7f4ce94ad9
Add test for video format get and set operations on V4L2Subdevice class. Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* libcamera V4L2 Subdevice format handling test
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*/
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#include <climits>
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#include <iostream>
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#include "v4l2_subdevice.h"
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#include "v4l2_subdevice_test.h"
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using namespace std;
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using namespace libcamera;
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/* Test format handling on the "Scaler" subdevice of vimc media device. */
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class FormatHandlingTest : public V4L2SubdeviceTest
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{
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protected:
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int run() override;
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};
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int FormatHandlingTest::run()
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{
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V4L2SubdeviceFormat format = {};
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/*
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* Get format on a non-existing Scaler pad: expect failure.
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*/
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int ret = scaler_->getFormat(2, &format);
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if (!ret) {
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cerr << "Getting format on a non existing pad should fail" << endl;
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return TestFail;
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}
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ret = scaler_->getFormat(0, &format);
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if (ret) {
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cerr << "Failed to get format" << endl;
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return TestFail;
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}
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/*
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* Set unrealistic image resolutions and make sure it gets updated.
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*/
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format.width = UINT_MAX;
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format.height = UINT_MAX;
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ret = scaler_->setFormat(0, &format);
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if (ret) {
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cerr << "Failed to set format: image resolution is wrong, but "
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<< "setFormat() should not fail." << endl;
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return TestFail;
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}
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if (format.width == UINT_MAX || format.height == UINT_MAX) {
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cerr << "Failed to update image format" << endl;
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return TestFail;
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}
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format.width = 0;
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format.height = 0;
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ret = scaler_->setFormat(0, &format);
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if (ret) {
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cerr << "Failed to set format: image resolution is wrong, but "
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<< "setFormat() should not fail." << endl;
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return TestFail;
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}
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if (format.width == 0 || format.height == 0) {
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cerr << "Failed to update image format" << endl;
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return TestFail;
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}
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return TestPass;
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}
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TEST_REGISTER(FormatHandlingTest);
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