1 files changed, 0 insertions, 134 deletions
diff --git a/test/util/file_descriptor.h b/test/util/file_descriptor.h
deleted file mode 100644
index fc5caa55b..000000000
--- a/test/util/file_descriptor.h
+++ /dev/null
@@ -1,134 +0,0 @@
-// Copyright 2018 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.
-
-#ifndef GVISOR_TEST_UTIL_FILE_DESCRIPTOR_H_
-#define GVISOR_TEST_UTIL_FILE_DESCRIPTOR_H_
-
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <algorithm>
-#include <string>
-
-#include "gmock/gmock.h"
-#include "absl/strings/str_cat.h"
-#include "absl/strings/str_format.h"
-#include "test/util/logging.h"
-#include "test/util/posix_error.h"
-#include "test/util/save_util.h"
-
-namespace gvisor {
-namespace testing {
-
-// FileDescriptor is an RAII type class which takes ownership of a file
-// descriptor. It will close the FD when this object goes out of scope.
-class FileDescriptor {
- public:
-  // Constructs an empty FileDescriptor (one that does not own a file
-  // descriptor).
-  FileDescriptor() = default;
-
-  // Constructs a FileDescriptor that owns fd. If fd is negative, constructs an
-  // empty FileDescriptor.
-  explicit FileDescriptor(int fd) { set_fd(fd); }
-
-  FileDescriptor(FileDescriptor&& orig) : fd_(orig.release()) {}
-
-  FileDescriptor& operator=(FileDescriptor&& orig) {
-    reset(orig.release());
-    return *this;
-  }
-
-  PosixErrorOr<FileDescriptor> Dup() const {
-    if (fd_ < 0) {
-      return PosixError(EINVAL, "Attempting to Dup unset fd");
-    }
-
-    int fd = dup(fd_);
-    if (fd < 0) {
-      return PosixError(errno, absl::StrCat("dup ", fd_));
-    }
-    MaybeSave();
-    return FileDescriptor(fd);
-  }
-
-  FileDescriptor(FileDescriptor const& other) = delete;
-  FileDescriptor& operator=(FileDescriptor const& other) = delete;
-
-  ~FileDescriptor() { reset(); }
-
-  // If this object is non-empty, returns the owned file descriptor. (Ownership
-  // is retained by the FileDescriptor.) Otherwise returns -1.
-  int get() const { return fd_; }
-
-  // If this object is non-empty, transfers ownership of the file descriptor to
-  // the caller and returns it. Otherwise returns -1.
-  int release() {
-    int const fd = fd_;
-    fd_ = -1;
-    return fd;
-  }
-
-  // If this object is non-empty, closes the owned file descriptor (recording a
-  // test failure if the close fails).
-  void reset() { reset(-1); }
-
-  // Like no-arg reset(), but the FileDescriptor takes ownership of fd after
-  // closing its existing file descriptor.
-  void reset(int fd) {
-    if (fd_ >= 0) {
-      TEST_PCHECK(close(fd_) == 0);
-      MaybeSave();
-    }
-    set_fd(fd);
-  }
-
- private:
-  // Wrapper that coerces negative fd values other than -1 to -1 so that get()
-  // etc. return -1.
-  void set_fd(int fd) { fd_ = std::max(fd, -1); }
-
-  int fd_ = -1;
-};
-
-// Wrapper around open(2) that returns a FileDescriptor.
-inline PosixErrorOr<FileDescriptor> Open(std::string const& path, int flags,
-                                         mode_t mode = 0) {
-  int fd = open(path.c_str(), flags, mode);
-  if (fd < 0) {
-    return PosixError(errno, absl::StrFormat("open(%s, %#x, %#o)", path.c_str(),
-                                             flags, mode));
-  }
-  MaybeSave();
-  return FileDescriptor(fd);
-}
-
-// Wrapper around openat(2) that returns a FileDescriptor.
-inline PosixErrorOr<FileDescriptor> OpenAt(int dirfd, std::string const& path,
-                                           int flags, mode_t mode = 0) {
-  int fd = openat(dirfd, path.c_str(), flags, mode);
-  if (fd < 0) {
-    return PosixError(errno, absl::StrFormat("openat(%d, %s, %#x, %#o)", dirfd,
-                                             path, flags, mode));
-  }
-  MaybeSave();
-  return FileDescriptor(fd);
-}
-
-}  // namespace testing
-}  // namespace gvisor
-
-#endif  // GVISOR_TEST_UTIL_FILE_DESCRIPTOR_H_