scrcpy/app/tests/test_control_msg_serialize.c

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#include "common.h"
#include <assert.h>
#include <string.h>
#include "control_msg.h"
static void test_serialize_inject_keycode(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_INJECT_KEYCODE,
.inject_keycode = {
.action = AKEY_EVENT_ACTION_UP,
.keycode = AKEYCODE_ENTER,
.repeat = 5,
.metastate = AMETA_SHIFT_ON | AMETA_SHIFT_LEFT_ON,
},
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 14);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_INJECT_KEYCODE,
0x01, // AKEY_EVENT_ACTION_UP
0x00, 0x00, 0x00, 0x42, // AKEYCODE_ENTER
0x00, 0x00, 0x00, 0X05, // repeat
0x00, 0x00, 0x00, 0x41, // AMETA_SHIFT_ON | AMETA_SHIFT_LEFT_ON
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_inject_text(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_INJECT_TEXT,
.inject_text = {
.text = "hello, world!",
},
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 18);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_INJECT_TEXT,
0x00, 0x00, 0x00, 0x0d, // text length
'h', 'e', 'l', 'l', 'o', ',', ' ', 'w', 'o', 'r', 'l', 'd', '!', // text
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_inject_text_long(void) {
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struct sc_control_msg msg;
msg.type = SC_CONTROL_MSG_TYPE_INJECT_TEXT;
char text[SC_CONTROL_MSG_INJECT_TEXT_MAX_LENGTH + 1];
memset(text, 'a', SC_CONTROL_MSG_INJECT_TEXT_MAX_LENGTH);
text[SC_CONTROL_MSG_INJECT_TEXT_MAX_LENGTH] = '\0';
msg.inject_text.text = text;
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 5 + SC_CONTROL_MSG_INJECT_TEXT_MAX_LENGTH);
unsigned char expected[5 + SC_CONTROL_MSG_INJECT_TEXT_MAX_LENGTH];
expected[0] = SC_CONTROL_MSG_TYPE_INJECT_TEXT;
expected[1] = 0x00;
expected[2] = 0x00;
expected[3] = 0x01;
expected[4] = 0x2c; // text length (32 bits)
memset(&expected[5], 'a', SC_CONTROL_MSG_INJECT_TEXT_MAX_LENGTH);
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_inject_touch_event(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT,
.inject_touch_event = {
.action = AMOTION_EVENT_ACTION_DOWN,
.pointer_id = UINT64_C(0x1234567887654321),
.position = {
.point = {
.x = 100,
.y = 200,
},
.screen_size = {
.width = 1080,
.height = 1920,
},
},
.pressure = 1.0f,
.action_button = AMOTION_EVENT_BUTTON_PRIMARY,
.buttons = AMOTION_EVENT_BUTTON_PRIMARY,
},
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 32);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT,
0x00, // AKEY_EVENT_ACTION_DOWN
0x12, 0x34, 0x56, 0x78, 0x87, 0x65, 0x43, 0x21, // pointer id
0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0xc8, // 100 200
0x04, 0x38, 0x07, 0x80, // 1080 1920
0xff, 0xff, // pressure
0x00, 0x00, 0x00, 0x01, // AMOTION_EVENT_BUTTON_PRIMARY (action button)
0x00, 0x00, 0x00, 0x01, // AMOTION_EVENT_BUTTON_PRIMARY (buttons)
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_inject_scroll_event(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT,
.inject_scroll_event = {
.position = {
.point = {
.x = 260,
.y = 1026,
},
.screen_size = {
.width = 1080,
.height = 1920,
},
},
.hscroll = 1,
.vscroll = -1,
.buttons = 1,
},
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 21);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT,
0x00, 0x00, 0x01, 0x04, 0x00, 0x00, 0x04, 0x02, // 260 1026
0x04, 0x38, 0x07, 0x80, // 1080 1920
0x7F, 0xFF, // 1 (float encoded as i16)
0x80, 0x00, // -1 (float encoded as i16)
0x00, 0x00, 0x00, 0x01, // 1
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_back_or_screen_on(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_BACK_OR_SCREEN_ON,
.back_or_screen_on = {
.action = AKEY_EVENT_ACTION_UP,
},
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 2);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_BACK_OR_SCREEN_ON,
0x01, // AKEY_EVENT_ACTION_UP
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_expand_notification_panel(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_EXPAND_NOTIFICATION_PANEL,
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 1);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_EXPAND_NOTIFICATION_PANEL,
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_expand_settings_panel(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_EXPAND_SETTINGS_PANEL,
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 1);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_EXPAND_SETTINGS_PANEL,
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_collapse_panels(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_COLLAPSE_PANELS,
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 1);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_COLLAPSE_PANELS,
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_get_clipboard(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_GET_CLIPBOARD,
.get_clipboard = {
.copy_key = SC_COPY_KEY_COPY,
},
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 2);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_GET_CLIPBOARD,
SC_COPY_KEY_COPY,
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_set_clipboard(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_SET_CLIPBOARD,
.set_clipboard = {
.sequence = UINT64_C(0x0102030405060708),
.paste = true,
.text = "hello, world!",
},
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 27);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_SET_CLIPBOARD,
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, // sequence
1, // paste
0x00, 0x00, 0x00, 0x0d, // text length
'h', 'e', 'l', 'l', 'o', ',', ' ', 'w', 'o', 'r', 'l', 'd', '!', // text
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_set_clipboard_long(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_SET_CLIPBOARD,
.set_clipboard = {
.sequence = UINT64_C(0x0102030405060708),
.paste = true,
.text = NULL,
},
};
char text[SC_CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH + 1];
memset(text, 'a', SC_CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH);
text[SC_CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH] = '\0';
msg.set_clipboard.text = text;
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == SC_CONTROL_MSG_MAX_SIZE);
unsigned char expected[SC_CONTROL_MSG_MAX_SIZE] = {
SC_CONTROL_MSG_TYPE_SET_CLIPBOARD,
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, // sequence
1, // paste
// text length
SC_CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH >> 24,
(SC_CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH >> 16) & 0xff,
(SC_CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH >> 8) & 0xff,
SC_CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH & 0xff,
};
memset(expected + 14, 'a', SC_CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH);
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_set_screen_power_mode(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_SET_SCREEN_POWER_MODE,
.set_screen_power_mode = {
.mode = SC_SCREEN_POWER_MODE_NORMAL,
},
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 2);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_SET_SCREEN_POWER_MODE,
0x02, // SC_SCREEN_POWER_MODE_NORMAL
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_rotate_device(void) {
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struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_ROTATE_DEVICE,
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
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size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 1);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_ROTATE_DEVICE,
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
int main(int argc, char *argv[]) {
(void) argc;
(void) argv;
test_serialize_inject_keycode();
test_serialize_inject_text();
test_serialize_inject_text_long();
test_serialize_inject_touch_event();
test_serialize_inject_scroll_event();
test_serialize_back_or_screen_on();
test_serialize_expand_notification_panel();
test_serialize_expand_settings_panel();
test_serialize_collapse_panels();
test_serialize_get_clipboard();
test_serialize_set_clipboard();
test_serialize_set_clipboard_long();
test_serialize_set_screen_power_mode();
test_serialize_rotate_device();
return 0;
}