2 files changed, 113 insertions, 0 deletions
diff --git a/test/camera-sensor.cpp b/test/camera-sensor.cpp
new file mode 100644
index 00000000..092cbdd8
--- /dev/null
+++ b/test/camera-sensor.cpp
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * camera-sensor.cpp - Camera sensor tests
+ */
+
+#include <algorithm>
+#include <iostream>
+
+#include <linux/media-bus-format.h>
+
+#include "camera_sensor.h"
+#include "device_enumerator.h"
+#include "media_device.h"
+#include "v4l2_subdevice.h"
+
+#include "test.h"
+
+using namespace std;
+using namespace libcamera;
+
+class CameraSensorTest : public Test
+{
+protected:
+	int init()
+	{
+		enumerator_ = DeviceEnumerator::create();
+		if (!enumerator_) {
+			cerr << "Failed to create device enumerator" << endl;
+			return TestFail;
+		}
+
+		if (enumerator_->enumerate()) {
+			cerr << "Failed to enumerate media devices" << endl;
+			return TestFail;
+		}
+
+		DeviceMatch dm("vimc");
+		media_ = enumerator_->search(dm);
+		if (!media_) {
+			cerr << "Unable to find \'vimc\' media device node" << endl;
+			return TestSkip;
+		}
+
+		MediaEntity *entity = media_->getEntityByName("Sensor A");
+		if (!entity) {
+			cerr << "Unable to find media entity 'Sensor A'" << endl;
+			return TestFail;
+		}
+
+		sensor_ = new CameraSensor(entity);
+		if (sensor_->init() < 0) {
+			cerr << "Unable to initialise camera sensor" << endl;
+			return TestFail;
+		}
+
+		return TestPass;
+	}
+
+	int run()
+	{
+		const std::vector<unsigned int> &codes = sensor_->mbusCodes();
+		auto iter = std::find(codes.begin(), codes.end(),
+				      MEDIA_BUS_FMT_ARGB8888_1X32);
+		if (iter == codes.end()) {
+			cerr << "Sensor doesn't support ARGB8888_1X32" << endl;
+			return TestFail;
+		}
+
+		const std::vector<Size> &sizes = sensor_->sizes();
+		auto iter2 = std::find(sizes.begin(), sizes.end(),
+				       Size(4096, 2160));
+		if (iter2 == sizes.end()) {
+			cerr << "Sensor doesn't support 4096x2160" << endl;
+			return TestFail;
+		}
+
+		const Size &resolution = sensor_->resolution();
+		if (resolution != Size(4096, 2160)) {
+			cerr << "Incorrect sensor resolution "
+			     << resolution.toString() << endl;
+			return TestFail;
+		}
+
+		V4L2SubdeviceFormat format = sensor_->getFormat({ MEDIA_BUS_FMT_UYVY8_2X8,
+								  MEDIA_BUS_FMT_SBGGR10_1X10,
+								  MEDIA_BUS_FMT_BGR888_1X24 },
+								Size(1024, 768));
+		if (format.mbus_code != MEDIA_BUS_FMT_SBGGR10_1X10 ||
+		    format.size != Size(4096, 2160)) {
+			cerr << "Failed to get a suitable format, expected 4096x2160-0x"
+			     << std::hex << MEDIA_BUS_FMT_SBGGR10_1X10
+			     << ", got " << format.toString() << endl;
+			return TestFail;
+		}
+
+		return TestPass;
+	}
+
+	void cleanup()
+	{
+		delete sensor_;
+	}
+
+private:
+	std::unique_ptr<DeviceEnumerator> enumerator_;
+	std::shared_ptr<MediaDevice> media_;
+	CameraSensor *sensor_;
+};
+
+TEST_REGISTER(CameraSensorTest)
diff --git a/test/meson.build b/test/meson.build
index 609aeab8..25f181c2 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -17,6 +17,7 @@ public_tests = [
 ]
 
 internal_tests = [
+    ['camera-sensor',                   'camera-sensor.cpp'],
 ]
 
 foreach t : public_tests