124 lines
3.5 KiB
C++
124 lines
3.5 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2004-2012. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/interprocess for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#include <boost/interprocess/detail/config_begin.hpp>
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#include <boost/interprocess/sync/named_semaphore.hpp>
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#include <boost/interprocess/detail/interprocess_tester.hpp>
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#include <boost/interprocess/exceptions.hpp>
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#include <boost/date_time/posix_time/posix_time_types.hpp>
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#include "named_creation_template.hpp"
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#include "mutex_test_template.hpp"
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#include <string>
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#include "get_process_id_name.hpp"
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using namespace boost::interprocess;
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static const std::size_t RecSemCount = 100;
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static const char * SemName = test::get_process_id_name();
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//This wrapper is necessary to plug this class
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//in lock tests
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class lock_test_wrapper
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: public named_semaphore
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{
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public:
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lock_test_wrapper(create_only_t, const char *name, unsigned int count = 1)
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: named_semaphore(create_only, name, count)
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{}
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lock_test_wrapper(open_only_t, const char *name)
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: named_semaphore(open_only, name)
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{}
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lock_test_wrapper(open_or_create_t, const char *name, unsigned int count = 1)
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: named_semaphore(open_or_create, name, count)
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{}
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~lock_test_wrapper()
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{}
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void lock()
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{ this->wait(); }
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bool try_lock()
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{ return this->try_wait(); }
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bool timed_lock(const boost::posix_time::ptime &pt)
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{ return this->timed_wait(pt); }
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void unlock()
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{ this->post(); }
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};
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//This wrapper is necessary to plug this class
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//in recursive tests
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class recursive_test_wrapper
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: public lock_test_wrapper
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{
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public:
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recursive_test_wrapper(create_only_t, const char *name)
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: lock_test_wrapper(create_only, name, RecSemCount)
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{}
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recursive_test_wrapper(open_only_t, const char *name)
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: lock_test_wrapper(open_only, name)
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{}
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recursive_test_wrapper(open_or_create_t, const char *name)
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: lock_test_wrapper(open_or_create, name, RecSemCount)
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{}
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};
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bool test_named_semaphore_specific()
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{
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//Test persistance
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{
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named_semaphore sem(create_only, SemName, 3);
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}
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{
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named_semaphore sem(open_only, SemName);
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BOOST_INTERPROCESS_CHECK(sem.try_wait() == true);
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BOOST_INTERPROCESS_CHECK(sem.try_wait() == true);
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BOOST_INTERPROCESS_CHECK(sem.try_wait() == true);
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BOOST_INTERPROCESS_CHECK(sem.try_wait() == false);
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sem.post();
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}
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{
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named_semaphore sem(open_only, SemName);
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BOOST_INTERPROCESS_CHECK(sem.try_wait() == true);
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BOOST_INTERPROCESS_CHECK(sem.try_wait() == false);
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}
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named_semaphore::remove(SemName);
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return true;
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}
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int main ()
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{
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try{
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named_semaphore::remove(SemName);
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test::test_named_creation< test::named_sync_creation_test_wrapper<lock_test_wrapper> >();
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test::test_all_lock< test::named_sync_wrapper<lock_test_wrapper> >();
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test::test_all_mutex<test::named_sync_wrapper<lock_test_wrapper> >();
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test::test_all_recursive_lock<test::named_sync_wrapper<recursive_test_wrapper> >();
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test_named_semaphore_specific();
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}
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catch(std::exception &ex){
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named_semaphore::remove(SemName);
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std::cout << ex.what() << std::endl;
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return 1;
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}
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named_semaphore::remove(SemName);
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return 0;
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}
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#include <boost/interprocess/detail/config_end.hpp>
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