-/***************************************************************************
- * 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 <signal.h>
#include <stdio.h>
+#include <time.h>
#include <iostream>
#include <string>
using namespace libt2n;
using namespace CppUnit;
+
class test_comm : public TestFixture
{
CPPUNIT_TEST_SUITE(test_comm);
CPPUNIT_TEST(UnixCommToServer);
CPPUNIT_TEST(UnixCommToServerAndBack);
+ CPPUNIT_TEST(UnixCommToServerAndBackBig);
CPPUNIT_TEST(IPCommToServer);
CPPUNIT_TEST(IPCommToServerAndBack);
+ CPPUNIT_TEST(IPCommToServerAndBackBig);
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 UnixCommToServer()
{
- pid_t pid;
string data;
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
case 0:
// child
{
- // wait till server is up
- sleep(1);
- socket_client_connection sc("./socket");
- sc.write("hello");
+ try
+ {
+ // wait till server is up
+ sleep(1);
+ socket_client_connection sc("./socket");
+ sc.write("hello");
+ } catch(...)
+ {
+ std::cerr << "exception in child. ignoring\n";
+ }
+
// don't call atexit and stuff
_exit(0);
}
{
socket_server ss("./socket");
+ time_t t0 = time(NULL);
+
// max 10 sec
- for (int i=0; i < 10; i++)
+ while (time(NULL) < t0 + 10 )
{
ss.fill_buffer(1000000);
void UnixCommToServerAndBack()
{
- pid_t pid;
-
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
case 0:
// child
{
- socket_server ss("./socket");
- ss.set_logging(&cerr,debug);
-
- // max 10 sec
- for (int i=0; i < 10; i++)
+ try
{
- ss.fill_buffer(1000000);
+ socket_server ss("./socket");
+ ss.set_logging(&cerr,debug);
- string data;
- unsigned int cid;
+ time_t t0 = time(NULL);
- if(ss.get_packet(data,cid))
+ // max 10 sec
+ while (time(NULL) < t0 + 10 )
{
- server_connection* con=ss.get_connection(cid);
+ ss.fill_buffer(1000000);
+
+ string data;
+ unsigned int cid;
+
+ if(ss.get_packet(data,cid))
+ {
+ server_connection* con=ss.get_connection(cid);
- if (data=="QUIT")
- break;
+ if (data=="QUIT")
+ break;
- if (data=="ABC")
- con->write("DEF");
- else
- con->write("xyz");
+ if (data=="ABC")
+ con->write("DEF");
+ else
+ con->write("xyz");
+ }
}
+ } catch(...)
+ {
+ std::cerr << "exception in child. ignoring\n";
}
+
// don't call atexit and stuff
_exit(0);
}
}
}
+ void UnixCommToServerAndBackBig()
+ {
+ switch(child_pid=fork())
+ {
+ case -1:
+ {
+ CPPUNIT_FAIL("fork error");
+ break;
+ }
+ case 0:
+ // child
+ {
+ try
+ {
+ socket_server ss("./socket");
+ ss.set_logging(&cerr,debug);
+
+ time_t t0 = time(NULL);
+
+ // max 10 sec
+ while (time(NULL) < t0 + 10 )
+ {
+ ss.fill_buffer(1000000);
+
+ string data;
+ unsigned int cid;
+
+ if(ss.get_packet(data,cid))
+ {
+ server_connection* con=ss.get_connection(cid);
+
+ if (data=="QUIT")
+ break;
+
+ con->write(string().insert(0,100*1024,'y'));
+ }
+ }
+ std::cerr << "child: OVER" << std::endl;
+ } catch(...)
+ {
+ std::cerr << "exception in child. ignoring\n";
+ }
+
+ // don't call atexit and stuff
+ _exit(0);
+ }
+
+ default:
+ // parent
+ {
+ string data;
+
+ // wait till server is up
+ sleep(1);
+ socket_client_connection sc("./socket");
+
+ sc.write(string().insert(0,100*1024,'x'));
+
+ while (!sc.get_packet(data))
+ sc.fill_buffer(1000000);
+
+ CPPUNIT_ASSERT_EQUAL(string().insert(0,100*1024,'y'),data);
+
+ sc.write("QUIT");
+ }
+ }
+ }
+
void IPCommToServer()
{
- pid_t pid;
string data;
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
case 0:
// child
{
- // wait till server is up
- sleep(1);
- socket_client_connection sc(6666);
- sc.write("hello");
+ try
+ {
+ // wait till server is up
+ sleep(1);
+ socket_client_connection sc(6666);
+ sc.write("hello");
+ } catch(...)
+ {
+ std::cerr << "exception in child. ignoring\n";
+ }
+
// don't call atexit and stuff
_exit(0);
}
{
socket_server ss(6666);
+ time_t t0 = time(NULL);
+
// max 10 sec
- for (int i=0; i < 10; i++)
+ while (time(NULL) < t0 + 10 )
{
ss.fill_buffer(1000000);
void IPCommToServerAndBack()
{
- pid_t pid;
-
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
case 0:
// child
{
- socket_server ss(6666);
- ss.set_logging(&cerr,debug);
-
- // max 10 sec
- for (int i=0; i < 10; i++)
+ try
{
- ss.fill_buffer(1000000);
+ socket_server ss(6666);
+ ss.set_logging(&cerr,debug);
- string data;
- unsigned int cid;
+ time_t t0 = time(NULL);
- if(ss.get_packet(data,cid))
+ // max 10 sec
+ while (time(NULL) < t0 + 10 )
{
- server_connection* con=ss.get_connection(cid);
+ ss.fill_buffer(1000000);
+
+ string data;
+ unsigned int cid;
+
+ if(ss.get_packet(data,cid))
+ {
+ server_connection* con=ss.get_connection(cid);
- if (data=="QUIT")
- break;
+ if (data=="QUIT")
+ break;
- if (data=="ABC")
- con->write("DEF");
- else
- con->write("xyz");
+ if (data=="ABC")
+ con->write("DEF");
+ else
+ con->write("xyz");
+ }
}
+ } catch(...)
+ {
+ std::cerr << "exception in child. ignoring\n";
}
// don't call atexit and stuff
_exit(0);
}
}
+
+ void IPCommToServerAndBackBig()
+ {
+ switch(child_pid=fork())
+ {
+ case -1:
+ {
+ CPPUNIT_FAIL("fork error");
+ break;
+ }
+ case 0:
+ // child
+ {
+ try
+ {
+ socket_server ss(6666);
+ ss.set_logging(&cerr,debug);
+
+ time_t t0 = time(NULL);
+
+ // max 10 sec
+ while (time(NULL) < t0 + 10 )
+ {
+ ss.fill_buffer(1000000);
+
+ string data;
+ unsigned int cid;
+
+ if(ss.get_packet(data,cid))
+ {
+ server_connection* con=ss.get_connection(cid);
+
+ socket_handler* alias= dynamic_cast< socket_handler* >(con);
+
+ if (data=="QUIT")
+ break;
+
+ alias->set_write_block_size( 4093 );
+ con->write(string().insert(0,2048*1024,'y'));
+ }
+ }
+ } catch(...)
+ {
+ std::cerr << "exception in child. ignoring\n";
+ }
+ // don't call atexit and stuff
+ _exit(0);
+ }
+
+ default:
+ // parent
+ {
+ string data;
+
+ // wait till server is up
+ sleep(1);
+ socket_client_connection sc(6666);
+
+ sc.write(string().insert(0,100*1024,'x'));
+
+ while (!sc.get_packet(data))
+ sc.fill_buffer(1000000);
+
+ CPPUNIT_ASSERT_EQUAL(string().insert(0,2048*1024,'y'),data);
+
+ sc.write("QUIT");
+ }
+ }
+ } // eo IPCommToServerAndBackBig()
};
CPPUNIT_TEST_SUITE_REGISTRATION(test_comm);