client_wrapper.hxx, socket_wrapper.hxx: reorder member initialization order
[libt2n] / test / reconnect.cpp
index 394ba25..227df56 100644 (file)
@@ -1,9 +1,24 @@
-/***************************************************************************
- *   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 <socket_client.hxx>
 #include <socket_server.hxx>
 
-#ifdef HAVE_CONFIG_H
+#include "test_fixtures.hxx"
+
 #include <config.h>
-#endif
 
 using namespace std;
 using namespace libt2n;
-using namespace CppUnit;
 
-// this is an evil hack to get access to real_write, don't ever do this in an app!!!
-class real_write_connection: public socket_server_connection
-{
-    public:
-        void real_write(const std::string& data)
-            { socket_write(data); }
-};
+BOOST_FIXTURE_TEST_SUITE(test_reconnect, KillChildOnShutdownFixture)
 
-class test_reconnect : public TestFixture
+BOOST_AUTO_TEST_CASE(simple_reconnect)
 {
-    CPPUNIT_TEST_SUITE(test_reconnect);
-
-    CPPUNIT_TEST(simple_reconnect);
-    CPPUNIT_TEST(reconnect_with_close);
-    CPPUNIT_TEST(reconnect_buffer_complete);
-    CPPUNIT_TEST(reconnect_buffer_several_complete);
-    CPPUNIT_TEST(reconnect_buffer_no_incomplete1);
-    CPPUNIT_TEST(reconnect_buffer_no_incomplete2);
-
-    CPPUNIT_TEST_SUITE_END();
-
-    pid_t child_pid;
-
-    public:
-
-    void setUp()
-    { }
-
-    void tearDown()
+    switch(child_pid=fork())
     {
-        // make sure the server-child is dead before the next test runs
-        kill(child_pid,SIGKILL);
-        sleep(1);
-    }
-
-    void send_raw_socket(string hello_string, socket_server* ss, int conn_id)
-    {
-        socket_server_connection *ssc=dynamic_cast<socket_server_connection*>(ss->get_connection(conn_id));
-
-        // this is an evil hack to get access to real_write, don't ever do this in an app!!!
-        real_write_connection *rwc=(real_write_connection*)ssc;
-        rwc->real_write(hello_string);
-    }
-
-    void simple_reconnect()
-    {
-        switch(child_pid=fork())
+        case -1:
         {
-            case -1:
-            {
-                CPPUNIT_FAIL("fork error");
-                break;
-            }
-            case 0:
-            // child
+            BOOST_FAIL("fork error");
+            break;
+        }
+        case 0:
+        // child
+        {
+            try
             {
                 socket_server ss("./socket");
 
@@ -112,51 +85,57 @@ class test_reconnect : public TestFixture
                             con->write(string().insert(0,100,'Y'));
                     }
                 }
-
-                // don't call atexit and stuff
-                _exit(0);
+            } catch(...)
+            {
+                std::cerr << "exception in child. ignoring\n";
             }
 
-            default:
-            // parent
-            {
-                // don't kill us on broken pipe
-                signal(SIGPIPE, SIG_IGN);
+            // don't call atexit and stuff
+            _exit(0);
+        }
 
-                // wait till server is up
-                sleep(1);
-                socket_client_connection sc("./socket");
+        default:
+        // parent
+        {
+            // don't kill us on broken pipe
+            signal(SIGPIPE, SIG_IGN);
 
-                sc.write("abc");
+            // wait till server is up
+            sleep(1);
+            socket_client_connection sc("./socket");
 
-                string data;
+            sc.write("abc");
 
-                while (!sc.get_packet(data))
-                    sc.fill_buffer(1000000);
+            string data;
 
-                sc.reconnect();
+            while (!sc.get_packet(data))
+                sc.fill_buffer(1000000);
 
-                sc.write("x");
+            sc.reconnect();
 
-                while (!sc.get_packet(data))
-                    sc.fill_buffer(1000000);
+            sc.write("x");
 
-                CPPUNIT_ASSERT_EQUAL(string().insert(0,100,'X'),data);
-            }
+            while (!sc.get_packet(data))
+                sc.fill_buffer(1000000);
+
+            BOOST_CHECK_EQUAL(string().insert(0,100,'X'),data);
         }
     }
+}
 
-    void reconnect_with_close()
+BOOST_AUTO_TEST_CASE(reconnect_with_close)
+{
+    switch(child_pid=fork())
     {
-        switch(child_pid=fork())
+        case -1:
         {
-            case -1:
-            {
-                CPPUNIT_FAIL("fork error");
-                break;
-            }
-            case 0:
-            // child
+            BOOST_FAIL("fork error");
+            break;
+        }
+        case 0:
+        // child
+        {
+            try
             {
                 socket_server ss("./socket");
 
@@ -183,56 +162,62 @@ class test_reconnect : public TestFixture
                             con->write(string().insert(0,100,'Y'));
                     }
                 }
-
-                // don't call atexit and stuff
-                _exit(0);
+            } catch(...)
+            {
+                std::cerr << "exception in child. ignoring\n";
             }
 
-            default:
-            // parent
-            {
-                // don't kill us on broken pipe
-                signal(SIGPIPE, SIG_IGN);
+            // don't call atexit and stuff
+            _exit(0);
+        }
 
-                // wait till server is up
-                sleep(1);
-                socket_client_connection sc("./socket");
+        default:
+        // parent
+        {
+            // don't kill us on broken pipe
+            signal(SIGPIPE, SIG_IGN);
 
-                sc.write("abc");
+            // wait till server is up
+            sleep(1);
+            socket_client_connection sc("./socket");
 
-                string data;
+            sc.write("abc");
 
-                while (!sc.get_packet(data))
-                    sc.fill_buffer(1000000);
+            string data;
 
-                sc.close();
+            while (!sc.get_packet(data))
+                sc.fill_buffer(1000000);
 
-                // empty buffer
-                sc.get_packet(data);
+            sc.close();
 
-                sc.reconnect();
+            // empty buffer
+            sc.get_packet(data);
 
-                sc.write("x");
+            sc.reconnect();
 
-                while (!sc.get_packet(data))
-                    sc.fill_buffer(1000000);
+            sc.write("x");
 
-                CPPUNIT_ASSERT_EQUAL(string().insert(0,100,'X'),data);
-            }
+            while (!sc.get_packet(data))
+                sc.fill_buffer(1000000);
+
+            BOOST_CHECK_EQUAL(string().insert(0,100,'X'),data);
         }
     }
+}
 
-    void reconnect_buffer_complete()
+BOOST_AUTO_TEST_CASE(reconnect_buffer_complete)
+{
+    switch(child_pid=fork())
     {
-        switch(child_pid=fork())
+        case -1:
         {
-            case -1:
-            {
-                CPPUNIT_FAIL("fork error");
-                break;
-            }
-            case 0:
-            // child
+            BOOST_FAIL("fork error");
+            break;
+        }
+        case 0:
+        // child
+        {
+            try
             {
                 socket_server ss("./socket");
 
@@ -257,50 +242,56 @@ class test_reconnect : public TestFixture
                             con->write(string().insert(0,100,'X'));
                     }
                 }
-
-                // don't call atexit and stuff
-                _exit(0);
+            } catch(...)
+            {
+                std::cerr << "exception in child. ignoring\n";
             }
 
-            default:
-            // parent
-            {
-                // don't kill us on broken pipe
-                signal(SIGPIPE, SIG_IGN);
+            // don't call atexit and stuff
+            _exit(0);
+        }
 
-                // wait till server is up
-                sleep(1);
-                socket_client_connection sc("./socket");
+        default:
+        // parent
+        {
+            // don't kill us on broken pipe
+            signal(SIGPIPE, SIG_IGN);
 
-                sc.write("x");
+            // wait till server is up
+            sleep(1);
+            socket_client_connection sc("./socket");
 
-                string data;
+            sc.write("x");
 
-                while (!sc.packet_available())
-                    sc.fill_buffer(1000000);
+            string data;
 
-                sc.reconnect();
+            while (!sc.packet_available())
+                sc.fill_buffer(1000000);
 
-                CPPUNIT_ASSERT_EQUAL_MESSAGE("packet not there",true,sc.get_packet(data));
+            sc.reconnect();
 
-                CPPUNIT_ASSERT_EQUAL_MESSAGE("data incorrect",string().insert(0,100,'X'),data);
-            }
+            BOOST_CHECK_MESSAGE(sc.get_packet(data) == true, "packet not there");
+
+            BOOST_CHECK_MESSAGE(data == string().insert(0,100,'X'), "data incorrect");
         }
     }
+}
 
-    void reconnect_buffer_several_complete()
-    {
-        const int packets=3;
+BOOST_AUTO_TEST_CASE(reconnect_buffer_several_complete)
+{
+    const int packets=3;
 
-        switch(child_pid=fork())
+    switch(child_pid=fork())
+    {
+        case -1:
         {
-            case -1:
-            {
-                CPPUNIT_FAIL("fork error");
-                break;
-            }
-            case 0:
-            // child
+            BOOST_FAIL("fork error");
+            break;
+        }
+        case 0:
+        // child
+        {
+            try
             {
                 socket_server ss("./socket");
 
@@ -328,65 +319,71 @@ class test_reconnect : public TestFixture
                         }
                     }
                 }
-
-                // don't call atexit and stuff
-                _exit(0);
+            } catch(...)
+            {
+                std::cerr << "exception in child. ignoring\n";
             }
 
-            default:
-            // parent
-            {
-                // don't kill us on broken pipe
-                signal(SIGPIPE, SIG_IGN);
+            // don't call atexit and stuff
+            _exit(0);
+        }
 
-                // wait till server is up
-                sleep(1);
-                socket_client_connection sc("./socket");
+        default:
+        // parent
+        {
+            // don't kill us on broken pipe
+            signal(SIGPIPE, SIG_IGN);
 
-                sc.write("x");
+            // wait till server is up
+            sleep(1);
+            socket_client_connection sc("./socket");
 
-                // retrieve packets for 3 seconds
-                time_t t0 = time(NULL);
+            sc.write("x");
 
-                // max 3 sec
-                while (time(NULL) < t0 + 3 )
-                    sc.fill_buffer(1000000);
+            // retrieve packets for 3 seconds
+            time_t t0 = time(NULL);
 
-                // we now should have packets complete packets in the buffer
+            // max 3 sec
+            while (time(NULL) < t0 + 3 )
+                sc.fill_buffer(1000000);
 
-                sc.reconnect();
+            // we now should have packets complete packets in the buffer
 
-                // are these packets still there?
+            sc.reconnect();
 
-                for (int i=0; i < packets; i++)
-                {
-                    string data;
+            // are these packets still there?
 
-                    ostringstream os;
-                    os << "packet " << i << " not there";
+            for (int i=0; i < packets; i++)
+            {
+                string data;
 
-                    CPPUNIT_ASSERT_EQUAL_MESSAGE(os.str(),true,sc.get_packet(data));
+                ostringstream os;
+                os << "packet " << i << " not there";
 
-                    os.str("");
-                    os << "packet " << i << " incorrect";
+                BOOST_CHECK_MESSAGE(sc.get_packet(data) == true, os.str());
 
-                    CPPUNIT_ASSERT_EQUAL_MESSAGE(os.str(),string().insert(0,100,'X'),data);
-                }
+                os.str("");
+                os << "packet " << i << " incorrect";
+
+                BOOST_CHECK_MESSAGE(string().insert(0,100,'X') == data, os.str());
             }
         }
     }
+}
 
-    void reconnect_buffer_no_incomplete1()
+BOOST_AUTO_TEST_CASE(reconnect_buffer_no_incomplete1)
+{
+    switch(child_pid=fork())
     {
-        switch(child_pid=fork())
+        case -1:
         {
-            case -1:
-            {
-                CPPUNIT_FAIL("fork error");
-                break;
-            }
-            case 0:
-            // child
+            BOOST_FAIL("fork error");
+            break;
+        }
+        case 0:
+        // child
+        {
+            try
             {
                 socket_server ss("./socket");
 
@@ -414,55 +411,61 @@ class test_reconnect : public TestFixture
                         }
                     }
                 }
-
-                // don't call atexit and stuff
-                _exit(0);
+            } catch(...)
+            {
+                std::cerr << "exception in child. ignoring\n";
             }
 
-            default:
-            // parent
-            {
-                // don't kill us on broken pipe
-                signal(SIGPIPE, SIG_IGN);
+            // don't call atexit and stuff
+            _exit(0);
+        }
 
-                // wait till server is up
-                sleep(1);
-                socket_client_connection sc("./socket");
+        default:
+        // parent
+        {
+            // don't kill us on broken pipe
+            signal(SIGPIPE, SIG_IGN);
 
-                sc.write("x");
+            // wait till server is up
+            sleep(1);
+            socket_client_connection sc("./socket");
 
-                // retrieve packets for 3 seconds
-                time_t t0 = time(NULL);
+            sc.write("x");
 
-                // max 3 sec
-                while (time(NULL) < t0 + 3 )
-                    sc.fill_buffer(1000000);
+            // retrieve packets for 3 seconds
+            time_t t0 = time(NULL);
 
-                // we now should have one complete packet and some stuff in the buffer
+            // max 3 sec
+            while (time(NULL) < t0 + 3 )
+                sc.fill_buffer(1000000);
 
-                string data;
-                sc.get_packet(data);
+            // we now should have one complete packet and some stuff in the buffer
 
-                CPPUNIT_ASSERT_EQUAL_MESSAGE("no incomplete packet",true,(sc.peek_packet(data))>0);
+            string data;
+            sc.get_packet(data);
 
-                sc.reconnect();
+            BOOST_CHECK_MESSAGE((sc.peek_packet(data))>0, "no incomplete packet");
 
-                CPPUNIT_ASSERT_EQUAL_MESSAGE("incomplete packet not removed",0,(int)sc.peek_packet(data));
-            }
+            sc.reconnect();
+
+            BOOST_CHECK_MESSAGE((int)sc.peek_packet(data) == 0, "incomplete packet not removed");
         }
     }
+}
 
-    void reconnect_buffer_no_incomplete2()
+BOOST_AUTO_TEST_CASE(reconnect_buffer_no_incomplete2)
+{
+    switch(child_pid=fork())
     {
-        switch(child_pid=fork())
+        case -1:
         {
-            case -1:
-            {
-                CPPUNIT_FAIL("fork error");
-                break;
-            }
-            case 0:
-            // child
+            BOOST_FAIL("fork error");
+            break;
+        }
+        case 0:
+        // child
+        {
+            try
             {
                 socket_server ss("./socket");
 
@@ -501,44 +504,46 @@ class test_reconnect : public TestFixture
                         }
                     }
                 }
-
-                // don't call atexit and stuff
-                _exit(0);
+            } catch(...)
+            {
+                std::cerr << "exception in child. ignoring\n";
             }
 
-            default:
-            // parent
-            {
-                // don't kill us on broken pipe
-                signal(SIGPIPE, SIG_IGN);
+            // don't call atexit and stuff
+            _exit(0);
+        }
 
-                // wait till server is up
-                sleep(1);
-                socket_client_connection sc("./socket");
+        default:
+        // parent
+        {
+            // don't kill us on broken pipe
+            signal(SIGPIPE, SIG_IGN);
 
-                sc.write("x");
+            // wait till server is up
+            sleep(1);
+            socket_client_connection sc("./socket");
 
-                // retrieve packets for 3 seconds
-                time_t t0 = time(NULL);
+            sc.write("x");
 
-                // max 3 sec
-                while (time(NULL) < t0 + 3 )
-                    sc.fill_buffer(1000000);
+            // retrieve packets for 3 seconds
+            time_t t0 = time(NULL);
 
-                // we now should have one complete packet and some stuff in the buffer
+            // max 3 sec
+            while (time(NULL) < t0 + 3 )
+                sc.fill_buffer(1000000);
 
-                sc.reconnect();
+            // we now should have one complete packet and some stuff in the buffer
 
-                string data;
+            sc.reconnect();
 
-                CPPUNIT_ASSERT_EQUAL_MESSAGE("packet not there",true,sc.get_packet(data));
-                CPPUNIT_ASSERT_EQUAL_MESSAGE("data incorrect",string().insert(0,100,'X'),data);
+            string data;
 
-                CPPUNIT_ASSERT_EQUAL_MESSAGE("incomplete packet not removed",0,(int)sc.peek_packet(data));
-            }
+            BOOST_CHECK_MESSAGE(sc.get_packet(data) == true, "packet not there");
+            BOOST_CHECK_MESSAGE(string().insert(0,100,'X') == data, "data incorrect");
+
+            BOOST_CHECK_MESSAGE((int)sc.peek_packet(data) == 0, "incomplete packet not removed");
         }
     }
+}
 
-};
-
-CPPUNIT_TEST_SUITE_REGISTRATION(test_reconnect);
+BOOST_AUTO_TEST_SUITE_END()