f496adcf86
Combine a bunch of mostly similar expect_* methods into utils.cc, and only define FH in a single place. Sponsored by: The FreeBSD Foundation
151 lines
4.2 KiB
C++
151 lines
4.2 KiB
C++
/*-
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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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#include <fcntl.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 Opendir: public FuseTest {
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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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FuseTest::expect_lookup(relpath, ino, S_IFDIR | 0755, 1);
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}
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};
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/*
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* The fuse daemon fails the request with enoent. This usually indicates a
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* race condition: some other FUSE client removed the file in between when the
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* kernel checked for it with lookup and tried to open it
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*/
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TEST_F(Opendir, enoent)
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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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expect_lookup(RELPATH, 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_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(ReturnErrno(ENOENT)));
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EXPECT_NE(0, open(FULLPATH, O_DIRECTORY));
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EXPECT_EQ(ENOENT, errno);
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}
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/*
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* The daemon is responsible for checking file permissions (unless the
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* default_permissions mount option was used)
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*/
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TEST_F(Opendir, eperm)
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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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expect_lookup(RELPATH, 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_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(ReturnErrno(EPERM)));
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EXPECT_NE(0, open(FULLPATH, O_DIRECTORY));
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EXPECT_EQ(EPERM, errno);
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}
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TEST_F(Opendir, open)
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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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expect_lookup(RELPATH, 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_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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SET_OUT_HEADER_LEN(out, open);
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}));
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EXPECT_LE(0, open(FULLPATH, O_DIRECTORY)) << strerror(errno);
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}
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TEST_F(Opendir, opendir)
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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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expect_lookup(RELPATH, 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_STATFS);
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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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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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SET_OUT_HEADER_LEN(out, open);
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}));
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errno = 0;
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EXPECT_NE(NULL, opendir(FULLPATH)) << strerror(errno);
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}
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