X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-bus%2Ftest-event.c;h=28ef6a3692bf2bb0657b51c6dadd454b54afbef2;hp=5360d8758c8b90a70f10c76c93b3293a9885cda3;hb=12179984a38fe74581333fbcdc11c822d81f505f;hpb=adcc4ca30dc8ca0cddfcab64ad2eab6f6ab6fe21 diff --git a/src/libsystemd-bus/test-event.c b/src/libsystemd-bus/test-event.c index 5360d8758..28ef6a369 100644 --- a/src/libsystemd-bus/test-event.c +++ b/src/libsystemd-bus/test-event.c @@ -28,9 +28,15 @@ static int prepare_handler(sd_event_source *s, void *userdata) { return 1; } -static bool got_a, got_b, got_c; +static bool got_a, got_b, got_c, got_unref; static unsigned got_d; +static int unref_handler(sd_event_source *s, int fd, uint32_t revents, void *userdata) { + sd_event_source_unref(s); + got_unref = true; + return 0; +} + static int io_handler(sd_event_source *s, int fd, uint32_t revents, void *userdata) { log_info("got IO on %c", PTR_TO_INT(userdata)); @@ -63,7 +69,7 @@ static int child_handler(sd_event_source *s, const siginfo_t *si, void *userdata assert(userdata == INT_TO_PTR('f')); - assert_se(sd_event_request_quit(sd_event_source_get_event(s)) >= 0); + assert_se(sd_event_exit(sd_event_source_get_event(s), 0) >= 0); sd_event_source_unref(s); return 1; @@ -143,28 +149,38 @@ static int time_handler(sd_event_source *s, uint64_t usec, void *userdata) { return 2; } -static bool got_quit = false; +static bool got_exit = false; -static int quit_handler(sd_event_source *s, void *userdata) { +static int exit_handler(sd_event_source *s, void *userdata) { log_info("got quit handler on %c", PTR_TO_INT(userdata)); - got_quit = true; + got_exit = true; return 3; } int main(int argc, char *argv[]) { sd_event *e = NULL; - sd_event_source *w = NULL, *x = NULL, *y = NULL, *z = NULL, *q = NULL; + sd_event_source *w = NULL, *x = NULL, *y = NULL, *z = NULL, *q = NULL, *t = NULL; static const char ch = 'x'; - int a[2] = { -1, -1 }, b[2] = { -1, -1}, d[2] = { -1, -1}; + int a[2] = { -1, -1 }, b[2] = { -1, -1}, d[2] = { -1, -1}, k[2] = { -1, -1 }; assert_se(pipe(a) >= 0); assert_se(pipe(b) >= 0); assert_se(pipe(d) >= 0); + assert_se(pipe(k) >= 0); assert_se(sd_event_default(&e) >= 0); + assert_se(sd_event_set_watchdog(e, true) >= 0); + + /* Test whether we cleanly can destroy an io event source from its own handler */ + got_unref = false; + assert_se(sd_event_add_io(e, k[0], EPOLLIN, unref_handler, NULL, &t) >= 0); + assert_se(write(k[1], &ch, 1) == 1); + assert_se(sd_event_run(e, (uint64_t) -1) >= 1); + assert_se(got_unref); + got_a = false, got_b = false, got_c = false, got_d = 0; /* Add a oneshot handler, trigger it, re-enable it, and trigger @@ -181,7 +197,7 @@ int main(int argc, char *argv[]) { assert_se(sd_event_add_io(e, a[0], EPOLLIN, io_handler, INT_TO_PTR('a'), &x) >= 0); assert_se(sd_event_add_io(e, b[0], EPOLLIN, io_handler, INT_TO_PTR('b'), &y) >= 0); assert_se(sd_event_add_monotonic(e, 0, 0, time_handler, INT_TO_PTR('c'), &z) >= 0); - assert_se(sd_event_add_quit(e, quit_handler, INT_TO_PTR('g'), &q) >= 0); + assert_se(sd_event_add_exit(e, exit_handler, INT_TO_PTR('g'), &q) >= 0); assert_se(sd_event_source_set_priority(x, 99) >= 0); assert_se(sd_event_source_set_enabled(y, SD_EVENT_ONESHOT) >= 0); @@ -225,6 +241,8 @@ int main(int argc, char *argv[]) { close_pipe(a); close_pipe(b); + close_pipe(d); + close_pipe(k); return 0; }