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tests/screen-cast: Add input injection tests to screen cast client

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This tests that cursor metadata are handled properly, and that the
display server handles input events correctly, including ones that are
sent too early.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2270>
This commit is contained in:
Jonas Ådahl 2022-03-02 11:54:38 +01:00 committed by Marge Bot
parent 1e50ca0057
commit 1914f533b8
1 changed files with 86 additions and 2 deletions
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88
src/tests/screen-cast-client.c
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@ -31,6 +31,23 @@
#include "meta-dbus-remote-desktop.h"
#include "meta-dbus-screen-cast.h"
#define assert_cursor_position(stream, x, y) \
{ \
g_assert_cmpint (stream->cursor_x, ==, (x)); \
g_assert_cmpint (stream->cursor_y, ==, (y)); \
}
#define CURSOR_META_SIZE(width, height) \
(sizeof(struct spa_meta_cursor) + \
sizeof(struct spa_meta_bitmap) + width * height * 4)
enum
{
CURSOR_MODE_HIDDEN = 0,
CURSOR_MODE_EMBEDDED = 1,
CURSOR_MODE_METADATA = 2,
};
typedef struct _Stream
{
MetaDBusScreenCastStream *proxy;
@ -43,6 +60,9 @@ typedef struct _Stream
int target_width;
int target_height;
int cursor_x;
int cursor_y;
} Stream;
typedef struct _Session
@ -209,7 +229,7 @@ on_stream_param_changed (void *user_data,
Stream *stream = user_data;
uint8_t params_buffer[1024];
struct spa_pod_builder pod_builder;
const struct spa_pod *params[2];
const struct spa_pod *params[3];
if (!format || id != SPA_PARAM_Format)
return;
@ -233,10 +253,37 @@ on_stream_param_changed (void *user_data,
SPA_PARAM_META_size, SPA_POD_Int (sizeof (struct spa_meta_header)),
0);
params[2] = spa_pod_builder_add_object (
&pod_builder,
SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta,
SPA_PARAM_META_type, SPA_POD_Id (SPA_META_Cursor),
SPA_PARAM_META_size, SPA_POD_CHOICE_RANGE_Int (CURSOR_META_SIZE (384, 384),
CURSOR_META_SIZE (1, 1),
CURSOR_META_SIZE (384, 384)),
0);
pw_stream_update_params (stream->pipewire_stream,
params, G_N_ELEMENTS (params));
}
static void
process_buffer_metadata (Stream *stream,
struct spa_buffer *buffer)
{
struct spa_meta_cursor *spa_meta_cursor;
spa_meta_cursor = spa_buffer_find_meta_data (buffer, SPA_META_Cursor,
sizeof *spa_meta_cursor);
if (!spa_meta_cursor)
return;
if (!spa_meta_cursor_is_valid (spa_meta_cursor))
return;
stream->cursor_x = spa_meta_cursor->position.x;
stream->cursor_y = spa_meta_cursor->position.y;
}
static void
sanity_check_memfd (struct spa_buffer *buffer)
{
@ -265,6 +312,8 @@ static void
process_buffer (Stream *stream,
struct spa_buffer *buffer)
{
process_buffer_metadata (stream, buffer);
if (buffer->datas[0].chunk->size == 0)
g_assert_not_reached ();
else if (buffer->datas[0].type == SPA_DATA_MemFd)
@ -366,6 +415,16 @@ stream_wait_for_node (Stream *stream)
g_main_context_iteration (NULL, TRUE);
}
static void
stream_wait_for_cursor_position (Stream *stream,
int x,
int y)
{
while (stream->cursor_x != x &&
stream->cursor_y != y)
g_main_context_iteration (NULL, TRUE);
}
static G_GNUC_UNUSED void
stream_wait_for_streaming (Stream *stream)
{
@ -455,6 +514,21 @@ stream_free (Stream *stream)
g_free (stream);
}
static void
session_notify_absolute_pointer (Session *session,
Stream *stream,
double x,
double y)
{
GError *error = NULL;
if (!meta_dbus_remote_desktop_session_call_notify_pointer_motion_absolute_sync (
session->remote_desktop_session_proxy,
g_dbus_proxy_get_object_path (G_DBUS_PROXY (stream->proxy)),
x, y, NULL, &error))
g_error ("Failed to send absolute pointer motion event: %s", error->message);
}
static void
session_start (Session *session)
{
@ -491,6 +565,9 @@ session_record_virtual (Session *session,
Stream *stream;
g_variant_builder_init (&properties_builder, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_add (&properties_builder, "{sv}",
"cursor-mode",
g_variant_new_uint32 (CURSOR_MODE_METADATA));
properties_variant = g_variant_builder_end (&properties_builder);
if (!meta_dbus_screen_cast_session_call_record_virtual_sync (
@ -664,11 +741,18 @@ main (int argc,
session_start (session);
/* Check that the display server handles events being emitted too early. */
session_notify_absolute_pointer (session, stream, 2, 3);
/* Check that we receive the initial frame */
stream_wait_for_node (stream);
stream_wait_for_streaming (stream);
stream_wait_for_render (stream);
stream_wait_for_streaming (stream);
session_notify_absolute_pointer (session, stream, 6, 5);
session_notify_absolute_pointer (session, stream, 5, 6);
stream_wait_for_render (stream);
stream_wait_for_cursor_position (stream, 5, 6);
g_assert_cmpint (stream->spa_format.size.width, ==, 50);
g_assert_cmpint (stream->spa_format.size.height, ==, 40);