1 files changed, 45 insertions, 0 deletions
diff --git a/lib/tdb2/test/run-expand-in-transaction.c b/lib/tdb2/test/run-expand-in-transaction.c
new file mode 100644
index 0000000000..49ba03c924
--- /dev/null
+++ b/lib/tdb2/test/run-expand-in-transaction.c
@@ -0,0 +1,45 @@
+#include <ccan/tdb2/tdb.c>
+#include <ccan/tdb2/open.c>
+#include <ccan/tdb2/free.c>
+#include <ccan/tdb2/lock.c>
+#include <ccan/tdb2/io.c>
+#include <ccan/tdb2/hash.c>
+#include <ccan/tdb2/check.c>
+#include <ccan/tdb2/transaction.c>
+#include <ccan/tap/tap.h>
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+	unsigned int i;
+	struct tdb_context *tdb;
+	int flags[] = { TDB_DEFAULT, TDB_NOMMAP,
+			TDB_CONVERT, TDB_NOMMAP|TDB_CONVERT,
+			TDB_CONVERT|TDB_NOSYNC,
+			TDB_NOMMAP|TDB_CONVERT|TDB_NOSYNC };
+	struct tdb_data key = tdb_mkdata("key", 3);
+	struct tdb_data data = tdb_mkdata("data", 4);
+
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * 7 + 1);
+
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		size_t size;
+		tdb = tdb_open("run-expand-in-transaction.tdb", flags[i],
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		ok1(tdb);
+		if (!tdb)
+			continue;
+
+		size = tdb->file->map_size;
+		ok1(tdb_transaction_start(tdb) == 0);
+		ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+		ok1(tdb->file->map_size > size);
+		ok1(tdb_transaction_commit(tdb) == 0);
+		ok1(tdb->file->map_size > size);
+		ok1(tdb_check(tdb, NULL, NULL) == 0);
+		tdb_close(tdb);
+	}
+
+	ok1(tap_log_messages == 0);
+	return exit_status();
+}