1 files changed, 50 insertions, 0 deletions
diff --git a/test/run-circular-freelist.c b/test/run-circular-freelist.c
new file mode 100644
index 0000000..f1bec87
--- /dev/null
+++ b/test/run-circular-freelist.c
@@ -0,0 +1,50 @@
+#include "../common/tdb_private.h"
+#include "../common/io.c"
+#include "../common/tdb.c"
+#include "../common/lock.c"
+#include "../common/freelist.c"
+#include "../common/traverse.c"
+#include "../common/transaction.c"
+#include "../common/error.c"
+#include "../common/open.c"
+#include "../common/check.c"
+#include "../common/hash.c"
+#include "../common/mutex.c"
+#include "tap-interface.h"
+#include <stdlib.h>
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+	struct tdb_context *tdb;
+	TDB_DATA key, data;
+
+	plan_tests(3);
+	tdb = tdb_open_ex(
+		"test/circular_freelist.tdb",
+		0,
+		TDB_DEFAULT,
+		O_RDWR,
+		0600,
+		&taplogctx,
+		NULL);
+
+	ok1(tdb);
+
+	/*
+	 * All freelist records are just 1 byte key and value. Insert
+	 * something that will walk the whole freelist and hit the
+	 * circle.
+	 */
+	key.dsize = strlen("x");
+	key.dptr = discard_const_p(uint8_t, "x");
+	data.dsize = strlen("too long");
+	data.dptr = discard_const_p(uint8_t, "too long");
+
+	ok1(tdb_store(tdb, key, data, TDB_INSERT) == -1);
+	ok1(tdb_error(tdb) == TDB_ERR_CORRUPT);
+
+	tdb_close(tdb);
+
+	return exit_status();
+}