X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftest%2Fcommon%2Ftest_time.cc;fp=src%2Fceph%2Fsrc%2Ftest%2Fcommon%2Ftest_time.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=3ab2d8d8f562e380d363b0e0a9b33e627f33cef7;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/test/common/test_time.cc b/src/ceph/src/test/common/test_time.cc deleted file mode 100644 index 3ab2d8d..0000000 --- a/src/ceph/src/test/common/test_time.cc +++ /dev/null @@ -1,178 +0,0 @@ - -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab -/* - * Ceph - scalable distributed file system - * - * Copyright (C) 2004-2006 Sage Weil - * - * This is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1, as published by the Free Software - * Foundation. See file COPYING. - * - */ - -#include - -#include "common/ceph_time.h" -#include "include/rados.h" -#include "gtest/gtest.h" - - -using ceph::real_clock; -using ceph::real_time; - -using ceph::real_clock; -using ceph::real_time; - -using ceph::coarse_real_clock; -using ceph::coarse_mono_clock; - -using ceph::timespan; -using ceph::signedspan; - -using std::chrono::seconds; -using std::chrono::microseconds; -using std::chrono::nanoseconds; - -static_assert(!real_clock::is_steady, "ceph::real_clock must not be steady."); -static_assert(!coarse_real_clock::is_steady, - "ceph::coarse_real_clock must not be steady."); - -static_assert(mono_clock::is_steady, "ceph::mono_clock must be steady."); -static_assert(coarse_mono_clock::is_steady, - "ceph::coarse_mono_clock must be steady."); - -// Before this file was written. -static constexpr uint32_t bs = 1440701569; -static constexpr uint32_t bns = 123456789; -static constexpr uint32_t bus = 123456; -static constexpr time_t btt = bs; -static constexpr struct timespec bts = { bs, bns }; -static constexpr struct ceph_timespec bcts = { bs, bns }; -static constexpr struct timeval btv = { bs, bus }; -static constexpr double bd = bs + ((double)bns / 1000000000.); - -template -static void system_clock_sanity() { - static const typename Clock::time_point brt(seconds(bs) + nanoseconds(bns)); - const typename Clock::time_point now(Clock::now()); - - ASSERT_GT(now, brt); - - ASSERT_GT(Clock::to_time_t(now), btt); - - ASSERT_GT(Clock::to_timespec(now).tv_sec, bts.tv_sec); - ASSERT_LT(Clock::to_timespec(now).tv_nsec, 1000000000L); - - ASSERT_GT(Clock::to_ceph_timespec(now).tv_sec, bcts.tv_sec); - ASSERT_LT(Clock::to_ceph_timespec(now).tv_nsec, 1000000000UL); - - ASSERT_GT(Clock::to_timeval(now).tv_sec, btv.tv_sec); - ASSERT_LT(Clock::to_timeval(now).tv_usec, 1000000L); -} - -template -static void system_clock_conversions() { - static typename Clock::time_point brt(seconds(bs) + - nanoseconds(bns)); - - ASSERT_EQ(Clock::to_time_t(brt), btt); - ASSERT_EQ(Clock::from_time_t(btt) + nanoseconds(bns), brt); - - { - const struct timespec tts = Clock::to_timespec(brt); - ASSERT_EQ(tts.tv_sec, bts.tv_sec); - ASSERT_EQ(tts.tv_nsec, bts.tv_nsec); - } - ASSERT_EQ(Clock::from_timespec(bts), brt); - { - struct timespec tts; - Clock::to_timespec(brt, tts); - ASSERT_EQ(tts.tv_sec, bts.tv_sec); - ASSERT_EQ(tts.tv_nsec, bts.tv_nsec); - } - - { - const struct ceph_timespec tcts = Clock::to_ceph_timespec(brt); - ASSERT_EQ(tcts.tv_sec, bcts.tv_sec); - ASSERT_EQ(tcts.tv_nsec, bcts.tv_nsec); - } - ASSERT_EQ(Clock::from_ceph_timespec(bcts), brt); - { - struct ceph_timespec tcts; - Clock::to_ceph_timespec(brt, tcts); - ASSERT_EQ(tcts.tv_sec, bcts.tv_sec); - ASSERT_EQ(tcts.tv_nsec, bcts.tv_nsec); - } - - { - const struct timeval ttv = Clock::to_timeval(brt); - ASSERT_EQ(ttv.tv_sec, btv.tv_sec); - ASSERT_EQ(ttv.tv_usec, btv.tv_usec); - } - ASSERT_EQ(Clock::from_timeval(btv), brt - nanoseconds(bns - bus * 1000)); - { - struct timeval ttv; - Clock::to_timeval(brt, ttv); - ASSERT_EQ(ttv.tv_sec, btv.tv_sec); - ASSERT_EQ(ttv.tv_usec, btv.tv_usec); - } - - ASSERT_EQ(Clock::to_double(brt), bd); - // Fudge factor - ASSERT_LT(std::abs((Clock::from_double(bd) - brt).count()), 30); -} - -TEST(RealClock, Sanity) { - system_clock_sanity(); -} - - -TEST(RealClock, Conversions) { - system_clock_conversions(); -} - -TEST(CoarseRealClock, Sanity) { - system_clock_sanity(); -} - - -TEST(CoarseRealClock, Conversions) { - system_clock_conversions(); -} - -TEST(TimePoints, SignedSubtraciton) { - ceph::real_time rta(std::chrono::seconds(3)); - ceph::real_time rtb(std::chrono::seconds(5)); - - ceph::coarse_real_time crta(std::chrono::seconds(3)); - ceph::coarse_real_time crtb(std::chrono::seconds(5)); - - ceph::mono_time mta(std::chrono::seconds(3)); - ceph::mono_time mtb(std::chrono::seconds(5)); - - ceph::coarse_mono_time cmta(std::chrono::seconds(3)); - ceph::coarse_mono_time cmtb(std::chrono::seconds(5)); - - ASSERT_LT(rta - rtb, ceph::signedspan::zero()); - ASSERT_LT((rta - rtb).count(), 0); - ASSERT_GT(rtb - rta, ceph::signedspan::zero()); - ASSERT_GT((rtb - rta).count(), 0); - - ASSERT_LT(crta - crtb, ceph::signedspan::zero()); - ASSERT_LT((crta - crtb).count(), 0); - ASSERT_GT(crtb - crta, ceph::signedspan::zero()); - ASSERT_GT((crtb - crta).count(), 0); - - ASSERT_LT(mta - mtb, ceph::signedspan::zero()); - ASSERT_LT((mta - mtb).count(), 0); - ASSERT_GT(mtb - mta, ceph::signedspan::zero()); - ASSERT_GT((mtb - mta).count(), 0); - - ASSERT_LT(cmta - cmtb, ceph::signedspan::zero()); - ASSERT_LT((cmta - cmtb).count(), 0); - ASSERT_GT(cmtb - cmta, ceph::signedspan::zero()); - ASSERT_GT((cmtb - cmta).count(), 0); -}