1 #include "ntdb-source.h"
2 /* We had a bug where we marked the ntdb read-only for a ntdb_traverse_read.
3 * If we then expanded the ntdb, we would remap read-only, and later SEGV. */
4 #include "tap-interface.h"
5 #include "external-agent.h"
7 #include "helprun-external-agent.h"
9 static bool file_larger(int fd, ntdb_len_t size)
14 return st.st_size != size;
17 static unsigned add_records_to_grow(struct agent *agent, int fd, ntdb_len_t size)
21 for (i = 0; !file_larger(fd, size); i++) {
23 sprintf(data, "%i=%i", i, i);
24 if (external_agent_operation(agent, STORE, data) != SUCCESS)
27 diag("Added %u records to grow file", i);
31 int main(int argc, char *argv[])
35 struct ntdb_context *ntdb;
36 NTDB_DATA d = ntdb_mkdata("hello", 5);
37 const char filename[] = "run-remap-in-read_traverse.ntdb";
41 agent = prepare_external_agent();
43 ntdb = ntdb_open(filename, MAYBE_NOSYNC,
44 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
46 ok1(external_agent_operation(agent, OPEN, filename) == SUCCESS);
47 i = add_records_to_grow(agent, ntdb->file->fd, ntdb->file->map_size);
50 ok1(ntdb_traverse(ntdb, NULL, NULL) == i);
52 /* Now store something! */
53 ok1(ntdb_store(ntdb, d, d, NTDB_INSERT) == 0);
54 ok1(tap_log_messages == 0);
56 free_external_agent(agent);