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/* Copyright (C) 2014 BMW Group
* Author: Juergen Gehring (juergen.gehring@bmw.de)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* @file Performance_Complex
*/
#include <gtest/gtest.h>
#include "CommonAPI/CommonAPI.hpp"
#include "v1_0/commonapi/performance/complex/TestInterfaceProxy.hpp"
#include "stub/PFComplexStub.h"
#include "utils/StopWatch.h"
const int usecPerSecond = 1000000;
const std::string serviceId = "service-sample";
const std::string clientId = "client-sample";
const std::string domain = "local";
const std::string testAddress = "commonapi.performance.complex.TestInterface";
const int tasync = 100000;
// Define the max. array size to test
const int maxArraySize = 4096 / 16;
// Define the loop count how often the commonAPI test function is called for calculating the mean time
const int loopCountPerPaylod = 1000;
using namespace v1_0::commonapi::performance::complex;
class Environment: public ::testing::Environment {
public:
virtual ~Environment() {
}
virtual void SetUp() {
}
virtual void TearDown() {
}
};
class PFComplex: public ::testing::Test {
public:
void recvArray(const CommonAPI::CallStatus& callStatus, TestInterface::tArray y) {
// Stop the time & verify call status
watch_.stop();
EXPECT_EQ(callStatus, CommonAPI::CallStatus::SUCCESS);
std::unique_lock<std::mutex> uniqueLock(synchLock_);
condVar_.notify_one();
}
protected:
void SetUp() {
runtime_ = CommonAPI::Runtime::get();
ASSERT_TRUE((bool)runtime_);
testStub_ = std::make_shared<PFComplexStub>();
serviceRegistered_ = runtime_->registerService(domain, testAddress, testStub_, "service-sample");
ASSERT_TRUE(serviceRegistered_);
testProxy_ = runtime_->buildProxy<TestInterfaceProxy>(domain, testAddress, "client-sample");
ASSERT_TRUE((bool)testProxy_);
testProxy_->isAvailableBlocking();
ASSERT_TRUE(testProxy_->isAvailable());
}
void TearDown() {
runtime_->unregisterService(domain, PFComplexStub::StubInterface::getInterface(), testAddress);
}
void printTestValues(size_t payloadSize, size_t objectSize) {
// Get elapsed time, calculate mean time and print out!
StopWatch::usec_t methodCallTime = watch_.getTotalElapsedMicroseconds();
StopWatch::usec_t meanTime = (methodCallTime / loopCountPerPaylod);
StopWatch::usec_t perByteTime = meanTime / objectSize;
uint32_t callsPerSeconds = usecPerSecond / (methodCallTime / loopCountPerPaylod);
std::cout << "[MEASURING ] Payload-Size=" << std::setw(7) << std::setfill('.') << payloadSize
<< ", Mean-Time=" << std::setw(7) << std::setfill('.') << meanTime
<< "us, per-Byte(payload)=" << std::setw(7) << std::setfill('.')
<< (perByteTime <= 0 ? ".....<1" : std::to_string(perByteTime)) << "us"
<< ", calls/s=" << std::setw(7) << std::setfill('.') << callsPerSeconds
<< std::endl;
}
std::string configFileName_;
bool serviceRegistered_;
std::shared_ptr<CommonAPI::Runtime> runtime_;
std::shared_ptr<TestInterfaceProxy<>> testProxy_;
std::shared_ptr<TestInterfaceStubDefault> testStub_;
StopWatch watch_;
std::mutex synchLock_;
std::condition_variable condVar_;
uint32_t callCount_;
std::function<void (const CommonAPI::CallStatus&, TestInterface::tArray)> myCallback_;
uint32_t arraySize_ = 1;
};
/**
* @test Test synchronous ping pong function call
* - complex array is array of a struct containing an union and another struc with primitive datatypes
* - The stub just set the in array to the out array
* - CallStatus and array content will be used to verify the sync call has succeeded
* - Using double payload every cycle, starting with 1 end with maxPrimitiveArraySize
* - Doing primitiveLoopSize loops to build the mean time
*/
TEST_F(PFComplex, Ping_Pong_Complex_Synchronous) {
CommonAPI::CallStatus callStatus;
watch_.reset();
// Loop until maxPrimitiveArraySize
while (arraySize_ <= maxArraySize) {
// Create in-array with actual arraySize
TestInterface::tArray in;
TestInterface::innerStruct innerTestStruct(123, true, 4, "test", 35);
std::string unionMember = std::string("Hello World");
TestInterface::innerUnion innerTestUnion = unionMember;
TestInterface::tStruct testStruct(innerTestStruct, innerTestUnion);
for (uint32_t i = 0; i < arraySize_; ++i) {
in.push_back(testStruct);
}
// Sum up payload size of primitive memebers
size_t payloadSize = sizeof(innerTestStruct.getBooleanMember()) + sizeof(innerTestStruct.getUint8Member())
+ sizeof(innerTestStruct.getUint16Member()) + sizeof(innerTestStruct.getUint32Member())
+ sizeof(innerTestStruct.getStringMember()) + sizeof(unionMember);
// Call commonAPI method loopCountPerPaylod times to calculate mean time
for (uint32_t i = 0; i < loopCountPerPaylod; ++i) {
// Create an empty out-array for every commonAPI function call
TestInterface::tArray out;
// Call commonAPI function and measure time
watch_.start();
testProxy_->testMethod(in, callStatus, out);
watch_.stop();
// Check the call was successful & out array has same elements than in array
EXPECT_EQ(callStatus, CommonAPI::CallStatus::SUCCESS);
EXPECT_EQ(in, out);
}
// Printing results
printTestValues(arraySize_ * payloadSize, arraySize_ * sizeof(testStruct));
// Increase array size for next iteration
arraySize_ *= 2;
// Reset StopWatch for next iteration
watch_.reset();
}
}
/**
* @test Test asynchronous ping pong function call
* - complex array is array of a struct containing an union and another struc with primitive datatypes
* - The stub just set (copies) the in array to the out array
* - Only the CallStatus will be used to verify the async call has succeeded
* - Using double payload every cycle, starting with 1 end with maxPrimitiveArraySize
* - Doing loopCountPerPaylod loops to calc the mean time
*/
TEST_F(PFComplex, Ping_Pong_Complex_Asynchronous) {
myCallback_ = std::bind(&PFComplex::recvArray, this, std::placeholders::_1, std::placeholders::_2);
std::unique_lock<std::mutex> uniqueLock(synchLock_);
watch_.reset();
// Loop until maxPrimitiveArraySize
while (arraySize_ <= maxArraySize) {
// Create in-array with actual arraySize
TestInterface::tArray in;
TestInterface::innerStruct innerTestStruct(123, true, 4, "test", 35);
std::string unionMember = std::string("Hello World");
TestInterface::innerUnion innerTestUnion = unionMember;
TestInterface::tStruct testStruct(innerTestStruct, innerTestUnion);
for (uint32_t i = 0; i < arraySize_; ++i) {
in.push_back(testStruct);
}
// Sum up payload size of primitive memebers
size_t payloadSize = sizeof(innerTestStruct.getBooleanMember()) + sizeof(innerTestStruct.getUint8Member())
+ sizeof(innerTestStruct.getUint16Member()) + sizeof(innerTestStruct.getUint32Member())
+ sizeof(innerTestStruct.getStringMember()) + sizeof(unionMember);
// Call commonAPI method loopCountPerPaylod times to calculate mean time
for (uint32_t i = 0; i < loopCountPerPaylod; ++i) {
TestInterface::tArray out;
watch_.start();
testProxy_->testMethodAsync(in, myCallback_);
condVar_.wait(uniqueLock);
}
// Printing results
printTestValues(arraySize_ * payloadSize, arraySize_ * sizeof(testStruct));
// Increase array size for next iteration
arraySize_ *= 2;
// Reset StopWatch for next iteration
watch_.reset();
}
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
::testing::AddGlobalTestEnvironment(new Environment());
return RUN_ALL_TESTS();
}
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