static inline void test_array_item(unsigned t, struct bitvec *b, unsigned int n,
uint32_t *array, unsigned int p)
{
unsigned int i, x, y;
bitvec_zero(b);
x = b->cur_bit;
i = bitvec_add_array(b, array, n, true, t);
y = b->cur_bit;
bitvec_add_array(b, array, n, false, t);
printf("\nbits: %u, est: %u, real: %u, x: %u, y: %u\n",
t, i, b->cur_bit, x, y);
for (i = 0; i < p; i++) {
printf(OSMO_BIT_SPEC " ", OSMO_BIT_PRINT(b->data[i]));
if (0 == (i + 1) % 15)
printf("\n");
}
}
/* generate SI2quater rest octets: 3GPP TS 44.018 § 10.5.2.33b */
int rest_octets_si2quater(uint8_t *data, struct gsm_bts *bts)
{
int rc;
struct bitvec bv;
if (bts->si2q_count < bts->si2q_index)
return -EINVAL;
bv.data = data;
bv.data_len = 20;
bitvec_zero(&bv);
/* BA_IND: Set to '0' as that's what we use for SI2xxx type,
* whereas '1' is used for SI5xxx type messages. The point here
* is to be able to correlate whether a given MS measurement
* report was using the neighbor cells advertised in SI2 or in
* SI5, as those two could very well be different */
bitvec_set_bit(&bv, 0);
/* 3G_BA_IND */
bitvec_set_bit(&bv, 1);
/* MP_CHANGE_MARK */
bitvec_set_bit(&bv, 0);
/* SI2quater_INDEX */
bitvec_set_uint(&bv, bts->si2q_index, 4);
/* SI2quater_COUNT */
bitvec_set_uint(&bv, bts->si2q_count, 4);
/* No Measurement_Parameters Description */
bitvec_set_bit(&bv, 0);
/* No GPRS_Real Time Difference Description */
bitvec_set_bit(&bv, 0);
/* No GPRS_BSIC Description */
bitvec_set_bit(&bv, 0);
/* No GPRS_REPORT PRIORITY Description */
bitvec_set_bit(&bv, 0);
/* No GPRS_MEASUREMENT_Parameters Description */
bitvec_set_bit(&bv, 0);
/* No NC Measurement Parameters */
bitvec_set_bit(&bv, 0);
/* No extension (length) */
bitvec_set_bit(&bv, 0);
rc = SI2Q_MAX_LEN - (bv.cur_bit + 3);
if (rc > 0 && bts->si_common.uarfcn_length - bts->u_offset > 0) {
rc = append_uarfcns(&bv, bts, rc);
if (rc < 0) {
LOGP(DRR, LOGL_ERROR, "SI2quater [%u/%u]: failed to append %zu UARFCNs due to range encoding "
"failure: %s\n",
bts->si2q_index, bts->si2q_count, bts->si_common.uarfcn_length, strerror(-rc));
return rc;
}
} else /* No 3G Neighbour Cell Description */
bitvec_set_bit(&bv, 0);
/* No 3G Measurement Parameters Description */
bitvec_set_bit(&bv, 0);
/* No GPRS_3G_MEASUREMENT Parameters Descr. */
bitvec_set_bit(&bv, 0);
rc = SI2Q_MAX_LEN - bv.cur_bit;
if (rc > 0 && si2q_earfcn_count(&bts->si_common.si2quater_neigh_list) - bts->e_offset > 0)
append_earfcn(&bv, bts, rc);
else /* No Additions in Rel-5: */
bitvec_set_bit(&bv, L);
bitvec_spare_padding(&bv, (bv.data_len * 8) - 1);
return bv.data_len;
}
int main(int argc, char **argv)
{
struct bitvec bv;
uint8_t i = 8, test[i];
memset(test, 0, i);
bv.data_len = i;
bv.data = test;
bv.cur_bit = 0;
printf("test shifting...\n");
bitvec_set_uint(&bv, 0x0E, 7);
test_shift(&bv, 3);
test_shift(&bv, 17);
bitvec_set_uint(&bv, 0, 32);
bitvec_set_uint(&bv, 0x0A, 7);
test_shift(&bv, 24);
printf("checking RL functions...\n");
bitvec_zero(&bv);
test_rl(&bv);
bitvec_set_uint(&bv, 0x000F, 32);
test_rl(&bv);
bitvec_shiftl(&bv, 18);
test_rl(&bv);
bitvec_set_uint(&bv, 0x0F, 8);
test_rl(&bv);
bitvec_zero(&bv);
bitvec_set_uint(&bv, 0xFF, 8);
test_rl(&bv);
bitvec_set_uint(&bv, 0xFE, 7);
test_rl(&bv);
bitvec_set_uint(&bv, 0, 17);
test_rl(&bv);
bitvec_shiftl(&bv, 18);
test_rl(&bv);
printf("probing bit access...\n");
bitvec_zero(&bv);
bitvec_set_uint(&bv, 0x3747817, 32);
bitvec_shiftl(&bv, 10);
test_get(&bv, 2);
test_get(&bv, 7);
test_get(&bv, 9);
test_get(&bv, 13);
test_get(&bv, 16);
test_get(&bv, 42);
printf("feeling bit fills...\n");
test_set(&bv, ONE);
test_fill(&bv, 3, ZERO);
test_spare(&bv, 38);
test_spare(&bv, 43);
test_spare(&bv, 1);
test_spare(&bv, 7);
test_fill(&bv, 5, ONE);
test_fill(&bv, 3, L);
printf("byte me...\n");
test_byte_ops();
test_unhex("48282407a6a074227201000b2b2b2b2b2b2b2b2b2b2b2b");
test_unhex("47240c00400000000000000079eb2ac9402b2b2b2b2b2b");
test_unhex("47283c367513ba333004242b2b2b2b2b2b2b2b2b2b2b2b");
test_unhex("DEADFACE000000000000000000000000000000BEEFFEED");
test_unhex("FFFFFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB");
printf("arrr...\n");
test_array();
printf("\nbitvec ok.\n");
return 0;
}
