qthreads test case

test.c

#include <qthread.h>
#include <qthread/sinc.h>

volatile int j = 0;

aligned_t task(void* arg){
  j ++;
}

int main(){
  qthread_initialize();
  qt_sinc_t *sinc = qt_sinc_create(0, NULL, NULL, 0);
  for(int i=0; i<10; i++){
    qt_sinc_expect(sinc, 1);
    qthread_spawn(task,
                  NULL,
                  0,
                  sinc,
                  0,
                  NULL,
                  NO_SHEPHERD,
                  QTHREAD_SPAWN_RET_SINC_VOID);
  }
  qt_sinc_expect(sinc, 10);
  qt_sinc_wait(sinc, NULL);
  return j;
}