static int Main(string[] args)
{
int rValue = 0;
Thread[] threads = new Thread[100];
ThreadSafe tsi = new ThreadSafe();
KrisClass kcIn = new KrisClass(args[0]);
Console.WriteLine("Creating threads");
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new Thread(new ParameterizedThreadStart(tsi.ThreadWorker));
threads[i].Start(kcIn);
}
tsi.Signal();
Console.WriteLine("Joining threads");
for(int i=0;i<threads.Length;i++)
threads[i].Join();
// Build the expected string
KrisClass kcExpected = new KrisClass("hello world! ");
for(int i=0;i<threads.Length * 100;i++)
kcExpected = kcExpected + kcIn;
if(kcExpected == tsi.GetValue)
rValue = 100;
Console.WriteLine("Test Expected {0}, but found {1}", kcExpected, tsi.GetValue);
Console.WriteLine("Test {0}", rValue == 100 ? "Passed" : "Failed");
return rValue;
}
public void ThreadWorker(Object objIn)
{
KrisClass kcIn = (KrisClass)objIn;
signal.WaitOne();
for (int i = 0; i < numberOfIterations; i++)
{
AddToTotal(kcIn);
}
}
private KrisClass AddToTotal(KrisClass addend)
{
KrisClass initialValue = new KrisClass(string.Empty);
KrisClass newValue = new KrisClass(string.Empty);
do
{
initialValue = Val;
newValue = initialValue + addend;
}
while (initialValue != Interlocked.CompareExchange<KrisClass>(
ref Val, newValue, initialValue));
return newValue;
}
private KrisClass AddToTotal(KrisClass addend)
{
KrisClass initialValue = new KrisClass(string.Empty);
KrisClass newValue = new KrisClass(string.Empty);
do
{
initialValue = Val;
newValue = initialValue + addend;
}while (initialValue != Interlocked.CompareExchange <KrisClass>(
ref Val, newValue, initialValue));
return(newValue);
}
private KrisClass AddToTotal(KrisClass addend)
{
KrisClass initialValue;
KrisClass newValue;
do
{
initialValue = Val;
newValue = initialValue + addend;
}while ((object)initialValue != Interlocked.CompareExchange <KrisClass>(
ref Val, newValue, initialValue));
return(newValue);
}
public void ThreadWorkerB()
{
KrisClass ret = null;
signal.WaitOne();
for (int i = 0; i < numberOfIterations; i++)
{
ret = Interlocked.Exchange<KrisClass>(ref totalValue, newValueB);
// Check return value
if (ret.ClassVal != newValueA.ClassVal &&
ret.ClassVal != newValueB.ClassVal &&
ret.ClassVal != 1)
{
Console.WriteLine(ret.ClassVal + "," +
newValueB.ClassVal + "," + newValueA.ClassVal);
success = false;
}
}
}
static int Main(string[] args)
{
int rValue = 0;
Thread[] threads = new Thread[100];
ThreadSafe tsi = new ThreadSafe();
KrisClass kcIn = new KrisClass(args[0]);
Console.WriteLine("Creating threads");
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new Thread(new ParameterizedThreadStart(tsi.ThreadWorker));
threads[i].Start(kcIn);
}
tsi.Signal();
Console.WriteLine("Joining threads");
for (int i = 0; i < threads.Length; i++)
{
threads[i].Join();
}
// Build the expected string
KrisClass kcExpected = new KrisClass("hello world! ");
for (int i = 0; i < threads.Length * 100; i++)
{
kcExpected = kcExpected + kcIn;
}
if (kcExpected == tsi.GetValue)
{
rValue = 100;
}
Console.WriteLine("Test Expected {0}, but found {1}", kcExpected, tsi.GetValue);
Console.WriteLine("Test {0}", rValue == 100 ? "Passed" : "Failed");
return(rValue);
}
