ClearScript/ClearScriptTest/BugFixTest.cs at master · iguanaware/ClearScript · GitHub

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// Licensed under the MIT license.

using System;

using System.Collections;

using System.Collections.Generic;

using System.Collections.ObjectModel;

using System.Collections.Specialized;

using System.Diagnostics.CodeAnalysis;

using System.Dynamic;

using System.Linq;

using System.Linq.Expressions;

using System.Reflection;

using System.Runtime.InteropServices;

using System.Threading;

using System.Threading.Tasks;

using System.Xml.Linq;

using Microsoft.ClearScript.V8;

using Microsoft.ClearScript.Util;

using Microsoft.CSharp.RuntimeBinder;

using Microsoft.VisualStudio.TestTools.UnitTesting;

using Newtonsoft.Json;

namespace Microsoft.ClearScript.Test

{

// ReSharper disable once PartialTypeWithSinglePart

[TestClass]

[SuppressMessage("Microsoft.Design", "CA1001:TypesThatOwnDisposableFieldsShouldBeDisposable", Justification = "Test classes use TestCleanupAttribute for deterministic teardown.")]

[SuppressMessage("ReSharper", "StringLiteralTypo", Justification = "Typos in test code are acceptable.")]

[SuppressMessage("ReSharper", "IdentifierTypo", Justification = "Typos in test code are acceptable.")]

public partial class BugFixTest : ClearScriptTest

{

#region setup / teardown

private ScriptEngine engine;

[TestInitialize]

public void TestInitialize()

{

engine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging);

}

[TestCleanup]

public void TestCleanup()

{

engine.Dispose();

BaseTestCleanup();

}

#endregion

#region test methods

// ReSharper disable InconsistentNaming

[TestMethod, TestCategory("BugFix")]

public void BugFix_NullArgBinding()

{

var value = 123.456 as IConvertible;

engine.AddRestrictedHostObject("value", value);

Assert.AreEqual(value.ToString(null), engine.Evaluate("value.ToString(null)"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_NullArgBinding_Ambiguous()

{

engine.AddHostObject("lib", new HostTypeCollection("mscorlib"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("lib.System.Console.WriteLine(null)"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_DelegateConstructionSyntax()

{

engine.AddHostObject("lib", HostItemFlags.GlobalMembers, new HostTypeCollection("mscorlib"));

var func = (Func<int, int>)engine.Evaluate("new (System.Func(System.Int32, System.Int32))(function (x) {return x * x; })");

Assert.AreEqual(25, func(5));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_DelegateConstructionSyntax_DoubleWrap()

{

engine.AddHostObject("lib", HostItemFlags.GlobalMembers, new HostTypeCollection("mscorlib"));

engine.Execute("cb = new (System.Func(System.Int32, System.Int32))(function (x) {return x * x; })");

var func = (Func<int, int>)engine.Evaluate("new (System.Func(System.Int32, System.Int32))(cb)");

Assert.AreEqual(25, func(5));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8ScriptInterruptCrash()

{

// run the test several times to verify post-interrupt engine functionality

for (var iteration = 0; iteration < 16; iteration++)

{

var context = new PropertyBag();

engine.AddHostObject("context", context);

using (var startEvent = new ManualResetEventSlim(false))

{

context["startEvent"] = startEvent;

var interrupted = false;

var thread = new Thread(() =>

{

try

{

engine.Execute("while (true) { context.startEvent.Set(); }");

}

catch (ScriptInterruptedException)

{

interrupted = true;

}

});

thread.Start();

startEvent.Wait();

engine.Interrupt();

thread.Join();

Assert.IsTrue(interrupted);

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_InheritedInterfaceMethod()

{

var list = new List<int> { 123 };

var enumerator = list.AsEnumerable().GetEnumerator();

engine.AddRestrictedHostObject("enumerator", enumerator);

Assert.IsTrue((bool)engine.Evaluate("enumerator.MoveNext()"));

Assert.AreEqual(123, engine.Evaluate("enumerator.Current"));

Assert.IsFalse((bool)engine.Evaluate("enumerator.MoveNext()"));

engine.Execute("enumerator.Dispose()");

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_EnumEquality()

{

engine.AddHostObject("host", new HostFunctions());

engine.AddHostType("DayOfWeek", typeof(DayOfWeek));

engine.AddHostType("BindingFlags", typeof(BindingFlags));

Assert.IsTrue((bool)engine.Evaluate("DayOfWeek.Wednesday == DayOfWeek.Wednesday"));

Assert.IsTrue((bool)engine.Evaluate("host.flags(BindingFlags.Public, BindingFlags.Instance) == host.flags(BindingFlags.Public, BindingFlags.Instance)"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_FloatParameterBinding()

{

engine.AddHostType("Convert", typeof(Convert));

engine.Script.list = new List<float>();

const float floatPi = (float)Math.PI;

engine.Execute("list.Add(Convert.ToSingle(Math.PI))");

Assert.AreEqual(floatPi, engine.Script.list[0]);

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_UInt32RoundTrip()

{

engine.AddHostType("UInt32", typeof(uint));

Assert.AreEqual((long)uint.MaxValue, engine.Evaluate("UInt32.MaxValue"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_AutoInt64FromDouble()

{

engine.AddHostType("Int32", typeof(int));

Assert.AreEqual((long)int.MaxValue * 123 + 1, engine.Evaluate("Int32.MaxValue * 123 + 1"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_CompiledScriptResult()

{

engine.Script.host = new HostFunctions();

using (var script = ((V8ScriptEngine)engine).Compile("host"))

{

Assert.IsInstanceOfType(((V8ScriptEngine)engine).Evaluate(script), typeof(HostFunctions));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_GenericDelegateConstructorWithArgument()

{

engine.AddHostType("Func", "System.Func");

engine.AddHostType("StringT", typeof(string));

engine.AddHostType("IntT", typeof(int));

var func = (Func<string, int>)engine.Evaluate("new Func(StringT, IntT, function (s) { return s.length; })");

const string testString = "floccinaucinihilipilification";

Assert.AreEqual(testString.Length, func(testString));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_HostMethodAsArgument()

{

var testObject = new TestObject();

engine.Script.testObject = testObject;

engine.Script.expando = new ExpandoObject();

engine.AddHostType("DateTime", typeof(DateTime));

engine.Execute("expando.method = testObject.Method");

Assert.AreEqual(testObject.Method("foo", 123), engine.Evaluate("expando.method('foo', 123)"));

Assert.AreEqual(testObject.Method<DateTime>(456), engine.Evaluate("expando.method(DateTime, 456)"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_HostIndexedPropertyAsArgument()

{

var testObject = new TestObject();

engine.Script.testObject = testObject;

engine.Script.expando = new ExpandoObject();

engine.Execute("expando.property = testObject.Item");

Assert.AreEqual("foo", engine.Evaluate("expando.property.set(123, 'foo')"));

Assert.AreEqual("foo", engine.Evaluate("expando.property.get(123)"));

Assert.AreEqual("foo", engine.Evaluate("expando.property(123)"));

Assert.AreEqual(456, engine.Evaluate("expando.property.set('bar', 456)"));

Assert.AreEqual(456, engine.Evaluate("expando.property.get('bar')"));

Assert.AreEqual(456, engine.Evaluate("expando.property('bar')"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_Nullable_Field()

{

engine.Script.test = new NullableTest();

Assert.IsNull(engine.Evaluate("test.Field"));

Assert.IsTrue((bool)engine.Evaluate("test.Field === null"));

engine.Execute("test.Field = 123");

Assert.AreEqual(123, engine.Evaluate("test.Field"));

Assert.IsTrue((bool)engine.Evaluate("test.Field === 123"));

engine.Execute("test.Field = null");

Assert.IsNull(engine.Evaluate("test.Field"));

Assert.IsTrue((bool)engine.Evaluate("test.Field === null"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_Nullable_Property()

{

engine.Script.test = new NullableTest();

Assert.IsNull(engine.Evaluate("test.Property"));

Assert.IsTrue((bool)engine.Evaluate("test.Property === null"));

engine.Execute("test.Property = 123");

Assert.AreEqual(123, engine.Evaluate("test.Property"));

Assert.IsTrue((bool)engine.Evaluate("test.Property === 123"));

engine.Execute("test.Property = null");

Assert.IsNull(engine.Evaluate("test.Property"));

Assert.IsTrue((bool)engine.Evaluate("test.Property === null"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_Nullable_ArgBinding()

{

var test = new NullableTest();

engine.Script.test = test;

Assert.IsNull(engine.Evaluate("test.Method(null)"));

Assert.AreEqual(test.Method(5), engine.Evaluate("test.Method(5)"));

Assert.AreEqual(test.Method(5.1), engine.Evaluate("test.Method(5.1)"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_GlobalObjectCrash()

{

engine.AddHostObject("random", HostItemFlags.GlobalMembers, new Random());

Assert.AreEqual("[object Object]", engine.ExecuteCommand("this"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_VBDynamicArgMarshaling_Numeric()

{

var result = TestUtil.InvokeVBTestFunction(@"

Using engine As New V8ScriptEngine

engine.Execute(""data = [5, 4, 'qux', 2, 1]; function getElement(i1, i2, i3) { return data[i1 + i2 - i3]; }"")

TestFunction = engine.Script.getElement(CShort(1), CLng(99), CStr(98))

End Using

");

Assert.AreEqual("qux", result);

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_VBDynamicArgMarshaling_String()

{

var result = TestUtil.InvokeVBTestFunction(@"

Using engine As New V8ScriptEngine

engine.Execute(""data = { foo26: 123, bar97: 456.789 }; function getElement(i1, i2) { return data[i1 + i2]; }"")

TestFunction = engine.Script.getElement(""bar"", CLng(97))

End Using

");

Assert.AreEqual(456.789, result);

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_AmbiguousAttribute()

{

engine.Script.foo = new AmbiguousAttributeTest();

engine.Execute("foo.Foo()");

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_CoreBindCache()

{

HostItem.ResetCoreBindCache();

engine.Dispose();

for (var i = 0; i < 10; i++)

{

using (engine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging))

{

engine.Script.host = new HostFunctions();

Assert.AreEqual(' ', engine.Evaluate("host.toChar(32)"));

Assert.AreEqual('A', engine.Evaluate("host.toChar(65)"));

Assert.AreEqual(0.0F, engine.Evaluate("host.toSingle(0)"));

Assert.AreEqual(1.0F, engine.Evaluate("host.toSingle(1)"));

}

Assert.AreEqual(2L, HostItem.GetCoreBindCount());

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_StringWithNullChar()

{

const string value = "abc\0def";

const string value2 = "ghi\0jkl";

dynamic func = engine.Evaluate("(function (x) { return x.length; }).valueOf()");

Assert.AreEqual(value.Length, func(value));

Assert.AreEqual(value, engine.Evaluate(@"'abc\0def'"));

dynamic obj = engine.Evaluate(@"({ 'abc\0def': 'ghi\0jkl' })");

Assert.IsTrue(((DynamicObject)obj).GetDynamicMemberNames().Contains(value));

Assert.AreEqual(value2, obj[value]);

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8ScriptItemWeakBinding()

{

// This test verifies that V8 script items no longer prevent their isolates from being

// destroyed. Previously it exhausted address space and crashed in 32-bit mode.

for (var i = 0; i < 128; i++)

{

using (var tempEngine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging))

{

tempEngine.Evaluate("(function () {}).valueOf()");

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8ScriptItemDispose()

{

dynamic item1;

using (var tempEngine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging))

{

item1 = tempEngine.Evaluate("(function () { return 123; }).valueOf()");

Assert.AreEqual(123, item1());

dynamic item2 = tempEngine.Evaluate("(function () { return 456; }).valueOf()");

using (item2 as IDisposable)

{

Assert.AreEqual(456, item2());

}

using (item1 as IDisposable)

{

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8CompiledScriptWeakBinding()

{

// This test verifies that V8 compiled scripts no longer prevent their isolates from

// being destroyed. Previously it exhausted address space and crashed in 32-bit mode.

for (var i = 0; i < 128; i++)

{

using (var tempEngine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging))

{

tempEngine.Compile("(function () {}).valueOf()");

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8CompiledScriptDispose()

{

V8Script script1;

using (var tempEngine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging))

{

script1 = tempEngine.Compile("(function () { return 123; })()");

Assert.AreEqual(123, tempEngine.Evaluate(script1));

V8Script script2 = tempEngine.Compile("(function () { return 456; })()");

using (script2)

{

Assert.AreEqual(456, tempEngine.Evaluate(script2));

}

using (script1)

{

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8ArrayBufferAllocator()

{

engine.Execute("buffer = new ArrayBuffer(12345)");

Assert.AreEqual(12345, engine.Script.buffer.byteLength);

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8CachedObjectLeak()

{

WeakReference wr = null;

new Action(() =>

{

// ReSharper disable RedundantAssignment

object x = null;

using (var tempEngine = new V8ScriptEngine())

{

tempEngine.AddHostType("Action", typeof(Action));

x = tempEngine.Evaluate("action = new Action(function () {})");

wr = new WeakReference(tempEngine);

}

Assert.IsInstanceOfType(x, typeof(Action));

TestUtil.AssertException<ObjectDisposedException>((Action)x);

x = null;

// ReSharper restore RedundantAssignment

})();

GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);

GC.WaitForPendingFinalizers();

Assert.IsFalse(wr.IsAlive);

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_Resurrection_V8ScriptEngine()

{

for (var index = 0; index < 256; index++)

{

// ReSharper disable UnusedVariable

var wrapper = new ResurrectionTestWrapper(new V8ScriptEngine());

GC.Collect();

// ReSharper restore UnusedVariable

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_Resurrection_V8Runtime()

{

for (var index = 0; index < 256; index++)

{

// ReSharper disable UnusedVariable

var wrapper = new ResurrectionTestWrapper(new V8Runtime());

GC.Collect();

// ReSharper restore UnusedVariable

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_Resurrection_V8Script()

{

for (var index = 0; index < 256; index++)

{

// ReSharper disable UnusedVariable

var tempEngine = new V8ScriptEngine();

var wrapper = new ResurrectionTestWrapper(tempEngine.Compile("function foo() {}"));

GC.Collect();

// ReSharper restore UnusedVariable

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_Resurrection_V8ScriptItem()

{

for (var index = 0; index < 256; index++)

{

// ReSharper disable UnusedVariable

var tempEngine = new V8ScriptEngine();

var wrapper = new ResurrectionTestWrapper(tempEngine.Script.Math);

GC.Collect();

// ReSharper restore UnusedVariable

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8GlobalMembers_ReadOnlyPropertyCrash()

{

// this test is for a crash that occurred only on debug V8 builds

engine.AddHostObject("bag", HostItemFlags.GlobalMembers, new PropertyBag());

engine.AddHostObject("test", HostItemFlags.GlobalMembers, new { foo = 123 });

TestUtil.AssertException<ScriptEngineException>(() => engine.Execute("foo = 456"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8GlobalMembers_ReadOnlyPropertyCrash_Index()

{

// this test is for a crash that occurred only on debug V8 builds

engine.AddHostObject("bag", HostItemFlags.GlobalMembers, new PropertyBag());

engine.AddHostObject("test", HostItemFlags.GlobalMembers, new ReadOnlyCollection<int>(new[] { 5, 4, 3, 2, 1 }));

TestUtil.AssertException<ScriptEngineException>(() => engine.Execute("this[2] = 123"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8GlobalMembers_NativeFunctionHiding()

{

engine.Execute("function toString() { return 'ABC'; }");

engine.AddHostObject("bag", HostItemFlags.GlobalMembers, new PropertyBag());

Assert.AreEqual("ABC", engine.Evaluate("toString()"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_CallHostObjectFunctionAsConstructor()

{

engine.Script.random = new Random();

engine.AddHostType("Random", typeof(Random));

var result = engine.Evaluate(@"

(function () {

var x = new Random().NextDouble();

try {

return new random.constructor();

}

catch (ex) {

return new Random().NextDouble() * x;

}

return false;

})()

");

Assert.IsInstanceOfType(result, typeof(double));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_HostItemCachingForHostVariables()

{

var foo = new HostFunctions().newVar(new object());

engine.Script.foo1 = foo;

engine.Script.foo2 = foo;

Assert.IsTrue(Convert.ToBoolean(engine.Evaluate("foo1 === foo2")));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_MetaScriptItem_GetDynamicMemberNames()

{

var dmop = (IDynamicMetaObjectProvider)engine.Evaluate("({ foo: 123, bar: 456, baz: 789 })");

var dmo = dmop.GetMetaObject(Expression.Constant(dmop));

var names = dmo.GetDynamicMemberNames().ToArray();

Assert.IsTrue(names.Contains("foo"));

Assert.IsTrue(names.Contains("bar"));

Assert.IsTrue(names.Contains("baz"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_AmbiguousIndexer()

{

IAmbiguousIndexer indexer = new AmbiguousIndexer();

engine.AddRestrictedHostObject("indexer", indexer);

engine.AddHostType("DayOfWeek", typeof(DayOfWeek));

engine.Execute("indexer.Item.set(123, 456)");

Assert.AreEqual(456, engine.Evaluate("indexer.Item(123)"));

Assert.IsNull(engine.Evaluate("indexer.Item(789)"));

engine.Execute("indexer.Item.set(DayOfWeek.Thursday, DayOfWeek.Sunday)");

Assert.AreEqual(DayOfWeek.Sunday, engine.Evaluate("indexer.Item(DayOfWeek.Thursday)"));

Assert.IsNull(engine.Evaluate("indexer.Item(DayOfWeek.Tuesday)"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_InaccessiblePropertyAccessors()

{

engine.Script.foo = new InaccessiblePropertyAccessors();

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate("foo.NoGetter"));

Assert.AreEqual(123, engine.Evaluate("foo.NoGetter = 123"));

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate("foo.PrivateGetter"));

Assert.AreEqual(456, engine.Evaluate("foo.PrivateGetter = 456"));

Assert.AreEqual(456, engine.Evaluate("foo.NoSetter"));

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate("foo.NoSetter = 789"));

Assert.AreEqual(456, engine.Evaluate("foo.PrivateSetter"));

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate("foo.PrivateSetter = 789"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_InaccessiblePropertyAccessors_Static()

{

engine.AddHostType("foo", typeof(InaccessiblePropertyAccessorsStatic));

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate("foo.NoGetter"));

Assert.AreEqual(123, engine.Evaluate("foo.NoGetter = 123"));

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate("foo.PrivateGetter"));

Assert.AreEqual(456, engine.Evaluate("foo.PrivateGetter = 456"));

Assert.AreEqual(456, engine.Evaluate("foo.NoSetter"));

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate("foo.NoSetter = 789"));

Assert.AreEqual(456, engine.Evaluate("foo.PrivateSetter"));

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate("foo.PrivateSetter = 789"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_V8RuntimeConstraintScale()

{

const int maxNewSpaceSize = 16;

const int maxOldSpaceSize = 512;

const double tolerance = .05;

var constraints = new V8RuntimeConstraints

{

MaxNewSpaceSize = maxNewSpaceSize,

MaxOldSpaceSize = maxOldSpaceSize

};

using (var tempEngine = new V8ScriptEngine(constraints))

{

Assert.AreEqual(Math.PI, tempEngine.Evaluate("Math.PI"));

var expected = Convert.ToDouble(maxNewSpaceSize * 2 + maxOldSpaceSize);

var actual = Convert.ToDouble(tempEngine.GetRuntimeHeapInfo().HeapSizeLimit / (1024 * 1024));

var ratio = actual / expected;

Assert.IsTrue((ratio >= 1 - tolerance) && (ratio <= 1 + tolerance));

}

constraints = new V8RuntimeConstraints

{

MaxNewSpaceSize = maxNewSpaceSize * 1024 * 1024,

MaxOldSpaceSize = maxOldSpaceSize * 1024 * 1024

};

using (var tempEngine = new V8ScriptEngine(constraints))

{

Assert.AreEqual(Math.E, tempEngine.Evaluate("Math.E"));

var expected = Convert.ToDouble(maxNewSpaceSize * 2 + maxOldSpaceSize);

var actual = Convert.ToDouble(tempEngine.GetRuntimeHeapInfo().HeapSizeLimit / (1024 * 1024));

var ratio = actual / expected;

Assert.IsTrue((ratio >= 1 - tolerance) && (ratio <= 1 + tolerance));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_AssemblyHelpersClass()

{

Assert.IsTrue(typeof(AssemblyHelpers).IsStatic());

Assert.IsNull(typeof(AssemblyHelpers).TypeInitializer);

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_FinalizerHang_V8ScriptItem()

{

engine.Script.foo = new Action<object>(arg => {});

engine.Script.bar = new Action(() =>

{

GC.Collect();

GC.WaitForPendingFinalizers();

});

engine.Execute(@"

for (var i = 0; i < 100; i++) {

foo({ index: i });

}

bar();

");

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_FinalizerHang_V8Script()

{

engine.Script.bar = new Action(() =>

{

GC.Collect();

GC.WaitForPendingFinalizers();

});

for (var index = 0; index < 100; index++)

{

((V8ScriptEngine)engine).Compile("function foo() { return " + index + "; }");

}

engine.Execute("bar()");

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_FinalizerHang_V8ScriptEngine()

{

engine.Dispose();

using (var runtime = new V8Runtime(V8RuntimeFlags.EnableDebugging))

{

engine = runtime.CreateScriptEngine();

engine.Script.bar = new Action(() =>

{

GC.Collect();

GC.WaitForPendingFinalizers();

});

for (var index = 0; index < 100; index++)

{

runtime.CreateScriptEngine();

}

engine.Execute("bar()");

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_DynamicMethodArgs()

{

engine.Script.foo = new DynamicMethodArgTest();

Assert.AreEqual("123 456.789 hello", engine.Evaluate("foo.RunTest(123, 456.789, 'hello')"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_NestedInterrupt()

{

var context = new PropertyBag();

engine.AddHostObject("context", context);

using (var startEvent = new ManualResetEventSlim(false))

{

object result = null;

var interruptedInner = false;

var interruptedOuter = false;

context["startEvent"] = startEvent;

context["foo"] = new Action(() =>

{

try

{

engine.Execute("while (true) { context.startEvent.Set(); }");

}

catch (ScriptInterruptedException)

{

interruptedInner = true;

}

});

var thread = new Thread(() =>

{

try

{

result = engine.Evaluate("context.foo(); 123");

}

catch (ScriptInterruptedException)

{

interruptedOuter = true;

}

});

thread.Start();

startEvent.Wait();

engine.Interrupt();

thread.Join();

Assert.IsTrue(interruptedInner);

Assert.IsFalse(interruptedOuter);

Assert.AreEqual(123, result);

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_NumericArgConversion_Delegate()

{

engine.Script.host = new HostFunctions();

engine.Script.sbyteFunc = new Func<sbyte, sbyte>(arg => arg);

engine.Script.nullableSByteFunc = new Func<sbyte?, sbyte?>(arg => arg);

engine.Script.floatFunc = new Func<float, float>(arg => arg);

engine.Script.nullableFloatFunc = new Func<float?, float?>(arg => arg);

engine.Script.doubleFunc = new Func<double, double>(arg => arg);

engine.Script.nullableDoubleFunc = new Func<double?, double?>(arg => arg);

engine.Script.decimalFunc = new Func<decimal, decimal>(arg => arg);

engine.Script.nullableDecimalFunc = new Func<decimal?, decimal?>(arg => arg);

Assert.AreEqual(123, engine.Evaluate("sbyteFunc(123)"));

TestUtil.AssertException<OverflowException>(() => engine.Execute("sbyteFunc(234)"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("sbyteFunc(123.5)"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("sbyteFunc(Math.PI)"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("sbyteFunc(host.toDecimal(Math.PI))"));

Assert.AreEqual(123, engine.Evaluate("nullableSByteFunc(123)"));

TestUtil.AssertException<OverflowException>(() => engine.Execute("nullableSByteFunc(234)"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("nullableSByteFunc(123.5)"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("nullableSByteFunc(Math.PI)"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("nullableSByteFunc(host.toDecimal(Math.PI))"));

Assert.IsNull(engine.Evaluate("nullableSByteFunc(null)"));

Assert.AreEqual(123, engine.Evaluate("floatFunc(123)"));

Assert.AreEqual(123.5f, engine.Evaluate("floatFunc(123.5)"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("floatFunc(Math.PI)"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("floatFunc(host.toDecimal(Math.PI))"));

Assert.AreEqual(123, engine.Evaluate("nullableFloatFunc(123)"));

Assert.AreEqual(123.5f, engine.Evaluate("nullableFloatFunc(123.5)"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("nullableFloatFunc(Math.PI)"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("nullableFloatFunc(host.toDecimal(Math.PI))"));

Assert.IsNull(engine.Evaluate("nullableFloatFunc(null)"));

Assert.AreEqual(123, engine.Evaluate("doubleFunc(123)"));

Assert.AreEqual(123.5f, engine.Evaluate("doubleFunc(123.5)"));

Assert.AreEqual(Math.PI, engine.Evaluate("doubleFunc(Math.PI)"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("doubleFunc(host.toDecimal(Math.PI))"));

Assert.AreEqual(123, engine.Evaluate("nullableDoubleFunc(123)"));

Assert.AreEqual(123.5f, engine.Evaluate("nullableDoubleFunc(123.5)"));

Assert.AreEqual(Math.PI, engine.Evaluate("nullableDoubleFunc(Math.PI)"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("nullableDoubleFunc(host.toDecimal(Math.PI))"));

Assert.IsNull(engine.Evaluate("nullableDoubleFunc(null)"));

Assert.AreEqual(123, engine.Evaluate("decimalFunc(123)"));

Assert.AreEqual(123.5f, engine.Evaluate("decimalFunc(123.5)"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("decimalFunc(Math.PI)"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("decimalFunc(host.toDecimal(Math.PI))"));

Assert.AreEqual(123, engine.Evaluate("nullableDecimalFunc(123)"));

Assert.AreEqual(123.5f, engine.Evaluate("nullableDecimalFunc(123.5)"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("nullableDecimalFunc(Math.PI)"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("nullableDecimalFunc(host.toDecimal(Math.PI))"));

Assert.IsNull(engine.Evaluate("nullableDecimalFunc(null)"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_NumericArgConversion_Field()

{

engine.Script.host = new HostFunctions();

engine.Script.test = new NumericArgConversionTest();

Assert.AreEqual(123, engine.Evaluate("test.SByteField = 123; test.SByteField"));

TestUtil.AssertException<OverflowException>(() => engine.Execute("test.SByteField = 234"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.SByteField = 123.5"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.SByteField = Math.PI"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.SByteField = host.toDecimal(Math.PI)"));

Assert.AreEqual(123, engine.Evaluate("test.NullableSByteField = 123; test.NullableSByteField"));

TestUtil.AssertException<OverflowException>(() => engine.Execute("test.NullableSByteField = 234"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.NullableSByteField = 123.5"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.NullableSByteField = Math.PI"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.NullableSByteField = host.toDecimal(Math.PI)"));

Assert.IsNull(engine.Evaluate("test.NullableSByteField = null; test.NullableSByteField"));

Assert.AreEqual(123, engine.Evaluate("test.FloatField = 123; test.FloatField"));

Assert.AreEqual(123.5f, engine.Evaluate("test.FloatField = 123.5; test.FloatField"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("test.FloatField = Math.PI; test.FloatField"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("test.FloatField = host.toDecimal(Math.PI); test.FloatField"));

Assert.AreEqual(123, engine.Evaluate("test.NullableFloatField = 123; test.NullableFloatField"));

Assert.AreEqual(123.5f, engine.Evaluate("test.NullableFloatField = 123.5; test.NullableFloatField"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("test.NullableFloatField = Math.PI; test.NullableFloatField"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("test.NullableFloatField = host.toDecimal(Math.PI); test.NullableFloatField"));

Assert.IsNull(engine.Evaluate("test.NullableFloatField = null; test.NullableFloatField"));

Assert.AreEqual(123, engine.Evaluate("test.DoubleField = 123; test.DoubleField"));

Assert.AreEqual(123.5f, engine.Evaluate("test.DoubleField = 123.5; test.DoubleField"));

Assert.AreEqual(Math.PI, engine.Evaluate("test.DoubleField = Math.PI; test.DoubleField"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.DoubleField = host.toDecimal(Math.PI); test.DoubleField"));

Assert.AreEqual(123, engine.Evaluate("test.NullableDoubleField = 123; test.NullableDoubleField"));

Assert.AreEqual(123.5f, engine.Evaluate("test.NullableDoubleField = 123.5; test.NullableDoubleField"));

Assert.AreEqual(Math.PI, engine.Evaluate("test.NullableDoubleField = Math.PI; test.NullableDoubleField"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.NullableDoubleField = host.toDecimal(Math.PI); test.NullableDoubleField"));

Assert.IsNull(engine.Evaluate("test.NullableDoubleField = null; test.NullableDoubleField"));

Assert.AreEqual(123, engine.Evaluate("test.DecimalField = 123; test.DecimalField"));

Assert.AreEqual(123.5f, engine.Evaluate("test.DecimalField = 123.5; test.DecimalField"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.DecimalField = Math.PI; test.DecimalField"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.DecimalField = host.toDecimal(Math.PI); test.DecimalField"));

Assert.AreEqual(123, engine.Evaluate("test.NullableDecimalField = 123; test.NullableDecimalField"));

Assert.AreEqual(123.5f, engine.Evaluate("test.NullableDecimalField = 123.5; test.NullableDecimalField"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.NullableDecimalField = Math.PI; test.NullableDecimalField"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.NullableDecimalField = host.toDecimal(Math.PI); test.NullableDecimalField"));

Assert.IsNull(engine.Evaluate("test.NullableDecimalField = null; test.NullableDecimalField"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_NumericArgConversion_Method()

{

engine.Script.host = new HostFunctions();

engine.Script.test = new NumericArgConversionTest();

Assert.AreEqual(123, engine.Evaluate("test.SByteMethod(123)"));

TestUtil.AssertException<OverflowException>(() => engine.Execute("test.SByteMethod(234)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.SByteMethod(123.5)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.SByteMethod(Math.PI)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.SByteMethod(host.toDecimal(Math.PI))"));

Assert.AreEqual(123, engine.Evaluate("test.NullableSByteMethod(123)"));

TestUtil.AssertException<OverflowException>(() => engine.Execute("test.NullableSByteMethod(234)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.NullableSByteMethod(123.5)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.NullableSByteMethod(Math.PI)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.NullableSByteMethod(host.toDecimal(Math.PI))"));

Assert.IsNull(engine.Evaluate("test.NullableSByteMethod(null)"));

Assert.AreEqual(123, engine.Evaluate("test.FloatMethod(123)"));

Assert.AreEqual(123.5f, engine.Evaluate("test.FloatMethod(123.5)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.FloatMethod(Math.PI)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.FloatMethod(host.toDecimal(Math.PI))"));

Assert.AreEqual(123, engine.Evaluate("test.NullableFloatMethod(123)"));

Assert.AreEqual(123.5f, engine.Evaluate("test.NullableFloatMethod(123.5)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.NullableFloatMethod(Math.PI)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.NullableFloatMethod(host.toDecimal(Math.PI))"));

Assert.IsNull(engine.Evaluate("test.NullableFloatMethod(null)"));

Assert.AreEqual(123, engine.Evaluate("test.DoubleMethod(123)"));

Assert.AreEqual(123.5f, engine.Evaluate("test.DoubleMethod(123.5)"));

Assert.AreEqual(Math.PI, engine.Evaluate("test.DoubleMethod(Math.PI)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.DoubleMethod(host.toDecimal(Math.PI))"));

Assert.AreEqual(123, engine.Evaluate("test.NullableDoubleMethod(123)"));

Assert.AreEqual(123.5f, engine.Evaluate("test.NullableDoubleMethod(123.5)"));

Assert.AreEqual(Math.PI, engine.Evaluate("test.NullableDoubleMethod(Math.PI)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.NullableDoubleMethod(host.toDecimal(Math.PI))"));

Assert.IsNull(engine.Evaluate("test.NullableDoubleMethod(null)"));

Assert.AreEqual(123, engine.Evaluate("test.DecimalMethod(123)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.DecimalMethod(123.5)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.DecimalMethod(Math.PI)"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.DecimalMethod(host.toDecimal(Math.PI))"));

Assert.AreEqual(123, engine.Evaluate("test.NullableDecimalMethod(123)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.NullableDecimalMethod(123.5)"));

TestUtil.AssertException<RuntimeBinderException>(() => engine.Execute("test.NullableDecimalMethod(Math.PI)"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.NullableDecimalMethod(host.toDecimal(Math.PI))"));

Assert.IsNull(engine.Evaluate("test.NullableDecimalMethod(null)"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_NumericArgConversion_Property()

{

engine.Script.host = new HostFunctions();

engine.Script.test = new NumericArgConversionTest();

Assert.AreEqual(123, engine.Evaluate("test.SByteProperty = 123; test.SByteProperty"));

TestUtil.AssertException<OverflowException>(() => engine.Execute("test.SByteProperty = 234"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.SByteProperty = 123.5"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.SByteProperty = Math.PI"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.SByteProperty = host.toDecimal(Math.PI)"));

Assert.AreEqual(123, engine.Evaluate("test.NullableSByteProperty = 123; test.NullableSByteProperty"));

TestUtil.AssertException<OverflowException>(() => engine.Execute("test.NullableSByteProperty = 234"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.NullableSByteProperty = 123.5"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.NullableSByteProperty = Math.PI"));

TestUtil.AssertException<ArgumentException>(() => engine.Execute("test.NullableSByteProperty = host.toDecimal(Math.PI)"));

Assert.IsNull(engine.Evaluate("test.NullableSByteProperty = null; test.NullableSByteProperty"));

Assert.AreEqual(123, engine.Evaluate("test.FloatProperty = 123; test.FloatProperty"));

Assert.AreEqual(123.5f, engine.Evaluate("test.FloatProperty = 123.5; test.FloatProperty"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("test.FloatProperty = Math.PI; test.FloatProperty"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("test.FloatProperty = host.toDecimal(Math.PI); test.FloatProperty"));

Assert.AreEqual(123, engine.Evaluate("test.NullableFloatProperty = 123; test.NullableFloatProperty"));

Assert.AreEqual(123.5f, engine.Evaluate("test.NullableFloatProperty = 123.5; test.NullableFloatProperty"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("test.NullableFloatProperty = Math.PI; test.NullableFloatProperty"));

Assert.AreEqual((float)Math.PI, engine.Evaluate("test.NullableFloatProperty = host.toDecimal(Math.PI); test.NullableFloatProperty"));

Assert.IsNull(engine.Evaluate("test.NullableFloatProperty = null; test.NullableFloatProperty"));

Assert.AreEqual(123, engine.Evaluate("test.DoubleProperty = 123; test.DoubleProperty"));

Assert.AreEqual(123.5f, engine.Evaluate("test.DoubleProperty = 123.5; test.DoubleProperty"));

Assert.AreEqual(Math.PI, engine.Evaluate("test.DoubleProperty = Math.PI; test.DoubleProperty"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.DoubleProperty = host.toDecimal(Math.PI); test.DoubleProperty"));

Assert.AreEqual(123, engine.Evaluate("test.NullableDoubleProperty = 123; test.NullableDoubleProperty"));

Assert.AreEqual(123.5f, engine.Evaluate("test.NullableDoubleProperty = 123.5; test.NullableDoubleProperty"));

Assert.AreEqual(Math.PI, engine.Evaluate("test.NullableDoubleProperty = Math.PI; test.NullableDoubleProperty"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.NullableDoubleProperty = host.toDecimal(Math.PI); test.NullableDoubleProperty"));

Assert.IsNull(engine.Evaluate("test.NullableDoubleProperty = null; test.NullableDoubleProperty"));

Assert.AreEqual(123, engine.Evaluate("test.DecimalProperty = 123; test.DecimalProperty"));

Assert.AreEqual(123.5f, engine.Evaluate("test.DecimalProperty = 123.5; test.DecimalProperty"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.DecimalProperty = Math.PI; test.DecimalProperty"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.DecimalProperty = host.toDecimal(Math.PI); test.DecimalProperty"));

Assert.AreEqual(123, engine.Evaluate("test.NullableDecimalProperty = 123; test.NullableDecimalProperty"));

Assert.AreEqual(123.5f, engine.Evaluate("test.NullableDecimalProperty = 123.5; test.NullableDecimalProperty"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.NullableDecimalProperty = Math.PI; test.NullableDecimalProperty"));

Assert.AreEqual((double)(decimal)Math.PI, engine.Evaluate("test.NullableDecimalProperty = host.toDecimal(Math.PI); test.NullableDecimalProperty"));

Assert.IsNull(engine.Evaluate("test.NullableDecimalProperty = null; test.NullableDecimalProperty"));

}

[TestMethod, TestCategory("BugFix")]

public void BugFix_ScriptObjectInHostVariable()

{

engine.Script.host = new HostFunctions();

var documentInfo = new DocumentInfo("Expression") { Flags = DocumentFlags.IsTransient };

Assert.IsTrue(engine.Evaluate(documentInfo.MakeUnique(engine), "host.newVar({})", false).ToString().StartsWith("[HostVariable:", StringComparison.Ordinal));

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ClearScript/ClearScriptTest/BugFixTest.cs at master · iguanaware/ClearScript · GitHub

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