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_get_monitor_info
33 #define CAPABILITY_STR "can_get_monitor_info"
34
35 /* The test checks capability can_get_monitor_info
36 * and correspondent function GetObjectMonitorUsage.
37 *
38 * Testcases:
39 * 1. Check if GetPotentialCapabilities returns the capability
40 * 2. Add the capability during Onload phase
41 * 3. Check if GetCapabilities returns the capability
42 * 4. Relinquish the capability during Onload phase
43 * 5. Check if GetCapabilities does not return the capability
44 * 6. Add back the capability and check with GetCapabilities
45 * 7. Check that only correspondent function work and functions of
46 * other capabilities return JVMTI_ERROR_MUST_POSSESS_CAPABILITY
47 * 8. Check if VM exits well with the capability has not been relinquished
48 */
49
50 /* ========================================================================== */
51
52 /* scaffold objects */
53 static JNIEnv* jni = NULL;
54 static jvmtiEnv *jvmti = NULL;
55 static jlong timeout = 0;
56
57 /* test objects */
58 static jthread thread = NULL;
59 static jclass klass = NULL;
60 static jmethodID method = NULL;
61 static jfieldID field = NULL;
62
63 /* ========================================================================== */
64
prepare()65 static int prepare() {
66 const char* THREAD_NAME = "Debuggee Thread";
67 jvmtiThreadInfo info;
68 jthread *threads = NULL;
69 jint threads_count = 0;
70 int i;
71
72 NSK_DISPLAY0("Prepare: find tested thread\n");
73
74 /* get all live threads */
75 if (!NSK_JVMTI_VERIFY(jvmti->GetAllThreads(&threads_count, &threads)))
76 return NSK_FALSE;
77
78 if (!NSK_VERIFY(threads_count > 0 && threads != NULL))
79 return NSK_FALSE;
80
81 /* find tested thread */
82 for (i = 0; i < threads_count; i++) {
83 if (!NSK_VERIFY(threads[i] != NULL))
84 return NSK_FALSE;
85
86 /* get thread information */
87 if (!NSK_JVMTI_VERIFY(jvmti->GetThreadInfo(threads[i], &info)))
88 return NSK_FALSE;
89
90 NSK_DISPLAY3(" thread #%d (%s): %p\n", i, info.name, threads[i]);
91
92 /* find by name */
93 if (info.name != NULL && (strcmp(info.name, THREAD_NAME) == 0)) {
94 thread = threads[i];
95 }
96 }
97
98 /* deallocate threads list */
99 if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*)threads)))
100 return NSK_FALSE;
101
102 /* get tested thread class */
103 if (!NSK_JNI_VERIFY(jni, (klass = jni->GetObjectClass(thread)) != NULL))
104 return NSK_FALSE;
105
106 /* get tested thread method 'run' */
107 if (!NSK_JNI_VERIFY(jni, (method = jni->GetMethodID(klass, "run", "()V")) != NULL))
108 return NSK_FALSE;
109
110 /* get tested thread field 'waitingMonitor' */
111 if (!NSK_JNI_VERIFY(jni, (field =
112 jni->GetFieldID(klass, "waitingMonitor", "Ljava/lang/Object;")) != NULL))
113 return NSK_FALSE;
114
115 return NSK_TRUE;
116 }
117
118 /* ========================================================================== */
119
120 /* Check "can_suspend" functions
121 */
checkSuspend()122 static int checkSuspend() {
123 jvmtiError err;
124
125 NSK_DISPLAY0("Checking negative: SuspendThread\n");
126 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->SuspendThread(thread)))
127 return NSK_FALSE;
128
129 NSK_DISPLAY0("Checking negative: ResumeThread\n");
130 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->ResumeThread(thread)))
131 return NSK_FALSE;
132
133 NSK_DISPLAY0("Checking negative: SuspendThreadList\n");
134 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
135 jvmti->SuspendThreadList(1, &thread, &err)))
136 return NSK_FALSE;
137
138 NSK_DISPLAY0("Checking negative: ResumeThreadList\n");
139 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
140 jvmti->ResumeThreadList(1, &thread, &err)))
141 return NSK_FALSE;
142
143 return NSK_TRUE;
144 }
145
146 /* Check "can_signal_thread" functions
147 */
checkSignalThread()148 static int checkSignalThread() {
149 const char* THREAD_DEATH_CLASS_NAME = "java/lang/ThreadDeath";
150 const char* THREAD_DEATH_CTOR_NAME = "<init>";
151 const char* THREAD_DEATH_CTOR_SIGNATURE = "()V";
152 jclass cls = NULL;
153 jmethodID ctor = NULL;
154 jobject exception = NULL;
155
156 if (!NSK_JNI_VERIFY(jni, (cls = jni->FindClass(THREAD_DEATH_CLASS_NAME)) != NULL))
157 return NSK_FALSE;
158
159 if (!NSK_JNI_VERIFY(jni, (ctor =
160 jni->GetMethodID(cls, THREAD_DEATH_CTOR_NAME, THREAD_DEATH_CTOR_SIGNATURE)) != NULL))
161 return NSK_FALSE;
162
163 if (!NSK_JNI_VERIFY(jni, (exception = jni->NewObject(cls, ctor)) != NULL))
164 return NSK_FALSE;
165
166 NSK_DISPLAY0("Checking negative: StopThread\n");
167 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
168 jvmti->StopThread(thread, exception)))
169 return NSK_FALSE;
170
171 NSK_DISPLAY0("Checking negative: InterruptThread\n");
172 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->InterruptThread(thread)))
173 return NSK_FALSE;
174
175 return NSK_TRUE;
176 }
177
178 /* Check "can_get_owned_monitor_info" function
179 */
checkGetOwnedMonitorInfo()180 static int checkGetOwnedMonitorInfo() {
181 jint count;
182 jobject *monitors = NULL;
183
184 NSK_DISPLAY0("Checking negative: GetOwnedMonitorInfo\n");
185 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
186 jvmti->GetOwnedMonitorInfo(thread, &count, &monitors)))
187 return NSK_FALSE;
188
189 return NSK_TRUE;
190 }
191
192 /* Check "can_get_current_contended_monitor" function
193 */
checkGetCurrentContendedMonitor()194 static int checkGetCurrentContendedMonitor() {
195 jobject monitor = NULL;
196
197 NSK_DISPLAY0("Checking negative: GetCurrentContendedMonitor\n");
198 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
199 jvmti->GetCurrentContendedMonitor(thread, &monitor)))
200 return NSK_FALSE;
201
202 return NSK_TRUE;
203 }
204
205 /* Check "can_pop_frame" function
206 */
checkPopFrame()207 static int checkPopFrame() {
208 NSK_DISPLAY0("Checking negative: PopFrame\n");
209 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->PopFrame(thread)))
210 return NSK_FALSE;
211
212 return NSK_TRUE;
213 }
214
215 /* Check "can_tag_objects" functions
216 */
217
218 static jvmtiIterationControl JNICALL
HeapObject(jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)219 HeapObject(jlong class_tag, jlong size, jlong *tag_ptr, void *user_data) {
220 return JVMTI_ITERATION_ABORT;
221 }
222
223 static jvmtiIterationControl JNICALL
HeapRoot(jvmtiHeapRootKind root_kind,jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)224 HeapRoot(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
225 jlong *tag_ptr, void *user_data) {
226 return JVMTI_ITERATION_ABORT;
227 }
228
229 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)230 StackReference(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
231 jlong *tag_ptr, jlong thread_tag, jint depth, jmethodID method,
232 jint slot, void *user_data) {
233 return JVMTI_ITERATION_ABORT;
234 }
235
236 static jvmtiIterationControl JNICALL
ObjectReference(jvmtiObjectReferenceKind reference_kind,jlong class_tag,jlong size,jlong * tag_ptr,jlong referrer_tag,jint referrer_index,void * user_data)237 ObjectReference(jvmtiObjectReferenceKind reference_kind, jlong class_tag,
238 jlong size, jlong *tag_ptr, jlong referrer_tag,
239 jint referrer_index, void *user_data) {
240 return JVMTI_ITERATION_ABORT;
241 }
242
checkHeapFunctions()243 static int checkHeapFunctions() {
244 const jlong TAG_VALUE = (123456789L);
245 jlong tag;
246 jint count;
247 jobject *res_objects = NULL;
248 jlong *res_tags = NULL;
249 jint dummy_user_data = 0;
250
251 NSK_DISPLAY0("Checking negative: SetTag\n");
252 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
253 jvmti->SetTag(thread, TAG_VALUE)))
254 return NSK_FALSE;
255
256 NSK_DISPLAY0("Checking negative: GetTag\n");
257 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->GetTag(thread, &tag)))
258 return NSK_FALSE;
259
260 NSK_DISPLAY0("Checking negative: GetObjectsWithTags\n");
261 tag = TAG_VALUE;
262 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
263 jvmti->GetObjectsWithTags(1, &tag, &count, &res_objects, &res_tags)))
264 return NSK_FALSE;
265
266 NSK_DISPLAY0("Checking negative: IterateOverHeap\n");
267 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
268 jvmti->IterateOverHeap(JVMTI_HEAP_OBJECT_TAGGED, HeapObject, &dummy_user_data)))
269 return NSK_FALSE;
270
271 NSK_DISPLAY0("Checking negative: IterateOverInstancesOfClass\n");
272 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
273 jvmti->IterateOverInstancesOfClass(klass,
274 JVMTI_HEAP_OBJECT_UNTAGGED,
275 HeapObject,
276 &dummy_user_data)))
277 return NSK_FALSE;
278
279 NSK_DISPLAY0("Checking negative: IterateOverObjectsReachableFromObject\n");
280 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
281 jvmti->IterateOverObjectsReachableFromObject(thread,
282 ObjectReference,
283 &dummy_user_data)))
284 return NSK_FALSE;
285
286 NSK_DISPLAY0("Checking negative: IterateOverReachableObjects\n");
287 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
288 jvmti->IterateOverReachableObjects(HeapRoot,
289 StackReference,
290 ObjectReference,
291 &dummy_user_data)))
292 return NSK_FALSE;
293
294 return NSK_TRUE;
295 }
296
297 /* Check "can_access_local_variables" functions
298 */
checkLocalVariableFunctions()299 static int checkLocalVariableFunctions() {
300 jint count;
301 jvmtiLocalVariableEntry *local_variable_table = NULL;
302 jobject object_value;
303 jint int_value;
304 jlong long_value;
305 jfloat float_value;
306 jdouble double_value;
307
308 NSK_DISPLAY0("Checking negative: GetLocalVariableTable\n");
309 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
310 jvmti->GetLocalVariableTable(method, &count, &local_variable_table)))
311 return NSK_FALSE;
312
313 NSK_DISPLAY0("Checking negative: GetLocalObject\n");
314 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
315 jvmti->GetLocalObject(thread, 0, 0, &object_value)))
316 return NSK_FALSE;
317
318 NSK_DISPLAY0("Checking negative: GetLocalInt\n");
319 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
320 jvmti->GetLocalInt(thread, 0, 0, &int_value)))
321 return NSK_FALSE;
322
323 NSK_DISPLAY0("Checking negative: GetLocalLong\n");
324 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
325 jvmti->GetLocalLong(thread, 0, 0, &long_value)))
326 return NSK_FALSE;
327
328 NSK_DISPLAY0("Checking negative: GetLocalFloat\n");
329 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
330 jvmti->GetLocalFloat(thread, 0, 0, &float_value)))
331 return NSK_FALSE;
332
333 NSK_DISPLAY0("Checking negative: GetLocalDouble\n");
334 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
335 jvmti->GetLocalDouble(thread, 0, 0, &double_value)))
336 return NSK_FALSE;
337
338 NSK_DISPLAY0("Checking negative: SetLocalObject\n");
339 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
340 jvmti->SetLocalObject(thread, 0, 0, thread)))
341 return NSK_FALSE;
342
343 NSK_DISPLAY0("Checking negative: SetLocalInt\n");
344 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
345 jvmti->SetLocalInt(thread, 0, 0, (jint)0)))
346 return NSK_FALSE;
347
348 NSK_DISPLAY0("Checking negative: SetLocalLong\n");
349 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
350 jvmti->SetLocalLong(thread, 0, 0, (jlong)0)))
351 return NSK_FALSE;
352
353 NSK_DISPLAY0("Checking negative: SetLocalFloat\n");
354 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
355 jvmti->SetLocalFloat(thread, 0, 0, (jfloat)0.0)))
356 return NSK_FALSE;
357
358 NSK_DISPLAY0("Checking negative: SetLocalDouble\n");
359 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
360 jvmti->SetLocalDouble(thread, 0, 0, (jdouble)0.0)))
361 return NSK_FALSE;
362
363 return NSK_TRUE;
364 }
365
366 /* Check "can_get_source_info" functions
367 */
checkSourceInfoFunctions()368 static int checkSourceInfoFunctions() {
369 char *name;
370 jint count;
371 jvmtiLineNumberEntry *line_number_table = NULL;
372
373 NSK_DISPLAY0("Checking negative: GetSourceFileName\n");
374 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
375 jvmti->GetSourceFileName(klass, &name)))
376 return NSK_FALSE;
377
378 NSK_DISPLAY0("Checking negative: GetSourceDebugExtension\n");
379 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
380 jvmti->GetSourceDebugExtension(klass, &name)))
381 return NSK_FALSE;
382
383 NSK_DISPLAY0("Checking negative: GetLineNumberTable\n");
384 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
385 jvmti->GetLineNumberTable(method, &count, &line_number_table)))
386 return NSK_FALSE;
387
388 return NSK_TRUE;
389 }
390
391 /* Check "can_redefine_classes" functions
392 */
checkRedefineClasses()393 static int checkRedefineClasses() {
394 jvmtiClassDefinition class_def;
395
396 NSK_DISPLAY0("Checking negative: RedefineClasses\n");
397 class_def.klass = klass;
398 class_def.class_byte_count = 0;
399 class_def.class_bytes = NULL;
400 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
401 jvmti->RedefineClasses(1, &class_def)))
402 return NSK_FALSE;
403
404 return NSK_TRUE;
405 }
406
407 /* Check "can_get_monitor_info" function
408 */
checkGetObjectMonitorUsage()409 static int checkGetObjectMonitorUsage() {
410 jvmtiMonitorUsage monitor_info;
411
412 NSK_DISPLAY0("Checking positive: GetObjectMonitorUsage\n");
413 if (!NSK_JVMTI_VERIFY(jvmti->GetObjectMonitorUsage(thread, &monitor_info)))
414 return NSK_FALSE;
415
416 return NSK_TRUE;
417 }
418
419 /* Check "can_get_synthetic_attribute" functions
420 */
checkIsSyntheticFunctions()421 static int checkIsSyntheticFunctions() {
422 jboolean is_synthetic;
423
424 NSK_DISPLAY0("Checking negative: IsFieldSynthetic\n");
425 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
426 jvmti->IsFieldSynthetic(klass, field, &is_synthetic)))
427 return NSK_FALSE;
428
429 NSK_DISPLAY0("Checking negative: IsMethodSynthetic\n");
430 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
431 jvmti->IsMethodSynthetic(method, &is_synthetic)))
432 return NSK_FALSE;
433
434 return NSK_TRUE;
435 }
436
437 /* Check "can_get_bytecodes" function
438 */
checkGetBytecodes()439 static int checkGetBytecodes() {
440 jint count;
441 unsigned char *bytecodes;
442
443 NSK_DISPLAY0("Checking negative: GetBytecodes\n");
444 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
445 jvmti->GetBytecodes(method, &count, &bytecodes)))
446 return NSK_FALSE;
447
448 return NSK_TRUE;
449 }
450
451 /* Check "can_get_current_thread_cpu_time" function
452 */
checkGetCurrentThreadCpuTime()453 static int checkGetCurrentThreadCpuTime() {
454 jvmtiTimerInfo info;
455 jlong nanos;
456
457 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTimerInfo\n");
458 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
459 jvmti->GetCurrentThreadCpuTimerInfo(&info)))
460 return NSK_FALSE;
461
462 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTime\n");
463 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
464 jvmti->GetCurrentThreadCpuTime(&nanos)))
465 return NSK_FALSE;
466
467 return NSK_TRUE;
468 }
469
470 /* Check "can_get_thread_cpu_time" function
471 */
checkGetThreadCpuTime()472 static int checkGetThreadCpuTime() {
473 jvmtiTimerInfo info;
474 jlong nanos;
475
476 NSK_DISPLAY0("Checking negative: GetThreadCpuTimerInfo\n");
477 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
478 jvmti->GetThreadCpuTimerInfo(&info)))
479 return NSK_FALSE;
480
481 NSK_DISPLAY0("Checking negative: GetThreadCpuTime\n");
482 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
483 jvmti->GetThreadCpuTime(thread, &nanos)))
484 return NSK_FALSE;
485
486 return NSK_TRUE;
487 }
488
489 /* ========================================================================== */
490
491 /* agent algorithm */
492 static void JNICALL
agentProc(jvmtiEnv * jvmti,JNIEnv * agentJNI,void * arg)493 agentProc(jvmtiEnv* jvmti, JNIEnv* agentJNI, void* arg) {
494 jni = agentJNI;
495
496 /* wait for initial sync */
497 if (!nsk_jvmti_waitForSync(timeout))
498 return;
499
500 if (!prepare()) {
501 nsk_jvmti_setFailStatus();
502 return;
503 }
504
505 /* testcase #7: check that only correspondent function work */
506 NSK_DISPLAY0("Testcase #7: check that only correspondent function work but not others\n");
507 if (!checkSuspend())
508 nsk_jvmti_setFailStatus();
509 if (!checkSignalThread())
510 nsk_jvmti_setFailStatus();
511 if (!checkGetOwnedMonitorInfo())
512 nsk_jvmti_setFailStatus();
513 if (!checkGetCurrentContendedMonitor())
514 nsk_jvmti_setFailStatus();
515 if (!checkPopFrame())
516 nsk_jvmti_setFailStatus();
517 if (!checkHeapFunctions())
518 nsk_jvmti_setFailStatus();
519 if (!checkLocalVariableFunctions())
520 nsk_jvmti_setFailStatus();
521 if (!checkSourceInfoFunctions())
522 nsk_jvmti_setFailStatus();
523 if (!checkRedefineClasses())
524 nsk_jvmti_setFailStatus();
525 if (!checkGetObjectMonitorUsage())
526 nsk_jvmti_setFailStatus();
527 if (!checkIsSyntheticFunctions())
528 nsk_jvmti_setFailStatus();
529 if (!checkGetBytecodes())
530 nsk_jvmti_setFailStatus();
531 if (!checkGetCurrentThreadCpuTime())
532 nsk_jvmti_setFailStatus();
533 if (!checkGetThreadCpuTime())
534 nsk_jvmti_setFailStatus();
535
536 /* testcase #8: exits with the capability has not been relinquished */
537 NSK_DISPLAY0("Testcase #8: check if VM exits well with the capability has not been relinquished\n");
538
539 /* resume debugee after last sync */
540 if (!nsk_jvmti_resumeSync())
541 return;
542 }
543
544 /* ========================================================================== */
545
546 /* agent library initialization */
547 #ifdef STATIC_BUILD
Agent_OnLoad_cm01t006(JavaVM * jvm,char * options,void * reserved)548 JNIEXPORT jint JNICALL Agent_OnLoad_cm01t006(JavaVM *jvm, char *options, void *reserved) {
549 return Agent_Initialize(jvm, options, reserved);
550 }
Agent_OnAttach_cm01t006(JavaVM * jvm,char * options,void * reserved)551 JNIEXPORT jint JNICALL Agent_OnAttach_cm01t006(JavaVM *jvm, char *options, void *reserved) {
552 return Agent_Initialize(jvm, options, reserved);
553 }
JNI_OnLoad_cm01t006(JavaVM * jvm,char * options,void * reserved)554 JNIEXPORT jint JNI_OnLoad_cm01t006(JavaVM *jvm, char *options, void *reserved) {
555 return JNI_VERSION_1_8;
556 }
557 #endif
Agent_Initialize(JavaVM * jvm,char * options,void * reserved)558 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
559 jvmtiCapabilities caps;
560
561 /* init framework and parse options */
562 if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
563 return JNI_ERR;
564
565 timeout = nsk_jvmti_getWaitTime() * 60000;
566 NSK_DISPLAY1("Timeout: %d msc\n", (int)timeout);
567
568 /* create JVMTI environment */
569 if (!NSK_VERIFY((jvmti =
570 nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
571 return JNI_ERR;
572
573 /* register agent proc and arg */
574 if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
575 return JNI_ERR;
576
577 /* testcase #1: check GetPotentialCapabilities */
578 NSK_DISPLAY0("Testcase #1: check if GetPotentialCapabilities returns the capability\n");
579 if (!NSK_JVMTI_VERIFY(jvmti->GetPotentialCapabilities(&caps)))
580 return JNI_ERR;
581 if (!caps.CAPABILITY) {
582 NSK_COMPLAIN1("GetPotentialCapabilities does not return \"%s\" capability\n",
583 CAPABILITY_STR);
584 return JNI_ERR;
585 }
586
587 /* testcase #2: add the capability during Onload phase */
588 NSK_DISPLAY0("Testcase #2: add the capability during Onload phase\n");
589 memset(&caps, 0, sizeof(caps));
590 caps.CAPABILITY = 1;
591 if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
592 return JNI_ERR;
593
594 /* testcase #3: check if GetCapabilities returns the capability */
595 NSK_DISPLAY0("Testcase #3: check if GetCapabilities returns the capability\n");
596 memset(&caps, 0, sizeof(caps));
597 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
598 return JNI_ERR;
599 if (!caps.CAPABILITY) {
600 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
601 CAPABILITY_STR);
602 return JNI_ERR;
603 }
604
605 /* testcase #4: relinquish the capability during Onload phase */
606 NSK_DISPLAY0("Testcase #4: relinquish the capability during Onload phase\n");
607 memset(&caps, 0, sizeof(caps));
608 caps.CAPABILITY = 1;
609 if (!NSK_JVMTI_VERIFY(jvmti->RelinquishCapabilities(&caps)))
610 return JNI_ERR;
611
612 /* testcase #5: check if GetCapabilities does not return the capability */
613 NSK_DISPLAY0("Testcase #5: check if GetCapabilities does not return the capability\n");
614 memset(&caps, 0, sizeof(caps));
615 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
616 return JNI_ERR;
617 if (caps.CAPABILITY) {
618 NSK_COMPLAIN1("GetCapabilities returns relinquished \"%s\" capability\n",
619 CAPABILITY_STR);
620 return JNI_ERR;
621 }
622
623 /* testcase #6: add back the capability and check with GetCapabilities */
624 NSK_DISPLAY0("Testcase #6: add back the capability and check with GetCapabilities\n");
625 memset(&caps, 0, sizeof(caps));
626 caps.CAPABILITY = 1;
627 if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
628 return JNI_ERR;
629 memset(&caps, 0, sizeof(caps));
630 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
631 return JNI_ERR;
632 if (!caps.CAPABILITY) {
633 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
634 CAPABILITY_STR);
635 return JNI_ERR;
636 }
637
638 return JNI_OK;
639 }
640
641 /* ========================================================================== */
642
643 }
644