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"
8 static bool file_larger(int fd, ntdb_len_t size)
13 return st.st_size != size;
16 static unsigned add_records_to_grow(struct agent *agent, int fd, ntdb_len_t size)
20 for (i = 0; !file_larger(fd, size); i++) {
22 sprintf(data, "%i=%i", i, i);
23 if (external_agent_operation(agent, STORE, data) != SUCCESS)
26 diag("Added %u records to grow file", i);
30 int main(int argc, char *argv[])
34 struct ntdb_context *ntdb;
35 NTDB_DATA d = ntdb_mkdata("hello", 5);
36 const char filename[] = "run-remap-in-read_traverse.ntdb";
40 agent = prepare_external_agent();
42 ntdb = ntdb_open(filename, MAYBE_NOSYNC,
43 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
45 ok1(external_agent_operation(agent, OPEN, filename) == SUCCESS);
46 i = add_records_to_grow(agent, ntdb->file->fd, ntdb->file->map_size);
49 ok1(ntdb_traverse(ntdb, NULL, NULL) == i);
51 /* Now store something! */
52 ok1(ntdb_store(ntdb, d, d, NTDB_INSERT) == 0);
53 ok1(tap_log_messages == 0);
55 free_external_agent(agent);