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#include "tdb2-source.h"
#include "tap-interface.h"
#include <stdlib.h>
static uint64_t tdb1_dumb_hash(const void *key, size_t len, uint64_t seed,
void *unused)
{
return len;
}
static void log_fn(struct tdb_context *tdb, enum tdb_log_level level,
enum TDB_ERROR ecode, const char *message, void *priv)
{
unsigned int *count = priv;
if (strstr(message, "hash"))
(*count)++;
}
static unsigned int hdr_rwlocks(const char *fname)
{
struct tdb1_header hdr;
int fd = open(fname, O_RDONLY);
if (fd == -1)
return -1;
if (read(fd, &hdr, sizeof(hdr)) != sizeof(hdr))
return -1;
close(fd);
return hdr.rwlocks;
}
static uint64_t jenkins_hashfn(const void *key, size_t len, uint64_t seed,
void *unused)
{
return hashlittle(key, len);
}
static uint64_t old_hash(const void *key, size_t len, uint64_t seed,
void *unused)
{
return tdb1_old_hash(key, len, seed, unused);
}
int main(int argc, char *argv[])
{
struct tdb_context *tdb;
unsigned int log_count, flags;
TDB_DATA d;
union tdb_attribute log_attr, jhash_attr, ohash_attr,
incompat_hash_attr, dumbhash_attr;
log_attr.base.attr = TDB_ATTRIBUTE_LOG;
log_attr.base.next = NULL;
log_attr.log.fn = log_fn;
log_attr.log.data = &log_count;
jhash_attr.base.attr = TDB_ATTRIBUTE_HASH;
jhash_attr.base.next = &log_attr;
jhash_attr.hash.fn = jenkins_hashfn;
ohash_attr.base.attr = TDB_ATTRIBUTE_HASH;
ohash_attr.base.next = &log_attr;
ohash_attr.hash.fn = old_hash;
incompat_hash_attr.base.attr = TDB_ATTRIBUTE_HASH;
incompat_hash_attr.base.next = &log_attr;
incompat_hash_attr.hash.fn = tdb1_incompatible_hash;
dumbhash_attr.base.attr = TDB_ATTRIBUTE_HASH;
dumbhash_attr.base.next = &log_attr;
dumbhash_attr.hash.fn = tdb1_dumb_hash;
plan_tests(42 * 2);
for (flags = 0; flags <= TDB_CONVERT; flags += TDB_CONVERT) {
unsigned int rwmagic = TDB1_HASH_RWLOCK_MAGIC;
if (flags & TDB_CONVERT)
tdb1_convert(&rwmagic, sizeof(rwmagic));
/* Create an old-style hash. */
log_count = 0;
tdb = tdb_open("run-incompatible.tdb1", flags|TDB_VERSION1,
O_CREAT|O_RDWR|O_TRUNC, 0600, &log_attr);
ok1(tdb);
ok1(log_count == 0);
d = tdb_mkdata("Hello", strlen("Hello"));
ok1(tdb_store(tdb, d, d, TDB_INSERT) == TDB_SUCCESS);
tdb_close(tdb);
/* Should not have marked rwlocks field. */
ok1(hdr_rwlocks("run-incompatible.tdb1") == 0);
/* We can still open any old-style with incompat hash. */
log_count = 0;
tdb = tdb_open("run-incompatible.tdb1",
TDB_VERSION1,
O_RDWR, 0600, &incompat_hash_attr);
ok1(tdb);
ok1(log_count == 0);
ok1(tdb_fetch(tdb, d, &d) == TDB_SUCCESS);
ok1(d.dsize == 5);
free(d.dptr);
ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
tdb_close(tdb);
log_count = 0;
tdb = tdb_open("test/jenkins-le-hash.tdb1",
TDB_VERSION1, O_RDONLY, 0, &jhash_attr);
ok1(tdb);
ok1(log_count == 0);
ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
tdb_close(tdb);
log_count = 0;
tdb = tdb_open("test/jenkins-be-hash.tdb1",
TDB_VERSION1, O_RDONLY, 0, &jhash_attr);
ok1(tdb);
ok1(log_count == 0);
ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
tdb_close(tdb);
/* OK, now create with incompatible hash. */
log_count = 0;
tdb = tdb_open("run-incompatible.tdb1",
flags|TDB_VERSION1,
O_CREAT|O_RDWR|O_TRUNC, 0600,
&incompat_hash_attr);
ok1(tdb);
ok1(log_count == 0);
d = tdb_mkdata("Hello", strlen("Hello"));
ok1(tdb_store(tdb, d, d, TDB_INSERT) == TDB_SUCCESS);
tdb_close(tdb);
/* Should have marked rwlocks field. */
ok1(hdr_rwlocks("run-incompatible.tdb1") == rwmagic);
/* Cannot open with old hash. */
log_count = 0;
tdb = tdb_open("run-incompatible.tdb1", TDB_VERSION1,
O_RDWR, 0600, &ohash_attr);
ok1(!tdb);
ok1(log_count == 1);
/* Can open with jenkins hash. */
log_count = 0;
tdb = tdb_open("run-incompatible.tdb1", TDB_VERSION1,
O_RDWR, 0600, &jhash_attr);
ok1(tdb);
ok1(log_count == 0);
ok1(tdb_fetch(tdb, d, &d) == TDB_SUCCESS);
ok1(d.dsize == 5);
free(d.dptr);
ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
tdb_close(tdb);
/* Can open by letting it figure it out itself. */
log_count = 0;
tdb = tdb_open("run-incompatible.tdb1", TDB_VERSION1,
O_RDWR, 0600, &log_attr);
ok1(tdb);
ok1(log_count == 0);
d = tdb_mkdata("Hello", strlen("Hello"));
ok1(tdb_fetch(tdb, d, &d) == TDB_SUCCESS);
ok1(d.dsize == 5);
free(d.dptr);
ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
tdb_close(tdb);
/* FIXME: Not possible with TDB2 :( */
/* We can also use incompatible hash with other hashes. */
log_count = 0;
tdb = tdb_open("run-incompatible.tdb1",
flags|TDB_VERSION1,
O_CREAT|O_RDWR|O_TRUNC, 0600, &dumbhash_attr);
ok1(tdb);
ok1(log_count == 0);
d = tdb_mkdata("Hello", strlen("Hello"));
ok1(tdb_store(tdb, d, d, TDB_INSERT) == TDB_SUCCESS);
tdb_close(tdb);
/* FIXME: Should have marked rwlocks field. */
ok1(hdr_rwlocks("run-incompatible.tdb1") != rwmagic);
/* It should not open if we don't specify. */
log_count = 0;
tdb = tdb_open("run-incompatible.tdb1", TDB_VERSION1, O_RDWR, 0,
&log_attr);
ok1(!tdb);
ok1(log_count == 1);
/* Should reopen with correct hash. */
log_count = 0;
tdb = tdb_open("run-incompatible.tdb1", TDB_VERSION1, O_RDWR, 0,
&dumbhash_attr);
ok1(tdb);
ok1(log_count == 0);
ok1(tdb_fetch(tdb, d, &d) == TDB_SUCCESS);
ok1(d.dsize == 5);
free(d.dptr);
ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
tdb_close(tdb);
}
return exit_status();
}
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