-/***************************************************************************
- * Copyright (C) 2004 by Intra2net AG *
- * info@intra2net.com *
- * *
- ***************************************************************************/
+/*
+Copyright (C) 2004 by Intra2net AG
+The software in this package is distributed under the GNU General
+Public License version 2 (with a special exception described below).
+
+A copy of GNU General Public License (GPL) is included in this distribution,
+in the file COPYING.GPL.
+
+As a special exception, if other files instantiate templates or use macros
+or inline functions from this file, or you compile this file and link it
+with other works to produce a work based on this file, this file
+does not by itself cause the resulting work to be covered
+by the GNU General Public License.
+
+However the source code for this file must still be made available
+in accordance with section (3) of the GNU General Public License.
+
+This exception does not invalidate any other reasons why a work based
+on this file might be covered by the GNU General Public License.
+*/
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
#include <sstream>
#include <stdexcept>
-#include <cppunit/extensions/TestFactoryRegistry.h>
-#include <cppunit/ui/text/TestRunner.h>
-#include <cppunit/extensions/HelperMacros.h>
+#define BOOST_TEST_DYN_LINK
+#include <boost/test/unit_test.hpp>
+
+#include <boost/archive/binary_oarchive.hpp>
+#include <boost/archive/binary_iarchive.hpp>
+#include <boost/archive/xml_oarchive.hpp>
+#include <boost/archive/xml_iarchive.hpp>
+#include <boost/serialization/serialization.hpp>
+#include <boost/serialization/export.hpp>
+#include <container.hxx>
+#include <socket_client.hxx>
+#include <socket_server.hxx>
#include <command_client.hxx>
+#include <command_server.hxx>
#include <client_wrapper.hxx>
#include <socket_wrapper.hxx>
-#ifdef HAVE_CONFIG_H
+#include "test_fixtures.hxx"
+
#include <config.h>
-#endif
using namespace std;
using namespace libt2n;
-using namespace CppUnit;
-class testme : public command_client
+// the server part
+
+stringstream logstream;
+bool close_server=false;
+bool kill_server=false;
+
+int serverfunc(int i)
+{
+ // magic commands
+ if (i==42)
+ close_server=true;
+ if (i==666)
+ kill_server=true;
+
+ return i+1;
+}
+
+std::string getserverlog(void)
+{
+ return logstream.str();
+}
+
+class serverfunc_res : public libt2n::result
+{
+ private:
+ int res;
+
+ friend class boost::serialization::access;
+ template<class Archive>
+ void serialize(Archive & ar, const unsigned int version)
+ {
+ ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::result);
+ ar & BOOST_SERIALIZATION_NVP(res);
+ }
+
+ public:
+ serverfunc_res()
+ { }
+
+ serverfunc_res(int i)
+ {
+ res=i;
+ }
+
+ int get_data()
+ {
+ return res;
+ }
+};
+
+class getserverlog_res : public libt2n::result
+{
+ private:
+ std::string res;
+
+ friend class boost::serialization::access;
+ template<class Archive>
+ void serialize(Archive & ar, const unsigned int version)
+ {
+ ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::result);
+ ar & BOOST_SERIALIZATION_NVP(res);
+ }
+
+ public:
+ getserverlog_res()
+ { }
+
+ getserverlog_res(std::string s)
+ {
+ res=s;
+ }
+
+ std::string get_data()
+ {
+ return res;
+ }
+};
+
+class cmd_group_x : public command
+{
+ private:
+ friend class boost::serialization::access;
+ template<class Archive>
+ void serialize(Archive & ar, const unsigned int version)
+ {
+ ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::command);
+ }
+};
+
+class serverfunc_cmd : public cmd_group_x
+{
+ private:
+ int param;
+
+ friend class boost::serialization::access;
+ template<class Archive>
+ void serialize(Archive & ar, const unsigned int version)
+ {
+ ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(cmd_group_x);
+ ar & BOOST_SERIALIZATION_NVP(param);
+ }
+
+ public:
+ serverfunc_cmd()
+ { }
+
+ serverfunc_cmd(int i)
+ {
+ param=i;
+ }
+
+ libt2n::result* operator()()
+ {
+ return new serverfunc_res(serverfunc(param));
+ }
+};
+
+class getserverlog_cmd : public cmd_group_x
{
+ private:
+ friend class boost::serialization::access;
+ template<class Archive>
+ void serialize(Archive & ar, const unsigned int version)
+ {
+ ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(cmd_group_x);
+ }
+
public:
+ getserverlog_cmd()
+ { }
+
+ libt2n::result* operator()()
+ {
+ return new getserverlog_res(getserverlog());
+ }
+};
- testme(client_connection &x, long long a, long long b)
- : command_client(x,100000,10000)
- { }
+BOOST_CLASS_EXPORT(serverfunc_res)
+BOOST_CLASS_EXPORT(getserverlog_res)
+BOOST_CLASS_EXPORT(cmd_group_x)
+BOOST_CLASS_EXPORT(serverfunc_cmd)
+BOOST_CLASS_EXPORT(getserverlog_cmd)
- void helloworld(const std::string& text)
+class cmd_group_x_client : public command_client
+{
+ public:
+ cmd_group_x_client(libt2n::client_connection *_c,
+ long long _command_timeout_usec=command_timeout_usec_default,
+ long long _hello_timeout_usec=hello_timeout_usec_default)
+ : libt2n::command_client(_c,_command_timeout_usec,_hello_timeout_usec)
+ {}
+
+ int serverfunc(int i)
+ {
+ libt2n::result_container rc;
+
+ send_command(new serverfunc_cmd(i), rc);
+ serverfunc_res* res=dynamic_cast<serverfunc_res*>(rc.get_result());
+ if (!res) throw libt2n::t2n_communication_error("result object of wrong type");
+ return res->get_data();
+ }
+
+ std::string getserverlog(void)
{
- std::cout << "Hello world, " << text << std::endl;
+ libt2n::result_container rc;
+
+ send_command(new getserverlog_cmd(), rc);
+ getserverlog_res* res=dynamic_cast<getserverlog_res*>(rc.get_result());
+ if (!res) throw libt2n::t2n_communication_error("result object of wrong type");
+ return res->get_data();
}
};
-typedef T2nSingletonWrapper<testme> wraptype;
+typedef T2nSingletonWrapper<cmd_group_x_client> wraptype;
template<>
std::auto_ptr<wraptype> wraptype::SingletonObject = std::auto_ptr<wraptype>();
template<>
std::auto_ptr<ConnectionWrapper> wraptype::WrappedConnection = std::auto_ptr<ConnectionWrapper>();
-class test_wrapper : public TestFixture
+
+class test_wrapperFixture : public KillChildOnShutdownFixture
{
- CPPUNIT_TEST_SUITE(test_wrapper);
+public:
+ test_wrapperFixture()
+ {
+ close_server=false;
+ kill_server=false;
- CPPUNIT_TEST(simple_wrap);
+ switch(child_pid=fork())
+ {
+ case -1:
+ {
+ BOOST_FAIL("fork error");
+ break;
+ }
+ case 0:
+ // child
+ {
+ try
+ {
+ int i=0;
+ while(i < 10 && !kill_server)
+ {
+ close_server=false;
- CPPUNIT_TEST_SUITE_END();
+ socket_server ss("./socket");
+ group_command_server<cmd_group_x> cs(ss);
+ ss.set_logging(&logstream,debug);
- public:
+ // max 10 sec
+ for (; !close_server && !kill_server && i < 10; i++)
+ cs.handle(1000000);
+ }
+ } catch(...)
+ {
+ std::cerr << "exception in child. ignoring\n";
+ }
+
+ // don't call atexit and stuff
+ _exit(0);
+ }
+
+ default:
+ // parent
+ {
+ // don't kill us on broken pipe
+ signal(SIGPIPE, SIG_IGN);
+
+ // wait till server is up
+ sleep(1);
+ }
+ }
+ }
+
+ ~test_wrapperFixture()
+ {
+ }
+};
+
+BOOST_FIXTURE_TEST_SUITE(test_wrapper, test_wrapperFixture)
+
+BOOST_AUTO_TEST_CASE(no_init_exception) // must be called first!
+{
+ BOOST_REQUIRE_THROW(t2n_exec(&cmd_group_x_client::serverfunc)(1),std::logic_error);
+}
+
+BOOST_AUTO_TEST_CASE(simple_wrap)
+{
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new BasicSocketWrapper("./socket")));
+
+ int i=t2n_exec(&cmd_group_x_client::serverfunc)(1);
- void setUp()
- { }
+ BOOST_CHECK_EQUAL(2,i);
+}
- void tearDown()
- { }
+BOOST_AUTO_TEST_CASE(double_use)
+{
+ // only one connection used?
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new BasicSocketWrapper("./socket")));
+
+ t2n_exec(&cmd_group_x_client::serverfunc)(17);
+ string out=t2n_exec(&cmd_group_x_client::getserverlog)();
+
+ // count the number of times that "new connection accepted" appears in the server log
+ string::size_type p=0;
+ int cnt=0;
+ while ((p=out.find("new connection accepted",p))++ != string::npos)
+ cnt++;
+
+ BOOST_CHECK_EQUAL(1,cnt);
+}
+
+BOOST_AUTO_TEST_CASE(double_use_with_close)
+{
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new BasicSocketWrapper("./socket")));
+
+ t2n_exec(&cmd_group_x_client::serverfunc)(17);
+
+ // closes the connection from the client side
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new BasicSocketWrapper("./socket")));
+
+ string out=t2n_exec(&cmd_group_x_client::getserverlog)();
+
+ // count the number of times that "new connection accepted" appears in the server log
+ string::size_type p=0;
+ int cnt=0;
+ while ((p=out.find("new connection accepted",p))++ != string::npos)
+ cnt++;
+
+ BOOST_CHECK_EQUAL(2,cnt);
+}
+
+BOOST_AUTO_TEST_CASE(reconnect_after_close)
+{
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new ReconnectSocketWrapper("./socket")));
+
+ wraptype::get_connection_wrapper()->set_command_timeout_usec(3000000);
+ wraptype::get_connection_wrapper()->set_hello_timeout_usec(3000000);
+
+ // 42 closes connection on the server side
+ t2n_exec(&cmd_group_x_client::serverfunc)(42);
+
+ string out=t2n_exec(&cmd_group_x_client::getserverlog)();
+
+ // count the number of times that "new connection accepted" appears in the server log
+ string::size_type p=0;
+ int cnt=0;
+ while ((p=out.find("new connection accepted",p))++ != string::npos)
+ cnt++;
+
+ BOOST_CHECK_EQUAL(2,cnt);
+}
+
+BOOST_AUTO_TEST_CASE(reconnect_not_possible)
+{
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new ReconnectSocketWrapper("./socket")));
+
+ // the server doens't like the beast
+ t2n_exec(&cmd_group_x_client::serverfunc)(666);
+
+ BOOST_REQUIRE_THROW(t2n_exec(&cmd_group_x_client::serverfunc)(1),t2n_communication_error);
+}
+
+BOOST_AUTO_TEST_CASE(ignore_server_disconnect)
+{
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new ReconnectIgnoreFailureSocketWrapper("./socket")));
+
+ // the server doens't like the beast
+ t2n_exec(&cmd_group_x_client::serverfunc)(666);
+
+ int i=t2n_exec(&cmd_group_x_client::serverfunc)(1);
+
+ // result is constructed with default constructor on error-and-ignore -> i=0
+
+ BOOST_CHECK_EQUAL(0,i);
+}
+
+BOOST_AUTO_TEST_CASE(ignore_handler_reconnects)
+{
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new ReconnectIgnoreFailureSocketWrapper("./socket")));
+
+ wraptype::get_connection_wrapper()->set_command_timeout_usec(3000000);
+ wraptype::get_connection_wrapper()->set_hello_timeout_usec(3000000);
+
+ // 42 closes connection on the server side
+ t2n_exec(&cmd_group_x_client::serverfunc)(42);
+
+ string out=t2n_exec(&cmd_group_x_client::getserverlog)();
+
+ // count the number of times that "new connection accepted" appears in the server log
+ string::size_type p=0;
+ int cnt=0;
+ while ((p=out.find("new connection accepted",p))++ != string::npos)
+ cnt++;
- void simple_wrap()
+ BOOST_CHECK_EQUAL(2,cnt);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+BOOST_FIXTURE_TEST_SUITE(test_wrapper_noserver, KillChildOnShutdownFixture)
+
+BOOST_AUTO_TEST_CASE(ignore_noserver)
+{
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new ReconnectIgnoreFailureSocketWrapper("./socket")));
+
+ // wraptype::get_connection_wrapper()->set_logging(&cerr,debug);
+
+ // there is no server
+
+ int i=t2n_exec(&cmd_group_x_client::serverfunc)(1);
+
+ // result is constructed with default constructor on error-and-ignore -> i=0
+
+ BOOST_CHECK_EQUAL(0,i);
+}
+
+BOOST_AUTO_TEST_CASE(ignore_finds_lateserver)
+{
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new ReconnectIgnoreFailureSocketWrapper("./socket")));
+
+ // there is no server
+ t2n_exec(&cmd_group_x_client::serverfunc)(1);
+
+ // launch a server
+ close_server=false;
+ kill_server=false;
+
+ switch(child_pid=fork())
+ {
+ case -1:
+ {
+ BOOST_FAIL("fork error");
+ break;
+ }
+ case 0:
+ // child
+ {
+ try
+ {
+ int i=0;
+ while(i < 10 && !kill_server)
+ {
+ close_server=false;
+
+ socket_server ss("./socket");
+ group_command_server<cmd_group_x> cs(ss);
+ ss.set_logging(&logstream,debug);
+
+ // max 10 sec
+ for (; !close_server && !kill_server && i < 10; i++)
+ cs.handle(1000000);
+ }
+ } catch(...)
+ {
+ std::cerr << "exception in child. ignoring\n";
+ }
+
+ // don't call atexit and stuff
+ _exit(0);
+ }
+
+ default:
+ // parent
+ {
+ // wait till server is up
+ sleep(1);
+ }
+ }
+
+ // server should be active
+ int i=t2n_exec(&cmd_group_x_client::serverfunc)(1);
+
+ BOOST_CHECK_EQUAL(2,i);
+}
+
+BOOST_AUTO_TEST_CASE(ignore_wrongserver)
+{
+ wraptype::set_connection(auto_ptr<ConnectionWrapper>
+ (new ReconnectIgnoreFailureSocketWrapper("./socket")));
+
+ // launch a server
+
+ switch(child_pid=fork())
{
-// t2n_exec(&testme::helloworld)("gurke");
+ case -1:
+ {
+ BOOST_FAIL("fork error");
+ break;
+ }
+ case 0:
+ // child
+ {
+ try
+ {
+ socket_server ss("./socket");
- CPPUNIT_ASSERT_EQUAL(true,true);
+ // server sends garbage
+
+ ostringstream hello;
+ hello << "XYZ 123";
+
+ ss.add_callback(new_connection,bind(&test_wrapper_noserver::ignore_wrongserver::send_hello, boost::ref(*this), hello.str(),&ss, _1));
+
+ // max 10 sec
+ for (int i=0; i < 10; i++)
+ ss.fill_buffer(1000000);
+ } catch(...)
+ {
+ std::cerr << "exception in child. ignoring\n";
+ }
+
+ // don't call atexit and stuff
+ _exit(0);
+ }
+
+ default:
+ // parent
+ {
+ // wait till server is up
+ sleep(1);
+ }
}
+ // there is no valid server
-};
+ int i=t2n_exec(&cmd_group_x_client::serverfunc)(1);
+
+ // result is constructed with default constructor on error-and-ignore -> i=0
+
+ BOOST_CHECK_EQUAL(0,i);
+}
-CPPUNIT_TEST_SUITE_REGISTRATION(test_wrapper);
+BOOST_AUTO_TEST_SUITE_END()
git://developer.intra2net.com / libt2n / blobdiff