1 files changed, 0 insertions, 104 deletions
diff --git a/test/util/signal_util.cc b/test/util/signal_util.cc
deleted file mode 100644
index 5ee95ee80..000000000
--- a/test/util/signal_util.cc
+++ /dev/null
@@ -1,104 +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/signal_util.h"
-
-#include <signal.h>
-
-#include <ostream>
-
-#include "gtest/gtest.h"
-#include "test/util/cleanup.h"
-#include "test/util/posix_error.h"
-#include "test/util/test_util.h"
-
-namespace {
-
-struct Range {
-  int start;
-  int end;
-};
-
-// Format a Range as "start-end" or "start" for single value Ranges.
-static ::std::ostream& operator<<(::std::ostream& os, const Range& range) {
-  if (range.end > range.start) {
-    return os << range.start << '-' << range.end;
-  }
-
-  return os << range.start;
-}
-
-}  // namespace
-
-// Format a sigset_t as a comma separated list of numeric ranges.
-// Empty sigset: []
-// Full  sigset: [1-31,34-64]
-::std::ostream& operator<<(::std::ostream& os, const sigset_t& sigset) {
-  const char* delim = "";
-  Range range = {0, 0};
-
-  os << '[';
-
-  for (int sig = 1; sig <= gvisor::testing::kMaxSignal; ++sig) {
-    if (sigismember(&sigset, sig)) {
-      if (range.start) {
-        range.end = sig;
-      } else {
-        range.start = sig;
-        range.end = sig;
-      }
-    } else if (range.start) {
-      os << delim << range;
-      delim = ",";
-      range.start = 0;
-      range.end = 0;
-    }
-  }
-
-  if (range.start) {
-    os << delim << range;
-  }
-
-  return os << ']';
-}
-
-namespace gvisor {
-namespace testing {
-
-PosixErrorOr<Cleanup> ScopedSigaction(int sig, struct sigaction const& sa) {
-  struct sigaction old_sa;
-  int rc = sigaction(sig, &sa, &old_sa);
-  MaybeSave();
-  if (rc < 0) {
-    return PosixError(errno, "sigaction failed");
-  }
-  return Cleanup([sig, old_sa] {
-    EXPECT_THAT(sigaction(sig, &old_sa, nullptr), SyscallSucceeds());
-  });
-}
-
-PosixErrorOr<Cleanup> ScopedSignalMask(int how, sigset_t const& set) {
-  sigset_t old;
-  int rc = sigprocmask(how, &set, &old);
-  MaybeSave();
-  if (rc < 0) {
-    return PosixError(errno, "sigprocmask failed");
-  }
-  return Cleanup([old] {
-    EXPECT_THAT(sigprocmask(SIG_SETMASK, &old, nullptr), SyscallSucceeds());
-  });
-}
-
-}  // namespace testing
-}  // namespace gvisor