//
// Starts the test.
//
internal static Action Run()
{
for (int i = 0; i < SEMAPHORES; i++)
{
ss[i] = new StSemaphore(0);
}
for (int i = 0; i < ACQUIRERS; i++)
{
new Acquirer().Start(i, "a #" + i);
}
for (int i = 0; i < RELEASERS; i++)
{
new Releaser().Start(i, "r #" + i);
}
Action stop = () => {
shutdown.Set();
done.WaitOne();
long rels = 0;
for (int i = 0; i < RELEASERS; i++)
{
rels += releases[i];
}
long acqs = 0;
for (int i = 0; i < ACQUIRERS; i++)
{
acqs += acquires[i];
}
VConsole.WriteLine("+++ Total: rels = {0}, acqs = {1}", rels, acqs);
};
return(stop);
}
//
// The target factory method.
//
private static StSemaphore NewSemaphore() {
if (rnd.Next(100) < P) {
StSemaphore s = new StSemaphore(THREADS, THREADS);
return s;
} else {
throw new InvalidOperationException("create failed");
}
}
public static Action Run()
{
for (int i = 0; i < sems.Length; i++)
{
sems[i] = new StSemaphore(0);
}
for (int i = 0; i < handles.Length; i++)
{
handles[i] = new Semaphore(0, int.MaxValue);
}
for (int i = 0; i < ACQUIRERS; i++)
{
new Acquirer().Start(i, "a #" + i);
}
for (int i = 0; i < RELEASERS; i++)
{
new Releaser().Start(i, "r #" + i);
}
Action stop = () => {
shutdown.Set();
done.WaitOne();
long rels = 0;
for (int i = 0; i < RELEASERS; i++)
{
rels += releases[i];
}
long acqs = 0;
for (int i = 0; i < ACQUIRERS; i++)
{
acqs += acquires[i];
}
VConsole.WriteLine("+++ Total: rels = {0}, acqs = {1}", rels, acqs);
foreach (StSemaphore sem in sems)
{
while (sem.Wait(1, new StCancelArgs(0)))
{
acqs += 1;
}
}
foreach (Semaphore handle in handles)
{
while (handle.WaitOne(0))
{
acqs += 1;
}
}
Assert.AreEqual(rels, acqs);
};
return(stop);
}
public SemaphoreSlim (int initialCount, int maxCount)
{
if (initialCount < 0 || initialCount > maxCount || maxCount < 0) {
throw new ArgumentOutOfRangeException ("initialCount");
}
if (maxCount < 0) {
throw new ArgumentOutOfRangeException ("maxCount");
}
sem = new StSemaphore (initialCount, maxCount, defaultSpinCount);
}
//
// The target factory method.
//
private static StSemaphore NewSemaphore()
{
if (rnd.Next(100) < P)
{
StSemaphore s = new StSemaphore(THREADS, THREADS);
return(s);
}
else
{
throw new InvalidOperationException("create failed");
}
}
//
// Starts the test.
//
internal static Action Run() {
Thread.CurrentThread.Priority = ThreadPriority.Highest;
StSemaphore s = new StSemaphore(0);
StNotificationEvent doUnreg = new StNotificationEvent();
StRegisteredWait regWait = s.RegisterWait(RegisteredWaitCallback, null, 250, false);
new UnregisterThread(regWait, doUnreg).Start();
s.Release(20);
return () => {
doUnreg.Set();
for (int i = 0; i < 100; i++) {
s.Release(1);
}
Console.ReadLine();
};
}
private static void Run(int id)
{
int fail = 0;
var sem0 = new StSemaphore(0);
var sem1 = new StSemaphore(0);
var sem2 = new Semaphore(0, int.MaxValue);
var sem3 = new Semaphore(0, int.MaxValue);
var stsems = new[] { sem0, sem1 };
var whsems = new[] { sem2, sem3 };
VConsole.WriteLine("+++ w #{0} started...", id);
do
{
ThreadPool.QueueUserWorkItem(delegate {
sem0.Release(1);
sem1.Release(1);
Thread.Sleep(0);
sem2.Release(1);
sem3.Release(1);
if (sem1.Wait(1, new StCancelArgs(0)))
{
Thread.Sleep(0);
sem1.Release(1);
}
});
try {
do
{
if (StWaitable.WaitAll(stsems, whsems, new StCancelArgs(id)))
{
break;
}
fail++;
} while (true);
} catch (StThreadAlertedException) {
break;
}
if ((++counts[id] % 1000) == 0)
{
VConsole.Write("-{0}", id);
}
} while (shutdown == 0);
VConsole.WriteLine("+++ w #{0} exiting: [{1}/{2}]", id, counts[id], fail);
done.Signal();
}
//
// Starts the test.
//
internal static Action Run()
{
Thread.CurrentThread.Priority = ThreadPriority.Highest;
StSemaphore s = new StSemaphore(0);
StNotificationEvent doUnreg = new StNotificationEvent();
StRegisteredWait regWait = s.RegisterWait(RegisteredWaitCallback, null, 250, false);
new UnregisterThread(regWait, doUnreg).Start();
s.Release(20);
return(() => {
doUnreg.Set();
for (int i = 0; i < 100; i++)
{
s.Release(1);
}
Console.ReadLine();
});
}
private static void Run(int id) {
int fail = 0;
var sem0 = new StSemaphore(0);
var sem1 = new StSemaphore(0);
var sem2 = new Semaphore(0, int.MaxValue);
var sem3 = new Semaphore(0, int.MaxValue);
var stsems = new[] { sem0, sem1 };
var whsems = new[] { sem2, sem3 };
VConsole.WriteLine("+++ w #{0} started...", id);
do {
ThreadPool.QueueUserWorkItem(delegate {
sem0.Release(1);
sem1.Release(1);
Thread.Sleep(0);
sem2.Release(1);
sem3.Release(1);
if (sem1.Wait(1, new StCancelArgs(0))) {
Thread.Sleep(0);
sem1.Release(1);
}
});
try {
do {
if (StWaitable.WaitAll(stsems, whsems, new StCancelArgs(id))) {
break;
}
fail++;
} while (true);
} catch (StThreadAlertedException) {
break;
}
if ((++counts[id] % 1000) == 0) {
VConsole.Write("-{0}", id);
}
} while (shutdown == 0);
VConsole.WriteLine("+++ w #{0} exiting: [{1}/{2}]", id, counts[id], fail);
done.Signal();
}
//
// Starts the test.
//
internal static Action Run() {
for (int i = 0; i < SEMAPHORES; i++) {
ss[i] = new StSemaphore(0);
}
for (int i = 0; i < ACQUIRERS; i++) {
new Acquirer().Start(i, "a #" + i);
}
for (int i = 0; i < RELEASERS; i++) {
new Releaser().Start(i, "r #" + i);
}
Action stop = () => {
shutdown.Set();
done.WaitOne();
long rels = 0;
for (int i = 0; i < RELEASERS; i++) {
rels += releases[i];
}
long acqs = 0;
for (int i = 0; i < ACQUIRERS; i++) {
acqs += acquires[i];
}
VConsole.WriteLine("+++ Total: rels = {0}, acqs = {1}", rels, acqs);
};
return stop;
}
public static Action Run() {
for (int i = 0; i < sems.Length; i++) {
sems[i] = new StSemaphore(0);
}
for (int i = 0; i < handles.Length; i++) {
handles[i] = new Semaphore(0, int.MaxValue);
}
for (int i = 0; i < ACQUIRERS; i++) {
new Acquirer().Start(i, "a #" + i);
}
for (int i = 0; i < RELEASERS; i++) {
new Releaser().Start(i, "r #" + i);
}
Action stop = () => {
shutdown.Set();
done.WaitOne();
long rels = 0;
for (int i = 0; i < RELEASERS; i++) {
rels += releases[i];
}
long acqs = 0;
for (int i = 0; i < ACQUIRERS; i++) {
acqs += acquires[i];
}
VConsole.WriteLine("+++ Total: rels = {0}, acqs = {1}", rels, acqs);
foreach (StSemaphore sem in sems) {
while (sem.Wait(1, new StCancelArgs(0))) {
acqs += 1;
}
}
foreach (Semaphore handle in handles) {
while (handle.WaitOne(0)) {
acqs += 1;
}
}
Assert.AreEqual(rels, acqs);
};
return stop;
}