From 47208d2ab12c7671e1b8dc80c4d15094f0b310f7 Mon Sep 17 00:00:00 2001 From: Marek Chalupa Date: Mon, 26 May 2014 17:04:23 +0200 Subject: [PATCH] tests: test posting errors Test posting errors to one and more clients. Reviewed-by: Pekka Paalanen --- tests/display-test.c | 246 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 246 insertions(+) diff --git a/tests/display-test.c b/tests/display-test.c index 844a649..e212942 100644 --- a/tests/display-test.c +++ b/tests/display-test.c @@ -34,7 +34,9 @@ #include "wayland-private.h" #include "wayland-server.h" +#include "wayland-client.h" #include "test-runner.h" +#include "test-compositor.h" struct display_destroy_listener { struct wl_listener listener; @@ -77,3 +79,247 @@ TEST(display_destroy_listener) assert(b.done); } +static void +registry_handle_globals(void *data, struct wl_registry *registry, + uint32_t id, const char *intf, uint32_t ver) +{ + struct wl_seat **seat = data; + + if (strcmp(intf, "wl_seat") == 0) { + *seat = wl_registry_bind(registry, id, + &wl_seat_interface, ver); + assert(*seat); + } +} + +static const struct wl_registry_listener registry_listener = { + registry_handle_globals, + NULL +}; + +static struct wl_seat * +client_get_seat(struct client *c) +{ + struct wl_seat *seat; + struct wl_registry *reg = wl_display_get_registry(c->wl_display); + assert(reg); + + wl_registry_add_listener(reg, ®istry_listener, &seat); + wl_display_roundtrip(c->wl_display); + assert(seat); + + wl_registry_destroy(reg); + + return seat; +} + +static void +check_for_error(struct client *c, struct wl_proxy *proxy) +{ + uint32_t ec, id; + int err; + const struct wl_interface *intf; + + /* client should be disconnected */ + assert(wl_display_roundtrip(c->wl_display) == -1); + + err = wl_display_get_error(c->wl_display); + assert(err == EPROTO); + + ec = wl_display_get_protocol_error(c->wl_display, &intf, &id); + assert(ec == 23); + assert(intf == &wl_seat_interface); + assert(id == wl_proxy_get_id(proxy)); +} + +static void +bind_seat(struct wl_client *client, void *data, + uint32_t vers, uint32_t id) +{ + struct display *d = data; + struct client_info *ci; + struct wl_resource *res; + + /* find the right client_info struct and save the + * resource as its data, so that we can use it later */ + wl_list_for_each(ci, &d->clients, link) { + if (ci->wl_client == client) + break; + } + + res = wl_resource_create(client, &wl_seat_interface, vers, id); + assert(res); + + ci->data = res; +} + +static void +post_error_main(void) +{ + struct client *c = client_connect(); + struct wl_seat *seat = client_get_seat(c); + + /* stop display so that it can post the error. + * The function should return -1, because of the posted error */ + assert(stop_display(c, 1) == -1); + + /* display should have posted error, check it! */ + check_for_error(c, (struct wl_proxy *) seat); + + /* don't call client_disconnect(c), because then the test would be + * aborted due to checks for error in this function */ + wl_proxy_destroy((struct wl_proxy *) seat); + wl_proxy_destroy((struct wl_proxy *) c->tc); + wl_display_disconnect(c->wl_display); +} + +TEST(post_error_to_one_client) +{ + struct display *d = display_create(); + struct client_info *cl; + + wl_global_create(d->wl_display, &wl_seat_interface, + 1, d, bind_seat); + + cl = client_create(d, post_error_main); + display_run(d); + + /* the display was stopped by client, so it can + * proceed in the code and post an error */ + assert(cl->data); + wl_resource_post_error((struct wl_resource *) cl->data, + 23, "Dummy error"); + + /* this one should be ignored */ + wl_resource_post_error((struct wl_resource *) cl->data, + 21, "Dummy error (ignore)"); + + display_resume(d); + display_destroy(d); +} + +static void +post_error_main2(void) +{ + struct client *c = client_connect(); + struct wl_seat *seat = client_get_seat(c); + + /* the error should not be posted for this client */ + assert(stop_display(c, 2) >= 0); + + wl_proxy_destroy((struct wl_proxy *) seat); + client_disconnect(c); +} + +static void +post_error_main3(void) +{ + struct client *c = client_connect(); + struct wl_seat *seat = client_get_seat(c); + + assert(stop_display(c, 2) == -1); + check_for_error(c, (struct wl_proxy *) seat); + + /* don't call client_disconnect(c), because then the test would be + * aborted due to checks for error in this function */ + wl_proxy_destroy((struct wl_proxy *) seat); + wl_proxy_destroy((struct wl_proxy *) c->tc); + wl_display_disconnect(c->wl_display); +} + +/* all the testcases could be in one TEST, but splitting it + * apart is better for debugging when the test fails */ +TEST(post_error_to_one_from_two_clients) +{ + struct display *d = display_create(); + struct client_info *cl; + + wl_global_create(d->wl_display, &wl_seat_interface, + 1, d, bind_seat); + + client_create(d, post_error_main2); + cl = client_create(d, post_error_main3); + display_run(d); + + /* post error only to the second client */ + assert(cl->data); + wl_resource_post_error((struct wl_resource *) cl->data, + 23, "Dummy error"); + wl_resource_post_error((struct wl_resource *) cl->data, + 21, "Dummy error (ignore)"); + + display_resume(d); + display_destroy(d); +} + +/* all the testcases could be in one TEST, but splitting it + * apart is better for debugging when the test fails */ +TEST(post_error_to_two_clients) +{ + struct display *d = display_create(); + struct client_info *cl, *cl2; + + wl_global_create(d->wl_display, &wl_seat_interface, + 1, d, bind_seat); + + cl = client_create(d, post_error_main3); + cl2 = client_create(d, post_error_main3); + + display_run(d); + + /* Try to send the error to both clients */ + assert(cl->data && cl2->data); + wl_resource_post_error((struct wl_resource *) cl->data, + 23, "Dummy error"); + wl_resource_post_error((struct wl_resource *) cl->data, + 21, "Dummy error (ignore)"); + + wl_resource_post_error((struct wl_resource *) cl2->data, + 23, "Dummy error"); + wl_resource_post_error((struct wl_resource *) cl2->data, + 21, "Dummy error (ignore)"); + + display_resume(d); + display_destroy(d); +} + +static void +post_nomem_main(void) +{ + struct client *c = client_connect(); + struct wl_seat *seat = client_get_seat(c); + + assert(stop_display(c, 1) == -1); + assert(wl_display_get_error(c->wl_display) == ENOMEM); + + wl_proxy_destroy((struct wl_proxy *) seat); + wl_proxy_destroy((struct wl_proxy *) c->tc); + wl_display_disconnect(c->wl_display); +} + +TEST(post_nomem_tst) +{ + struct display *d = display_create(); + struct client_info *cl; + + wl_global_create(d->wl_display, &wl_seat_interface, + 1, d, bind_seat); + + cl = client_create(d, post_nomem_main); + display_run(d); + + assert(cl->data); + wl_resource_post_no_memory((struct wl_resource *) cl->data); + display_resume(d); + + /* first client terminated. Run it again, + * but post no memory to client */ + cl = client_create(d, post_nomem_main); + display_run(d); + + assert(cl->data); + wl_client_post_no_memory(cl->wl_client); + display_resume(d); + + display_destroy(d); +} -- 2.7.4