1 /*
2 * Copyright (c) 2004, 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_thread_cpu_time
33 #define CAPABILITY_STR "can_get_thread_cpu_time"
34
35 /* The test checks capability can_get_thread_cpu_time
36 * and correspondent functions:
37 * GetThreadCpuTimerInfo
38 * GetThreadCpuTime
39 *
40 * Testcases:
41 * 1. Check if GetPotentialCapabilities returns the capability
42 * 2. Add the capability during Onload phase
43 * 3. Check if GetCapabilities returns the capability
44 * 4. Relinquish the capability during Onload phase
45 * 5. Check if GetCapabilities does not return the capability
46 * 6. Add back the capability and check with GetCapabilities
47 * 7. Check that only correspondent function work and functions of
48 * other capabilities return JVMTI_ERROR_MUST_POSSESS_CAPABILITY
49 * 8. Check if VM exits well with the capability has not been relinquished
50 */
51
52 /* ========================================================================== */
53
54 /* scaffold objects */
55 static JNIEnv* jni = NULL;
56 static jvmtiEnv *jvmti = NULL;
57 static jlong timeout = 0;
58
59 /* test objects */
60 static jthread thread = NULL;
61 static jclass klass = NULL;
62 static jmethodID method = NULL;
63 static jfieldID field = NULL;
64
65 /* ========================================================================== */
66
prepare()67 static int prepare() {
68 const char* THREAD_NAME = "Debuggee Thread";
69 jvmtiThreadInfo info;
70 jthread *threads = NULL;
71 jint threads_count = 0;
72 int i;
73
74 NSK_DISPLAY0("Prepare: find tested thread\n");
75
76 /* get all live threads */
77 if (!NSK_JVMTI_VERIFY(jvmti->GetAllThreads(&threads_count, &threads)))
78 return NSK_FALSE;
79
80 if (!NSK_VERIFY(threads_count > 0 && threads != NULL))
81 return NSK_FALSE;
82
83 /* find tested thread */
84 for (i = 0; i < threads_count; i++) {
85 if (!NSK_VERIFY(threads[i] != NULL))
86 return NSK_FALSE;
87
88 /* get thread information */
89 if (!NSK_JVMTI_VERIFY(jvmti->GetThreadInfo(threads[i], &info)))
90 return NSK_FALSE;
91
92 NSK_DISPLAY3(" thread #%d (%s): %p\n", i, info.name, threads[i]);
93
94 /* find by name */
95 if (info.name != NULL && (strcmp(info.name, THREAD_NAME) == 0)) {
96 thread = threads[i];
97 }
98 }
99
100 /* deallocate threads list */
101 if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*)threads)))
102 return NSK_FALSE;
103
104 /* get tested thread class */
105 if (!NSK_JNI_VERIFY(jni, (klass = jni->GetObjectClass(thread)) != NULL))
106 return NSK_FALSE;
107
108 /* get tested thread method 'run' */
109 if (!NSK_JNI_VERIFY(jni, (method = jni->GetMethodID(klass, "run", "()V")) != NULL))
110 return NSK_FALSE;
111
112 /* get tested thread field 'waitingMonitor' */
113 if (!NSK_JNI_VERIFY(jni, (field =
114 jni->GetFieldID(klass, "waitingMonitor", "Ljava/lang/Object;")) != NULL))
115 return NSK_FALSE;
116
117 return NSK_TRUE;
118 }
119
120 /* ========================================================================== */
121
122 /* Check "can_suspend" functions
123 */
checkSuspend()124 static int checkSuspend() {
125 jvmtiError err;
126
127 NSK_DISPLAY0("Checking negative: SuspendThread\n");
128 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->SuspendThread(thread)))
129 return NSK_FALSE;
130
131 NSK_DISPLAY0("Checking negative: ResumeThread\n");
132 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->ResumeThread(thread)))
133 return NSK_FALSE;
134
135 NSK_DISPLAY0("Checking negative: SuspendThreadList\n");
136 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
137 jvmti->SuspendThreadList(1, &thread, &err)))
138 return NSK_FALSE;
139
140 NSK_DISPLAY0("Checking negative: ResumeThreadList\n");
141 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
142 jvmti->ResumeThreadList(1, &thread, &err)))
143 return NSK_FALSE;
144
145 return NSK_TRUE;
146 }
147
148 /* Check "can_signal_thread" functions
149 */
checkSignalThread()150 static int checkSignalThread() {
151 const char* THREAD_DEATH_CLASS_NAME = "java/lang/ThreadDeath";
152 const char* THREAD_DEATH_CTOR_NAME = "<init>";
153 const char* THREAD_DEATH_CTOR_SIGNATURE = "()V";
154 jclass cls = NULL;
155 jmethodID ctor = NULL;
156 jobject exception = NULL;
157
158 if (!NSK_JNI_VERIFY(jni, (cls = jni->FindClass(THREAD_DEATH_CLASS_NAME)) != NULL))
159 return NSK_FALSE;
160
161 if (!NSK_JNI_VERIFY(jni, (ctor =
162 jni->GetMethodID(cls, THREAD_DEATH_CTOR_NAME, THREAD_DEATH_CTOR_SIGNATURE)) != NULL))
163 return NSK_FALSE;
164
165 if (!NSK_JNI_VERIFY(jni, (exception = jni->NewObject(cls, ctor)) != NULL))
166 return NSK_FALSE;
167
168 NSK_DISPLAY0("Checking negative: StopThread\n");
169 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
170 jvmti->StopThread(thread, exception)))
171 return NSK_FALSE;
172
173 NSK_DISPLAY0("Checking negative: InterruptThread\n");
174 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->InterruptThread(thread)))
175 return NSK_FALSE;
176
177 return NSK_TRUE;
178 }
179
180 /* Check "can_get_owned_monitor_info" function
181 */
checkGetOwnedMonitorInfo()182 static int checkGetOwnedMonitorInfo() {
183 jint count;
184 jobject *monitors = NULL;
185
186 NSK_DISPLAY0("Checking negative: GetOwnedMonitorInfo\n");
187 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
188 jvmti->GetOwnedMonitorInfo(thread, &count, &monitors)))
189 return NSK_FALSE;
190
191 return NSK_TRUE;
192 }
193
194 /* Check "can_get_current_contended_monitor" function
195 */
checkGetCurrentContendedMonitor()196 static int checkGetCurrentContendedMonitor() {
197 jobject monitor = NULL;
198
199 NSK_DISPLAY0("Checking negative: GetCurrentContendedMonitor\n");
200 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
201 jvmti->GetCurrentContendedMonitor(thread, &monitor)))
202 return NSK_FALSE;
203
204 return NSK_TRUE;
205 }
206
207 /* Check "can_pop_frame" function
208 */
checkPopFrame()209 static int checkPopFrame() {
210 NSK_DISPLAY0("Checking negative: PopFrame\n");
211 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->PopFrame(thread)))
212 return NSK_FALSE;
213
214 return NSK_TRUE;
215 }
216
217 /* Check "can_tag_objects" functions
218 */
219
220 static jvmtiIterationControl JNICALL
HeapObject(jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)221 HeapObject(jlong class_tag, jlong size, jlong *tag_ptr, void *user_data) {
222 return JVMTI_ITERATION_ABORT;
223 }
224
225 static jvmtiIterationControl JNICALL
HeapRoot(jvmtiHeapRootKind root_kind,jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)226 HeapRoot(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
227 jlong *tag_ptr, void *user_data) {
228 return JVMTI_ITERATION_ABORT;
229 }
230
231 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)232 StackReference(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
233 jlong *tag_ptr, jlong thread_tag, jint depth, jmethodID method,
234 jint slot, void *user_data) {
235 return JVMTI_ITERATION_ABORT;
236 }
237
238 static jvmtiIterationControl JNICALL
ObjectReference(jvmtiObjectReferenceKind reference_kind,jlong class_tag,jlong size,jlong * tag_ptr,jlong referrer_tag,jint referrer_index,void * user_data)239 ObjectReference(jvmtiObjectReferenceKind reference_kind, jlong class_tag,
240 jlong size, jlong *tag_ptr, jlong referrer_tag,
241 jint referrer_index, void *user_data) {
242 return JVMTI_ITERATION_ABORT;
243 }
244
checkHeapFunctions()245 static int checkHeapFunctions() {
246 const jlong TAG_VALUE = (123456789L);
247 jlong tag;
248 jint count;
249 jobject *res_objects = NULL;
250 jlong *res_tags = NULL;
251 jint dummy_user_data = 0;
252
253 NSK_DISPLAY0("Checking negative: SetTag\n");
254 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
255 jvmti->SetTag(thread, TAG_VALUE)))
256 return NSK_FALSE;
257
258 NSK_DISPLAY0("Checking negative: GetTag\n");
259 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->GetTag(thread, &tag)))
260 return NSK_FALSE;
261
262 NSK_DISPLAY0("Checking negative: GetObjectsWithTags\n");
263 tag = TAG_VALUE;
264 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
265 jvmti->GetObjectsWithTags(1, &tag, &count, &res_objects, &res_tags)))
266 return NSK_FALSE;
267
268 NSK_DISPLAY0("Checking negative: IterateOverHeap\n");
269 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
270 jvmti->IterateOverHeap(JVMTI_HEAP_OBJECT_TAGGED, HeapObject, &dummy_user_data)))
271 return NSK_FALSE;
272
273 NSK_DISPLAY0("Checking negative: IterateOverInstancesOfClass\n");
274 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
275 jvmti->IterateOverInstancesOfClass(klass,
276 JVMTI_HEAP_OBJECT_UNTAGGED,
277 HeapObject,
278 &dummy_user_data)))
279 return NSK_FALSE;
280
281 NSK_DISPLAY0("Checking negative: IterateOverObjectsReachableFromObject\n");
282 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
283 jvmti->IterateOverObjectsReachableFromObject(thread,
284 ObjectReference,
285 &dummy_user_data)))
286 return NSK_FALSE;
287
288 NSK_DISPLAY0("Checking negative: IterateOverReachableObjects\n");
289 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
290 jvmti->IterateOverReachableObjects(HeapRoot,
291 StackReference,
292 ObjectReference,
293 &dummy_user_data)))
294 return NSK_FALSE;
295
296 return NSK_TRUE;
297 }
298
299 /* Check "can_access_local_variables" functions
300 */
checkLocalVariableFunctions()301 static int checkLocalVariableFunctions() {
302 jint count;
303 jvmtiLocalVariableEntry *local_variable_table = NULL;
304 jobject object_value;
305 jint int_value;
306 jlong long_value;
307 jfloat float_value;
308 jdouble double_value;
309
310 NSK_DISPLAY0("Checking negative: GetLocalVariableTable\n");
311 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
312 jvmti->GetLocalVariableTable(method, &count, &local_variable_table)))
313 return NSK_FALSE;
314
315 NSK_DISPLAY0("Checking negative: GetLocalObject\n");
316 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
317 jvmti->GetLocalObject(thread, 0, 0, &object_value)))
318 return NSK_FALSE;
319
320 NSK_DISPLAY0("Checking negative: GetLocalInt\n");
321 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
322 jvmti->GetLocalInt(thread, 0, 0, &int_value)))
323 return NSK_FALSE;
324
325 NSK_DISPLAY0("Checking negative: GetLocalLong\n");
326 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
327 jvmti->GetLocalLong(thread, 0, 0, &long_value)))
328 return NSK_FALSE;
329
330 NSK_DISPLAY0("Checking negative: GetLocalFloat\n");
331 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
332 jvmti->GetLocalFloat(thread, 0, 0, &float_value)))
333 return NSK_FALSE;
334
335 NSK_DISPLAY0("Checking negative: GetLocalDouble\n");
336 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
337 jvmti->GetLocalDouble(thread, 0, 0, &double_value)))
338 return NSK_FALSE;
339
340 NSK_DISPLAY0("Checking negative: SetLocalObject\n");
341 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
342 jvmti->SetLocalObject(thread, 0, 0, thread)))
343 return NSK_FALSE;
344
345 NSK_DISPLAY0("Checking negative: SetLocalInt\n");
346 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
347 jvmti->SetLocalInt(thread, 0, 0, (jint)0)))
348 return NSK_FALSE;
349
350 NSK_DISPLAY0("Checking negative: SetLocalLong\n");
351 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
352 jvmti->SetLocalLong(thread, 0, 0, (jlong)0)))
353 return NSK_FALSE;
354
355 NSK_DISPLAY0("Checking negative: SetLocalFloat\n");
356 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
357 jvmti->SetLocalFloat(thread, 0, 0, (jfloat)0.0)))
358 return NSK_FALSE;
359
360 NSK_DISPLAY0("Checking negative: SetLocalDouble\n");
361 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
362 jvmti->SetLocalDouble(thread, 0, 0, (jdouble)0.0)))
363 return NSK_FALSE;
364
365 return NSK_TRUE;
366 }
367
368 /* Check "can_get_source_info" functions
369 */
checkSourceInfoFunctions()370 static int checkSourceInfoFunctions() {
371 char *name;
372 jint count;
373 jvmtiLineNumberEntry *line_number_table = NULL;
374
375 NSK_DISPLAY0("Checking negative: GetSourceFileName\n");
376 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
377 jvmti->GetSourceFileName(klass, &name)))
378 return NSK_FALSE;
379
380 NSK_DISPLAY0("Checking negative: GetSourceDebugExtension\n");
381 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
382 jvmti->GetSourceDebugExtension(klass, &name)))
383 return NSK_FALSE;
384
385 NSK_DISPLAY0("Checking negative: GetLineNumberTable\n");
386 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
387 jvmti->GetLineNumberTable(method, &count, &line_number_table)))
388 return NSK_FALSE;
389
390 return NSK_TRUE;
391 }
392
393 /* Check "can_redefine_classes" functions
394 */
checkRedefineClasses()395 static int checkRedefineClasses() {
396 jvmtiClassDefinition class_def;
397
398 NSK_DISPLAY0("Checking negative: RedefineClasses\n");
399 class_def.klass = klass;
400 class_def.class_byte_count = 0;
401 class_def.class_bytes = NULL;
402 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
403 jvmti->RedefineClasses(1, &class_def)))
404 return NSK_FALSE;
405
406 return NSK_TRUE;
407 }
408
409 /* Check "can_get_monitor_info" function
410 */
checkGetObjectMonitorUsage()411 static int checkGetObjectMonitorUsage() {
412 jvmtiMonitorUsage monitor_info;
413
414 NSK_DISPLAY0("Checking negative: GetObjectMonitorUsage\n");
415 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
416 jvmti->GetObjectMonitorUsage(thread, &monitor_info)))
417 return NSK_FALSE;
418
419 return NSK_TRUE;
420 }
421
422 /* Check "can_get_synthetic_attribute" functions
423 */
checkIsSyntheticFunctions()424 static int checkIsSyntheticFunctions() {
425 jboolean is_synthetic;
426
427 NSK_DISPLAY0("Checking negative: IsFieldSynthetic\n");
428 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
429 jvmti->IsFieldSynthetic(klass, field, &is_synthetic)))
430 return NSK_FALSE;
431
432 NSK_DISPLAY0("Checking negative: IsMethodSynthetic\n");
433 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
434 jvmti->IsMethodSynthetic(method, &is_synthetic)))
435 return NSK_FALSE;
436
437 return NSK_TRUE;
438 }
439
440 /* Check "can_get_bytecodes" function
441 */
checkGetBytecodes()442 static int checkGetBytecodes() {
443 jint count;
444 unsigned char *bytecodes;
445
446 NSK_DISPLAY0("Checking negative: GetBytecodes\n");
447 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
448 jvmti->GetBytecodes(method, &count, &bytecodes)))
449 return NSK_FALSE;
450
451 return NSK_TRUE;
452 }
453
454 /* Check "can_get_current_thread_cpu_time" function
455 */
checkGetCurrentThreadCpuTime()456 static int checkGetCurrentThreadCpuTime() {
457 jvmtiTimerInfo info;
458 jlong nanos;
459
460 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTimerInfo\n");
461 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
462 jvmti->GetCurrentThreadCpuTimerInfo(&info)))
463 return NSK_FALSE;
464
465 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTime\n");
466 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
467 jvmti->GetCurrentThreadCpuTime(&nanos)))
468 return NSK_FALSE;
469
470 return NSK_TRUE;
471 }
472
473 /* Check "can_get_thread_cpu_time" function
474 */
checkGetThreadCpuTime()475 static int checkGetThreadCpuTime() {
476 jvmtiTimerInfo info;
477 jlong nanos;
478
479 NSK_DISPLAY0("Checking positive: GetThreadCpuTimerInfo\n");
480 if (!NSK_JVMTI_VERIFY(jvmti->GetThreadCpuTimerInfo(&info)))
481 return NSK_FALSE;
482
483 NSK_DISPLAY0("Checking positive: checkGetThreadCpuTime\n");
484 if (!NSK_JVMTI_VERIFY(jvmti->GetThreadCpuTime(thread, &nanos)))
485 return NSK_FALSE;
486
487 return NSK_TRUE;
488 }
489
490 /* ========================================================================== */
491
492 /* agent algorithm */
493 static void JNICALL
agentProc(jvmtiEnv * jvmti,JNIEnv * agentJNI,void * arg)494 agentProc(jvmtiEnv* jvmti, JNIEnv* agentJNI, void* arg) {
495 jni = agentJNI;
496
497 /* wait for initial sync */
498 if (!nsk_jvmti_waitForSync(timeout))
499 return;
500
501 if (!prepare()) {
502 nsk_jvmti_setFailStatus();
503 return;
504 }
505
506 /* testcase #7: check that only correspondent function work */
507 NSK_DISPLAY0("Testcase #7: check that only correspondent function work but not others\n");
508 if (!checkSuspend())
509 nsk_jvmti_setFailStatus();
510 if (!checkSignalThread())
511 nsk_jvmti_setFailStatus();
512 if (!checkGetOwnedMonitorInfo())
513 nsk_jvmti_setFailStatus();
514 if (!checkGetCurrentContendedMonitor())
515 nsk_jvmti_setFailStatus();
516 if (!checkPopFrame())
517 nsk_jvmti_setFailStatus();
518 if (!checkHeapFunctions())
519 nsk_jvmti_setFailStatus();
520 if (!checkLocalVariableFunctions())
521 nsk_jvmti_setFailStatus();
522 if (!checkSourceInfoFunctions())
523 nsk_jvmti_setFailStatus();
524 if (!checkRedefineClasses())
525 nsk_jvmti_setFailStatus();
526 if (!checkGetObjectMonitorUsage())
527 nsk_jvmti_setFailStatus();
528 if (!checkIsSyntheticFunctions())
529 nsk_jvmti_setFailStatus();
530 if (!checkGetBytecodes())
531 nsk_jvmti_setFailStatus();
532 if (!checkGetCurrentThreadCpuTime())
533 nsk_jvmti_setFailStatus();
534 if (!checkGetThreadCpuTime())
535 nsk_jvmti_setFailStatus();
536
537 /* testcase #8: exits with the capability has not been relinquished */
538 NSK_DISPLAY0("Testcase #8: check if VM exits well with the capability has not been relinquished\n");
539
540 /* resume debugee after last sync */
541 if (!nsk_jvmti_resumeSync())
542 return;
543 }
544
545 /* ========================================================================== */
546
547 /* agent library initialization */
548 #ifdef STATIC_BUILD
Agent_OnLoad_cm01t021(JavaVM * jvm,char * options,void * reserved)549 JNIEXPORT jint JNICALL Agent_OnLoad_cm01t021(JavaVM *jvm, char *options, void *reserved) {
550 return Agent_Initialize(jvm, options, reserved);
551 }
Agent_OnAttach_cm01t021(JavaVM * jvm,char * options,void * reserved)552 JNIEXPORT jint JNICALL Agent_OnAttach_cm01t021(JavaVM *jvm, char *options, void *reserved) {
553 return Agent_Initialize(jvm, options, reserved);
554 }
JNI_OnLoad_cm01t021(JavaVM * jvm,char * options,void * reserved)555 JNIEXPORT jint JNI_OnLoad_cm01t021(JavaVM *jvm, char *options, void *reserved) {
556 return JNI_VERSION_1_8;
557 }
558 #endif
Agent_Initialize(JavaVM * jvm,char * options,void * reserved)559 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
560 jvmtiCapabilities caps;
561
562 /* init framework and parse options */
563 if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
564 return JNI_ERR;
565
566 timeout = nsk_jvmti_getWaitTime() * 60000;
567 NSK_DISPLAY1("Timeout: %d msc\n", (int)timeout);
568
569 /* create JVMTI environment */
570 if (!NSK_VERIFY((jvmti =
571 nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
572 return JNI_ERR;
573
574 /* register agent proc and arg */
575 if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
576 return JNI_ERR;
577
578 /* testcase #1: check GetPotentialCapabilities */
579 NSK_DISPLAY0("Testcase #1: check if GetPotentialCapabilities returns the capability\n");
580 if (!NSK_JVMTI_VERIFY(jvmti->GetPotentialCapabilities(&caps)))
581 return JNI_ERR;
582 if (!caps.CAPABILITY) {
583 NSK_COMPLAIN1("GetPotentialCapabilities does not return \"%s\" capability\n",
584 CAPABILITY_STR);
585 return JNI_ERR;
586 }
587
588 /* testcase #2: add the capability during Onload phase */
589 NSK_DISPLAY0("Testcase #2: add the capability during Onload phase\n");
590 memset(&caps, 0, sizeof(caps));
591 caps.CAPABILITY = 1;
592 if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
593 return JNI_ERR;
594
595 /* testcase #3: check if GetCapabilities returns the capability */
596 NSK_DISPLAY0("Testcase #3: check if GetCapabilities returns the capability\n");
597 memset(&caps, 0, sizeof(caps));
598 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
599 return JNI_ERR;
600 if (!caps.CAPABILITY) {
601 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
602 CAPABILITY_STR);
603 return JNI_ERR;
604 }
605
606 /* testcase #4: relinquish the capability during Onload phase */
607 NSK_DISPLAY0("Testcase #4: relinquish the capability during Onload phase\n");
608 memset(&caps, 0, sizeof(caps));
609 caps.CAPABILITY = 1;
610 if (!NSK_JVMTI_VERIFY(jvmti->RelinquishCapabilities(&caps)))
611 return JNI_ERR;
612
613 /* testcase #5: check if GetCapabilities does not return the capability */
614 NSK_DISPLAY0("Testcase #5: check if GetCapabilities does not return the capability\n");
615 memset(&caps, 0, sizeof(caps));
616 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
617 return JNI_ERR;
618 if (caps.CAPABILITY) {
619 NSK_COMPLAIN1("GetCapabilities returns relinquished \"%s\" capability\n",
620 CAPABILITY_STR);
621 return JNI_ERR;
622 }
623
624 /* testcase #6: add back the capability and check with GetCapabilities */
625 NSK_DISPLAY0("Testcase #6: add back the capability and check with GetCapabilities\n");
626 memset(&caps, 0, sizeof(caps));
627 caps.CAPABILITY = 1;
628 if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
629 return JNI_ERR;
630 memset(&caps, 0, sizeof(caps));
631 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
632 return JNI_ERR;
633 if (!caps.CAPABILITY) {
634 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
635 CAPABILITY_STR);
636 return JNI_ERR;
637 }
638
639 return JNI_OK;
640 }
641
642 /* ========================================================================== */
643
644 }
645