X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=test%2Freentrant.cpp;fp=test%2Freentrant.cpp;h=bb9420a4db0d118d5f0937d09cb6289a7d6a0f37;hp=0000000000000000000000000000000000000000;hb=3b2543e7dfd705d6e624560dd5a681898c0f242c;hpb=f6d1a1e3b9d04b63158288ebf2917d9fd47afff8

diff --git a/test/reentrant.cpp b/test/reentrant.cpp
new file mode 100644
index 0000000..bb9420a
--- /dev/null
+++ b/test/reentrant.cpp
@@ -0,0 +1,195 @@
+/***************************************************************************
+ *   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;
+using namespace libt2n;
+
+namespace
+{
+
+command_server *global_server;
+
+string testfunc(const string& str)
+{
+    string ret;
+    ret=str+", testfunc() was here";
+
+    // call handle, eventually reentrant
+    global_server->handle(1000);
+
+    return ret;
+}
+
+class testfunc_res : public libt2n::result
+{
+    private:
+        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:
+        testfunc_res()
+            { }
+
+        testfunc_res(const string& str)
+        {
+            res=str;
+        }
+
+        string get_data()
+        {
+            return res;
+        }
+};
+
+
+class testfunc_cmd : public libt2n::command
+{
+    private:
+        string 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:
+        testfunc_cmd()
+            { }
+
+        testfunc_cmd(const string& str)
+        {
+            param=str;
+        }
+
+        libt2n::result* operator()()
+        {
+            return new testfunc_res(testfunc(param));
+        }
+};
+
+}
+
+#include <boost/serialization/export.hpp>
+
+BOOST_CLASS_EXPORT(testfunc_cmd)
+BOOST_CLASS_EXPORT(testfunc_res)
+
+class test_reentrant : public TestFixture
+{
+    CPPUNIT_TEST_SUITE(test_reentrant);
+
+    CPPUNIT_TEST(ReentrantServer);
+
+    CPPUNIT_TEST_SUITE_END();
+
+    pid_t child_pid;
+
+    public:
+
+    void setUp()
+    { }
+
+    void tearDown()
+    { }
+
+    void ReentrantServer()
+    {
+        switch(child_pid=fork())
+        {
+            case -1:
+            {
+                CPPUNIT_FAIL("fork error");
+                break;
+            }
+            case 0:
+            // child
+            {
+                // wait till server is up
+                sleep(1);
+
+                // we want 8 identical childs hammering the server
+                fork();
+                fork();
+                fork();
+
+                for (int i=0; i < 100; i++)
+                {
+                    socket_client_connection sc("./socket");
+                    command_client cc(&sc);
+
+                    result_container rc;
+                    cc.send_command(new testfunc_cmd("hello"),rc);
+
+                    string ret=dynamic_cast<testfunc_res*>(rc.get_result())->get_data();
+
+                    CPPUNIT_ASSERT_EQUAL(string("hello, testfunc() was here"),ret);
+                }
+
+                // don't call atexit and stuff
+                _exit(0);
+            }
+
+            default:
+            // parent
+            {
+                socket_server ss("./socket");
+                command_server cs(ss);
+
+                global_server=&cs;
+
+                // max 10 sec
+                long long maxtime=5000000;
+                while(maxtime > 0)
+                    cs.handle(maxtime,&maxtime);
+            }
+
+            // we are still alive, everything is ok
+            CPPUNIT_ASSERT_EQUAL(1,1);
+        }
+    }
+
+};
+
+
+CPPUNIT_TEST_SUITE_REGISTRATION(test_reentrant);