diff options
author | Boyuan He <heboyuan@google.com> | 2020-08-18 22:45:47 +0000 |
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committer | Andrei Vagin <avagin@gmail.com> | 2020-09-16 12:19:30 -0700 |
commit | 4d26c9929de31cdfe3551d4b8be90a07f98fed55 (patch) | |
tree | 1c8e102c3dc3ca1beba28ef0cf676e69046dbf38 /test/fuse/linux | |
parent | 733d013f979a2107fd866ff3c05249c3e8ba5102 (diff) |
Implement FUSE_MKDIR
Fixes #3392
Diffstat (limited to 'test/fuse/linux')
-rw-r--r-- | test/fuse/linux/BUILD | 14 | ||||
-rw-r--r-- | test/fuse/linux/mkdir_test.cc | 88 |
2 files changed, 102 insertions, 0 deletions
diff --git a/test/fuse/linux/BUILD b/test/fuse/linux/BUILD index d3e8ca148..298ea11f8 100644 --- a/test/fuse/linux/BUILD +++ b/test/fuse/linux/BUILD @@ -84,6 +84,20 @@ cc_binary( ], ) +cc_binary( + name = "mkdir_test", + testonly = 1, + srcs = ["mkdir_test.cc"], + deps = [ + gtest, + ":fuse_base", + "//test/util:fuse_util", + "//test/util:temp_umask", + "//test/util:test_main", + "//test/util:test_util", + ], +) + cc_library( name = "fuse_base", testonly = 1, diff --git a/test/fuse/linux/mkdir_test.cc b/test/fuse/linux/mkdir_test.cc new file mode 100644 index 000000000..9647cb93f --- /dev/null +++ b/test/fuse/linux/mkdir_test.cc @@ -0,0 +1,88 @@ +// 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 <unistd.h> + +#include <string> +#include <vector> + +#include "gtest/gtest.h" +#include "test/fuse/linux/fuse_base.h" +#include "test/util/fuse_util.h" +#include "test/util/temp_umask.h" +#include "test/util/test_util.h" + +namespace gvisor { +namespace testing { + +namespace { + +class MkdirTest : public FuseTest { + protected: + const std::string test_dir_ = "test_dir"; + const mode_t perms_ = S_IRWXU | S_IRWXG | S_IRWXO; +}; + +TEST_F(MkdirTest, CreateDir) { + const std::string test_dir_path_ = + JoinPath(mount_point_.path().c_str(), test_dir_); + const mode_t new_umask = 0077; + + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_entry_out), + }; + struct fuse_entry_out out_payload = DefaultEntryOut(S_IFDIR | perms_, 5); + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_MKDIR, iov_out); + TempUmask mask(new_umask); + ASSERT_THAT(mkdir(test_dir_path_.c_str(), 0777), SyscallSucceeds()); + + struct fuse_in_header in_header; + struct fuse_mkdir_in in_payload; + std::vector<char> actual_dir(test_dir_.length() + 1); + auto iov_in = FuseGenerateIovecs(in_header, in_payload, actual_dir); + GetServerActualRequest(iov_in); + + EXPECT_EQ(in_header.len, + sizeof(in_header) + sizeof(in_payload) + test_dir_.length() + 1); + EXPECT_EQ(in_header.opcode, FUSE_MKDIR); + EXPECT_EQ(in_payload.mode & 0777, perms_ & ~new_umask); + EXPECT_EQ(in_payload.umask, new_umask); + EXPECT_EQ(std::string(actual_dir.data()), test_dir_); +} + +TEST_F(MkdirTest, FileTypeError) { + const std::string test_dir_path_ = + JoinPath(mount_point_.path().c_str(), test_dir_); + + struct fuse_out_header out_header = { + .len = sizeof(struct fuse_out_header) + sizeof(struct fuse_entry_out), + }; + struct fuse_entry_out out_payload = DefaultEntryOut(S_IFREG | perms_, 5); + auto iov_out = FuseGenerateIovecs(out_header, out_payload); + SetServerResponse(FUSE_MKDIR, iov_out); + ASSERT_THAT(mkdir(test_dir_path_.c_str(), 0777), SyscallFailsWithErrno(EIO)); + SkipServerActualRequest(); +} + +} // namespace + +} // namespace testing +} // namespace gvisor |