virtual void tick() {
switch( style ) {
case 0: { // divizion by zero
int a = 10;
int b = 3;
b-=3;
a /= b;
break;
}
case 1: { // throw (int) exception
throw 0;
break;
}
case 2: { // NULL pointer with vtable
IThread *thread = NULL;
thread->isActive();
break;
}
case 3: { // invalid pointer with vtable
IThread *thread = (IThread *)0x335337L;
thread->isActive();
break;
}
case 4: {
mykillingstackmachine(1, 2, 3, 4, 5, 6);
break;
}
}
}
void testThreadsRunningAndTerminating() {
// ONE stopped, TWO stopped
IThread *one = new ThreadSimple();
IThread *two = new ThreadSimple();
assert(one->getId() == 0);
assert(!one->isActive());
assert(two->getId() == 0);
assert(!two->isActive());
assert(ThreadHolder::getActiveThreads() == 0);
// ONE started, TWO started
one->start();
two->start();
assert(one->getId() != 0);
assert(one->isActive());
assert(two->getId() != 0);
assert(two->isActive());
assert(ThreadHolder::getActiveThreads() == 2);
Sleep(USUAL_DELAY);
// ONE stopped, TWO started
one->terminate();
assert(one->getId() == 0);
assert(!one->isActive());
assert(two->getId() != 0);
assert(two->isActive());
assert(ThreadHolder::getActiveThreads() == 1);
Sleep(USUAL_DELAY);
// ONE started, TWO started
one->start();
assert(one->getId() != 0);
assert(one->isActive());
assert(two->getId() != 0);
assert(two->isActive());
assert(ThreadHolder::getActiveThreads() == 2);
Sleep(USUAL_DELAY);
// ONE stopped, TWO stopped
one->terminate();
two->terminate();
assert(one->getId() == 0);
assert(!one->isActive());
assert(two->getId() == 0);
assert(!two->isActive());
assert(ThreadHolder::getActiveThreads() == 0);
delete one;
delete two;
}
