// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT license.

using System;

using Microsoft.ClearScript.V8;

using Microsoft.ClearScript.Windows;

namespace Microsoft.ClearScript.Test

{

public static class ClearScriptBenchmarks

{

#if DEBUG

private const string flavor = "Debug";

#else

private const string flavor = "Release";

#endif

public static void Main()

{

Console.Clear();

Console.WriteLine("ClearScript Benchmarks ({0}, {1})\n", flavor, Environment.Is64BitProcess ? "64-bit" : "32-bit");

while (true)

{

Console.WriteLine("1. SunSpider - JScript");

Console.WriteLine("2. SunSpider - V8 (default)");

Console.WriteLine("3. SunSpider - V8 (no GlobalMembers support)");

Console.WriteLine("4. Exit");

Console.WriteLine();

var exit = false;

while (true)

{

Console.Write("-> ");

var input = Console.ReadLine();

int selection;

if (!int.TryParse(input, out selection))

{

Console.WriteLine("Invalid selection");

continue;

}

var done = false;

switch (selection)

{

case 1:

Run(() => new JScriptEngine(WindowsScriptEngineFlags.EnableStandardsMode), SunSpider.RunSuite);

done = true;

break;

case 2:

Run(() => new V8ScriptEngine(), SunSpider.RunSuite);

done = true;

break;

case 3:

Run(() => new V8ScriptEngine(V8ScriptEngineFlags.DisableGlobalMembers), SunSpider.RunSuite);

done = true;

break;

case 4:

done = true;

exit = true;

break;

default:

Console.WriteLine("Invalid selection");

break;

}

if (done)

{

Console.WriteLine();

break;

}

}

if (exit)

{

break;

}

}

}

private static void Run(Func<ScriptEngine> engineFactory, Action<ScriptEngine> benchmark)

{

Console.WriteLine();

using (var engine = engineFactory())

{

benchmark(engine);

}

}

}

}