Add some fuse(4) tests for FUSE_SETATTR
Sponsored by: The FreeBSD Foundation
This commit is contained in:
parent
44154e682a
commit
7716c35f77
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/projects/fuse2/; revision=344725
@ -6,6 +6,7 @@ TESTSDIR= ${TESTSBASE}/sys/fs/fuse
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ATF_TESTS_CXX+= getattr
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ATF_TESTS_CXX+= lookup
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ATF_TESTS_CXX+= setattr
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SRCS.getattr+= getattr.cc
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SRCS.getattr+= getmntopts.c
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@ -17,6 +18,12 @@ SRCS.lookup+= getmntopts.c
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SRCS.lookup+= mockfs.cc
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SRCS.lookup+= utils.cc
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SRCS.setattr+= setattr.cc
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SRCS.setattr+= getmntopts.c
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SRCS.setattr+= mockfs.cc
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SRCS.setattr+= utils.cc
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# TODO: drastically increase timeout after test development is mostly complete
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TEST_METADATA+= timeout=10
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TEST_METADATA+= required_user=root
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@ -45,11 +45,12 @@ extern "C" {
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extern int verbosity;
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union fuse_payloads_in {
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/* value is from fuse_kern_chan.c in fusefs-libs */
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uint8_t bytes[0x21000 - sizeof(struct fuse_in_header)];
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fuse_forget_in forget;
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fuse_init_in init;
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char lookup[0];
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/* value is from fuse_kern_chan.c in fusefs-libs */
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uint8_t bytes[0x21000 - sizeof(struct fuse_in_header)];
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fuse_setattr_in setattr;
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};
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struct mockfs_buf_in {
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386
tests/sys/fs/fuse/setattr.cc
Normal file
386
tests/sys/fs/fuse/setattr.cc
Normal file
@ -0,0 +1,386 @@
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/*-
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* Copyright (c) 2019 The FreeBSD Foundation
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* All rights reserved.
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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 <sys/stat.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 Setattr : public FuseTest {};
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/* Change the mode of a file */
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TEST_F(Setattr, chmod)
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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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const uint64_t ino = 42;
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const mode_t oldmode = 0755;
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const mode_t newmode = 0644;
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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_LOOKUP &&
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strcmp(in->body.lookup, RELPATH) == 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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SET_OUT_HEADER_LEN(out, entry);
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out->body.entry.attr.mode = S_IFREG | oldmode;
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out->body.entry.nodeid = ino;
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out->body.entry.attr.mode = S_IFREG | oldmode;
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}));
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EXPECT_CALL(*m_mock, process(
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ResultOf([](auto in) {
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/* In protocol 7.23, ctime will be changed too */
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uint32_t valid = FATTR_MODE;
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return (in->header.opcode == FUSE_SETATTR &&
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in->header.nodeid == ino &&
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in->body.setattr.valid == valid &&
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in->body.setattr.mode == newmode);
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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, attr);
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out->body.attr.attr.ino = ino; // Must match nodeid
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out->body.attr.attr.mode = S_IFREG | newmode;
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}));
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EXPECT_EQ(0, chmod(FULLPATH, newmode)) << strerror(errno);
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}
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/* Change the owner and group of a file */
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TEST_F(Setattr, chown)
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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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const uint64_t ino = 42;
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const gid_t oldgroup = 66;
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const gid_t newgroup = 99;
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const uid_t olduser = 33;
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const uid_t newuser = 44;
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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_LOOKUP &&
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strcmp(in->body.lookup, RELPATH) == 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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SET_OUT_HEADER_LEN(out, entry);
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out->body.entry.attr.mode = S_IFREG | 0644;
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out->body.entry.nodeid = ino;
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out->body.entry.attr.gid = oldgroup;
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out->body.entry.attr.uid = olduser;
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}));
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EXPECT_CALL(*m_mock, process(
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ResultOf([](auto in) {
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/* In protocol 7.23, ctime will be changed too */
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uint32_t valid = FATTR_GID | FATTR_UID;
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return (in->header.opcode == FUSE_SETATTR &&
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in->header.nodeid == ino &&
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in->body.setattr.valid == valid &&
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in->body.setattr.uid == newuser &&
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in->body.setattr.gid == newgroup);
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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, attr);
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out->body.attr.attr.ino = ino; // Must match nodeid
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out->body.attr.attr.mode = S_IFREG | 0644;
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out->body.attr.attr.uid = newuser;
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out->body.attr.attr.gid = newgroup;
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}));
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EXPECT_EQ(0, chown(FULLPATH, newuser, newgroup)) << strerror(errno);
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}
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/* Change the mode of an open file, by its file descriptor */
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//TODO TEST_F(Setattr, fchmod) {}
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/*
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* FUSE daemons are allowed to check permissions however they like. If the
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* daemon returns EPERM, even if the file permissions "should" grant access,
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* then fuse(4) should return EPERM too.
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*/
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TEST_F(Setattr, eperm)
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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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const 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_LOOKUP &&
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strcmp(in->body.lookup, RELPATH) == 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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SET_OUT_HEADER_LEN(out, entry);
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out->body.entry.attr.mode = S_IFREG | 0777;
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out->body.entry.nodeid = ino;
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out->body.entry.attr.uid = in->header.uid;
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out->body.entry.attr.gid = in->header.gid;
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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_SETATTR &&
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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.error = -EPERM;
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out->header.len = sizeof(out->header);
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}));
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EXPECT_NE(0, truncate(FULLPATH, 10));
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EXPECT_EQ(EPERM, errno);
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}
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/* Change the size of the file */
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TEST_F(Setattr, truncate) {
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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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const uint64_t ino = 42;
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const uint64_t oldsize = 100'000'000;
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const uint64_t newsize = 20'000'000;
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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_LOOKUP &&
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strcmp(in->body.lookup, RELPATH) == 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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SET_OUT_HEADER_LEN(out, entry);
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out->body.entry.attr.mode = S_IFREG | 0644;
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out->body.entry.nodeid = ino;
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out->body.entry.attr.size = oldsize;
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}));
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EXPECT_CALL(*m_mock, process(
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ResultOf([](auto in) {
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/* In protocol 7.23, ctime will be changed too */
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uint32_t valid = FATTR_SIZE;
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return (in->header.opcode == FUSE_SETATTR &&
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in->header.nodeid == ino &&
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in->body.setattr.valid == valid &&
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in->body.setattr.size == newsize);
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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, attr);
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out->body.attr.attr.ino = ino; // Must match nodeid
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out->body.attr.attr.mode = S_IFREG | 0644;
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out->body.attr.attr.size = newsize;
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}));
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EXPECT_EQ(0, truncate(FULLPATH, newsize)) << strerror(errno);
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}
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/* Change a file's timestamps */
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TEST_F(Setattr, utimensat) {
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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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const uint64_t ino = 42;
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const timespec oldtimes[2] = {
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{.tv_sec = 1, .tv_nsec = 2},
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{.tv_sec = 3, .tv_nsec = 4},
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};
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const timespec newtimes[2] = {
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{.tv_sec = 5, .tv_nsec = 6},
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{.tv_sec = 7, .tv_nsec = 8},
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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_LOOKUP &&
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strcmp(in->body.lookup, RELPATH) == 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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SET_OUT_HEADER_LEN(out, entry);
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out->body.entry.attr.mode = S_IFREG | 0644;
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out->body.entry.nodeid = ino;
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out->body.entry.attr_valid = UINT64_MAX;
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out->body.entry.attr.atime = oldtimes[0].tv_sec;
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out->body.entry.attr.atimensec = oldtimes[0].tv_nsec;
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out->body.entry.attr.mtime = oldtimes[1].tv_sec;
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out->body.entry.attr.mtimensec = oldtimes[1].tv_nsec;
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}));
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/*
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* Until bug 235775 is fixed, utimensat will make an extra FUSE_GETATTR
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* call
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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([=](auto in, auto out) {
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out->header.unique = in->header.unique;
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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_IFREG | 0644;
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out->body.attr.attr.atime = oldtimes[0].tv_sec;
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out->body.attr.attr.atimensec = oldtimes[0].tv_nsec;
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out->body.attr.attr.mtime = oldtimes[1].tv_sec;
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out->body.attr.attr.mtimensec = oldtimes[1].tv_nsec;
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}));
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EXPECT_CALL(*m_mock, process(
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ResultOf([=](auto in) {
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/* In protocol 7.23, ctime will be changed too */
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uint32_t valid = FATTR_ATIME | FATTR_MTIME;
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return (in->header.opcode == FUSE_SETATTR &&
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in->header.nodeid == ino &&
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in->body.setattr.valid == valid &&
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in->body.setattr.atime == newtimes[0].tv_sec &&
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in->body.setattr.atimensec ==
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newtimes[0].tv_nsec &&
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in->body.setattr.mtime == newtimes[1].tv_sec &&
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in->body.setattr.mtimensec ==
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newtimes[1].tv_nsec);
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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, attr);
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out->body.attr.attr.ino = ino; // Must match nodeid
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out->body.attr.attr.mode = S_IFREG | 0644;
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out->body.attr.attr.atime = newtimes[0].tv_sec;
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out->body.attr.attr.atimensec = newtimes[0].tv_nsec;
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out->body.attr.attr.mtime = newtimes[1].tv_sec;
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out->body.attr.attr.mtimensec = newtimes[1].tv_nsec;
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}));
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EXPECT_EQ(0, utimensat(AT_FDCWD, FULLPATH, &newtimes[0], 0))
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<< strerror(errno);
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}
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/* Change a file mtime but not its atime */
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TEST_F(Setattr, utimensat_mtime_only) {
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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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const uint64_t ino = 42;
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const timespec oldtimes[2] = {
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{.tv_sec = 1, .tv_nsec = 2},
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{.tv_sec = 3, .tv_nsec = 4},
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};
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const timespec newtimes[2] = {
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{.tv_sec = 5, .tv_nsec = UTIME_OMIT},
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{.tv_sec = 7, .tv_nsec = 8},
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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_LOOKUP &&
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strcmp(in->body.lookup, RELPATH) == 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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SET_OUT_HEADER_LEN(out, entry);
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out->body.entry.attr.mode = S_IFREG | 0644;
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out->body.entry.nodeid = ino;
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out->body.entry.attr_valid = UINT64_MAX;
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out->body.entry.attr.atime = oldtimes[0].tv_sec;
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out->body.entry.attr.atimensec = oldtimes[0].tv_nsec;
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out->body.entry.attr.mtime = oldtimes[1].tv_sec;
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out->body.entry.attr.mtimensec = oldtimes[1].tv_nsec;
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}));
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/*
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* Until bug 235775 is fixed, utimensat will make an extra FUSE_GETATTR
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* call
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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([=](auto in, auto out) {
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out->header.unique = in->header.unique;
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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_IFREG | 0644;
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out->body.attr.attr.atime = oldtimes[0].tv_sec;
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out->body.attr.attr.atimensec = oldtimes[0].tv_nsec;
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out->body.attr.attr.mtime = oldtimes[1].tv_sec;
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out->body.attr.attr.mtimensec = oldtimes[1].tv_nsec;
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}));
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EXPECT_CALL(*m_mock, process(
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ResultOf([=](auto in) {
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/* In protocol 7.23, ctime will be changed too */
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uint32_t valid = FATTR_MTIME;
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return (in->header.opcode == FUSE_SETATTR &&
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in->header.nodeid == ino &&
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in->body.setattr.valid == valid &&
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in->body.setattr.mtime == newtimes[1].tv_sec &&
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in->body.setattr.mtimensec ==
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newtimes[1].tv_nsec);
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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, attr);
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out->body.attr.attr.ino = ino; // Must match nodeid
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out->body.attr.attr.mode = S_IFREG | 0644;
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out->body.attr.attr.atime = oldtimes[0].tv_sec;
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out->body.attr.attr.atimensec = oldtimes[0].tv_nsec;
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out->body.attr.attr.mtime = newtimes[1].tv_sec;
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out->body.attr.attr.mtimensec = newtimes[1].tv_nsec;
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}));
|
||||
EXPECT_EQ(0, utimensat(AT_FDCWD, FULLPATH, &newtimes[0], 0))
|
||||
<< strerror(errno);
|
||||
}
|
||||
|
||||
/*
|
||||
* Writethrough cache: newly changed attributes should be automatically cached,
|
||||
* if the filesystem allows it
|
||||
*/
|
||||
//TODO TEST_F(Setattr, writethrough_cache){}
|
Loading…
Reference in New Issue
Block a user