src/contrib/libqxt-2007-10-24/tests/QxtFileLock/src/locktestclient.cpp

   1 #include "locktestclient.h"
   2 #include <QTimer>
   3 #include <QTcpSocket>
   4 #include <QDebug>
   5 #include <QFile>
   6 #include <QxtFileLock>
   7
   8 LockTestClient::LockTestClient(QObject *parent)
   9  : QObject(parent)
  10 {
  11 }
  12
  13
  14 LockTestClient::~LockTestClient()
  15 {
  16 }
  17
  18 void LockTestClient::startTests()
  19 {
  20     QTcpSocket socket;
  21     socket.connectToHost ( "localhost", 55555);
  22     char control;
  23
  24     #define GetNextCommand()      if(socket.waitForReadyRead (-1) )\
  25                                                         {\
  26                                                             if(socket.bytesAvailable() > 1)\
  27                                                                 qDebug()<<"Something is wrong here";\
  28                                                             socket.getChar(&control);\
  29                                                             if(control == 'a')\
  30                                                             {\
  31                                                                 socket.disconnectFromHost();\
  32                                                                 return;\
  33                                                             }\
  34                                                             if(control != 'n')\
  35                                                             { \
  36                                                                  qDebug()<<"Wrong control command";\
  37                                                             }\
  38                                                         }
  39
  40     if(socket.waitForConnected (-1))
  41     {
  42         QFile file("lock.file");
  43
  44         if(!file.open(QIODevice::ReadWrite))
  45         {
  46             qDebug()<<"Could not open lockfile";
  47             return;
  48         }
  49
  50         if(1)
  51         {
  52             GetNextCommand();
  53             //Trying to readlock the same region
  54             QxtFileLock lock(&file,0x10,20,QxtFileLock::ReadLock);
  55             if(lock.lock())
  56                 socket.putChar('s');    //s for success f for fail
  57             else
  58                 socket.putChar('f');
  59             socket.waitForBytesWritten(-1);
  60         }
  61
  62         if(1)
  63         {
  64             GetNextCommand();
  65              //Trying to lock the same region with different locks
  66             QxtFileLock lock(&file,0x10,20,QxtFileLock::WriteLock);
  67
  68             if(!lock.lock())
  69                 socket.putChar('s');    //s for success f for fail
  70             else
  71                 socket.putChar('f');
  72             socket.waitForBytesWritten(-1);
  73         }
  74
  75         if(1)
  76         {
  77             GetNextCommand();
  78              //Trying to writelock the same region
  79             QxtFileLock lock(&file,0x10,20,QxtFileLock::WriteLock);
  80
  81             if(!lock.lock())
  82                 socket.putChar('s');    //s for success f for fail
  83             else
  84                 socket.putChar('f');
  85             socket.waitForBytesWritten(-1);
  86         }
  87
  88         if(1)
  89         {
  90             GetNextCommand();
  91              //Trying to writelock different regions
  92             QxtFileLock lock(&file,0x10+21,20,QxtFileLock::WriteLock);
  93
  94             if(lock.lock())
  95                 socket.putChar('s');    //s for success f for fail
  96             else
  97                 socket.putChar('f');
  98             socket.waitForBytesWritten(-1);
  99         }
 100
 101     }
 102 }
 103
 104