diff options
Diffstat (limited to 'src/libsystemd/sd-login/test-login.c')
| -rw-r--r-- | src/libsystemd/sd-login/test-login.c | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/src/libsystemd/sd-login/test-login.c b/src/libsystemd/sd-login/test-login.c new file mode 100644 index 0000000..f7cef6e --- /dev/null +++ b/src/libsystemd/sd-login/test-login.c @@ -0,0 +1,302 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <poll.h> + +#include "sd-login.h" + +#include "alloc-util.h" +#include "errno-list.h" +#include "fd-util.h" +#include "format-util.h" +#include "log.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" +#include "time-util.h" +#include "user-util.h" + +static char* format_uids(char **buf, uid_t* uids, int count) { + int pos = 0, inc; + size_t size = (DECIMAL_STR_MAX(uid_t) + 1) * count + 1; + + assert_se(*buf = malloc(size)); + + for (int k = 0; k < count; k++) { + sprintf(*buf + pos, "%s"UID_FMT"%n", k > 0 ? " " : "", uids[k], &inc); + pos += inc; + } + + assert_se(pos < (ssize_t)size); + (*buf)[pos] = '\0'; + + return *buf; +} + +static const char *e(int r) { + return r == 0 ? "OK" : errno_to_name(r); +} + +TEST(login) { + _cleanup_close_pair_ int pair[2] = { -1, -1 }; + _cleanup_free_ char *pp = NULL, *qq = NULL, + *display_session = NULL, *cgroup = NULL, + *display = NULL, *remote_user = NULL, *remote_host = NULL, + *type = NULL, *class = NULL, *state = NULL, *state2 = NULL, + *seat = NULL, *session = NULL, + *unit = NULL, *user_unit = NULL, *slice = NULL; + int r; + uid_t u, u2 = UID_INVALID; + char *t, **seats = NULL, **sessions = NULL; + + r = sd_pid_get_unit(0, &unit); + log_info("sd_pid_get_unit(0, …) → %s / \"%s\"", e(r), strnull(unit)); + assert_se(IN_SET(r, 0, -ENODATA)); + + r = sd_pid_get_user_unit(0, &user_unit); + log_info("sd_pid_get_user_unit(0, …) → %s / \"%s\"", e(r), strnull(user_unit)); + assert_se(IN_SET(r, 0, -ENODATA)); + + r = sd_pid_get_slice(0, &slice); + log_info("sd_pid_get_slice(0, …) → %s / \"%s\"", e(r), strnull(slice)); + assert_se(IN_SET(r, 0, -ENODATA)); + + r = sd_pid_get_owner_uid(0, &u2); + log_info("sd_pid_get_owner_uid(0, …) → %s / "UID_FMT, e(r), u2); + assert_se(IN_SET(r, 0, -ENODATA)); + + r = sd_pid_get_session(0, &session); + log_info("sd_pid_get_session(0, …) → %s / \"%s\"", e(r), strnull(session)); + + r = sd_pid_get_cgroup(0, &cgroup); + log_info("sd_pid_get_cgroup(0, …) → %s / \"%s\"", e(r), strnull(cgroup)); + assert_se(IN_SET(r, 0, -ENOMEDIUM)); + + r = sd_uid_get_display(u2, &display_session); + log_info("sd_uid_get_display("UID_FMT", …) → %s / \"%s\"", u2, e(r), strnull(display_session)); + if (u2 == UID_INVALID) + assert_se(r == -EINVAL); + else + assert_se(IN_SET(r, 0, -ENODATA)); + + assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == 0); + sd_peer_get_session(pair[0], &pp); + sd_peer_get_session(pair[1], &qq); + assert_se(streq_ptr(pp, qq)); + + r = sd_uid_get_sessions(u2, false, &sessions); + assert_se(t = strv_join(sessions, " ")); + log_info("sd_uid_get_sessions("UID_FMT", …) → %s \"%s\"", u2, e(r), t); + if (u2 == UID_INVALID) + assert_se(r == -EINVAL); + else { + assert_se(r >= 0); + assert_se(r == (int) strv_length(sessions)); + } + sessions = strv_free(sessions); + free(t); + + assert_se(r == sd_uid_get_sessions(u2, false, NULL)); + + r = sd_uid_get_seats(u2, false, &seats); + assert_se(t = strv_join(seats, " ")); + log_info("sd_uid_get_seats("UID_FMT", …) → %s \"%s\"", u2, e(r), t); + if (u2 == UID_INVALID) + assert_se(r == -EINVAL); + else { + assert_se(r >= 0); + assert_se(r == (int) strv_length(seats)); + } + seats = strv_free(seats); + free(t); + + assert_se(r == sd_uid_get_seats(u2, false, NULL)); + + if (session) { + r = sd_session_is_active(session); + if (r == -ENXIO) + log_notice("sd_session_is_active() failed with ENXIO, it seems logind is not running."); + else { + /* All those tests will fail with ENXIO, so let's skip them. */ + + assert_se(r >= 0); + log_info("sd_session_is_active(\"%s\") → %s", session, yes_no(r)); + + r = sd_session_is_remote(session); + assert_se(r >= 0); + log_info("sd_session_is_remote(\"%s\") → %s", session, yes_no(r)); + + r = sd_session_get_state(session, &state); + assert_se(r == 0); + log_info("sd_session_get_state(\"%s\") → \"%s\"", session, state); + + assert_se(sd_session_get_uid(session, &u) >= 0); + log_info("sd_session_get_uid(\"%s\") → "UID_FMT, session, u); + assert_se(u == u2); + + assert_se(sd_session_get_type(session, &type) >= 0); + log_info("sd_session_get_type(\"%s\") → \"%s\"", session, type); + + assert_se(sd_session_get_class(session, &class) >= 0); + log_info("sd_session_get_class(\"%s\") → \"%s\"", session, class); + + r = sd_session_get_display(session, &display); + assert_se(IN_SET(r, 0, -ENODATA)); + log_info("sd_session_get_display(\"%s\") → \"%s\"", session, strna(display)); + + r = sd_session_get_remote_user(session, &remote_user); + assert_se(IN_SET(r, 0, -ENODATA)); + log_info("sd_session_get_remote_user(\"%s\") → \"%s\"", + session, strna(remote_user)); + + r = sd_session_get_remote_host(session, &remote_host); + assert_se(IN_SET(r, 0, -ENODATA)); + log_info("sd_session_get_remote_host(\"%s\") → \"%s\"", + session, strna(remote_host)); + + r = sd_session_get_seat(session, &seat); + if (r >= 0) { + assert_se(seat); + + log_info("sd_session_get_seat(\"%s\") → \"%s\"", session, seat); + +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + r = sd_seat_can_multi_session(seat); +#pragma GCC diagnostic pop + assert_se(r == 1); + log_info("sd_session_can_multi_seat(\"%s\") → %s", seat, yes_no(r)); + + r = sd_seat_can_tty(seat); + assert_se(r >= 0); + log_info("sd_session_can_tty(\"%s\") → %s", seat, yes_no(r)); + + r = sd_seat_can_graphical(seat); + assert_se(r >= 0); + log_info("sd_session_can_graphical(\"%s\") → %s", seat, yes_no(r)); + } else { + log_info_errno(r, "sd_session_get_seat(\"%s\"): %m", session); + assert_se(r == -ENODATA); + } + + assert_se(sd_uid_get_state(u, &state2) == 0); + log_info("sd_uid_get_state("UID_FMT", …) → %s", u, state2); + } + } + + if (seat) { + _cleanup_free_ char *session2 = NULL, *buf = NULL; + _cleanup_free_ uid_t *uids = NULL; + unsigned n; + + assert_se(sd_uid_is_on_seat(u, 0, seat) > 0); + + r = sd_seat_get_active(seat, &session2, &u2); + assert_se(r == 0); + log_info("sd_seat_get_active(\"%s\", …) → \"%s\", "UID_FMT, seat, session2, u2); + + r = sd_uid_is_on_seat(u, 1, seat); + assert_se(IN_SET(r, 0, 1)); + assert_se(!!r == streq(session, session2)); + + r = sd_seat_get_sessions(seat, &sessions, &uids, &n); + assert_se(r >= 0); + assert_se(r == (int) strv_length(sessions)); + assert_se(t = strv_join(sessions, " ")); + strv_free(sessions); + log_info("sd_seat_get_sessions(\"%s\", …) → %s, \"%s\", [%u] {%s}", + seat, e(r), t, n, format_uids(&buf, uids, n)); + free(t); + + assert_se(sd_seat_get_sessions(seat, NULL, NULL, NULL) == r); + } + + 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); + log_info("sd_get_seats(…) → [%i] \"%s\"", r, t); + t = mfree(t); + + assert_se(sd_get_seats(NULL) == r); + + r = sd_seat_get_active(NULL, &t, NULL); + assert_se(IN_SET(r, 0, -ENODATA, -ENXIO)); + log_info("sd_seat_get_active(NULL, …) (active session on current seat) → %s / \"%s\"", e(r), strnull(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); + log_info("sd_get_sessions(…) → [%i] \"%s\"", r, t); + free(t); + + assert_se(sd_get_sessions(NULL) == r); + + { + _cleanup_free_ uid_t *uids = NULL; + _cleanup_free_ char *buf = NULL; + + r = sd_get_uids(&uids); + assert_se(r >= 0); + log_info("sd_get_uids(…) → [%i] {%s}", r, format_uids(&buf, uids, r)); + + assert_se(sd_get_uids(NULL) == r); + } + + { + _cleanup_strv_free_ char **machines = NULL; + _cleanup_free_ char *buf = NULL; + + r = sd_get_machine_names(&machines); + assert_se(r >= 0); + assert_se(r == (int) strv_length(machines)); + assert_se(buf = strv_join(machines, " ")); + log_info("sd_get_machines(…) → [%i] \"%s\"", r, buf); + + assert_se(sd_get_machine_names(NULL) == r); + } +} + +TEST(monitor) { + sd_login_monitor *m = NULL; + int r; + + if (!streq_ptr(saved_argv[1], "-m")) + return; + + assert_se(sd_login_monitor_new("session", &m) == 0); + + for (unsigned n = 0; n < 5; n++) { + struct pollfd pollfd = {}; + usec_t timeout, nw; + + 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_MAX ? -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); +} + +static int intro(void) { + log_info("/* Information printed is from the live system */"); + return EXIT_SUCCESS; +} + +DEFINE_TEST_MAIN_WITH_INTRO(LOG_INFO, intro); |