[Merge] lp:~thomas-voss/net-cpp/fix-1423765 into lp:net-cpp

[Thomas Voß]

valgrind --leak-check=full for http_client_test now reports:

==30442== 
==30442== HEAP SUMMARY:
==30442==     in use at exit: 304 bytes in 10 blocks
==30442==   total heap usage: 54,976 allocs, 54,966 frees, 4,334,461 bytes allocated
==30442== 
==30442== LEAK SUMMARY:
==30442==    definitely lost: 0 bytes in 0 blocks
==30442==    indirectly lost: 0 bytes in 0 blocks
==30442==      possibly lost: 0 bytes in 0 blocks
==30442==    still reachable: 304 bytes in 10 blocks
==30442==         suppressed: 0 bytes in 0 blocks
==30442== Reachable blocks (those to which a pointer was found) are not shown.
==30442== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==30442== 
==30442== For counts of detected and suppressed errors, rerun with: -v
==30442== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)

valgrind --leak-check=full for http_client_load_test now reports:

==30468== 
==30468== HEAP SUMMARY:
==30468==     in use at exit: 139,615 bytes in 1,125 blocks
==30468==   total heap usage: 315,910 allocs, 314,785 frees, 54,715,917 bytes allocated
==30468== 
==30468== 139,311 (152 direct, 139,159 indirect) bytes in 1 blocks are definitely lost in loss record 97 of 97
==30468==    at 0x4C2B100: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==30468==    by 0x4E8FDDD: boost::asio::detail::epoll_reactor::descriptor_state* boost::asio::detail::object_pool_access::create<boost::asio::detail::epoll_reactor::descriptor_state>() (object_pool.hpp:35)
==30468==    by 0x4E8D6AA: boost::asio::detail::object_pool<boost::asio::detail::epoll_reactor::descriptor_state>::alloc() (object_pool.hpp:89)
==30468==    by 0x4E8985A: boost::asio::detail::epoll_reactor::allocate_descriptor_state() (epoll_reactor.ipp:512)
==30468==    by 0x4E88D99: boost::asio::detail::epoll_reactor::register_descriptor(int, boost::asio::detail::epoll_reactor::descriptor_state*&) (epoll_reactor.ipp:151)
==30468==    by 0x4E8BE6C: boost::asio::detail::reactive_descriptor_service::assign(boost::asio::detail::reactive_descriptor_service::implementation_type&, int const&, boost::system::error_code&) (reactive_descriptor_service.ipp:108)
==30468==    by 0x4E8C1B6: boost::asio::posix::stream_descriptor_service::assign(boost::asio::detail::reactive_descriptor_service::implementation_type&, int const&, boost::system::error_code&) (stream_descriptor_service.hpp:116)
==30468==    by 0x4E922D2: boost::asio::posix::basic_descriptor<boost::asio::posix::stream_descriptor_service>::basic_descriptor(boost::asio::io_service&, int const&) (basic_descriptor.hpp:90)
==30468==    by 0x4E8F84E: boost::asio::posix::basic_stream_descriptor<boost::asio::posix::stream_descriptor_service>::basic_stream_descriptor(boost::asio::io_service&, int const&) (basic_stream_descriptor.hpp:91)
==30468==    by 0x4E83FC9: curl::multi::Handle::Private::Socket::Private::Private(boost::asio::io_service&, int) (multi.cpp:463)
==30468==    by 0x4E83E4E: curl::multi::Handle::Private::Socket::Socket(boost::asio::io_service&, int) (multi.cpp:441)
==30468==    by 0x4E84741: curl::multi::Handle::Private::socket_callback(void*, int, int, void*, void*) (multi.cpp:577)
==30468== 
==30468== LEAK SUMMARY:
==30468==    definitely lost: 152 bytes in 1 blocks
==30468==    indirectly lost: 139,159 bytes in 1,114 blocks
==30468==      possibly lost: 0 bytes in 0 blocks
==30468==    still reachable: 304 bytes in 10 blocks
==30468==         suppressed: 0 bytes in 0 blocks
==30468== Reachable blocks (those to which a pointer was found) are not shown.
==30468== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==30468== 
==30468== For counts of detected and suppressed errors, rerun with: -v
==30468== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)

The stream descriptor is leaked "on purpose" in the test, so I would call this issue fixed.
-- 
https://code.launchpad.net/~thomas-voss/net-cpp/fix-1423765/+merge/250588
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