1 files changed, 0 insertions, 106 deletions
diff --git a/test/util/proc_util.cc b/test/util/proc_util.cc
deleted file mode 100644
index 9d4db37c3..000000000
--- a/test/util/proc_util.cc
+++ /dev/null
@@ -1,106 +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.
-
-#include "test/util/proc_util.h"
-
-#include <algorithm>
-#include <iostream>
-#include <vector>
-
-#include "absl/strings/ascii.h"
-#include "absl/strings/str_cat.h"
-#include "absl/strings/str_split.h"
-#include "absl/strings/string_view.h"
-#include "test/util/fs_util.h"
-#include "test/util/test_util.h"
-
-namespace gvisor {
-namespace testing {
-
-// Parses a single line from /proc/<xxx>/maps.
-PosixErrorOr<ProcMapsEntry> ParseProcMapsLine(absl::string_view line) {
-  ProcMapsEntry map_entry = {};
-
-  // Limit splitting to 6 parts so that if there is a file path and it contains
-  // spaces, the file path is not split.
-  std::vector<std::string> parts =
-      absl::StrSplit(line, absl::MaxSplits(' ', 5), absl::SkipEmpty());
-
-  // parts.size() should be 6 if there is a file name specified, and 5
-  // otherwise.
-  if (parts.size() < 5) {
-    return PosixError(EINVAL, absl::StrCat("Invalid line: ", line));
-  }
-
-  // Address range in the form X-X where X are hex values without leading 0x.
-  std::vector<std::string> addresses = absl::StrSplit(parts[0], '-');
-  if (addresses.size() != 2) {
-    return PosixError(EINVAL,
-                      absl::StrCat("Invalid address range: ", parts[0]));
-  }
-  ASSIGN_OR_RETURN_ERRNO(map_entry.start, AtoiBase(addresses[0], 16));
-  ASSIGN_OR_RETURN_ERRNO(map_entry.end, AtoiBase(addresses[1], 16));
-
-  // Permissions are four bytes of the form rwxp or - if permission not set.
-  if (parts[1].size() != 4) {
-    return PosixError(EINVAL,
-                      absl::StrCat("Invalid permission field: ", parts[1]));
-  }
-
-  map_entry.readable = parts[1][0] == 'r';
-  map_entry.writable = parts[1][1] == 'w';
-  map_entry.executable = parts[1][2] == 'x';
-  map_entry.priv = parts[1][3] == 'p';
-
-  ASSIGN_OR_RETURN_ERRNO(map_entry.offset, AtoiBase(parts[2], 16));
-
-  std::vector<std::string> device = absl::StrSplit(parts[3], ':');
-  if (device.size() != 2) {
-    return PosixError(EINVAL, absl::StrCat("Invalid device: ", parts[3]));
-  }
-  ASSIGN_OR_RETURN_ERRNO(map_entry.major, AtoiBase(device[0], 16));
-  ASSIGN_OR_RETURN_ERRNO(map_entry.minor, AtoiBase(device[1], 16));
-
-  ASSIGN_OR_RETURN_ERRNO(map_entry.inode, Atoi<int64_t>(parts[4]));
-  if (parts.size() == 6) {
-    // A filename is present. However, absl::StrSplit retained the whitespace
-    // between the inode number and the filename.
-    map_entry.filename = std::string(absl::StripLeadingAsciiWhitespace(parts[5]));
-  }
-
-  return map_entry;
-}
-
-PosixErrorOr<std::vector<ProcMapsEntry>> ParseProcMaps(
-    absl::string_view contents) {
-  std::vector<ProcMapsEntry> entries;
-  auto lines = absl::StrSplit(contents, '\n', absl::SkipEmpty());
-  for (const auto& l : lines) {
-    std::cout << "line: " << l;
-    ASSIGN_OR_RETURN_ERRNO(auto entry, ParseProcMapsLine(l));
-    entries.push_back(entry);
-  }
-  return entries;
-}
-
-PosixErrorOr<bool> IsVsyscallEnabled() {
-  ASSIGN_OR_RETURN_ERRNO(auto contents, GetContents("/proc/self/maps"));
-  ASSIGN_OR_RETURN_ERRNO(auto maps, ParseProcMaps(contents));
-  return std::any_of(maps.begin(), maps.end(), [](const ProcMapsEntry& e) {
-    return e.filename == "[vsyscall]";
-  });
-}
-
-}  // namespace testing
-}  // namespace gvisor