300
301 /* check that the interception has been set properly */
302 NSK_DISPLAY0("\nagent A (first JVMTI env): checking that the interception has been set properly ...\n");
303 provokeIntercept(env, "A");
304 checkIntercept(0, 0, 1); /* expected interceptions: 1 */
305 NSK_DISPLAY0("\n<<< TEST CASE #1) done\n");
306
307 /* the flag set too late in order to make sure that
308 the agent B will be started _after_ the interception */
309 thrstarted[0] = 1;
310
311 redir[0] = 1;
312
313 NSK_DISPLAY0("\nagent A: waiting for the redirection in agent B ...\n");
314 do {
315 THREAD_sleep(1);
316 tries++;
317 if (tries > TRIES) {
318 NSK_COMPLAIN1("TEST FAILURE: failed to wait for the redirection in agent B after %d attempts\n",
319 TRIES);
320 exit(STATUS_FAILED);
321 }
322 } while(redir[1] != 1);
323
324 /* check the interception set in another JVMTI env */
325 NSK_DISPLAY0("\n>>> TEST CASE #4) First JVMTI env: checking the redirection set in second JVMTI env ...\n");
326 for (i=0; i<AGENTS; i++) {
327 redir_calls[i] = 0;
328 }
329 provokeIntercept(env, "A");
330 /* check that the previous interception has been overwritten */
331 checkIntercept(0, 0, 1); /* expected interceptions: 1 */
332 /* check the current interception set in another JVMTI env */
333 checkIntercept(1, 0, 1); /* expected interceptions: 1 */
334 NSK_DISPLAY0("\n<<< TEST CASE #4) done\n");
335
336 NSK_DISPLAY1("\nagent A: returning exit code %d\n",
337 exitCode);
338 return exitCode;
339 }
340
341 static int agentB(void *context) {
342 JNIEnv *env;
343 jint res;
344 int tries = 0;
345 int i;
346 int exitCode = PASSED;
347
348 NSK_DISPLAY0("\nthe agent B started\n\tattaching the thread to the VM ...\n");
349 if ((res =
350 JNI_ENV_PTR(vm)->AttachCurrentThread(
351 JNI_ENV_ARG(vm, (void **) &env), (void *) 0)) != 0) {
352 NSK_COMPLAIN1("TEST FAILURE: AttachCurrentThread() returns: %d\n",
353 res);
354 exit(STATUS_FAILED);
355 }
356
357 thrstarted[1] = 1;
358
359 NSK_DISPLAY0("\nagent B: waiting for the redirection in agent A ...\n");
360 do {
361 THREAD_sleep(1);
362 tries++;
363 if (tries > TRIES) {
364 NSK_COMPLAIN1("TEST FAILURE: failed to wait for the redirection in agent A after %d attempts\n",
365 TRIES);
366 exit(STATUS_FAILED);
367 }
368 } while(redir[0] != 1);
369
370 /* check the interception set in another JVMTI env */
371 NSK_DISPLAY0("\n>>> TEST CASE #2) Second JVMTI env: checking the redirection set in first JVMTI env ...\n");
372 for (i=0; i<AGENTS; i++) {
373 redir_calls[i] = 0;
374 }
375 provokeIntercept(env, "B");
376 checkIntercept(0, 1, 1); /* expected interceptions: 1 */
377 NSK_DISPLAY0("\n<<< TEST CASE #2) done\n");
378
379 /* intercept the JNI function table */
380 NSK_DISPLAY0("\n>>> TEST CASE #3) Second JVMTI env: checking the redirection set in the same env ...\n\
381 \nagent B (second JVMTI env): redirecting the function table ...\n");
382 doRedirect(env, jvmti[1], 1);
383
384 for (i=0; i<AGENTS; i++) {
385 redir_calls[i] = 0;
386 }
387 provokeIntercept(env, "B");
388 /* check that the previous interception has been overwritten */
389 checkIntercept(0, 1, 1); /* expected interceptions: 1 */
390 /* check that the current interception has been set properly */
391 checkIntercept(1, 1, 1); /* expected interceptions: 1 */
392 NSK_DISPLAY0("\n<<< TEST CASE #3) done\n");
393
394 redir[1] = 1;
395
396 NSK_DISPLAY1("\nagent B: returning exit code %d\n",
397 exitCode);
398 return exitCode;
399 }
400 /*********************/
401
402 /* callback functions */
403 void JNICALL
404 VMInitA(jvmtiEnv *jvmti_env, JNIEnv *env, jthread thread) {
405 NSK_DISPLAY0("\nagent A: VMInit event\n");
406
407 startAgent(0);
408 }
409
410 void JNICALL
411 VMInitB(jvmtiEnv *jvmti_env, JNIEnv *env, jthread thread) {
412 NSK_DISPLAY0("\nagent B: VMInit event\n");
413
414 startAgent(1);
415 }
416 /*********************/
417
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300
301 /* check that the interception has been set properly */
302 NSK_DISPLAY0("\nagent A (first JVMTI env): checking that the interception has been set properly ...\n");
303 provokeIntercept(env, "A");
304 checkIntercept(0, 0, 1); /* expected interceptions: 1 */
305 NSK_DISPLAY0("\n<<< TEST CASE #1) done\n");
306
307 /* the flag set too late in order to make sure that
308 the agent B will be started _after_ the interception */
309 thrstarted[0] = 1;
310
311 redir[0] = 1;
312
313 NSK_DISPLAY0("\nagent A: waiting for the redirection in agent B ...\n");
314 do {
315 THREAD_sleep(1);
316 tries++;
317 if (tries > TRIES) {
318 NSK_COMPLAIN1("TEST FAILURE: failed to wait for the redirection in agent B after %d attempts\n",
319 TRIES);
320 if ((res = JNI_ENV_PTR(vm)->DetachCurrentThread(JNI_ENV_ARG1(vm))) != 0) {
321 NSK_COMPLAIN1("TEST WARNING: agent A: DetachCurrentThread() returns: %d\n", res);
322 }
323 exit(STATUS_FAILED);
324 }
325 } while(redir[1] != 1);
326
327 /* check the interception set in another JVMTI env */
328 NSK_DISPLAY0("\n>>> TEST CASE #4) First JVMTI env: checking the redirection set in second JVMTI env ...\n");
329 for (i=0; i<AGENTS; i++) {
330 redir_calls[i] = 0;
331 }
332 provokeIntercept(env, "A");
333 /* check that the previous interception has been overwritten */
334 checkIntercept(0, 0, 1); /* expected interceptions: 1 */
335 /* check the current interception set in another JVMTI env */
336 checkIntercept(1, 0, 1); /* expected interceptions: 1 */
337 NSK_DISPLAY0("\n<<< TEST CASE #4) done\n");
338
339 NSK_DISPLAY1("\nagent A: detaching and returning exit code %d\n",
340 exitCode);
341 if ((res = JNI_ENV_PTR(vm)->DetachCurrentThread(JNI_ENV_ARG1(vm))) != 0) {
342 NSK_COMPLAIN1("TEST WARNING: agent A: DetachCurrentThread() returns: %d\n", res);
343 }
344 return exitCode;
345 }
346
347 static int agentB(void *context) {
348 JNIEnv *env;
349 jint res;
350 int tries = 0;
351 int i;
352 int exitCode = PASSED;
353
354 NSK_DISPLAY0("\nthe agent B started\n\tattaching the thread to the VM ...\n");
355 if ((res =
356 JNI_ENV_PTR(vm)->AttachCurrentThread(
357 JNI_ENV_ARG(vm, (void **) &env), (void *) 0)) != 0) {
358 NSK_COMPLAIN1("TEST FAILURE: AttachCurrentThread() returns: %d\n",
359 res);
360 if ((res = JNI_ENV_PTR(vm)->DetachCurrentThread(JNI_ENV_ARG1(vm))) != 0) {
361 NSK_COMPLAIN1("TEST WARNING: agent B: DetachCurrentThread() returns: %d\n", res);
362 }
363 exit(STATUS_FAILED);
364 }
365
366 thrstarted[1] = 1;
367
368 NSK_DISPLAY0("\nagent B: waiting for the redirection in agent A ...\n");
369 do {
370 THREAD_sleep(1);
371 tries++;
372 if (tries > TRIES) {
373 NSK_COMPLAIN1("TEST FAILURE: failed to wait for the redirection in agent A after %d attempts\n",
374 TRIES);
375 if ((res = JNI_ENV_PTR(vm)->DetachCurrentThread(JNI_ENV_ARG1(vm))) != 0) {
376 NSK_COMPLAIN1("TEST WARNING: agent B: DetachCurrentThread() returns: %d\n", res);
377 }
378 exit(STATUS_FAILED);
379 }
380 } while(redir[0] != 1);
381
382 /* check the interception set in another JVMTI env */
383 NSK_DISPLAY0("\n>>> TEST CASE #2) Second JVMTI env: checking the redirection set in first JVMTI env ...\n");
384 for (i=0; i<AGENTS; i++) {
385 redir_calls[i] = 0;
386 }
387 provokeIntercept(env, "B");
388 checkIntercept(0, 1, 1); /* expected interceptions: 1 */
389 NSK_DISPLAY0("\n<<< TEST CASE #2) done\n");
390
391 /* intercept the JNI function table */
392 NSK_DISPLAY0("\n>>> TEST CASE #3) Second JVMTI env: checking the redirection set in the same env ...\n\
393 \nagent B (second JVMTI env): redirecting the function table ...\n");
394 doRedirect(env, jvmti[1], 1);
395
396 for (i=0; i<AGENTS; i++) {
397 redir_calls[i] = 0;
398 }
399 provokeIntercept(env, "B");
400 /* check that the previous interception has been overwritten */
401 checkIntercept(0, 1, 1); /* expected interceptions: 1 */
402 /* check that the current interception has been set properly */
403 checkIntercept(1, 1, 1); /* expected interceptions: 1 */
404 NSK_DISPLAY0("\n<<< TEST CASE #3) done\n");
405
406 redir[1] = 1;
407
408 NSK_DISPLAY1("\nagent B: detaching and returning exit code %d\n",
409 exitCode);
410 if ((res = JNI_ENV_PTR(vm)->DetachCurrentThread(JNI_ENV_ARG1(vm))) != 0) {
411 NSK_COMPLAIN1("TEST WARNING: agent B: DetachCurrentThread() returns: %d\n", res);
412 }
413 return exitCode;
414 }
415 /*********************/
416
417 /* callback functions */
418 void JNICALL
419 VMInitA(jvmtiEnv *jvmti_env, JNIEnv *env, jthread thread) {
420 NSK_DISPLAY0("\nagent A: VMInit event\n");
421
422 startAgent(0);
423 }
424
425 void JNICALL
426 VMInitB(jvmtiEnv *jvmti_env, JNIEnv *env, jthread thread) {
427 NSK_DISPLAY0("\nagent B: VMInit event\n");
428
429 startAgent(1);
430 }
431 /*********************/
432
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