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tdb: Add test for tdb_traverse_chain

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Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Volker Lendecke 2018-10-07 22:03:09 +02:00 committed by Jeremy Allison
parent 46a87f2cba
commit 3daf9c85b7
2 changed files with 95 additions and 0 deletions
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94
lib/tdb/test/run-traverse-chain.c Normal file
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@ -0,0 +1,94 @@
#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 "../common/mutex.c"
#include "tap-interface.h"
#include <stdlib.h>
#include "logging.h"
static char keystr0[] = "x";
static TDB_DATA key0 = { .dptr = (uint8_t *)keystr0,
.dsize = sizeof(keystr0) };
static char valuestr0[] = "y";
static TDB_DATA value0 = { .dptr = (uint8_t *)valuestr0,
.dsize = sizeof(valuestr0) };
static char keystr1[] = "aaa";
static TDB_DATA key1 = { .dptr = (uint8_t *)keystr1,
.dsize = sizeof(keystr1) };
static char valuestr1[] = "bbbbb";
static TDB_DATA value1 = { .dptr = (uint8_t *)valuestr1,
.dsize = sizeof(valuestr1) };
static TDB_DATA *keys[] = { &key0, &key1 };
static TDB_DATA *values[] = { &value0, &value1 };
static bool tdb_data_same(TDB_DATA d1, TDB_DATA d2)
{
if (d1.dsize != d2.dsize) {
return false;
}
return (memcmp(d1.dptr, d2.dptr, d1.dsize) == 0);
}
struct traverse_chain_state {
size_t idx;
bool ok;
};
static int traverse_chain_fn(struct tdb_context *tdb,
TDB_DATA key,
TDB_DATA data,
void *private_data)
{
struct traverse_chain_state *state = private_data;
state->ok &= tdb_data_same(key, *keys[state->idx]);
state->ok &= tdb_data_same(data, *values[state->idx]);
state->idx += 1;
return 0;
}
int main(int argc, char *argv[])
{
struct tdb_context *tdb;
struct traverse_chain_state state = { .ok = true };
int ret;
plan_tests(4);
tdb = tdb_open_ex(
"traverse_chain.tdb",
1,
TDB_CLEAR_IF_FIRST,
O_RDWR|O_CREAT,
0600,
&taplogctx,
NULL);
ok1(tdb);
/* add in reverse order, tdb_store adds to the front of the list */
ret = tdb_store(tdb, key1, value1, TDB_INSERT);
ok1(ret == 0);
ret = tdb_store(tdb, key0, value0, TDB_INSERT);
ok1(ret == 0);
ret = tdb_traverse_key_chain(tdb, key0, traverse_chain_fn, &state);
ok1(ret == 2);
ok1(state.ok);
unlink(tdb_name(tdb));
tdb_close(tdb);
return exit_status();
}

1
lib/tdb/wscript
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@ -57,6 +57,7 @@ tdb1_unit_tests = [
'run-mutex1',
'run-circular-chain',
'run-circular-freelist',
'run-traverse-chain',
]
def options(opt):