1 #include "tdb2-source.h"
2 /* We had a bug where we marked the tdb read-only for a tdb_traverse_read.
3 * If we then expanded the tdb, we would remap read-only, and later SEGV. */
4 #include <ccan/tap/tap.h>
5 #include "external-agent.h"
8 static bool file_larger(int fd, tdb_len_t size)
13 return st.st_size != size;
16 static unsigned add_records_to_grow(struct agent *agent, int fd, tdb_len_t size)
20 for (i = 0; !file_larger(fd, size); i++) {
22 sprintf(data, "%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 tdb_context *tdb;
35 struct tdb_data d = tdb_mkdata("hello", 5);
36 const char filename[] = "run-remap-in-read_traverse.tdb";
40 agent = prepare_external_agent();
42 tdb = tdb_open(filename, TDB_DEFAULT,
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, tdb->file->fd, tdb->file->map_size);
49 ok1(tdb_traverse(tdb, NULL, NULL) == i);
51 /* Now store something! */
52 ok1(tdb_store(tdb, d, d, TDB_INSERT) == 0);
53 ok1(tap_log_messages == 0);
55 free_external_agent(agent);