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Add beast SConstruct and .travis.yml

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This commit is contained in:
Vinnie Falco
2014-03-24 09:26:55 -07:00
parent cc6cd0bb8f
commit d64f5a387c
26 changed files with 305 additions and 201 deletions
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beast/threads/tests/ServiceQueue.cpp Normal file
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//------------------------------------------------------------------------------
/*
This file is part of Beast: https://github.com/vinniefalco/Beast
Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include "../ServiceQueue.h"
#include "../../unit_test/suite.h"
#include "../../../modules/beast_core/time/Time.h"
#include "../../../modules/beast_core/maths/Random.h"
#include <functional>
#include <sstream>
namespace beast {
class ServiceQueue_timing_test : public unit_test::suite
{
public:
class Stopwatch
{
public:
Stopwatch () { start(); }
void start () { m_startTime = Time::getHighResolutionTicks (); }
double getElapsed ()
{
std::int64_t const now = Time::getHighResolutionTicks();
return Time::highResolutionTicksToSeconds (now - m_startTime);
}
private:
std::int64_t m_startTime;
};
static int const callsPerThread = 50000;
//--------------------------------------------------------------------------
template <typename ServiceType>
struct Consumer : Thread
{
ServiceType& m_service;
Random m_random;
String m_string;
Consumer (int id, std::int64_t seedValue, ServiceType& service)
: Thread ("C#" + String::fromNumber (id))
, m_service (service)
, m_random (seedValue)
{ startThread(); }
~Consumer ()
{ stopThread(); }
static Consumer*& thread()
{
static ThreadLocalValue <Consumer*> local;
return local.get();
}
static void stop_one ()
{ thread()->signalThreadShouldExit(); }
static void handler ()
{ thread()->do_handler(); }
void do_handler()
{
String const s (String::fromNumber (m_random.nextInt()));
m_string += s;
if (m_string.length() > 100)
m_string = String::empty;
}
void run ()
{
thread() = this;
while (! threadShouldExit())
m_service.run_one();
}
};
//--------------------------------------------------------------------------
template <typename ServiceType>
struct Producer : Thread
{
ServiceType& m_service;
Random m_random;
String m_string;
Producer (int id, std::int64_t seedValue, ServiceType& service)
: Thread ("P#" + String::fromNumber (id))
, m_service (service)
, m_random (seedValue)
{ }
~Producer ()
{ stopThread(); }
void run ()
{
for (std::size_t i = 0; i < callsPerThread; ++i)
{
String const s (String::fromNumber (m_random.nextInt()));
m_string += s;
if (m_string.length() > 100)
m_string = String::empty;
m_service.dispatch (std::bind (&Consumer<ServiceType>::handler));
}
}
};
//--------------------------------------------------------------------------
template <typename Allocator>
void testThreads (std::size_t nConsumers, std::size_t nProducers)
{
std::stringstream ss;
ss <<
nConsumers << " consumers, " <<
nProducers << " producers, Allocator = " <<
typeid(Allocator).name();
testcase (ss.str());
typedef ServiceQueueType <Allocator> ServiceType;
ServiceType service (nConsumers);
std::vector <std::unique_ptr <Consumer <ServiceType> > > consumers;
std::vector <std::unique_ptr <Producer <ServiceType> > > producers;
consumers.reserve (nConsumers);
producers.reserve (nProducers);
Random r;
for (std::size_t i = 0; i < nConsumers; ++i)
consumers.emplace_back (new Consumer <ServiceType> (i + 1,
r.nextInt64(), service));
for (std::size_t i = 0; i < nProducers; ++i)
producers.emplace_back (new Producer <ServiceType> (i + 1,
r.nextInt64(), service));
Stopwatch t;
for (std::size_t i = 0; i < producers.size(); ++i)
producers[i]->startThread();
for (std::size_t i = 0; i < producers.size(); ++i)
producers[i]->waitForThreadToExit();
for (std::size_t i = 0; i < consumers.size(); ++i)
service.dispatch (std::bind (&Consumer <ServiceType>::stop_one));
for (std::size_t i = 0; i < consumers.size(); ++i)
consumers[i]->waitForThreadToExit();
double const seconds (t.getElapsed());
log << seconds << " seconds";
pass();
}
void run()
{
#if 1
testThreads <std::allocator<char> > (1, 1);
testThreads <std::allocator<char> > (1, 4);
testThreads <std::allocator<char> > (1, 16);
testThreads <std::allocator<char> > (4, 1);
testThreads <std::allocator<char> > (8, 16);
#endif
#if 0
testThreads <detail::ServiceQueueAllocator<char> > (1, 1);
testThreads <detail::ServiceQueueAllocator<char> > (1, 4);
testThreads <detail::ServiceQueueAllocator<char> > (1, 16);
testThreads <detail::ServiceQueueAllocator<char> > (4, 1);
testThreads <detail::ServiceQueueAllocator<char> > (8, 16);
#endif
}
};
BEAST_DEFINE_TESTSUITE_MANUAL(ServiceQueue_timing,threads,beast);
//------------------------------------------------------------------------------
class ServiceQueue_test : public unit_test::suite
{
public:
struct ServiceThread : Thread
{
Random m_random;
ServiceQueue& m_service;
String m_string;
ServiceThread (int id, std::int64_t seedValue,
ServiceQueue& service)
: Thread ("#" + String::fromNumber (id))
, m_random (seedValue)
, m_service (service)
{
startThread();
}
~ServiceThread ()
{
stopThread();
}
static ServiceThread*& thread()
{
static ThreadLocalValue <ServiceThread*> local;
return local.get();
}
static void stop_one ()
{
thread()->signalThreadShouldExit();
}
static void handler ()
{
thread()->do_handler();
}
void do_handler()
{
#if 1
String const s (String::fromNumber (m_random.nextInt()));
m_string += s;
if (m_string.length() > 100)
m_string = String::empty;
#endif
}
void run ()
{
thread() = this;
while (! threadShouldExit())
m_service.run_one();
}
};
static std::size_t const totalCalls = 10000;
void testThreads (std::size_t n)
{
std::stringstream ss;
ss << n << " threads";
testcase (ss.str());
Random r;
std::size_t const callsPerThread (totalCalls / n);
ServiceQueue service (n);
std::vector <std::unique_ptr <ServiceThread> > threads;
threads.reserve (n);
for (std::size_t i = 0; i < n; ++i)
threads.emplace_back (new ServiceThread (i + 1,
r.nextInt64(), service));
for (std::size_t i = n * callsPerThread; i; --i)
service.dispatch (std::bind (&ServiceThread::handler));
for (std::size_t i = 0; i < threads.size(); ++i)
service.dispatch (std::bind (&ServiceThread::stop_one));
for (std::size_t i = 0; i < threads.size(); ++i)
threads[i]->waitForThreadToExit();
pass();
}
void run()
{
testThreads (1);
testThreads (4);
testThreads (16);
}
};
BEAST_DEFINE_TESTSUITE(ServiceQueue,threads,beast);
}