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#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/bitvec.h>
static void test_byte_ops()
{
struct bitvec bv;
const uint8_t *in = (const uint8_t *)"ABCDEFGHIJKLMNOPQRSTUVWXYZ";
uint8_t out[26 + 2];
uint8_t data[64];
int i;
int rc;
int in_size = strlen((const char *)in);
printf("=== start %s ===\n", __func__);
bv.data = data;
bv.data_len = sizeof(data);
for (i = 0; i < 32; i++) {
/* Write to bitvec */
memset(data, 0x00, sizeof(data));
bv.cur_bit = i;
rc = bitvec_set_uint(&bv, 0x7e, 8);
OSMO_ASSERT(rc >= 0);
rc = bitvec_set_bytes(&bv, in, in_size);
OSMO_ASSERT(rc >= 0);
rc = bitvec_set_uint(&bv, 0x7e, 8);
OSMO_ASSERT(rc >= 0);
fprintf(stderr, "bitvec: %s\n", osmo_hexdump(bv.data, bv.data_len));
/* Read from bitvec */
memset(out, 0xff, sizeof(out));
bv.cur_bit = i;
rc = bitvec_get_uint(&bv, 8);
OSMO_ASSERT(rc == 0x7e);
rc = bitvec_get_bytes(&bv, out + 1, in_size);
OSMO_ASSERT(rc >= 0);
rc = bitvec_get_uint(&bv, 8);
OSMO_ASSERT(rc == 0x7e);
fprintf(stderr, "out: %s\n", osmo_hexdump(out, sizeof(out)));
OSMO_ASSERT(out[0] == 0xff);
OSMO_ASSERT(out[in_size+1] == 0xff);
OSMO_ASSERT(memcmp(in, out + 1, in_size) == 0);
}
printf("=== end %s ===\n", __func__);
}
static void test_unhex(const char *hex)
{
struct bitvec b;
uint8_t d[64] = {0};
b.data = d;
b.data_len = sizeof(d);
b.cur_bit = 0;
printf("%d -=>\n", bitvec_unhex(&b, hex));
printf("%s\n%s\n", osmo_hexdump_nospc(d, 64), osmo_hexdump_nospc((const unsigned char *)hex, 23));
}
int main(int argc, char **argv)
{
test_byte_ops();
test_unhex("48282407a6a074227201000b2b2b2b2b2b2b2b2b2b2b2b");
test_unhex("47240c00400000000000000079eb2ac9402b2b2b2b2b2b");
test_unhex("47283c367513ba333004242b2b2b2b2b2b2b2b2b2b2b2b");
test_unhex("DEADFACE000000000000000000000000000000BEEFFEED");
test_unhex("FFFFFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB");
return 0;
}
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