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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2004-2007. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/interprocess/detail/config_begin.hpp>
#include <boost/interprocess/sync/named_semaphore.hpp>
#include <boost/interprocess/detail/interprocess_tester.hpp>
#include <boost/interprocess/exceptions.hpp>
#include <boost/date_time/posix_time/posix_time_types.hpp>
#include "named_creation_template.hpp"
#include "mutex_test_template.hpp"
#include <string>
#include "get_process_id_name.hpp"
using namespace boost::interprocess;
static const std::size_t SemCount = 1;
static const std::size_t RecSemCount = 100;
static const char * SemName = test::get_process_id_name();
struct semaphore_deleter
{
~semaphore_deleter()
{ named_semaphore::remove(SemName); }
};
//This wrapper is necessary to plug this class
//in named creation tests and interprocess_mutex tests
class named_semaphore_test_wrapper
: public semaphore_deleter, public named_semaphore
{
public:
named_semaphore_test_wrapper()
: named_semaphore(open_or_create, SemName, SemCount)
{ ++count_; }
named_semaphore_test_wrapper(create_only_t)
: named_semaphore(create_only, SemName, SemCount)
{ ++count_; }
named_semaphore_test_wrapper(open_only_t)
: named_semaphore(open_only, SemName)
{ ++count_; }
named_semaphore_test_wrapper(open_or_create_t)
: named_semaphore(open_or_create, SemName, SemCount)
{ ++count_; }
~named_semaphore_test_wrapper()
{
if(--count_){
detail::interprocess_tester::
dont_close_on_destruction(static_cast<named_semaphore&>(*this));
}
}
void lock()
{ this->wait(); }
bool try_lock()
{ return this->try_wait(); }
bool timed_lock(const boost::posix_time::ptime &pt)
{ return this->timed_wait(pt); }
void unlock()
{ this->post(); }
protected:
named_semaphore_test_wrapper(int initial_count)
: named_semaphore(create_only, SemName, initial_count)
{}
static int count_;
};
int named_semaphore_test_wrapper::count_ = 0;
//This wrapper is necessary to plug this class
//in recursive tests
class recursive_named_semaphore_test_wrapper
: public named_semaphore_test_wrapper
{
public:
recursive_named_semaphore_test_wrapper()
: named_semaphore_test_wrapper(RecSemCount)
{}
static int count_;
};
int recursive_named_semaphore_test_wrapper::count_ = 0;
int main ()
{
try{
named_semaphore::remove(SemName);
test::test_named_creation<named_semaphore_test_wrapper>();
test::test_all_lock<named_semaphore_test_wrapper>();
test::test_all_recursive_lock<recursive_named_semaphore_test_wrapper>();
test::test_all_mutex<false, named_semaphore_test_wrapper>();
}
catch(std::exception &ex){
named_semaphore::remove(SemName);
std::cout << ex.what() << std::endl;
return 1;
}
named_semaphore::remove(SemName);
return 0;
}
#include <boost/interprocess/detail/config_end.hpp>
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