b5f6a2ce2f
Use the new Size::isNull() function through the code base to replace manual checks. While the new code isn't equivalent, as isNull() checks that both width and height are zero, it catches the same conditions in practice. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <email@uajain.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
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 <iostream>
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#include <limits.h>
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#include "libcamera/internal/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.size = { UINT_MAX, 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.size.width == UINT_MAX ||
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format.size.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.size = { 0, 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.size.isNull()) {
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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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