1 files changed, 0 insertions, 121 deletions
diff --git a/test/util/multiprocess_util.h b/test/util/multiprocess_util.h
deleted file mode 100644
index c413d63ea..000000000
--- a/test/util/multiprocess_util.h
+++ /dev/null
@@ -1,121 +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_MULTIPROCESS_UTIL_H_
-#define GVISOR_TEST_UTIL_MULTIPROCESS_UTIL_H_
-
-#include <unistd.h>
-
-#include <algorithm>
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "absl/strings/string_view.h"
-#include "test/util/cleanup.h"
-#include "test/util/posix_error.h"
-
-namespace gvisor {
-namespace testing {
-
-// Immutable holder for a dynamically-sized array of pointers to mutable char,
-// terminated by a null pointer, as required for the argv and envp arguments to
-// execve(2).
-class ExecveArray {
- public:
-  // Constructs an empty ExecveArray.
-  ExecveArray() = default;
-
-  // Constructs an ExecveArray by copying strings from the given range. T must
-  // be a range over ranges of char.
-  template <typename T>
-  explicit ExecveArray(T const& strs) : ExecveArray(strs.begin(), strs.end()) {}
-
-  // Constructs an ExecveArray by copying strings from [first, last). InputIt
-  // must be an input iterator over a range over char.
-  template <typename InputIt>
-  ExecveArray(InputIt first, InputIt last) {
-    std::vector<size_t> offsets;
-    auto output_it = std::back_inserter(str_);
-    for (InputIt it = first; it != last; ++it) {
-      offsets.push_back(str_.size());
-      auto const& s = *it;
-      std::copy(s.begin(), s.end(), output_it);
-      str_.push_back('\0');
-    }
-    ptrs_.reserve(offsets.size() + 1);
-    for (auto offset : offsets) {
-      ptrs_.push_back(str_.data() + offset);
-    }
-    ptrs_.push_back(nullptr);
-  }
-
-  // Constructs an ExecveArray by copying strings from list. This overload must
-  // exist independently of the single-argument template constructor because
-  // std::initializer_list does not participate in template argument deduction
-  // (i.e. cannot be type-inferred in an invocation of the templated
-  // constructor).
-  /* implicit */ ExecveArray(std::initializer_list<absl::string_view> list)
-      : ExecveArray(list.begin(), list.end()) {}
-
-  // Disable move construction and assignment since ptrs_ points into str_.
-  ExecveArray(ExecveArray&&) = delete;
-  ExecveArray& operator=(ExecveArray&&) = delete;
-
-  char* const* get() const { return ptrs_.data(); }
-  size_t get_size() { return str_.size(); }
-
- private:
-  std::vector<char> str_;
-  std::vector<char*> ptrs_;
-};
-
-// Simplified version of SubProcess. Returns OK and a cleanup function to kill
-// the child if it made it to execve.
-//
-// fn is run between fork and exec. If it needs to fail, it should exit the
-// process.
-//
-// The child pid is returned via child, if provided.
-// execve's error code is returned via execve_errno, if provided.
-PosixErrorOr<Cleanup> ForkAndExec(const std::string& filename,
-                                  const ExecveArray& argv,
-                                  const ExecveArray& envv,
-                                  const std::function<void()>& fn, pid_t* child,
-                                  int* execve_errno);
-
-inline PosixErrorOr<Cleanup> ForkAndExec(const std::string& filename,
-                                         const ExecveArray& argv,
-                                         const ExecveArray& envv, pid_t* child,
-                                         int* execve_errno) {
-  return ForkAndExec(filename, argv, envv, [] {}, child, execve_errno);
-}
-
-// Equivalent to ForkAndExec, except using dirfd and flags with execveat.
-PosixErrorOr<Cleanup> ForkAndExecveat(int32_t dirfd, const std::string& pathname,
-                                      const ExecveArray& argv,
-                                      const ExecveArray& envv, int flags,
-                                      const std::function<void()>& fn,
-                                      pid_t* child, int* execve_errno);
-
-// Calls fn in a forked subprocess and returns the exit status of the
-// subprocess.
-//
-// fn must be async-signal-safe.
-PosixErrorOr<int> InForkedProcess(const std::function<void()>& fn);
-
-}  // namespace testing
-}  // namespace gvisor
-
-#endif  // GVISOR_TEST_UTIL_MULTIPROCESS_UTIL_H_