END_TEST
START_TEST(tc_pico_is_digit)
{
fail_if(pico_is_digit('a'));
fail_if(pico_is_digit('Z'));
fail_if(pico_is_digit('\0'));
fail_if(pico_is_digit('\n'));
fail_if(pico_is_digit('0' - 1));
fail_if(pico_is_digit('9' + 1));
fail_unless(pico_is_digit('0'));
fail_unless(pico_is_digit('9'));
}
static int pico_dns_client_mirror(char *ptr)
{
unsigned char buf[4] = {0};
char *m;
int cnt = 0;
int p, i;
if (!ptr)
return -1;
m = ptr;
while ((p = *ptr++) != 0)
{
if (pico_is_digit(p)) {
buf[cnt] = (10 * buf[cnt]) + (p - '0');
} else if (p == '.') {
cnt++;
} else {
return -1;
}
}
/* Handle short notation */
if(cnt == 1){
buf[3] = buf[1];
buf[1] = 0;
buf[2] = 0;
}else if (cnt == 2){
buf[3] = buf[2];
buf[2] = 0;
}else if(cnt != 3){
/* String could not be parsed, return error */
return -1;
}
ptr = m;
for(i = 3; i >= 0; i--)
{
if(buf[i] > 99){
*ptr++ = '0' + (buf[i] / 100);
*ptr++ = '0' + ((buf[i] % 100) / 10);
*ptr++ = '0' + ((buf[i] % 100) % 10);
}else if(buf[i] > 9){
*ptr++ = '0' + (buf[i] / 10);
*ptr++ = '0' + (buf[i] % 10);
}else{
*ptr++ = '0' + buf[i];
}
if(i > 0)
*ptr++ = '.';
}
return 0;
}
int pico_string_to_ipv4(const char *ipstr, uint32_t *ip)
{
unsigned char buf[PICO_SIZE_IP4] = {
0
};
int cnt = 0;
char p;
if (pico_string_check_null_args(ipstr, ip) < 0)
return -1;
while((p = *ipstr++) != 0 && cnt < PICO_SIZE_IP4)
{
if (pico_is_digit(p)) {
buf[cnt] = (uint8_t)((10 * buf[cnt]) + (p - '0'));
} else if (p == '.') {
cnt++;
} else {
return -1;
}
}
/* Handle short notation */
if (cnt == 1) {
buf[3] = buf[1];
buf[1] = 0;
buf[2] = 0;
} else if (cnt == 2) {
buf[3] = buf[2];
buf[2] = 0;
} else if (cnt != 3) {
/* String could not be parsed, return error */
return -1;
}
*ip = long_from(buf);
return 0;
}
