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
current_rpmdb_checksum(Pool *pool, unsigned char csout[CHKSUM_BYTES])
{
const char *rpmdb_prefix_paths[] = { "/var/lib/rpm/Packages",
"/usr/share/rpm/Packages" };
unsigned int i;
const char *fn;
FILE *fp_rpmdb = NULL;
int ret = 0;
for (i = 0; i < sizeof(rpmdb_prefix_paths)/sizeof(*rpmdb_prefix_paths); i++) {
fn = pool_prepend_rootdir_tmp(pool, rpmdb_prefix_paths[i]);
fp_rpmdb = fopen(fn, "r");
if (fp_rpmdb)
break;
}
if (!fp_rpmdb || checksum_stat(csout, fp_rpmdb))
ret = 1;
if (fp_rpmdb)
fclose(fp_rpmdb);
return ret;
}
