1 /* Make sure serializing a dict (possibly repeatedly) does not corrupt either
2 type lookup or the string content of the dict. */
3
4 #include <ctf-api.h>
5 #include <stdio.h>
6 #include <stdlib.h>
7
8 int
main(int argc,char * argv[])9 main (int argc, char *argv[])
10 {
11 ctf_dict_t *fp;
12 ctf_id_t zygal, autoschediastic;
13 ctf_snapshot_id_t snap;
14 unsigned char *foo;
15 size_t foo_size;
16 const char *bar;
17 int err;
18 char name[64];
19
20 /* Adding things after serialization should not corrupt names created before
21 serialization. */
22
23 if ((fp = ctf_create (&err)) == NULL)
24 goto create_err;
25
26 if ((zygal = ctf_add_struct (fp, CTF_ADD_ROOT, "zygal")) == CTF_ERR)
27 goto add_err;
28
29 if ((foo = ctf_write_mem (fp, &foo_size, 4096)) == NULL)
30 goto write_err;
31 free (foo);
32
33 if (ctf_type_name (fp, zygal, name, sizeof (name)) == NULL)
34 fprintf (stderr, "Can't get name of zygal: %s\n", ctf_errmsg (ctf_errno (fp)));
35 else
36 printf ("zygal's name is %s\n", name);
37
38 if ((autoschediastic = ctf_add_enum (fp, CTF_ADD_ROOT, "autoschediastic")) == CTF_ERR)
39 goto add_err;
40
41 if (ctf_type_name (fp, zygal, name, sizeof (name)) == NULL)
42 fprintf (stderr, "Can't get name of zygal: %s\n", ctf_errmsg (ctf_errno (fp)));
43 else
44 printf ("zygal's name is %s\n", name);
45
46 /* Serializing again should not corrupt names either. */
47 if ((foo = ctf_write_mem (fp, &foo_size, 4096)) == NULL)
48 goto write_err;
49 free (foo);
50
51 if (ctf_type_name (fp, zygal, name, sizeof (name)) == NULL)
52 fprintf (stderr, "Can't get name of zygal: %s\n", ctf_errmsg (ctf_errno (fp)));
53 else
54 printf ("zygal's name is %s\n", name);
55
56 /* Add another new name, roll back, and make sure the strings are
57 uncorrupted. */
58
59 snap = ctf_snapshot (fp);
60 if (ctf_add_enumerator (fp, autoschediastic, "aichmophobia", 0) < 0)
61 goto add_err;
62
63 if (ctf_rollback (fp, snap) < 0)
64 goto roll_err;
65
66 if (ctf_type_name (fp, zygal, name, sizeof (name)) == NULL)
67 fprintf (stderr, "Can't get name of zygal: %s\n", ctf_errmsg (ctf_errno (fp)));
68 else
69 printf ("zygal's name is %s after first rollback\n", name);
70
71 if (ctf_type_name (fp, autoschediastic, name, sizeof (name)) == NULL)
72 fprintf (stderr, "Can't get name of autoschediastic: %s\n", ctf_errmsg (ctf_errno (fp)));
73 else
74 printf ("autoschediastic's name is %s after first rollback\n", name);
75
76 ctf_dict_close (fp);
77 return 0;
78
79 create_err:
80 fprintf (stderr, "Cannot create: %s\n", ctf_errmsg (err));
81 return 1;
82 add_err:
83 fprintf (stderr, "Cannot add: %s\n", ctf_errmsg (ctf_errno (fp)));
84 return 1;
85 write_err:
86 fprintf (stderr, "Cannot serialize: %s\n", ctf_errmsg (ctf_errno (fp)));
87 return 1;
88 roll_err:
89 fprintf (stderr, "Cannot roll back: %s\n", ctf_errmsg (ctf_errno (fp)));
90 return 1;
91 }
92