libcamera: base: Rename FileDescriptor to SharedFD

Now that we have a UniqueFD class, the name FileDescriptor is ambiguous.
Rename it to SharedFD.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

1 files changed, 0 insertions, 243 deletions

diff --git a/test/file-descriptor.cpp b/test/file-descriptor.cpp
deleted file mode 100644
index 76badc4c..00000000
--- a/test/file-descriptor.cpp
+++ /dev/null
@@ -1,243 +0,0 @@
-/* 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/base/file_descriptor.h>
-#include <libcamera/base/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)