From patchwork Mon Dec 16 12:10:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 2427 Return-Path: Received: from bin-mail-out-06.binero.net (bin-mail-out-06.binero.net [195.74.38.229]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 5C1F8601E4 for ; Mon, 16 Dec 2019 13:11:11 +0100 (CET) X-Halon-ID: 1eea447d-1ffd-11ea-8e92-005056917f90 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (p54ac5865.dip0.t-ipconnect.de [84.172.88.101]) by bin-vsp-out-02.atm.binero.net (Halon) with ESMTPA id 1eea447d-1ffd-11ea-8e92-005056917f90; Mon, 16 Dec 2019 13:11:05 +0100 (CET) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: libcamera-devel@lists.libcamera.org Date: Mon, 16 Dec 2019 13:10:29 +0100 Message-Id: <20191216121029.1048242-4-niklas.soderlund@ragnatech.se> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191216121029.1048242-1-niklas.soderlund@ragnatech.se> References: <20191216121029.1048242-1-niklas.soderlund@ragnatech.se> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH 3/3] test: file_descriptor: Add test X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Dec 2019 12:11:11 -0000 Add a test which exercises the whole FileDescriptor interface. Signed-off-by: Niklas Söderlund Reviewed-by: Laurent Pinchart --- test/file_descriptor.cpp | 152 +++++++++++++++++++++++++++++++++++++++ test/meson.build | 1 + 2 files changed, 153 insertions(+) create mode 100644 test/file_descriptor.cpp diff --git a/test/file_descriptor.cpp b/test/file_descriptor.cpp new file mode 100644 index 0000000000000000..b1d0d0e0b2807b20 --- /dev/null +++ b/test/file_descriptor.cpp @@ -0,0 +1,152 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * file_descriptor.cpp - FileDescriptor test + */ + +#include +#include +#include +#include + +#include + +#include "test.h" + +using namespace std; +using namespace libcamera; + +class FileDescriptorTest : public Test +{ +protected: + int init() + { + fd_ = open("/tmp", O_TMPFILE | O_RDWR, S_IRUSR | S_IWUSR); + if (fd_ < 0) + return TestFail; + + return 0; + } + + int run() + { + FileDescriptor *desc1, *desc2; + + /* Test creating FileDescriptor from numerical file descriptor. */ + desc1 = new FileDescriptor(fd_); + if (desc1->fd() == fd_) + return TestFail; + + if (!validFD(fd_) || !validFD(desc1->fd())) + return TestFail; + + delete desc1; + + if (!validFD(fd_)) + 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()) + return TestFail; + + if (!validFD(fd_) || !validFD(desc1->fd()) || !validFD(desc2->fd())) + return TestFail; + + delete desc1; + + if (!validFD(fd_) || !validFD(desc2->fd())) + return TestFail; + + delete desc2; + + if (!validFD(fd_)) + return TestFail; + + /* Test creating FileDescriptor by taking over other FileDescriptor. */ + desc1 = new FileDescriptor(fd_); + desc2 = new FileDescriptor(std::move(*desc1)); + + if (desc1->fd() != -1 || desc2->fd() == fd_ || desc1->fd() == desc2->fd()) + return TestFail; + + if (!validFD(fd_) || !validFD(desc2->fd())) + return TestFail; + + delete desc1; + delete desc2; + + if (!validFD(fd_)) + return TestFail; + + /* Test creating FileDescriptor by copy assigment */ + desc1 = new FileDescriptor(); + desc2 = new FileDescriptor(fd_); + + if (desc1->fd() != -1 || desc2->fd() == fd_ || desc1->fd() == desc2->fd()) + return TestFail; + + if (!validFD(fd_) || !validFD(desc2->fd())) + return TestFail; + + *desc1 = *desc2; + + if (desc1->fd() == fd_ || desc2->fd() == fd_ || desc1->fd() == desc2->fd()) + return TestFail; + + if (!validFD(fd_) || !validFD(desc1->fd()) || !validFD(desc2->fd())) + return TestFail; + + delete desc1; + delete desc2; + + if (!validFD(fd_)) + return TestFail; + + /* Test creating FileDescriptor by move assigment */ + desc1 = new FileDescriptor(); + desc2 = new FileDescriptor(fd_); + + if (desc1->fd() != -1 || desc2->fd() == fd_ || desc1->fd() == desc2->fd()) + return TestFail; + + if (!validFD(fd_) || !validFD(desc2->fd())) + return TestFail; + + *desc1 = std::move(*desc2); + + if (desc1->fd() == fd_ || desc2->fd() != -1 || desc1->fd() == desc2->fd()) + return TestFail; + + if (!validFD(fd_) || !validFD(desc1->fd())) + return TestFail; + + delete desc1; + delete desc2; + + if (!validFD(fd_)) + return TestFail; + + return TestPass; + } + + void cleanup() + { + if (fd_ > 0) + close(fd_); + } + +private: + bool validFD(int fd) + { + struct stat s; + return fstat(fd, &s) == 0; + } + + int fd_; +}; + +TEST_REGISTER(FileDescriptorTest) diff --git a/test/meson.build b/test/meson.build index 1bb2161dc05a7b1d..9dc392df30efd956 100644 --- a/test/meson.build +++ b/test/meson.build @@ -25,6 +25,7 @@ internal_tests = [ ['event', 'event.cpp'], ['event-dispatcher', 'event-dispatcher.cpp'], ['event-thread', 'event-thread.cpp'], + ['file_descriptor', 'file_descriptor.cpp'], ['message', 'message.cpp'], ['object', 'object.cpp'], ['object-invoke', 'object-invoke.cpp'],