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From: Alan Somers <asomers@FreeBSD.org>
Date: Sat, 2 Mar 2019 15:32:21 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject: svn commit: r344725 - projects/fuse2/tests/sys/fs/fuse
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X-List-Received-Date: Sat, 02 Mar 2019 15:32:22 -0000
Author: asomers
Date: Sat Mar 2 15:32:20 2019
New Revision: 344725
URL: https://svnweb.freebsd.org/changeset/base/344725
Log:
Add some fuse(4) tests for FUSE_SETATTR
Sponsored by: The FreeBSD Foundation
Added:
projects/fuse2/tests/sys/fs/fuse/setattr.cc (contents, props changed)
Modified:
projects/fuse2/tests/sys/fs/fuse/Makefile
projects/fuse2/tests/sys/fs/fuse/mockfs.hh
Modified: projects/fuse2/tests/sys/fs/fuse/Makefile
==============================================================================
--- projects/fuse2/tests/sys/fs/fuse/Makefile Sat Mar 2 14:30:27 2019 (r344724)
+++ projects/fuse2/tests/sys/fs/fuse/Makefile Sat Mar 2 15:32:20 2019 (r344725)
@@ -6,6 +6,7 @@ TESTSDIR= ${TESTSBASE}/sys/fs/fuse
ATF_TESTS_CXX+= getattr
ATF_TESTS_CXX+= lookup
+ATF_TESTS_CXX+= setattr
SRCS.getattr+= getattr.cc
SRCS.getattr+= getmntopts.c
@@ -17,6 +18,12 @@ SRCS.lookup+= getmntopts.c
SRCS.lookup+= mockfs.cc
SRCS.lookup+= utils.cc
+SRCS.setattr+= setattr.cc
+SRCS.setattr+= getmntopts.c
+SRCS.setattr+= mockfs.cc
+SRCS.setattr+= utils.cc
+
+# TODO: drastically increase timeout after test development is mostly complete
TEST_METADATA+= timeout=10
TEST_METADATA+= required_user=root
Modified: projects/fuse2/tests/sys/fs/fuse/mockfs.hh
==============================================================================
--- projects/fuse2/tests/sys/fs/fuse/mockfs.hh Sat Mar 2 14:30:27 2019 (r344724)
+++ projects/fuse2/tests/sys/fs/fuse/mockfs.hh Sat Mar 2 15:32:20 2019 (r344725)
@@ -45,11 +45,12 @@ extern "C" {
extern int verbosity;
union fuse_payloads_in {
+ /* value is from fuse_kern_chan.c in fusefs-libs */
+ uint8_t bytes[0x21000 - sizeof(struct fuse_in_header)];
fuse_forget_in forget;
fuse_init_in init;
char lookup[0];
- /* value is from fuse_kern_chan.c in fusefs-libs */
- uint8_t bytes[0x21000 - sizeof(struct fuse_in_header)];
+ fuse_setattr_in setattr;
};
struct mockfs_buf_in {
Added: projects/fuse2/tests/sys/fs/fuse/setattr.cc
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/fuse2/tests/sys/fs/fuse/setattr.cc Sat Mar 2 15:32:20 2019 (r344725)
@@ -0,0 +1,386 @@
+/*-
+ * Copyright (c) 2019 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by BFF Storage Systems, LLC under sponsorship
+ * from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+extern "C" {
+#include <sys/stat.h>
+
+#include <fcntl.h>
+}
+
+#include "mockfs.hh"
+#include "utils.hh"
+
+using namespace testing;
+
+class Setattr : public FuseTest {};
+
+
+/* Change the mode of a file */
+TEST_F(Setattr, chmod)
+{
+ const char FULLPATH[] = "mountpoint/some_file.txt";
+ const char RELPATH[] = "some_file.txt";
+ const uint64_t ino = 42;
+ const mode_t oldmode = 0755;
+ const mode_t newmode = 0644;
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ return (in->header.opcode == FUSE_LOOKUP &&
+ strcmp(in->body.lookup, RELPATH) == 0);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, entry);
+ out->body.entry.attr.mode = S_IFREG | oldmode;
+ out->body.entry.nodeid = ino;
+ out->body.entry.attr.mode = S_IFREG | oldmode;
+ }));
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([](auto in) {
+ /* In protocol 7.23, ctime will be changed too */
+ uint32_t valid = FATTR_MODE;
+ return (in->header.opcode == FUSE_SETATTR &&
+ in->header.nodeid == ino &&
+ in->body.setattr.valid == valid &&
+ in->body.setattr.mode == newmode);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, attr);
+ out->body.attr.attr.ino = ino; // Must match nodeid
+ out->body.attr.attr.mode = S_IFREG | newmode;
+ }));
+ EXPECT_EQ(0, chmod(FULLPATH, newmode)) << strerror(errno);
+}
+
+/* Change the owner and group of a file */
+TEST_F(Setattr, chown)
+{
+ const char FULLPATH[] = "mountpoint/some_file.txt";
+ const char RELPATH[] = "some_file.txt";
+ const uint64_t ino = 42;
+ const gid_t oldgroup = 66;
+ const gid_t newgroup = 99;
+ const uid_t olduser = 33;
+ const uid_t newuser = 44;
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ return (in->header.opcode == FUSE_LOOKUP &&
+ strcmp(in->body.lookup, RELPATH) == 0);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, entry);
+ out->body.entry.attr.mode = S_IFREG | 0644;
+ out->body.entry.nodeid = ino;
+ out->body.entry.attr.gid = oldgroup;
+ out->body.entry.attr.uid = olduser;
+ }));
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([](auto in) {
+ /* In protocol 7.23, ctime will be changed too */
+ uint32_t valid = FATTR_GID | FATTR_UID;
+ return (in->header.opcode == FUSE_SETATTR &&
+ in->header.nodeid == ino &&
+ in->body.setattr.valid == valid &&
+ in->body.setattr.uid == newuser &&
+ in->body.setattr.gid == newgroup);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, attr);
+ out->body.attr.attr.ino = ino; // Must match nodeid
+ out->body.attr.attr.mode = S_IFREG | 0644;
+ out->body.attr.attr.uid = newuser;
+ out->body.attr.attr.gid = newgroup;
+ }));
+ EXPECT_EQ(0, chown(FULLPATH, newuser, newgroup)) << strerror(errno);
+}
+
+
+/* Change the mode of an open file, by its file descriptor */
+//TODO TEST_F(Setattr, fchmod) {}
+
+/*
+ * FUSE daemons are allowed to check permissions however they like. If the
+ * daemon returns EPERM, even if the file permissions "should" grant access,
+ * then fuse(4) should return EPERM too.
+ */
+TEST_F(Setattr, eperm)
+{
+ const char FULLPATH[] = "mountpoint/some_file.txt";
+ const char RELPATH[] = "some_file.txt";
+ const uint64_t ino = 42;
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ return (in->header.opcode == FUSE_LOOKUP &&
+ strcmp(in->body.lookup, RELPATH) == 0);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, entry);
+ out->body.entry.attr.mode = S_IFREG | 0777;
+ out->body.entry.nodeid = ino;
+ out->body.entry.attr.uid = in->header.uid;
+ out->body.entry.attr.gid = in->header.gid;
+ }));
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([](auto in) {
+ return (in->header.opcode == FUSE_SETATTR &&
+ in->header.nodeid == ino);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ out->header.error = -EPERM;
+ out->header.len = sizeof(out->header);
+ }));
+ EXPECT_NE(0, truncate(FULLPATH, 10));
+ EXPECT_EQ(EPERM, errno);
+}
+
+/* Change the size of the file */
+TEST_F(Setattr, truncate) {
+ const char FULLPATH[] = "mountpoint/some_file.txt";
+ const char RELPATH[] = "some_file.txt";
+ const uint64_t ino = 42;
+ const uint64_t oldsize = 100'000'000;
+ const uint64_t newsize = 20'000'000;
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ return (in->header.opcode == FUSE_LOOKUP &&
+ strcmp(in->body.lookup, RELPATH) == 0);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, entry);
+ out->body.entry.attr.mode = S_IFREG | 0644;
+ out->body.entry.nodeid = ino;
+ out->body.entry.attr.size = oldsize;
+ }));
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([](auto in) {
+ /* In protocol 7.23, ctime will be changed too */
+ uint32_t valid = FATTR_SIZE;
+ return (in->header.opcode == FUSE_SETATTR &&
+ in->header.nodeid == ino &&
+ in->body.setattr.valid == valid &&
+ in->body.setattr.size == newsize);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, attr);
+ out->body.attr.attr.ino = ino; // Must match nodeid
+ out->body.attr.attr.mode = S_IFREG | 0644;
+ out->body.attr.attr.size = newsize;
+ }));
+ EXPECT_EQ(0, truncate(FULLPATH, newsize)) << strerror(errno);
+}
+
+/* Change a file's timestamps */
+TEST_F(Setattr, utimensat) {
+ const char FULLPATH[] = "mountpoint/some_file.txt";
+ const char RELPATH[] = "some_file.txt";
+ const uint64_t ino = 42;
+ const timespec oldtimes[2] = {
+ {.tv_sec = 1, .tv_nsec = 2},
+ {.tv_sec = 3, .tv_nsec = 4},
+ };
+ const timespec newtimes[2] = {
+ {.tv_sec = 5, .tv_nsec = 6},
+ {.tv_sec = 7, .tv_nsec = 8},
+ };
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ return (in->header.opcode == FUSE_LOOKUP &&
+ strcmp(in->body.lookup, RELPATH) == 0);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([=](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, entry);
+ out->body.entry.attr.mode = S_IFREG | 0644;
+ out->body.entry.nodeid = ino;
+ out->body.entry.attr_valid = UINT64_MAX;
+ out->body.entry.attr.atime = oldtimes[0].tv_sec;
+ out->body.entry.attr.atimensec = oldtimes[0].tv_nsec;
+ out->body.entry.attr.mtime = oldtimes[1].tv_sec;
+ out->body.entry.attr.mtimensec = oldtimes[1].tv_nsec;
+ }));
+
+ /*
+ * Until bug 235775 is fixed, utimensat will make an extra FUSE_GETATTR
+ * call
+ */
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([](auto in) {
+ return (in->header.opcode == FUSE_GETATTR &&
+ in->header.nodeid == ino);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([=](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, attr);
+ out->body.attr.attr.ino = ino; // Must match nodeid
+ out->body.attr.attr.mode = S_IFREG | 0644;
+ out->body.attr.attr.atime = oldtimes[0].tv_sec;
+ out->body.attr.attr.atimensec = oldtimes[0].tv_nsec;
+ out->body.attr.attr.mtime = oldtimes[1].tv_sec;
+ out->body.attr.attr.mtimensec = oldtimes[1].tv_nsec;
+ }));
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ /* In protocol 7.23, ctime will be changed too */
+ uint32_t valid = FATTR_ATIME | FATTR_MTIME;
+ return (in->header.opcode == FUSE_SETATTR &&
+ in->header.nodeid == ino &&
+ in->body.setattr.valid == valid &&
+ in->body.setattr.atime == newtimes[0].tv_sec &&
+ in->body.setattr.atimensec ==
+ newtimes[0].tv_nsec &&
+ in->body.setattr.mtime == newtimes[1].tv_sec &&
+ in->body.setattr.mtimensec ==
+ newtimes[1].tv_nsec);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([=](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, attr);
+ out->body.attr.attr.ino = ino; // Must match nodeid
+ out->body.attr.attr.mode = S_IFREG | 0644;
+ out->body.attr.attr.atime = newtimes[0].tv_sec;
+ out->body.attr.attr.atimensec = newtimes[0].tv_nsec;
+ out->body.attr.attr.mtime = newtimes[1].tv_sec;
+ out->body.attr.attr.mtimensec = newtimes[1].tv_nsec;
+ }));
+ EXPECT_EQ(0, utimensat(AT_FDCWD, FULLPATH, &newtimes[0], 0))
+ << strerror(errno);
+}
+
+/* Change a file mtime but not its atime */
+TEST_F(Setattr, utimensat_mtime_only) {
+ const char FULLPATH[] = "mountpoint/some_file.txt";
+ const char RELPATH[] = "some_file.txt";
+ const uint64_t ino = 42;
+ const timespec oldtimes[2] = {
+ {.tv_sec = 1, .tv_nsec = 2},
+ {.tv_sec = 3, .tv_nsec = 4},
+ };
+ const timespec newtimes[2] = {
+ {.tv_sec = 5, .tv_nsec = UTIME_OMIT},
+ {.tv_sec = 7, .tv_nsec = 8},
+ };
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ return (in->header.opcode == FUSE_LOOKUP &&
+ strcmp(in->body.lookup, RELPATH) == 0);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([=](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, entry);
+ out->body.entry.attr.mode = S_IFREG | 0644;
+ out->body.entry.nodeid = ino;
+ out->body.entry.attr_valid = UINT64_MAX;
+ out->body.entry.attr.atime = oldtimes[0].tv_sec;
+ out->body.entry.attr.atimensec = oldtimes[0].tv_nsec;
+ out->body.entry.attr.mtime = oldtimes[1].tv_sec;
+ out->body.entry.attr.mtimensec = oldtimes[1].tv_nsec;
+ }));
+
+ /*
+ * Until bug 235775 is fixed, utimensat will make an extra FUSE_GETATTR
+ * call
+ */
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([](auto in) {
+ return (in->header.opcode == FUSE_GETATTR &&
+ in->header.nodeid == ino);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([=](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, attr);
+ out->body.attr.attr.ino = ino; // Must match nodeid
+ out->body.attr.attr.mode = S_IFREG | 0644;
+ out->body.attr.attr.atime = oldtimes[0].tv_sec;
+ out->body.attr.attr.atimensec = oldtimes[0].tv_nsec;
+ out->body.attr.attr.mtime = oldtimes[1].tv_sec;
+ out->body.attr.attr.mtimensec = oldtimes[1].tv_nsec;
+ }));
+
+ EXPECT_CALL(*m_mock, process(
+ ResultOf([=](auto in) {
+ /* In protocol 7.23, ctime will be changed too */
+ uint32_t valid = FATTR_MTIME;
+ return (in->header.opcode == FUSE_SETATTR &&
+ in->header.nodeid == ino &&
+ in->body.setattr.valid == valid &&
+ in->body.setattr.mtime == newtimes[1].tv_sec &&
+ in->body.setattr.mtimensec ==
+ newtimes[1].tv_nsec);
+ }, Eq(true)),
+ _)
+ ).WillOnce(Invoke([=](auto in, auto out) {
+ out->header.unique = in->header.unique;
+ SET_OUT_HEADER_LEN(out, attr);
+ out->body.attr.attr.ino = ino; // Must match nodeid
+ out->body.attr.attr.mode = S_IFREG | 0644;
+ out->body.attr.attr.atime = oldtimes[0].tv_sec;
+ out->body.attr.attr.atimensec = oldtimes[0].tv_nsec;
+ out->body.attr.attr.mtime = newtimes[1].tv_sec;
+ out->body.attr.attr.mtimensec = newtimes[1].tv_nsec;
+ }));
+ 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){}