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#include <ccan/tdb2/tdb.c>
#include <ccan/tdb2/open.c>
#include <ccan/tdb2/free.c>
#include <ccan/tdb2/lock.c>
#include <ccan/tdb2/io.c>
#include <ccan/tdb2/hash.c>
#include <ccan/tdb2/check.c>
#include <ccan/tdb2/traverse.c>
#include <ccan/tdb2/transaction.c>
#include <ccan/tap/tap.h>
#include "logging.h"
#define NUM_RECORDS 1000
static bool store_records(struct tdb_context *tdb)
{
int i;
struct tdb_data key = { (unsigned char *)&i, sizeof(i) };
struct tdb_data data = { (unsigned char *)&i, sizeof(i) };
for (i = 0; i < NUM_RECORDS; i++)
if (tdb_store(tdb, key, data, TDB_REPLACE) != 0)
return false;
return true;
}
struct trav_data {
unsigned int records[NUM_RECORDS];
unsigned int calls;
};
static int trav(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, void *p)
{
struct trav_data *td = p;
int val;
memcpy(&val, dbuf.dptr, dbuf.dsize);
td->records[td->calls++] = val;
return 0;
}
/* Since tdb_nextkey frees dptr, we need to clone it. */
static TDB_DATA dup_key(TDB_DATA key)
{
void *p = malloc(key.dsize);
memcpy(p, key.dptr, key.dsize);
key.dptr = p;
return key;
}
int main(int argc, char *argv[])
{
unsigned int i, j;
int num;
struct trav_data td;
TDB_DATA k;
struct tdb_context *tdb;
union tdb_attribute seed_attr;
enum TDB_ERROR ecode;
int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
TDB_NOMMAP|TDB_CONVERT };
seed_attr.base.attr = TDB_ATTRIBUTE_SEED;
seed_attr.base.next = &tap_log_attr;
seed_attr.seed.seed = 6334326220117065685ULL;
plan_tests(sizeof(flags) / sizeof(flags[0])
* (NUM_RECORDS*6 + (NUM_RECORDS-1)*3 + 22) + 1);
for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
tdb = tdb_open("run-traverse.tdb", flags[i],
O_RDWR|O_CREAT|O_TRUNC, 0600, &seed_attr);
ok1(tdb);
if (!tdb)
continue;
ok1(tdb_firstkey(tdb, &k) == TDB_ERR_NOEXIST);
/* One entry... */
k.dptr = (unsigned char *)#
k.dsize = sizeof(num);
num = 0;
ok1(tdb_store(tdb, k, k, TDB_INSERT) == 0);
ok1(tdb_firstkey(tdb, &k) == TDB_SUCCESS);
ok1(k.dsize == sizeof(num));
ok1(memcmp(k.dptr, &num, sizeof(num)) == 0);
ok1(tdb_nextkey(tdb, &k) == TDB_ERR_NOEXIST);
/* Two entries. */
k.dptr = (unsigned char *)#
k.dsize = sizeof(num);
num = 1;
ok1(tdb_store(tdb, k, k, TDB_INSERT) == 0);
ok1(tdb_firstkey(tdb, &k) == TDB_SUCCESS);
ok1(k.dsize == sizeof(num));
memcpy(&num, k.dptr, sizeof(num));
ok1(num == 0 || num == 1);
ok1(tdb_nextkey(tdb, &k) == TDB_SUCCESS);
ok1(k.dsize == sizeof(j));
memcpy(&j, k.dptr, sizeof(j));
ok1(j == 0 || j == 1);
ok1(j != num);
ok1(tdb_nextkey(tdb, &k) == TDB_ERR_NOEXIST);
/* Clean up. */
k.dptr = (unsigned char *)#
k.dsize = sizeof(num);
num = 0;
ok1(tdb_delete(tdb, k) == 0);
num = 1;
ok1(tdb_delete(tdb, k) == 0);
/* Now lots of records. */
ok1(store_records(tdb));
td.calls = 0;
num = tdb_traverse(tdb, trav, &td);
ok1(num == NUM_RECORDS);
ok1(td.calls == NUM_RECORDS);
/* Simple loop should match tdb_traverse */
for (j = 0, ecode = tdb_firstkey(tdb, &k); j < td.calls; j++) {
int val;
ok1(ecode == TDB_SUCCESS);
ok1(k.dsize == sizeof(val));
memcpy(&val, k.dptr, k.dsize);
ok1(td.records[j] == val);
ecode = tdb_nextkey(tdb, &k);
}
/* But arbitrary orderings should work too. */
for (j = td.calls-1; j > 0; j--) {
k.dptr = (unsigned char *)&td.records[j-1];
k.dsize = sizeof(td.records[j-1]);
k = dup_key(k);
ok1(tdb_nextkey(tdb, &k) == TDB_SUCCESS);
ok1(k.dsize == sizeof(td.records[j]));
ok1(memcmp(k.dptr, &td.records[j], k.dsize) == 0);
free(k.dptr);
}
/* Even delete should work. */
for (j = 0, ecode = tdb_firstkey(tdb, &k);
ecode != TDB_ERR_NOEXIST;
j++) {
ok1(ecode == TDB_SUCCESS);
ok1(k.dsize == 4);
ok1(tdb_delete(tdb, k) == 0);
ecode = tdb_nextkey(tdb, &k);
}
diag("delete using first/nextkey gave %u of %u records",
j, NUM_RECORDS);
ok1(j == NUM_RECORDS);
tdb_close(tdb);
}
ok1(tap_log_messages == 0);
return exit_status();
}
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