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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using Microsoft.Win32;
namespace TestExe
{
public abstract class Task
{
public string data;
public Task(string Data)
{
this.data = Data;
}
public abstract void RunTask();
}
public class ExitCodeTask : Task
{
public ExitCodeTask(string Data) : base(Data) { }
public override void RunTask()
{
// this task does nothing. Just stores data about what exit code to return.
}
}
public class SleepTask : Task
{
public SleepTask(string Data) : base(Data) { }
public override void RunTask()
{
int milliseconds = int.Parse(this.data);
Console.WriteLine("Starting to sleep for {0} milliseconds", milliseconds);
System.Threading.Thread.Sleep(milliseconds);
}
}
public class SleepRandomTask : Task
{
public SleepRandomTask(string Data) : base(Data) { }
public override void RunTask()
{
int low = int.Parse(this.data.Split(new string[] { ":" }, 2, StringSplitOptions.None)[0]);
int high = int.Parse(this.data.Split(new string[] { ":" }, 2, StringSplitOptions.None)[1]);
Random r = new Random();
int milliseconds = r.Next(high - low) + low;
Console.WriteLine("Starting to sleep for {0} milliseconds", milliseconds);
System.Threading.Thread.Sleep(milliseconds);
}
}
public class GenerateFilesTask : Task
{
public GenerateFilesTask(string Data) : base(Data) { }
public override void RunTask()
{
string[] tokens = this.data.Split(new char[] { '|' }, 2);
string folderPath = System.Environment.ExpandEnvironmentVariables(tokens[0]);
long size = long.Parse(tokens[1]);
Directory.CreateDirectory(folderPath);
var bytes = new byte[0];
for (long i = 1; i <= size; i++)
{
File.WriteAllBytes(Path.Combine(folderPath, $"{i}.txt"), bytes);
}
}
}
public class LargeFileTask : Task
{
public LargeFileTask(string Data) : base(Data) { }
public override void RunTask()
{
string[] tokens = this.data.Split(new char[] { '|' }, 2);
string filePath = System.Environment.ExpandEnvironmentVariables(tokens[0]);
long size = long.Parse(tokens[1]);
using (var stream = File.Create(filePath))
{
stream.Seek(size - 1, SeekOrigin.Begin);
stream.WriteByte(1);
}
}
}
public class LogTask : Task
{
string[] argsUsed;
public LogTask(string Data, string[] args)
: base(Data)
{
this.argsUsed = args;
}
public override void RunTask()
{
string logFile = "";
string argsUsedString = "";
foreach (string a in this.argsUsed)
{
argsUsedString += a + " ";
}
try
{
logFile = System.Environment.ExpandEnvironmentVariables(this.data);
Console.WriteLine("creating log file: " + logFile);
StreamWriter textFile = File.CreateText(logFile);
textFile.WriteLine("This is a log file created by TestExe.exe");
textFile.WriteLine("Args used: " + argsUsedString);
textFile.Close();
}
catch
{
Console.WriteLine("creating a log file failed for: {0}", logFile);
}
}
}
public class FileExistsTask : Task
{
public FileExistsTask(string Data) : base(Data) { }
public override void RunTask()
{
string fileToExist = System.Environment.ExpandEnvironmentVariables(this.data);
if (!String.IsNullOrEmpty(fileToExist))
{
Console.WriteLine("Waiting for this file to exist: \"" + fileToExist + "\"");
while (!System.IO.File.Exists(fileToExist))
{
System.Threading.Thread.Sleep(250);
}
Console.WriteLine("Found: \"" + fileToExist + "\"");
}
}
}
public class TaskParser
{
public static List<Task> ParseTasks(string[] args)
{
List<Task> tasks = new List<Task>();
try
{
// for invalid args. return empty list
if (args.Length % 2 == 0)
{
Task t;
for (int i = 0; i < args.Length; i += 2)
{
switch (args[i].ToLower())
{
case "/ec":
t = new ExitCodeTask(args[i + 1]);
tasks.Add(t);
break;
case "/s":
t = new SleepTask(args[i + 1]);
tasks.Add(t);
break;
case "/sr":
t = new SleepRandomTask(args[i + 1]);
tasks.Add(t);
break;
case "/gf":
t = new GenerateFilesTask(args[i + 1]);
tasks.Add(t);
break;
case "/lf":
t = new LargeFileTask(args[i + 1]);
tasks.Add(t);
break;
case "/log":
t = new LogTask(args[i + 1], args);
tasks.Add(t);
break;
case "/fe":
t = new FileExistsTask(args[i + 1]);
tasks.Add(t);
break;
#if NET35
case "/pinfo":
t = new ProcessInfoTask(args[i + 1]);
tasks.Add(t);
break;
case "/regw":
t = new RegistryWriterTask(args[i + 1]);
tasks.Add(t);
break;
case "/regd":
t = new RegistryDeleterTask(args[i + 1]);
tasks.Add(t);
break;
#endif
default:
Console.WriteLine("Error: Invalid switch specified.");
return new List<Task>();
}
}
}
}
catch
{
Console.WriteLine("Error: Invalid switch data specified. Couldn't parse the data.");
return new List<Task>();
}
return tasks;
}
}
}
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