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authorJean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>2021-09-22 17:44:01 +0200
committerJean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>2021-10-06 15:59:40 +0200
commit380b08754f10d6e03e96d13cac5be5e84e12835e (patch)
tree9d1424af9f8560fa102111dc57299afeda002a7d /test/serialization
parent03132d0ff9aaaa709b9db21c0e272ea8f51f3a7d (diff)
ipa: ipu3: awb: Use the line stride for the stats
The statistics buffer 'ipu3_uapi_awb_raw_buffer' stores the ImgU calculation results in a buffer aligned horizontally to a multiple of 4 cells. The AWB loop should take care of it to add the proper offset between lines and avoid any staircase effect. It is no longer required to pass the grid configuration context to the private functions called from process() which simplifies the code flow. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'test/serialization')
0 files changed, 0 insertions, 0 deletions
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * file_descriptor.cpp - FileDescriptor test
 */

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

#include <libcamera/file_descriptor.h>

#include "libcamera/internal/utils.h"

#include "test.h"

using namespace libcamera;
using namespace std;

class FileDescriptorTest : public Test
{
protected:
	int init()
	{
		desc1_ = nullptr;
		desc2_ = nullptr;

		fd_ = open("/tmp", O_TMPFILE | O_RDWR, S_IRUSR | S_IWUSR);
		if (fd_ < 0)
			return TestFail;

		/* Cache inode number of temp file. */
		struct stat s;
		if (fstat(fd_, &s))
			return TestFail;

		inodeNr_ = s.st_ino;

		return 0;
	}

	int run()
	{
		/* Test creating empty FileDescriptor. */
		desc1_ = new FileDescriptor();

		if (desc1_->fd() != -1) {
			std::cout << "Failed fd numerical check (default constructor)"
				  << std::endl;
			return TestFail;
		}

		delete desc1_;
		desc1_ = nullptr;

		/*
		 * Test creating FileDescriptor by copying numerical file
		 * descriptor.
		 */
		desc1_ = new FileDescriptor(fd_);
		if (desc1_->fd() == fd_) {
			std::cout << "Failed fd numerical check (lvalue ref constructor)"
				  << std::endl;
			return TestFail;
		}

		if (!isValidFd(fd_) || !isValidFd(desc1_->fd())) {
			std::cout << "Failed fd validity after construction (lvalue ref constructor)"
				  << std::endl;
			return TestFail;
		}

		int fd = desc1_->fd();

		delete desc1_;
		desc1_ = nullptr;

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

		/*
		 * Test creating FileDescriptor by taking ownership of
		 * numerical file descriptor.
		 */
		int dupFd = dup(fd_);
		int dupFdCopy = dupFd;

		desc1_ = new FileDescriptor(std::move(dupFd));
		if (desc1_->fd() != dupFdCopy) {
			std::cout << "Failed fd numerical check (rvalue ref constructor)"
				  << std::endl;
			return TestFail;
		}

		if (dupFd != -1 || !isValidFd(fd_) || !isValidFd(desc1_->fd())) {
			std::cout << "Failed fd validity after construction (rvalue ref constructor)"
				  << std::endl;
			return TestFail;
		}

		fd = desc1_->fd();

		delete desc1_;
		desc1_ = nullptr;

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

		/* Test creating FileDescriptor from other FileDescriptor. */
		desc1_ = new FileDescriptor(fd_);
		desc2_ = new FileDescriptor(*desc1_);

		if (desc1_->fd() == fd_ || desc2_->fd() == fd_ || desc1_->fd() != desc2_->fd()) {
			std::cout << "Failed fd numerical check (copy constructor)"
				  << std::endl;
			return TestFail;
		}

		if (!isValidFd(desc1_->fd()) || !isValidFd(desc2_->fd())) {
			std::cout << "Failed fd validity after construction (copy constructor)"
				  << std::endl;
			return TestFail;
		}

		delete desc1_;
		desc1_ = nullptr;

		if (!isValidFd(desc2_->fd())) {
			std::cout << "Failed fd validity after destruction (copy constructor)"
				  << std::endl;
			return TestFail;
		}

		delete desc2_;
		desc2_ = nullptr;

		/* Test creating FileDescriptor by taking over other FileDescriptor. */
		desc1_ = new FileDescriptor(fd_);
		fd = desc1_->fd();
		desc2_ = new FileDescriptor(std::move(*desc1_));

		if (desc1_->fd() != -1 || desc2_->fd() != fd) {
			std::cout << "Failed fd numerical check (move constructor)"
				  << std::endl;
			return TestFail;
		}

		if (!isValidFd(desc2_->fd())) {
			std::cout << "Failed fd validity after construction (move constructor)"
				  << std::endl;
			return TestFail;
		}

		delete desc1_;
		desc1_ = nullptr;
		delete desc2_;
		desc2_ = nullptr;

		/* Test creating FileDescriptor by copy assignment. */
		desc1_ = new FileDescriptor();
		desc2_ = new FileDescriptor(fd_);

		fd = desc2_->fd();
		*desc1_ = *desc2_;

		if (desc1_->fd() != fd || desc2_->fd() != fd) {
			std::cout << "Failed fd numerical check (copy assignment)"
				  << std::endl;
			return TestFail;
		}

		if (!isValidFd(desc1_->fd()) || !isValidFd(desc2_->fd())) {
			std::cout << "Failed fd validity after construction (copy assignment)"
				  << std::endl;
			return TestFail;
		}

		delete desc1_;
		desc1_ = nullptr;
		delete desc2_;
		desc2_ = nullptr;

		/* Test creating FileDescriptor by move assignment. */
		desc1_ = new FileDescriptor();
		desc2_ = new FileDescriptor(fd_);

		fd = desc2_->fd();
		*desc1_ = std::move(*desc2_);

		if (desc1_->fd() != fd || desc2_->fd() != -1) {
			std::cout << "Failed fd numerical check (move assignment)"
				  << std::endl;
			return TestFail;
		}

		if (!isValidFd(desc1_->fd())) {
			std::cout << "Failed fd validity after construction (move assignment)"
				  << std::endl;
			return TestFail;
		}

		delete desc1_;
		desc1_ = nullptr;
		delete desc2_;
		desc2_ = nullptr;

		return TestPass;
	}

	void cleanup()
	{
		delete desc2_;
		delete desc1_;

		if (fd_ > 0)
			close(fd_);
	}

private:
	bool isValidFd(int fd)
	{
		struct stat s;
		if (fstat(fd, &s))
			return false;

		/* Check that inode number matches cached temp file. */
		return s.st_ino == inodeNr_;
	}

	int fd_;
	ino_t inodeNr_;
	FileDescriptor *desc1_, *desc2_;
};

TEST_REGISTER(FileDescriptorTest)