s3:lib/events: s/EVENT_FD/TEVENT_FD
[Samba/gebeck_regimport.git] / lib / tdb / test / run-no-lock-during-traverse.c
blob0a72282eb6d8274c2cfe7c2c3945109a1cb6f2b0
1 #include "../common/tdb_private.h"
2 #include "lock-tracking.h"
4 #define fcntl fcntl_with_lockcheck
6 #include "../common/io.c"
7 #include "../common/tdb.c"
8 #include "../common/lock.c"
9 #include "../common/freelist.c"
10 #include "../common/traverse.c"
11 #include "../common/transaction.c"
12 #include "../common/error.c"
13 #include "../common/open.c"
14 #include "../common/check.c"
15 #include "../common/hash.c"
16 #include "tap-interface.h"
17 #include <stdlib.h>
18 #include "logging.h"
20 #undef fcntl
22 #define NUM_ENTRIES 10
24 static bool prepare_entries(struct tdb_context *tdb)
26 unsigned int i;
27 TDB_DATA key, data;
29 for (i = 0; i < NUM_ENTRIES; i++) {
30 key.dsize = sizeof(i);
31 key.dptr = (void *)&i;
32 data.dsize = strlen("world");
33 data.dptr = (void *)"world";
35 if (tdb_store(tdb, key, data, 0) != 0)
36 return false;
38 return true;
41 static void delete_entries(struct tdb_context *tdb)
43 unsigned int i;
44 TDB_DATA key;
46 for (i = 0; i < NUM_ENTRIES; i++) {
47 key.dsize = sizeof(i);
48 key.dptr = (void *)&i;
50 ok1(tdb_delete(tdb, key) == 0);
54 /* We don't know how many times this will run. */
55 static int delete_other(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
56 void *private_data)
58 unsigned int i;
59 memcpy(&i, key.dptr, 4);
60 i = (i + 1) % NUM_ENTRIES;
61 key.dptr = (void *)&i;
62 if (tdb_delete(tdb, key) != 0)
63 (*(int *)private_data)++;
64 return 0;
67 static int delete_self(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
68 void *private_data)
70 ok1(tdb_delete(tdb, key) == 0);
71 return 0;
74 int main(int argc, char *argv[])
76 struct tdb_context *tdb;
77 int errors = 0;
79 plan_tests(41);
80 tdb = tdb_open_ex("run-no-lock-during-traverse.tdb",
81 1024, TDB_CLEAR_IF_FIRST, O_CREAT|O_TRUNC|O_RDWR,
82 0600, &taplogctx, NULL);
84 ok1(tdb);
85 ok1(prepare_entries(tdb));
86 ok1(locking_errors == 0);
87 ok1(tdb_lockall(tdb) == 0);
88 ok1(locking_errors == 0);
89 tdb_traverse(tdb, delete_other, &errors);
90 ok1(errors == 0);
91 ok1(locking_errors == 0);
92 ok1(tdb_unlockall(tdb) == 0);
94 ok1(prepare_entries(tdb));
95 ok1(locking_errors == 0);
96 ok1(tdb_lockall(tdb) == 0);
97 ok1(locking_errors == 0);
98 tdb_traverse(tdb, delete_self, NULL);
99 ok1(locking_errors == 0);
100 ok1(tdb_unlockall(tdb) == 0);
102 ok1(prepare_entries(tdb));
103 ok1(locking_errors == 0);
104 ok1(tdb_lockall(tdb) == 0);
105 ok1(locking_errors == 0);
106 delete_entries(tdb);
107 ok1(locking_errors == 0);
108 ok1(tdb_unlockall(tdb) == 0);
110 ok1(tdb_close(tdb) == 0);
112 return exit_status();