1 /* We use direct access to hand to the parse function: what if db expands? */
4 #include "tap-interface.h"
6 #include "../private.h" /* To establish size, esp. for NTDB_INTERNAL dbs */
8 static struct ntdb_context *ntdb;
10 static off_t ntdb_size(void)
12 return ntdb->file->map_size;
20 static enum NTDB_ERROR parse(NTDB_DATA key, NTDB_DATA data,
21 struct parse_info *pinfo)
26 if (!ntdb_deq(data, pinfo->expected))
27 return NTDB_ERR_EINVAL;
31 for (i = 0; ntdb_size() == flen; i++) {
32 NTDB_DATA add = ntdb_mkdata(&i, sizeof(i));
34 /* This is technically illegal parse(), which is why we
35 * grabbed allrecord lock.*/
36 ntdb_store(ntdb, add, add, NTDB_INSERT);
39 /* Access the record again. */
40 if (!ntdb_deq(data, pinfo->expected))
41 return NTDB_ERR_EINVAL;
44 if (pinfo->depth != 0) {
45 enum NTDB_ERROR ecode;
48 ecode = ntdb_parse_record(ntdb, key, parse, pinfo);
54 /* Access the record one more time. */
55 if (!ntdb_deq(data, pinfo->expected))
56 return NTDB_ERR_EINVAL;
61 int main(int argc, char *argv[])
64 int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
65 NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
66 NTDB_NOMMAP|NTDB_CONVERT };
67 struct parse_info pinfo;
68 NTDB_DATA key = ntdb_mkdata("hello", 5), data = ntdb_mkdata("world", 5);
70 plan_tests(sizeof(flags) / sizeof(flags[0]) * 3 + 1);
71 for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
72 ntdb = ntdb_open("api-94-expand-during-parse.ntdb",
73 flags[i]|MAYBE_NOSYNC,
74 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
75 ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == NTDB_SUCCESS);
76 ok1(ntdb_lockall(ntdb) == NTDB_SUCCESS);
77 pinfo.expected = data;
79 ok1(ntdb_parse_record(ntdb, key, parse, &pinfo) == NTDB_SUCCESS);
84 ok1(tap_log_messages == 0);