NekoCWD/libcamera
NekoCWD/libcamera
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages 7 Wiki Activity Actions

test: v4l2_subdevice: Add format handling test

Browse source 
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>
This commit is contained in:
Jacopo Mondi 2019-02-12 23:21:16 +01:00
parent a56f8a57b5
commit 7f4ce94ad9
5 changed files with 206 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

78
test/v4l2_subdevice/test_formats.cpp Normal file
View file

@ -0,0 +1,78 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* libcamera V4L2 Subdevice format handling test
*/
#include <climits>
#include <iostream>
#include "v4l2_subdevice.h"
#include "v4l2_subdevice_test.h"
using namespace std;
using namespace libcamera;
/* Test format handling on the "Scaler" subdevice of vimc media device. */
class FormatHandlingTest : public V4L2SubdeviceTest
{
protected:
int run() override;
};
int FormatHandlingTest::run()
{
V4L2SubdeviceFormat format = {};
/*
* Get format on a non-existing Scaler pad: expect failure.
*/
int ret = scaler_->getFormat(2, &format);
if (!ret) {
cerr << "Getting format on a non existing pad should fail" << endl;
return TestFail;
}
ret = scaler_->getFormat(0, &format);
if (ret) {
cerr << "Failed to get format" << endl;
return TestFail;
}
/*
* Set unrealistic image resolutions and make sure it gets updated.
*/
format.width = UINT_MAX;
format.height = UINT_MAX;
ret = scaler_->setFormat(0, &format);
if (ret) {
cerr << "Failed to set format: image resolution is wrong, but "
<< "setFormat() should not fail." << endl;
return TestFail;
}
if (format.width == UINT_MAX || format.height == UINT_MAX) {
cerr << "Failed to update image format" << endl;
return TestFail;
}
format.width = 0;
format.height = 0;
ret = scaler_->setFormat(0, &format);
if (ret) {
cerr << "Failed to set format: image resolution is wrong, but "
<< "setFormat() should not fail." << endl;
return TestFail;
}
if (format.width == 0 || format.height == 0) {
cerr << "Failed to update image format" << endl;
return TestFail;
}
return TestPass;
}
TEST_REGISTER(FormatHandlingTest);