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authorTomi Valkeinen <tomi.valkeinen@ideasonboard.com>2022-06-08 10:24:15 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-06-08 17:31:23 +0300
commitd0b310b465a625f95491078011086728000f427f (patch)
treed3e33444867b9eb4a8367704f644af9c5def36f0 /utils/ipu3
parent6132521b47571d143ddb72da09c5b9896ee41925 (diff)
Documentation: Add python-bindings.rst
Add a basic doc for the Python bindings. While not really proper documentation yet, the file and the examples should give enough guidance for users who are somewhat familiar with libcamera. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'utils/ipu3')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.1 (git 2.18.0) at 2025-02-17 05:30:15 +0000
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2021, Google Inc.
 *
 * unique-fd.cpp - UniqueFD test
 */

#include <fcntl.h>
#include <iostream>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

#include <libcamera/base/unique_fd.h>
#include <libcamera/base/utils.h>

#include "test.h"

using namespace libcamera;
using namespace std;

class UniqueFDTest : public Test
{
protected:
	int init() override
	{
		return createFd();
	}

	int run() override
	{
		/* Test creating empty UniqueFD. */
		UniqueFD fd;

		if (fd.isValid() || fd.get() != -1) {
			std::cout << "Failed fd check (default constructor)"
				  << std::endl;
			return TestFail;
		}

		/* Test creating UniqueFD from numerical file descriptor. */
		UniqueFD fd2(fd_);
		if (!fd2.isValid() || fd2.get() != fd_) {
			std::cout << "Failed fd check (fd constructor)"
				  << std::endl;
			return TestFail;
		}

		if (!isValidFd(fd_)) {
			std::cout << "Failed fd validity (fd constructor)"
				  << std::endl;
			return TestFail;
		}

		/* Test move constructor. */
		UniqueFD fd3(std::move(fd2));
		if (!fd3.isValid() || fd3.get() != fd_) {
			std::cout << "Failed fd check (move constructor)"
				  << std::endl;
			return TestFail;
		}

		if (fd2.isValid() || fd2.get() != -1) {
			std::cout << "Failed moved fd check (move constructor)"
				  << std::endl;
			return TestFail;
		}

		if (!isValidFd(fd_)) {
			std::cout << "Failed fd validity (move constructor)"
				  << std::endl;
			return TestFail;
		}

		/* Test move assignment operator. */
		fd = std::move(fd3);
		if (!fd.isValid() || fd.get() != fd_) {
			std::cout << "Failed fd check (move assignment)"
				  << std::endl;
			return TestFail;
		}

		if (fd3.isValid() || fd3.get() != -1) {
			std::cout << "Failed moved fd check (move assignment)"
				  << std::endl;
			return TestFail;
		}

		if (!isValidFd(fd_)) {
			std::cout << "Failed fd validity (move assignment)"
				  << std::endl;
			return TestFail;
		}

		/* Test swapping. */
		fd2.swap(fd);
		if (!fd2.isValid() || fd2.get() != fd_) {
			std::cout << "Failed fd check (swap)"
				  << std::endl;
			return TestFail;
		}