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#include "tdb2-source.h"
#include <ccan/tap/tap.h>
#include <stdlib.h>
#include <stdbool.h>
#include <err.h>
#include "tdb1-logging.h"
int main(int argc, char *argv[])
{
struct tdb_context *tdb;
TDB_DATA key, data;
plan_tests(27);
key.dsize = strlen("hi");
key.dptr = (void *)"hi";
tdb = tdb1_open_ex("run-nested-transactions.tdb",
1024, TDB_DEFAULT,
O_CREAT|O_TRUNC|O_RDWR, 0600, &taplogctx, NULL);
ok1(tdb);
/* No nesting by default. */
ok1(tdb1_transaction_start(tdb) == 0);
data.dptr = (void *)"world";
data.dsize = strlen("world");
ok1(tdb1_store(tdb, key, data, TDB_INSERT) == 0);
data = tdb1_fetch(tdb, key);
ok1(data.dsize == strlen("world"));
ok1(memcmp(data.dptr, "world", strlen("world")) == 0);
free(data.dptr);
ok1(tdb1_transaction_start(tdb) != 0);
ok1(tdb_error(tdb) == TDB_ERR_EINVAL);
data = tdb1_fetch(tdb, key);
ok1(data.dsize == strlen("world"));
ok1(memcmp(data.dptr, "world", strlen("world")) == 0);
free(data.dptr);
ok1(tdb1_transaction_commit(tdb) == 0);
data = tdb1_fetch(tdb, key);
ok1(data.dsize == strlen("world"));
ok1(memcmp(data.dptr, "world", strlen("world")) == 0);
free(data.dptr);
tdb1_close(tdb);
tdb = tdb1_open_ex("run-nested-transactions.tdb",
1024, TDB_ALLOW_NESTING, O_RDWR, 0, &taplogctx, NULL);
ok1(tdb);
ok1(tdb1_transaction_start(tdb) == 0);
ok1(tdb1_transaction_start(tdb) == 0);
ok1(tdb1_delete(tdb, key) == 0);
ok1(tdb1_transaction_commit(tdb) == 0);
ok1(!tdb1_exists(tdb, key));
ok1(tdb1_transaction_cancel(tdb) == 0);
/* Surprise! Kills inner "committed" transaction. */
ok1(tdb1_exists(tdb, key));
ok1(tdb1_transaction_start(tdb) == 0);
ok1(tdb1_transaction_start(tdb) == 0);
ok1(tdb1_delete(tdb, key) == 0);
ok1(tdb1_transaction_commit(tdb) == 0);
ok1(!tdb1_exists(tdb, key));
ok1(tdb1_transaction_commit(tdb) == 0);
ok1(!tdb1_exists(tdb, key));
tdb1_close(tdb);
return exit_status();
}
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