--- /dev/null
+#include "ntdb-source.h"
+#include "tap-interface.h"
+#include "logging.h"
+#include "helprun-external-agent.h"
+
+int main(int argc, char *argv[])
+{
+ unsigned int i;
+ struct ntdb_context *ntdb;
+ int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
+ NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
+ NTDB_DATA key = ntdb_mkdata("key", 3);
+ NTDB_DATA data = ntdb_mkdata("data", 4);
+
+ plan_tests(sizeof(flags) / sizeof(flags[0]) * 9 + 1);
+
+ for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+ size_t size;
+ NTDB_DATA k, d;
+ ntdb = ntdb_open("run-expand-in-transaction.ntdb",
+ flags[i]|MAYBE_NOSYNC,
+ O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+ ok1(ntdb);
+ if (!ntdb)
+ continue;
+
+ size = ntdb->file->map_size;
+ /* Add a fake record to chew up the existing free space. */
+ k = ntdb_mkdata("fake", 4);
+ d.dsize = ntdb->file->map_size
+ - NEW_DATABASE_HDR_SIZE(ntdb->hash_bits) - 8;
+ d.dptr = malloc(d.dsize);
+ memset(d.dptr, 0, d.dsize);
+ ok1(ntdb_store(ntdb, k, d, NTDB_INSERT) == 0);
+ ok1(ntdb->file->map_size == size);
+ free(d.dptr);
+ ok1(ntdb_transaction_start(ntdb) == 0);
+ ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == 0);
+ ok1(ntdb->file->map_size > size);
+ ok1(ntdb_transaction_commit(ntdb) == 0);
+ ok1(ntdb->file->map_size > size);
+ ok1(ntdb_check(ntdb, NULL, NULL) == 0);
+ ntdb_close(ntdb);
+ }
+
+ ok1(tap_log_messages == 0);
+ return exit_status();
+}