scrcpy/app/tests/test_control_event_serialize.c

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#include <assert.h>
#include "controlevent.h"
static void test_serialize_keycode_event() {
struct control_event event = {
.type = CONTROL_EVENT_TYPE_KEYCODE,
.keycode_event = {
.action = AKEY_EVENT_ACTION_UP,
.keycode = AKEYCODE_ENTER,
.metastate = AMETA_SHIFT_ON | AMETA_SHIFT_LEFT_ON,
},
};
unsigned char buf[SERIALIZED_EVENT_MAX_SIZE];
int size = control_event_serialize(&event, buf);
assert(size == 10);
const unsigned char expected[] = {
0x00, // CONTROL_EVENT_TYPE_KEYCODE
0x01, // AKEY_EVENT_ACTION_UP
0x00, 0x00, 0x00, 0x42, // AKEYCODE_ENTER
0x00, 0x00, 0x00, 0x41, // AMETA_SHIFT_ON | AMETA_SHIFT_LEFT_ON
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_text_event() {
struct control_event event = {
.type = CONTROL_EVENT_TYPE_TEXT,
.text_event = {
.text = "hello, world!",
},
};
unsigned char buf[SERIALIZED_EVENT_MAX_SIZE];
int size = control_event_serialize(&event, buf);
assert(size == 15);
const unsigned char expected[] = {
0x01, // CONTROL_EVENT_TYPE_KEYCODE
0x0d, // text length
'h', 'e', 'l', 'l', 'o', ',', ' ', 'w', 'o', 'r', 'l', 'd', '!', // text
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_mouse_event() {
struct control_event event = {
.type = CONTROL_EVENT_TYPE_MOUSE,
.mouse_event = {
.action = AMOTION_EVENT_ACTION_DOWN,
.buttons = AMOTION_EVENT_BUTTON_PRIMARY,
.position = {
.point = {
.x = 260,
.y = 1026,
},
.screen_size = {
.width = 1080,
.height = 1920,
},
},
},
};
unsigned char buf[SERIALIZED_EVENT_MAX_SIZE];
int size = control_event_serialize(&event, buf);
assert(size == 14);
const unsigned char expected[] = {
0x02, // CONTROL_EVENT_TYPE_MOUSE
0x00, // AKEY_EVENT_ACTION_DOWN
0x00, 0x00, 0x00, 0x01, // AMOTION_EVENT_BUTTON_PRIMARY
0x01, 0x04, 0x04, 0x02, // 260 1026
0x04, 0x38, 0x07, 0x80, // 1080 1920
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_scroll_event() {
struct control_event event = {
.type = CONTROL_EVENT_TYPE_SCROLL,
.scroll_event = {
.position = {
.point = {
.x = 260,
.y = 1026,
},
.screen_size = {
.width = 1080,
.height = 1920,
},
},
.hscroll = 1,
.vscroll = -1,
},
};
unsigned char buf[SERIALIZED_EVENT_MAX_SIZE];
int size = control_event_serialize(&event, buf);
assert(size == 17);
const unsigned char expected[] = {
0x03, // CONTROL_EVENT_TYPE_SCROLL
0x01, 0x04, 0x04, 0x02, // 260 1026
0x04, 0x38, 0x07, 0x80, // 1080 1920
0x00, 0x00, 0x00, 0x01, // 1
0xFF, 0xFF, 0xFF, 0xFF, // -1
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
int main() {
test_serialize_keycode_event();
test_serialize_text_event();
test_serialize_mouse_event();
test_serialize_scroll_event();
return 0;
}