int main(int argc, char **argv)
{
struct ss_request req;
const int size = sizeof(ussd_request);
int i;
struct msgb *msg;
osmo_init_logging(&info);
memset(&req, 0, sizeof(req));
gsm0480_decode_ss_request((struct gsm48_hdr *) ussd_request, size, &req);
printf("Tested if it still works. Text was: %s\n", req.ussd_text);
memset(&req, 0, sizeof(req));
gsm0480_decode_ss_request((struct gsm48_hdr *) interrogate_ss, size, &req);
OSMO_ASSERT(strlen((char *) req.ussd_text) == 0);
OSMO_ASSERT(req.ss_code == 33);
printf("interrogateSS CFU text..'%s' code %d\n", req.ussd_text, req.ss_code);
printf("Testing parsing a USSD request and truncated versions\n");
for (i = size; i > sizeof(struct gsm48_hdr); --i) {
int rc = parse_ussd(&ussd_request[0], i);
printf("Result for %d is %d\n", rc, i);
}
printf("Mangling the container now\n");
for (i = size; i > sizeof(struct gsm48_hdr) + 2; --i) {
int rc = parse_mangle_ussd(&ussd_request[0], i);
printf("Result for %d is %d\n", rc, i);
}
printf("<CR> case test for 7 bit encode\n");
test_7bit_ussd("01234567", "b0986c46abd96e", "");
test_7bit_ussd("0123456", "b0986c46abd91a", "");
test_7bit_ussd("01234567\r", "b0986c46abd96e0d", "");
/* The appended \r is compliant to GSM 03.38 section 6.1.2.3.1: */
test_7bit_ussd("0123456\r", "b0986c46abd91a0d", "\r");
test_7bit_ussd("012345\r", "b0986c46ab351a", "");
printf("Checking GSM 04.80 USSD message generation.\n");
test_7bit_ussd("", "", "");
msg = gsm0480_create_unstructuredSS_Notify (0x00, "");
printf ("Created unstructuredSS_Notify (0x00): %s\n",
osmo_hexdump(msgb_data(msg), msgb_length(msg)));
msgb_free (msg);
test_7bit_ussd("forty-two", "e6b79c9e6fd1ef6f", "");
msg = gsm0480_create_unstructuredSS_Notify (0x42, "forty-two");
printf ("Created unstructuredSS_Notify (0x42): %s\n",
osmo_hexdump(msgb_data(msg), msgb_length(msg)));
msgb_free (msg);
return 0;
}
static int parse_ussd(const uint8_t *_data, int len)
{
uint8_t *data;
int rc;
struct ss_request req;
struct gsm48_hdr *hdr;
data = malloc(len);
memcpy(data, _data, len);
hdr = (struct gsm48_hdr *) &data[0];
rc = gsm0480_decode_ss_request(hdr, len, &req);
free(data);
return rc;
}