2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2019 The FreeBSD Foundation
6 * This software was developed by BFF Storage Systems, LLC under sponsorship
7 * from the FreeBSD Foundation.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 using namespace testing;
45 * TODO: remove FUSE_FSYNC_FDATASYNC definition when upgrading to protocol 7.28.
46 * This bit was actually part of kernel protocol version 5.2, but never
47 * documented until after 7.28
49 #ifndef FUSE_FSYNC_FDATASYNC
50 #define FUSE_FSYNC_FDATASYNC 1
53 class FsyncDir: public FuseTest {
55 void expect_fsyncdir(uint64_t ino, uint32_t flags, int error)
57 EXPECT_CALL(*m_mock, process(
58 ResultOf([=](auto in) {
59 return (in.header.opcode == FUSE_FSYNCDIR &&
60 in.header.nodeid == ino &&
62 * TODO: reenable pid check after fixing
65 //(pid_t)in.header.pid == getpid() &&
66 in.body.fsyncdir.fh == FH &&
67 in.body.fsyncdir.fsync_flags == flags);
70 ).WillOnce(Invoke(ReturnErrno(error)));
73 void expect_lookup(const char *relpath, uint64_t ino)
75 FuseTest::expect_lookup(relpath, ino, S_IFDIR | 0755, 0, 1);
80 class AioFsyncDir: public FsyncDir {
81 virtual void SetUp() {
82 if (!is_unsafe_aio_enabled())
84 "vfs.aio.enable_unsafe must be set for this test";
89 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236379 */
90 TEST_F(AioFsyncDir, aio_fsync)
92 const char FULLPATH[] = "mountpoint/some_file.txt";
93 const char RELPATH[] = "some_file.txt";
95 struct aiocb iocb, *piocb;
98 expect_lookup(RELPATH, ino);
100 expect_fsyncdir(ino, 0, 0);
102 fd = open(FULLPATH, O_DIRECTORY);
103 ASSERT_LE(0, fd) << strerror(errno);
105 bzero(&iocb, sizeof(iocb));
106 iocb.aio_fildes = fd;
108 ASSERT_EQ(0, aio_fsync(O_SYNC, &iocb)) << strerror(errno);
109 ASSERT_EQ(0, aio_waitcomplete(&piocb, NULL)) << strerror(errno);
114 TEST_F(FsyncDir, eio)
116 const char FULLPATH[] = "mountpoint/some_dir";
117 const char RELPATH[] = "some_dir";
121 expect_lookup(RELPATH, ino);
123 expect_fsyncdir(ino, 0, EIO);
125 fd = open(FULLPATH, O_DIRECTORY);
126 ASSERT_LE(0, fd) << strerror(errno);
127 ASSERT_NE(0, fsync(fd));
128 ASSERT_EQ(EIO, errno);
134 * If the filesystem returns ENOSYS, it will be treated as success and
135 * subsequent calls to VOP_FSYNC will succeed automatically without being sent
136 * to the filesystem daemon
138 TEST_F(FsyncDir, enosys)
140 const char FULLPATH[] = "mountpoint/some_dir";
141 const char RELPATH[] = "some_dir";
145 expect_lookup(RELPATH, ino);
147 expect_fsyncdir(ino, 0, ENOSYS);
149 fd = open(FULLPATH, O_DIRECTORY);
150 ASSERT_LE(0, fd) << strerror(errno);
151 EXPECT_EQ(0, fsync(fd)) << strerror(errno);
153 /* Subsequent calls shouldn't query the daemon*/
154 EXPECT_EQ(0, fsync(fd)) << strerror(errno);
159 TEST_F(FsyncDir, fsyncdata)
161 const char FULLPATH[] = "mountpoint/some_dir";
162 const char RELPATH[] = "some_dir";
166 expect_lookup(RELPATH, ino);
168 expect_fsyncdir(ino, FUSE_FSYNC_FDATASYNC, 0);
170 fd = open(FULLPATH, O_DIRECTORY);
171 ASSERT_LE(0, fd) << strerror(errno);
172 ASSERT_EQ(0, fdatasync(fd)) << strerror(errno);
178 * Unlike regular files, the kernel doesn't know whether a directory is or
179 * isn't dirty, so fuse(4) should always send FUSE_FSYNCDIR on fsync(2)
181 TEST_F(FsyncDir, fsync)
183 const char FULLPATH[] = "mountpoint/some_dir";
184 const char RELPATH[] = "some_dir";
188 expect_lookup(RELPATH, ino);
190 expect_fsyncdir(ino, 0, 0);
192 fd = open(FULLPATH, O_DIRECTORY);
193 ASSERT_LE(0, fd) << strerror(errno);
194 ASSERT_EQ(0, fsync(fd)) << strerror(errno);