On Mon, Oct 27, 2014 at 09:14:40AM +0100, Marek Chalupa wrote: > The callback returns always with the same serial, > which is not right (it's serial, not constant...). > This test highlights the bug. > > Signed-off-by: Marek Chalupa <mchqwe...@gmail.com> > --- > tests/display-test.c | 55 > ++++++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 55 insertions(+) > > diff --git a/tests/display-test.c b/tests/display-test.c > index a1e45b1..eb4ba1c 100644 > --- a/tests/display-test.c > +++ b/tests/display-test.c > @@ -593,3 +593,58 @@ TEST(threading_read_after_error_tst) > > display_destroy(d); > } > + > +static void > +sync_callback(void *data, struct wl_callback *wl_callback, uint32_t serial) > +{ > + int *got = data; > + static uint32_t last_serial = 0; > + > + /* if this is the first callback, just copy the value of serial */ > + if (*got == 0) > + last_serial = serial; > + else > + ++last_serial; > + > + /* since we only call display_sync, nothing else can increase the > + * serial, so the serails must be sequential */
sp. serials > + assert(serial == last_serial > + && "Serial is not sequential"); > + > + ++(*got); I'm a bit confused about the intention of 'got', is it just a counter for how many times the callback is called? Would sync_callback_count be a clearer variable name? > +} > + > +static const struct wl_callback_listener sync_listener = { > + sync_callback > +}; > + > +#define CB_NUM 1000 > +static void > +callback_serial_tst_main(void) > +{ > + int i, got = 0; > + struct wl_callback *cb; > + struct client *client = client_connect(); 'client' maybe not a good choice of variable name since it's also the type name. 'c' seems to be convention here, so maybe: struct client *c = client_connect(); > + for (i = 0; i < CB_NUM; ++i) { > + cb = wl_display_sync(client->wl_display); > + wl_callback_add_listener(cb, &sync_listener, &got); > + } > + > + wl_display_flush(client->wl_display); > + wl_display_roundtrip(client->wl_display); > + > + assert(got == CB_NUM && "Lost some callback"); > + > + client_disconnect(client); > +} > + > +TEST(callback_serial_tst) > +{ > + struct display *d = display_create(); > + > + client_create(d, callback_serial_tst_main); > + display_run(d); > + > + display_destroy(d); > +} > -- > 1.9.3 > > _______________________________________________ > wayland-devel mailing list > wayland-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/wayland-devel Other than the few quibbles, looks quite good. And cheers for adding a test with the bugfix. :-) Reviewed-by: Bryce Harrington <b.harring...@samsung.com> Bryce _______________________________________________ wayland-devel mailing list wayland-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/wayland-devel