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fuse(4): add test cases for FUSE_LINK and FUSE_RENAME

Browse Source 
Also, add a FUSE_LOOKUP test case for subdirectories, and improve debugging
output.

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Alan Somers 2019-03-05 21:40:08 +00:00
parent 50deb1a8c2
commit 9b4318e553
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/projects/fuse2/; revision=344824
16 changed files with 402 additions and 56 deletions
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12
tests/sys/fs/fuse/Makefile
View File

@ -7,11 +7,13 @@ TESTSDIR= ${TESTSBASE}/sys/fs/fuse
ATF_TESTS_CXX+= access
ATF_TESTS_CXX+= create
ATF_TESTS_CXX+= getattr
ATF_TESTS_CXX+= link
ATF_TESTS_CXX+= lookup
ATF_TESTS_CXX+= mkdir
ATF_TESTS_CXX+= mknod
ATF_TESTS_CXX+= open
ATF_TESTS_CXX+= readlink
ATF_TESTS_CXX+= rename
ATF_TESTS_CXX+= setattr
ATF_TESTS_CXX+= symlink
@ -30,6 +32,11 @@ SRCS.getattr+= getmntopts.c
SRCS.getattr+= mockfs.cc
SRCS.getattr+= utils.cc
SRCS.link+= getmntopts.c
SRCS.link+= link.cc
SRCS.link+= mockfs.cc
SRCS.link+= utils.cc
SRCS.lookup+= getmntopts.c
SRCS.lookup+= lookup.cc
SRCS.lookup+= mockfs.cc
@ -55,6 +62,11 @@ SRCS.readlink+= mockfs.cc
SRCS.readlink+= readlink.cc
SRCS.readlink+= utils.cc
SRCS.rename+= getmntopts.c
SRCS.rename+= mockfs.cc
SRCS.rename+= rename.cc
SRCS.rename+= utils.cc
SRCS.setattr+= getmntopts.c
SRCS.setattr+= mockfs.cc
SRCS.setattr+= setattr.cc

4
tests/sys/fs/fuse/access.cc
View File

@ -51,7 +51,7 @@ TEST_F(Access, DISABLED_eaccess)
uint64_t ino = 42;
mode_t access_mode = X_OK;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;
@ -80,7 +80,7 @@ TEST_F(Access, DISABLED_ok)
uint64_t ino = 42;
mode_t access_mode = R_OK;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;

16
tests/sys/fs/fuse/create.cc
View File

@ -51,7 +51,7 @@ TEST_F(Create, DISABLED_attr_cache)
uint64_t ino = 42;
int fd;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
@ -94,7 +94,7 @@ TEST_F(Create, eexist)
const char RELPATH[] = "some_file.txt";
mode_t mode = 0755;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
@ -122,7 +122,7 @@ TEST_F(Create, DISABLED_Enosys)
uint64_t ino = 42;
int fd;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
@ -197,7 +197,7 @@ TEST_F(Create, DISABLED_entry_cache_negative)
int fd;
/* create will first do a LOOKUP, adding a negative cache entry */
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke([=](auto in, auto out) {
/* nodeid means ENOENT and cache it */
out->body.entry.nodeid = 0;
out->header.unique = in->header.unique;
@ -260,7 +260,7 @@ TEST_F(Create, DISABLED_entry_cache_negative_purge)
int fd;
/* create will first do a LOOKUP, adding a negative cache entry */
EXPECT_LOOKUP(RELPATH).Times(1)
EXPECT_LOOKUP(1, RELPATH).Times(1)
.WillOnce(Invoke([=](auto in, auto out) {
/* nodeid means ENOENT and cache it */
out->body.entry.nodeid = 0;
@ -305,7 +305,7 @@ TEST_F(Create, DISABLED_entry_cache_negative_purge)
ASSERT_LE(0, fd) << strerror(errno);
/* Finally, a subsequent lookup should query the daemon */
EXPECT_LOOKUP(RELPATH).Times(1)
EXPECT_LOOKUP(1, RELPATH).Times(1)
.WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->header.error = 0;
@ -328,7 +328,7 @@ TEST_F(Create, eperm)
const char RELPATH[] = "some_file.txt";
mode_t mode = 0755;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
@ -351,7 +351,7 @@ TEST_F(Create, ok)
uint64_t ino = 42;
int fd;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {

8
tests/sys/fs/fuse/getattr.cc
View File

@ -47,7 +47,7 @@ TEST_F(Getattr, DISABLED_attr_cache)
const uint64_t generation = 13;
struct stat sb;
EXPECT_LOOKUP(RELPATH).WillRepeatedly(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).WillRepeatedly(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;
@ -91,7 +91,7 @@ TEST_F(Getattr, attr_cache_timeout)
*/
long timeout_ns = 250'000'000;
EXPECT_LOOKUP(RELPATH).WillRepeatedly(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).WillRepeatedly(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
SET_OUT_HEADER_LEN(out, entry);
out->body.entry.entry_valid = UINT64_MAX;
@ -127,7 +127,7 @@ TEST_F(Getattr, enoent)
struct stat sb;
const uint64_t ino = 42;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
SET_OUT_HEADER_LEN(out, entry);
out->body.entry.attr.mode = 0100644;
@ -153,7 +153,7 @@ TEST_F(Getattr, ok)
const uint64_t generation = 13;
struct stat sb;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;

106
tests/sys/fs/fuse/link.cc Normal file
View File

@ -0,0 +1,106 @@
/*-
* 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 <unistd.h>
}
#include "mockfs.hh"
#include "utils.hh"
using namespace testing;
class Link: public FuseTest {};
TEST_F(Link, emlink)
{
const char FULLPATH[] = "mountpoint/lnk";
const char RELPATH[] = "lnk";
const char FULLDST[] = "mountpoint/dst";
const char RELDST[] = "dst";
uint64_t dst_ino = 42;
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELDST).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->body.entry.attr.mode = S_IFREG | 0644;
out->body.entry.nodeid = dst_ino;
SET_OUT_HEADER_LEN(out, entry);
}));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
const char *name = (const char*)in->body.bytes
+ sizeof(struct fuse_link_in);
return (in->header.opcode == FUSE_LINK &&
in->body.link.oldnodeid == dst_ino &&
(0 == strcmp(name, RELPATH)));
}, Eq(true)),
_)
).WillOnce(Invoke(ReturnErrno(EMLINK)));
EXPECT_EQ(-1, link(FULLDST, FULLPATH));
EXPECT_EQ(EMLINK, errno);
}
TEST_F(Link, ok)
{
const char FULLPATH[] = "mountpoint/src";
const char RELPATH[] = "src";
const char FULLDST[] = "mountpoint/dst";
const char RELDST[] = "dst";
uint64_t dst_ino = 42;
const uint64_t ino = 42;
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELDST).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->body.entry.attr.mode = S_IFREG | 0644;
out->body.entry.nodeid = dst_ino;
SET_OUT_HEADER_LEN(out, entry);
}));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
const char *name = (const char*)in->body.bytes
+ sizeof(struct fuse_link_in);
return (in->header.opcode == FUSE_LINK &&
in->body.link.oldnodeid == dst_ino &&
(0 == strcmp(name, RELPATH)));
}, 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;
}));
EXPECT_EQ(0, link(FULLDST, FULLPATH)) << strerror(errno);
}

46
tests/sys/fs/fuse/lookup.cc
View File

@ -50,7 +50,7 @@ TEST_F(Lookup, DISABLED_attr_cache)
const uint64_t ino = 42;
struct stat sb;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
SET_OUT_HEADER_LEN(out, entry);
out->body.entry.nodeid = ino;
@ -115,7 +115,7 @@ TEST_F(Lookup, attr_cache_timeout)
*/
long timeout_ns = 250'000'000;
EXPECT_LOOKUP(RELPATH).WillRepeatedly(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).WillRepeatedly(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
SET_OUT_HEADER_LEN(out, entry);
out->body.entry.nodeid = ino;
@ -148,7 +148,7 @@ TEST_F(Lookup, enoent)
const char FULLPATH[] = "mountpoint/does_not_exist";
const char RELPATH[] = "does_not_exist";
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_NE(0, access(FULLPATH, F_OK));
EXPECT_EQ(ENOENT, errno);
}
@ -162,7 +162,7 @@ TEST_F(Lookup, entry_cache)
const char FULLPATH[] = "mountpoint/some_file.txt";
const char RELPATH[] = "some_file.txt";
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
SET_OUT_HEADER_LEN(out, entry);
out->body.entry.entry_valid = UINT64_MAX;
@ -181,7 +181,7 @@ TEST_F(Lookup, entry_cache)
/* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236226 */
TEST_F(Lookup, DISABLED_entry_cache_negative)
{
EXPECT_LOOKUP("does_not_exist").Times(1)
EXPECT_LOOKUP(1, "does_not_exist").Times(1)
.WillOnce(Invoke([](auto in, auto out) {
out->header.unique = in->header.unique;
out->header.error = 0;
@ -206,7 +206,7 @@ TEST_F(Lookup, entry_cache_negative_timeout)
*/
long timeout_ns = 250'000'000;
EXPECT_LOOKUP(RELPATH).Times(2)
EXPECT_LOOKUP(1, RELPATH).Times(2)
.WillRepeatedly(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->header.error = 0;
@ -239,7 +239,7 @@ TEST_F(Lookup, DISABLED_entry_cache_timeout)
*/
long timeout_ns = 250'000'000;
EXPECT_LOOKUP(RELPATH).Times(2)
EXPECT_LOOKUP(1, RELPATH).Times(2)
.WillRepeatedly(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
SET_OUT_HEADER_LEN(out, entry);
@ -258,7 +258,7 @@ TEST_F(Lookup, ok)
const char FULLPATH[] = "mountpoint/some_file.txt";
const char RELPATH[] = "some_file.txt";
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;
@ -270,3 +270,33 @@ TEST_F(Lookup, ok)
*/
ASSERT_EQ(0, access(FULLPATH, F_OK)) << strerror(errno);
}
// Lookup in a subdirectory of the fuse mount
TEST_F(Lookup, subdir)
{
const char FULLPATH[] = "mountpoint/some_dir/some_file.txt";
const char DIRPATH[] = "some_dir";
const char RELPATH[] = "some_file.txt";
uint64_t dir_ino = 2;
uint64_t file_ino = 3;
EXPECT_LOOKUP(1, DIRPATH).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
SET_OUT_HEADER_LEN(out, entry);
out->body.entry.attr.mode = S_IFDIR | 0755;
out->body.entry.nodeid = dir_ino;
}));
EXPECT_LOOKUP(dir_ino, RELPATH).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 = file_ino;
}));
/*
* access(2) is one of the few syscalls that will not (always) follow
* up a successful VOP_LOOKUP with another VOP.
*/
ASSERT_EQ(0, access(FULLPATH, F_OK)) << strerror(errno);
}

10
tests/sys/fs/fuse/mkdir.cc
View File

@ -48,7 +48,7 @@ TEST_F(Mkdir, emlink)
const char RELPATH[] = "some_dir";
mode_t mode = 0755;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
@ -77,7 +77,7 @@ TEST_F(Mkdir, DISABLED_entry_cache_negative)
uint64_t ino = 42;
/* mkdir will first do a LOOKUP, adding a negative cache entry */
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke([=](auto in, auto out) {
/* nodeid means ENOENT and cache it */
out->body.entry.nodeid = 0;
out->header.unique = in->header.unique;
@ -124,7 +124,7 @@ TEST_F(Mkdir, DISABLED_entry_cache_negative_purge)
uint64_t ino = 42;
/* mkdir will first do a LOOKUP, adding a negative cache entry */
EXPECT_LOOKUP(RELPATH).Times(1)
EXPECT_LOOKUP(1, RELPATH).Times(1)
.WillOnce(Invoke([=](auto in, auto out) {
/* nodeid means ENOENT and cache it */
out->body.entry.nodeid = 0;
@ -155,7 +155,7 @@ TEST_F(Mkdir, DISABLED_entry_cache_negative_purge)
ASSERT_EQ(0, mkdir(FULLPATH, mode)) << strerror(errno);
/* Finally, a subsequent lookup should query the daemon */
EXPECT_LOOKUP(RELPATH).Times(1)
EXPECT_LOOKUP(1, RELPATH).Times(1)
.WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->header.error = 0;
@ -174,7 +174,7 @@ TEST_F(Mkdir, ok)
mode_t mode = 0755;
uint64_t ino = 42;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {

4
tests/sys/fs/fuse/mknod.cc
View File

@ -54,7 +54,7 @@ void test_ok(mode_t mode, dev_t dev) {
const char RELPATH[] = "some_file.txt";
uint64_t ino = 42;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
@ -108,7 +108,7 @@ TEST_F(Mknod, DISABLED_eperm)
const char RELPATH[] = "some_file.txt";
mode_t mode = S_IFIFO | 0755;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {

20
tests/sys/fs/fuse/mockfs.cc
View File

@ -116,6 +116,20 @@ void sigint_handler(int __unused sig) {
quit = 1;
}
void debug_fuseop(const mockfs_buf_in *in)
{
printf("%s ino=%lu", opcode2opname(in->header.opcode),
in->header.nodeid);
switch (in->header.opcode) {
case FUSE_LOOKUP:
printf(" %s", in->body.lookup);
break;
default:
break;
}
printf("\n");
}
MockFS::MockFS() {
struct iovec *iov = NULL;
int iovlen = 0;
@ -204,10 +218,8 @@ void MockFS::loop() {
read_request(in);
if (quit)
break;
if (verbosity > 0) {
printf("Got request %s\n",
opcode2opname(in->header.opcode));
}
if (verbosity > 0)
debug_fuseop(in);
if ((pid_t)in->header.pid != m_pid) {
/*
* Reject any requests from unknown processes. Because

5
tests/sys/fs/fuse/mockfs.hh
View File

@ -49,10 +49,11 @@ extern "C" {
* This must be a macro instead of a method because EXPECT_CALL returns a type
* with a deleted constructor.
*/
#define EXPECT_LOOKUP(path) \
#define EXPECT_LOOKUP(parent, path) \
EXPECT_CALL(*m_mock, process( \
ResultOf([=](auto in) { \
return (in->header.opcode == FUSE_LOOKUP && \
in->header.nodeid == (parent) && \
strcmp(in->body.lookup, (path)) == 0); \
}, Eq(true)), \
_) \
@ -72,10 +73,12 @@ union fuse_payloads_in {
uint8_t bytes[0x21000 - sizeof(struct fuse_in_header)];
fuse_forget_in forget;
fuse_init_in init;
fuse_link_in link;
char lookup[0];
fuse_mkdir_in mkdir;
fuse_mknod_in mknod;
fuse_open_in open;
fuse_rename_in rename;
fuse_setattr_in setattr;
};

6
tests/sys/fs/fuse/open.cc
View File

@ -49,7 +49,7 @@ TEST_F(Open, enoent)
const char RELPATH[] = "some_file.txt";
uint64_t ino = 42;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;
@ -77,7 +77,7 @@ TEST_F(Open, eperm)
const char RELPATH[] = "some_file.txt";
uint64_t ino = 42;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;
@ -102,7 +102,7 @@ TEST_F(Open, ok)
uint64_t ino = 42;
int fd;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;

4
tests/sys/fs/fuse/readlink.cc
View File

@ -45,7 +45,7 @@ TEST_F(Readlink, eloop)
const uint64_t ino = 42;
char buf[80];
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
SET_OUT_HEADER_LEN(out, entry);
out->body.entry.attr.mode = S_IFLNK | 0777;
@ -72,7 +72,7 @@ TEST_F(Readlink, ok)
const uint64_t ino = 42;
char buf[80];
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
SET_OUT_HEADER_LEN(out, entry);
out->body.entry.attr.mode = S_IFLNK | 0777;

188
tests/sys/fs/fuse/rename.cc Normal file
View File

@ -0,0 +1,188 @@
/*-
* 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 <stdlib.h>
#include <unistd.h>
}
#include "mockfs.hh"
#include "utils.hh"
using namespace testing;
class Rename: public FuseTest {
public:
int tmpfd = -1;
char tmpfile[80] = "/tmp/fuse.rename.XXXXXX";
virtual void TearDown() {
if (tmpfd >= 0) {
close(tmpfd);
unlink(tmpfile);
}
FuseTest::TearDown();
}
};
// EINVAL, dst is subdir of src
TEST_F(Rename, einval)
{
const char FULLDST[] = "mountpoint/src/dst";
const char RELDST[] = "dst";
const char FULLSRC[] = "mountpoint/src";
const char RELSRC[] = "src";
uint64_t src_ino = 42;
EXPECT_LOOKUP(1, RELSRC).WillRepeatedly(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->body.entry.attr.mode = S_IFDIR | 0755;
out->body.entry.nodeid = src_ino;
SET_OUT_HEADER_LEN(out, entry);
}));
EXPECT_LOOKUP(src_ino, RELDST).WillOnce(Invoke(ReturnErrno(ENOENT)));
ASSERT_NE(0, rename(FULLSRC, FULLDST));
ASSERT_EQ(EINVAL, errno);
}
// source does not exist
TEST_F(Rename, enoent)
{
const char FULLDST[] = "mountpoint/dst";
const char FULLSRC[] = "mountpoint/src";
const char RELSRC[] = "src";
// FUSE hardcodes the mountpoint to inocde 1
EXPECT_LOOKUP(1, RELSRC).WillOnce(Invoke(ReturnErrno(ENOENT)));
ASSERT_NE(0, rename(FULLSRC, FULLDST));
ASSERT_EQ(ENOENT, errno);
}
TEST_F(Rename, exdev)
{
const char FULLB[] = "mountpoint/src";
const char RELB[] = "src";
// FUSE hardcodes the mountpoint to inocde 1
uint64_t b_ino = 42;
tmpfd = mkstemp(tmpfile);
ASSERT_LE(0, tmpfd) << strerror(errno);
EXPECT_LOOKUP(1, RELB).WillRepeatedly(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->body.entry.attr.mode = S_IFREG | 0644;
out->body.entry.nodeid = b_ino;
SET_OUT_HEADER_LEN(out, entry);
}));
ASSERT_NE(0, rename(tmpfile, FULLB));
ASSERT_EQ(EXDEV, errno);
ASSERT_NE(0, rename(FULLB, tmpfile));
ASSERT_EQ(EXDEV, errno);
}
TEST_F(Rename, ok)
{
const char FULLDST[] = "mountpoint/dst";
const char RELDST[] = "dst";
const char FULLSRC[] = "mountpoint/src";
const char RELSRC[] = "src";
// FUSE hardcodes the mountpoint to inocde 1
uint64_t dst_dir_ino = 1;
uint64_t ino = 42;
EXPECT_LOOKUP(1, RELSRC).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->body.entry.attr.mode = S_IFREG | 0644;
out->body.entry.nodeid = ino;
SET_OUT_HEADER_LEN(out, entry);
}));
EXPECT_LOOKUP(1, RELDST).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
const char *src = (const char*)in->body.bytes +
sizeof(fuse_rename_in);
const char *dst = src + strlen(src) + 1;
return (in->header.opcode == FUSE_RENAME &&
in->body.rename.newdir == dst_dir_ino &&
(0 == strcmp(RELDST, dst)) &&
(0 == strcmp(RELSRC, src)));
}, Eq(true)),
_)
).WillOnce(Invoke(ReturnErrno(0)));
ASSERT_EQ(0, rename(FULLSRC, FULLDST)) << strerror(errno);
}
// Rename overwrites an existing destination file
TEST_F(Rename, overwrite)
{
const char FULLDST[] = "mountpoint/dst";
const char RELDST[] = "dst";
const char FULLSRC[] = "mountpoint/src";
const char RELSRC[] = "src";
// The inode of the already-existing destination file
uint64_t dst_ino = 2;
// FUSE hardcodes the mountpoint to inocde 1
uint64_t dst_dir_ino = 1;
uint64_t ino = 42;
EXPECT_LOOKUP(1, RELSRC).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->body.entry.attr.mode = S_IFREG | 0644;
out->body.entry.nodeid = ino;
SET_OUT_HEADER_LEN(out, entry);
}));
EXPECT_LOOKUP(1, RELDST).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->body.entry.attr.mode = S_IFREG | 0644;
out->body.entry.nodeid = dst_ino;
SET_OUT_HEADER_LEN(out, entry);
}));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
const char *src = (const char*)in->body.bytes +
sizeof(fuse_rename_in);
const char *dst = src + strlen(src) + 1;
return (in->header.opcode == FUSE_RENAME &&
in->body.rename.newdir == dst_dir_ino &&
(0 == strcmp(RELDST, dst)) &&
(0 == strcmp(RELSRC, src)));
}, Eq(true)),
_)
).WillOnce(Invoke(ReturnErrno(0)));
ASSERT_EQ(0, rename(FULLSRC, FULLDST)) << strerror(errno);
}

16
tests/sys/fs/fuse/setattr.cc
View File

@ -50,7 +50,7 @@ TEST_F(Setattr, chmod)
const mode_t oldmode = 0755;
const mode_t newmode = 0644;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;
@ -88,7 +88,7 @@ TEST_F(Setattr, chown)
const uid_t olduser = 33;
const uid_t newuser = 44;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;
@ -132,7 +132,7 @@ TEST_F(Setattr, eperm)
const char RELPATH[] = "some_file.txt";
const uint64_t ino = 42;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;
@ -162,7 +162,7 @@ TEST_F(Setattr, fchmod)
const mode_t oldmode = 0755;
const mode_t newmode = 0644;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;
@ -230,7 +230,7 @@ TEST_F(Setattr, ftruncate)
const off_t oldsize = 99;
const off_t newsize = 12345;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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 | 0755;
@ -299,7 +299,7 @@ TEST_F(Setattr, truncate) {
const uint64_t oldsize = 100'000'000;
const uint64_t newsize = 20'000'000;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;
@ -341,7 +341,7 @@ TEST_F(Setattr, utimensat) {
{.tv_sec = 7, .tv_nsec = 8},
};
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;
@ -417,7 +417,7 @@ TEST_F(Setattr, utimensat_mtime_only) {
{.tv_sec = 7, .tv_nsec = 8},
};
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke([=](auto in, auto out) {
EXPECT_LOOKUP(1, RELPATH).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;

11
tests/sys/fs/fuse/symlink.cc
View File

@ -44,7 +44,7 @@ TEST_F(Symlink, enospc)
const char RELPATH[] = "lnk";
const char dst[] = "dst";
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {
@ -55,12 +55,7 @@ TEST_F(Symlink, enospc)
(0 == strcmp(name, RELPATH)));
}, Eq(true)),
_)
).WillOnce(Invoke([=](auto in, auto out) {
out->header.unique = in->header.unique;
out->header.error = -ENOSPC;
out->header.len = sizeof(out->header);
}));
).WillOnce(Invoke(ReturnErrno(ENOSPC)));
EXPECT_EQ(-1, symlink(dst, FULLPATH));
EXPECT_EQ(ENOSPC, errno);
@ -73,7 +68,7 @@ TEST_F(Symlink, ok)
const char dst[] = "dst";
const uint64_t ino = 42;
EXPECT_LOOKUP(RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_LOOKUP(1, RELPATH).WillOnce(Invoke(ReturnErrno(ENOENT)));
EXPECT_CALL(*m_mock, process(
ResultOf([=](auto in) {

2
tests/sys/fs/fuse/utils.hh
View File

@ -40,7 +40,7 @@ class FuseTest : public ::testing::Test {
}
}
void TearDown() {
virtual void TearDown() {
if (m_mock)
delete m_mock;
}