diff options
| -rw-r--r-- | man/sd_event_now.xml | 8 | ||||
| -rw-r--r-- | src/libsystemd/sd-event/sd-event.c | 9 | ||||
| -rw-r--r-- | src/libsystemd/sd-event/test-event.c | 28 |
3 files changed, 42 insertions, 3 deletions
diff --git a/man/sd_event_now.xml b/man/sd_event_now.xml index 58d7375eac..6cec0446c8 100644 --- a/man/sd_event_now.xml +++ b/man/sd_event_now.xml @@ -115,12 +115,18 @@ </varlistentry> <varlistentry> + <term><constant>-EOPNOTSUPP</constant></term> + + <listitem><para>Unsupported clock type. + </para></listitem> + </varlistentry> + + <varlistentry> <term><constant>-ECHILD</constant></term> <listitem><para>The event loop object was created in a different process.</para></listitem> </varlistentry> - </variablelist> </refsect1> diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c index aeb06ad9a8..c898ccc3c6 100644 --- a/src/libsystemd/sd-event/sd-event.c +++ b/src/libsystemd/sd-event/sd-event.c @@ -2751,6 +2751,12 @@ _public_ int sd_event_now(sd_event *e, clockid_t clock, uint64_t *usec) { assert_return(e, -EINVAL); assert_return(usec, -EINVAL); assert_return(!event_pid_changed(e), -ECHILD); + assert_return(IN_SET(clock, + CLOCK_REALTIME, + CLOCK_REALTIME_ALARM, + CLOCK_MONOTONIC, + CLOCK_BOOTTIME, + CLOCK_BOOTTIME_ALARM), -EOPNOTSUPP); if (!dual_timestamp_is_set(&e->timestamp)) { /* Implicitly fall back to now() if we never ran @@ -2770,8 +2776,7 @@ _public_ int sd_event_now(sd_event *e, clockid_t clock, uint64_t *usec) { *usec = e->timestamp.monotonic; break; - case CLOCK_BOOTTIME: - case CLOCK_BOOTTIME_ALARM: + default: *usec = e->timestamp_boottime; break; } diff --git a/src/libsystemd/sd-event/test-event.c b/src/libsystemd/sd-event/test-event.c index 9417a8d1d1..c605b18ae9 100644 --- a/src/libsystemd/sd-event/test-event.c +++ b/src/libsystemd/sd-event/test-event.c @@ -264,6 +264,30 @@ static void test_basic(void) { safe_close_pair(k); } +static void test_sd_event_now(void) { + _cleanup_(sd_event_unrefp) sd_event *e = NULL; + uint64_t event_now; + + assert_se(sd_event_new(&e) >= 0); + assert_se(sd_event_now(e, CLOCK_MONOTONIC, &event_now) > 0); + assert_se(sd_event_now(e, CLOCK_REALTIME, &event_now) > 0); + assert_se(sd_event_now(e, CLOCK_REALTIME_ALARM, &event_now) > 0); + assert_se(sd_event_now(e, CLOCK_BOOTTIME, &event_now) > 0); + assert_se(sd_event_now(e, CLOCK_BOOTTIME_ALARM, &event_now) > 0); + assert_se(sd_event_now(e, -1, &event_now) == -EOPNOTSUPP); + assert_se(sd_event_now(e, 900 /* arbitrary big number */, &event_now) == -EOPNOTSUPP); + + assert_se(sd_event_run(e, 0) == 0); + + assert_se(sd_event_now(e, CLOCK_MONOTONIC, &event_now) == 0); + assert_se(sd_event_now(e, CLOCK_REALTIME, &event_now) == 0); + assert_se(sd_event_now(e, CLOCK_REALTIME_ALARM, &event_now) == 0); + assert_se(sd_event_now(e, CLOCK_BOOTTIME, &event_now) == 0); + assert_se(sd_event_now(e, CLOCK_BOOTTIME_ALARM, &event_now) == 0); + assert_se(sd_event_now(e, -1, &event_now) == -EOPNOTSUPP); + assert_se(sd_event_now(e, 900 /* arbitrary big number */, &event_now) == -EOPNOTSUPP); +} + static int last_rtqueue_sigval = 0; static int n_rtqueue = 0; @@ -324,7 +348,11 @@ static void test_rtqueue(void) { int main(int argc, char *argv[]) { + log_set_max_level(LOG_DEBUG); + log_parse_environment(); + test_basic(); + test_sd_event_now(); test_rtqueue(); return 0; |