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_tag_objects
33 #define CAPABILITY_STR "can_tag_objects"
34
35 /* The test checks capability can_tag_objects
36 * and correspondent functions:
37 * SetTag
38 * GetTag
39 * GetObjectsWithTags
40 * IterateOverHeap
41 * IterateOverInstancesOfClass
42 * IterateOverObjectsReachableFromObject
43 * IterateOverReachableObjects
44 *
45 * Testcases:
46 * 1. Check if GetPotentialCapabilities returns the capability
47 * 2. Add the capability during Onload phase
48 * 3. Check if GetCapabilities returns the capability
49 * 4. Relinquish the capability during Onload phase
50 * 5. Check if GetCapabilities does not return the capability
51 * 6. Add back the capability and check with GetCapabilities
52 * 7. Check that only correspondent function work and functions of
53 * other capabilities return JVMTI_ERROR_MUST_POSSESS_CAPABILITY
54 * 8. Check if VM exits well with the capability has not been relinquished
55 */
56
57 /* ========================================================================== */
58
59 /* scaffold objects */
60 static JNIEnv* jni = NULL;
61 static jvmtiEnv *jvmti = NULL;
62 static jlong timeout = 0;
63
64 /* test objects */
65 static jthread thread = NULL;
66 static jclass klass = NULL;
67 static jmethodID method = NULL;
68 static jfieldID field = NULL;
69
70 /* ========================================================================== */
71
prepare()72 static int prepare() {
73 const char* THREAD_NAME = "Debuggee Thread";
74 jvmtiThreadInfo info;
75 jthread *threads = NULL;
76 jint threads_count = 0;
77 int i;
78
79 NSK_DISPLAY0("Prepare: find tested thread\n");
80
81 /* get all live threads */
82 if (!NSK_JVMTI_VERIFY(jvmti->GetAllThreads(&threads_count, &threads)))
83 return NSK_FALSE;
84
85 if (!NSK_VERIFY(threads_count > 0 && threads != NULL))
86 return NSK_FALSE;
87
88 /* find tested thread */
89 for (i = 0; i < threads_count; i++) {
90 if (!NSK_VERIFY(threads[i] != NULL))
91 return NSK_FALSE;
92
93 /* get thread information */
94 if (!NSK_JVMTI_VERIFY(jvmti->GetThreadInfo(threads[i], &info)))
95 return NSK_FALSE;
96
97 NSK_DISPLAY3(" thread #%d (%s): %p\n", i, info.name, threads[i]);
98
99 /* find by name */
100 if (info.name != NULL && (strcmp(info.name, THREAD_NAME) == 0)) {
101 thread = threads[i];
102 }
103 }
104
105 /* deallocate threads list */
106 if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*)threads)))
107 return NSK_FALSE;
108
109 /* get tested thread class */
110 if (!NSK_JNI_VERIFY(jni, (klass = jni->GetObjectClass(thread)) != NULL))
111 return NSK_FALSE;
112
113 /* get tested thread method 'run' */
114 if (!NSK_JNI_VERIFY(jni, (method = jni->GetMethodID(klass, "run", "()V")) != NULL))
115 return NSK_FALSE;
116
117 /* get tested thread field 'waitingMonitor' */
118 if (!NSK_JNI_VERIFY(jni, (field =
119 jni->GetFieldID(klass, "waitingMonitor", "Ljava/lang/Object;")) != NULL))
120 return NSK_FALSE;
121
122 return NSK_TRUE;
123 }
124
125 /* ========================================================================== */
126
127 /* Check "can_suspend" functions
128 */
checkSuspend()129 static int checkSuspend() {
130 jvmtiError err;
131
132 NSK_DISPLAY0("Checking negative: SuspendThread\n");
133 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->SuspendThread(thread)))
134 return NSK_FALSE;
135
136 NSK_DISPLAY0("Checking negative: ResumeThread\n");
137 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->ResumeThread(thread)))
138 return NSK_FALSE;
139
140 NSK_DISPLAY0("Checking negative: SuspendThreadList\n");
141 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
142 jvmti->SuspendThreadList(1, &thread, &err)))
143 return NSK_FALSE;
144
145 NSK_DISPLAY0("Checking negative: ResumeThreadList\n");
146 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
147 jvmti->ResumeThreadList(1, &thread, &err)))
148 return NSK_FALSE;
149
150 return NSK_TRUE;
151 }
152
153 /* Check "can_signal_thread" functions
154 */
checkSignalThread()155 static int checkSignalThread() {
156 const char* THREAD_DEATH_CLASS_NAME = "java/lang/ThreadDeath";
157 const char* THREAD_DEATH_CTOR_NAME = "<init>";
158 const char* THREAD_DEATH_CTOR_SIGNATURE = "()V";
159 jclass cls = NULL;
160 jmethodID ctor = NULL;
161 jobject exception = NULL;
162
163 if (!NSK_JNI_VERIFY(jni, (cls = jni->FindClass(THREAD_DEATH_CLASS_NAME)) != NULL))
164 return NSK_FALSE;
165
166 if (!NSK_JNI_VERIFY(jni, (ctor =
167 jni->GetMethodID(cls, THREAD_DEATH_CTOR_NAME, THREAD_DEATH_CTOR_SIGNATURE)) != NULL))
168 return NSK_FALSE;
169
170 if (!NSK_JNI_VERIFY(jni, (exception = jni->NewObject(cls, ctor)) != NULL))
171 return NSK_FALSE;
172
173 NSK_DISPLAY0("Checking negative: StopThread\n");
174 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
175 jvmti->StopThread(thread, exception)))
176 return NSK_FALSE;
177
178 NSK_DISPLAY0("Checking negative: InterruptThread\n");
179 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->InterruptThread(thread)))
180 return NSK_FALSE;
181
182 return NSK_TRUE;
183 }
184
185 /* Check "can_get_owned_monitor_info" function
186 */
checkGetOwnedMonitorInfo()187 static int checkGetOwnedMonitorInfo() {
188 jint count;
189 jobject *monitors = NULL;
190
191 NSK_DISPLAY0("Checking negative: GetOwnedMonitorInfo\n");
192 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
193 jvmti->GetOwnedMonitorInfo(thread, &count, &monitors)))
194 return NSK_FALSE;
195
196 return NSK_TRUE;
197 }
198
199 /* Check "can_get_current_contended_monitor" function
200 */
checkGetCurrentContendedMonitor()201 static int checkGetCurrentContendedMonitor() {
202 jobject monitor = NULL;
203
204 NSK_DISPLAY0("Checking negative: GetCurrentContendedMonitor\n");
205 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
206 jvmti->GetCurrentContendedMonitor(thread, &monitor)))
207 return NSK_FALSE;
208
209 return NSK_TRUE;
210 }
211
212 /* Check "can_pop_frame" function
213 */
checkPopFrame()214 static int checkPopFrame() {
215 NSK_DISPLAY0("Checking negative: PopFrame\n");
216 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->PopFrame(thread)))
217 return NSK_FALSE;
218
219 return NSK_TRUE;
220 }
221
222 /* Check "can_tag_objects" functions
223 */
224
225 static jvmtiIterationControl JNICALL
HeapObject(jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)226 HeapObject(jlong class_tag, jlong size, jlong *tag_ptr, void *user_data) {
227 return JVMTI_ITERATION_ABORT;
228 }
229
230 static jvmtiIterationControl JNICALL
HeapRoot(jvmtiHeapRootKind root_kind,jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)231 HeapRoot(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
232 jlong *tag_ptr, void *user_data) {
233 return JVMTI_ITERATION_ABORT;
234 }
235
236 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)237 StackReference(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
238 jlong *tag_ptr, jlong thread_tag, jint depth, jmethodID method,
239 jint slot, void *user_data) {
240 return JVMTI_ITERATION_ABORT;
241 }
242
243 static jvmtiIterationControl JNICALL
ObjectReference(jvmtiObjectReferenceKind reference_kind,jlong class_tag,jlong size,jlong * tag_ptr,jlong referrer_tag,jint referrer_index,void * user_data)244 ObjectReference(jvmtiObjectReferenceKind reference_kind, jlong class_tag,
245 jlong size, jlong *tag_ptr, jlong referrer_tag,
246 jint referrer_index, void *user_data) {
247 return JVMTI_ITERATION_ABORT;
248 }
249
checkHeapFunctions()250 static int checkHeapFunctions() {
251 const jlong TAG_VALUE = (123456789L);
252 jlong tag;
253 jint count;
254 jobject *res_objects = NULL;
255 jlong *res_tags = NULL;
256 jint dummy_user_data = 0;
257
258 NSK_DISPLAY0("Checking positive: SetTag\n");
259 if (!NSK_JVMTI_VERIFY(jvmti->SetTag(thread, TAG_VALUE)))
260 return NSK_FALSE;
261
262 NSK_DISPLAY0("Checking positive: GetTag\n");
263 if (!NSK_JVMTI_VERIFY(jvmti->GetTag(thread, &tag)))
264 return NSK_FALSE;
265
266 NSK_DISPLAY0("Checking positive: GetObjectsWithTags\n");
267 tag = TAG_VALUE;
268 if (!NSK_JVMTI_VERIFY(jvmti->GetObjectsWithTags(1, &tag, &count, &res_objects, &res_tags)))
269 return NSK_FALSE;
270
271 NSK_DISPLAY0("Checking positive: IterateOverHeap\n");
272 if (!NSK_JVMTI_VERIFY(
273 jvmti->IterateOverHeap(JVMTI_HEAP_OBJECT_TAGGED, HeapObject, &dummy_user_data)))
274 return NSK_FALSE;
275
276 NSK_DISPLAY0("Checking positive: IterateOverInstancesOfClass\n");
277 if (!NSK_JVMTI_VERIFY(jvmti->IterateOverInstancesOfClass(
278 klass, JVMTI_HEAP_OBJECT_UNTAGGED, HeapObject, &dummy_user_data)))
279 return NSK_FALSE;
280
281 NSK_DISPLAY0("Checking positive: IterateOverObjectsReachableFromObject\n");
282 if (!NSK_JVMTI_VERIFY(jvmti->IterateOverObjectsReachableFromObject(
283 thread, ObjectReference, &dummy_user_data)))
284 return NSK_FALSE;
285
286 NSK_DISPLAY0("Checking positive: IterateOverReachableObjects\n");
287 if (!NSK_JVMTI_VERIFY(jvmti->IterateOverReachableObjects(
288 HeapRoot, StackReference, ObjectReference, &dummy_user_data)))
289 return NSK_FALSE;
290
291 return NSK_TRUE;
292 }
293
294 /* Check "can_access_local_variables" functions
295 */
checkLocalVariableFunctions()296 static int checkLocalVariableFunctions() {
297 jint count;
298 jvmtiLocalVariableEntry *local_variable_table = NULL;
299 jobject object_value;
300 jint int_value;
301 jlong long_value;
302 jfloat float_value;
303 jdouble double_value;
304
305 NSK_DISPLAY0("Checking negative: GetLocalVariableTable\n");
306 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
307 jvmti->GetLocalVariableTable(method, &count, &local_variable_table)))
308 return NSK_FALSE;
309
310 NSK_DISPLAY0("Checking negative: GetLocalObject\n");
311 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
312 jvmti->GetLocalObject(thread, 0, 0, &object_value)))
313 return NSK_FALSE;
314
315 NSK_DISPLAY0("Checking negative: GetLocalInt\n");
316 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
317 jvmti->GetLocalInt(thread, 0, 0, &int_value)))
318 return NSK_FALSE;
319
320 NSK_DISPLAY0("Checking negative: GetLocalLong\n");
321 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
322 jvmti->GetLocalLong(thread, 0, 0, &long_value)))
323 return NSK_FALSE;
324
325 NSK_DISPLAY0("Checking negative: GetLocalFloat\n");
326 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
327 jvmti->GetLocalFloat(thread, 0, 0, &float_value)))
328 return NSK_FALSE;
329
330 NSK_DISPLAY0("Checking negative: GetLocalDouble\n");
331 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
332 jvmti->GetLocalDouble(thread, 0, 0, &double_value)))
333 return NSK_FALSE;
334
335 NSK_DISPLAY0("Checking negative: SetLocalObject\n");
336 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
337 jvmti->SetLocalObject(thread, 0, 0, thread)))
338 return NSK_FALSE;
339
340 NSK_DISPLAY0("Checking negative: SetLocalInt\n");
341 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
342 jvmti->SetLocalInt(thread, 0, 0, (jint)0)))
343 return NSK_FALSE;
344
345 NSK_DISPLAY0("Checking negative: SetLocalLong\n");
346 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
347 jvmti->SetLocalLong(thread, 0, 0, (jlong)0)))
348 return NSK_FALSE;
349
350 NSK_DISPLAY0("Checking negative: SetLocalFloat\n");
351 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
352 jvmti->SetLocalFloat(thread, 0, 0, (jfloat)0.0)))
353 return NSK_FALSE;
354
355 NSK_DISPLAY0("Checking negative: SetLocalDouble\n");
356 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
357 jvmti->SetLocalDouble(thread, 0, 0, (jdouble)0.0)))
358 return NSK_FALSE;
359
360 return NSK_TRUE;
361 }
362
363 /* Check "can_get_source_info" functions
364 */
checkSourceInfoFunctions()365 static int checkSourceInfoFunctions() {
366 char *name;
367 jint count;
368 jvmtiLineNumberEntry *line_number_table = NULL;
369
370 NSK_DISPLAY0("Checking negative: GetSourceFileName\n");
371 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
372 jvmti->GetSourceFileName(klass, &name)))
373 return NSK_FALSE;
374
375 NSK_DISPLAY0("Checking negative: GetSourceDebugExtension\n");
376 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
377 jvmti->GetSourceDebugExtension(klass, &name)))
378 return NSK_FALSE;
379
380 NSK_DISPLAY0("Checking negative: GetLineNumberTable\n");
381 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
382 jvmti->GetLineNumberTable(method, &count, &line_number_table)))
383 return NSK_FALSE;
384
385 return NSK_TRUE;
386 }
387
388 /* Check "can_redefine_classes" functions
389 */
checkRedefineClasses()390 static int checkRedefineClasses() {
391 jvmtiClassDefinition class_def;
392
393 NSK_DISPLAY0("Checking negative: RedefineClasses\n");
394 class_def.klass = klass;
395 class_def.class_byte_count = 0;
396 class_def.class_bytes = NULL;
397 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
398 jvmti->RedefineClasses(1, &class_def)))
399 return NSK_FALSE;
400
401 return NSK_TRUE;
402 }
403
404 /* Check "can_get_monitor_info" function
405 */
checkGetObjectMonitorUsage()406 static int checkGetObjectMonitorUsage() {
407 jvmtiMonitorUsage monitor_info;
408
409 NSK_DISPLAY0("Checking negative: GetObjectMonitorUsage\n");
410 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
411 jvmti->GetObjectMonitorUsage(thread, &monitor_info)))
412 return NSK_FALSE;
413
414 return NSK_TRUE;
415 }
416
417 /* Check "can_get_synthetic_attribute" functions
418 */
checkIsSyntheticFunctions()419 static int checkIsSyntheticFunctions() {
420 jboolean is_synthetic;
421
422 NSK_DISPLAY0("Checking negative: IsFieldSynthetic\n");
423 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
424 jvmti->IsFieldSynthetic(klass, field, &is_synthetic)))
425 return NSK_FALSE;
426
427 NSK_DISPLAY0("Checking negative: IsMethodSynthetic\n");
428 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
429 jvmti->IsMethodSynthetic(method, &is_synthetic)))
430 return NSK_FALSE;
431
432 return NSK_TRUE;
433 }
434
435 /* Check "can_get_bytecodes" function
436 */
checkGetBytecodes()437 static int checkGetBytecodes() {
438 jint count;
439 unsigned char *bytecodes;
440
441 NSK_DISPLAY0("Checking negative: GetBytecodes\n");
442 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
443 jvmti->GetBytecodes(method, &count, &bytecodes)))
444 return NSK_FALSE;
445
446 return NSK_TRUE;
447 }
448
449 /* Check "can_get_current_thread_cpu_time" function
450 */
checkGetCurrentThreadCpuTime()451 static int checkGetCurrentThreadCpuTime() {
452 jvmtiTimerInfo info;
453 jlong nanos;
454
455 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTimerInfo\n");
456 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
457 jvmti->GetCurrentThreadCpuTimerInfo(&info)))
458 return NSK_FALSE;
459
460 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTime\n");
461 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
462 jvmti->GetCurrentThreadCpuTime(&nanos)))
463 return NSK_FALSE;
464
465 return NSK_TRUE;
466 }
467
468 /* Check "can_get_thread_cpu_time" function
469 */
checkGetThreadCpuTime()470 static int checkGetThreadCpuTime() {
471 jvmtiTimerInfo info;
472 jlong nanos;
473
474 NSK_DISPLAY0("Checking negative: GetThreadCpuTimerInfo\n");
475 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
476 jvmti->GetThreadCpuTimerInfo(&info)))
477 return NSK_FALSE;
478
479 NSK_DISPLAY0("Checking negative: GetThreadCpuTime\n");
480 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
481 jvmti->GetThreadCpuTime(thread, &nanos)))
482 return NSK_FALSE;
483
484 return NSK_TRUE;
485 }
486
487 /* ========================================================================== */
488
489 /* agent algorithm */
490 static void JNICALL
agentProc(jvmtiEnv * jvmti,JNIEnv * agentJNI,void * arg)491 agentProc(jvmtiEnv* jvmti, JNIEnv* agentJNI, void* arg) {
492 jni = agentJNI;
493
494 /* wait for initial sync */
495 if (!nsk_jvmti_waitForSync(timeout))
496 return;
497
498 if (!prepare()) {
499 nsk_jvmti_setFailStatus();
500 return;
501 }
502
503 /* testcase #7: check that only correspondent function work */
504 NSK_DISPLAY0("Testcase #7: check that only correspondent function work but not others\n");
505 if (!checkSuspend())
506 nsk_jvmti_setFailStatus();
507 if (!checkSignalThread())
508 nsk_jvmti_setFailStatus();
509 if (!checkGetOwnedMonitorInfo())
510 nsk_jvmti_setFailStatus();
511 if (!checkGetCurrentContendedMonitor())
512 nsk_jvmti_setFailStatus();
513 if (!checkPopFrame())
514 nsk_jvmti_setFailStatus();
515 if (!checkHeapFunctions())
516 nsk_jvmti_setFailStatus();
517 if (!checkLocalVariableFunctions())
518 nsk_jvmti_setFailStatus();
519 if (!checkSourceInfoFunctions())
520 nsk_jvmti_setFailStatus();
521 if (!checkRedefineClasses())
522 nsk_jvmti_setFailStatus();
523 if (!checkGetObjectMonitorUsage())
524 nsk_jvmti_setFailStatus();
525 if (!checkIsSyntheticFunctions())
526 nsk_jvmti_setFailStatus();
527 if (!checkGetBytecodes())
528 nsk_jvmti_setFailStatus();
529 if (!checkGetCurrentThreadCpuTime())
530 nsk_jvmti_setFailStatus();
531 if (!checkGetThreadCpuTime())
532 nsk_jvmti_setFailStatus();
533
534 /* testcase #8: exits with the capability has not been relinquished */
535 NSK_DISPLAY0("Testcase #8: check if VM exits well with the capability has not been relinquished\n");
536
537 /* resume debugee after last sync */
538 if (!nsk_jvmti_resumeSync())
539 return;
540 }
541
542 /* ========================================================================== */
543
544 /* agent library initialization */
545 #ifdef STATIC_BUILD
Agent_OnLoad_cm01t001(JavaVM * jvm,char * options,void * reserved)546 JNIEXPORT jint JNICALL Agent_OnLoad_cm01t001(JavaVM *jvm, char *options, void *reserved) {
547 return Agent_Initialize(jvm, options, reserved);
548 }
Agent_OnAttach_cm01t001(JavaVM * jvm,char * options,void * reserved)549 JNIEXPORT jint JNICALL Agent_OnAttach_cm01t001(JavaVM *jvm, char *options, void *reserved) {
550 return Agent_Initialize(jvm, options, reserved);
551 }
JNI_OnLoad_cm01t001(JavaVM * jvm,char * options,void * reserved)552 JNIEXPORT jint JNI_OnLoad_cm01t001(JavaVM *jvm, char *options, void *reserved) {
553 return JNI_VERSION_1_8;
554 }
555 #endif
Agent_Initialize(JavaVM * jvm,char * options,void * reserved)556 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
557 jvmtiCapabilities caps;
558
559 /* init framework and parse options */
560 if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
561 return JNI_ERR;
562
563 timeout = nsk_jvmti_getWaitTime() * 60000;
564 NSK_DISPLAY1("Timeout: %d msc\n", (int)timeout);
565
566 /* create JVMTI environment */
567 if (!NSK_VERIFY((jvmti =
568 nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
569 return JNI_ERR;
570
571 /* register agent proc and arg */
572 if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
573 return JNI_ERR;
574
575 /* testcase #1: check GetPotentialCapabilities */
576 NSK_DISPLAY0("Testcase #1: check if GetPotentialCapabilities returns the capability\n");
577 if (!NSK_JVMTI_VERIFY(jvmti->GetPotentialCapabilities(&caps)))
578 return JNI_ERR;
579 if (!caps.CAPABILITY) {
580 NSK_COMPLAIN1("GetPotentialCapabilities does not return \"%s\" capability\n",
581 CAPABILITY_STR);
582 return JNI_ERR;
583 }
584
585 /* testcase #2: add the capability during Onload phase */
586 NSK_DISPLAY0("Testcase #2: add the capability during Onload phase\n");
587 memset(&caps, 0, sizeof(caps));
588 caps.CAPABILITY = 1;
589 if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
590 return JNI_ERR;
591
592 /* testcase #3: check if GetCapabilities returns the capability */
593 NSK_DISPLAY0("Testcase #3: check if GetCapabilities returns the capability\n");
594 memset(&caps, 0, sizeof(caps));
595 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
596 return JNI_ERR;
597 if (!caps.CAPABILITY) {
598 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
599 CAPABILITY_STR);
600 return JNI_ERR;
601 }
602
603 /* testcase #4: relinquish the capability during Onload phase */
604 NSK_DISPLAY0("Testcase #4: relinquish the capability during Onload phase\n");
605 memset(&caps, 0, sizeof(caps));
606 caps.CAPABILITY = 1;
607 if (!NSK_JVMTI_VERIFY(jvmti->RelinquishCapabilities(&caps)))
608 return JNI_ERR;
609
610 /* testcase #5: check if GetCapabilities does not return the capability */
611 NSK_DISPLAY0("Testcase #5: check if GetCapabilities does not return the capability\n");
612 memset(&caps, 0, sizeof(caps));
613 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
614 return JNI_ERR;
615 if (caps.CAPABILITY) {
616 NSK_COMPLAIN1("GetCapabilities returns relinquished \"%s\" capability\n",
617 CAPABILITY_STR);
618 return JNI_ERR;
619 }
620
621 /* testcase #6: add back the capability and check with GetCapabilities */
622 NSK_DISPLAY0("Testcase #6: add back the capability and check with GetCapabilities\n");
623 memset(&caps, 0, sizeof(caps));
624 caps.CAPABILITY = 1;
625 if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
626 return JNI_ERR;
627 memset(&caps, 0, sizeof(caps));
628 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
629 return JNI_ERR;
630 if (!caps.CAPABILITY) {
631 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
632 CAPABILITY_STR);
633 return JNI_ERR;
634 }
635
636 return JNI_OK;
637 }
638
639 /* ========================================================================== */
640
641 }
642