// static bool mutatorTest3and4(int testno, const char *testname)
test_results_t test_thread_2_Mutator::executeTest() {
test3_threadCreateCounter = 0;
callback_tids.clear();
BPatchAsyncThreadEventCallback createcb = threadCreateCB;
if (!bpatch->registerThreadEventCallback(BPatch_threadCreateEvent, createcb))
{
FAIL_MES(TESTNAME, TESTDESC);
logerror("%s[%d]: failed to register thread callback\n",
__FILE__, __LINE__);
appThread->getProcess()->terminateExecution();
return FAILED;
}
#if 0
// unset mutateeIde to trigger thread (10) spawn.
int zero = 0;
// FIXME Check the return code for setVar
setVar("mutateeIdle", (void *) &zero, TESTNO, TESTDESC);
dprintf("%s[%d]: continue execution for test %d\n", __FILE__, __LINE__, TESTNO);
appThread->continueExecution();
#endif
if( !appProc->continueExecution() ) {
logerror("%s[%d]: failed to continue process\n", FILE__, __LINE__);
appProc->terminateExecution();
return FAILED;
}
// wait until we have received the desired number of events
int err = 0;
BPatch_Vector<BPatch_thread *> threads;
BPatch_process *appProc = appThread->getProcess();
assert(appProc);
appProc->getThreads(threads);
int active_threads = 11; // FIXME Magic number
threads.clear();
while (((test3_threadCreateCounter < TEST3_THREADS)
|| (active_threads > 1)) && !appProc->isTerminated() ) {
dprintf("%s[%d]: waiting for completion for test; ((%d < %d) || (%d > 1)) && !(%d)\n",
__FILE__, __LINE__, test3_threadCreateCounter, TEST3_THREADS,
active_threads, 1, appProc->isTerminated());
if( !bpatch->waitForStatusChange() ) {
logerror("%s[%d]: failed to wait for events\n", __FILE__, __LINE__);
err = 1;
break;
}
appProc->getThreads(threads);
active_threads = threads.size();
threads.clear();
}
if( appProc->isTerminated() ) {
logerror("%s[%d]: BAD NEWS: somehow the process died\n", __FILE__, __LINE__);
return FAILED;
}
dprintf("%s[%d]: ending test %d, num active threads = %d\n",
__FILE__, __LINE__, TESTNO, active_threads);
dprintf("%s[%d]: stop execution for test %d\n", __FILE__, __LINE__, TESTNO);
appProc->stopExecution();
// read all tids from the mutatee and verify that we got them all
unsigned long mutatee_tids[TEST3_THREADS];
const char *threads_varname = "test3_threads";
if (getVar(threads_varname, (void *) mutatee_tids,
(sizeof(unsigned long) * TEST3_THREADS),
TESTNO, TESTDESC)) {
appProc->terminateExecution();
return FAILED;
}
if (debugPrint()) {
dprintf("%s[%d]: read following tids for test%d from mutatee\n", __FILE__, __LINE__, TESTNO);
for (unsigned int i = 0; i < TEST3_THREADS; ++i) {
dprintf("\t%lu\n", mutatee_tids[i]);
}
}
for (unsigned int i = 0; i < TEST3_THREADS; ++i) {
bool found = false;
for (unsigned int j = 0; j < callback_tids.size(); ++j) {
if (callback_tids[j] == mutatee_tids[i]) {
found = true;
break;
}
}
if (!found) {
FAIL_MES(TESTNAME, TESTDESC);
logerror("%s[%d]: could not find record for tid %lu: have these:\n",
__FILE__, __LINE__, mutatee_tids[i]);
for (unsigned int j = 0; j < callback_tids.size(); ++j) {
logerror("%lu\n", callback_tids[j]);
}
err = 1;
break;
}
}
dprintf("%s[%d]: removing thread callback\n", __FILE__, __LINE__);
if (!bpatch->removeThreadEventCallback(BPatch_threadCreateEvent, createcb)) {
FAIL_MES(TESTNAME, TESTDESC);
logerror("%s[%d]: failed to remove thread callback\n",
__FILE__, __LINE__);
err = 1;
}
if (!err) {
logerror("No error reported, terminating process and returning success\n");
PASS_MES(TESTNAME, TESTDESC);
appProc->terminateExecution();
logerror("\t Process terminated\n");
return PASSED;
}
appProc->terminateExecution();
return FAILED;
}
// static bool mutatorTest3and4(int testno, const char *testname)
test_results_t test_thread_3_Mutator::executeTest() {
test3_threadCreateCounter = 0;
callback_tids.clear();
unsigned int timeout = 0; // in ms
int err = 0;
BPatchAsyncThreadEventCallback createcb = threadCreateCB;
if (!bpatch->registerThreadEventCallback(BPatch_threadCreateEvent, createcb))
{
FAIL_MES(TESTNAME, TESTDESC);
logerror("%s[%d]: failed to register thread callback\n",
__FILE__, __LINE__);
appThread->getProcess()->terminateExecution();
return FAILED;
}
#if 0
// unset mutateeIde to trigger thread (10) spawn.
int zero = 0;
// FIXME Check the return value of setVar()
setVar("mutateeIdle", (void *) &zero, TESTNO, TESTDESC);
dprintf("%s[%d]: continue execution for test %d\n", __FILE__, __LINE__, TESTNO);
appThread->continueExecution();
#endif
// wait until we have received the desired number of events
// (or timeout happens)
BPatch_Vector<BPatch_thread *> threads;
BPatch_process *appProc = appThread->getProcess();
assert(appProc);
appProc->getThreads(threads);
int active_threads = 11; // FIXME Magic number
threads.clear();
while (((test3_threadCreateCounter < TEST3_THREADS)
|| (active_threads > 1))
&& (timeout < TIMEOUT)) {
dprintf("%s[%d]: waiting for completion for test %d, num active threads = %d\n",
__FILE__, __LINE__, TESTNO, active_threads);
sleep_ms(SLEEP_INTERVAL/*ms*/);
timeout += SLEEP_INTERVAL;
if (appProc->isTerminated()) {
dprintf("%s[%d]: BAD NEWS: somehow the process died\n", __FILE__, __LINE__);
err = 1;
break;
}
bpatch->pollForStatusChange();
if (appProc->isStopped()) {
appProc->continueExecution();
}
appProc->getThreads(threads);
active_threads = threads.size();
threads.clear();
}
if (timeout >= TIMEOUT) {
FAIL_MES(TESTNAME, TESTDESC);
logerror("%s[%d]: test timed out. got %d/10 events\n", __FILE__, __LINE__, test3_threadCreateCounter);
logerror("test3_createCounter is %d, expected %d; active threads %d, expected %d\n",
test3_threadCreateCounter, TEST3_THREADS, active_threads, 1);
err = 1;
}
dprintf("%s[%d]: ending test %d, num active threads = %d\n",
__FILE__, __LINE__, TESTNO, active_threads);
dprintf("%s[%d]: stop execution for test %d\n", __FILE__, __LINE__, TESTNO);
appProc->stopExecution();
// read all tids from the mutatee and verify that we got them all
unsigned long mutatee_tids[TEST3_THREADS];
const char *threads_varname = "test4_threads";
getVar(threads_varname, (void *) mutatee_tids,
(sizeof(unsigned long) * TEST3_THREADS),
TESTNO, TESTDESC);
if (debugPrint()) {
dprintf("%s[%d]: read following tids for test%d from mutatee\n", __FILE__, __LINE__, TESTNO);
for (unsigned int i = 0; i < TEST3_THREADS; ++i) {
dprintf("\t%lu\n", mutatee_tids[i]);
}
}
for (unsigned int i = 0; i < TEST3_THREADS; ++i) {
bool found = false;
for (unsigned int j = 0; j < callback_tids.size(); ++j) {
if (callback_tids[j] == mutatee_tids[i]) {
found = true;
break;
}
}
if (!found) {
FAIL_MES(TESTNAME, TESTDESC);
logerror("%s[%d]: could not find record for tid %lu: have these:\n",
__FILE__, __LINE__, mutatee_tids[i]);
for (unsigned int j = 0; j < callback_tids.size(); ++j) {
logerror("%lu\n", callback_tids[j]);
}
err = true;
break;
}
}
dprintf("%s[%d]: removing thread callback\n", __FILE__, __LINE__);
if (!bpatch->removeThreadEventCallback(BPatch_threadCreateEvent, createcb)) {
FAIL_MES(TESTNAME, TESTDESC);
logerror("%s[%d]: failed to remove thread callback\n",
__FILE__, __LINE__);
err = true;
}
if (!err) {
PASS_MES(TESTNAME, TESTDESC);
appProc->terminateExecution();
return PASSED;
}
appProc->terminateExecution();
return FAILED;
}