pxmlw6n2f/Gazebo_Distributed_MPI/gazebo/common/Time_TEST.cc

257 lines
8.6 KiB
C++

/*
* Copyright (C) 2012 Open Source Robotics Foundation
*
* 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.
*
*/
#include <sys/time.h>
#include <gtest/gtest.h>
#include "gazebo/common/Time.hh"
#include "test/util.hh"
using namespace gazebo;
class TimeTest : public gazebo::testing::AutoLogFixture { };
/////////////////////////////////////////////////
TEST_F(TimeTest, Time)
{
struct timeval tv;
gettimeofday(&tv, NULL);
common::Time time(tv);
EXPECT_EQ(time.sec, tv.tv_sec);
EXPECT_EQ(time.nsec, tv.tv_usec * 1000);
time.SetToWallTime();
EXPECT_TRUE(common::Time::GetWallTime() - time < common::Time(0, 1000000));
time = common::Time(1, 1000)
+ common::Time(1.5)
+ common::Time(0, 1e9);
EXPECT_EQ(time, common::Time(3, 5e8 + 1000));
time.Set(1, 1000);
time += common::Time(1.5);
time += common::Time(0, 1e9);
EXPECT_EQ(time, common::Time(3, 5e8 + 1000));
time.Set(1, 1000);
time -= common::Time(1, 1000);
EXPECT_TRUE(time == common::Time(0, 0));
time.Set(1, 1000);
time *= common::Time(2, 2);
EXPECT_TRUE(time == common::Time(2, 2002));
time.Set(2, 4000);
time /= common::Time(2, 2);
EXPECT_TRUE(time == common::Time(1, 1999));
EXPECT_FALSE(time != common::Time(1, 1999));
time += common::Time(0, 1);
tv.tv_sec = 1;
tv.tv_usec = 2;
EXPECT_TRUE(time == tv);
EXPECT_FALSE(time != tv);
tv.tv_sec = 2;
EXPECT_TRUE(time < tv);
tv.tv_sec = 0;
EXPECT_TRUE(time > tv);
EXPECT_TRUE(time >= tv);
EXPECT_TRUE(time == 1.0 + 2000*1e-9);
EXPECT_FALSE(time != 1.0 + 2000*1e-9);
EXPECT_TRUE(time < 2.0);
EXPECT_TRUE(time > 0.1);
EXPECT_TRUE(time >= 0.1);
tv.tv_sec = 2;
tv.tv_usec = 1000000;
time = common::Time(1, 1000) + tv;
EXPECT_TRUE(time == common::Time(4.0, 1000));
time.Set(1, 1000);
time += tv;
EXPECT_TRUE(time == common::Time(4, 1000));
time = common::Time(1, 1000) - tv;
EXPECT_TRUE(time == common::Time(-2, 1000));
time.Set(1, 1000);
time -= tv;
EXPECT_TRUE(time == common::Time(-2, 1000));
tv.tv_sec = 2;
tv.tv_usec = 1000;
time = common::Time(1, 1000) * tv;
EXPECT_TRUE(time == common::Time(2, 1002001));
time.Set(1, 1000);
time *= tv;
EXPECT_TRUE(time == common::Time(2, 1002001));
time.Set(1, 1000);
time = common::Time(1, 1000) * common::Time(2, 2);
EXPECT_TRUE(time == common::Time(2, 2002));
time = common::Time(1, 2000000) / tv;
EXPECT_TRUE(time == common::Time(0, 500749625));
time.Set(1, 2000000);
time /= tv;
EXPECT_TRUE(time == common::Time(0, 500749625));
time.Set(1, 1000);
time = common::Time(1, 1000) / common::Time(2, 2);
EXPECT_TRUE(time == common::Time(0, 500000499));
double sec = 1.0 + 1e-9;
double msec = sec * 1e3;
double usec = sec * 1e6;
double nsec = sec * 1e9;
EXPECT_DOUBLE_EQ(nsec, common::Time::SecToNano(sec));
EXPECT_DOUBLE_EQ(nsec, common::Time::MilToNano(msec));
EXPECT_DOUBLE_EQ(nsec, common::Time::MicToNano(usec));
}
/////////////////////////////////////////////////
TEST_F(TimeTest, String)
{
common::Time time(0);
// Several combinations
EXPECT_EQ(time.FormattedString(), "00 00:00:00.000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::HOURS),
"00:00:00.000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::MINUTES),
"00:00.000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::SECONDS),
"00.000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::MILLISECONDS),
"000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::DAYS,
common::Time::FormatOption::MILLISECONDS),
"00 00:00:00.000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::DAYS,
common::Time::FormatOption::SECONDS),
"00 00:00:00");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::DAYS,
common::Time::FormatOption::MINUTES),
"00 00:00");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::DAYS,
common::Time::FormatOption::HOURS),
"00 00");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::DAYS,
common::Time::FormatOption::DAYS),
"00");
// start > end: start pushes end
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::MILLISECONDS,
common::Time::FormatOption::MINUTES),
"000");
// 1 second
time = common::Time(0, 1000000000);
EXPECT_EQ(time.FormattedString(), "00 00:00:01.000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::MILLISECONDS,
common::Time::FormatOption::MILLISECONDS),
"1000");
// 30.5 seconds
time = common::Time(30, 500000000);
EXPECT_EQ(time.FormattedString(), "00 00:00:30.500");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::SECONDS,
common::Time::FormatOption::SECONDS),
"30");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::MILLISECONDS,
common::Time::FormatOption::MILLISECONDS),
"30500");
// 1 min
time = common::Time(60);
EXPECT_EQ(time.FormattedString(), "00 00:01:00.000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::SECONDS,
common::Time::FormatOption::SECONDS),
"60");
// 2.5 hours
time = common::Time(9000);
EXPECT_EQ(time.FormattedString(), "00 02:30:00.000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::HOURS,
common::Time::FormatOption::MINUTES),
"02:30");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::SECONDS,
common::Time::FormatOption::SECONDS),
"9000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::MINUTES,
common::Time::FormatOption::MINUTES),
"150");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::HOURS,
common::Time::FormatOption::HOURS),
"02");
// 3 days
time = common::Time(259200);
EXPECT_EQ(time.FormattedString(), "03 00:00:00.000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::DAYS,
common::Time::FormatOption::DAYS),
"03");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::HOURS),
"72:00:00.000");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::HOURS,
common::Time::FormatOption::HOURS),
"72");
EXPECT_EQ(time.FormattedString(common::Time::FormatOption::MINUTES,
common::Time::FormatOption::MINUTES),
"4320");
// Large time
time = common::Time(1234567890, 123456789);
EXPECT_EQ(time.FormattedString(), "14288 23:31:30.123");
}
/////////////////////////////////////////////////
TEST_F(TimeTest, Maximum)
{
const common::Time maximum = common::Time::Maximum();
const common::Time zeroTime = common::Time(0, 0);
EXPECT_LT(zeroTime, maximum);
EXPECT_GT(maximum, zeroTime);
EXPECT_NE(zeroTime, maximum);
// This time is very large, but it is still not technically the maximum that
// we are able to represent.
const common::Time veryLargeTime =
common::Time(std::numeric_limits<int32_t>::max(), 0);
EXPECT_LT(veryLargeTime, maximum);
EXPECT_GT(maximum, veryLargeTime);
EXPECT_NE(veryLargeTime, maximum);
EXPECT_EQ(common::Time::Maximum(), maximum);
}
/////////////////////////////////////////////////
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}