mirror of https://gerrit.osmocom.org/libosmocore
63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/core/bitvec.h>
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static void test_byte_ops()
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{
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struct bitvec bv;
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const uint8_t *in = (const uint8_t *)"ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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uint8_t out[26 + 2];
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uint8_t data[64];
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int i;
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int rc;
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int in_size = strlen((const char *)in);
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printf("=== start %s ===\n", __func__);
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bv.data = data;
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bv.data_len = sizeof(data);
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for (i = 0; i < 32; i++) {
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/* Write to bitvec */
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memset(data, 0x00, sizeof(data));
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bv.cur_bit = i;
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rc = bitvec_set_uint(&bv, 0x7e, 8);
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OSMO_ASSERT(rc >= 0);
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rc = bitvec_set_bytes(&bv, in, in_size);
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OSMO_ASSERT(rc >= 0);
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rc = bitvec_set_uint(&bv, 0x7e, 8);
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OSMO_ASSERT(rc >= 0);
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fprintf(stderr, "bitvec: %s\n", osmo_hexdump(bv.data, bv.data_len));
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/* Read from bitvec */
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memset(out, 0xff, sizeof(out));
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bv.cur_bit = i;
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rc = bitvec_get_uint(&bv, 8);
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OSMO_ASSERT(rc == 0x7e);
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rc = bitvec_get_bytes(&bv, out + 1, in_size);
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OSMO_ASSERT(rc >= 0);
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rc = bitvec_get_uint(&bv, 8);
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OSMO_ASSERT(rc == 0x7e);
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fprintf(stderr, "out: %s\n", osmo_hexdump(out, sizeof(out)));
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OSMO_ASSERT(out[0] == 0xff);
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OSMO_ASSERT(out[in_size+1] == 0xff);
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OSMO_ASSERT(memcmp(in, out + 1, in_size) == 0);
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}
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printf("=== end %s ===\n", __func__);
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}
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int main(int argc, char **argv)
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{
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test_byte_ops();
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return 0;
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}
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