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test: v4l2_device: Add request_buffers test

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Add a utility to the test suite to request and allocate buffers from
a V4L2Device to ensure it functions correctly.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Kieran Bingham 2019-01-24 17:37:30 +00:00 • committed by Laurent Pinchart
parent 771befc6dc
commit 2843f951d5
3 changed files with 39 additions and 1 deletions
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32
test/v4l2_device/request_buffers.cpp Normal file
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* libcamera V4L2 API tests
*/
#include "v4l2_device_test.h"
class RequestBuffersTest : public V4L2DeviceTest
{
protected:
int run()
{
/*
* TODO:
* Test invalid requests
* Test different buffer allocations
*/
const unsigned int bufferCount = 8;
createBuffers(bufferCount);
int ret = dev_->exportBuffers(bufferCount, &pool_);
if (ret)
return TestFail;
return TestPass;
}
};
TEST_REGISTER(RequestBuffersTest);