1 files changed, 51 insertions, 0 deletions
diff --git a/lib/ntdb/test/api-record-expand.c b/lib/ntdb/test/api-record-expand.c
new file mode 100644
index 0000000000..cea5a10bfb
--- /dev/null
+++ b/lib/ntdb/test/api-record-expand.c
@@ -0,0 +1,51 @@
+#include "config.h"
+#include "ntdb.h"
+#include "tap-interface.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include "logging.h"
+
+#define MAX_SIZE 10000
+#define SIZE_STEP 131
+
+int main(int argc, char *argv[])
+{
+	unsigned int i;
+	struct ntdb_context *ntdb;
+	int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
+			NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
+			NTDB_NOMMAP|NTDB_CONVERT };
+	NTDB_DATA key = ntdb_mkdata("key", 3);
+	NTDB_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++) {
+		ntdb = ntdb_open("run-record-expand.ntdb", flags[i],
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		ok1(ntdb);
+		if (!ntdb)
+			continue;
+
+		data.dsize = 0;
+		ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == 0);
+		ok1(ntdb_check(ntdb, NULL, NULL) == 0);
+		for (data.dsize = 0;
+		     data.dsize < MAX_SIZE;
+		     data.dsize += SIZE_STEP) {
+			memset(data.dptr, data.dsize, data.dsize);
+			ok1(ntdb_store(ntdb, key, data, NTDB_MODIFY) == 0);
+			ok1(ntdb_check(ntdb, NULL, NULL) == 0);
+		}
+		ntdb_close(ntdb);
+	}
+	ok1(tap_log_messages == 0);
+	free(data.dptr);
+
+	return exit_status();
+}