public void TryEnqueue_fails_when_at_capacity()
{
var q = new CircularQueue<int>(1);
Assume.That(() => q.TryEnqueue(0));
Check.That(() => !q.TryEnqueue(1));
}
public void TryEnqueue_fails_if_write_catches_up_to_read()
{
var q = new CircularQueue<int>(2);
int ignored;
Assume.That(() => q.TryEnqueue(0));
Assume.That(() => q.TryDeque(out ignored));
Assume.That(() => q.TryEnqueue(0));
Assume.That(() => q.TryEnqueue(1));
Check.That(() => !q.TryEnqueue(2));
}
public void is_first_in_first_out()
{
var q = new CircularQueue<int>(2);
Assume.That(() => q.TryEnqueue(0));
Assume.That(() => q.TryEnqueue(1));
int value;
Check.That(
() => q.TryDeque(out value) && value == 0,
() => q.TryDeque(out value) && value == 1
);
}
static int Main(string[] args)
{
if(args.Length == 0)
return DisplayUsage();
string configPath = null;
string[] assemblyPaths;
try {
var config = ConesoleConfiguration.Parse(args);
configPath = config.ConfigPath;
assemblyPaths = config.AssemblyPaths;
} catch {
return DisplayUsage();
}
if(args.Contains("--debug"))
Debugger.Launch();
if(!args.Contains("--autotest"))
return RunTests(args, assemblyPaths, configPath);
var q = new CircularQueue<string>(32);
var watchers = assemblyPaths.ConvertAll(path => {
var watcher = new FileSystemWatcher {
Path = Path.GetDirectoryName(path),
Filter = Path.GetFileName(path),
};
watcher.Changed += (_, e) => {
while(!q.TryEnqueue(e.FullPath))
Thread.Yield();
};
watcher.EnableRaisingEvents = true;
return watcher;
});
Console.WriteLine("Running in autotest mode, press any key to quit.");
ParameterizedThreadStart workerRunTests = x => {
var paths = (string[])x;
Console.WriteLine("[{0}] Change(s) detected in: {1}\n\t", DateTime.Now.ToString("HH:mm:ss"), string.Join("\n\t", paths));
RunTests(args, paths, configPath);
};
var worker = new Thread(workerRunTests);
worker.Start(assemblyPaths);
var changed = new HashSet<string>();
var cooldown = Stopwatch.StartNew();
do {
string value;
while (q.TryDeque(out value)) {
changed.Add(value);
cooldown.Restart();
}
if(changed.Count > 0 && worker.Join(25) && cooldown.Elapsed.TotalMilliseconds > 100) {
worker = new Thread(workerRunTests);
worker.Start(changed.ToArray());
changed.Clear();
} else Thread.Sleep(25);
} while(!Console.KeyAvailable);
worker.Join();
return 0;
}