]> git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/run-check-callback.c
tdb2: allow multiple chain locks.
[ccan] / ccan / tdb2 / test / run-check-callback.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/tdb2/traverse.c>
8 #include <ccan/tdb2/transaction.c>
9 #include <ccan/tdb2/open.c>
10 #include <ccan/tap/tap.h>
11 #include "logging.h"
12
13 #define NUM_RECORDS 1000
14
15 static bool store_records(struct tdb_context *tdb)
16 {
17         int i;
18         struct tdb_data key = { (unsigned char *)&i, sizeof(i) };
19         struct tdb_data data = { (unsigned char *)&i, sizeof(i) };
20
21         for (i = 0; i < NUM_RECORDS; i++)
22                 if (tdb_store(tdb, key, data, TDB_REPLACE) != 0)
23                         return false;
24         return true;
25 }
26
27 static enum TDB_ERROR check(struct tdb_data key,
28                             struct tdb_data data,
29                             bool *array)
30 {
31         int val;
32
33         if (key.dsize != sizeof(val)) {
34                 diag("Wrong key size: %u\n", key.dsize);
35                 return TDB_ERR_CORRUPT;
36         }
37
38         if (key.dsize != data.dsize
39             || memcmp(key.dptr, data.dptr, sizeof(val)) != 0) {
40                 diag("Key and data differ\n");
41                 return TDB_ERR_CORRUPT;
42         }
43
44         memcpy(&val, key.dptr, sizeof(val));
45         if (val >= NUM_RECORDS || val < 0) {
46                 diag("check value %i\n", val);
47                 return TDB_ERR_CORRUPT;
48         }
49
50         if (array[val]) {
51                 diag("Value %i already seen\n", val);
52                 return TDB_ERR_CORRUPT;
53         }
54
55         array[val] = true;
56         return TDB_SUCCESS;
57 }
58
59 int main(int argc, char *argv[])
60 {
61         unsigned int i, j;
62         struct tdb_context *tdb;
63         int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
64                         TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT, 
65                         TDB_NOMMAP|TDB_CONVERT };
66
67         plan_tests(sizeof(flags) / sizeof(flags[0]) * 4 + 1);
68         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
69                 bool array[NUM_RECORDS];
70
71                 tdb = tdb_open("run-check-callback.tdb", flags[i],
72                                O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
73                 ok1(tdb);
74                 if (!tdb)
75                         continue;
76
77                 ok1(store_records(tdb));
78                 for (j = 0; j < NUM_RECORDS; j++)
79                         array[j] = false;
80                 ok1(tdb_check(tdb, check, array) == TDB_SUCCESS);
81                 for (j = 0; j < NUM_RECORDS; j++)
82                         if (!array[j])
83                                 break;
84                 ok1(j == NUM_RECORDS);
85                 tdb_close(tdb);
86         }
87
88         ok1(tap_log_messages == 0);
89         return exit_status();
90 }