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#define _XOPEN_SOURCE 500
#include "../common/tdb_private.h"
#include "../common/io.c"
#include "../common/tdb.c"
#include "../common/lock.c"
#include "../common/freelist.c"
#include "../common/traverse.c"
#include "../common/transaction.c"
#include "../common/error.c"
#include "../common/open.c"
#include "../common/check.c"
#include "../common/hash.c"
#include "tap-interface.h"
#include <stdlib.h>
#include <err.h>
static unsigned int tdb_dumb_hash(TDB_DATA *key)
{
return key->dsize;
}
static void log_fn(struct tdb_context *tdb, enum tdb_debug_level level, const char *fmt, ...)
{
unsigned int *count = tdb_get_logging_private(tdb);
if (strstr(fmt, "hash"))
(*count)++;
}
static unsigned int hdr_rwlocks(const char *fname)
{
struct tdb_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;
}
int main(int argc, char *argv[])
{
struct tdb_context *tdb;
unsigned int log_count, flags;
TDB_DATA d, r;
struct tdb_logging_context log_ctx = { log_fn, &log_count };
plan_tests(38 * 2);
for (flags = 0; flags <= TDB_CONVERT; flags += TDB_CONVERT) {
unsigned int rwmagic = TDB_HASH_RWLOCK_MAGIC;
if (flags & TDB_CONVERT)
tdb_convert(&rwmagic, sizeof(rwmagic));
/* Create an old-style hash. */
log_count = 0;
tdb = tdb_open_ex("run-incompatible.tdb", 0, flags,
O_CREAT|O_RDWR|O_TRUNC, 0600, &log_ctx,
NULL);
ok1(tdb);
ok1(log_count == 0);
d.dptr = (void *)"Hello";
d.dsize = 5;
ok1(tdb_store(tdb, d, d, TDB_INSERT) == 0);
tdb_close(tdb);
/* Should not have marked rwlocks field. */
ok1(hdr_rwlocks("run-incompatible.tdb") == 0);
/* We can still open any old-style with incompat flag. */
log_count = 0;
tdb = tdb_open_ex("run-incompatible.tdb", 0,
TDB_INCOMPATIBLE_HASH,
O_RDWR, 0600, &log_ctx, NULL);
ok1(tdb);
ok1(log_count == 0);
r = tdb_fetch(tdb, d);
ok1(r.dsize == 5);
free(r.dptr);
ok1(tdb_check(tdb, NULL, NULL) == 0);
tdb_close(tdb);
log_count = 0;
tdb = tdb_open_ex("test/jenkins-le-hash.tdb", 0, 0, O_RDONLY,
0, &log_ctx, tdb_jenkins_hash);
ok1(tdb);
ok1(log_count == 0);
ok1(tdb_check(tdb, NULL, NULL) == 0);
tdb_close(tdb);
log_count = 0;
tdb = tdb_open_ex("test/jenkins-be-hash.tdb", 0, 0, O_RDONLY,
0, &log_ctx, tdb_jenkins_hash);
ok1(tdb);
ok1(log_count == 0);
ok1(tdb_check(tdb, NULL, NULL) == 0);
tdb_close(tdb);
/* OK, now create with incompatible flag, default hash. */
log_count = 0;
tdb = tdb_open_ex("run-incompatible.tdb", 0,
flags|TDB_INCOMPATIBLE_HASH,
O_CREAT|O_RDWR|O_TRUNC, 0600, &log_ctx,
NULL);
ok1(tdb);
ok1(log_count == 0);
d.dptr = (void *)"Hello";
d.dsize = 5;
ok1(tdb_store(tdb, d, d, TDB_INSERT) == 0);
tdb_close(tdb);
/* Should have marked rwlocks field. */
ok1(hdr_rwlocks("run-incompatible.tdb") == rwmagic);
/* Cannot open with old hash. */
log_count = 0;
tdb = tdb_open_ex("run-incompatible.tdb", 0, 0,
O_RDWR, 0600, &log_ctx, tdb_old_hash);
ok1(!tdb);
ok1(log_count == 1);
/* Can open with jenkins hash. */
log_count = 0;
tdb = tdb_open_ex("run-incompatible.tdb", 0, 0,
O_RDWR, 0600, &log_ctx, tdb_jenkins_hash);
ok1(tdb);
ok1(log_count == 0);
r = tdb_fetch(tdb, d);
ok1(r.dsize == 5);
free(r.dptr);
ok1(tdb_check(tdb, NULL, NULL) == 0);
tdb_close(tdb);
/* Can open by letting it figure it out itself. */
log_count = 0;
tdb = tdb_open_ex("run-incompatible.tdb", 0, 0,
O_RDWR, 0600, &log_ctx, NULL);
ok1(tdb);
ok1(log_count == 0);
r = tdb_fetch(tdb, d);
ok1(r.dsize == 5);
free(r.dptr);
ok1(tdb_check(tdb, NULL, NULL) == 0);
tdb_close(tdb);
/* We can also use incompatible hash with other hashes. */
log_count = 0;
tdb = tdb_open_ex("run-incompatible.tdb", 0,
flags|TDB_INCOMPATIBLE_HASH,
O_CREAT|O_RDWR|O_TRUNC, 0600, &log_ctx,
tdb_dumb_hash);
ok1(tdb);
ok1(log_count == 0);
d.dptr = (void *)"Hello";
d.dsize = 5;
ok1(tdb_store(tdb, d, d, TDB_INSERT) == 0);
tdb_close(tdb);
/* Should have marked rwlocks field. */
ok1(hdr_rwlocks("run-incompatible.tdb") == rwmagic);
/* It should not open if we don't specify. */
log_count = 0;
tdb = tdb_open_ex("run-incompatible.tdb", 0, 0, O_RDWR, 0,
&log_ctx, NULL);
ok1(!tdb);
ok1(log_count == 1);
/* Should reopen with correct hash. */
log_count = 0;
tdb = tdb_open_ex("run-incompatible.tdb", 0, 0, O_RDWR, 0,
&log_ctx, tdb_dumb_hash);
ok1(tdb);
ok1(log_count == 0);
r = tdb_fetch(tdb, d);
ok1(r.dsize == 5);
free(r.dptr);
ok1(tdb_check(tdb, NULL, NULL) == 0);
tdb_close(tdb);
}
return exit_status();
}
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