79 lines
1.7 KiB
C++
79 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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