END_TEST
START_TEST(test_checksum_write_read)
{
char *new_file = solv_dupjoin(test_globals.tmpdir,
"/test_checksum_write_read", NULL);
build_test_file(new_file);
unsigned char cs_computed[CHKSUM_BYTES];
unsigned char cs_read[CHKSUM_BYTES];
FILE *fp = fopen(new_file, "r");
checksum_fp(cs_computed, fp);
// fails, file opened read-only:
fail_unless(checksum_write(cs_computed, fp) == 1);
fclose(fp);
fp = fopen(new_file, "r+");
fail_if(checksum_write(cs_computed, fp));
fclose(fp);
fp = fopen(new_file, "r");
fail_if(checksum_read(cs_read, fp));
fail_if(checksum_cmp(cs_computed, cs_read));
fclose(fp);
g_free(new_file);
}
END_TEST
START_TEST(test_checksum)
{
/* create a new file, edit it a bit */
char *new_file = solv_dupjoin(test_globals.tmpdir,
"/test_checksum", NULL);
build_test_file(new_file);
unsigned char cs1[CHKSUM_BYTES];
unsigned char cs2[CHKSUM_BYTES];
unsigned char cs1_sum[CHKSUM_BYTES];
unsigned char cs2_sum[CHKSUM_BYTES];
bzero(cs1, CHKSUM_BYTES);
bzero(cs2, CHKSUM_BYTES);
bzero(cs1_sum, CHKSUM_BYTES);
bzero(cs2_sum, CHKSUM_BYTES);
fail_if(checksum_cmp(cs1, cs2)); // tests checksum_cmp
/* take the first checksums */
FILE *fp;
fail_if((fp = fopen(new_file, "r")) == NULL);
fail_if(checksum_fp(cs1, fp));
fail_if(checksum_stat(cs1_sum, fp));
fclose(fp);
/* the taken checksum are not zeros anymore */
fail_if(checksum_cmp(cs1, cs2) == 0);
fail_if(checksum_cmp(cs1_sum, cs2_sum) == 0);
/* append something */
fail_if((fp = fopen(new_file, "a")) == NULL);
fail_unless(fwrite("X", 1, 1, fp) == 1);
fclose(fp);
/* take the second checksums */
fail_if((fp = fopen(new_file, "r")) == NULL);
fail_if(checksum_stat(cs2, fp));
fail_if(checksum_stat(cs2_sum, fp));
fclose(fp);
fail_unless(checksum_cmp(cs1, cs2));
fail_unless(checksum_cmp(cs1_sum, cs2_sum));
g_free(new_file);
}
static int
can_use_repomd_cache(FILE *fp_solv, unsigned char cs_repomd[CHKSUM_BYTES])
{
unsigned char cs_cache[CHKSUM_BYTES];
if (fp_solv &&
!checksum_read(cs_cache, fp_solv) &&
!checksum_cmp(cs_cache, cs_repomd))
return 1;
return 0;
}
