CPPUNIT_TEST(CommandTimeout);
CPPUNIT_TEST(CommandSlowResponse);
CPPUNIT_TEST(DisconnectOnWrite);
+ CPPUNIT_TEST(WriteTwice);
CPPUNIT_TEST(DisconnectOnRead);
CPPUNIT_TEST(BreakAccept);
CPPUNIT_TEST_SUITE_END();
+ pid_t child_pid;
+
public:
typedef uint32_t packet_size_indicator;
{ }
void tearDown()
- { }
+ {
+ // make sure the server-child is dead before the next test runs
+ kill(child_pid,SIGKILL);
+ sleep(1);
+ }
void send_hello(string hello_string, socket_server* ss, unsigned int conn_id)
{
void ConnectTimeout()
{
- pid_t pid;
-
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
string errormsg;
- try
- {
- socket_client_connection sc("./socket");
- command_client cc(sc,1000000,1000000);
- }
- catch(t2n_transfer_error &e)
- { errormsg=e.what(); }
- catch(...)
- { throw; }
+ socket_client_connection sc("./socket");
+
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("connection not closed",true,sc.connection::is_closed());
- CPPUNIT_ASSERT_EQUAL(string("error reading from socket : Invalid argument"),errormsg);
+ CPPUNIT_ASSERT_EQUAL_MESSAGE("wrong errormessage",string("no more retries left after connect error"),sc.get_last_error_msg());
}
}
}
void HelloTimeoutNothing()
{
- pid_t pid;
-
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
// wait till server is up
sleep(1);
socket_client_connection sc("./socket");
+ command_client cc(&sc,1000000,1000000);
- string errormsg;
+ t2n_exception* ep=cc.get_constuctor_exception();
- try
- {
- command_client cc(sc,1000000,1000000);
- }
- catch(t2n_transfer_error &e)
- { errormsg=e.what(); }
- catch(...)
- { throw; }
+ string errormsg;
+ if (ep)
+ errormsg=ep->what();
CPPUNIT_ASSERT_EQUAL(string("timeout exceeded"),errormsg);
}
void HelloTimeoutSlowData()
{
- pid_t pid;
-
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
// wait till server is up
sleep(1);
socket_client_connection sc("./socket");
+ command_client cc(&sc,1000000,1000000);
- string errormsg;
+ t2n_exception* ep=cc.get_constuctor_exception();
- try
- {
- command_client cc(sc,1000000,1000000);
- }
- catch(t2n_transfer_error &e)
- { errormsg=e.what(); }
- catch(...)
- { throw; }
+ string errormsg;
+ if (ep)
+ errormsg=ep->what();
CPPUNIT_ASSERT_EQUAL(string("timeout exceeded"),errormsg);
}
void CommandTimeout()
{
- pid_t pid;
-
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
sleep(1);
socket_client_connection sc("./socket");
- command_client cc(sc,1000000,1000000);
+ command_client cc(&sc,1000000,1000000);
result_container rc;
string errormsg;
void CommandSlowResponse()
{
- pid_t pid;
-
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
sleep(1);
socket_client_connection sc("./socket");
- command_client cc(sc,1000000,1000000);
+ command_client cc(&sc,1000000,1000000);
result_container rc;
string errormsg;
void DisconnectOnWrite()
{
- pid_t pid;
-
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
string errormsg;
- string huge(1000000,'x');
+ string huge(5000000,'x');
try
{
}
}
+ void WriteTwice()
+ {
+ switch(child_pid=fork())
+ {
+ case -1:
+ {
+ CPPUNIT_FAIL("fork error");
+ break;
+ }
+ case 0:
+ // child
+ {
+ socket_server ss("./socket");
+
+ // bail out as soon as we get something
+ ss.fill_buffer(-1);
+ // don't call atexit and stuff
+ _exit(0);
+ }
+
+ default:
+ // parent
+ {
+ string data;
+
+ // don't kill us on broken pipe
+ signal(SIGPIPE, SIG_IGN);
+
+ // wait till server is up
+ sleep(1);
+ socket_client_connection sc("./socket");
+
+ string errormsg;
+
+ sc.write("somedata");
+
+ sleep(1);
+
+ // server should disconnect now
+ try
+ {
+ sc.write("other data");
+ }
+ catch(t2n_transfer_error &e)
+ { errormsg=e.what(); }
+ catch(...)
+ { throw; }
+
+ CPPUNIT_ASSERT_EQUAL(string("write() returned Broken pipe"),errormsg);
+ }
+ }
+ }
+
void DisconnectOnRead()
{
- pid_t pid;
+ pid_t pid2;
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
// are we still alive and able to process data?
- switch(pid=fork())
+ switch(pid2=fork())
{
case -1:
{
}
}
}
+ kill(pid2,SIGKILL);
}
void BreakAccept()
{
- pid_t pid;
+ pid_t pid2;
- switch(pid=fork())
+ switch(child_pid=fork())
{
case -1:
{
// are we still alive and able to process data?
- switch(pid=fork())
+ switch(pid2=fork())
{
case -1:
{
}
}
}
+ kill(pid2,SIGKILL);
}
};