Files
PX4-Autopilot/libuavcan/test/transport/crc.cpp
T
2014-03-25 22:49:31 +04:00

33 lines
595 B
C++

/*
* Copyright (C) 2014 Pavel Kirienko <pavel.kirienko@gmail.com>
*/
#include <gtest/gtest.h>
#include <uavcan/transport/crc.hpp>
/*
import crcmod
crc = crcmod.predefined.Crc('crc-ccitt-false')
crc.update('123')
crc.hexdigest()
'5BCE'
crc.update('456789')
crc.hexdigest()
'29B1'
*/
TEST(TransferCRC, Correctness)
{
uavcan::TransferCRC crc;
ASSERT_EQ(0xFFFF, crc.get());
crc.add('1');
crc.add('2');
crc.add('3');
ASSERT_EQ(0x5BCE, crc.get());
crc.add(reinterpret_cast<const uint8_t*>("456789"), 6);
ASSERT_EQ(0x29B1, crc.get());
}