folly/test/ChronoTest.cpp

   1 /*
   2  * Copyright 2017 Facebook, Inc.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *   http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <folly/Chrono.h>
  18 #include <folly/portability/GTest.h>
  19
  20 using namespace std::chrono;
  21 using namespace folly::chrono;
  22
  23 namespace {
  24
  25 class ChronoTest : public testing::Test {};
  26 } // namespace
  27
  28 TEST_F(ChronoTest, ceil_duration) {
  29   EXPECT_EQ(seconds(7), ceil<seconds>(seconds(7)));
  30   EXPECT_EQ(seconds(7), ceil<seconds>(milliseconds(7000)));
  31   EXPECT_EQ(seconds(7), ceil<seconds>(milliseconds(6200)));
  32 }
  33
  34 TEST_F(ChronoTest, ceil_time_point) {
  35   auto const point = steady_clock::time_point{};
  36   EXPECT_EQ(point + seconds(7), ceil<seconds>(point + seconds(7)));
  37   EXPECT_EQ(point + seconds(7), ceil<seconds>(point + milliseconds(7000)));
  38   EXPECT_EQ(point + seconds(7), ceil<seconds>(point + milliseconds(6200)));
  39 }
  40
  41 TEST_F(ChronoTest, floor_duration) {
  42   EXPECT_EQ(seconds(7), floor<seconds>(seconds(7)));
  43   EXPECT_EQ(seconds(7), floor<seconds>(milliseconds(7000)));
  44   EXPECT_EQ(seconds(7), floor<seconds>(milliseconds(7800)));
  45 }
  46
  47 TEST_F(ChronoTest, floor_time_point) {
  48   auto const point = steady_clock::time_point{};
  49   EXPECT_EQ(point + seconds(7), floor<seconds>(point + seconds(7)));
  50   EXPECT_EQ(point + seconds(7), floor<seconds>(point + milliseconds(7000)));
  51   EXPECT_EQ(point + seconds(7), floor<seconds>(point + milliseconds(7800)));
  52 }
  53
  54 TEST_F(ChronoTest, round_duration) {
  55   EXPECT_EQ(seconds(7), round<seconds>(seconds(7)));
  56   EXPECT_EQ(seconds(6), round<seconds>(milliseconds(6200)));
  57   EXPECT_EQ(seconds(6), round<seconds>(milliseconds(6500)));
  58   EXPECT_EQ(seconds(7), round<seconds>(milliseconds(6800)));
  59   EXPECT_EQ(seconds(7), round<seconds>(milliseconds(7000)));
  60   EXPECT_EQ(seconds(7), round<seconds>(milliseconds(7200)));
  61   EXPECT_EQ(seconds(8), round<seconds>(milliseconds(7500)));
  62   EXPECT_EQ(seconds(8), round<seconds>(milliseconds(7800)));
  63 }
  64
  65 TEST_F(ChronoTest, round_time_point) {
  66   auto const point = steady_clock::time_point{};
  67   EXPECT_EQ(point + seconds(7), round<seconds>(point + seconds(7)));
  68   EXPECT_EQ(point + seconds(6), round<seconds>(point + milliseconds(6200)));
  69   EXPECT_EQ(point + seconds(6), round<seconds>(point + milliseconds(6500)));
  70   EXPECT_EQ(point + seconds(7), round<seconds>(point + milliseconds(6800)));
  71   EXPECT_EQ(point + seconds(7), round<seconds>(point + milliseconds(7000)));
  72   EXPECT_EQ(point + seconds(7), round<seconds>(point + milliseconds(7200)));
  73   EXPECT_EQ(point + seconds(8), round<seconds>(point + milliseconds(7500)));
  74   EXPECT_EQ(point + seconds(8), round<seconds>(point + milliseconds(7800)));
  75 }