static void
do_os_wrappers_recvmsg_cloexec(int n)
{
struct marshal_data data;
data.nr_fds_begin = count_open_fds();
data.wrapped_calls = n;
setup_marshal_data(&data);
data.nr_fds_conn = count_open_fds();
assert(pipe(data.value.h) >= 0);
data.value.h[2] = open("/dev/zero", O_RDONLY);
assert(data.value.h[2] >= 0);
marshal_demarshal(&data, (void *) validate_recvmsg_h,
8, "hhh", data.value.h[0], data.value.h[1],
data.value.h[2]);
}
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);
}
