--- /dev/null
+/***************************************************************************
+ * 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 <vector>
+
+#include <boost/bind.hpp>
+
+#include <cppunit/extensions/TestFactoryRegistry.h>
+#include <cppunit/ui/text/TestRunner.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <socket_client.hxx>
+#include <socket_server.hxx>
+
+using namespace std;
+using namespace libt2n;
+using namespace CppUnit;
+
+class test_callback : public TestFixture
+{
+ CPPUNIT_TEST_SUITE(test_callback);
+
+ CPPUNIT_TEST(NewConnCallback);
+ CPPUNIT_TEST(ConnClosedCallback);
+ CPPUNIT_TEST(ConnDeletedCallback);
+ CPPUNIT_TEST(CallbackOrder);
+
+ CPPUNIT_TEST_SUITE_END();
+
+ std::vector<bool> callback_done;
+
+ public:
+
+ void setUp()
+ {
+ callback_done.resize(__events_end);
+ }
+
+ void tearDown()
+ {
+ callback_done.clear();
+ }
+
+ void callback_func(callback_event_type ev, int conn_id)
+ {
+ // we don't care for the conn_id, we just mark the callback as done
+ if (callback_done[ev])
+ throw runtime_error("callback already done for this event");
+
+ callback_done[ev]=true;
+ }
+
+ void NewConnCallback()
+ {
+ pid_t pid;
+
+ switch(pid=fork())
+ {
+ case -1:
+ {
+ CPPUNIT_FAIL("fork error");
+ break;
+ }
+ case 0:
+ // child
+ {
+ string data;
+ // wait till server is up
+ sleep(1);
+
+ {
+ socket_client_connection sc("./socket");
+
+ sc.write("ABC");
+
+ // wait half a sec
+ sc.fill_buffer(500000);
+ sc.get_packet(data);
+
+ // close the connection
+ }
+
+ // don't call atexit and stuff
+ _exit(0);
+ }
+
+ default:
+ // parent
+ {
+ socket_server ss("./socket");
+
+ ss.add_callback(new_connection,bind(&test_callback::callback_func, boost::ref(*this), new_connection, _1));
+
+ // max 3 sec
+ for (int i=0; i < 3; i++)
+ {
+ ss.fill_buffer(1000000);
+
+ string data;
+ unsigned int cid;
+ if(ss.get_packet(data,cid))
+ {
+ server_connection* con=ss.get_connection(cid);
+ con->write("XYZ");
+ }
+ }
+ CPPUNIT_ASSERT_EQUAL(true,static_cast<bool>(callback_done[new_connection]));
+ CPPUNIT_ASSERT_EQUAL(false,static_cast<bool>(callback_done[connection_closed]));
+ CPPUNIT_ASSERT_EQUAL(false,static_cast<bool>(callback_done[connection_deleted]));
+ }
+ }
+ }
+
+ void ConnClosedCallback()
+ {
+ pid_t pid;
+
+ switch(pid=fork())
+ {
+ case -1:
+ {
+ CPPUNIT_FAIL("fork error");
+ break;
+ }
+ case 0:
+ // child
+ {
+ string data;
+ // wait till server is up
+ sleep(1);
+
+ {
+ socket_client_connection sc("./socket");
+
+ sc.write("ABC");
+
+ // wait half a sec
+ sc.fill_buffer(500000);
+ sc.get_packet(data);
+
+ // close the connection
+ }
+
+ // don't call atexit and stuff
+ _exit(0);
+ }
+
+ default:
+ // parent
+ {
+ socket_server ss("./socket");
+
+ ss.add_callback(connection_closed,bind(&test_callback::callback_func, boost::ref(*this), connection_closed, _1));
+
+ // max 3 sec
+ for (int i=0; i < 3; i++)
+ {
+ ss.fill_buffer(1000000);
+
+ string data;
+ unsigned int cid;
+ if(ss.get_packet(data,cid))
+ {
+ server_connection* con=ss.get_connection(cid);
+ con->write("XYZ");
+ }
+ }
+ CPPUNIT_ASSERT_EQUAL(false,static_cast<bool>(callback_done[new_connection]));
+ CPPUNIT_ASSERT_EQUAL(true,static_cast<bool>(callback_done[connection_closed]));
+ CPPUNIT_ASSERT_EQUAL(false,static_cast<bool>(callback_done[connection_deleted]));
+ }
+ }
+ }
+
+ void ConnDeletedCallback()
+ {
+ pid_t pid;
+
+ switch(pid=fork())
+ {
+ case -1:
+ {
+ CPPUNIT_FAIL("fork error");
+ break;
+ }
+ case 0:
+ // child
+ {
+ string data;
+ // wait till server is up
+ sleep(1);
+
+ {
+ socket_client_connection sc("./socket");
+
+ sc.write("ABC");
+
+ // wait half a sec
+ sc.fill_buffer(500000);
+ sc.get_packet(data);
+
+ // close the connection
+ }
+
+ // don't call atexit and stuff
+ _exit(0);
+ }
+
+ default:
+ // parent
+ {
+ socket_server ss("./socket");
+
+ ss.add_callback(connection_deleted,bind(&test_callback::callback_func, boost::ref(*this), connection_deleted, _1));
+
+ // max 3 sec
+ for (int i=0; i < 3; i++)
+ {
+ ss.fill_buffer(1000000);
+
+ string data;
+ unsigned int cid;
+ if(ss.get_packet(data,cid))
+ {
+ server_connection* con=ss.get_connection(cid);
+ con->write("XYZ");
+ }
+ ss.cleanup();
+ }
+ ss.cleanup();
+
+ CPPUNIT_ASSERT_EQUAL(false,static_cast<bool>(callback_done[new_connection]));
+ CPPUNIT_ASSERT_EQUAL(false,static_cast<bool>(callback_done[connection_closed]));
+ CPPUNIT_ASSERT_EQUAL(true,static_cast<bool>(callback_done[connection_deleted]));
+ }
+ }
+ }
+
+ void CallbackOrder()
+ {
+ pid_t pid;
+
+ switch(pid=fork())
+ {
+ case -1:
+ {
+ CPPUNIT_FAIL("fork error");
+ break;
+ }
+ case 0:
+ // child
+ {
+ string data;
+ // wait till server is up
+ sleep(1);
+
+ {
+ socket_client_connection sc("./socket");
+
+ sc.write("1");
+
+ // wait half a sec
+ sc.fill_buffer(500000);
+ sc.get_packet(data);
+
+ sc.write("2");
+
+ // close the connection
+ }
+
+ // don't call atexit and stuff
+ _exit(0);
+ }
+
+ default:
+ // parent
+ {
+ socket_server ss("./socket");
+
+ ss.add_callback(connection_closed,bind(&test_callback::callback_func, boost::ref(*this), connection_closed, _1));
+ ss.add_callback(connection_deleted,bind(&test_callback::callback_func, boost::ref(*this), connection_deleted, _1));
+
+ bool got_1=false;
+
+ for (int i=0; i < 4; i++)
+ {
+ ss.fill_buffer(500000);
+
+ string data;
+ unsigned int cid;
+ if(!got_1 && ss.get_packet(data,cid))
+ {
+ server_connection* con=ss.get_connection(cid);
+ con->write("XYZ");
+ got_1=true;
+ // don't call get_packet anymore
+ }
+ ss.cleanup();
+ }
+ ss.cleanup();
+
+ CPPUNIT_ASSERT_EQUAL(true,static_cast<bool>(callback_done[connection_closed]));
+ CPPUNIT_ASSERT_EQUAL(false,static_cast<bool>(callback_done[connection_deleted]));
+
+ for (int i=0; i < 4; i++)
+ {
+ ss.fill_buffer(500000);
+
+ string data;
+ unsigned int cid;
+ ss.get_packet(data,cid);
+ ss.cleanup();
+ }
+ ss.cleanup();
+
+ CPPUNIT_ASSERT_EQUAL(true,static_cast<bool>(callback_done[connection_closed]));
+ CPPUNIT_ASSERT_EQUAL(true,static_cast<bool>(callback_done[connection_deleted]));
+ }
+ }
+ }
+
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(test_callback);
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