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Diffstat (limited to 'src/boost/libs/pool/test/test_threading.cpp')
-rw-r--r-- | src/boost/libs/pool/test/test_threading.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/boost/libs/pool/test/test_threading.cpp b/src/boost/libs/pool/test/test_threading.cpp new file mode 100644 index 000000000..f01fea32a --- /dev/null +++ b/src/boost/libs/pool/test/test_threading.cpp @@ -0,0 +1,80 @@ +/* Copyright (C) 2011 John Maddock +* +* Use, modification and distribution is subject to the +* Boost Software License, Version 1.0. (See accompanying +* file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) +*/ + +#include <iostream> +#include <boost/pool/pool_alloc.hpp> +#include <boost/thread.hpp> +#if defined(BOOST_MSVC) && (BOOST_MSVC <= 1600) +#pragma warning(push) +#pragma warning(disable: 4244) +// ..\..\boost/random/uniform_int_distribution.hpp(171) : +// warning C4127: conditional expression is constant +#pragma warning(disable: 4127) +// ..\..\boost/random/detail/polynomial.hpp(315) : +// warning C4267: 'argument' : conversion from 'size_t' +// to 'int', possible loss of data +#pragma warning(disable: 4267) +#endif +#include <boost/random/mersenne_twister.hpp> +#include <boost/random/uniform_int_distribution.hpp> +#if defined(BOOST_MSVC) && (BOOST_MSVC <= 1600) +#pragma warning(pop) +#endif + +void run_tests() +{ + boost::random::mt19937 gen; + boost::random::uniform_int_distribution<> dist(-10, 10); + std::list<int, boost::fast_pool_allocator<int> > l; + + for(int i = 0; i < 100; ++i) + l.push_back(i); + + for(int i = 0; i < 20000; ++i) + { + int val = dist(gen); + if(val < 0) + { + while(val && l.size()) + { + l.pop_back(); + ++val; + } + } + else + { + while(val) + { + l.push_back(val); + --val; + } + } + } +} + +int main() +{ + std::list<boost::shared_ptr<boost::thread> > threads; + for(int i = 0; i < 10; ++i) + { + try{ + threads.push_back(boost::shared_ptr<boost::thread>(new boost::thread(&run_tests))); + } + catch(const std::exception& e) + { + std::cerr << "<note>Thread creation failed with message: " << e.what() << "</note>" << std::endl; + } + } + std::list<boost::shared_ptr<boost::thread> >::const_iterator a(threads.begin()), b(threads.end()); + while(a != b) + { + (*a)->join(); + ++a; + } + return 0; +} + |