Index: projects/fuse2/tests/sys/fs/fusefs/Makefile =================================================================== --- projects/fuse2/tests/sys/fs/fusefs/Makefile (revision 345382) +++ projects/fuse2/tests/sys/fs/fusefs/Makefile (revision 345383) @@ -1,208 +1,214 @@ # $FreeBSD$ PACKAGE= tests TESTSDIR= ${TESTSBASE}/sys/fs/fusefs # We could simply link all of these files into a single executable. But since # Kyua treats googletest programs as plain tests, it's better to separate them # out, so we get more granular reporting. GTESTS+= access +GTESTS+= allow_other GTESTS+= create GTESTS+= default_permissions GTESTS+= destroy GTESTS+= flush GTESTS+= fsync GTESTS+= fsyncdir GTESTS+= getattr GTESTS+= interrupt GTESTS+= link GTESTS+= locks GTESTS+= lookup GTESTS+= mkdir GTESTS+= mknod GTESTS+= open GTESTS+= opendir GTESTS+= read GTESTS+= readdir GTESTS+= readlink GTESTS+= release GTESTS+= releasedir GTESTS+= rename GTESTS+= rmdir GTESTS+= setattr GTESTS+= statfs GTESTS+= symlink GTESTS+= unlink GTESTS+= write GTESTS+= xattr SRCS.access+= access.cc SRCS.access+= getmntopts.c SRCS.access+= mockfs.cc SRCS.access+= utils.cc + +SRCS.allow_other+= allow_other.cc +SRCS.allow_other+= getmntopts.c +SRCS.allow_other+= mockfs.cc +SRCS.allow_other+= utils.cc SRCS.create+= create.cc SRCS.create+= getmntopts.c SRCS.create+= mockfs.cc SRCS.create+= utils.cc SRCS.default_permissions+= default_permissions.cc SRCS.default_permissions+= getmntopts.c SRCS.default_permissions+= mockfs.cc SRCS.default_permissions+= utils.cc TEST_METADATA.default_permissions+= required_user="unprivileged" SRCS.destroy+= destroy.cc SRCS.destroy+= getmntopts.c SRCS.destroy+= mockfs.cc SRCS.destroy+= utils.cc SRCS.flush+= flush.cc SRCS.flush+= getmntopts.c SRCS.flush+= mockfs.cc SRCS.flush+= utils.cc SRCS.fsync+= fsync.cc SRCS.fsync+= getmntopts.c SRCS.fsync+= mockfs.cc SRCS.fsync+= utils.cc SRCS.fsyncdir+= fsyncdir.cc SRCS.fsyncdir+= getmntopts.c SRCS.fsyncdir+= mockfs.cc SRCS.fsyncdir+= utils.cc SRCS.getattr+= getattr.cc SRCS.getattr+= getmntopts.c SRCS.getattr+= mockfs.cc SRCS.getattr+= utils.cc SRCS.interrupt+= interrupt.cc SRCS.interrupt+= getmntopts.c SRCS.interrupt+= mockfs.cc SRCS.interrupt+= utils.cc SRCS.link+= getmntopts.c SRCS.link+= link.cc SRCS.link+= mockfs.cc SRCS.link+= utils.cc SRCS.locks+= locks.cc SRCS.locks+= getmntopts.c SRCS.locks+= mockfs.cc SRCS.locks+= utils.cc SRCS.lookup+= getmntopts.c SRCS.lookup+= lookup.cc SRCS.lookup+= mockfs.cc SRCS.lookup+= utils.cc SRCS.mkdir+= getmntopts.c SRCS.mkdir+= mockfs.cc SRCS.mkdir+= mkdir.cc SRCS.mkdir+= utils.cc SRCS.mknod+= getmntopts.c SRCS.mknod+= mockfs.cc SRCS.mknod+= mknod.cc SRCS.mknod+= utils.cc TEST_METADATA.mknod+= required_user="root" SRCS.open+= getmntopts.c SRCS.open+= mockfs.cc SRCS.open+= open.cc SRCS.open+= utils.cc SRCS.opendir+= getmntopts.c SRCS.opendir+= mockfs.cc SRCS.opendir+= opendir.cc SRCS.opendir+= utils.cc SRCS.read+= getmntopts.c SRCS.read+= mockfs.cc SRCS.read+= read.cc SRCS.read+= utils.cc SRCS.readdir+= getmntopts.c SRCS.readdir+= mockfs.cc SRCS.readdir+= readdir.cc SRCS.readdir+= utils.cc SRCS.readlink+= getmntopts.c SRCS.readlink+= mockfs.cc SRCS.readlink+= readlink.cc SRCS.readlink+= utils.cc SRCS.release+= getmntopts.c SRCS.release+= mockfs.cc SRCS.release+= release.cc SRCS.release+= utils.cc SRCS.releasedir+= getmntopts.c SRCS.releasedir+= mockfs.cc SRCS.releasedir+= releasedir.cc SRCS.releasedir+= utils.cc SRCS.rename+= getmntopts.c SRCS.rename+= mockfs.cc SRCS.rename+= rename.cc SRCS.rename+= utils.cc SRCS.rmdir+= getmntopts.c SRCS.rmdir+= mockfs.cc SRCS.rmdir+= rmdir.cc SRCS.rmdir+= utils.cc SRCS.setattr+= getmntopts.c SRCS.setattr+= mockfs.cc SRCS.setattr+= setattr.cc SRCS.setattr+= utils.cc SRCS.statfs+= getmntopts.c SRCS.statfs+= mockfs.cc SRCS.statfs+= statfs.cc SRCS.statfs+= utils.cc SRCS.symlink+= getmntopts.c SRCS.symlink+= mockfs.cc SRCS.symlink+= symlink.cc SRCS.symlink+= utils.cc SRCS.unlink+= getmntopts.c SRCS.unlink+= mockfs.cc SRCS.unlink+= unlink.cc SRCS.unlink+= utils.cc SRCS.write+= getmntopts.c SRCS.write+= mockfs.cc SRCS.write+= write.cc SRCS.write+= utils.cc SRCS.xattr+= getmntopts.c SRCS.xattr+= mockfs.cc SRCS.xattr+= xattr.cc SRCS.xattr+= utils.cc # TODO: drastically increase timeout after test development is mostly complete TEST_METADATA+= timeout=10 FUSEFS= ${.CURDIR:H:H:H:H}/sys/fs/fuse MOUNT= ${.CURDIR:H:H:H:H}/sbin/mount CFLAGS+= -I${.CURDIR:H:H:H} CFLAGS+= -I${FUSEFS} CFLAGS+= -I${MOUNT} .PATH: ${MOUNT} CXXSTD= c++14 # XXX Setting CXXFLAGS globally seems to be necessary to get mockfs.cc and # utils.cc to build correctly. CXXFLAGS+= ${GTESTS_CXXFLAGS} LIBADD+= pthread LIBADD+= gmock gtest LIBADD+= util WARNS?= 6 .include Index: projects/fuse2/tests/sys/fs/fusefs/access.cc =================================================================== --- projects/fuse2/tests/sys/fs/fusefs/access.cc (revision 345382) +++ projects/fuse2/tests/sys/fs/fusefs/access.cc (revision 345383) @@ -1,111 +1,99 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2019 The FreeBSD Foundation * * 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 #include } #include "mockfs.hh" #include "utils.hh" using namespace testing; class Access: public FuseTest { public: -void expect_access(uint64_t ino, mode_t access_mode, int error) -{ - EXPECT_CALL(*m_mock, process( - ResultOf([=](auto in) { - return (in->header.opcode == FUSE_ACCESS && - in->header.nodeid == ino && - in->body.access.mask == access_mode); - }, Eq(true)), - _) - ).WillOnce(Invoke(ReturnErrno(error))); -} - void expect_lookup(const char *relpath, uint64_t ino) { FuseTest::expect_lookup(relpath, ino, S_IFREG | 0644, 0, 1); } }; /* The error case of FUSE_ACCESS. */ /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236291 */ TEST_F(Access, DISABLED_eaccess) { const char FULLPATH[] = "mountpoint/some_file.txt"; const char RELPATH[] = "some_file.txt"; uint64_t ino = 42; mode_t access_mode = X_OK; expect_lookup(RELPATH, ino); expect_access(ino, access_mode, EACCES); ASSERT_NE(0, access(FULLPATH, access_mode)); ASSERT_EQ(EACCES, errno); } /* * If the filesystem returns ENOSYS, then it is treated as a permanent success, * and subsequent VOP_ACCESS calls will succeed automatically without querying * the daemon. */ /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236557 */ /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236291 */ TEST_F(Access, DISABLED_enosys) { const char FULLPATH[] = "mountpoint/some_file.txt"; const char RELPATH[] = "some_file.txt"; uint64_t ino = 42; mode_t access_mode = R_OK; expect_lookup(RELPATH, ino); expect_access(ino, access_mode, ENOSYS); ASSERT_EQ(0, access(FULLPATH, access_mode)) << strerror(errno); ASSERT_EQ(0, access(FULLPATH, access_mode)) << strerror(errno); } /* The successful case of FUSE_ACCESS. */ /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236291 */ TEST_F(Access, DISABLED_ok) { const char FULLPATH[] = "mountpoint/some_file.txt"; const char RELPATH[] = "some_file.txt"; uint64_t ino = 42; mode_t access_mode = R_OK; expect_lookup(RELPATH, ino); expect_access(ino, access_mode, 0); ASSERT_EQ(0, access(FULLPATH, access_mode)) << strerror(errno); } Index: projects/fuse2/tests/sys/fs/fusefs/allow_other.cc =================================================================== --- projects/fuse2/tests/sys/fs/fusefs/allow_other.cc (nonexistent) +++ projects/fuse2/tests/sys/fs/fusefs/allow_other.cc (revision 345383) @@ -0,0 +1,191 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2019 The FreeBSD Foundation + * + * 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. + */ + +/* + * Tests for the "allow_other" mount option. They must be in their own + * file so they can be run as root + */ + +extern "C" { +#include +#include +#include +#include +#include +} + +#include "mockfs.hh" +#include "utils.hh" + +using namespace testing; + +void sighandler(int __unused sig) {} + +static void +get_unprivileged_uid(int *uid) +{ + struct passwd *pw; + + /* + * First try "tests", Kyua's default unprivileged user. XXX after + * GoogleTest gains a proper Kyua wrapper, get this with the Kyua API + */ + pw = getpwnam("tests"); + if (pw == NULL) { + /* Fall back to "nobody" */ + pw = getpwnam("nobody"); + } + if (pw == NULL) + GTEST_SKIP() << "Test requires an unprivileged user"; + *uid = pw->pw_uid; +} + +class NoAllowOther: public FuseTest { + +public: +/* Unprivileged user id */ +int m_uid; + +virtual void SetUp() { + if (geteuid() != 0) { + GTEST_SKIP() << "This test must be run as root"; + } + get_unprivileged_uid(&m_uid); + if (IsSkipped()) + return; + + FuseTest::SetUp(); +} +}; + +class AllowOther: public NoAllowOther { + +public: +virtual void SetUp() { + m_allow_other = true; + NoAllowOther::SetUp(); +} +}; + +TEST_F(AllowOther, allowed) +{ + const char FULLPATH[] = "mountpoint/some_file.txt"; + const char RELPATH[] = "some_file.txt"; + uint64_t ino = 42; + int fd; + pid_t child; + + signal(SIGUSR2, sighandler); + + if ((child = fork()) == 0) { + /* In child */ + pause(); + + /* Drop privileges before accessing */ + if (0 != setreuid(-1, m_uid)) { + perror("setreuid"); + _exit(1); + } + fd = open(FULLPATH, O_RDONLY); + if (fd < 0) { + perror("open"); + _exit(1); + } + _exit(0); + + /* Deliberately leak fd */ + } else if (child > 0) { + /* + * In parent. Cleanup must happen here, because it's still + * privileged. + */ + expect_lookup(RELPATH, ino, S_IFREG | 0644, 0, 1); + expect_open(ino, 0, 1); + expect_release(ino, 1, 0, 0); + /* Until the attr cache is working, we may send an additional + * GETATTR */ + expect_getattr(ino, 0); + m_mock->m_child_pid = child; + /* Signal the child process to go */ + kill(child, SIGUSR2); + int child_status; + + wait(&child_status); + ASSERT_EQ(0, WEXITSTATUS(child_status)); + } else { + FAIL() << strerror(errno); + } +} + +TEST_F(NoAllowOther, disallowed) +{ + const char FULLPATH[] = "mountpoint/some_file.txt"; + int fd; + pid_t child; + + signal(SIGUSR2, sighandler); + + if ((child = fork()) == 0) { + /* In child */ + pause(); + + /* Drop privileges before accessing */ + if (0 != setreuid(-1, m_uid)) { + perror("setreuid"); + _exit(1); + } + fd = open(FULLPATH, O_RDONLY); + if (fd >= 0) { + fprintf(stderr, "open should've failed\n"); + _exit(1); + } else if (errno != EPERM) { + fprintf(stderr, + "Unexpected error: %s\n", strerror(errno)); + _exit(1); + } + _exit(0); + + /* Deliberately leak fd */ + } else if (child > 0) { + /* + * In parent. Cleanup must happen here, because it's still + * privileged. + */ + m_mock->m_child_pid = child; + /* Signal the child process to go */ + kill(child, SIGUSR2); + int child_status; + + wait(&child_status); + ASSERT_EQ(0, WEXITSTATUS(child_status)); + } else { + FAIL() << strerror(errno); + } +} Property changes on: projects/fuse2/tests/sys/fs/fusefs/allow_other.cc ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: projects/fuse2/tests/sys/fs/fusefs/default_permissions.cc =================================================================== --- projects/fuse2/tests/sys/fs/fusefs/default_permissions.cc (revision 345382) +++ projects/fuse2/tests/sys/fs/fusefs/default_permissions.cc (revision 345383) @@ -1,137 +1,138 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2019 The FreeBSD Foundation * * 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. */ /* * Tests for the "default_permissions" mount option. They must be in their own * file so they can be run as an unprivileged user */ extern "C" { #include #include } #include "mockfs.hh" #include "utils.hh" using namespace testing; class DefaultPermissions: public FuseTest { virtual void SetUp() { FuseTest::SetUp(); if (geteuid() == 0) { GTEST_SKIP() << "This test requires an unprivileged user"; } m_default_permissions = true; } public: void expect_lookup(const char *relpath, uint64_t ino, mode_t mode) { FuseTest::expect_lookup(relpath, ino, S_IFREG | mode, 0, 1); } }; class Access: public DefaultPermissions {}; class Open: public DefaultPermissions {}; /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=216391 */ TEST_F(Access, DISABLED_eaccess) { const char FULLPATH[] = "mountpoint/some_file.txt"; const char RELPATH[] = "some_file.txt"; uint64_t ino = 42; mode_t access_mode = X_OK; expect_lookup(RELPATH, ino, S_IFREG | 0644); /* * Once default_permissions is properly implemented, there might be * another FUSE_GETATTR or something in here. But there should not be * a FUSE_ACCESS */ ASSERT_NE(0, access(FULLPATH, access_mode)); ASSERT_EQ(EACCES, errno); } -TEST_F(Access, ok) +/* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236291 */ +TEST_F(Access, DISABLED_ok) { const char FULLPATH[] = "mountpoint/some_file.txt"; const char RELPATH[] = "some_file.txt"; uint64_t ino = 42; mode_t access_mode = R_OK; expect_lookup(RELPATH, ino, S_IFREG | 0644); + expect_access(ino, access_mode, 0); /* * Once default_permissions is properly implemented, there might be - * another FUSE_GETATTR or something in here. But there should not be - * a FUSE_ACCESS + * another FUSE_GETATTR or something in here. */ ASSERT_EQ(0, access(FULLPATH, access_mode)) << strerror(errno); } TEST_F(Open, ok) { const char FULLPATH[] = "mountpoint/some_file.txt"; const char RELPATH[] = "some_file.txt"; uint64_t ino = 42; int fd; expect_lookup(RELPATH, ino, S_IFREG | 0644); expect_open(ino, 0, 1); /* Until the attr cache is working, we may send an additional GETATTR */ expect_getattr(ino, 0); fd = open(FULLPATH, O_RDONLY); EXPECT_LE(0, fd) << strerror(errno); /* Deliberately leak fd. close(2) will be tested in release.cc */ } /* https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=216391 */ TEST_F(Open, DISABLED_eperm) { const char FULLPATH[] = "mountpoint/some_file.txt"; const char RELPATH[] = "some_file.txt"; uint64_t ino = 42; expect_lookup(RELPATH, ino, S_IFREG | 0644); /* * Once default_permissions is properly implemented, there might be * another FUSE_GETATTR or something in here. But there should not be * a FUSE_ACCESS */ EXPECT_NE(0, open(FULLPATH, O_RDWR)); EXPECT_EQ(EPERM, errno); } Index: projects/fuse2/tests/sys/fs/fusefs/mockfs.cc =================================================================== --- projects/fuse2/tests/sys/fs/fusefs/mockfs.cc (revision 345382) +++ projects/fuse2/tests/sys/fs/fusefs/mockfs.cc (revision 345383) @@ -1,447 +1,453 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2019 The FreeBSD Foundation * * 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 #include #include #include #include #include #include #include #include #include #include #include "mntopts.h" // for build_iovec } #include #include "mockfs.hh" using namespace testing; int verbosity = 0; static sig_atomic_t quit = 0; const char* opcode2opname(uint32_t opcode) { const int NUM_OPS = 39; const char* table[NUM_OPS] = { "Unknown (opcode 0)", "LOOKUP", "FORGET", "GETATTR", "SETATTR", "READLINK", "SYMLINK", "Unknown (opcode 7)", "MKNOD", "MKDIR", "UNLINK", "RMDIR", "RENAME", "LINK", "OPEN", "READ", "WRITE", "STATFS", "RELEASE", "Unknown (opcode 19)", "FSYNC", "SETXATTR", "GETXATTR", "LISTXATTR", "REMOVEXATTR", "FLUSH", "INIT", "OPENDIR", "READDIR", "RELEASEDIR", "FSYNCDIR", "GETLK", "SETLK", "SETLKW", "ACCESS", "CREATE", "INTERRUPT", "BMAP", "DESTROY" }; if (opcode >= NUM_OPS) return ("Unknown (opcode > max)"); else return (table[opcode]); } ProcessMockerT ReturnErrno(int error) { return([=](auto in, auto &out) { auto out0 = new mockfs_buf_out; out0->header.unique = in->header.unique; out0->header.error = -error; out0->header.len = sizeof(out0->header); out.push_back(out0); }); } /* Helper function used for returning negative cache entries for LOOKUP */ ProcessMockerT ReturnNegativeCache(const struct timespec *entry_valid) { return([=](auto in, auto &out) { /* nodeid means ENOENT and cache it */ auto out0 = new mockfs_buf_out; out0->body.entry.nodeid = 0; out0->header.unique = in->header.unique; out0->header.error = 0; out0->body.entry.entry_valid = entry_valid->tv_sec; out0->body.entry.entry_valid_nsec = entry_valid->tv_nsec; SET_OUT_HEADER_LEN(out0, entry); out.push_back(out0); }); } ProcessMockerT ReturnImmediate(std::function f) { return([=](auto in, auto &out) { auto out0 = new mockfs_buf_out; out0->header.unique = in->header.unique; f(in, out0); out.push_back(out0); }); } void sigint_handler(int __unused sig) { quit = 1; } void debug_fuseop(const mockfs_buf_in *in) { printf("%-11s ino=%2lu", opcode2opname(in->header.opcode), in->header.nodeid); if (verbosity > 1) { printf(" uid=%5u gid=%5u pid=%5u unique=%lu len=%u", in->header.uid, in->header.gid, in->header.pid, in->header.unique, in->header.len); } switch (in->header.opcode) { case FUSE_FLUSH: printf(" lock_owner=%lu", in->body.flush.lock_owner); break; case FUSE_FORGET: printf(" nlookup=%lu", in->body.forget.nlookup); break; case FUSE_FSYNC: printf(" flags=%#x", in->body.fsync.fsync_flags); break; case FUSE_FSYNCDIR: printf(" flags=%#x", in->body.fsyncdir.fsync_flags); break; case FUSE_LOOKUP: printf(" %s", in->body.lookup); break; case FUSE_OPEN: printf(" flags=%#x mode=%#o", in->body.open.flags, in->body.open.mode); break; case FUSE_OPENDIR: printf(" flags=%#x mode=%#o", in->body.opendir.flags, in->body.opendir.mode); break; case FUSE_READ: printf(" offset=%lu size=%u", in->body.read.offset, in->body.read.size); break; case FUSE_READDIR: printf(" offset=%lu size=%u", in->body.readdir.offset, in->body.readdir.size); break; case FUSE_RELEASE: printf(" flags=%#x lock_owner=%lu", in->body.release.flags, in->body.release.lock_owner); break; case FUSE_SETATTR: if (verbosity <= 1) { printf(" valid=%#x", in->body.setattr.valid); break; } if (in->body.setattr.valid & FATTR_MODE) printf(" mode=%#o", in->body.setattr.mode); if (in->body.setattr.valid & FATTR_UID) printf(" uid=%u", in->body.setattr.uid); if (in->body.setattr.valid & FATTR_GID) printf(" gid=%u", in->body.setattr.gid); if (in->body.setattr.valid & FATTR_SIZE) printf(" size=%zu", in->body.setattr.size); if (in->body.setattr.valid & FATTR_ATIME) printf(" atime=%zu.%u", in->body.setattr.atime, in->body.setattr.atimensec); if (in->body.setattr.valid & FATTR_MTIME) printf(" mtime=%zu.%u", in->body.setattr.mtime, in->body.setattr.mtimensec); if (in->body.setattr.valid & FATTR_FH) printf(" fh=%zu", in->body.setattr.fh); break; case FUSE_SETXATTR: /* * In theory neither the xattr name and value need be * ASCII, but in this test suite they always are. */ { const char *attr = (const char*)in->body.bytes + sizeof(fuse_setxattr_in); const char *v = attr + strlen(attr) + 1; printf(" %s=%s", attr, v); } break; case FUSE_WRITE: printf(" offset=%lu size=%u flags=%u", in->body.write.offset, in->body.write.size, in->body.write.write_flags); break; default: break; } printf("\n"); } -MockFS::MockFS(int max_readahead, bool push_symlinks_in, - bool default_permissions, uint32_t flags) +MockFS::MockFS(int max_readahead, bool allow_other, bool default_permissions, + bool push_symlinks_in, uint32_t flags) { struct iovec *iov = NULL; int iovlen = 0; char fdstr[15]; + const bool trueval = true; m_daemon_id = NULL; m_maxreadahead = max_readahead; quit = 0; /* * Kyua sets pwd to a testcase-unique tempdir; no need to use * mkdtemp */ /* * googletest doesn't allow ASSERT_ in constructors, so we must throw * instead. */ - if (mkdir("mountpoint" , 0644) && errno != EEXIST) + if (mkdir("mountpoint" , 0755) && errno != EEXIST) throw(std::system_error(errno, std::system_category(), "Couldn't make mountpoint directory")); - m_fuse_fd = open("/dev/fuse", O_RDWR); + m_fuse_fd = open("/dev/fuse", O_CLOEXEC | O_RDWR); if (m_fuse_fd < 0) throw(std::system_error(errno, std::system_category(), "Couldn't open /dev/fuse")); sprintf(fdstr, "%d", m_fuse_fd); m_pid = getpid(); + m_child_pid = -1; build_iovec(&iov, &iovlen, "fstype", __DECONST(void *, "fusefs"), -1); build_iovec(&iov, &iovlen, "fspath", __DECONST(void *, "mountpoint"), -1); build_iovec(&iov, &iovlen, "from", __DECONST(void *, "/dev/fuse"), -1); build_iovec(&iov, &iovlen, "fd", fdstr, -1); - if (push_symlinks_in) { - const bool trueval = true; - build_iovec(&iov, &iovlen, "push_symlinks_in", + if (allow_other) { + build_iovec(&iov, &iovlen, "allow_other", __DECONST(void*, &trueval), sizeof(bool)); } if (default_permissions) { - const bool trueval = true; build_iovec(&iov, &iovlen, "default_permissions", __DECONST(void*, &trueval), sizeof(bool)); } + if (push_symlinks_in) { + build_iovec(&iov, &iovlen, "push_symlinks_in", + __DECONST(void*, &trueval), sizeof(bool)); + } if (nmount(iov, iovlen, 0)) throw(std::system_error(errno, std::system_category(), "Couldn't mount filesystem")); // Setup default handler ON_CALL(*this, process(_, _)) .WillByDefault(Invoke(this, &MockFS::process_default)); init(flags); signal(SIGUSR1, sigint_handler); if (pthread_create(&m_daemon_id, NULL, service, (void*)this)) throw(std::system_error(errno, std::system_category(), "Couldn't Couldn't start fuse thread")); } MockFS::~MockFS() { kill_daemon(); ::unmount("mountpoint", MNT_FORCE); if (m_daemon_id != NULL) { pthread_join(m_daemon_id, NULL); m_daemon_id = NULL; } rmdir("mountpoint"); } void MockFS::init(uint32_t flags) { mockfs_buf_in *in; mockfs_buf_out *out; in = (mockfs_buf_in*) malloc(sizeof(*in)); ASSERT_TRUE(in != NULL); out = (mockfs_buf_out*) malloc(sizeof(*out)); ASSERT_TRUE(out != NULL); read_request(in); ASSERT_EQ(FUSE_INIT, in->header.opcode); memset(out, 0, sizeof(*out)); out->header.unique = in->header.unique; out->header.error = 0; out->body.init.major = FUSE_KERNEL_VERSION; out->body.init.minor = FUSE_KERNEL_MINOR_VERSION; out->body.init.flags = in->body.init.flags & flags; /* * The default max_write is set to this formula in libfuse, though * individual filesystems can lower it. The "- 4096" was added in * commit 154ffe2, with the commit message "fix". */ uint32_t default_max_write = 32 * getpagesize() + 0x1000 - 4096; /* For testing purposes, it should be distinct from MAXPHYS */ m_max_write = MIN(default_max_write, MAXPHYS / 2); out->body.init.max_write = m_max_write; out->body.init.max_readahead = m_maxreadahead; SET_OUT_HEADER_LEN(out, init); write(m_fuse_fd, out, out->header.len); free(in); } void MockFS::kill_daemon() { if (m_daemon_id != NULL) { pthread_kill(m_daemon_id, SIGUSR1); // Closing the /dev/fuse file descriptor first allows unmount // to succeed even if the daemon doesn't correctly respond to // commands during the unmount sequence. close(m_fuse_fd); } } void MockFS::loop() { mockfs_buf_in *in; std::vector out; in = (mockfs_buf_in*) malloc(sizeof(*in)); ASSERT_TRUE(in != NULL); while (!quit) { bzero(in, sizeof(*in)); read_request(in); if (quit) break; if (verbosity > 0) debug_fuseop(in); if (pid_ok((pid_t)in->header.pid)) { process(in, out); } else { /* * Reject any requests from unknown processes. Because * we actually do mount a filesystem, plenty of * unrelated system daemons may try to access it. */ process_default(in, out); } for (auto &it: out) { ASSERT_TRUE(write(m_fuse_fd, it, it->header.len) > 0 || errno == EAGAIN) << strerror(errno); delete it; } out.clear(); } free(in); } bool MockFS::pid_ok(pid_t pid) { if (pid == m_pid) { + return (true); + } else if (pid == m_child_pid) { return (true); } else { struct kinfo_proc *ki; bool ok = false; ki = kinfo_getproc(pid); if (ki == NULL) return (false); /* * Allow access by the aio daemon processes so that our tests * can use aio functions */ if (0 == strncmp("aiod", ki->ki_comm, 4)) ok = true; free(ki); return (ok); } } void MockFS::process_default(const mockfs_buf_in *in, std::vector &out) { auto out0 = new mockfs_buf_out; out0->header.unique = in->header.unique; out0->header.error = -EOPNOTSUPP; out0->header.len = sizeof(out0->header); out.push_back(out0); } void MockFS::read_request(mockfs_buf_in *in) { ssize_t res; res = read(m_fuse_fd, in, sizeof(*in)); if (res < 0 && !quit) perror("read"); ASSERT_TRUE(res >= (ssize_t)sizeof(in->header) || quit); } void* MockFS::service(void *pthr_data) { MockFS *mock_fs = (MockFS*)pthr_data; mock_fs->loop(); return (NULL); } void MockFS::unmount() { ::unmount("mountpoint", 0); } Index: projects/fuse2/tests/sys/fs/fusefs/mockfs.hh =================================================================== --- projects/fuse2/tests/sys/fs/fusefs/mockfs.hh (revision 345382) +++ projects/fuse2/tests/sys/fs/fusefs/mockfs.hh (revision 345383) @@ -1,239 +1,243 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2019 The FreeBSD Foundation * * 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 #include #include "fuse_kernel.h" } #include #define TIME_T_MAX (std::numeric_limits::max()) /* * A pseudo-fuse errno used indicate that a fuse operation should have no * response, at least not immediately */ #define FUSE_NORESPONSE 9999 #define SET_OUT_HEADER_LEN(out, variant) { \ (out)->header.len = (sizeof((out)->header) + \ sizeof((out)->body.variant)); \ } /* * Create an expectation on FUSE_LOOKUP and return it so the caller can set * actions. * * This must be a macro instead of a method because EXPECT_CALL returns a type * with a deleted constructor. */ #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)), \ _) \ ) extern int verbosity; /* This struct isn't defined by fuse_kernel.h or libfuse, but it should be */ struct fuse_create_out { struct fuse_entry_out entry; struct fuse_open_out open; }; union fuse_payloads_in { fuse_access_in access; /* value is from fuse_kern_chan.c in fusefs-libs */ uint8_t bytes[0x21000 - sizeof(struct fuse_in_header)]; fuse_flush_in flush; fuse_fsync_in fsync; fuse_fsync_in fsyncdir; fuse_forget_in forget; fuse_interrupt_in interrupt; fuse_lk_in getlk; fuse_getxattr_in getxattr; fuse_init_in init; fuse_link_in link; fuse_listxattr_in listxattr; char lookup[0]; fuse_mkdir_in mkdir; fuse_mknod_in mknod; fuse_open_in open; fuse_open_in opendir; fuse_read_in read; fuse_read_in readdir; fuse_release_in release; fuse_release_in releasedir; fuse_rename_in rename; char rmdir[0]; fuse_setattr_in setattr; fuse_setxattr_in setxattr; fuse_lk_in setlk; fuse_lk_in setlkw; char unlink[0]; fuse_write_in write; }; struct mockfs_buf_in { fuse_in_header header; union fuse_payloads_in body; }; union fuse_payloads_out { fuse_attr_out attr; fuse_create_out create; /* The protocol places no limits on the size of bytes */ uint8_t bytes[0x20000]; fuse_entry_out entry; fuse_lk_out getlk; fuse_getxattr_out getxattr; fuse_init_out init; fuse_listxattr_out listxattr; fuse_open_out open; fuse_lk_out setlk; fuse_lk_out setlkw; fuse_statfs_out statfs; /* * The protocol places no limits on the length of the string. This is * merely convenient for testing. */ char str[80]; fuse_write_out write; }; struct mockfs_buf_out { fuse_out_header header; union fuse_payloads_out body; /* Default constructor: zero everything */ mockfs_buf_out() { memset(this, 0, sizeof(*this)); } }; /* A function that can be invoked in place of MockFS::process */ typedef std::function &out)> ProcessMockerT; /* * Helper function used for setting an error expectation for any fuse operation. * The operation will return the supplied error */ ProcessMockerT ReturnErrno(int error); /* Helper function used for returning negative cache entries for LOOKUP */ ProcessMockerT ReturnNegativeCache(const struct timespec *entry_valid); /* Helper function used for returning a single immediate response */ ProcessMockerT ReturnImmediate( std::function f); /* * Fake FUSE filesystem * * "Mounts" a filesystem to a temporary directory and services requests * according to the programmed expectations. * * Operates directly on the fusefs(4) kernel API, not the libfuse(3) user api. */ class MockFS { /* * thread id of the fuse daemon thread * * It must run in a separate thread so it doesn't deadlock with the * client test code. */ pthread_t m_daemon_id; /* file descriptor of /dev/fuse control device */ int m_fuse_fd; /* The max_readahead filesystem option */ uint32_t m_maxreadahead; /* pid of the test process */ pid_t m_pid; /* Initialize a session after mounting */ void init(uint32_t flags); /* Is pid from a process that might be involved in the test? */ bool pid_ok(pid_t pid); /* Default request handler */ void process_default(const mockfs_buf_in*, std::vector&); /* Entry point for the daemon thread */ static void* service(void*); /* Read, but do not process, a single request from the kernel */ void read_request(mockfs_buf_in*); public: + /* pid of child process, for two-process test cases */ + pid_t m_child_pid; + /* Maximum size of a FUSE_WRITE write */ uint32_t m_max_write; /* Create a new mockfs and mount it to a tempdir */ - MockFS(int max_readahead, bool push_symlinks_in, - bool default_permissions, uint32_t flags); + MockFS(int max_readahead, bool allow_other, + bool default_permissions, bool push_symlinks_in, + uint32_t flags); virtual ~MockFS(); /* Kill the filesystem daemon without unmounting the filesystem */ void kill_daemon(); /* Process FUSE requests endlessly */ void loop(); /* * Request handler * * This method is expected to provide the responses to each FUSE * operation. For an immediate response, push one buffer into out. * For a delayed response, push nothing. For an immediate response * plus a delayed response to an earlier operation, push two bufs. * Test cases must define each response using Googlemock expectations */ MOCK_METHOD2(process, void(const mockfs_buf_in*, std::vector&)); /* Gracefully unmount */ void unmount(); }; Index: projects/fuse2/tests/sys/fs/fusefs/utils.cc =================================================================== --- projects/fuse2/tests/sys/fs/fusefs/utils.cc (revision 345382) +++ projects/fuse2/tests/sys/fs/fusefs/utils.cc (revision 345383) @@ -1,261 +1,275 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2019 The FreeBSD Foundation * * 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. */ #include #include #include #include #include #include "mockfs.hh" #include "utils.hh" using namespace testing; /* Check that fusefs(4) is accessible and the current user can mount(2) */ void check_environment() { const char *mod_name = "fusefs"; const char *devnode = "/dev/fuse"; const char *usermount_node = "vfs.usermount"; int usermount_val = 0; size_t usermount_size = sizeof(usermount_val); if (modfind(mod_name) == -1) { GTEST_SKIP() << "Module " << mod_name << " could not be resolved"; } if (eaccess(devnode, R_OK | W_OK)) { if (errno == ENOENT) { GTEST_SKIP() << devnode << " does not exist"; } else if (errno == EACCES) { GTEST_SKIP() << devnode << " is not accessible by the current user"; } else { GTEST_SKIP() << strerror(errno); } } sysctlbyname(usermount_node, &usermount_val, &usermount_size, NULL, 0); if (geteuid() != 0 && !usermount_val) GTEST_SKIP() << "current user is not allowed to mount"; } class FuseEnv: public Environment { virtual void SetUp() { } }; void FuseTest::SetUp() { const char *node = "vfs.maxbcachebuf"; int val = 0; size_t size = sizeof(val); /* * XXX check_environment should be called from FuseEnv::SetUp, but * can't due to https://github.com/google/googletest/issues/2189 */ check_environment(); if (IsSkipped()) return; ASSERT_EQ(0, sysctlbyname(node, &val, &size, NULL, 0)) << strerror(errno); m_maxbcachebuf = val; try { - m_mock = new MockFS(m_maxreadahead, m_push_symlinks_in, - m_default_permissions, m_init_flags); + m_mock = new MockFS(m_maxreadahead, m_allow_other, + m_default_permissions, m_push_symlinks_in, + m_init_flags); } catch (std::system_error err) { FAIL() << err.what(); } +} + +void +FuseTest::expect_access(uint64_t ino, mode_t access_mode, int error) +{ + EXPECT_CALL(*m_mock, process( + ResultOf([=](auto in) { + return (in->header.opcode == FUSE_ACCESS && + in->header.nodeid == ino && + in->body.access.mask == access_mode); + }, Eq(true)), + _) + ).WillOnce(Invoke(ReturnErrno(error))); } void FuseTest::expect_getattr(uint64_t ino, uint64_t size) { /* Until the attr cache is working, we may send an additional GETATTR */ EXPECT_CALL(*m_mock, process( ResultOf([=](auto in) { return (in->header.opcode == FUSE_GETATTR && in->header.nodeid == ino); }, Eq(true)), _) ).WillRepeatedly(Invoke(ReturnImmediate([=](auto i __unused, auto out) { 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 = size; out->body.attr.attr_valid = UINT64_MAX; }))); } void FuseTest::expect_lookup(const char *relpath, uint64_t ino, mode_t mode, uint64_t size, int times) { EXPECT_LOOKUP(1, relpath) .Times(times) .WillRepeatedly(Invoke(ReturnImmediate([=](auto in __unused, auto out) { SET_OUT_HEADER_LEN(out, entry); out->body.entry.attr.mode = mode; out->body.entry.nodeid = ino; out->body.entry.attr.nlink = 1; out->body.entry.attr_valid = UINT64_MAX; out->body.entry.attr.size = size; }))); } void FuseTest::expect_open(uint64_t ino, uint32_t flags, int times) { EXPECT_CALL(*m_mock, process( ResultOf([=](auto in) { return (in->header.opcode == FUSE_OPEN && in->header.nodeid == ino); }, Eq(true)), _) ).Times(times) .WillRepeatedly(Invoke(ReturnImmediate([=](auto in __unused, auto out) { out->header.len = sizeof(out->header); SET_OUT_HEADER_LEN(out, open); out->body.open.fh = FH; out->body.open.open_flags = flags; }))); } void FuseTest::expect_opendir(uint64_t ino) { EXPECT_CALL(*m_mock, process( ResultOf([](auto in) { return (in->header.opcode == FUSE_STATFS); }, Eq(true)), _) ).WillRepeatedly(Invoke(ReturnImmediate([=](auto i __unused, auto out) { SET_OUT_HEADER_LEN(out, statfs); }))); EXPECT_CALL(*m_mock, process( ResultOf([=](auto in) { return (in->header.opcode == FUSE_OPENDIR && in->header.nodeid == ino); }, Eq(true)), _) ).WillOnce(Invoke(ReturnImmediate([=](auto in __unused, auto out) { out->header.len = sizeof(out->header); SET_OUT_HEADER_LEN(out, open); out->body.open.fh = FH; }))); } void FuseTest::expect_read(uint64_t ino, uint64_t offset, uint64_t isize, uint64_t osize, const void *contents) { EXPECT_CALL(*m_mock, process( ResultOf([=](auto in) { return (in->header.opcode == FUSE_READ && in->header.nodeid == ino && in->body.read.fh == FH && in->body.read.offset == offset && in->body.read.size == isize); }, Eq(true)), _) ).WillOnce(Invoke(ReturnImmediate([=](auto in __unused, auto out) { out->header.len = sizeof(struct fuse_out_header) + osize; memmove(out->body.bytes, contents, osize); }))).RetiresOnSaturation(); } void FuseTest::expect_release(uint64_t ino, int times, uint64_t lock_owner, int error) { EXPECT_CALL(*m_mock, process( ResultOf([=](auto in) { return (in->header.opcode == FUSE_RELEASE && in->header.nodeid == ino && in->body.release.lock_owner == lock_owner && in->body.release.fh == FH); }, Eq(true)), _) ).Times(times) .WillRepeatedly(Invoke(ReturnErrno(error))); } void FuseTest::expect_write(uint64_t ino, uint64_t offset, uint64_t isize, uint64_t osize, uint32_t flags, const void *contents) { EXPECT_CALL(*m_mock, process( ResultOf([=](auto in) { const char *buf = (const char*)in->body.bytes + sizeof(struct fuse_write_in); bool pid_ok; if (in->body.write.write_flags & FUSE_WRITE_CACHE) pid_ok = true; else pid_ok = (pid_t)in->header.pid == getpid(); return (in->header.opcode == FUSE_WRITE && in->header.nodeid == ino && in->body.write.fh == FH && in->body.write.offset == offset && in->body.write.size == isize && pid_ok && in->body.write.write_flags == flags && 0 == bcmp(buf, contents, isize)); }, Eq(true)), _) ).WillOnce(Invoke(ReturnImmediate([=](auto in __unused, auto out) { SET_OUT_HEADER_LEN(out, write); out->body.write.size = osize; }))); } static void usage(char* progname) { fprintf(stderr, "Usage: %s [-v]\n\t-v increase verbosity\n", progname); exit(2); } int main(int argc, char **argv) { int ch; FuseEnv *fuse_env = new FuseEnv; InitGoogleTest(&argc, argv); AddGlobalTestEnvironment(fuse_env); while ((ch = getopt(argc, argv, "v")) != -1) { switch (ch) { case 'v': verbosity++; break; default: usage(argv[0]); break; } } return (RUN_ALL_TESTS()); } Index: projects/fuse2/tests/sys/fs/fusefs/utils.hh =================================================================== --- projects/fuse2/tests/sys/fs/fusefs/utils.hh (revision 345382) +++ projects/fuse2/tests/sys/fs/fusefs/utils.hh (revision 345383) @@ -1,120 +1,128 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2019 The FreeBSD Foundation * * 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. */ /* * TODO: remove FUSE_WRITE_CACHE definition when upgrading to protocol 7.9. * This bit was actually part of kernel protocol version 7.2, but never * documented until 7.9 */ #ifndef FUSE_WRITE_CACHE #define FUSE_WRITE_CACHE 1 #endif class FuseTest : public ::testing::Test { protected: uint32_t m_maxreadahead; uint32_t m_init_flags; + bool m_allow_other; bool m_default_permissions; bool m_push_symlinks_in; MockFS *m_mock = NULL; const static uint64_t FH = 0xdeadbeef1a7ebabe; public: int m_maxbcachebuf; FuseTest(): /* * libfuse's default max_readahead is UINT_MAX, though it can * be lowered */ m_maxreadahead(UINT_MAX), m_init_flags(0), + m_allow_other(false), m_default_permissions(false), m_push_symlinks_in(false) {} virtual void SetUp(); virtual void TearDown() { if (m_mock) delete m_mock; } + + /* + * Create an expectation that FUSE_ACCESS will be called oncde for the + * given inode with the given access_mode, returning the given errno + */ + void expect_access(uint64_t ino, mode_t access_mode, int error); /* * Create an expectation that FUSE_GETATTR will be called for the given * inode any number of times. It will respond with a few basic * attributes, like the given size and the mode S_IFREG | 0644 */ void expect_getattr(uint64_t ino, uint64_t size); /* * Create an expectation that FUSE_LOOKUP will be called for the given * path exactly times times. It will respond with inode ino, mode * mode, filesize size, and cache validity forever. */ void expect_lookup(const char *relpath, uint64_t ino, mode_t mode, uint64_t size, int times); /* * Create an expectation that FUSE_GETATTR will be called for the given * inode exactly times times. It will return with open_flags flags and * file handle FH. */ void expect_open(uint64_t ino, uint32_t flags, int times); /* * Create an expectation that FUSE_OPENDIR will be called exactly once * for inode ino. */ void expect_opendir(uint64_t ino); /* * Create an expectation that FUSE_READ will be called exactly once for * the given inode, at offset offset and with size isize. It will * return the first osize bytes from contents */ void expect_read(uint64_t ino, uint64_t offset, uint64_t isize, uint64_t osize, const void *contents); /* * Create an expectation that FUSE_RELEASE will be called times times * for the given inode, returning error error */ void expect_release(uint64_t ino, int times, uint64_t lock_owner, int error); /* * Create an expectation that FUSE_WRITE will be called exactly once * for the given inode, at offset offset, with write_flags flags, * size isize and buffer contents. It will return osize */ void expect_write(uint64_t ino, uint64_t offset, uint64_t isize, uint64_t osize, uint32_t flags, const void *contents); };