1 /*
2  * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 #include <stdio.h>
25 #include <string.h>
26 #include "jni_tools.h"
27 #include "agent_common.h"
28 #include "jvmti_tools.h"
29 
30 extern "C" {
31 
32 #define CAPABILITY can_get_current_contended_monitor
33 #define CAPABILITY_STR "can_get_current_contended_monitor"
34 
35 /* The test checks capability can_get_current_contended_monitor
36  * and correspondent function GetCurrentContendedMonitor.
37  *
38  * Testcases:
39  *   1. Check if GetPotentialCapabilities returns the capability
40  *   2. Add the capability during Onload phase
41  *   3. Check if GetCapabilities returns the capability
42  *   4. Relinquish the capability during Onload phase
43  *   5. Check if GetCapabilities does not return the capability
44  *   6. Add back the capability and check with GetCapabilities
45  *   7. Check that only correspondent function work and functions of
46  *      other capabilities return JVMTI_ERROR_MUST_POSSESS_CAPABILITY
47  *   8. Check if VM exits well with the capability has not been relinquished
48  */
49 
50 /* ========================================================================== */
51 
52 /* scaffold objects */
53 static JNIEnv* jni = NULL;
54 static jvmtiEnv *jvmti = NULL;
55 static jlong timeout = 0;
56 
57 /* test objects */
58 static jthread thread = NULL;
59 static jclass klass = NULL;
60 static jmethodID method = NULL;
61 static jfieldID field = NULL;
62 
63 /* ========================================================================== */
64 
prepare()65 static int prepare() {
66     const char* THREAD_NAME = "Debuggee Thread";
67     jvmtiThreadInfo info;
68     jthread *threads = NULL;
69     jint threads_count = 0;
70     int i;
71 
72     NSK_DISPLAY0("Prepare: find tested thread\n");
73 
74     /* get all live threads */
75     if (!NSK_JVMTI_VERIFY(jvmti->GetAllThreads(&threads_count, &threads)))
76         return NSK_FALSE;
77 
78     if (!NSK_VERIFY(threads_count > 0 && threads != NULL))
79         return NSK_FALSE;
80 
81     /* find tested thread */
82     for (i = 0; i < threads_count; i++) {
83         if (!NSK_VERIFY(threads[i] != NULL))
84             return NSK_FALSE;
85 
86         /* get thread information */
87         if (!NSK_JVMTI_VERIFY(jvmti->GetThreadInfo(threads[i], &info)))
88             return NSK_FALSE;
89 
90         NSK_DISPLAY3("    thread #%d (%s): %p\n", i, info.name, threads[i]);
91 
92         /* find by name */
93         if (info.name != NULL && (strcmp(info.name, THREAD_NAME) == 0)) {
94             thread = threads[i];
95         }
96     }
97 
98     /* deallocate threads list */
99     if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*)threads)))
100         return NSK_FALSE;
101 
102     /* get tested thread class */
103     if (!NSK_JNI_VERIFY(jni, (klass = jni->GetObjectClass(thread)) != NULL))
104         return NSK_FALSE;
105 
106     /* get tested thread method 'run' */
107     if (!NSK_JNI_VERIFY(jni, (method = jni->GetMethodID(klass, "run", "()V")) != NULL))
108         return NSK_FALSE;
109 
110     /* get tested thread field 'waitingMonitor' */
111     if (!NSK_JNI_VERIFY(jni, (field =
112             jni->GetFieldID(klass, "waitingMonitor", "Ljava/lang/Object;")) != NULL))
113         return NSK_FALSE;
114 
115     return NSK_TRUE;
116 }
117 
118 /* ========================================================================== */
119 
120 /* Check "can_suspend" functions
121  */
checkSuspend()122 static int checkSuspend() {
123     jvmtiError err;
124 
125     NSK_DISPLAY0("Checking negative: SuspendThread\n");
126     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->SuspendThread(thread)))
127         return NSK_FALSE;
128 
129     NSK_DISPLAY0("Checking negative: ResumeThread\n");
130     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->ResumeThread(thread)))
131         return NSK_FALSE;
132 
133     NSK_DISPLAY0("Checking negative: SuspendThreadList\n");
134     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
135             jvmti->SuspendThreadList(1, &thread, &err)))
136         return NSK_FALSE;
137 
138     NSK_DISPLAY0("Checking negative: ResumeThreadList\n");
139     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
140             jvmti->ResumeThreadList(1, &thread, &err)))
141         return NSK_FALSE;
142 
143     return NSK_TRUE;
144 }
145 
146 /* Check "can_signal_thread" functions
147  */
checkSignalThread()148 static int checkSignalThread() {
149     const char* THREAD_DEATH_CLASS_NAME = "java/lang/ThreadDeath";
150     const char* THREAD_DEATH_CTOR_NAME = "<init>";
151     const char* THREAD_DEATH_CTOR_SIGNATURE = "()V";
152     jclass cls = NULL;
153     jmethodID ctor = NULL;
154     jobject exception = NULL;
155 
156     if (!NSK_JNI_VERIFY(jni, (cls = jni->FindClass(THREAD_DEATH_CLASS_NAME)) != NULL))
157         return NSK_FALSE;
158 
159     if (!NSK_JNI_VERIFY(jni, (ctor =
160             jni->GetMethodID(cls, THREAD_DEATH_CTOR_NAME, THREAD_DEATH_CTOR_SIGNATURE)) != NULL))
161         return NSK_FALSE;
162 
163     if (!NSK_JNI_VERIFY(jni, (exception = jni->NewObject(cls, ctor)) != NULL))
164         return NSK_FALSE;
165 
166     NSK_DISPLAY0("Checking negative: StopThread\n");
167     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
168             jvmti->StopThread(thread, exception)))
169         return NSK_FALSE;
170 
171     NSK_DISPLAY0("Checking negative: InterruptThread\n");
172     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->InterruptThread(thread)))
173         return NSK_FALSE;
174 
175     return NSK_TRUE;
176 }
177 
178 /* Check "can_get_owned_monitor_info" function
179  */
checkGetOwnedMonitorInfo()180 static int checkGetOwnedMonitorInfo() {
181     jint count;
182     jobject *monitors = NULL;
183 
184     NSK_DISPLAY0("Checking negative: GetOwnedMonitorInfo\n");
185     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
186             jvmti->GetOwnedMonitorInfo(thread, &count, &monitors)))
187         return NSK_FALSE;
188 
189     return NSK_TRUE;
190 }
191 
192 /* Check "can_get_current_contended_monitor" function
193  */
checkGetCurrentContendedMonitor()194 static int checkGetCurrentContendedMonitor() {
195     jobject monitor = NULL;
196 
197     NSK_DISPLAY0("Checking positive: GetCurrentContendedMonitor\n");
198     if (!NSK_JVMTI_VERIFY(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     NSK_DISPLAY0("Checking negative: PopFrame\n");
208     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->PopFrame(thread)))
209         return NSK_FALSE;
210 
211     return NSK_TRUE;
212 }
213 
214 /* Check "can_tag_objects" functions
215  */
216 
217 static jvmtiIterationControl JNICALL
HeapObject(jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)218 HeapObject(jlong class_tag, jlong size, jlong *tag_ptr, void *user_data) {
219     return JVMTI_ITERATION_ABORT;
220 }
221 
222 static jvmtiIterationControl JNICALL
HeapRoot(jvmtiHeapRootKind root_kind,jlong class_tag,jlong size,jlong * tag_ptr,void * user_data)223 HeapRoot(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
224         jlong *tag_ptr, void *user_data) {
225     return JVMTI_ITERATION_ABORT;
226 }
227 
228 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)229 StackReference(jvmtiHeapRootKind root_kind, jlong class_tag, jlong size,
230         jlong *tag_ptr, jlong thread_tag, jint depth, jmethodID method,
231         jint slot, void *user_data) {
232     return JVMTI_ITERATION_ABORT;
233 }
234 
235 static jvmtiIterationControl JNICALL
ObjectReference(jvmtiObjectReferenceKind reference_kind,jlong class_tag,jlong size,jlong * tag_ptr,jlong referrer_tag,jint referrer_index,void * user_data)236 ObjectReference(jvmtiObjectReferenceKind reference_kind, jlong class_tag,
237         jlong size, jlong *tag_ptr, jlong referrer_tag,
238         jint referrer_index, void *user_data) {
239     return JVMTI_ITERATION_ABORT;
240 }
241 
checkHeapFunctions()242 static int checkHeapFunctions() {
243     const jlong TAG_VALUE = (123456789L);
244     jlong tag;
245     jint count;
246     jobject *res_objects = NULL;
247     jlong *res_tags = NULL;
248     jint dummy_user_data = 0;
249 
250     NSK_DISPLAY0("Checking negative: SetTag\n");
251     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
252             jvmti->SetTag(thread, TAG_VALUE)))
253         return NSK_FALSE;
254 
255     NSK_DISPLAY0("Checking negative: GetTag\n");
256     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, jvmti->GetTag(thread, &tag)))
257         return NSK_FALSE;
258 
259     NSK_DISPLAY0("Checking negative: GetObjectsWithTags\n");
260     tag = TAG_VALUE;
261     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
262             jvmti->GetObjectsWithTags(1, &tag, &count, &res_objects, &res_tags)))
263         return NSK_FALSE;
264 
265     NSK_DISPLAY0("Checking negative: IterateOverHeap\n");
266     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
267             jvmti->IterateOverHeap(JVMTI_HEAP_OBJECT_TAGGED, HeapObject, &dummy_user_data)))
268         return NSK_FALSE;
269 
270     NSK_DISPLAY0("Checking negative: IterateOverInstancesOfClass\n");
271     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
272             jvmti->IterateOverInstancesOfClass(klass,
273                                                JVMTI_HEAP_OBJECT_UNTAGGED,
274                                                HeapObject,
275                                                &dummy_user_data)))
276         return NSK_FALSE;
277 
278     NSK_DISPLAY0("Checking negative: IterateOverObjectsReachableFromObject\n");
279     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
280             jvmti->IterateOverObjectsReachableFromObject(thread,
281                                                          ObjectReference,
282                                                          &dummy_user_data)))
283         return NSK_FALSE;
284 
285     NSK_DISPLAY0("Checking negative: IterateOverReachableObjects\n");
286     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
287             jvmti->IterateOverReachableObjects(HeapRoot,
288                                                StackReference,
289                                                ObjectReference,
290                                                &dummy_user_data)))
291         return NSK_FALSE;
292 
293     return NSK_TRUE;
294 }
295 
296 /* Check "can_access_local_variables" functions
297  */
checkLocalVariableFunctions()298 static int checkLocalVariableFunctions() {
299     jint count;
300     jvmtiLocalVariableEntry *local_variable_table = NULL;
301     jobject object_value;
302     jint int_value;
303     jlong long_value;
304     jfloat float_value;
305     jdouble double_value;
306 
307     NSK_DISPLAY0("Checking negative: GetLocalVariableTable\n");
308     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
309             jvmti->GetLocalVariableTable(method, &count, &local_variable_table)))
310         return NSK_FALSE;
311 
312     NSK_DISPLAY0("Checking negative: GetLocalObject\n");
313     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
314             jvmti->GetLocalObject(thread, 0, 0, &object_value)))
315         return NSK_FALSE;
316 
317     NSK_DISPLAY0("Checking negative: GetLocalInt\n");
318     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
319             jvmti->GetLocalInt(thread, 0, 0, &int_value)))
320         return NSK_FALSE;
321 
322     NSK_DISPLAY0("Checking negative: GetLocalLong\n");
323     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
324             jvmti->GetLocalLong(thread, 0, 0, &long_value)))
325         return NSK_FALSE;
326 
327     NSK_DISPLAY0("Checking negative: GetLocalFloat\n");
328     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
329             jvmti->GetLocalFloat(thread, 0, 0, &float_value)))
330         return NSK_FALSE;
331 
332     NSK_DISPLAY0("Checking negative: GetLocalDouble\n");
333     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
334             jvmti->GetLocalDouble(thread, 0, 0, &double_value)))
335         return NSK_FALSE;
336 
337     NSK_DISPLAY0("Checking negative: SetLocalObject\n");
338     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
339             jvmti->SetLocalObject(thread, 0, 0, thread)))
340         return NSK_FALSE;
341 
342     NSK_DISPLAY0("Checking negative: SetLocalInt\n");
343     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
344             jvmti->SetLocalInt(thread, 0, 0, (jint)0)))
345         return NSK_FALSE;
346 
347     NSK_DISPLAY0("Checking negative: SetLocalLong\n");
348     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
349             jvmti->SetLocalLong(thread, 0, 0, (jlong)0)))
350         return NSK_FALSE;
351 
352     NSK_DISPLAY0("Checking negative: SetLocalFloat\n");
353     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
354             jvmti->SetLocalFloat(thread, 0, 0, (jfloat)0.0)))
355         return NSK_FALSE;
356 
357     NSK_DISPLAY0("Checking negative: SetLocalDouble\n");
358     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
359             jvmti->SetLocalDouble(thread, 0, 0, (jdouble)0.0)))
360         return NSK_FALSE;
361 
362     return NSK_TRUE;
363 }
364 
365 /* Check "can_get_source_info" functions
366  */
checkSourceInfoFunctions()367 static int checkSourceInfoFunctions() {
368     char *name;
369     jint count;
370     jvmtiLineNumberEntry *line_number_table = NULL;
371 
372     NSK_DISPLAY0("Checking negative: GetSourceFileName\n");
373     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
374             jvmti->GetSourceFileName(klass, &name)))
375         return NSK_FALSE;
376 
377     NSK_DISPLAY0("Checking negative: GetSourceDebugExtension\n");
378     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
379             jvmti->GetSourceDebugExtension(klass, &name)))
380         return NSK_FALSE;
381 
382     NSK_DISPLAY0("Checking negative: GetLineNumberTable\n");
383     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
384             jvmti->GetLineNumberTable(method, &count, &line_number_table)))
385         return NSK_FALSE;
386 
387     return NSK_TRUE;
388 }
389 
390 /* Check "can_redefine_classes" functions
391  */
checkRedefineClasses()392 static int checkRedefineClasses() {
393     jvmtiClassDefinition class_def;
394 
395     NSK_DISPLAY0("Checking negative: RedefineClasses\n");
396     class_def.klass = klass;
397     class_def.class_byte_count = 0;
398     class_def.class_bytes = NULL;
399     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
400             jvmti->RedefineClasses(1, &class_def)))
401         return NSK_FALSE;
402 
403     return NSK_TRUE;
404 }
405 
406 /* Check "can_get_monitor_info" function
407  */
checkGetObjectMonitorUsage()408 static int checkGetObjectMonitorUsage() {
409     jvmtiMonitorUsage monitor_info;
410 
411     NSK_DISPLAY0("Checking negative: GetObjectMonitorUsage\n");
412     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
413             jvmti->GetObjectMonitorUsage(thread, &monitor_info)))
414         return NSK_FALSE;
415 
416     return NSK_TRUE;
417 }
418 
419 /* Check "can_get_synthetic_attribute" functions
420  */
checkIsSyntheticFunctions()421 static int checkIsSyntheticFunctions() {
422     jboolean is_synthetic;
423 
424     NSK_DISPLAY0("Checking negative: IsFieldSynthetic\n");
425     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
426             jvmti->IsFieldSynthetic(klass, field, &is_synthetic)))
427         return NSK_FALSE;
428 
429     NSK_DISPLAY0("Checking negative: IsMethodSynthetic\n");
430     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
431             jvmti->IsMethodSynthetic(method, &is_synthetic)))
432         return NSK_FALSE;
433 
434     return NSK_TRUE;
435 }
436 
437 /* Check "can_get_bytecodes" function
438  */
checkGetBytecodes()439 static int checkGetBytecodes() {
440     jint count;
441     unsigned char *bytecodes;
442 
443     NSK_DISPLAY0("Checking negative: GetBytecodes\n");
444     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
445             jvmti->GetBytecodes(method, &count, &bytecodes)))
446         return NSK_FALSE;
447 
448     return NSK_TRUE;
449 }
450 
451 /* Check "can_get_current_thread_cpu_time" function
452  */
checkGetCurrentThreadCpuTime()453 static int checkGetCurrentThreadCpuTime() {
454     jvmtiTimerInfo info;
455     jlong nanos;
456 
457     NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTimerInfo\n");
458     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
459             jvmti->GetCurrentThreadCpuTimerInfo(&info)))
460         return NSK_FALSE;
461 
462     NSK_DISPLAY0("Checking negative: GetCurrentThreadCpuTime\n");
463     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
464             jvmti->GetCurrentThreadCpuTime(&nanos)))
465         return NSK_FALSE;
466 
467     return NSK_TRUE;
468 }
469 
470 /* Check "can_get_thread_cpu_time" function
471  */
checkGetThreadCpuTime()472 static int checkGetThreadCpuTime() {
473     jvmtiTimerInfo info;
474     jlong nanos;
475 
476     NSK_DISPLAY0("Checking negative: GetThreadCpuTimerInfo\n");
477     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
478             jvmti->GetThreadCpuTimerInfo(&info)))
479         return NSK_FALSE;
480 
481     NSK_DISPLAY0("Checking negative: GetThreadCpuTime\n");
482     if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY,
483             jvmti->GetThreadCpuTime(thread, &nanos)))
484         return NSK_FALSE;
485 
486     return NSK_TRUE;
487 }
488 
489 /* ========================================================================== */
490 
491 /* agent algorithm */
492 static void JNICALL
agentProc(jvmtiEnv * jvmti,JNIEnv * agentJNI,void * arg)493 agentProc(jvmtiEnv* jvmti, JNIEnv* agentJNI, void* arg) {
494     jni = agentJNI;
495 
496     /* wait for initial sync */
497     if (!nsk_jvmti_waitForSync(timeout))
498         return;
499 
500     if (!prepare()) {
501         nsk_jvmti_setFailStatus();
502         return;
503     }
504 
505     /* testcase #7: check that only correspondent function work */
506     NSK_DISPLAY0("Testcase #7: check that only correspondent function work but not others\n");
507     if (!checkSuspend())
508         nsk_jvmti_setFailStatus();
509     if (!checkSignalThread())
510         nsk_jvmti_setFailStatus();
511     if (!checkGetOwnedMonitorInfo())
512         nsk_jvmti_setFailStatus();
513     if (!checkGetCurrentContendedMonitor())
514         nsk_jvmti_setFailStatus();
515     if (!checkPopFrame())
516         nsk_jvmti_setFailStatus();
517     if (!checkHeapFunctions())
518         nsk_jvmti_setFailStatus();
519     if (!checkLocalVariableFunctions())
520         nsk_jvmti_setFailStatus();
521     if (!checkSourceInfoFunctions())
522         nsk_jvmti_setFailStatus();
523     if (!checkRedefineClasses())
524         nsk_jvmti_setFailStatus();
525     if (!checkGetObjectMonitorUsage())
526         nsk_jvmti_setFailStatus();
527     if (!checkIsSyntheticFunctions())
528         nsk_jvmti_setFailStatus();
529     if (!checkGetBytecodes())
530         nsk_jvmti_setFailStatus();
531     if (!checkGetCurrentThreadCpuTime())
532         nsk_jvmti_setFailStatus();
533     if (!checkGetThreadCpuTime())
534         nsk_jvmti_setFailStatus();
535 
536     /* testcase #8: exits with the capability has not been relinquished */
537     NSK_DISPLAY0("Testcase #8: check if VM exits well with the capability has not been relinquished\n");
538 
539     /* resume debugee after last sync */
540     if (!nsk_jvmti_resumeSync())
541         return;
542 }
543 
544 /* ========================================================================== */
545 
546 /* agent library initialization */
547 #ifdef STATIC_BUILD
Agent_OnLoad_cm01t005(JavaVM * jvm,char * options,void * reserved)548 JNIEXPORT jint JNICALL Agent_OnLoad_cm01t005(JavaVM *jvm, char *options, void *reserved) {
549     return Agent_Initialize(jvm, options, reserved);
550 }
Agent_OnAttach_cm01t005(JavaVM * jvm,char * options,void * reserved)551 JNIEXPORT jint JNICALL Agent_OnAttach_cm01t005(JavaVM *jvm, char *options, void *reserved) {
552     return Agent_Initialize(jvm, options, reserved);
553 }
JNI_OnLoad_cm01t005(JavaVM * jvm,char * options,void * reserved)554 JNIEXPORT jint JNI_OnLoad_cm01t005(JavaVM *jvm, char *options, void *reserved) {
555     return JNI_VERSION_1_8;
556 }
557 #endif
Agent_Initialize(JavaVM * jvm,char * options,void * reserved)558 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
559     jvmtiCapabilities caps;
560 
561     /* init framework and parse options */
562     if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
563         return JNI_ERR;
564 
565     timeout = nsk_jvmti_getWaitTime() * 60000;
566     NSK_DISPLAY1("Timeout: %d msc\n", (int)timeout);
567 
568     /* create JVMTI environment */
569     if (!NSK_VERIFY((jvmti =
570             nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
571         return JNI_ERR;
572 
573     /* register agent proc and arg */
574     if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
575         return JNI_ERR;
576 
577     /* testcase #1: check GetPotentialCapabilities */
578     NSK_DISPLAY0("Testcase #1: check if GetPotentialCapabilities returns the capability\n");
579     if (!NSK_JVMTI_VERIFY(jvmti->GetPotentialCapabilities(&caps)))
580         return JNI_ERR;
581     if (!caps.CAPABILITY) {
582         NSK_COMPLAIN1("GetPotentialCapabilities does not return \"%s\" capability\n",
583             CAPABILITY_STR);
584         return JNI_ERR;
585     }
586 
587     /* testcase #2: add the capability during Onload phase */
588     NSK_DISPLAY0("Testcase #2: add the capability during Onload phase\n");
589     memset(&caps, 0, sizeof(caps));
590     caps.CAPABILITY = 1;
591     if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
592         return JNI_ERR;
593 
594     /* testcase #3: check if GetCapabilities returns the capability */
595     NSK_DISPLAY0("Testcase #3: check if GetCapabilities returns the capability\n");
596     memset(&caps, 0, sizeof(caps));
597     if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
598         return JNI_ERR;
599     if (!caps.CAPABILITY) {
600         NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
601             CAPABILITY_STR);
602         return JNI_ERR;
603     }
604 
605     /* testcase #4: relinquish the capability during Onload phase */
606     NSK_DISPLAY0("Testcase #4: relinquish the capability during Onload phase\n");
607     memset(&caps, 0, sizeof(caps));
608     caps.CAPABILITY = 1;
609     if (!NSK_JVMTI_VERIFY(jvmti->RelinquishCapabilities(&caps)))
610         return JNI_ERR;
611 
612     /* testcase #5: check if GetCapabilities does not return the capability */
613     NSK_DISPLAY0("Testcase #5: check if GetCapabilities does not return the capability\n");
614     memset(&caps, 0, sizeof(caps));
615     if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
616         return JNI_ERR;
617     if (caps.CAPABILITY) {
618         NSK_COMPLAIN1("GetCapabilities returns relinquished \"%s\" capability\n",
619             CAPABILITY_STR);
620         return JNI_ERR;
621     }
622 
623     /* testcase #6: add back the capability and check with GetCapabilities */
624     NSK_DISPLAY0("Testcase #6: add back the capability and check with GetCapabilities\n");
625     memset(&caps, 0, sizeof(caps));
626     caps.CAPABILITY = 1;
627     if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps)))
628         return JNI_ERR;
629     memset(&caps, 0, sizeof(caps));
630     if (!NSK_JVMTI_VERIFY(jvmti->GetCapabilities(&caps)))
631         return JNI_ERR;
632     if (!caps.CAPABILITY) {
633         NSK_COMPLAIN1("GetCapabilities does not return \"%s\" capability\n",
634             CAPABILITY_STR);
635         return JNI_ERR;
636     }
637 
638     return JNI_OK;
639 }
640 
641 /* ========================================================================== */
642 
643 }
644