add test_transfer_zero_bytes

test/README.md

@@ -0,0 +1,11 @@
+
+This test assumes that the user executing the test can ssh to the
+localhost without password.
+
+- Run pytest through ctest.
+
+```console
+cd build
+cmake ..
+make test # or make test ARGS='-V'
+```

test/test_e2e.py

@@ -160,3 +160,10 @@ def test_cannot_override_file_with_dir(mscp, src_prefix, dst_prefix):
     src.cleanup()
     dst.cleanup()
 
+@pytest.mark.parametrize("src_prefix, dst_prefix", param_remote_prefix)
+def test_transfer_zero_bytes(mscp, src_prefix, dst_prefix):
+    src = File("src", size = 0).make()
+    run2ok([mscp, src_prefix + src.path, dst_prefix + "dst"])
+    src.cleanup()
+
+