internal static JintEngine CreateEngine(ScriptedPatchRequest patch)
{
AssertValidScript(patch.Script);
var wrapperScript = String.Format(@"
function ExecutePatchScript(docInner){{
(function(doc){{
{0}{1}
}}).apply(docInner);
}};
", patch.Script, patch.Script.EndsWith(";") ? String.Empty : ";");
var jintEngine = new JintEngine()
.AllowClr(false);
jintEngine.Run(GetFromResources("Raven.Database.Json.Map.js"));
jintEngine.Run(GetFromResources("Raven.Database.Json.RavenDB.js"));
jintEngine.SetFunction("LoadDocument", ((Func <string, object>)(value =>
{
var loadedDoc = loadDocumentStatic(value);
if (loadedDoc == null)
{
return(null);
}
loadedDoc[Constants.DocumentIdFieldName] = value;
return(ToJsObject(jintEngine.Global, loadedDoc));
})));
jintEngine.Run(wrapperScript);
return(jintEngine);
}
static void Main(string[] args)
{
var assembly = Assembly.Load("Jint.Tests");
Stopwatch sw = new Stopwatch();
string script = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.Parse.coffeescript-format.js")).ReadToEnd();
JintEngine jint = new JintEngine()
// .SetDebugMode(true)
.DisableSecurity()
.SetFunction("print", new Action <string>(Console.WriteLine))
.SetFunction("stop", new Action(delegate() { Console.WriteLine(); }));
sw.Reset();
sw.Start();
jint.Run(script);
try
{
var result = jint.Run("CoffeeScript.compile('number = 42', {bare: true})");
}
catch (JintException e)
{
Console.WriteLine(e.Message);
}
Console.WriteLine("{0}ms", sw.ElapsedMilliseconds);
}
static void Main(string[] args)
{
var assembly = Assembly.Load("Jint.Tests");
Stopwatch sw = new Stopwatch();
// string script = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.Parse.coffeescript-debug.js")).ReadToEnd();
JintEngine jint = new JintEngine()
// .SetDebugMode(true)
.DisableSecurity()
.SetFunction("print", new Action <string>(Console.WriteLine))
.SetFunction("write", new Action <string>(t => Console.WriteLine(t)))
.SetFunction("stop", new Action(delegate() { Console.WriteLine(); }));
sw.Reset();
sw.Start();
try
{
Console.WriteLine(jint.Run("2+3"));
Console.WriteLine("after0");
Console.WriteLine(jint.Run(")(---"));
Console.WriteLine("after1");
Console.WriteLine(jint.Run("FOOBAR"));
Console.WriteLine("after2");
}
catch (JintException e)
{
Console.WriteLine(e.Message);
}
Console.WriteLine("{0}ms", sw.ElapsedMilliseconds);
}
static void Main(string[] args)
{
var assembly = Assembly.Load("Jint.Tests");
Stopwatch sw = new Stopwatch();
string script = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.Parse.coffeescript-format.js")).ReadToEnd();
JintEngine jint = new JintEngine()
// .SetDebugMode(true)
.DisableSecurity()
.SetFunction("print", new Action<string>(Console.WriteLine))
.SetFunction("stop", new Action( delegate() { Console.WriteLine(); }));
sw.Reset();
sw.Start();
jint.Run(script);
try
{
var result = jint.Run("CoffeeScript.compile('number = 42', {bare: true})");
}
catch (JintException e)
{
Console.WriteLine(e.Message);
}
Console.WriteLine("{0}ms", sw.ElapsedMilliseconds);
}
static void Main(string[] args)
{
var assembly = Assembly.Load("Jint.Tests");
Stopwatch sw = new Stopwatch();
// string script = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.Parse.coffeescript-debug.js")).ReadToEnd();
JintEngine jint = new JintEngine()
// .SetDebugMode(true)
.DisableSecurity()
.SetFunction("print", new Action<string>(Console.WriteLine))
.SetFunction("write", new Action<string>(t => Console.WriteLine(t)))
.SetFunction("stop", new Action(delegate() { Console.WriteLine(); }));
sw.Reset();
sw.Start();
try
{
Console.WriteLine(jint.Run("2+3"));
Console.WriteLine("after0");
Console.WriteLine(jint.Run(")(---"));
Console.WriteLine("after1");
Console.WriteLine(jint.Run("FOOBAR"));
Console.WriteLine("after2");
}
catch (JintException e)
{
Console.WriteLine(e.Message);
}
Console.WriteLine("{0}ms", sw.ElapsedMilliseconds);
}
/// <summary>
/// 计算
/// </summary>
/// <param name="expression">表达式</param>
/// <example>(100 + (200 - 50) * 3) = 550m</example>
/// <returns>计算结果</returns>
public static decimal Calc(string expression)
{
decimal num;
try
{
num = Convert.ToDecimal(engine.Run(expression));
}
catch
{
throw new Exception("计算错误");
}
return(num);
}
public void OnLoad()
{
try
{
_engine.Run(File.ReadAllText(PluginFile));
Enabled = true;
_engine.Run("onLoad();");
}
catch (Exception)
{
}
}
public void TestPerformance()
{
string[] tests = { "3d-cube", "3d-morph", "3d-raytrace", "access-binary-trees", "access-fannkuch", "access-nbody", "access-nsieve", "bitops-3bit-bits-in-byte", "bitops-bits-in-byte", "bitops-bitwise-and", "bitops-nsieve-bits", "controlflow-recursive", "crypto-aes", "crypto-md5", "crypto-sha1", "date-format-tofte", "date-format-xparb", "math-cordic", "math-partial-sums", "math-spectral-norm", "regexp-dna", "string-base64", "string-fasta", "string-tagcloud", "string-unpack-code", "string-validate-input" };
var assembly = Assembly.GetExecutingAssembly();
Stopwatch sw = new Stopwatch();
foreach (var test in tests)
{
string script;
try {
script = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.SunSpider." + test + ".js")).ReadToEnd();
if (String.IsNullOrEmpty(script))
{
continue;
}
}
catch {
Console.WriteLine("{0}: ignored", test);
continue;
}
JintEngine jint = new JintEngine()
//.SetDebugMode(true)
.DisableSecurity();
sw.Reset();
sw.Start();
jint.Run(script);
Console.WriteLine("{0}: {1}ms", test, sw.ElapsedMilliseconds);
}
}
//
private void execScript(string path)
{
if (!sourceCodes.ContainsKey(path))
{
if (!File.Exists(path))
{
return;
}
var fstream = new FileStream(path, FileMode.Open);
StreamReader reader = new StreamReader(fstream);
var code = reader.ReadToEnd();
sourceCodes.Add(path, code);
}
var src = sourceCodes[path];
try
{
//just run.
jint.Run(src);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
if (canvas != null)
{
canvas.InvalidateVisual();
}
}
static void Main(string[] args)
{
Stopwatch sw = new Stopwatch();
// string script = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.Parse.coffeescript-debug.js")).ReadToEnd();
JintEngine jint = new JintEngine()
// .SetDebugMode(true)
.DisableSecurity()
.SetFunction("print", new Action <object>(Console.WriteLine));
sw.Reset();
jint.SetMaxRecursions(50);
jint.SetMaxSteps(10 * 1000);
sw.Start();
try
{
Console.WriteLine(
jint.Run(File.ReadAllText(@"C:\Work\ravendb-2.0\SharedLibs\Sources\jint-22024d8a6e7a\Jint.Play\test.js")));
}
catch (Exception e)
{
Console.WriteLine(e);
}
finally
{
Console.WriteLine("{0}ms", sw.ElapsedMilliseconds);
}
}
static void Main(string[] args)
{
Stopwatch sw = new Stopwatch();
// string script = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.Parse.coffeescript-debug.js")).ReadToEnd();
JintEngine jint = new JintEngine()
// .SetDebugMode(true)
.DisableSecurity()
.SetFunction("print", new Action<string>(Console.WriteLine))
.SetFunction("write", new Action<string>(t => Console.WriteLine(t)))
.SetFunction("stop", new Action(delegate() { Console.WriteLine(); }));
sw.Reset();
jint.SetMaxRecursions(50);
jint.SetMaxSteps(10*1000);
sw.Start();
try
{
Console.WriteLine(
jint.Run(File.ReadAllText(@"C:\Work\ravendb-1.2\SharedLibs\Sources\jint-22024d8a6e7a\Jint.Play\test.js")));
}
catch (Exception e)
{
Console.WriteLine(e);
}
finally
{
Console.WriteLine("{0}ms", sw.ElapsedMilliseconds);
}
}
private void Run()
{
JintEngine engine = new JintEngine();
engine.SetFunction("GTest", new Jint.Delegates.Func <object, double>(LUA_GTest));
engine.Run("GTest([['3,3']])");
}
public override void Load(string code)
{
Engine = new JintEngine(Options.Ecmascript5)
.AllowClr(true);
Engine.SetParameter("Commands", chatCommands)
.SetParameter("DataStore", DataStore.GetInstance())
.SetParameter("Find", Find.GetInstance())
.SetParameter("GlobalData", GlobalData)
.SetParameter("Plugin", this)
.SetParameter("Server", Server.GetInstance())
.SetParameter("ServerConsoleCommands", consoleCommands)
.SetParameter("Util", Util.GetInstance())
.SetParameter("Web", Web)
.SetParameter("World", World.GetInstance())
.SetFunction("importClass", new importit(importClass));
try {
Program = JintEngine.Compile(code, false);
Globals = (from statement in Program.Statements
where statement.GetType() == typeof(FunctionDeclarationStatement)
select((FunctionDeclarationStatement)statement).Name).ToList <string>();
Engine.Run(Program);
State = PluginState.Loaded;
} catch (Exception ex) {
Logger.LogException(ex);
State = PluginState.FailedToLoad;
}
PluginLoader.GetInstance().OnPluginLoaded(this);
}
public void Invoke(string methodName, object[] parameters)
{
var jint = new JintEngine();
jint.DisableSecurity();
jint.Visitor.Usings.CopyFrom(_extension._usings);
jint.SetParameter("ExtensionHooks", _extension.Hooks);
jint.Run(_extension._script);
jint.CallFunction(methodName, parameters);
}
static void Main(string[] args)
{
JsGlobal dummy;
JintEngine eng = new JintEngine();
JsArray root = null;
root = new JsArray();
eng.GlobalScope["PersistentRoot"] = root;
eng.SetDebugMode(true);
eng.SetFunction("log"
, new Jint.Delegates.Func <JsInstance, JsInstance>((JsInstance obj) =>
{
Console.WriteLine(obj == null?"NULL":obj.Value == null?"NULL 2":obj.Value.ToString());
return(JsUndefined.Instance);
}));
// ((JsFunction)eng.GlobalScope["log"]).Execute(eng.Visitor, null, new JsInstance[] { new JsUndefined() });
// Console.WriteLine("\r\n" + eng.Run(File.ReadAllText(@"Scripts\func_jsonifier.js")));
Console.WriteLine("\r\n" + eng.Run(File.ReadAllText(@"Scripts\test.js")));
while (true)
{
Console.Write("] ");
var l = Console.ReadLine();
if (l.Length == 0)
{
break;
}
var res = eng.Run(l);
Console.WriteLine(res == null ? "<.NET NULL>" : res.ToString());
}
Console.WriteLine("Saving...");
// Console.ReadLine();
// root.Modify();
// s.Close();
// Console.Write("Enter to close");
// Console.ReadLine();
}
public static Dictionary <string, double> CalculateCommissions(string formula, int typeOfSale, string orderDate, double totalListPrice, double salePrice, double ytdSale, double totalEquipmentPrice, double totalToolingPrice, bool isXpert40orXactMachine)
{
var calculationEngine = new JintEngine();
var functionCall = GetFunctionCall(typeOfSale, orderDate, totalListPrice, salePrice, ytdSale, totalEquipmentPrice, totalToolingPrice, isXpert40orXactMachine);
Console.WriteLine(functionCall);
calculationEngine.SetDebugMode(true).Run(formula);
return((calculationEngine.Run(functionCall) as JsObject).ToDictionary(x => x.Key, x => x.Value.ToNumber()));
}
static void Main(string[] args)
{
var jint = new JintEngine().DisableSecurity();
var script = new StreamReader(@"scripts\test.js").ReadToEnd();
jint.SetFunction("print", new Action <object>(Console.WriteLine));
jint.Run(script);
Console.ReadKey();
}
private void button1_Click(object sender, RoutedEventArgs e)
{
/* This is a terrible example of how to write
* Silverlight, the focus is not on that, but on how to use Jint.
* Please use MVVM in your own projects
* */
string name = userName.Text;
engine.Run("alert('Hello " + name + ", from dynamically interpereted JavaScript on WP7!')");
}
public object execute(params KeyValuePair <string, object>[] parameters)
{
JintEngine executor = new JintEngine();
foreach (KeyValuePair <String, object> KeyVal in parameters)
{
executor.SetParameter(KeyVal.Key, KeyVal.Value);
}
executor.AllowClr = true;
executor.DisableSecurity();
return(executor.Run(@compiledCode, false));
}
public bool Execute(string script, out object result)
{
try
{
result = m_engine.Run(script);
}
catch (Exception e)
{
result = null;
Console.WriteLine("Script failed with error:\n*********************************************\n\t" + e.InnerException.Message + "\n*********************************************" + e.StackTrace);
return(false);
}
return(true);
}
public ScriptRunner(ServiceManager svc, ExtensionClientManager clientManager)
{
_svc = svc;
_clientManager = clientManager;
_engine.DisableSecurity();
_engine.SetFunction("__svc_jsonCall", new Func <string, string, string>(ServiceManagerJsonCall));
_engine.SetFunction("__ext_jsonCall", new Func <string, string, string, string>(ExtensionJsonCall));
_preScript = string.Concat(
Resources.json2,
Resources.scriptrunner,
JavaScriptInterface.GenerateJavaScriptWrapper(svc),
clientManager.GetJavaScriptWrappers()
);
try
{
_engine.Run(_preScript);
}
catch (Exception ex)
{
LastException = ex;
}
}
void Start()
{
JintEngine e = new JintEngine();
e.SetFunction("log",
new Jint.Delegates.Action <object>((a) => Debug.Log(a)));
e.SetFunction("add",
new Jint.Delegates.Func <double, double, double>((a, b) => a + b));
TextAsset script = (TextAsset)Resources.Load("Test");
e.Run(script.text);
}
public object RunString(string code)
{
try
{
return(engine.Run(code));
}
catch (Exception ex)
{
Log.Error(ex.InnerException != null ? (ex.Message + ": " + ex.InnerException.Message) : ex.Message);
Log.Display();
//Environment.Exit(1);
return(null);
}
}
static void Main2(string[] args)
{
List <MyClass> myClasses = new List <MyClass>();
myClasses.Add(new MyClass("Some text", 2));
myClasses.Add(new MyClass("More text", 1));
var jintEngine = new JintEngine();
jintEngine.SetParameter("myClasses", myClasses);
Console.WriteLine("Result: {0}", jintEngine.Run("return myClasses[0].Description"));
System.Console.ReadKey();
}
public override void Compile()
{
this.executor = null;
this.executor = new JintEngine();
foreach (MethodInfo method in this.GetType().GetMethods())
{
if (method.GetCustomAttributes(typeof(JSFunction), true) != null)
{
executor.SetFunction(method.Name, delegateOf(method));
}
}
executor.AllowClr = true;
executor.DisableSecurity();
executor.Run(SourceCode, false);
}
public override void Load(string code = "")
{
try
{
Engine = new JintEngine(Options.Ecmascript5)
.AllowClr(true);
Engine.SetParameter("Plugin", this)
.SetParameter("Server", Fougerite.Server.GetServer())
.SetParameter("DataStore", DataStore.GetInstance())
.SetParameter("Data", Data.GetData())
.SetParameter("Web", new Fougerite.Web())
.SetParameter("Util", Util.GetUtil())
.SetParameter("World", World.GetWorld())
#pragma warning disable 618
.SetParameter("PluginCollector", GlobalPluginCollector.GetPluginCollector())
#pragma warning restore 618
.SetParameter("Loom", Fougerite.Loom.Current)
.SetParameter("JSON", Fougerite.JsonAPI.GetInstance)
.SetParameter("MySQL", Fougerite.MySQLConnector.GetInstance)
.SetParameter("SQLite", Fougerite.SQLiteConnector.GetInstance)
.SetFunction("importClass", new importit(importClass));
Program = JintEngine.Compile(code, false);
Globals = (from statement in Program.Statements
where statement.GetType() == typeof(FunctionDeclarationStatement)
select((FunctionDeclarationStatement)statement).Name).ToList <string>();
Engine.Run(Program);
object author = GetGlobalObject("Author");
object about = GetGlobalObject("About");
object version = GetGlobalObject("Version");
Author = author == null || (string)author == "undefined" ? "Unknown" : author.ToString();
About = about == null || (string)about == "undefined" ? "" : about.ToString();
Version = version == null || (string)version == "undefined" ? "1.0" : version.ToString();
State = PluginState.Loaded;
}
catch (Exception ex)
{
Logger.LogError("[Error] Failed to load lua plugin: " + ex);
State = PluginState.FailedToLoad;
PluginLoader.GetInstance().CurrentlyLoadingPlugins.Remove(Name);
}
PluginLoader.GetInstance().OnPluginLoaded(this);
}
private static void ExecuteSunSpiderScript(string scriptName)
{
const string prefix = "Jint.Tests.SunSpider.";
var script = prefix + scriptName;
var assembly = Assembly.GetExecutingAssembly();
var program = new StreamReader(assembly.GetManifestResourceStream(script)).ReadToEnd();
var jint = new JintEngine(Options.Ecmascript5); // The SunSpider scripts doesn't work with strict mode
var sw = new Stopwatch();
sw.Start();
jint.Run(program);
Console.WriteLine(sw.Elapsed);
}
public static void Initialize(SmugglerOptions options)
{
if (options != null && !string.IsNullOrEmpty(options.TransformScript))
{
jint = new JintEngine()
.AllowClr(false)
.SetDebugMode(false)
.SetMaxRecursions(50)
.SetMaxSteps(10 * 1000);
jint.Run(string.Format(@"
function Transform(docInner){{
return ({0}).apply(this, [docInner]);
}};" , options.TransformScript));
}
}
public override void Load(string code)
{
try {
if (CoreConfig.GetInstance().GetBoolValue("javascript", "checkHash") && !code.VerifyMD5Hash())
{
Logger.LogDebug($"[{GetType().Name}] MD5Hash not found for: {Name}");
State = PluginState.HashNotFound;
}
else
{
Engine = new JintEngine(Options.Ecmascript5)
.AllowClr(true);
Engine.SetParameter("DataStore", DataStore.GetInstance())
.SetParameter("GlobalData", GlobalData)
.SetParameter("Plugin", this)
.SetParameter("Util", Util.GetInstance())
.SetParameter("Web", Web)
.SetFunction("importClass", new importit(importClass));
AssignVariables();
Program = JintEngine.Compile(code, false);
Globals = (from statement in Program.Statements
where statement.GetType() == typeof(FunctionDeclarationStatement)
select((FunctionDeclarationStatement)statement).Name).ToList();
Engine.Run(Program);
object author = GetGlobalObject("Author");
object about = GetGlobalObject("About");
object version = GetGlobalObject("Version");
Author = author == null ? "" : author.ToString();
About = about == null ? "" : about.ToString();
Version = version == null ? "" : version.ToString();
State = PluginState.Loaded;
}
} catch (Exception ex) {
Logger.LogException(ex);
State = PluginState.FailedToLoad;
}
PluginLoader.GetInstance().OnPluginLoaded(this);
}
private static void ExecuteSunSpiderScript(string scriptName)
{
const string prefix = "Jint.Tests.SunSpider.";
var script = prefix + scriptName;
var assembly = Assembly.GetExecutingAssembly();
var program = new StreamReader(assembly.GetManifestResourceStream(script)).ReadToEnd();
var jint = new JintEngine(Options.Ecmascript5); // The SunSpider scripts doesn't work with strict mode
var sw = new Stopwatch();
sw.Start();
jint.Run(program);
Console.WriteLine(sw.Elapsed);
}
public static void Initialize(SmugglerOptions options)
{
if (options != null && !string.IsNullOrEmpty(options.TransformScript))
{
jint = new JintEngine()
.AllowClr(false)
.SetDebugMode(false)
.SetMaxRecursions(50)
.SetMaxSteps(options.MaxStepsForTransformScript);
jint.Run(string.Format(@"
function Transform(docInner){{
return ({0}).apply(this, [docInner]);
}};" , options.TransformScript));
}
propertiesTypeByName = new Dictionary <string, JTokenType>();
}
public static void Initialize(SmugglerOptions options)
{
if (options != null && !string.IsNullOrEmpty(options.TransformScript))
{
jint = new JintEngine()
.AllowClr(false)
.SetDebugMode(false)
.SetMaxRecursions(50)
.SetMaxSteps(options.MaxStepsForTransformScript);
jint.Run(string.Format(@"
function Transform(docInner){{
return ({0}).apply(this, [docInner]);
}};" , options.TransformScript));
}
propertiesByValue = new Dictionary <JsInstance, KeyValuePair <RavenJValue, object> >();
}
public Plugin(DirectoryInfo directory, string name, string code)
{
Name = name;
Code = code;
RootDirectory = directory;
Timers = new Dictionary <String, TimedEvent>();
Engine = new JintEngine();
Engine.AllowClr(true);
InitGlobals();
Engine.Run(code);
try
{
Engine.CallFunction("On_PluginInit");
}
catch { }
}
public static void Main(String[] args)
{
Logger logger = new ConsoleLogger();
Logging.SetLogger(logger);
string script = System.IO.File.ReadAllText(args[0]);
JintEngine engine = new JintEngine();
engine.SetParameter("language", "cs");
#if TEST_WINPHONE
engine.SetParameter("platform", "winphone");
#else
engine.SetParameter("platform", "windows");
#endif
engine.SetParameter("util", new Util(engine));
engine.Run(script);
}
static void Main(string[] args)
{
Stopwatch sw = new Stopwatch();
// string script = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.Parse.coffeescript-debug.js")).ReadToEnd();
JintEngine jint = new JintEngine()
// .SetDebugMode(true)
.DisableSecurity()
.SetFunction("print", new Action<string>(Console.WriteLine))
.SetFunction("write", new Action<string>(t => Console.WriteLine(t)))
.SetFunction("stop", new Action(delegate() { Console.WriteLine(); }));
sw.Reset();
sw.Start();
Console.WriteLine(jint.Run("Math.floor(1.5)"));
Console.WriteLine("{0}ms", sw.ElapsedMilliseconds);
}
protected object Test(Options options, string script, Action<JintEngine> action)
{
var jint = new JintEngine(options)
.AllowClr()
.SetFunction("assert", new Action<object, object>(Assert.AreEqual))
.SetFunction("fail", new Action<string>(Assert.Fail))
.SetFunction("istrue", new Action<bool>(Assert.IsTrue))
.SetFunction("isfalse", new Action<bool>(Assert.IsFalse))
.SetFunction("print", new Action<string>(Console.WriteLine))
.SetFunction("alert", new Action<string>(Console.WriteLine))
.SetFunction("loadAssembly", new Action<string>(assemblyName => Assembly.Load(assemblyName)))
.DisableSecurity();
action(jint);
var sw = new Stopwatch();
sw.Start();
var result = jint.Run(script);
Console.WriteLine(sw.Elapsed);
return result;
}
public void SecurityExceptionsShouldNotBeCaught() {
const string script = @"
try {
var sb = new System.Text.StringBuilder();
fail('should not have reached this code');
}
catch (e) {
fail('should not have reached this code');
}
";
var engine = new JintEngine();
engine.Run(script);
}
public void ShouldHandleArrayIndexOf()
{
var jint = new JintEngine()
.SetDebugMode(true)
.SetFunction("assert", new Action<object, object>(Assert.AreEqual))
.SetFunction("print", new Action<string>(System.Console.WriteLine));
jint.Run(@"
var days = ['mon', 'tue', 'wed'];
assert(1, days.indexOf('tue'));
");
}
public void ClrNullShouldBeConverted() {
var jint = new JintEngine()
.SetDebugMode(true)
.SetFunction("assert", new Action<object, object>(Assert.AreEqual))
.SetFunction("print", new Action<string>(System.Console.WriteLine))
.SetParameter("foo", null);
// strict equlity ecma 262.3 11.9.6 x === y: If type of (x) is null return true.
jint.Run(@"
assert(true, foo == null);
assert(true, foo === null);
");
}
public void ShouldBreakInLoops() {
var jint = new JintEngine()
.SetDebugMode(true);
jint.BreakPoints.Add(new BreakPoint(4, 22)); // x += 1;
jint.Step += (sender, info) => Assert.IsNotNull(info.CurrentStatement);
bool brokeInLoop = false;
jint.Break += (sender, info) => {
Assert.IsNotNull(info.CurrentStatement);
Assert.IsTrue(info.CurrentStatement is ExpressionStatement);
Assert.AreEqual(7, Convert.ToInt32(info.Locals["x"].Value));
brokeInLoop = true;
};
jint.Run(@"
var x = 7;
for(var i=0; i<3; i++) {
x += i;
return;
}
");
Assert.IsTrue(brokeInLoop);
}
public void ShouldRunInRun() {
var filename = Path.GetTempFileName();
File.WriteAllText(filename, "a='bar'");
var engine = new JintEngine().AddPermission(new FileIOPermission(PermissionState.Unrestricted));
engine.AllowClr();
engine.SetFunction("load", new Action<string>(delegate(string fileName) { using (var reader = File.OpenText(fileName)) { engine.Run(reader); } }));
engine.SetFunction("print", new Action<string>(Console.WriteLine));
engine.Run("var a='foo'; load('" + JintEngine.EscapteStringLiteral(filename) + "'); print(a);");
File.Delete(filename);
}
public void ShouldEvaluateIndexersAsClrFields() {
var box = new Box { width = 10, height = 20 };
var jint = new JintEngine()
.SetDebugMode(true)
.AllowClr()
.SetParameter("box", box);
Assert.AreEqual(10, jint.Run("return box.width"));
Assert.AreEqual(10, jint.Run("return box['width']"));
jint.Run("box['height'] = 30;");
Assert.AreEqual(30, box.height);
jint.Run("box.height = 18;");
Assert.AreEqual(18, box.height);
}
public void ShouldNotThrowOverflowExpcetion() {
var jint = new JintEngine();
jint.SetParameter("box", new Box());
jint.Run("box.Write(new Date);");
}
public void ShouldHandleClrArrays() {
var values = new int[] { 2, 3, 4, 5, 6, 7 };
var jint = new JintEngine()
.SetDebugMode(true)
.SetParameter("a", values)
.AllowClr();
Assert.AreEqual(3, jint.Run("a[1];"));
jint.Run("a[1] = 4");
Assert.AreEqual(4, jint.Run("a[1];"));
Assert.AreEqual(4, values[1]);
}
public void ShouldHandleClrDictionaries() {
var dic = new Dictionary<string, int> { { "a", 1 }, { "b", 2 }, { "c", 3 } };
var jint = new JintEngine()
.AllowClr()
.SetDebugMode(true)
.SetParameter("dic", dic);
Assert.AreEqual(1, jint.Run("return dic['a'];"));
jint.Run("dic['a'] = 4");
Assert.AreEqual(4, jint.Run("return dic['a'];"));
Assert.AreEqual(4, dic["a"]);
}
public void ShouldHandleMultipleRunsInSameScope() {
var jint = new JintEngine()
.SetFunction("assert", new Action<object, object>(Assert.AreEqual))
.SetFunction("print", new Action<string>(System.Console.WriteLine));
jint.Run(@" var g = []; function foo() { assert(0, g.length); }");
jint.Run(@" foo();");
}
public void ShouldHandleStrictMode() {
//Strict mode enabled
var engine = new JintEngine(Options.Strict)
.SetFunction("assert", new Action<object, object>(Assert.AreEqual))
;
engine.Run(@"
try{
var test1=function(eval){}
//should not execute the next statement
assert(true, false);
}
catch(e){
assert(true, true);
}
try{
(function() {
function test2(eval){}
//should not execute the next statement
assert(true, false);
})();
}
catch(e){
assert(true, true);
}");
//Strict mode disabled
engine = new JintEngine(Options.Ecmascript3)
.SetFunction("assert", new Action<object, object>(Assert.AreEqual))
;
engine.Run(@"
try{
var test1=function(eval){}
assert(true, true);
}
catch(e){
assert(true, false);
}
try{
(function() {
function test2(eval){}
assert(true, true);
})();
}
catch(e){
assert(true, false);
}");
}
public void ShouldExecuteEcmascript5TestsScripts() {
var assembly = Assembly.GetExecutingAssembly();
var extensions = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.extensions.js")).ReadToEnd();
var resources = new List<string>();
foreach (var resx in assembly.GetManifestResourceNames()) {
// Ignore scripts not in /Scripts
if (!resx.Contains(".ecma_5.") || resx.Contains(".Scripts.")) {
continue;
}
resources.Add(resx);
}
resources.Sort();
//Run the shell first if defined
string additionalShell = null;
if (resources[resources.Count - 1].EndsWith("shell.js")) {
additionalShell = resources[resources.Count - 1];
resources.RemoveAt(resources.Count - 1);
additionalShell = new StreamReader(assembly.GetManifestResourceStream(additionalShell)).ReadToEnd();
}
foreach (var resx in resources) {
var program = new StreamReader(assembly.GetManifestResourceStream(resx)).ReadToEnd();
Console.WriteLine(Path.GetFileNameWithoutExtension(resx));
var jint = new JintEngine()
.SetDebugMode(true)
.SetFunction("print", new Action<string>(System.Console.WriteLine));
jint.Run(extensions);
//jint.Run(shell);
jint.Run("test = _test;");
if (additionalShell != null) {
jint.Run(additionalShell);
}
try {
jint.Run(program);
}
catch (Exception e) {
jint.Run("print('Error in : ' + gTestfile)");
Console.WriteLine(e.Message);
}
}
}
public void ShouldNotWrapJsInstancesIfExpected() {
var engine = new JintEngine()
.SetFunction("evaluate", new Func<JsNumber, JsInstance, JsString>(GiveMeJavascript));
const string script = @"
var r = evaluate(3, [1,2]);
return r;
";
var r = engine.Run(script, false);
Assert.IsTrue(r is JsString);
Assert.AreEqual("31,2", r.ToString());
}
public void ShouldNotReproduceBug85418() {
var engine = new JintEngine();
engine.SetParameter("a", 4);
Assert.AreEqual(4, engine.Run("a"));
Assert.AreEqual(4d, engine.Run("4"));
Assert.AreEqual(true, engine.Run("a == 4"));
Assert.AreEqual(true, engine.Run("4 == 4"));
Assert.AreEqual(true, engine.Run("a == a"));
}
public void ShouldRetainGlobalsThroughRuns() {
var jint = new JintEngine();
jint.Run("var i = 3; function square(x) { return x*x; }");
Assert.AreEqual(3d, jint.Run("return i;"));
Assert.AreEqual(9d, jint.Run("return square(i);"));
}
public void ObjectShouldBePassedToDelegates() {
var engine = new JintEngine();
engine.SetFunction("render", new Action<object>(s => Console.WriteLine(s)));
const string script =
@"
var contact = {
'Name': 'John Doe',
'PhoneNumbers': [
{
'Location': 'Home',
'Number': '555-555-1234'
},
{
'Location': 'Work',
'Number': '555-555-9999 Ext. 123'
}
]
};
render(contact.Name);
render(contact.toString());
render(contact);
";
engine.Run(script);
}
public void ShouldBreakOnCondition() {
JintEngine jint = new JintEngine()
.SetDebugMode(true);
jint.BreakPoints.Add(new BreakPoint(4, 22, "x == 2;")); // return x*x;
jint.Step += (sender, info) => Assert.IsNotNull(info.CurrentStatement);
bool brokeOnReturn = false;
jint.Break += (sender, info) => {
Assert.IsNotNull(info.CurrentStatement);
Assert.IsTrue(info.CurrentStatement is ReturnStatement);
Assert.AreEqual(2, Convert.ToInt32(info.Locals["x"].Value));
brokeOnReturn = true;
};
jint.Run(@"
var i = 3;
function square(x) {
return x*x;
}
square(1);
square(2);
square(3);
");
Assert.IsTrue(brokeOnReturn);
}
public void ShouldThrowErrorWhenAssigningUndeclaredVariableInStrictMode() {
var engine = new JintEngine(Options.Ecmascript5 | Options.Strict)
.SetFunction("assert", new Action<object, object>(Assert.AreEqual));
var x = engine.Run(@"
try {
x = 1;
return x;
} catch(e) {
return 'error';
}
");
Assert.AreEqual("error", x);
}
public void ShouldHandleNativeTypes() {
var jint = new JintEngine()
.SetDebugMode(true)
.SetFunction("assert", new Action<object, object>(Assert.AreEqual))
.SetFunction("print", new Action<string>(System.Console.WriteLine))
.SetParameter("foo", "native string");
jint.Run(@"
assert(7, foo.indexOf('string'));
");
}
public void ShouldReturnDelegateForFunctions() {
const string script = "var ccat=function (arg1,arg2){ return arg1+' '+arg2; }";
JintEngine engine = new JintEngine().SetFunction("print", new Action<string>(Console.WriteLine));
engine.Run(script);
Assert.AreEqual("Nicolas Penin", engine.CallFunction("ccat", "Nicolas", "Penin"));
}
public void RunMozillaTests(string folder) {
var assembly = Assembly.GetExecutingAssembly();
var shell = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.shell.js")).ReadToEnd();
var extensions = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.extensions.js")).ReadToEnd();
var resources = new List<string>();
foreach (var resx in assembly.GetManifestResourceNames()) {
// Ignore scripts not in /Scripts
if (!resx.Contains(".ecma_3.") || !resx.Contains(folder)) {
continue;
}
resources.Add(resx);
}
resources.Sort();
//Run the shell first if defined
string additionalShell = null;
if (resources[resources.Count - 1].EndsWith("shell.js")) {
additionalShell = resources[resources.Count - 1];
resources.RemoveAt(resources.Count - 1);
additionalShell = new StreamReader(assembly.GetManifestResourceStream(additionalShell)).ReadToEnd();
}
foreach (var resx in resources) {
var program = new StreamReader(assembly.GetManifestResourceStream(resx)).ReadToEnd();
Console.WriteLine(Path.GetFileNameWithoutExtension(resx));
StringBuilder output = new StringBuilder();
StringWriter sw = new StringWriter(output);
var jint = new JintEngine(Options.Ecmascript5) // These tests doesn't work with strict mode
.SetDebugMode(true)
.SetFunction("print", new Action<string>(sw.WriteLine));
jint.Run(extensions);
jint.Run(shell);
jint.Run("test = _test;");
if (additionalShell != null) {
jint.Run(additionalShell);
}
try {
jint.Run(program);
string result = sw.ToString();
if (result.Contains("FAILED")) {
Assert.Fail(result);
}
}
catch (Exception e) {
jint.Run("print('Error in : ' + gTestfile)");
Assert.Fail(e.Message);
}
}
}
public void ShouldNotAccessClr() {
const string script = @"
var sb = new System.Text.StringBuilder();
sb.Append('hi, mom');
sb.Append(3);
sb.Append(true);
return sb.ToString();
";
var engine = new JintEngine();
Assert.AreEqual("hi, mom3True", engine.Run(script));
}
public void TestPerformance()
{
string[] tests = { "3d-cube", "3d-morph", "3d-raytrace", "access-binary-trees", "access-fannkuch", "access-nbody", "access-nsieve", "bitops-3bit-bits-in-byte", "bitops-bits-in-byte", "bitops-bitwise-and", "bitops-nsieve-bits", "controlflow-recursive", "crypto-aes", "crypto-md5", "crypto-sha1", "date-format-tofte", "date-format-xparb", "math-cordic", "math-partial-sums", "math-spectral-norm", "regexp-dna", "string-base64", "string-fasta", "string-tagcloud", "string-unpack-code", "string-validate-input" };
var assembly = Assembly.GetExecutingAssembly();
Stopwatch sw = new Stopwatch();
foreach (var test in tests) {
string script;
try {
script = new StreamReader(assembly.GetManifestResourceStream("Jint.Tests.SunSpider." + test + ".js")).ReadToEnd();
if (String.IsNullOrEmpty(script)) {
continue;
}
}
catch {
Console.WriteLine("{0}: ignored", test);
continue;
}
JintEngine jint = new JintEngine()
//.SetDebugMode(true)
.DisableSecurity();
sw.Reset();
sw.Start();
jint.Run(script);
Console.WriteLine("{0}: {1}ms", test, sw.ElapsedMilliseconds);
}
}
public void ShouldEvaluateIndexersAsClrProperties()
{
var box = new Box { Width = 10, Height = 20 };
var jint = new JintEngine()
.SetDebugMode(true)
.SetParameter("box", box);
Assert.AreEqual(10, jint.Run("return box.Width"));
Assert.AreEqual(10, jint.Run("return box['Width']"));
jint.Run("box['Height'] = 30;");
Assert.AreEqual(30, box.Height);
jint.Run("box.Height = 18;");
Assert.AreEqual(18, box.Height);
}