]> git.ozlabs.org Git - ccan/blob - ccan/tdb2/test/run-90-get-set-attributes.c
tdb2: Fix to always use 64-bit offset definition
[ccan] / ccan / tdb2 / test / run-90-get-set-attributes.c
1 #include <ccan/tdb2/tdb.c>
2 #include <ccan/tdb2/open.c>
3 #include <ccan/tdb2/free.c>
4 #include <ccan/tdb2/lock.c>
5 #include <ccan/tdb2/io.c>
6 #include <ccan/tdb2/hash.c>
7 #include <ccan/tdb2/check.c>
8 #include <ccan/tdb2/transaction.c>
9 #include <ccan/tdb2/traverse.c>
10 #include <ccan/tap/tap.h>
11 #include "logging.h"
12
13 static int mylock(int fd, int rw, off_t off, off_t len, bool waitflag,
14                   void *unused)
15 {
16         return 0;
17 }
18
19 static int myunlock(int fd, int rw, off_t off, off_t len, void *unused)
20 {
21         return 0;
22 }
23
24 static uint64_t hash_fn(const void *key, size_t len, uint64_t seed,
25                         void *priv)
26 {
27         return 0;
28 }
29
30 int main(int argc, char *argv[])
31 {
32         unsigned int i;
33         struct tdb_context *tdb;
34         int flags[] = { TDB_DEFAULT, TDB_NOMMAP,
35                         TDB_CONVERT, TDB_NOMMAP|TDB_CONVERT };
36         union tdb_attribute seed_attr;
37         union tdb_attribute hash_attr;
38         union tdb_attribute lock_attr;
39
40         hash_attr.base.attr = TDB_ATTRIBUTE_HASH;
41         hash_attr.base.next = &seed_attr;
42         hash_attr.hash.fn = hash_fn;
43         hash_attr.hash.data = &hash_attr;
44
45         seed_attr.base.attr = TDB_ATTRIBUTE_SEED;
46         seed_attr.base.next = &lock_attr;
47         seed_attr.seed.seed = 100;
48
49         lock_attr.base.attr = TDB_ATTRIBUTE_FLOCK;
50         lock_attr.base.next = &tap_log_attr;
51         lock_attr.flock.lock = mylock;
52         lock_attr.flock.unlock = myunlock;
53         lock_attr.flock.data = &lock_attr;
54
55         plan_tests(sizeof(flags) / sizeof(flags[0]) * 50);
56
57         for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
58                 union tdb_attribute attr;
59
60                 /* First open with no attributes. */
61                 tdb = tdb_open("run-90-get-set-attributes.tdb", flags[i],
62                                O_RDWR|O_CREAT|O_TRUNC, 0600, NULL);
63                 ok1(tdb);
64
65                 /* Get log on no attributes will fail */
66                 attr.base.attr = TDB_ATTRIBUTE_LOG;
67                 ok1(tdb_get_attribute(tdb, &attr) == TDB_ERR_NOEXIST);
68                 /* These always work. */
69                 attr.base.attr = TDB_ATTRIBUTE_HASH;
70                 ok1(tdb_get_attribute(tdb, &attr) == 0);
71                 ok1(attr.base.attr == TDB_ATTRIBUTE_HASH);
72                 ok1(attr.hash.fn == jenkins_hash);
73                 attr.base.attr = TDB_ATTRIBUTE_FLOCK;
74                 ok1(tdb_get_attribute(tdb, &attr) == 0);
75                 ok1(attr.base.attr == TDB_ATTRIBUTE_FLOCK);
76                 ok1(attr.flock.lock == tdb_fcntl_lock);
77                 ok1(attr.flock.unlock == tdb_fcntl_unlock);
78                 attr.base.attr = TDB_ATTRIBUTE_SEED;
79                 ok1(tdb_get_attribute(tdb, &attr) == 0);
80                 ok1(attr.base.attr == TDB_ATTRIBUTE_SEED);
81                 /* This is possible, just astronomically unlikely. */
82                 ok1(attr.seed.seed != 0);
83
84                 /* Unset attributes. */
85                 tdb_unset_attribute(tdb, TDB_ATTRIBUTE_LOG);
86                 tdb_unset_attribute(tdb, TDB_ATTRIBUTE_FLOCK);
87
88                 /* Set them. */
89                 ok1(tdb_set_attribute(tdb, &tap_log_attr) == 0);
90                 ok1(tdb_set_attribute(tdb, &lock_attr) == 0);
91                 /* These should fail. */
92                 ok1(tdb_set_attribute(tdb, &seed_attr) == TDB_ERR_EINVAL);
93                 ok1(tap_log_messages == 1);
94                 ok1(tdb_set_attribute(tdb, &hash_attr) == TDB_ERR_EINVAL);
95                 ok1(tap_log_messages == 2);
96                 tap_log_messages = 0;
97
98                 /* Getting them should work as expected. */
99                 attr.base.attr = TDB_ATTRIBUTE_LOG;
100                 ok1(tdb_get_attribute(tdb, &attr) == 0);
101                 ok1(attr.base.attr == TDB_ATTRIBUTE_LOG);
102                 ok1(attr.log.fn == tap_log_attr.log.fn);
103                 ok1(attr.log.data == tap_log_attr.log.data);
104
105                 attr.base.attr = TDB_ATTRIBUTE_FLOCK;
106                 ok1(tdb_get_attribute(tdb, &attr) == 0);
107                 ok1(attr.base.attr == TDB_ATTRIBUTE_FLOCK);
108                 ok1(attr.flock.lock == mylock);
109                 ok1(attr.flock.unlock == myunlock);
110                 ok1(attr.flock.data == &lock_attr);
111
112                 /* Unset them again. */
113                 tdb_unset_attribute(tdb, TDB_ATTRIBUTE_FLOCK);
114                 ok1(tap_log_messages == 0);
115                 tdb_unset_attribute(tdb, TDB_ATTRIBUTE_LOG);
116                 ok1(tap_log_messages == 0);
117
118                 tdb_close(tdb);
119                 ok1(tap_log_messages == 0);
120
121                 /* Now open with all attributes. */
122                 tdb = tdb_open("run-90-get-set-attributes.tdb", flags[i],
123                                O_RDWR|O_CREAT|O_TRUNC, 0600, &hash_attr);
124                 ok1(tdb);
125
126                 /* Get will succeed */
127                 attr.base.attr = TDB_ATTRIBUTE_LOG;
128                 ok1(tdb_get_attribute(tdb, &attr) == 0);
129                 ok1(attr.base.attr == TDB_ATTRIBUTE_LOG);
130                 ok1(attr.log.fn == tap_log_attr.log.fn);
131                 ok1(attr.log.data == tap_log_attr.log.data);
132
133                 attr.base.attr = TDB_ATTRIBUTE_HASH;
134                 ok1(tdb_get_attribute(tdb, &attr) == 0);
135                 ok1(attr.base.attr == TDB_ATTRIBUTE_HASH);
136                 ok1(attr.hash.fn == hash_fn);
137                 ok1(attr.hash.data == &hash_attr);
138
139                 attr.base.attr = TDB_ATTRIBUTE_FLOCK;
140                 ok1(tdb_get_attribute(tdb, &attr) == 0);
141                 ok1(attr.base.attr == TDB_ATTRIBUTE_FLOCK);
142                 ok1(attr.flock.lock == mylock);
143                 ok1(attr.flock.unlock == myunlock);
144                 ok1(attr.flock.data == &lock_attr);
145
146                 attr.base.attr = TDB_ATTRIBUTE_SEED;
147                 ok1(tdb_get_attribute(tdb, &attr) == 0);
148                 ok1(attr.base.attr == TDB_ATTRIBUTE_SEED);
149                 ok1(attr.seed.seed == seed_attr.seed.seed);
150
151                 /* Unset attributes. */
152                 tdb_unset_attribute(tdb, TDB_ATTRIBUTE_HASH);
153                 ok1(tap_log_messages == 1);
154                 tdb_unset_attribute(tdb, TDB_ATTRIBUTE_SEED);
155                 ok1(tap_log_messages == 2);
156                 tdb_unset_attribute(tdb, TDB_ATTRIBUTE_FLOCK);
157                 tdb_unset_attribute(tdb, TDB_ATTRIBUTE_LOG);
158                 ok1(tap_log_messages == 2);
159                 tap_log_messages = 0;
160
161                 tdb_close(tdb);
162
163         }
164         return exit_status();
165 }