int main(int argc, char *argv[])
{
pid_t pid;
//Initialize the controller
if (!init()) parent_close(0);
//Create a child process
pid = fork();
switch(pid)
{
case -1:
printf("%d: fork failed\n.",getpid());
parent_close(0);
case 0:
// The child process handles all connected devices
device_Handler();
break;
default:
// The parent process handles signals from the child
child_pid = pid;
signal_Handler();
break;
}
return 1;
}
END_TEST
START_TEST(test_parent_socket) {
struct rawfd *rfd;
const char *errstr;
options |= OPT_DEBUG;
dfd = STDOUT_FILENO;
mark_point();
parent_open(ifindex, ifname);
rfd = rfd_byindex(&rawfds, ifindex);
fail_unless (rfd != NULL, "rfd should be added to the queue");
mark_point();
// only run this as a regular user
if (!geteuid())
return;
options &= ~OPT_DEBUG;
errstr = "pcap_";
WRAP_FATAL_START();
parent_socket(rfd);
WRAP_FATAL_END();
fail_unless (strncmp(check_wrap_errstr, errstr, strlen(errstr)) == 0,
"incorrect message logged: %s", check_wrap_errstr);
rfd = rfd_byindex(&rawfds, ifindex);
fail_unless (rfd != NULL,
"rfd not found");
parent_close(rfd);
fail_unless (TAILQ_EMPTY(&rawfds),
"the queue should be empty");
}
END_TEST
START_TEST(test_parent_open_close) {
struct rawfd *rfd;
options |= OPT_DEBUG;
dfd = STDOUT_FILENO;
mark_point();
parent_open(ifindex, ifname);
rfd = rfd_byindex(&rawfds, ifindex);
fail_unless (rfd != NULL,
"rfd should be added to the queue");
parent_close(rfd);
fail_unless (rfd_byindex(&rawfds, ifindex) == NULL,
"rfd should be removed from the queue");
mark_point();
parent_open(ifindex, ifname);
rfd = rfd_byindex(&rawfds, ifindex);
fail_unless (rfd != NULL,
"rfd should be added to the queue");
parent_open(2, "lo1");
rfd = rfd_byindex(&rawfds, 2);
fail_unless (rfd != NULL,
"rfd should be added to the queue");
rfd_closeall(&rawfds);
fail_unless (TAILQ_EMPTY(&rawfds),
"the queue should be empty");
}
