diff options
Diffstat (limited to 'test/fuse/linux')
-rw-r--r-- | test/fuse/linux/BUILD | 16 | ||||
-rw-r--r-- | test/fuse/linux/setstat_test.cc | 338 |
2 files changed, 354 insertions, 0 deletions
diff --git a/test/fuse/linux/BUILD b/test/fuse/linux/BUILD index 7a3e52fad..7ecd6d8cb 100644 --- a/test/fuse/linux/BUILD +++ b/test/fuse/linux/BUILD @@ -101,6 +101,22 @@ cc_binary( ) cc_binary( + name = "setstat_test", + testonly = 1, + srcs = ["setstat_test.cc"], + deps = [ + gtest, + ":fuse_fd_util", + "//test/util:cleanup", + "//test/util:fs_util", + "//test/util:fuse_util", + "//test/util:temp_umask", + "//test/util:test_main", + "//test/util:test_util", + ], +) + +cc_binary( name = "rmdir_test", testonly = 1, srcs = ["rmdir_test.cc"], diff --git a/test/fuse/linux/setstat_test.cc b/test/fuse/linux/setstat_test.cc new file mode 100644 index 000000000..68301c775 --- /dev/null +++ b/test/fuse/linux/setstat_test.cc @@ -0,0 +1,338 @@ +// Copyright 2020 The gVisor Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include <errno.h> +#include <fcntl.h> +#include <linux/fuse.h> +#include <sys/stat.h> +#include <sys/statfs.h> +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> +#include <utime.h> + +#include <string> +#include <vector> + +#include "gtest/gtest.h" +#include "test/fuse/linux/fuse_fd_util.h" +#include "test/util/cleanup.h" +#include "test/util/fs_util.h" +#include "test/util/fuse_util.h" +#include "test/util/test_util.h" + +namespace gvisor { +namespace testing { + +namespace { + +class SetStatTest : public FuseFdTest { + public: + void SetUp() override { + FuseFdTest::SetUp(); + test_dir_path_ = JoinPath(mount_point_.path(), test_dir_); + test_file_path_ = JoinPath(mount_point_.path(), test_file_); + } + + protected: + const uint64_t fh = 23; + const std::string test_dir_ = "testdir"; + const std::string test_file_ = "testfile"; + const mode_t test_dir_mode_ = S_IFDIR | S_IRUSR | S_IWUSR | S_IXUSR; + const mode_t test_file_mode_ = S_IFREG | S_IRUSR | S_IWUSR | S_IXUSR; + + std::string test_dir_path_; + std::string test_file_path_; +}; + +TEST_F(SetStatTest, ChmodDir) { + // Set up fixture. + SetServerInodeLookup(test_dir_, test_dir_mode_); + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out), + .error = 0, + }; + mode_t set_mode = S_IRGRP | S_IWGRP | S_IXGRP; + struct fuse_attr_out out_payload = { + .attr = DefaultFuseAttr(set_mode, 2), + }; + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_SETATTR, iov_out); + + // Make syscall. + EXPECT_THAT(chmod(test_dir_path_.c_str(), set_mode), SyscallSucceeds()); + + // Check FUSE request. + struct fuse_in_header in_header; + struct fuse_setattr_in in_payload; + auto iov_in = FuseGenerateIovecs(in_header, in_payload); + + GetServerActualRequest(iov_in); + EXPECT_EQ(in_header.len, sizeof(in_header) + sizeof(in_payload)); + EXPECT_EQ(in_header.opcode, FUSE_SETATTR); + EXPECT_EQ(in_header.uid, 0); + EXPECT_EQ(in_header.gid, 0); + EXPECT_EQ(in_payload.valid, FATTR_MODE); + EXPECT_EQ(in_payload.mode, S_IFDIR | set_mode); +} + +TEST_F(SetStatTest, ChownDir) { + // Set up fixture. + SetServerInodeLookup(test_dir_, test_dir_mode_); + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out), + .error = 0, + }; + struct fuse_attr_out out_payload = { + .attr = DefaultFuseAttr(test_dir_mode_, 2), + }; + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_SETATTR, iov_out); + + // Make syscall. + EXPECT_THAT(chown(test_dir_path_.c_str(), 1025, 1025), SyscallSucceeds()); + + // Check FUSE request. + struct fuse_in_header in_header; + struct fuse_setattr_in in_payload; + auto iov_in = FuseGenerateIovecs(in_header, in_payload); + + GetServerActualRequest(iov_in); + EXPECT_EQ(in_header.len, sizeof(in_header) + sizeof(in_payload)); + EXPECT_EQ(in_header.opcode, FUSE_SETATTR); + EXPECT_EQ(in_header.uid, 0); + EXPECT_EQ(in_header.gid, 0); + EXPECT_EQ(in_payload.valid, FATTR_UID | FATTR_GID); + EXPECT_EQ(in_payload.uid, 1025); + EXPECT_EQ(in_payload.gid, 1025); +} + +TEST_F(SetStatTest, TruncateFile) { + // Set up fixture. + SetServerInodeLookup(test_file_, test_file_mode_); + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out), + .error = 0, + }; + struct fuse_attr_out out_payload = { + .attr = DefaultFuseAttr(S_IFREG | S_IRUSR | S_IWUSR, 2), + }; + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_SETATTR, iov_out); + + // Make syscall. + EXPECT_THAT(truncate(test_file_path_.c_str(), 321), SyscallSucceeds()); + + // Check FUSE request. + struct fuse_in_header in_header; + struct fuse_setattr_in in_payload; + auto iov_in = FuseGenerateIovecs(in_header, in_payload); + + GetServerActualRequest(iov_in); + EXPECT_EQ(in_header.len, sizeof(in_header) + sizeof(in_payload)); + EXPECT_EQ(in_header.opcode, FUSE_SETATTR); + EXPECT_EQ(in_header.uid, 0); + EXPECT_EQ(in_header.gid, 0); + EXPECT_EQ(in_payload.valid, FATTR_SIZE); + EXPECT_EQ(in_payload.size, 321); +} + +TEST_F(SetStatTest, UtimeFile) { + // Set up fixture. + SetServerInodeLookup(test_file_, test_file_mode_); + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out), + .error = 0, + }; + struct fuse_attr_out out_payload = { + .attr = DefaultFuseAttr(S_IFREG | S_IRUSR | S_IWUSR, 2), + }; + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_SETATTR, iov_out); + + // Make syscall. + time_t expected_atime = 1597159766, expected_mtime = 1597159765; + struct utimbuf times = { + .actime = expected_atime, + .modtime = expected_mtime, + }; + EXPECT_THAT(utime(test_file_path_.c_str(), ×), SyscallSucceeds()); + + // Check FUSE request. + struct fuse_in_header in_header; + struct fuse_setattr_in in_payload; + auto iov_in = FuseGenerateIovecs(in_header, in_payload); + + GetServerActualRequest(iov_in); + EXPECT_EQ(in_header.len, sizeof(in_header) + sizeof(in_payload)); + EXPECT_EQ(in_header.opcode, FUSE_SETATTR); + EXPECT_EQ(in_header.uid, 0); + EXPECT_EQ(in_header.gid, 0); + EXPECT_EQ(in_payload.valid, FATTR_ATIME | FATTR_MTIME); + EXPECT_EQ(in_payload.atime, expected_atime); + EXPECT_EQ(in_payload.mtime, expected_mtime); +} + +TEST_F(SetStatTest, UtimesFile) { + // Set up fixture. + SetServerInodeLookup(test_file_, test_file_mode_); + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out), + .error = 0, + }; + struct fuse_attr_out out_payload = { + .attr = DefaultFuseAttr(test_file_mode_, 2), + }; + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_SETATTR, iov_out); + + // Make syscall. + struct timeval expected_times[2] = { + { + .tv_sec = 1597159766, + .tv_usec = 234945, + }, + { + .tv_sec = 1597159765, + .tv_usec = 232341, + }, + }; + EXPECT_THAT(utimes(test_file_path_.c_str(), expected_times), + SyscallSucceeds()); + + // Check FUSE request. + struct fuse_in_header in_header; + struct fuse_setattr_in in_payload; + auto iov_in = FuseGenerateIovecs(in_header, in_payload); + + GetServerActualRequest(iov_in); + EXPECT_EQ(in_header.len, sizeof(in_header) + sizeof(in_payload)); + EXPECT_EQ(in_header.opcode, FUSE_SETATTR); + EXPECT_EQ(in_header.uid, 0); + EXPECT_EQ(in_header.gid, 0); + EXPECT_EQ(in_payload.valid, FATTR_ATIME | FATTR_MTIME); + EXPECT_EQ(in_payload.atime, expected_times[0].tv_sec); + EXPECT_EQ(in_payload.atimensec, expected_times[0].tv_usec * 1000); + EXPECT_EQ(in_payload.mtime, expected_times[1].tv_sec); + EXPECT_EQ(in_payload.mtimensec, expected_times[1].tv_usec * 1000); +} + +TEST_F(SetStatTest, FtruncateFile) { + // Set up fixture. + SetServerInodeLookup(test_file_, test_file_mode_); + auto fd = ASSERT_NO_ERRNO_AND_VALUE(OpenPath(test_file_path_, O_RDWR, fh)); + auto close_fd = CloseFD(fd); + + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out), + .error = 0, + }; + struct fuse_attr_out out_payload = { + .attr = DefaultFuseAttr(test_file_mode_, 2), + }; + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_SETATTR, iov_out); + + // Make syscall. + EXPECT_THAT(ftruncate(fd.get(), 321), SyscallSucceeds()); + + // Check FUSE request. + struct fuse_in_header in_header; + struct fuse_setattr_in in_payload; + auto iov_in = FuseGenerateIovecs(in_header, in_payload); + + GetServerActualRequest(iov_in); + EXPECT_EQ(in_header.len, sizeof(in_header) + sizeof(in_payload)); + EXPECT_EQ(in_header.opcode, FUSE_SETATTR); + EXPECT_EQ(in_header.uid, 0); + EXPECT_EQ(in_header.gid, 0); + EXPECT_EQ(in_payload.valid, FATTR_SIZE | FATTR_FH); + EXPECT_EQ(in_payload.fh, fh); + EXPECT_EQ(in_payload.size, 321); +} + +TEST_F(SetStatTest, FchmodFile) { + // Set up fixture. + SetServerInodeLookup(test_file_, test_file_mode_); + auto fd = ASSERT_NO_ERRNO_AND_VALUE(OpenPath(test_file_path_, O_RDWR, fh)); + auto close_fd = CloseFD(fd); + + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out), + .error = 0, + }; + mode_t set_mode = S_IROTH | S_IWOTH | S_IXOTH; + struct fuse_attr_out out_payload = { + .attr = DefaultFuseAttr(set_mode, 2), + }; + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_SETATTR, iov_out); + + // Make syscall. + EXPECT_THAT(fchmod(fd.get(), set_mode), SyscallSucceeds()); + + // Check FUSE request. + struct fuse_in_header in_header; + struct fuse_setattr_in in_payload; + auto iov_in = FuseGenerateIovecs(in_header, in_payload); + + GetServerActualRequest(iov_in); + EXPECT_EQ(in_header.len, sizeof(in_header) + sizeof(in_payload)); + EXPECT_EQ(in_header.opcode, FUSE_SETATTR); + EXPECT_EQ(in_header.uid, 0); + EXPECT_EQ(in_header.gid, 0); + EXPECT_EQ(in_payload.valid, FATTR_MODE | FATTR_FH); + EXPECT_EQ(in_payload.fh, fh); + EXPECT_EQ(in_payload.mode, S_IFREG | set_mode); +} + +TEST_F(SetStatTest, FchownFile) { + // Set up fixture. + SetServerInodeLookup(test_file_, test_file_mode_); + auto fd = ASSERT_NO_ERRNO_AND_VALUE(OpenPath(test_file_path_, O_RDWR, fh)); + auto close_fd = CloseFD(fd); + + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_attr_out), + .error = 0, + }; + struct fuse_attr_out out_payload = { + .attr = DefaultFuseAttr(S_IFREG | S_IRUSR | S_IWUSR | S_IXUSR, 2), + }; + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_SETATTR, iov_out); + + // Make syscall. + EXPECT_THAT(fchown(fd.get(), 1025, 1025), SyscallSucceeds()); + + // Check FUSE request. + struct fuse_in_header in_header; + struct fuse_setattr_in in_payload; + auto iov_in = FuseGenerateIovecs(in_header, in_payload); + + GetServerActualRequest(iov_in); + EXPECT_EQ(in_header.len, sizeof(in_header) + sizeof(in_payload)); + EXPECT_EQ(in_header.opcode, FUSE_SETATTR); + EXPECT_EQ(in_header.uid, 0); + EXPECT_EQ(in_header.gid, 0); + EXPECT_EQ(in_payload.valid, FATTR_UID | FATTR_GID | FATTR_FH); + EXPECT_EQ(in_payload.fh, fh); + EXPECT_EQ(in_payload.uid, 1025); + EXPECT_EQ(in_payload.gid, 1025); +} + +} // namespace + +} // namespace testing +} // namespace gvisor |