1 files changed, 25 insertions, 0 deletions
diff --git a/test/test_empty.py b/test/test_empty.py
new file mode 100755
index 00000000..3cd5517b
--- /dev/null
+++ b/test/test_empty.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+
+# Copyright 2022-2023 David Robillard <d@drobilla.net>
+# SPDX-License-Identifier: ISC
+
+"""Test writing empty output."""
+
+# pylint: disable=duplicate-code
+
+import shlex
+import subprocess
+import tempfile
+
+import serd_test_util as util
+
+args = util.wrapper_args(__doc__, True)
+command = shlex.split(args.wrapper) + [args.serdi, "-o", "empty", args.input]
+
+with tempfile.TemporaryFile() as out:
+    proc = subprocess.run(command, check=False, stdout=out)
+
+    out.seek(0, 2)  # Seek to end
+
+    assert proc.returncode == 0
+    assert out.tell() == 0