static void marshal_demarshal(struct marshal_data *data, void (*func)(void), int size, const char *format, ...) { struct wl_closure *closure; static const int opcode = 4444; static struct wl_object sender = { NULL, NULL, 1234 }; struct wl_message message = { "test", format, NULL }; struct wl_map objects; struct wl_object object = { NULL, &func, 0 }; va_list ap; uint32_t msg[1] = { 1234 }; va_start(ap, format); closure = wl_closure_vmarshal(&sender, opcode, ap, &message); va_end(ap); assert(closure); assert(wl_closure_send(closure, data->write_connection) == 0); wl_closure_destroy(closure); assert(wl_connection_flush(data->write_connection) == size); assert(wl_connection_read(data->read_connection) == size); wl_map_init(&objects, WL_MAP_SERVER_SIDE); object.id = msg[0]; closure = wl_connection_demarshal(data->read_connection, size, &objects, &message); assert(closure); wl_closure_invoke(closure, WL_CLOSURE_INVOKE_SERVER, &object, 0, data); wl_closure_destroy(closure); }
static void marshal(struct marshal_data *data, const char *format, int size, ...) { struct wl_closure *closure; static const uint32_t opcode = 4444; static struct wl_object sender = { NULL, NULL, 1234 }; struct wl_message message = { "test", format, NULL }; va_list ap; va_start(ap, size); closure = wl_closure_vmarshal(&sender, opcode, ap, &message); va_end(ap); assert(closure); assert(wl_closure_send(closure, data->write_connection) == 0); wl_closure_destroy(closure); assert(data->write_mask == (WL_CONNECTION_WRITABLE | WL_CONNECTION_READABLE)); assert(wl_connection_data(data->write_connection, WL_CONNECTION_WRITABLE) == 0); assert(data->write_mask == WL_CONNECTION_READABLE); assert(read(data->s[0], data->buffer, sizeof data->buffer) == size); assert(data->buffer[0] == sender.id); assert(data->buffer[1] == (opcode | (size << 16))); }
static void marshal_helper(const char *format, void *handler, ...) { struct wl_closure *closure; static struct wl_object sender = { NULL, NULL, 1234 }, object; static const int opcode = 4444; struct wl_message message = { "test", format, NULL }; va_list ap; int done; va_start(ap, handler); closure = wl_closure_vmarshal(&sender, opcode, ap, &message); va_end(ap); assert(closure); done = 0; wl_closure_invoke(closure, &object, handler, &done); wl_closure_destroy(closure); assert(done); }
static void marshal_demarshal(struct marshal_data *data, void (*func)(void), int size, const char *format, ...) { struct wl_closure *closure; static const int opcode = 4444; static struct wl_object sender = { NULL, NULL, 1234 }; struct wl_message message = { "test", format, NULL }; struct wl_map objects; struct wl_object object; va_list ap; uint32_t msg[1] = { 1234 }; va_start(ap, format); closure = wl_closure_vmarshal(&sender, opcode, ap, &message); va_end(ap); assert(closure); assert(wl_closure_send(closure, data->write_connection) == 0); wl_closure_destroy(closure); assert(data->write_mask == (WL_CONNECTION_WRITABLE | WL_CONNECTION_READABLE)); assert(wl_connection_data(data->write_connection, WL_CONNECTION_WRITABLE) == 0); assert(data->write_mask == WL_CONNECTION_READABLE); assert(wl_connection_data(data->read_connection, WL_CONNECTION_READABLE) == size); wl_map_init(&objects); object.id = msg[0]; closure = wl_connection_demarshal(data->read_connection, size, &objects, &message); wl_closure_invoke(closure, &object, func, data); wl_closure_destroy(closure); }
static void expected_fail_marshal(int expected_error, const char *format, ...) { struct wl_closure *closure; static const uint32_t opcode = 4444; static const struct wl_interface test_interface = { .name = "test_object" }; static struct wl_object sender = { 0 }; struct wl_message message = { "test", format, NULL }; sender.interface = &test_interface; sender.id = 1234; va_list ap; va_start(ap, format); closure = wl_closure_vmarshal(&sender, opcode, ap, &message); va_end(ap); assert(closure == NULL); assert(errno == expected_error); } static void expected_fail_marshal_send(struct marshal_data *data, int expected_error, const char *format, ...) { struct wl_closure *closure; static const uint32_t opcode = 4444; static struct wl_object sender = { NULL, NULL, 1234 }; struct wl_message message = { "test", format, NULL }; va_list ap; va_start(ap, format); closure = wl_closure_vmarshal(&sender, opcode, ap, &message); va_end(ap); assert(closure); assert(wl_closure_send(closure, data->write_connection) < 0); assert(errno == expected_error); wl_closure_destroy(closure); } TEST(connection_marshal_nullables) { struct marshal_data data; struct wl_object object; struct wl_array array; const char text[] = "curry"; setup_marshal_data(&data); expected_fail_marshal(EINVAL, "o", NULL); expected_fail_marshal(EINVAL, "s", NULL); expected_fail_marshal(EINVAL, "a", NULL); marshal(&data, "?o", 12, NULL); assert(data.buffer[2] == 0); marshal(&data, "?a", 12, NULL); assert(data.buffer[2] == 0); marshal(&data, "?s", 12, NULL); assert(data.buffer[2] == 0); object.id = 55293; marshal(&data, "?o", 12, &object); assert(data.buffer[2] == object.id); array.data = (void *) text; array.size = sizeof text; marshal(&data, "?a", 20, &array); assert(data.buffer[2] == array.size); assert(memcmp(&data.buffer[3], text, array.size) == 0); marshal(&data, "?s", 20, text); assert(data.buffer[2] == sizeof text); assert(strcmp((char *) &data.buffer[3], text) == 0); release_marshal_data(&data); } static void validate_demarshal_u(struct marshal_data *data, struct wl_object *object, uint32_t u) { assert(data->value.u == u); }