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_pop_frame
33 #define CAPABILITY_STR "can_pop_frame"
34
35 /* The test checks capability can_pop_frame
36 * and correspondent function PopFrame.
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 'waitingFlag' */
111 if (!NSK_JNI_VERIFY(jni, (field = jni->GetFieldID(klass, "waitingFlag", "Z")) != NULL))
112 return NSK_FALSE;
113
114 return NSK_TRUE;
115 }
116
117 /* ========================================================================== */
118
119 /* Check "can_suspend" functions
120 */
checkSuspend()121 static int checkSuspend() {
122 jvmtiError err;
123
124 NSK_DISPLAY0("Checking negative: SuspendThread\n");
125 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->SuspendThread(thread)))
126 return NSK_FALSE;
127
128 NSK_DISPLAY0("Checking negative: ResumeThread\n");
129 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->ResumeThread(thread)))
130 return NSK_FALSE;
131
132 NSK_DISPLAY0("Checking negative: SuspendThreadList\n");
133 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
134 jvmti->SuspendThreadList(1, &thread, &err)))
135 return NSK_FALSE;
136
137 NSK_DISPLAY0("Checking negative: ResumeThreadList\n");
138 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
139 jvmti->ResumeThreadList(1, &thread, &err)))
140 return NSK_FALSE;
141
142 return NSK_TRUE;
143 }
144
145 /* Check "can_signal_thread" functions
146 */
checkSignalThread()147 static int checkSignalThread() {
148 const char* THREAD_DEATH_CLASS_NAME = "java/lang/ThreadDeath";
149 const char* THREAD_DEATH_CTOR_NAME = "<init>";
150 const char* THREAD_DEATH_CTOR_SIGNATURE = "()V";
151 jclass cls = NULL;
152 jmethodID ctor = NULL;
153 jobject exception = NULL;
154
155 if (!NSK_JNI_VERIFY(jni, (cls = jni->FindClass(THREAD_DEATH_CLASS_NAME)) != NULL))
156 return NSK_FALSE;
157
158 if (!NSK_JNI_VERIFY(jni, (ctor =
159 jni->GetMethodID(cls, THREAD_DEATH_CTOR_NAME, THREAD_DEATH_CTOR_SIGNATURE)) != NULL))
160 return NSK_FALSE;
161
162 if (!NSK_JNI_VERIFY(jni, (exception = jni->NewObject(cls, ctor)) != NULL))
163 return NSK_FALSE;
164
165 NSK_DISPLAY0("Checking negative: StopThread\n");
166 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
167 jvmti->StopThread(thread, exception)))
168 return NSK_FALSE;
169
170 NSK_DISPLAY0("Checking negative: InterruptThread\n");
171 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->InterruptThread(thread)))
172 return NSK_FALSE;
173
174 return NSK_TRUE;
175 }
176
177 /* Check "can_get_owned_monitor_info" function
178 */
checkGetOwnedMonitorInfo()179 static int checkGetOwnedMonitorInfo() {
180 jint count;
181 jobject *monitors = NULL;
182
183 NSK_DISPLAY0("Checking negative: GetOwnedMonitorInfo\n");
184 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
185 jvmti->GetOwnedMonitorInfo(thread, &count, &monitors)))
186 return NSK_FALSE;
187
188 return NSK_TRUE;
189 }
190
191 /* Check "can_get_current_contended_monitor" function
192 */
checkGetCurrentContendedMonitor()193 static int checkGetCurrentContendedMonitor() {
194 jobject monitor = NULL;
195
196 NSK_DISPLAY0("Checking negative: GetCurrentContendedMonitor\n");
197 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
198 jvmti->GetCurrentContendedMonitor(thread, &monitor)))
199 return NSK_FALSE;
200
201 return NSK_TRUE;
202 }
203
204 /* Check "can_pop_frame" function
205 */
checkPopFrame()206 static int checkPopFrame() {
207 jvmtiCapabilities caps;
208 jvmtiError err;
209
210 NSK_DISPLAY0("Checking positive: PopFrame\n");
211
212 memset(&caps, 0, sizeof(caps));
213 caps.can_suspend = 1;
214 if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
215 return JNI_ERR;
216 if (!NSK_JVMTI_VERIFY(jvmti->SuspendThread(thread)))
217 return NSK_FALSE;
218
219 // PopFrame is allowed to fail with JVMTI_ERROR_OPAQUE_FRAME.
220 // That will happen if we are in a native function, for example while waiting for a Condition.
221 // See JCK-5020108.
222 err = jvmti->PopFrame(thread);
223 if (err != JVMTI_ERROR_NONE && err != JVMTI_ERROR_OPAQUE_FRAME) {
224 NSK_DISPLAY1("jvmti error from PopFrame: %d\n", err);
225 return NSK_FALSE;
226 }
227
228 if (!NSK_JVMTI_VERIFY(jvmti->ResumeThread(thread)))
229 return NSK_FALSE;
230 if (!NSK_JVMTI_VERIFY(jvmti->RelinquishCapabilities(&caps)))
231 return JNI_ERR;
232
233 return NSK_TRUE;
234 }
235
236 /* Check "can_tag_objects" functions
237 */
238
239 static jvmtiIterationControl JNICALL
HeapObject(jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)240 HeapObject(jlong class_tag, jlong size, jlong *tag_ptr, void *user_data) {
241 return JVMTI_ITERATION_ABORT;
242 }
243
244 static jvmtiIterationControl JNICALL
HeapRoot(jvmtiHeapRootKind root_kind,jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)245 HeapRoot(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
246 jlong *tag_ptr, void *user_data) {
247 return JVMTI_ITERATION_ABORT;
248 }
249
250 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)251 StackReference(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
252 jlong *tag_ptr, jlong thread_tag, jint depth, jmethodID method,
253 jint slot, void *user_data) {
254 return JVMTI_ITERATION_ABORT;
255 }
256
257 static jvmtiIterationControl JNICALL
ObjectReference(jvmtiObjectReferenceKind reference_kind,jlong class_tag,jlong size,jlong * tag_ptr,jlong referrer_tag,jint referrer_index,void * user_data)258 ObjectReference(jvmtiObjectReferenceKind reference_kind, jlong class_tag,
259 jlong size, jlong *tag_ptr, jlong referrer_tag,
260 jint referrer_index, void *user_data) {
261 return JVMTI_ITERATION_ABORT;
262 }
263
checkHeapFunctions()264 static int checkHeapFunctions() {
265 const jlong TAG_VALUE = (123456789L);
266 jlong tag;
267 jint count;
268 jobject *res_objects = NULL;
269 jlong *res_tags = NULL;
270 jint dummy_user_data = 0;
271
272 NSK_DISPLAY0("Checking negative: SetTag\n");
273 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
274 jvmti->SetTag(thread, TAG_VALUE)))
275 return NSK_FALSE;
276
277 NSK_DISPLAY0("Checking negative: GetTag\n");
278 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->GetTag(thread, &tag)))
279 return NSK_FALSE;
280
281 NSK_DISPLAY0("Checking negative: GetObjectsWithTags\n");
282 tag = TAG_VALUE;
283 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
284 jvmti->GetObjectsWithTags(1, &tag, &count, &res_objects, &res_tags)))
285 return NSK_FALSE;
286
287 NSK_DISPLAY0("Checking negative: IterateOverHeap\n");
288 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
289 jvmti->IterateOverHeap(JVMTI_HEAP_OBJECT_TAGGED,
290 HeapObject,
291 &dummy_user_data)))
292 return NSK_FALSE;
293
294 NSK_DISPLAY0("Checking negative: IterateOverInstancesOfClass\n");
295 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
296 jvmti->IterateOverInstancesOfClass(klass,
297 JVMTI_HEAP_OBJECT_UNTAGGED,
298 HeapObject,
299 &dummy_user_data)))
300 return NSK_FALSE;
301
302 NSK_DISPLAY0("Checking negative: IterateOverObjectsReachableFromObject\n");
303 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
304 jvmti->IterateOverObjectsReachableFromObject(thread,
305 ObjectReference,
306 &dummy_user_data)))
307 return NSK_FALSE;
308
309 NSK_DISPLAY0("Checking negative: IterateOverReachableObjects\n");
310 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
311 jvmti->IterateOverReachableObjects(HeapRoot,
312 StackReference,
313 ObjectReference,
314 &dummy_user_data)))
315 return NSK_FALSE;
316
317 return NSK_TRUE;
318 }
319
320 /* Check "can_access_local_variables" functions
321 */
checkLocalVariableFunctions()322 static int checkLocalVariableFunctions() {
323 jint count;
324 jvmtiLocalVariableEntry *local_variable_table = NULL;
325 jobject object_value;
326 jint int_value;
327 jlong long_value;
328 jfloat float_value;
329 jdouble double_value;
330
331 NSK_DISPLAY0("Checking negative: GetLocalVariableTable\n");
332 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
333 jvmti->GetLocalVariableTable(method, &count, &local_variable_table)))
334 return NSK_FALSE;
335
336 NSK_DISPLAY0("Checking negative: GetLocalObject\n");
337 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
338 jvmti->GetLocalObject(thread, 0, 0, &object_value)))
339 return NSK_FALSE;
340
341 NSK_DISPLAY0("Checking negative: GetLocalInt\n");
342 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
343 jvmti->GetLocalInt(thread, 0, 0, &int_value)))
344 return NSK_FALSE;
345
346 NSK_DISPLAY0("Checking negative: GetLocalLong\n");
347 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
348 jvmti->GetLocalLong(thread, 0, 0, &long_value)))
349 return NSK_FALSE;
350
351 NSK_DISPLAY0("Checking negative: GetLocalFloat\n");
352 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
353 jvmti->GetLocalFloat(thread, 0, 0, &float_value)))
354 return NSK_FALSE;
355
356 NSK_DISPLAY0("Checking negative: GetLocalDouble\n");
357 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
358 jvmti->GetLocalDouble(thread, 0, 0, &double_value)))
359 return NSK_FALSE;
360
361 NSK_DISPLAY0("Checking negative: SetLocalObject\n");
362 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
363 jvmti->SetLocalObject(thread, 0, 0, thread)))
364 return NSK_FALSE;
365
366 NSK_DISPLAY0("Checking negative: SetLocalInt\n");
367 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
368 jvmti->SetLocalInt(thread, 0, 0, (jint)0)))
369 return NSK_FALSE;
370
371 NSK_DISPLAY0("Checking negative: SetLocalLong\n");
372 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
373 jvmti->SetLocalLong(thread, 0, 0, (jlong)0)))
374 return NSK_FALSE;
375
376 NSK_DISPLAY0("Checking negative: SetLocalFloat\n");
377 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
378 jvmti->SetLocalFloat(thread, 0, 0, (jfloat)0.0)))
379 return NSK_FALSE;
380
381 NSK_DISPLAY0("Checking negative: SetLocalDouble\n");
382 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
383 jvmti->SetLocalDouble(thread, 0, 0, (jdouble)0.0)))
384 return NSK_FALSE;
385
386 return NSK_TRUE;
387 }
388
389 /* Check "can_get_source_info" functions
390 */
checkSourceInfoFunctions()391 static int checkSourceInfoFunctions() {
392 char *name;
393 jint count;
394 jvmtiLineNumberEntry *line_number_table = NULL;
395
396 NSK_DISPLAY0("Checking negative: GetSourceFileName\n");
397 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
398 jvmti->GetSourceFileName(klass, &name)))
399 return NSK_FALSE;
400
401 NSK_DISPLAY0("Checking negative: GetSourceDebugExtension\n");
402 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
403 jvmti->GetSourceDebugExtension(klass, &name)))
404 return NSK_FALSE;
405
406 NSK_DISPLAY0("Checking negative: GetLineNumberTable\n");
407 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
408 jvmti->GetLineNumberTable(method, &count, &line_number_table)))
409 return NSK_FALSE;
410
411 return NSK_TRUE;
412 }
413
414 /* Check "can_redefine_classes" functions
415 */
checkRedefineClasses()416 static int checkRedefineClasses() {
417 jvmtiClassDefinition class_def;
418
419 NSK_DISPLAY0("Checking negative: RedefineClasses\n");
420 class_def.klass = klass;
421 class_def.class_byte_count = 0;
422 class_def.class_bytes = NULL;
423 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
424 jvmti->RedefineClasses(1, &class_def)))
425 return NSK_FALSE;
426
427 return NSK_TRUE;
428 }
429
430 /* Check "can_get_monitor_info" function
431 */
checkGetObjectMonitorUsage()432 static int checkGetObjectMonitorUsage() {
433 jvmtiMonitorUsage monitor_info;
434
435 NSK_DISPLAY0("Checking negative: GetObjectMonitorUsage\n");
436 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
437 jvmti->GetObjectMonitorUsage(thread, &monitor_info)))
438 return NSK_FALSE;
439
440 return NSK_TRUE;
441 }
442
443 /* Check "can_get_synthetic_attribute" functions
444 */
checkIsSyntheticFunctions()445 static int checkIsSyntheticFunctions() {
446 jboolean is_synthetic;
447
448 NSK_DISPLAY0("Checking negative: IsFieldSynthetic\n");
449 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
450 jvmti->IsFieldSynthetic(klass, field, &is_synthetic)))
451 return NSK_FALSE;
452
453 NSK_DISPLAY0("Checking negative: IsMethodSynthetic\n");
454 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
455 jvmti->IsMethodSynthetic(method, &is_synthetic)))
456 return NSK_FALSE;
457
458 return NSK_TRUE;
459 }
460
461 /* Check "can_get_bytecodes" function
462 */
checkGetBytecodes()463 static int checkGetBytecodes() {
464 jint count;
465 unsigned char *bytecodes;
466
467 NSK_DISPLAY0("Checking negative: GetBytecodes\n");
468 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
469 jvmti->GetBytecodes(method, &count, &bytecodes)))
470 return NSK_FALSE;
471
472 return NSK_TRUE;
473 }
474
475 /* Check "can_get_current_thread_cpu_time" function
476 */
checkGetCurrentThreadCpuTime()477 static int checkGetCurrentThreadCpuTime() {
478 jvmtiTimerInfo info;
479 jlong nanos;
480
481 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTimerInfo\n");
482 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
483 jvmti->GetCurrentThreadCpuTimerInfo(&info)))
484 return NSK_FALSE;
485
486 NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTime\n");
487 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
488 jvmti->GetCurrentThreadCpuTime(&nanos)))
489 return NSK_FALSE;
490
491 return NSK_TRUE;
492 }
493
494 /* Check "can_get_thread_cpu_time" function
495 */
checkGetThreadCpuTime()496 static int checkGetThreadCpuTime() {
497 jvmtiTimerInfo info;
498 jlong nanos;
499
500 NSK_DISPLAY0("Checking negative: GetThreadCpuTimerInfo\n");
501 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
502 jvmti->GetThreadCpuTimerInfo(&info)))
503 return NSK_FALSE;
504
505 NSK_DISPLAY0("Checking negative: GetThreadCpuTime\n");
506 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
507 jvmti->GetThreadCpuTime(thread, &nanos)))
508 return NSK_FALSE;
509
510 return NSK_TRUE;
511 }
512
513 /* ========================================================================== */
514
515 /* agent algorithm */
516 static void JNICALL
agentProc(jvmtiEnv * jvmti,JNIEnv * agentJNI,void * arg)517 agentProc(jvmtiEnv* jvmti, JNIEnv* agentJNI, void* arg) {
518 jni = agentJNI;
519
520 /* wait for initial sync */
521 if (!nsk_jvmti_waitForSync(timeout))
522 return;
523
524 if (!prepare()) {
525 nsk_jvmti_setFailStatus();
526 return;
527 }
528
529 /* testcase #7: check that only correspondent function work */
530 NSK_DISPLAY0("Testcase #7: check that only correspondent function work but not others\n");
531 if (!checkSuspend())
532 nsk_jvmti_setFailStatus();
533 if (!checkSignalThread())
534 nsk_jvmti_setFailStatus();
535 if (!checkGetOwnedMonitorInfo())
536 nsk_jvmti_setFailStatus();
537 if (!checkGetCurrentContendedMonitor())
538 nsk_jvmti_setFailStatus();
539 if (!checkPopFrame())
540 nsk_jvmti_setFailStatus();
541 if (!checkHeapFunctions())
542 nsk_jvmti_setFailStatus();
543 if (!checkLocalVariableFunctions())
544 nsk_jvmti_setFailStatus();
545 if (!checkSourceInfoFunctions())
546 nsk_jvmti_setFailStatus();
547 if (!checkRedefineClasses())
548 nsk_jvmti_setFailStatus();
549 if (!checkGetObjectMonitorUsage())
550 nsk_jvmti_setFailStatus();
551 if (!checkIsSyntheticFunctions())
552 nsk_jvmti_setFailStatus();
553 if (!checkGetBytecodes())
554 nsk_jvmti_setFailStatus();
555 if (!checkGetCurrentThreadCpuTime())
556 nsk_jvmti_setFailStatus();
557 if (!checkGetThreadCpuTime())
558 nsk_jvmti_setFailStatus();
559
560 /* testcase #8: exits with the capability has not been relinquished */
561 NSK_DISPLAY0("Testcase #8: check if VM exits well with the capability has not been relinquished\n");
562
563 /* resume debugee after last sync */
564 if (!nsk_jvmti_resumeSync())
565 return;
566 }
567
568 /* ========================================================================== */
569
570 /* agent library initialization */
571 #ifdef STATIC_BUILD
Agent_OnLoad_cm01t007(JavaVM * jvm,char * options,void * reserved)572 JNIEXPORT jint JNICALL Agent_OnLoad_cm01t007(JavaVM *jvm, char *options, void *reserved) {
573 return Agent_Initialize(jvm, options, reserved);
574 }
Agent_OnAttach_cm01t007(JavaVM * jvm,char * options,void * reserved)575 JNIEXPORT jint JNICALL Agent_OnAttach_cm01t007(JavaVM *jvm, char *options, void *reserved) {
576 return Agent_Initialize(jvm, options, reserved);
577 }
JNI_OnLoad_cm01t007(JavaVM * jvm,char * options,void * reserved)578 JNIEXPORT jint JNI_OnLoad_cm01t007(JavaVM *jvm, char *options, void *reserved) {
579 return JNI_VERSION_1_8;
580 }
581 #endif
Agent_Initialize(JavaVM * jvm,char * options,void * reserved)582 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
583 jvmtiCapabilities caps;
584
585 /* init framework and parse options */
586 if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
587 return JNI_ERR;
588
589 timeout = nsk_jvmti_getWaitTime() * 60000;
590 NSK_DISPLAY1("Timeout: %d msc\n", (int)timeout);
591
592 /* create JVMTI environment */
593 if (!NSK_VERIFY((jvmti =
594 nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
595 return JNI_ERR;
596
597 /* register agent proc and arg */
598 if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
599 return JNI_ERR;
600
601 /* testcase #1: check GetPotentialCapabilities */
602 NSK_DISPLAY0("Testcase #1: check if GetPotentialCapabilities returns the capability\n");
603 if (!NSK_JVMTI_VERIFY(jvmti->GetPotentialCapabilities(&caps)))
604 return JNI_ERR;
605 if (!caps.CAPABILITY) {
606 NSK_COMPLAIN1("GetPotentialCapabilities does not return \"%s\" capability\n",
607 CAPABILITY_STR);
608 return JNI_ERR;
609 }
610
611 /* testcase #2: add the capability during Onload phase */
612 NSK_DISPLAY0("Testcase #2: add the capability during Onload phase\n");
613 memset(&caps, 0, sizeof(caps));
614 caps.CAPABILITY = 1;
615 if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
616 return JNI_ERR;
617
618 /* testcase #3: check if GetCapabilities returns the capability */
619 NSK_DISPLAY0("Testcase #3: check if GetCapabilities returns the capability\n");
620 memset(&caps, 0, sizeof(caps));
621 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
622 return JNI_ERR;
623 if (!caps.CAPABILITY) {
624 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
625 CAPABILITY_STR);
626 return JNI_ERR;
627 }
628
629 /* testcase #4: relinquish the capability during Onload phase */
630 NSK_DISPLAY0("Testcase #4: relinquish the capability during Onload phase\n");
631 memset(&caps, 0, sizeof(caps));
632 caps.CAPABILITY = 1;
633 if (!NSK_JVMTI_VERIFY(jvmti->RelinquishCapabilities(&caps)))
634 return JNI_ERR;
635
636 /* testcase #5: check if GetCapabilities does not return the capability */
637 NSK_DISPLAY0("Testcase #5: check if GetCapabilities does not return the capability\n");
638 memset(&caps, 0, sizeof(caps));
639 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
640 return JNI_ERR;
641 if (caps.CAPABILITY) {
642 NSK_COMPLAIN1("GetCapabilities returns relinquished \"%s\" capability\n",
643 CAPABILITY_STR);
644 return JNI_ERR;
645 }
646
647 /* testcase #6: add back the capability and check with GetCapabilities */
648 NSK_DISPLAY0("Testcase #6: add back the capability and check with GetCapabilities\n");
649 memset(&caps, 0, sizeof(caps));
650 caps.CAPABILITY = 1;
651 if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
652 return JNI_ERR;
653 memset(&caps, 0, sizeof(caps));
654 if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
655 return JNI_ERR;
656 if (!caps.CAPABILITY) {
657 NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
658 CAPABILITY_STR);
659 return JNI_ERR;
660 }
661
662 return JNI_OK;
663 }
664
665 /* ========================================================================== */
666
667 }
668