mq5.0-source.src.share.cclient.util.MemAllocTest.cpp Maven / Gradle / Ivy
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/*
* @(#)MemAllocTest.cpp 1.5 06/26/07
*/
#include
#include "MemAllocTest.h"
static int currentAllocation = 0;
static int failureAllocation = 0;
static int brokerFailureAllocation = 0;
static int failuresContinue = 0;
static int forceNextAllocSucceeds = 0;
/** location of the script that restarts the broker */
const char * BROKER_RESTART_COMMAND = "c:/temp/restartBroker.bat";
/*
*
*/
EXPORTED_SYMBOL void
setAllocationFailureProbability(double allocFails)
{
((void)allocFails);
}
/*
*
*/
EXPORTED_SYMBOL void
setAllocationsBeforeFailure(int allocationsBeforeFailure)
{
currentAllocation = 0;
failureAllocation = allocationsBeforeFailure;
}
/*
*
*/
EXPORTED_SYMBOL void
setAllocationsBeforeBrokerFailure(int allocationsBeforeBrokerFailure)
{
currentAllocation = 0;
brokerFailureAllocation = allocationsBeforeBrokerFailure;
}
/*
*
*/
EXPORTED_SYMBOL int
getCurrentAllocation()
{
return currentAllocation;
}
/*
*
*/
EXPORTED_SYMBOL void
setAllocationFailuresContinue(int allocationFailuresContinue)
{
failuresContinue = allocationFailuresContinue;
}
/*
*
*/
EXPORTED_SYMBOL void
nextAllocSucceeds()
{
forceNextAllocSucceeds = 1;
}
/*
*
*/
EXPORTED_SYMBOL int
mallocSucceeds()
{
currentAllocation++;
if (currentAllocation == brokerFailureAllocation) {
brokerFailureAllocation = 0;
// restart the broker
system(BROKER_RESTART_COMMAND);
}
if (forceNextAllocSucceeds) {
forceNextAllocSucceeds = 0;
return true;
}
else if (failuresContinue &&
(failureAllocation != 0) &&
(currentAllocation >= failureAllocation))
{
return false;
}
else if ((failureAllocation != 0) && (currentAllocation == failureAllocation)) {
failureAllocation = 0;
return false;
}
return true;
}