I had trouble reproducing the testcase on an other system; please find
attached a slightly modified main.cpp which guarantees a segfault (on
this system, at least).
Thanks,
Rutger
Backtrace:
#0 0x0000000000412da3 in
boost::asio::detail::reactive_socket_service_base::destroy (this=0x2a,
impl=...)
at
/usr/include/boost/asio/detail/impl/reactive_socket_service_base.ipp:87
#1 0x0000000000414cdb in
boost::asio::socket_acceptor_service<boost::asio::ip::tcp>::destroy
(this=0x2, impl=...)
at /usr/include/boost/asio/socket_acceptor_service.hpp:119
#2 0x00000000004145f5 in
boost::asio::basic_io_object<boost::asio::socket_acceptor_service<boost::asio::ip::tcp>,
true>::~basic_io_object (this=0x6541a0,
__in_chrg=<optimized out>)
at /usr/include/boost/asio/basic_io_object.hpp:196
#3 0x00000000004132ea in
boost::asio::basic_socket_acceptor<boost::asio::ip::tcp,
boost::asio::socket_acceptor_service<boost::asio::ip::tcp>
>::~basic_socket_acceptor (this=0x6541a0, __in_chrg=<optimized out>)
at /usr/include/boost/asio/basic_socket_acceptor.hpp:54
#4 0x00007ffff730cbcd in http::server::Server::Server (this=0x654050,
config=..., wtServer=...)
at /home/pgquiles/wt/b/witty-3.2.1/src/http/Server.C:65
#5 0x00007ffff732171e in Wt::WServer::start (this=0x7fffffffe110)
at /home/pgquiles/wt/b/witty-3.2.1/src/http/WServer.C:147
#6 0x0000000000413436 in server::run (this=0x7fffffffe0e0)
at /home/rutger/.../main.cpp:17
#7 0x000000000040f373 in main (argc=1, argv=0x7fffffffe298)
at /home/rutger/.../main.cpp:36
#include <boost/asio/io_service.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <boost/asio/ip/address.hpp>
#include <Wt/WServer>
#include <cstdlib>
struct server {
server():
acc( ios ) {}
void run() {
server_.setServerConfiguration( 1, 0, "/etc/wt/wthttpd" );
bool success = server_.start();
std::cout << "Server started: " << success << std::endl;
// this point of code is never reached...
// commenting out the following two lines will remove segfault
boost::asio::ip::tcp::endpoint endpoint( boost::asio::ip::tcp::v4(), 1024 );
this->acc.open( endpoint.protocol() );
}
void somewhere_else() {
}
boost::asio::io_service ios;
boost::asio::ip::tcp::acceptor acc;
Wt::WServer server_;
};
int main( int argc, char *argv[] ) {
server a;
a.run();
return EXIT_SUCCESS;
}
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