tdb2: change to using a hash tree.
[ccan] / ccan / tdb2 / test / run-simple-delete.c
1 #include <ccan/tdb2/tdb.c>
2 #include <ccan/tdb2/free.c>
3 #include <ccan/tdb2/lock.c>
4 #include <ccan/tdb2/io.c>
5 #include <ccan/tdb2/hash.c>
6 #include <ccan/tdb2/check.c>
7 #include <ccan/tap/tap.h>
8 #include "logging.h"
9
10 int main(int argc, char *argv[])
11 {
12         unsigned int i;
13         struct tdb_context *tdb;
14         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
15                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT, 
16                         TDB_NOMMAP|TDB_CONVERT };
17         struct tdb_data key = { (unsigned char *)"key", 3 };
18         struct tdb_data data = { (unsigned char *)"data", 4 };
19
20         plan_tests(sizeof(flags) / sizeof(flags[0]) * 8 + 1);
21         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
22                 tdb = tdb_open("run-simple-delete.tdb", flags[i],
23                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
24                 ok1(tdb);
25                 if (tdb) {
26                         /* Delete should fail. */
27                         ok1(tdb_delete(tdb, key) == -1);
28                         ok1(tdb_error(tdb) == TDB_ERR_NOEXIST);
29                         ok1(tdb_check(tdb, NULL, NULL) == 0);
30                         /* Insert should succeed. */
31                         ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
32                         ok1(tdb_check(tdb, NULL, NULL) == 0);
33                         /* Delete should now work. */
34                         ok1(tdb_delete(tdb, key) == 0);
35                         ok1(tdb_check(tdb, NULL, NULL) == 0);
36                         tdb_close(tdb);
37                 }
38         }
39         ok1(tap_log_messages == 0);
40         return exit_status();
41 }