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 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 #define CAPABILITY can_get_monitor_info
35 #define CAPABILITY_STR "can_get_monitor_info"
36
37 /* The test checks capability can_get_monitor_info
38 * and correspondent function GetObjectMonitorUsage.
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(
78 NSK_CPP_STUB3(GetAllThreads, jvmti, &threads_count, &threads)))
79 return NSK_FALSE;
80
81 if (!NSK_VERIFY(threads_count > 0 && threads != NULL))
82 return NSK_FALSE;
83
84 /* find tested thread */
85 for (i = 0; i < threads_count; i++) {
86 if (!NSK_VERIFY(threads[i] != NULL))
87 return NSK_FALSE;
88
89 /* get thread information */
90 if (!NSK_JVMTI_VERIFY(
91 NSK_CPP_STUB3(GetThreadInfo, jvmti, 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(
104 NSK_CPP_STUB2(Deallocate, jvmti, (unsigned char*)threads)))
105 return NSK_FALSE;
106
107 /* get tested thread class */
108 if (!NSK_JNI_VERIFY(jni, (klass =
109 NSK_CPP_STUB2(GetObjectClass, jni, thread)) != NULL))
110 return NSK_FALSE;
111
112 /* get tested thread method 'run' */
113 if (!NSK_JNI_VERIFY(jni, (method =
114 NSK_CPP_STUB4(GetMethodID, jni, klass, "run", "()V")) != NULL))
115 return NSK_FALSE;
116
117 /* get tested thread field 'waitingMonitor' */
118 if (!NSK_JNI_VERIFY(jni, (field =
119 NSK_CPP_STUB4(GetFieldID, jni, klass,
120 "waitingMonitor", "Ljava/lang/Object;")) != NULL))
121 return NSK_FALSE;
122
123 return NSK_TRUE;
124 }
125
126 /* ========================================================================== */
127
128 /* Check "can_suspend" functions
129 */
checkSuspend()130 static int checkSuspend() {
131 jvmtiError err;
132
133 NSK_DISPLAY0("Checking negative: SuspendThread\n");
134 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
135 NSK_CPP_STUB2(SuspendThread, jvmti, thread)))
136 return NSK_FALSE;
137
138 NSK_DISPLAY0("Checking negative: ResumeThread\n");
139 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
140 NSK_CPP_STUB2(ResumeThread, jvmti, thread)))
141 return NSK_FALSE;
142
143 NSK_DISPLAY0("Checking negative: SuspendThreadList\n");
144 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
145 NSK_CPP_STUB4(SuspendThreadList, jvmti, 1, &thread, &err)))
146 return NSK_FALSE;
147
148 NSK_DISPLAY0("Checking negative: ResumeThreadList\n");
149 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
150 NSK_CPP_STUB4(ResumeThreadList, jvmti, 1, &thread, &err)))
151 return NSK_FALSE;
152
153 return NSK_TRUE;
154 }
155
156 /* Check "can_signal_thread" functions
157 */
checkSignalThread()158 static int checkSignalThread() {
159 const char* THREAD_DEATH_CLASS_NAME = "java/lang/ThreadDeath";
160 const char* THREAD_DEATH_CTOR_NAME = "<init>";
161 const char* THREAD_DEATH_CTOR_SIGNATURE = "()V";
162 jclass cls = NULL;
163 jmethodID ctor = NULL;
164 jobject exception = NULL;
165
166 if (!NSK_JNI_VERIFY(jni, (cls =
167 NSK_CPP_STUB2(FindClass, jni, THREAD_DEATH_CLASS_NAME)) != NULL))
168 return NSK_FALSE;
169
170 if (!NSK_JNI_VERIFY(jni, (ctor =
171 NSK_CPP_STUB4(GetMethodID, jni, cls,
172 THREAD_DEATH_CTOR_NAME, THREAD_DEATH_CTOR_SIGNATURE)) != NULL))
173 return NSK_FALSE;
174
175 if (!NSK_JNI_VERIFY(jni, (exception =
176 NSK_CPP_STUB3(NewObject, jni, cls, ctor)) != NULL))
177 return NSK_FALSE;
178
179 NSK_DISPLAY0("Checking negative: StopThread\n");
180 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
181 NSK_CPP_STUB3(StopThread, jvmti, thread, exception)))
182 return NSK_FALSE;
183
184 NSK_DISPLAY0("Checking negative: InterruptThread\n");
185 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
186 NSK_CPP_STUB2(InterruptThread, jvmti, thread)))
187 return NSK_FALSE;
188
189 return NSK_TRUE;
190 }
191
192 /* Check "can_get_owned_monitor_info" function
193 */
checkGetOwnedMonitorInfo()194 static int checkGetOwnedMonitorInfo() {
195 jint count;
196 jobject *monitors = NULL;
197
198 NSK_DISPLAY0("Checking negative: GetOwnedMonitorInfo\n");
199 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
200 NSK_CPP_STUB4(GetOwnedMonitorInfo, jvmti, thread, &count, &monitors)))
201 return NSK_FALSE;
202
203 return NSK_TRUE;
204 }
205
206 /* Check "can_get_current_contended_monitor" function
207 */
checkGetCurrentContendedMonitor()208 static int checkGetCurrentContendedMonitor() {
209 jobject monitor = NULL;
210
211 NSK_DISPLAY0("Checking negative: GetCurrentContendedMonitor\n");
212 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
213 NSK_CPP_STUB3(GetCurrentContendedMonitor, jvmti, thread, &monitor)))
214 return NSK_FALSE;
215
216 return NSK_TRUE;
217 }
218
219 /* Check "can_pop_frame" function
220 */
checkPopFrame()221 static int checkPopFrame() {
222 NSK_DISPLAY0("Checking negative: PopFrame\n");
223 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
224 NSK_CPP_STUB2(PopFrame, jvmti, thread)))
225 return NSK_FALSE;
226
227 return NSK_TRUE;
228 }
229
230 /* Check "can_tag_objects" functions
231 */
232
233 static jvmtiIterationControl JNICALL
HeapObject(jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)234 HeapObject(jlong class_tag, jlong size, jlong *tag_ptr, void *user_data) {
235 return JVMTI_ITERATION_ABORT;
236 }
237
238 static jvmtiIterationControl JNICALL
HeapRoot(jvmtiHeapRootKind root_kind,jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)239 HeapRoot(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
240 jlong *tag_ptr, void *user_data) {
241 return JVMTI_ITERATION_ABORT;
242 }
243
244 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)245 StackReference(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
246 jlong *tag_ptr, jlong thread_tag, jint depth, jmethodID method,
247 jint slot, void *user_data) {
248 return JVMTI_ITERATION_ABORT;
249 }
250
251 static jvmtiIterationControl JNICALL
ObjectReference(jvmtiObjectReferenceKind reference_kind,jlong class_tag,jlong size,jlong * tag_ptr,jlong referrer_tag,jint referrer_index,void * user_data)252 ObjectReference(jvmtiObjectReferenceKind reference_kind, jlong class_tag,
253 jlong size, jlong *tag_ptr, jlong referrer_tag,
254 jint referrer_index, void *user_data) {
255 return JVMTI_ITERATION_ABORT;
256 }
257
checkHeapFunctions()258 static int checkHeapFunctions() {
259 const jlong TAG_VALUE = (123456789L);
260 jlong tag;
261 jint count;
262 jobject *res_objects = NULL;
263 jlong *res_tags = NULL;
264 jint dummy_user_data = 0;
265
266 NSK_DISPLAY0("Checking negative: SetTag\n");
267 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
268 NSK_CPP_STUB3(SetTag, jvmti, thread, TAG_VALUE)))
269 return NSK_FALSE;
270
271 NSK_DISPLAY0("Checking negative: GetTag\n");
272 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
273 NSK_CPP_STUB3(GetTag, jvmti, thread, &tag)))
274 return NSK_FALSE;
275
276 NSK_DISPLAY0("Checking negative: GetObjectsWithTags\n");
277 tag = TAG_VALUE;
278 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
279 NSK_CPP_STUB6(GetObjectsWithTags, jvmti, 1, &tag,
280 &count, &res_objects, &res_tags)))
281 return NSK_FALSE;
282
283 NSK_DISPLAY0("Checking negative: IterateOverHeap\n");
284 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
285 NSK_CPP_STUB4(IterateOverHeap, jvmti, JVMTI_HEAP_OBJECT_TAGGED,
286 HeapObject, &dummy_user_data)))
287 return NSK_FALSE;
288
289 NSK_DISPLAY0("Checking negative: IterateOverInstancesOfClass\n");
290 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
291 NSK_CPP_STUB5(IterateOverInstancesOfClass, jvmti, klass,
292 JVMTI_HEAP_OBJECT_UNTAGGED, HeapObject, &dummy_user_data)))
293 return NSK_FALSE;
294
295 NSK_DISPLAY0("Checking negative: IterateOverObjectsReachableFromObject\n");
296 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
297 NSK_CPP_STUB4(IterateOverObjectsReachableFromObject, jvmti, thread,
298 ObjectReference, &dummy_user_data)))
299 return NSK_FALSE;
300
301 NSK_DISPLAY0("Checking negative: IterateOverReachableObjects\n");
302 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
303 NSK_CPP_STUB5(IterateOverReachableObjects, jvmti,
304 HeapRoot, StackReference, ObjectReference, &dummy_user_data)))
305 return NSK_FALSE;
306
307 return NSK_TRUE;
308 }
309
310 /* Check "can_access_local_variables" functions
311 */
checkLocalVariableFunctions()312 static int checkLocalVariableFunctions() {
313 jint count;
314 jvmtiLocalVariableEntry *local_variable_table = NULL;
315 jobject object_value;
316 jint int_value;
317 jlong long_value;
318 jfloat float_value;
319 jdouble double_value;
320
321 NSK_DISPLAY0("Checking negative: GetLocalVariableTable\n");
322 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
323 NSK_CPP_STUB4(GetLocalVariableTable, jvmti, method, &count,
324 &local_variable_table)))
325 return NSK_FALSE;
326
327 NSK_DISPLAY0("Checking negative: GetLocalObject\n");
328 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
329 NSK_CPP_STUB5(GetLocalObject, jvmti, thread, 0, 0, &object_value)))
330 return NSK_FALSE;
331
332 NSK_DISPLAY0("Checking negative: GetLocalInt\n");
333 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
334 NSK_CPP_STUB5(GetLocalInt, jvmti, thread, 0, 0, &int_value)))
335 return NSK_FALSE;
336
337 NSK_DISPLAY0("Checking negative: GetLocalLong\n");
338 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
339 NSK_CPP_STUB5(GetLocalLong, jvmti, thread, 0, 0, &long_value)))
340 return NSK_FALSE;
341
342 NSK_DISPLAY0("Checking negative: GetLocalFloat\n");
343 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
344 NSK_CPP_STUB5(GetLocalFloat, jvmti, thread, 0, 0, &float_value)))
345 return NSK_FALSE;
346
347 NSK_DISPLAY0("Checking negative: GetLocalDouble\n");
348 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
349 NSK_CPP_STUB5(GetLocalDouble, jvmti, thread, 0, 0, &double_value)))
350 return NSK_FALSE;
351
352 NSK_DISPLAY0("Checking negative: SetLocalObject\n");
353 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
354 NSK_CPP_STUB5(SetLocalObject, jvmti, thread, 0, 0, thread)))
355 return NSK_FALSE;
356
357 NSK_DISPLAY0("Checking negative: SetLocalInt\n");
358 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
359 NSK_CPP_STUB5(SetLocalInt, jvmti, thread, 0, 0, (jint)0)))
360 return NSK_FALSE;
361
362 NSK_DISPLAY0("Checking negative: SetLocalLong\n");
363 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
364 NSK_CPP_STUB5(SetLocalLong, jvmti, thread, 0, 0, (jlong)0)))
365 return NSK_FALSE;
366
367 NSK_DISPLAY0("Checking negative: SetLocalFloat\n");
368 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
369 NSK_CPP_STUB5(SetLocalFloat, jvmti, thread, 0, 0, (jfloat)0.0)))
370 return NSK_FALSE;
371
372 NSK_DISPLAY0("Checking negative: SetLocalDouble\n");
373 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
374 NSK_CPP_STUB5(SetLocalDouble, jvmti, thread, 0, 0, (jdouble)0.0)))
375 return NSK_FALSE;
376
377 return NSK_TRUE;
378 }
379
380 /* Check "can_get_source_info" functions
381 */
checkSourceInfoFunctions()382 static int checkSourceInfoFunctions() {
383 char *name;
384 jint count;
385 jvmtiLineNumberEntry *line_number_table = NULL;
386
387 NSK_DISPLAY0("Checking negative: GetSourceFileName\n");
388 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
389 NSK_CPP_STUB3(GetSourceFileName, jvmti, klass, &name)))
390 return NSK_FALSE;
391
392 NSK_DISPLAY0("Checking negative: GetSourceDebugExtension\n");
393 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
394 NSK_CPP_STUB3(GetSourceDebugExtension, jvmti, klass, &name)))
395 return NSK_FALSE;
396
397 NSK_DISPLAY0("Checking negative: GetLineNumberTable\n");
398 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
399 NSK_CPP_STUB4(GetLineNumberTable, jvmti, method, &count,
400 &line_number_table)))
401 return NSK_FALSE;
402
403 return NSK_TRUE;
404 }
405
406 /* Check "can_redefine_classes" functions
407 */
checkRedefineClasses()408 static int checkRedefineClasses() {
409 jvmtiClassDefinition class_def;
410
411 NSK_DISPLAY0("Checking negative: RedefineClasses\n");
412 class_def.klass = klass;
413 class_def.class_byte_count = 0;
414 class_def.class_bytes = NULL;
415 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
416 NSK_CPP_STUB3(RedefineClasses, jvmti, 1, &class_def)))
417 return NSK_FALSE;
418
419 return NSK_TRUE;
420 }
421
422 /* Check "can_get_monitor_info" function
423 */
checkGetObjectMonitorUsage()424 static int checkGetObjectMonitorUsage() {
425 jvmtiMonitorUsage monitor_info;
426
427 NSK_DISPLAY0("Checking positive: GetObjectMonitorUsage\n");
428 if (!NSK_JVMTI_VERIFY(
429 NSK_CPP_STUB3(GetObjectMonitorUsage, jvmti, thread, &monitor_info)))
430 return NSK_FALSE;
431
432 return NSK_TRUE;
433 }
434
435 /* Check "can_get_synthetic_attribute" functions
436 */
checkIsSyntheticFunctions()437 static int checkIsSyntheticFunctions() {
438 jboolean is_synthetic;
439
440 NSK_DISPLAY0("Checking negative: IsFieldSynthetic\n");
441 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
442 NSK_CPP_STUB4(IsFieldSynthetic, jvmti, klass, field, &is_synthetic)))
443 return NSK_FALSE;
444
445 NSK_DISPLAY0("Checking negative: IsMethodSynthetic\n");
446 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
447 NSK_CPP_STUB3(IsMethodSynthetic, jvmti, method, &is_synthetic)))
448 return NSK_FALSE;
449
450 return NSK_TRUE;
451 }
452
453 /* Check "can_get_bytecodes" function
454 */
checkGetBytecodes()455 static int checkGetBytecodes() {
456 jint count;
457 unsigned char *bytecodes;
458
459 NSK_DISPLAY0("Checking negative: GetBytecodes\n");
460 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
461 NSK_CPP_STUB4(GetBytecodes, jvmti, method, &count, &bytecodes)))
462 return NSK_FALSE;
463
464 return NSK_TRUE;
465 }
466
467 /* Check "can_get_current_thread_cpu_time" function
468 */
checkGetCurrentThreadCpuTime()469 static int checkGetCurrentThreadCpuTime() {
470 jvmtiTimerInfo info;
471 jlong nanos;
472
473 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTimerInfo\n");
474 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
475 NSK_CPP_STUB2(GetCurrentThreadCpuTimerInfo, jvmti, &info)))
476 return NSK_FALSE;
477
478 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTime\n");
479 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
480 NSK_CPP_STUB2(GetCurrentThreadCpuTime, jvmti, &nanos)))
481 return NSK_FALSE;
482
483 return NSK_TRUE;
484 }
485
486 /* Check "can_get_thread_cpu_time" function
487 */
checkGetThreadCpuTime()488 static int checkGetThreadCpuTime() {
489 jvmtiTimerInfo info;
490 jlong nanos;
491
492 NSK_DISPLAY0("Checking negative: GetThreadCpuTimerInfo\n");
493 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
494 NSK_CPP_STUB2(GetThreadCpuTimerInfo, jvmti, &info)))
495 return NSK_FALSE;
496
497 NSK_DISPLAY0("Checking negative: GetThreadCpuTime\n");
498 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
499 NSK_CPP_STUB3(GetThreadCpuTime, jvmti, thread, &nanos)))
500 return NSK_FALSE;
501
502 return NSK_TRUE;
503 }
504
505 /* ========================================================================== */
506
507 /* agent algorithm */
508 static void JNICALL
agentProc(jvmtiEnv * jvmti,JNIEnv * agentJNI,void * arg)509 agentProc(jvmtiEnv* jvmti, JNIEnv* agentJNI, void* arg) {
510 jni = agentJNI;
511
512 /* wait for initial sync */
513 if (!nsk_jvmti_waitForSync(timeout))
514 return;
515
516 if (!prepare()) {
517 nsk_jvmti_setFailStatus();
518 return;
519 }
520
521 /* testcase #7: check that only correspondent function work */
522 NSK_DISPLAY0("Testcase #7: check that only correspondent function work but not others\n");
523 if (!checkSuspend())
524 nsk_jvmti_setFailStatus();
525 if (!checkSignalThread())
526 nsk_jvmti_setFailStatus();
527 if (!checkGetOwnedMonitorInfo())
528 nsk_jvmti_setFailStatus();
529 if (!checkGetCurrentContendedMonitor())
530 nsk_jvmti_setFailStatus();
531 if (!checkPopFrame())
532 nsk_jvmti_setFailStatus();
533 if (!checkHeapFunctions())
534 nsk_jvmti_setFailStatus();
535 if (!checkLocalVariableFunctions())
536 nsk_jvmti_setFailStatus();
537 if (!checkSourceInfoFunctions())
538 nsk_jvmti_setFailStatus();
539 if (!checkRedefineClasses())
540 nsk_jvmti_setFailStatus();
541 if (!checkGetObjectMonitorUsage())
542 nsk_jvmti_setFailStatus();
543 if (!checkIsSyntheticFunctions())
544 nsk_jvmti_setFailStatus();
545 if (!checkGetBytecodes())
546 nsk_jvmti_setFailStatus();
547 if (!checkGetCurrentThreadCpuTime())
548 nsk_jvmti_setFailStatus();
549 if (!checkGetThreadCpuTime())
550 nsk_jvmti_setFailStatus();
551
552 /* testcase #8: exits with the capability has not been relinquished */
553 NSK_DISPLAY0("Testcase #8: check if VM exits well with the capability has not been relinquished\n");
554
555 /* resume debugee after last sync */
556 if (!nsk_jvmti_resumeSync())
557 return;
558 }
559
560 /* ========================================================================== */
561
562 /* agent library initialization */
563 #ifdef STATIC_BUILD
Agent_OnLoad_cm01t006(JavaVM * jvm,char * options,void * reserved)564 JNIEXPORT jint JNICALL Agent_OnLoad_cm01t006(JavaVM *jvm, char *options, void *reserved) {
565 return Agent_Initialize(jvm, options, reserved);
566 }
Agent_OnAttach_cm01t006(JavaVM * jvm,char * options,void * reserved)567 JNIEXPORT jint JNICALL Agent_OnAttach_cm01t006(JavaVM *jvm, char *options, void *reserved) {
568 return Agent_Initialize(jvm, options, reserved);
569 }
JNI_OnLoad_cm01t006(JavaVM * jvm,char * options,void * reserved)570 JNIEXPORT jint JNI_OnLoad_cm01t006(JavaVM *jvm, char *options, void *reserved) {
571 return JNI_VERSION_1_8;
572 }
573 #endif
Agent_Initialize(JavaVM * jvm,char * options,void * reserved)574 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
575 jvmtiCapabilities caps;
576
577 /* init framework and parse options */
578 if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
579 return JNI_ERR;
580
581 timeout = nsk_jvmti_getWaitTime() * 60000;
582 NSK_DISPLAY1("Timeout: %d msc\n", (int)timeout);
583
584 /* create JVMTI environment */
585 if (!NSK_VERIFY((jvmti =
586 nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
587 return JNI_ERR;
588
589 /* register agent proc and arg */
590 if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
591 return JNI_ERR;
592
593 /* testcase #1: check GetPotentialCapabilities */
594 NSK_DISPLAY0("Testcase #1: check if GetPotentialCapabilities returns the capability\n");
595 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(GetPotentialCapabilities, jvmti, &caps)))
596 return JNI_ERR;
597 if (!caps.CAPABILITY) {
598 NSK_COMPLAIN1("GetPotentialCapabilities does not return \"%s\" capability\n",
599 CAPABILITY_STR);
600 return JNI_ERR;
601 }
602
603 /* testcase #2: add the capability during Onload phase */
604 NSK_DISPLAY0("Testcase #2: add the capability during Onload phase\n");
605 memset(&caps, 0, sizeof(caps));
606 caps.CAPABILITY = 1;
607 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(AddCapabilities, jvmti, &caps)))
608 return JNI_ERR;
609
610 /* testcase #3: check if GetCapabilities returns the capability */
611 NSK_DISPLAY0("Testcase #3: check if GetCapabilities returns the capability\n");
612 memset(&caps, 0, sizeof(caps));
613 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(GetCapabilities, jvmti, &caps)))
614 return JNI_ERR;
615 if (!caps.CAPABILITY) {
616 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
617 CAPABILITY_STR);
618 return JNI_ERR;
619 }
620
621 /* testcase #4: relinquish the capability during Onload phase */
622 NSK_DISPLAY0("Testcase #4: relinquish the capability during Onload phase\n");
623 memset(&caps, 0, sizeof(caps));
624 caps.CAPABILITY = 1;
625 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(RelinquishCapabilities, jvmti, &caps)))
626 return JNI_ERR;
627
628 /* testcase #5: check if GetCapabilities does not return the capability */
629 NSK_DISPLAY0("Testcase #5: check if GetCapabilities does not return the capability\n");
630 memset(&caps, 0, sizeof(caps));
631 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(GetCapabilities, jvmti, &caps)))
632 return JNI_ERR;
633 if (caps.CAPABILITY) {
634 NSK_COMPLAIN1("GetCapabilities returns relinquished \"%s\" capability\n",
635 CAPABILITY_STR);
636 return JNI_ERR;
637 }
638
639 /* testcase #6: add back the capability and check with GetCapabilities */
640 NSK_DISPLAY0("Testcase #6: add back the capability and check with GetCapabilities\n");
641 memset(&caps, 0, sizeof(caps));
642 caps.CAPABILITY = 1;
643 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(AddCapabilities, jvmti, &caps)))
644 return JNI_ERR;
645 memset(&caps, 0, sizeof(caps));
646 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(GetCapabilities, jvmti, &caps)))
647 return JNI_ERR;
648 if (!caps.CAPABILITY) {
649 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
650 CAPABILITY_STR);
651 return JNI_ERR;
652 }
653
654 return JNI_OK;
655 }
656
657 /* ========================================================================== */
658
659 #ifdef __cplusplus
660 }
661 #endif
662