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Diffstat (limited to 'test/util/timer_util.h')
-rw-r--r-- | test/util/timer_util.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/test/util/timer_util.h b/test/util/timer_util.h deleted file mode 100644 index 31aea4fc6..000000000 --- a/test/util/timer_util.h +++ /dev/null @@ -1,74 +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> -#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 { - -// 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()); - })); -} - -// Returns the current time. -absl::Time Now(clockid_t id); - -} // namespace testing -} // namespace gvisor - -#endif // GVISOR_TEST_UTIL_TIMER_UTIL_H_ |