120 lines
3.5 KiB
C++
120 lines
3.5 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 <fcntl.h>
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#include <unistd.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 Access: 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_IFREG | 0644, 0, 1);
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}
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};
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class RofsAccess: public Access {
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public:
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virtual void SetUp() {
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m_ro = true;
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Access::SetUp();
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}
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};
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/* The error case of FUSE_ACCESS. */
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TEST_F(Access, eaccess)
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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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mode_t access_mode = X_OK;
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expect_access(FUSE_ROOT_ID, X_OK, 0);
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expect_lookup(RELPATH, ino);
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expect_access(ino, access_mode, EACCES);
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ASSERT_NE(0, access(FULLPATH, access_mode));
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ASSERT_EQ(EACCES, errno);
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}
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/*
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* If the filesystem returns ENOSYS, then it is treated as a permanent success,
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* and subsequent VOP_ACCESS calls will succeed automatically without querying
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* the daemon.
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*/
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TEST_F(Access, enosys)
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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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mode_t access_mode = R_OK;
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expect_access(FUSE_ROOT_ID, X_OK, ENOSYS);
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FuseTest::expect_lookup(RELPATH, ino, S_IFREG | 0644, 0, 2);
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ASSERT_EQ(0, access(FULLPATH, access_mode)) << strerror(errno);
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ASSERT_EQ(0, access(FULLPATH, access_mode)) << strerror(errno);
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}
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TEST_F(RofsAccess, erofs)
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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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mode_t access_mode = W_OK;
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expect_access(FUSE_ROOT_ID, X_OK, 0);
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expect_lookup(RELPATH, ino);
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ASSERT_NE(0, access(FULLPATH, access_mode));
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ASSERT_EQ(EROFS, errno);
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}
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/* The successful case of FUSE_ACCESS. */
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TEST_F(Access, ok)
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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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mode_t access_mode = R_OK;
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expect_access(FUSE_ROOT_ID, X_OK, 0);
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expect_lookup(RELPATH, ino);
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expect_access(ino, access_mode, 0);
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ASSERT_EQ(0, access(FULLPATH, access_mode)) << strerror(errno);
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}
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