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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2019-06-11 16:13:39 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2019-06-12 15:10:38 +0300
commitb2b3599b5b0673901bbce958bd9802b9d6313fcf (patch)
treeb7d40b647bfdb8431ad5864e9c96a0f0d40f53a7 /test/camera-sensor.cpp
parent846d4c7d3ee7ca059074b2c2d3aeaa941c3f0870 (diff)
tests: Add CameraSensor class test
Add a test to verify media bus codes, sizes and resolution retrieval through the CameraSensor API based on the Sensor A in the vimc pipeline. Also check that the getFormat() method returns the expected media bus code and size. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Diffstat (limited to 'test/camera-sensor.cpp')
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1 files changed, 112 insertions, 0 deletions
diff --git a/test/camera-sensor.cpp b/test/camera-sensor.cpp
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+/* 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)