int main(int argc, char *argv[])
{
int i;
int j;
int len;
uint16_t crc16a;
uint16_t crc16b;
printf("CRC module tests\n");
/* TODO: This doesn't check every function in the module */
/* Try a few random messages through the CRC logic. */
printf("Testing the CRC-16 routines\n");
for (i = 0; i < 100; i++)
{
ref_len = cook_up_msg(buf);
len = crc_itu16_append(buf, ref_len);
if (!crc_itu16_check(buf, len))
{
printf("CRC-16 failure\n");
exit(2);
}
}
printf("Test passed.\n\n");
printf("Testing the CRC-16 byte by byte and bit by bit routines\n");
for (i = 0; i < 100; i++)
{
ref_len = cook_up_msg(buf);
crc16a = 0xFFFF;
crc16a = crc_itu16_calc(buf, ref_len, crc16a);
crc16b = 0xFFFF;
for (j = 0; j < ref_len; j++)
crc16b = crc_itu16_bits(buf[j], 8, crc16b);
if (crc16a != crc16b)
{
printf("CRC-16 failure\n");
exit(2);
}
}
printf("Test passed.\n\n");
printf("Testing the CRC-32 routines\n");
for (i = 0; i < 100; i++)
{
ref_len = cook_up_msg(buf);
len = crc_itu32_append(buf, ref_len);
if (!crc_itu32_check(buf, len))
{
printf("CRC-32 failure\n");
exit(2);
}
}
printf("Test passed.\n");
return 0;
}
int main(int argc, char *argv[])
{
int i;
int len;
printf("HDLC module tests\n");
/* TODO: This doesn't check every function in the module */
/* Try a few random messages through the CRC logic. */
printf("Testing the CRC-16 routines\n");
for (i = 0; i < 100; i++)
{
ref_len = cook_up_msg(buf);
len = crc_itu16_append(buf, ref_len);
if (!crc_itu16_check(buf, len))
{
printf("CRC-16 failure\n");
exit(2);
}
}
printf("Test passed.\n\n");
printf("Testing the CRC-32 routines\n");
for (i = 0; i < 100; i++)
{
ref_len = cook_up_msg(buf);
len = crc_itu32_append(buf, ref_len);
if (!crc_itu32_check(buf, len))
{
printf("CRC-32 failure\n");
exit(2);
}
}
printf("Test passed.\n");
return 0;
}
