[libcamera-devel,09/18] test: Add Object class thread affinity test

1787 diff mbox series

The test verifies thread affinity and thread move notifications.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 test/meson.build |  1 +
 test/object.cpp  | 88 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)
 create mode 100644 test/object.cpp

Hi Laurent,

Thanks for your work.

On 2019-08-12 15:46:33 +0300, Laurent Pinchart wrote:
> The test verifies thread affinity and thread move notifications.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

> ---
>  test/meson.build |  1 +
>  test/object.cpp  | 88 ++++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 89 insertions(+)
>  create mode 100644 test/object.cpp
> 
> diff --git a/test/meson.build b/test/meson.build
> index 7c9abc630230..c6601813db78 100644
> --- a/test/meson.build
> +++ b/test/meson.build
> @@ -24,6 +24,7 @@ public_tests = [
>  internal_tests = [
>      ['camera-sensor',                   'camera-sensor.cpp'],
>      ['message',                         'message.cpp'],
> +    ['object',                          'object.cpp'],
>      ['object-invoke',                   'object-invoke.cpp'],
>      ['signal-threads',                  'signal-threads.cpp'],
>      ['threads',                         'threads.cpp'],
> diff --git a/test/object.cpp b/test/object.cpp
> new file mode 100644
> index 000000000000..3f1f700d1b39
> --- /dev/null
> +++ b/test/object.cpp
> @@ -0,0 +1,88 @@
> +/* SPDX-License-Identifier: GPL-2.0-or-later */
> +/*
> + * Copyright (C) 2019, Google Inc.
> + *
> + * object.cpp - Object tests
> + */
> +
> +#include <iostream>
> +
> +#include <libcamera/object.h>
> +
> +#include "message.h"
> +#include "thread.h"
> +
> +#include "test.h"
> +
> +using namespace std;
> +using namespace libcamera;
> +
> +class InstrumentedObject : public Object
> +{
> +public:
> +	enum Status {
> +		NoMessage,
> +		MessageReceived,
> +	};
> +
> +	InstrumentedObject()
> +		: status_(NoMessage)
> +	{
> +	}
> +
> +	Status status() const { return status_; }
> +	void reset() { status_ = NoMessage; }
> +
> +protected:
> +	void message(Message *msg) override
> +	{
> +		if (msg->type() == Message::ThreadMoveMessage)
> +			status_ = MessageReceived;
> +
> +		Object::message(msg);
> +	}
> +
> +private:
> +	Status status_;
> +};
> +
> +class ObjectTest : public Test
> +{
> +protected:
> +	int init()
> +	{
> +		a_ = new InstrumentedObject();
> +		return TestPass;
> +	}
> +
> +	int run()
> +	{
> +		/* Verify that moving an object to a different thread succeeds. */
> +		a_->moveToThread(&thread_);
> +
> +		if (a_->thread() != &thread_ || a_->thread() == Thread::current()) {
> +			cout << "Failed to move object to thread" << endl;
> +			return TestFail;
> +		}
> +
> +		/* Verify that objects receive a ThreadMoveMessage when moved. */
> +		if (a_->status() != InstrumentedObject::MessageReceived) {
> +			cout << "Moving object didn't deliver ThreadMoveMessage" << endl;
> +			return TestFail;
> +		}
> +
> +		return TestPass;
> +	}
> +
> +	void cleanup()
> +	{
> +		delete a_;
> +	}
> +
> +private:
> +	InstrumentedObject *a_;
> +
> +	Thread thread_;
> +};
> +
> +TEST_REGISTER(ObjectTest)
> -- 
> Regards,
> 
> Laurent Pinchart
> 
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