#include <sys/poll.h>

#include <string.h>

#include <systemd/sd-login.h>

#include "util.h"

#include "strv.h"

static void test_login(void) {

int r, k;

uid_t u, u2;

char *seat, *type, *class, *display, *remote_user, *remote_host;

char *session;

char *state;

char *session2;

char *t;

char **seats, **sessions, **machines;

uid_t *uids;

unsigned n;

struct pollfd pollfd;

sd_login_monitor *m = NULL;

assert_se(sd_pid_get_session(0, &session) == 0);

printf("session = %s\n", session);

assert_se(sd_pid_get_owner_uid(0, &u2) == 0);

printf("user = %lu\n", (unsigned long) u2);

r = sd_uid_get_sessions(u2, false, &sessions);

assert_se(r >= 0);

assert_se(r == (int) strv_length(sessions));

assert_se(t = strv_join(sessions, ", "));

strv_free(sessions);

printf("sessions = %s\n", t);

free(t);

assert_se(r == sd_uid_get_sessions(u2, false, NULL));

r = sd_uid_get_seats(u2, false, &seats);

assert_se(r >= 0);

assert_se(r == (int) strv_length(seats));

assert_se(t = strv_join(seats, ", "));

strv_free(seats);

printf("seats = %s\n", t);

free(t);

assert_se(r == sd_uid_get_seats(u2, false, NULL));

r = sd_session_is_active(session);

assert_se(r >= 0);

printf("active = %s\n", yes_no(r));

r = sd_session_is_remote(session);

assert_se(r >= 0);

printf("remote = %s\n", yes_no(r));

r = sd_session_get_state(session, &state);

assert_se(r >= 0);

printf("state = %s\n", state);

free(state);

assert_se(sd_session_get_uid(session, &u) >= 0);

printf("uid = %lu\n", (unsigned long) u);

assert_se(u == u2);

assert_se(sd_session_get_type(session, &type) >= 0);

printf("type = %s\n", type);

free(type);

assert_se(sd_session_get_class(session, &class) >= 0);

printf("class = %s\n", class);

free(class);

assert_se(sd_session_get_display(session, &display) >= 0);

printf("display = %s\n", display);

free(display);

assert_se(sd_session_get_remote_user(session, &remote_user) >= 0);

printf("remote_user = %s\n", remote_user);

free(remote_user);

assert_se(sd_session_get_remote_host(session, &remote_host) >= 0);

printf("remote_host = %s\n", remote_host);

free(remote_host);

assert_se(sd_session_get_seat(session, &seat) >= 0);

printf("seat = %s\n", seat);

r = sd_seat_can_multi_session(seat);

assert_se(r >= 0);

printf("can do multi session = %s\n", yes_no(r));

r = sd_seat_can_tty(seat);

assert_se(r >= 0);

printf("can do tty = %s\n", yes_no(r));

r = sd_seat_can_graphical(seat);

assert_se(r >= 0);

printf("can do graphical = %s\n", yes_no(r));

assert_se(sd_uid_get_state(u, &state) >= 0);

printf("state = %s\n", state);

assert_se(sd_uid_is_on_seat(u, 0, seat) > 0);

k = sd_uid_is_on_seat(u, 1, seat);

assert_se(k >= 0);

assert_se(!!r == !!r);

assert_se(sd_seat_get_active(seat, &session2, &u2) >= 0);

printf("session2 = %s\n", session2);

printf("uid2 = %lu\n", (unsigned long) u2);

r = sd_seat_get_sessions(seat, &sessions, &uids, &n);

assert_se(r >= 0);

printf("n_sessions = %i\n", r);

assert_se(r == (int) strv_length(sessions));

assert_se(t = strv_join(sessions, ", "));

strv_free(sessions);

printf("sessions = %s\n", t);

free(t);

printf("uids =");

for (k = 0; k < (int) n; k++)

printf(" %lu", (unsigned long) uids[k]);

printf("\n");

free(uids);

assert_se(sd_seat_get_sessions(seat, NULL, NULL, NULL) == r);

free(session);

free(state);

free(session2);

free(seat);

r = sd_get_seats(&seats);

assert_se(r >= 0);

assert_se(r == (int) strv_length(seats));

assert_se(t = strv_join(seats, ", "));

strv_free(seats);

printf("n_seats = %i\n", r);

printf("seats = %s\n", t);

free(t);

assert_se(sd_get_seats(NULL) == r);

r = sd_seat_get_active(NULL, &t, NULL);

assert_se(r >= 0);

printf("active session on current seat = %s\n", t);

free(t);

r = sd_get_sessions(&sessions);

assert_se(r >= 0);

assert_se(r == (int) strv_length(sessions));

assert_se(t = strv_join(sessions, ", "));

strv_free(sessions);

printf("n_sessions = %i\n", r);

printf("sessions = %s\n", t);

free(t);

assert_se(sd_get_sessions(NULL) == r);

r = sd_get_uids(&uids);

assert_se(r >= 0);

printf("uids =");

for (k = 0; k < r; k++)

printf(" %lu", (unsigned long) uids[k]);

printf("\n");

free(uids);

printf("n_uids = %i\n", r);

assert_se(sd_get_uids(NULL) == r);

r = sd_get_machine_names(&machines);

assert_se(r >= 0);

assert_se(r == (int) strv_length(machines));

assert_se(t = strv_join(machines, ", "));

strv_free(machines);

printf("n_machines = %i\n", r);

printf("machines = %s\n", t);

free(t);

r = sd_login_monitor_new("session", &m);

assert_se(r >= 0);

for (n = 0; n < 5; n++) {

usec_t timeout, nw;

zero(pollfd);

assert_se((pollfd.fd = sd_login_monitor_get_fd(m)) >= 0);

assert_se((pollfd.events = sd_login_monitor_get_events(m)) >= 0);

assert_se(sd_login_monitor_get_timeout(m, &timeout) >= 0);

nw = now(CLOCK_MONOTONIC);

r = poll(&pollfd, 1,

timeout == (uint64_t) -1 ? -1 :

timeout > nw ? (int) ((timeout - nw) / 1000) :

0);

assert_se(r >= 0);

sd_login_monitor_flush(m);

printf("Wake!\n");

}

sd_login_monitor_unref(m);

}

int main(int argc, char* argv[]) {

log_parse_environment();

log_open();

test_login();

return 0;

}