freebsd-nq/tests/sys/fs/fusefs/releasedir.cc
Alan Somers 1fa8ebfbbb fusefs: add SVN Keywords to the test files
Reported by:	SVN pre-commit hooks
MFC after:	15 days
MFC-With:	r350665
Sponsored by:	The FreeBSD Foundation
2019-08-13 15:49:40 +00:00

119 lines
3.4 KiB
C++

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2019 The FreeBSD Foundation
*
* This software was developed by BFF Storage Systems, LLC under sponsorship
* from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
extern "C" {
#include <dirent.h>
#include <fcntl.h>
}
#include "mockfs.hh"
#include "utils.hh"
using namespace testing;
class ReleaseDir: public FuseTest {
public:
void expect_lookup(const char *relpath, uint64_t ino)
{
FuseTest::expect_lookup(relpath, ino, S_IFDIR | 0755, 0, 1);
}
};
/* If a file descriptor is duplicated, only the last close causes RELEASE */
TEST_F(ReleaseDir, dup)
{
const char FULLPATH[] = "mountpoint/some_file.txt";
const char RELPATH[] = "some_file.txt";
uint64_t ino = 42;
DIR *dir, *dir2;
expect_lookup(RELPATH, ino);
expect_opendir(ino);
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
return (in.header.opcode == FUSE_READDIR &&
in.header.nodeid == ino &&
in.body.readdir.offset == 0);
}, Eq(true)),
_)
).WillOnce(Invoke(ReturnImmediate([=](auto in __unused, auto& out) {
out.header.error = 0;
out.header.len = sizeof(out.header);
})));
expect_releasedir(ino, ReturnErrno(0));
dir = opendir(FULLPATH);
ASSERT_NE(nullptr, dir) << strerror(errno);
dir2 = fdopendir(dup(dirfd(dir)));
ASSERT_NE(nullptr, dir2) << strerror(errno);
ASSERT_EQ(0, closedir(dir)) << strerror(errno);
ASSERT_EQ(0, closedir(dir2)) << strerror(errno);
}
TEST_F(ReleaseDir, ok)
{
const char FULLPATH[] = "mountpoint/some_dir";
const char RELPATH[] = "some_dir";
uint64_t ino = 42;
DIR *dir;
expect_lookup(RELPATH, ino);
expect_opendir(ino);
expect_releasedir(ino, ReturnErrno(0));
dir = opendir(FULLPATH);
ASSERT_NE(nullptr, dir) << strerror(errno);
ASSERT_EQ(0, closedir(dir)) << strerror(errno);
}
/* Directories opened O_EXEC should be properly released, too */
TEST_F(ReleaseDir, o_exec)
{
const char FULLPATH[] = "mountpoint/some_dir";
const char RELPATH[] = "some_dir";
uint64_t ino = 42;
int fd;
expect_lookup(RELPATH, ino);
expect_opendir(ino);
expect_releasedir(ino, ReturnErrno(0));
fd = open(FULLPATH, O_EXEC | O_DIRECTORY);
EXPECT_LE(0, fd) << strerror(errno);
ASSERT_EQ(0, close(fd)) << strerror(errno);
}