1 files changed, 0 insertions, 169 deletions
diff --git a/test/util/timer_util.h b/test/util/timer_util.h
deleted file mode 100644
index e389108ef..000000000
--- a/test/util/timer_util.h
+++ /dev/null
@@ -1,169 +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_TIMER_UTIL_H_
-#define GVISOR_TEST_UTIL_TIMER_UTIL_H_
-
-#include <errno.h>
-#ifdef __linux__
-#include <sys/syscall.h>
-#endif
-#include <sys/time.h>
-
-#include <functional>
-
-#include "gmock/gmock.h"
-#include "absl/time/time.h"
-#include "test/util/cleanup.h"
-#include "test/util/logging.h"
-#include "test/util/posix_error.h"
-#include "test/util/test_util.h"
-
-namespace gvisor {
-namespace testing {
-
-// From Linux's include/uapi/asm-generic/siginfo.h.
-#ifndef sigev_notify_thread_id
-#define sigev_notify_thread_id _sigev_un._tid
-#endif
-
-// Returns the current time.
-absl::Time Now(clockid_t id);
-
-// MonotonicTimer is a simple timer that uses a monotonic clock.
-class MonotonicTimer {
- public:
-  MonotonicTimer() {}
-  absl::Duration Duration() {
-    struct timespec ts;
-    TEST_CHECK(clock_gettime(CLOCK_MONOTONIC, &ts) == 0);
-    return absl::TimeFromTimespec(ts) - start_;
-  }
-
-  void Start() {
-    struct timespec ts;
-    TEST_CHECK(clock_gettime(CLOCK_MONOTONIC, &ts) == 0);
-    start_ = absl::TimeFromTimespec(ts);
-  }
-
- protected:
-  absl::Time start_;
-};
-
-// Sets the given itimer and returns a cleanup function that restores the
-// previous itimer when it goes out of scope.
-inline PosixErrorOr<Cleanup> ScopedItimer(int which,
-                                          struct itimerval const& new_value) {
-  struct itimerval old_value;
-  int rc = setitimer(which, &new_value, &old_value);
-  MaybeSave();
-  if (rc < 0) {
-    return PosixError(errno, "setitimer failed");
-  }
-  return Cleanup(std::function<void(void)>([which, old_value] {
-    EXPECT_THAT(setitimer(which, &old_value, nullptr), SyscallSucceeds());
-  }));
-}
-
-#ifdef __linux__
-
-// RAII type for a kernel "POSIX" interval timer. (The kernel provides system
-// calls such as timer_create that behave very similarly, but not identically,
-// to those described by timer_create(2); in particular, the kernel does not
-// implement SIGEV_THREAD. glibc builds POSIX-compliant interval timers based on
-// these kernel interval timers.)
-//
-// Compare implementation to FileDescriptor.
-class IntervalTimer {
- public:
-  IntervalTimer() = default;
-
-  explicit IntervalTimer(int id) { set_id(id); }
-
-  IntervalTimer(IntervalTimer&& orig) : id_(orig.release()) {}
-
-  IntervalTimer& operator=(IntervalTimer&& orig) {
-    if (this == &orig) return *this;
-    reset(orig.release());
-    return *this;
-  }
-
-  IntervalTimer(const IntervalTimer& other) = delete;
-  IntervalTimer& operator=(const IntervalTimer& other) = delete;
-
-  ~IntervalTimer() { reset(); }
-
-  int get() const { return id_; }
-
-  int release() {
-    int const id = id_;
-    id_ = -1;
-    return id;
-  }
-
-  void reset() { reset(-1); }
-
-  void reset(int id) {
-    if (id_ >= 0) {
-      TEST_PCHECK(syscall(SYS_timer_delete, id_) == 0);
-      MaybeSave();
-    }
-    set_id(id);
-  }
-
-  PosixErrorOr<struct itimerspec> Set(
-      int flags, const struct itimerspec& new_value) const {
-    struct itimerspec old_value = {};
-    if (syscall(SYS_timer_settime, id_, flags, &new_value, &old_value) < 0) {
-      return PosixError(errno, "timer_settime");
-    }
-    MaybeSave();
-    return old_value;
-  }
-
-  PosixErrorOr<struct itimerspec> Get() const {
-    struct itimerspec curr_value = {};
-    if (syscall(SYS_timer_gettime, id_, &curr_value) < 0) {
-      return PosixError(errno, "timer_gettime");
-    }
-    MaybeSave();
-    return curr_value;
-  }
-
-  PosixErrorOr<int> Overruns() const {
-    int rv = syscall(SYS_timer_getoverrun, id_);
-    if (rv < 0) {
-      return PosixError(errno, "timer_getoverrun");
-    }
-    MaybeSave();
-    return rv;
-  }
-
- private:
-  void set_id(int id) { id_ = std::max(id, -1); }
-
-  // Kernel timer_t is int; glibc timer_t is void*.
-  int id_ = -1;
-};
-
-// A wrapper around timer_create(2).
-PosixErrorOr<IntervalTimer> TimerCreate(clockid_t clockid,
-                                        const struct sigevent& sev);
-
-#endif  // __linux__
-
-}  // namespace testing
-}  // namespace gvisor
-
-#endif  // GVISOR_TEST_UTIL_TIMER_UTIL_H_