139 lines
4.2 KiB
C++
139 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 <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 Rmdir: public FuseTest {
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public:
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void expect_getattr(uint64_t ino, mode_t mode)
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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_GETATTR &&
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in.header.nodeid == ino);
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}, Eq(true)),
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_)
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).WillOnce(Invoke(ReturnImmediate([=](auto i __unused, auto& out) {
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SET_OUT_HEADER_LEN(out, attr);
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out.body.attr.attr.ino = ino; // Must match nodeid
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out.body.attr.attr.mode = mode;
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out.body.attr.attr_valid = UINT64_MAX;
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})));
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}
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void expect_lookup(const char *relpath, uint64_t ino)
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{
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EXPECT_LOOKUP(FUSE_ROOT_ID, relpath)
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.WillOnce(Invoke(ReturnImmediate([=](auto in __unused, auto& out) {
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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.nlink = 2;
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})));
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}
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void expect_rmdir(uint64_t parent, const char *relpath, int error)
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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_RMDIR &&
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0 == strcmp(relpath, in.body.rmdir) &&
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in.header.nodeid == parent);
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}, Eq(true)),
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_)
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).WillOnce(Invoke(ReturnErrno(error)));
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}
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};
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/*
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* A successful rmdir should clear the parent directory's attribute cache,
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* because the fuse daemon should update its mtime and ctime
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*/
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TEST_F(Rmdir, clear_attr_cache)
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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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struct stat sb;
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uint64_t ino = 42;
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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_GETATTR &&
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in.header.nodeid == FUSE_ROOT_ID);
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}, Eq(true)),
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_)
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).Times(2)
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.WillRepeatedly(Invoke(ReturnImmediate([=](auto i __unused, auto& out) {
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SET_OUT_HEADER_LEN(out, attr);
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out.body.attr.attr.ino = ino; // Must match nodeid
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out.body.attr.attr.mode = S_IFDIR | 0755;
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out.body.attr.attr_valid = UINT64_MAX;
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})));
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expect_lookup(RELPATH, ino);
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expect_rmdir(FUSE_ROOT_ID, RELPATH, 0);
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ASSERT_EQ(0, rmdir(FULLPATH)) << strerror(errno);
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EXPECT_EQ(0, stat("mountpoint", &sb)) << strerror(errno);
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}
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TEST_F(Rmdir, enotempty)
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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_getattr(FUSE_ROOT_ID, S_IFDIR | 0755);
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expect_lookup(RELPATH, ino);
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expect_rmdir(FUSE_ROOT_ID, RELPATH, ENOTEMPTY);
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ASSERT_NE(0, rmdir(FULLPATH));
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ASSERT_EQ(ENOTEMPTY, errno);
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}
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TEST_F(Rmdir, 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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expect_getattr(FUSE_ROOT_ID, S_IFDIR | 0755);
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expect_lookup(RELPATH, ino);
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expect_rmdir(FUSE_ROOT_ID, RELPATH, 0);
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ASSERT_EQ(0, rmdir(FULLPATH)) << strerror(errno);
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}
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