fues(4): add tests for FUSE_RELEASEDIR
Sponsored by: The FreeBSD Foundation
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parent
0f10547be1
commit
1bb6c55076
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/projects/fuse2/; revision=345086
@ -20,6 +20,7 @@ ATF_TESTS_CXX+= read
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ATF_TESTS_CXX+= readdir
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ATF_TESTS_CXX+= readlink
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ATF_TESTS_CXX+= release
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ATF_TESTS_CXX+= releasedir
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ATF_TESTS_CXX+= rename
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ATF_TESTS_CXX+= rmdir
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ATF_TESTS_CXX+= setattr
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@ -108,6 +109,11 @@ SRCS.release+= mockfs.cc
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SRCS.release+= release.cc
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SRCS.release+= utils.cc
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SRCS.releasedir+= getmntopts.c
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SRCS.releasedir+= mockfs.cc
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SRCS.releasedir+= releasedir.cc
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SRCS.releasedir+= utils.cc
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SRCS.rename+= getmntopts.c
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SRCS.rename+= mockfs.cc
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SRCS.rename+= rename.cc
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@ -88,6 +88,7 @@ union fuse_payloads_in {
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fuse_read_in read;
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fuse_read_in readdir;
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fuse_release_in release;
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fuse_release_in releasedir;
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fuse_rename_in rename;
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char rmdir[0];
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fuse_setattr_in setattr;
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144
tests/sys/fs/fuse/releasedir.cc
Normal file
144
tests/sys/fs/fuse/releasedir.cc
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@ -0,0 +1,144 @@
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2019 The FreeBSD Foundation
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*
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* This software was developed by BFF Storage Systems, LLC under sponsorship
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* from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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extern "C" {
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#include <dirent.h>
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}
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#include "mockfs.hh"
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#include "utils.hh"
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using namespace testing;
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class ReleaseDir: public FuseTest {
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const static uint64_t FH = 0xdeadbeef1a7ebabe;
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public:
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void expect_lookup(const char *relpath, uint64_t ino)
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{
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EXPECT_LOOKUP(1, relpath).WillRepeatedly(Invoke([=](auto in, auto out) {
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out->header.unique = in->header.unique;
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SET_OUT_HEADER_LEN(out, entry);
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out->body.entry.attr.mode = S_IFDIR | 0755;
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out->body.entry.nodeid = ino;
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out->body.entry.attr_valid = UINT64_MAX;
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}));
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}
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void expect_opendir(uint64_t ino)
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{
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EXPECT_CALL(*m_mock, process(
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ResultOf([](auto in) {
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return (in->header.opcode == FUSE_STATFS);
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}, Eq(true)),
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_)
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).WillRepeatedly(Invoke([=](auto in, auto out) {
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out->header.unique = in->header.unique;
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SET_OUT_HEADER_LEN(out, statfs);
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}));
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EXPECT_CALL(*m_mock, process(
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ResultOf([=](auto in) {
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return (in->header.opcode == FUSE_OPENDIR &&
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in->header.nodeid == ino);
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}, Eq(true)),
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_)
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).WillOnce(Invoke([=](auto in, auto out) {
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out->header.unique = in->header.unique;
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out->header.len = sizeof(out->header);
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SET_OUT_HEADER_LEN(out, open);
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out->body.open.fh = FH;
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}));
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}
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void expect_releasedir(uint64_t ino, ProcessMockerT r)
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{
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EXPECT_CALL(*m_mock, process(
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ResultOf([=](auto in) {
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return (in->header.opcode == FUSE_RELEASEDIR &&
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in->header.nodeid == ino &&
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in->body.release.fh == FH);
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}, Eq(true)),
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_)
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).WillOnce(Invoke(r));
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}
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};
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/* If a file descriptor is duplicated, only the last close causes RELEASE */
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TEST_F(ReleaseDir, dup)
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{
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const char FULLPATH[] = "mountpoint/some_file.txt";
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const char RELPATH[] = "some_file.txt";
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uint64_t ino = 42;
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DIR *dir, *dir2;
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expect_lookup(RELPATH, ino);
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expect_opendir(ino);
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EXPECT_CALL(*m_mock, process(
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ResultOf([=](auto in) {
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return (in->header.opcode == FUSE_READDIR &&
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in->header.nodeid == ino &&
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in->body.readdir.offset == 0);
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}, Eq(true)),
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_)
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).WillOnce(Invoke([=](auto in, auto out) {
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out->header.unique = in->header.unique;
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out->header.error = 0;
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out->header.len = sizeof(out->header);
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}));
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expect_releasedir(ino, ReturnErrno(0));
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dir = opendir(FULLPATH);
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ASSERT_NE(NULL, dir) << strerror(errno);
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dir2 = fdopendir(dup(dirfd(dir)));
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ASSERT_NE(NULL, dir2) << strerror(errno);
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ASSERT_EQ(0, closedir(dir)) << strerror(errno);
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ASSERT_EQ(0, closedir(dir2)) << strerror(errno);
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}
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TEST_F(ReleaseDir, ok)
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{
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const char FULLPATH[] = "mountpoint/some_dir";
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const char RELPATH[] = "some_dir";
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uint64_t ino = 42;
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DIR *dir;
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expect_lookup(RELPATH, ino);
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expect_opendir(ino);
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expect_releasedir(ino, ReturnErrno(0));
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dir = opendir(FULLPATH);
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ASSERT_NE(NULL, dir) << strerror(errno);
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ASSERT_EQ(0, closedir(dir)) << strerror(errno);
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}
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