| // Copyright 2025 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <zxtest/base/timer.h> |
| |
| #ifdef __Fuchsia__ |
| #include <lib/zx/clock.h> |
| #include <lib/zx/time.h> |
| #else |
| #include <sys/time.h> |
| #endif |
| |
| namespace zxtest { |
| |
| namespace { |
| |
| uint64_t now() { |
| #ifdef __Fuchsia__ |
| return (zx::clock::get_monotonic() - zx::time(0)).to_nsecs(); |
| #else |
| struct timeval tv; |
| if (gettimeofday(&tv, nullptr) < 0) |
| return 0u; |
| return tv.tv_sec * 1000000000ull + tv.tv_usec * 1000ull; |
| #endif |
| } |
| |
| } // namespace |
| |
| namespace internal { |
| |
| Timer::Timer() : start_(now()) {} |
| |
| void Timer::Reset() { start_ = now(); } |
| |
| int64_t Timer::GetElapsedTime() const { return (now() - start_) / 1000000; } |
| |
| } // namespace internal |
| } // namespace zxtest |
