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/******************************************************************************
* @file UnitTests.cpp *
* @copyright (C) 2004-2018 LibSerial Development Team. All rights reserved. *
* crayzeewulf@gmail.com *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in *
* the documentation and/or other materials provided with the *
* distribution. *
* 3. Neither the name PX4 nor the names of its contributors may be *
* used to endorse or promote products derived from this software *
* without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT *
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS *
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE *
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, *
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, *
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS *
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED *
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN *
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE *
* POSSIBILITY OF SUCH DAMAGE. *
*****************************************************************************/
#include "UnitTests.h"
#include <chrono>
#include <iostream>
#include <thread>
#include <unistd.h>
#include <vector>
using namespace LibSerial;
UnitTests::UnitTests()
{
// Empty
}
UnitTests::~UnitTests()
{
// Empty
}
size_t
UnitTests::getTimeInMilliSeconds()
{
std::chrono::high_resolution_clock::duration timeNow =
std::chrono::high_resolution_clock::now().time_since_epoch() ;
return static_cast<size_t>(
std::chrono::duration_cast<std::chrono::milliseconds>(timeNow).count()
) ;
}
size_t
UnitTests::getTimeInMicroSeconds()
{
std::chrono::high_resolution_clock::duration timeNow =
std::chrono::high_resolution_clock::now().time_since_epoch() ;
return static_cast<size_t>(
std::chrono::duration_cast<std::chrono::microseconds>(timeNow).count()
) ;
}
void
UnitTests::testSerialStreamToSerialPortReadWrite()
{
serialPort1.Open(SERIAL_PORT_1) ;
ASSERT_TRUE(serialPort1.IsOpen()) ;
serialStream1.Open(SERIAL_PORT_2) ;
ASSERT_TRUE(serialStream1.IsOpen()) ;
const auto baud_rate = BaudRate::BAUD_115200 ;
serialPort1.SetBaudRate(baud_rate) ;
serialStream1.SetBaudRate(baud_rate) ;
const auto baudRate1 = serialPort1.GetBaudRate() ;
const auto baudRate2 = serialStream1.GetBaudRate() ;
ASSERT_EQ(baudRate1, baud_rate) ;
ASSERT_EQ(baudRate2, baud_rate) ;
serialStream1 << writeString1 << std::endl;
serialPort1.ReadLine(readString1, '\n', timeOutMilliseconds) ;
ASSERT_EQ(readString1, writeString1 + '\n') ;
ASSERT_EQ(readString1.size(), writeString1.size() + 1) ;
serialPort1.Write(writeString2 + '\n') ;
serialPort1.DrainWriteBuffer() ;
getline(serialStream1, readString2) ;
ASSERT_EQ(readString2, writeString2) ;
serialPort1.Close() ;
serialStream1.Close() ;
ASSERT_FALSE(serialPort1.IsOpen()) ;
ASSERT_FALSE(serialStream1.IsOpen()) ;
}
TEST_F(UnitTests, testSerialStreamToSerialPortReadWrite)
{
SCOPED_TRACE("Serial Stream To Serial Port Read and Write Test") ;
for (size_t i = 0; i < TEST_ITERATIONS; i++)
{
testSerialStreamToSerialPortReadWrite() ;
}
}
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