187 /* ========================================================================== */
188
189 /* Check "can_suspend" functions
190 */
checkSuspend()191 static int checkSuspend() {
192 jvmtiError err;
193
194 NSK_DISPLAY0("Checking negative: SuspendThread\n");
195 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->SuspendThread(thread)))
196 return NSK_FALSE;
197
198 NSK_DISPLAY0("Checking negative: ResumeThread\n");
199 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->ResumeThread(thread)))
200 return NSK_FALSE;
201
202 NSK_DISPLAY0("Checking negative: SuspendThreadList\n");
203 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
204 jvmti->SuspendThreadList(1, &thread, &err)))
205 return NSK_FALSE;
206
207 NSK_DISPLAY0("Checking negative: ResumeThreadList\n");
208 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
209 jvmti->ResumeThreadList(1, &thread, &err)))
210 return NSK_FALSE;
211
212 return NSK_TRUE;
213 }
214
215 /* Check "can_signal_thread" functions
216 */
checkSignalThread(int positive)217 static int checkSignalThread(int positive) {
218 const char* THREAD_DEATH_CLASS_NAME = "java/lang/ThreadDeath";
219 const char* THREAD_DEATH_CTOR_NAME = "<init>";
220 const char* THREAD_DEATH_CTOR_SIGNATURE = "()V";
221 jclass cls = NULL;
222 jmethodID ctor = NULL;
223 jobject exception = NULL;
224
225 if (!NSK_JNI_VERIFY(jni, (cls = jni->FindClass(THREAD_DEATH_CLASS_NAME)) != NULL))
226 return NSK_FALSE;
227
228 if (!NSK_JNI_VERIFY(jni, (ctor =
229 jni->GetMethodID(cls, THREAD_DEATH_CTOR_NAME, THREAD_DEATH_CTOR_SIGNATURE)) != NULL))
230 return NSK_FALSE;
231
232 if (!NSK_JNI_VERIFY(jni, (exception = jni->NewObject(cls, ctor)) != NULL))
233 return NSK_FALSE;
234
235 if (positive) {
236 NSK_DISPLAY0("Checking positive: InterruptThread\n");
237 if (!NSK_JVMTI_VERIFY(jvmti->InterruptThread(thread)))
238 return NSK_FALSE;
239
240 NSK_DISPLAY0("Checking positive: StopThread\n");
241 if (!NSK_JVMTI_VERIFY(jvmti->StopThread(thread, exception)))
242 return NSK_FALSE;
243 } else {
244 NSK_DISPLAY0("Checking negative: StopThread\n");
245 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
246 jvmti->StopThread(thread, exception)))
247 return NSK_FALSE;
248
249 NSK_DISPLAY0("Checking negative: InterruptThread\n");
250 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
251 jvmti->InterruptThread(thread)))
252 return NSK_FALSE;
253 }
254
255 return NSK_TRUE;
256 }
257
258 /* Check "can_get_owned_monitor_info" function
259 */
checkGetOwnedMonitorInfo()260 static int checkGetOwnedMonitorInfo() {
261 jint count;
262 jobject *monitors = NULL;
263
264 NSK_DISPLAY0("Checking negative: GetOwnedMonitorInfo\n");
265 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
266 jvmti->GetOwnedMonitorInfo(thread, &count, &monitors)))
267 return NSK_FALSE;
268
269 return NSK_TRUE;
270 }
271
272 /* Check "can_get_current_contended_monitor" function
273 */
checkGetCurrentContendedMonitor()274 static int checkGetCurrentContendedMonitor() {
275 jobject monitor = NULL;
276
277 NSK_DISPLAY0("Checking negative: GetCurrentContendedMonitor\n");
278 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
279 jvmti->GetCurrentContendedMonitor(thread, &monitor)))
280 return NSK_FALSE;
281
282 return NSK_TRUE;
283 }
284
285 /* Check "can_pop_frame" function
286 */
checkPopFrame()287 static int checkPopFrame() {
288 NSK_DISPLAY0("Checking negative: PopFrame\n");
289 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->PopFrame(thread)))
290 return NSK_FALSE;
291
292 return NSK_TRUE;
293 }
294
295 /* Check "can_tag_objects" functions
296 */
297
298 static jvmtiIterationControl JNICALL
HeapObject(jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)299 HeapObject(jlong class_tag, jlong size, jlong *tag_ptr, void *user_data) {
300 return JVMTI_ITERATION_ABORT;
301 }
302
303 static jvmtiIterationControl JNICALL
HeapRoot(jvmtiHeapRootKind root_kind,jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)304 HeapRoot(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
305 jlong *tag_ptr, void *user_data) {
306 return JVMTI_ITERATION_ABORT;
307 }
308
309 static jvmtiIterationControl JNICALL
StackReference(jvmtiHeapRootKind root_kind,jlong class_tag,jlong size,jlong * tag_ptr,jlong thread_tag,jint depth,jmethodID method,jint slot,void * user_data)310 StackReference(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
311 jlong *tag_ptr, jlong thread_tag, jint depth, jmethodID method,
312 jint slot, void *user_data) {
313 return JVMTI_ITERATION_ABORT;
314 }
315
316 static jvmtiIterationControl JNICALL
ObjectReference(jvmtiObjectReferenceKind reference_kind,jlong class_tag,jlong size,jlong * tag_ptr,jlong referrer_tag,jint referrer_index,void * user_data)317 ObjectReference(jvmtiObjectReferenceKind reference_kind, jlong class_tag,
318 jlong size, jlong *tag_ptr, jlong referrer_tag,
319 jint referrer_index, void *user_data) {
320 return JVMTI_ITERATION_ABORT;
321 }
322
checkHeapFunctions()323 static int checkHeapFunctions() {
324 const jlong TAG_VALUE = (123456789L);
325 jlong tag;
326 jint count;
327 jobject *res_objects = NULL;
328 jlong *res_tags = NULL;
329 jint dummy_user_data = 0;
330
331 NSK_DISPLAY0("Checking negative: SetTag\n");
332 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
333 jvmti->SetTag(thread, TAG_VALUE)))
334 return NSK_FALSE;
335
336 NSK_DISPLAY0("Checking negative: GetTag\n");
337 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->GetTag(thread, &tag)))
338 return NSK_FALSE;
339
340 NSK_DISPLAY0("Checking negative: GetObjectsWithTags\n");
341 tag = TAG_VALUE;
342 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
343 jvmti->GetObjectsWithTags(1, &tag, &count, &res_objects, &res_tags)))
344 return NSK_FALSE;
345
346 NSK_DISPLAY0("Checking negative: IterateOverHeap\n");
347 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
348 jvmti->IterateOverHeap(JVMTI_HEAP_OBJECT_TAGGED, HeapObject, &dummy_user_data)))
349 return NSK_FALSE;
350
351 NSK_DISPLAY0("Checking negative: IterateOverInstancesOfClass\n");
352 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
353 jvmti->IterateOverInstancesOfClass(klass,
354 JVMTI_HEAP_OBJECT_UNTAGGED,
355 HeapObject,
356 &dummy_user_data)))
357 return NSK_FALSE;
358
359 NSK_DISPLAY0("Checking negative: IterateOverObjectsReachableFromObject\n");
360 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
361 jvmti->IterateOverObjectsReachableFromObject(thread,
362 ObjectReference,
363 &dummy_user_data)))
364 return NSK_FALSE;
365
366 NSK_DISPLAY0("Checking negative: IterateOverReachableObjects\n");
367 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
368 jvmti->IterateOverReachableObjects(HeapRoot,
369 StackReference,
370 ObjectReference,
371 &dummy_user_data)))
372 return NSK_FALSE;
373
374 return NSK_TRUE;
375 }
376
377 /* Check "can_access_local_variables" functions
378 */
checkLocalVariableFunctions()379 static int checkLocalVariableFunctions() {
380 jint count;
381 jvmtiLocalVariableEntry *local_variable_table = NULL;
382 jobject object_value;
383 jint int_value;
384 jlong long_value;
385 jfloat float_value;
386 jdouble double_value;
387
388 NSK_DISPLAY0("Checking negative: GetLocalVariableTable\n");
389 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
390 jvmti->GetLocalVariableTable(method, &count, &local_variable_table)))
391 return NSK_FALSE;
392
393 NSK_DISPLAY0("Checking negative: GetLocalObject\n");
394 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
395 jvmti->GetLocalObject(thread, 0, 0, &object_value)))
396 return NSK_FALSE;
397
398 NSK_DISPLAY0("Checking negative: GetLocalInt\n");
399 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
400 jvmti->GetLocalInt(thread, 0, 0, &int_value)))
401 return NSK_FALSE;
402
403 NSK_DISPLAY0("Checking negative: GetLocalLong\n");
404 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
405 jvmti->GetLocalLong(thread, 0, 0, &long_value)))
406 return NSK_FALSE;
407
408 NSK_DISPLAY0("Checking negative: GetLocalFloat\n");
409 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
410 jvmti->GetLocalFloat(thread, 0, 0, &float_value)))
411 return NSK_FALSE;
412
413 NSK_DISPLAY0("Checking negative: GetLocalDouble\n");
414 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
415 jvmti->GetLocalDouble(thread, 0, 0, &double_value)))
416 return NSK_FALSE;
417
418 NSK_DISPLAY0("Checking negative: SetLocalObject\n");
419 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
420 jvmti->SetLocalObject(thread, 0, 0, thread)))
421 return NSK_FALSE;
422
423 NSK_DISPLAY0("Checking negative: SetLocalInt\n");
424 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
425 jvmti->SetLocalInt(thread, 0, 0, (jint)0)))
426 return NSK_FALSE;
427
428 NSK_DISPLAY0("Checking negative: SetLocalLong\n");
429 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
430 jvmti->SetLocalLong(thread, 0, 0, (jlong)0)))
431 return NSK_FALSE;
432
433 NSK_DISPLAY0("Checking negative: SetLocalFloat\n");
434 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
435 jvmti->SetLocalFloat(thread, 0, 0, (jfloat)0.0)))
436 return NSK_FALSE;
437
438 NSK_DISPLAY0("Checking negative: SetLocalDouble\n");
439 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
440 jvmti->SetLocalDouble(thread, 0, 0, (jdouble)0.0)))
441 return NSK_FALSE;
442
443 return NSK_TRUE;
444 }
445
446 /* Check "can_get_source_info" functions
447 */
checkSourceInfoFunctions()448 static int checkSourceInfoFunctions() {
449 char *name;
450 jint count;
451 jvmtiLineNumberEntry *line_number_table = NULL;
452
453 NSK_DISPLAY0("Checking negative: GetSourceFileName\n");
454 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
455 jvmti->GetSourceFileName(klass, &name)))
456 return NSK_FALSE;
457
458 NSK_DISPLAY0("Checking negative: GetSourceDebugExtension\n");
459 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
460 jvmti->GetSourceDebugExtension(klass, &name)))
461 return NSK_FALSE;
462
463 NSK_DISPLAY0("Checking negative: GetLineNumberTable\n");
464 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
465 jvmti->GetLineNumberTable(method, &count, &line_number_table)))
466 return NSK_FALSE;
467
468 return NSK_TRUE;
469 }
470
471 /* Check "can_redefine_classes" functions
472 */
checkRedefineClasses()473 static int checkRedefineClasses() {
474 jvmtiClassDefinition class_def;
475
476 NSK_DISPLAY0("Checking negative: RedefineClasses\n");
477 class_def.klass = klass;
478 class_def.class_byte_count = 0;
479 class_def.class_bytes = NULL;
480 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
481 jvmti->RedefineClasses(1, &class_def)))
482 return NSK_FALSE;
483
484 return NSK_TRUE;
485 }
486
487 /* Check "can_get_monitor_info" function
488 */
checkGetObjectMonitorUsage()489 static int checkGetObjectMonitorUsage() {
490 jvmtiMonitorUsage monitor_info;
491
492 NSK_DISPLAY0("Checking negative: GetObjectMonitorUsage\n");
493 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
494 jvmti->GetObjectMonitorUsage(thread, &monitor_info)))
495 return NSK_FALSE;
496
497 return NSK_TRUE;
498 }
499
500 /* Check "can_get_synthetic_attribute" functions
501 */
checkIsSyntheticFunctions()502 static int checkIsSyntheticFunctions() {
503 jboolean is_synthetic;
504
505 NSK_DISPLAY0("Checking negative: IsFieldSynthetic\n");
506 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
507 jvmti->IsFieldSynthetic(klass, field, &is_synthetic)))
508 return NSK_FALSE;
509
510 NSK_DISPLAY0("Checking negative: IsMethodSynthetic\n");
511 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
512 jvmti->IsMethodSynthetic(method, &is_synthetic)))
513 return NSK_FALSE;
514
515 return NSK_TRUE;
516 }
517
518 /* Check "can_get_bytecodes" function
519 */
checkGetBytecodes()520 static int checkGetBytecodes() {
521 jint count;
522 unsigned char *bytecodes;
523
524 NSK_DISPLAY0("Checking negative: GetBytecodes\n");
525 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
526 jvmti->GetBytecodes(method, &count, &bytecodes)))
527 return NSK_FALSE;
528
529 return NSK_TRUE;
530 }
531
532 /* Check "can_get_current_thread_cpu_time" function
533 */
checkGetCurrentThreadCpuTime()534 static int checkGetCurrentThreadCpuTime() {
535 jvmtiTimerInfo info;
536 jlong nanos;
537
538 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTimerInfo\n");
539 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
540 jvmti->GetCurrentThreadCpuTimerInfo(&info)))
541 return NSK_FALSE;
542
543 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTime\n");
544 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
545 jvmti->GetCurrentThreadCpuTime(&nanos)))
546 return NSK_FALSE;
547
548 return NSK_TRUE;
549 }
550
551 /* Check "can_get_thread_cpu_time" function
552 */
checkGetThreadCpuTime()553 static int checkGetThreadCpuTime() {
554 jvmtiTimerInfo info;
555 jlong nanos;
556
557 NSK_DISPLAY0("Checking negative: GetThreadCpuTimerInfo\n");
558 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
559 jvmti->GetThreadCpuTimerInfo(&info)))
560 return NSK_FALSE;
561
562 NSK_DISPLAY0("Checking negative: GetThreadCpuTime\n");
563 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
564 jvmti->GetThreadCpuTime(thread, &nanos)))
565 return NSK_FALSE;
566
567 return NSK_TRUE;
568 }
569
570 /* ========================================================================== */
571
572 /* agent algorithm
573 */
574 static void JNICALL
agentProc(jvmtiEnv * jvmti,JNIEnv * agentJNI,void * arg)575 agentProc(jvmtiEnv* jvmti, JNIEnv* agentJNI, void* arg) {
576 jni = agentJNI;
577
578 /* wait for initial sync */
579 if (!nsk_jvmti_waitForSync(timeout))
580 return;
581
582 if (!prepare()) {
583 nsk_jvmti_setFailStatus();
584 return;
585 }
586
587 /* testcase #1: check GetPotentialCapabilities */
588 NSK_DISPLAY0("Testcase #1: check if GetPotentialCapabilities returns the capability\n");
589 if (!checkGetPotentialCapabilities()) {
590 nsk_jvmti_setFailStatus();
591 return;
592 }
593
594 /* testcase #2: add the capability during Live phase */
595 NSK_DISPLAY0("Testcase #2: add the capability during Live phase\n");
596 if (!checkAddCapabilities()) {
597 nsk_jvmti_setFailStatus();
598 return;
599 }
600
601 /* testcase #3: check if GetCapabilities returns the capability */
602 NSK_DISPLAY0("Testcase #3: check if GetCapabilities returns the capability\n");
603 if (!checkGetCapabilities(NSK_TRUE)) {
604 nsk_jvmti_setFailStatus();
605 return;
606 }
607
608 /* testcase #4: check that only correspondent function work */
609 NSK_DISPLAY0("Testcase #4: check that only correspondent function work but not others\n");
610 if (!checkSuspend())
611 nsk_jvmti_setFailStatus();
612 if (!checkSignalThread(NSK_TRUE))
613 nsk_jvmti_setFailStatus();
614 if (!checkGetOwnedMonitorInfo())
615 nsk_jvmti_setFailStatus();
616 if (!checkGetCurrentContendedMonitor())
617 nsk_jvmti_setFailStatus();
618 if (!checkPopFrame())
619 nsk_jvmti_setFailStatus();
620 if (!checkHeapFunctions())
621 nsk_jvmti_setFailStatus();
622 if (!checkLocalVariableFunctions())
623 nsk_jvmti_setFailStatus();
624 if (!checkSourceInfoFunctions())
625 nsk_jvmti_setFailStatus();
626 if (!checkRedefineClasses())
627 nsk_jvmti_setFailStatus();
628 if (!checkGetObjectMonitorUsage())
629 nsk_jvmti_setFailStatus();
630 if (!checkIsSyntheticFunctions())
631 nsk_jvmti_setFailStatus();
632 if (!checkGetBytecodes())
633 nsk_jvmti_setFailStatus();
634 if (!checkGetCurrentThreadCpuTime())
635 nsk_jvmti_setFailStatus();
636 if (!checkGetThreadCpuTime())
637 nsk_jvmti_setFailStatus();
638
639 /* testcase #5: relinquish the capability during Live phase */
640 NSK_DISPLAY0("Testcase #5: relinquish the capability during Live phase\n");
641 if (!checkRelinquishCapabilities()) {
642 nsk_jvmti_setFailStatus();
643 return;
644 }
645
646 /* testcase #6: check if GetCapabilities does not return the capability */
647 NSK_DISPLAY0("Testcase #6: check if GetCapabilities does not return the capability\n");
648 if (!checkGetCapabilities(NSK_FALSE)) {
649 nsk_jvmti_setFailStatus();
650 return;
651 }
652
653 /* testcase #7: check that the capability function does not work */
654 if (!checkSignalThread(NSK_FALSE))
655 nsk_jvmti_setFailStatus();
656
657 /* testcase #8: add back the capability and check with GetCapabilities */
658 NSK_DISPLAY0("Testcase #8: add back the capability and check with GetCapabilities\n");
659 if (!checkAddCapabilities()) {
660 nsk_jvmti_setFailStatus();
661 return;
662 }
663 if (!checkGetCapabilities(NSK_TRUE)) {
664 nsk_jvmti_setFailStatus();
665 return;
666 }
667
668 /* testcase #9: exits with the capability has not been relinquished */
669 NSK_DISPLAY0("Testcase #9: check if VM exits well with the capability has not been relinquished\n");
670
671 /* resume debugee after last sync */
672 if (!nsk_jvmti_resumeSync())
673 return;
674 }
675
676 /* ========================================================================== */
677
678 /* agent library initialization
679 */
680 #ifdef STATIC_BUILD
Agent_OnLoad_cm01t017(JavaVM * jvm,char * options,void * reserved)681 JNIEXPORT jint JNICALL Agent_OnLoad_cm01t017(JavaVM *jvm, char *options, void *reserved) {
682 return Agent_Initialize(jvm, options, reserved);
683 }
Agent_OnAttach_cm01t017(JavaVM * jvm,char * options,void * reserved)684 JNIEXPORT jint JNICALL Agent_OnAttach_cm01t017(JavaVM *jvm, char *options, void *reserved) {
685 return Agent_Initialize(jvm, options, reserved);
686 }
JNI_OnLoad_cm01t017(JavaVM * jvm,char * options,void * reserved)687 JNIEXPORT jint JNI_OnLoad_cm01t017(JavaVM *jvm, char *options, void *reserved) {
688 return JNI_VERSION_1_8;
689 }
690 #endif
Agent_Initialize(JavaVM * jvm,char * options,void * reserved)691 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
692
693 /* init framework and parse options */
694 if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
695 return JNI_ERR;
696
697 timeout = nsk_jvmti_getWaitTime() * 60000;
698 NSK_DISPLAY1("Timeout: %d msc\n", (int)timeout);
699
700 /* create JVMTI environment */
701 if (!NSK_VERIFY((jvmti =
702 nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
703 return JNI_ERR;
704
705 /* register agent proc and arg */
706 if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
707 return JNI_ERR;
708
709 return JNI_OK;
710 }
711
712 /* ========================================================================== */
713
714 }
715