1 files changed, 53 insertions, 0 deletions
diff --git a/lib/tdb2/test/run-record-expand.c b/lib/tdb2/test/run-record-expand.c
new file mode 100644
index 00000000000..109a099278b
--- /dev/null
+++ b/lib/tdb2/test/run-record-expand.c
@@ -0,0 +1,53 @@
+#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"
+
+#define MAX_SIZE 10000
+#define SIZE_STEP 131
+
+int main(int argc, char *argv[])
+{
+	unsigned int i;
+	struct tdb_context *tdb;
+	int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
+			TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
+			TDB_NOMMAP|TDB_CONVERT };
+	struct tdb_data key = tdb_mkdata("key", 3);
+	struct tdb_data data;
+
+	data.dptr = malloc(MAX_SIZE);
+	memset(data.dptr, 0x24, MAX_SIZE);
+
+	plan_tests(sizeof(flags) / sizeof(flags[0])
+		   * (3 + (1 + (MAX_SIZE/SIZE_STEP)) * 2) + 1);
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		tdb = tdb_open("run-record-expand.tdb", flags[i],
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		ok1(tdb);
+		if (!tdb)
+			continue;
+
+		data.dsize = 0;
+		ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+		ok1(tdb_check(tdb, NULL, NULL) == 0);
+		for (data.dsize = 0;
+		     data.dsize < MAX_SIZE;
+		     data.dsize += SIZE_STEP) {
+			memset(data.dptr, data.dsize, data.dsize);
+			ok1(tdb_store(tdb, key, data, TDB_MODIFY) == 0);
+			ok1(tdb_check(tdb, NULL, NULL) == 0);
+		}
+		tdb_close(tdb);
+	}
+	ok1(tap_log_messages == 0);
+	free(data.dptr);
+
+	return exit_status();
+}