test: v4l2_device: Add test suite and initial test

Provide a base class to construct a v4l2_device object for further tests
and an initial test which validates the FD handle can not be leaked.

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/test/v4l2_device/v4l2_device_test.h b/test/v4l2_device/v4l2_device_test.h
new file mode 100644
index 00000000..405cb7d6
--- /dev/null
+++ b/test/v4l2_device/v4l2_device_test.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2018, Google Inc.
+ *
+ * vl42device_test.h - libcamera v4l2device test base class
+ */
+#ifndef __LIBCAMERA_V4L2_DEVICE_TEST_H_
+#define __LIBCAMERA_V4L2_DEVICE_TEST_H_
+
+#include "test.h"
+#include "v4l2_device.h"
+
+using namespace libcamera;
+
+class V4L2DeviceTest : public Test
+{
+public:
+	V4L2DeviceTest() : dev_(nullptr) { };
+
+protected:
+	int init();
+	void cleanup();
+
+	V4L2Device *dev_;
+};
+
+#endif /* __LIBCAMERA_V4L2_DEVICE_TEST_H_ */