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#include "tdb1-lock-tracking.h"
#define fcntl fcntl_with_lockcheck1
#include "tdb2-source.h"
#include <ccan/tap/tap.h>
#undef fcntl
#include <stdlib.h>
#include <stdbool.h>
#include <err.h>
#include "tdb1-external-agent.h"
#include "logging.h"
static struct agent *agent;
static bool correct_key(TDB_DATA key)
{
return key.dsize == strlen("hi")
&& memcmp(key.dptr, "hi", key.dsize) == 0;
}
static bool correct_data(TDB_DATA data)
{
return data.dsize == strlen("world")
&& memcmp(data.dptr, "world", data.dsize) == 0;
}
static int traverse2(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
void *p)
{
ok1(correct_key(key));
ok1(correct_data(data));
return 0;
}
static int traverse1(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
void *p)
{
ok1(correct_key(key));
ok1(correct_data(data));
ok1(external_agent_operation1(agent, TRANSACTION_START, tdb->name)
== WOULD_HAVE_BLOCKED);
tdb_traverse(tdb, traverse2, NULL);
/* That should *not* release the transaction lock! */
ok1(external_agent_operation1(agent, TRANSACTION_START, tdb->name)
== WOULD_HAVE_BLOCKED);
return 0;
}
int main(int argc, char *argv[])
{
struct tdb_context *tdb;
TDB_DATA key, data;
union tdb_attribute hsize;
hsize.base.attr = TDB_ATTRIBUTE_TDB1_HASHSIZE;
hsize.base.next = &tap_log_attr;
hsize.tdb1_hashsize.hsize = 1024;
plan_tests(17);
agent = prepare_external_agent1();
if (!agent)
err(1, "preparing agent");
tdb = tdb_open("run-nested-traverse.tdb1", TDB_VERSION1,
O_CREAT|O_TRUNC|O_RDWR, 0600, &hsize);
ok1(tdb);
ok1(external_agent_operation1(agent, OPEN, tdb->name) == SUCCESS);
ok1(external_agent_operation1(agent, TRANSACTION_START, tdb->name)
== SUCCESS);
ok1(external_agent_operation1(agent, TRANSACTION_COMMIT, tdb->name)
== SUCCESS);
key.dsize = strlen("hi");
key.dptr = (void *)"hi";
data.dptr = (void *)"world";
data.dsize = strlen("world");
ok1(tdb_store(tdb, key, data, TDB_INSERT) == TDB_SUCCESS);
tdb_traverse(tdb, traverse1, NULL);
tdb_add_flag(tdb, TDB_RDONLY);
tdb_traverse(tdb, traverse1, NULL);
tdb_remove_flag(tdb, TDB_RDONLY);
tdb_close(tdb);
return exit_status();
}
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