libt2n: (gerd) set additional non-blocking options, not really needed but a safety...

[libt2n] / test / newserver.cpp

diff --git a/test/newserver.cpp b/test/newserver.cpp
new file mode 100644 (file)
index 0000000..2631d0e
--- /dev/null
+++ b/test/newserver.cpp
@@ -0,0 +1,197 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Intra2net AG                                    *
+ *   info@intra2net.com                                                    *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+
+#include <iostream>
+#include <string>
+#include <sstream>
+#include <stdexcept>
+
+#include <cppunit/extensions/TestFactoryRegistry.h>
+#include <cppunit/ui/text/TestRunner.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#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 <container.hxx>
+#include <socket_client.hxx>
+#include <socket_server.hxx>
+#include <command_client.hxx>
+#include <command_server.hxx>
+
+using namespace std;
+using namespace CppUnit;
+
+int newserver_func(int i)
+{
+
+    return 1;
+}
+
+class newserver_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:
+        newserver_res()
+            { }
+
+        newserver_res(int i)
+        {
+            res=i;
+        }
+
+        int get_data()
+        {
+            return res;
+        }
+};
+
+
+class newserver_cmd : public libt2n::command
+{
+    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(libt2n::command);
+            ar & BOOST_SERIALIZATION_NVP(param);
+        }
+
+    public:
+        newserver_cmd()
+            { }
+
+        newserver_cmd(int i)
+        {
+            param=i;
+        }
+
+        libt2n::result* operator()()
+        {
+            return new newserver_res(newserver_func(param));
+        }
+};
+
+#include <boost/serialization/export.hpp>
+
+BOOST_CLASS_EXPORT(newserver_cmd)
+BOOST_CLASS_EXPORT(newserver_res)
+
+using namespace libt2n;
+
+class test_newserver : public TestFixture
+{
+    CPPUNIT_TEST_SUITE(test_newserver);
+
+    CPPUNIT_TEST(NewServerSocket);
+
+    CPPUNIT_TEST_SUITE_END();
+
+    pid_t child_pid;
+
+    public:
+
+    void setUp()
+    { }
+
+    void tearDown()
+    {
+        // make sure the server-child is dead before the next test runs
+        kill(child_pid,SIGKILL);
+        sleep(1);
+    }
+
+    void NewServerSocket()
+    {
+        switch(child_pid=fork())
+        {
+            case -1:
+            {
+                CPPUNIT_FAIL("fork error");
+                break;
+            }
+            case 0:
+            // child
+            {
+                {
+                    socket_server ss("./socket");
+                    command_server cs(ss);
+
+                    // handle new connection and just one command
+                    cs.handle(10000000);
+                    cs.handle(10000000);
+                }
+                // close socket, create new one
+                {
+                    socket_server ss("./socket");
+                    ss.set_logging(&cerr,debug);
+                    command_server cs(ss);
+
+                    // max 30 sec
+                    for (int i=0; i < 30; i++)
+                        cs.handle(1000000);
+                }
+
+                // don't call atexit and stuff
+                _exit(0);
+            }
+
+            default:
+            // parent
+            {
+                // wait till server is up
+                sleep(1);
+                socket_client_connection sc("./socket");
+                sc.set_logging(&cerr,debug);
+                command_client cc(&sc);
+
+                result_container rc;
+                cc.send_command(new newserver_cmd(1),rc);
+
+                // very short sleep to make sure new server socket is up
+                usleep(10000);
+
+                // still has connection to the old server-socket
+                string errormsg;
+
+                try
+                {
+                    sc.write("some stuff");
+                }
+                catch(t2n_transfer_error &e)
+                    { errormsg=e.what(); }
+                catch(...)
+                    { throw; }
+
+                CPPUNIT_ASSERT_EQUAL(string("error reading from socket : Connection reset by peer"),errormsg);
+            }
+        }
+    }
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(test_newserver);