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
40 using namespace testing;
43 * TODO: remove FUSE_FSYNC_FDATASYNC definition when upgrading to protocol 7.28.
44 * This bit was actually part of kernel protocol version 5.2, but never
45 * documented until after 7.28
47 #ifndef FUSE_FSYNC_FDATASYNC
48 #define FUSE_FSYNC_FDATASYNC 1
51 class FsyncDir: public FuseTest {
53 void expect_fsyncdir(uint64_t ino, uint32_t flags, int error)
55 EXPECT_CALL(*m_mock, process(
56 ResultOf([=](auto in) {
57 return (in->header.opcode == FUSE_FSYNCDIR &&
58 in->header.nodeid == ino &&
59 //(pid_t)in->header.pid == getpid() &&
60 in->body.fsyncdir.fh == FH &&
61 in->body.fsyncdir.fsync_flags == flags);
64 ).WillOnce(Invoke(ReturnErrno(error)));
67 void expect_lookup(const char *relpath, uint64_t ino)
69 FuseTest::expect_lookup(relpath, ino, S_IFDIR | 0755, 0, 1);
74 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236379 */
75 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236473 */
76 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236474 */
77 TEST_F(FsyncDir, DISABLED_aio_fsync)
79 const char FULLPATH[] = "mountpoint/some_file.txt";
80 const char RELPATH[] = "some_file.txt";
82 struct aiocb iocb, *piocb;
85 expect_lookup(RELPATH, ino);
87 expect_fsyncdir(ino, 0, 0);
89 fd = open(FULLPATH, O_DIRECTORY);
90 ASSERT_LE(0, fd) << strerror(errno);
92 bzero(&iocb, sizeof(iocb));
95 ASSERT_EQ(0, aio_fsync(O_SYNC, &iocb)) << strerror(errno);
96 ASSERT_EQ(0, aio_waitcomplete(&piocb, NULL)) << strerror(errno);
98 /* Deliberately leak fd. close(2) will be tested in release.cc */
101 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236473 */
102 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236474 */
103 TEST_F(FsyncDir, DISABLED_eio)
105 const char FULLPATH[] = "mountpoint/some_dir";
106 const char RELPATH[] = "some_dir";
110 expect_lookup(RELPATH, ino);
112 expect_fsyncdir(ino, 0, EIO);
114 fd = open(FULLPATH, O_DIRECTORY);
115 ASSERT_LE(0, fd) << strerror(errno);
116 ASSERT_NE(0, fsync(fd));
117 ASSERT_EQ(EIO, errno);
119 /* Deliberately leak fd. close(2) will be tested in release.cc */
123 * If the filesystem returns ENOSYS, it will be treated as success and
124 * subsequent calls to VOP_FSYNC will succeed automatically without being sent
125 * to the filesystem daemon
127 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236474 */
128 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236557 */
129 TEST_F(FsyncDir, DISABLED_enosys)
131 const char FULLPATH[] = "mountpoint/some_dir";
132 const char RELPATH[] = "some_dir";
136 expect_lookup(RELPATH, ino);
138 expect_fsyncdir(ino, FUSE_FSYNC_FDATASYNC, ENOSYS);
140 fd = open(FULLPATH, O_DIRECTORY);
141 ASSERT_LE(0, fd) << strerror(errno);
142 EXPECT_EQ(0, fsync(fd)) << strerror(errno);
144 /* Subsequent calls shouldn't query the daemon*/
145 EXPECT_EQ(0, fsync(fd)) << strerror(errno);
147 /* Deliberately leak fd. close(2) will be tested in release.cc */
150 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236474 */
151 TEST_F(FsyncDir, DISABLED_fsyncdata)
153 const char FULLPATH[] = "mountpoint/some_dir";
154 const char RELPATH[] = "some_dir";
158 expect_lookup(RELPATH, ino);
160 expect_fsyncdir(ino, FUSE_FSYNC_FDATASYNC, 0);
162 fd = open(FULLPATH, O_DIRECTORY);
163 ASSERT_LE(0, fd) << strerror(errno);
164 ASSERT_EQ(0, fdatasync(fd)) << strerror(errno);
166 /* Deliberately leak fd. close(2) will be tested in release.cc */
170 * Unlike regular files, the kernel doesn't know whether a directory is or
171 * isn't dirty, so fuse(4) should always send FUSE_FSYNCDIR on fsync(2)
173 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236473 */
174 /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236474 */
175 TEST_F(FsyncDir, DISABLED_fsync)
177 const char FULLPATH[] = "mountpoint/some_dir";
178 const char RELPATH[] = "some_dir";
182 expect_lookup(RELPATH, ino);
184 expect_fsyncdir(ino, 0, 0);
186 fd = open(FULLPATH, O_DIRECTORY);
187 ASSERT_LE(0, fd) << strerror(errno);
188 ASSERT_EQ(0, fsync(fd)) << strerror(errno);
190 /* Deliberately leak fd. close(2) will be tested in release.cc */