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// Copyright (c) Microsoft Corporation. All rights reserved.
// 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.Threading;
using Microsoft.ClearScript.V8;
using Microsoft.ClearScript.Util;
using Microsoft.ClearScript.Windows;
using Microsoft.CSharp.RuntimeBinder;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using UIAutomationClient;
namespace Microsoft.ClearScript.Test
{
[TestClass]
[DeploymentItem("ClearScriptV8-64.dll")]
[DeploymentItem("ClearScriptV8-32.dll")]
[DeploymentItem("v8-x64.dll")]
[DeploymentItem("v8-ia32.dll")]
[SuppressMessage("Microsoft.Design", "CA1001:TypesThatOwnDisposableFieldsShouldBeDisposable", Justification = "Test classes use TestCleanupAttribute for deterministic teardown.")]
public 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_JScript_CaseInsensitivity()
{
engine.Dispose();
engine = new JScriptEngine();
engine.Execute("abc = 1; ABC = 2; function foo() { return 3; } function FOO() { return 4; }");
Assert.AreEqual(1, engine.Script.abc);
Assert.AreEqual(2, engine.Script.ABC);
Assert.AreEqual(3, engine.Script.foo());
Assert.AreEqual(4, engine.Script.FOO());
}
[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_FloatParameterBinding_JScript()
{
engine.Dispose();
engine = new JScriptEngine();
BugFix_FloatParameterBinding();
}
[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_UInt32RoundTrip_JScript()
{
engine.Dispose();
engine = new JScriptEngine();
BugFix_UInt32RoundTrip();
}
[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_VariantClear()
{
// ReSharper disable RedundantAssignment
var x = new object();
var wr = new WeakReference(x);
VariantClearTestHelper(x);
x = null;
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.IsFalse(wr.IsAlive);
// ReSharper restore RedundantAssignment
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_VBCallToParameterlessVBScriptSub()
{
TestUtil.InvokeVBTestSub(@"
Using engine As New VBScriptEngine
engine.Execute(""sub main : end sub"")
engine.Script.main()
End Using
");
}
[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_IDispatchExArgLeak_SetProperty_JScript()
{
// ReSharper disable RedundantAssignment
engine.Dispose();
engine = new JScriptEngine();
object x = Guid.NewGuid();
var wr = new WeakReference(x);
new Action(() =>
{
// ReSharper disable AccessToModifiedClosure
var result = x.ToString();
engine.Script.x = x;
x = null;
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.AreEqual(result, engine.Evaluate("x.ToString()"));
engine.Script.x = null;
engine.CollectGarbage(true);
// ReSharper restore AccessToModifiedClosure
})();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.IsFalse(wr.IsAlive);
// ReSharper restore RedundantAssignment
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_IDispatchExArgLeak_SetProperty_VBScript()
{
// ReSharper disable RedundantAssignment
engine.Dispose();
engine = new VBScriptEngine();
object x = Guid.NewGuid();
var wr = new WeakReference(x);
new Action(() =>
{
// ReSharper disable AccessToModifiedClosure
var result = x.ToString();
engine.Script.x = x;
x = null;
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.AreEqual(result, engine.Evaluate("x.ToString()"));
engine.Script.x = null;
engine.CollectGarbage(true);
// ReSharper restore AccessToModifiedClosure
})();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.IsFalse(wr.IsAlive);
// ReSharper restore RedundantAssignment
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_IDispatchExArgLeak_GetProperty_VBScript()
{
// ReSharper disable RedundantAssignment
engine.Dispose();
engine = new VBScriptEngine();
object x1 = Guid.NewGuid();
var wr1 = new WeakReference(x1);
object x2 = Guid.NewGuid();
var wr2 = new WeakReference(x2);
new Action(() =>
{
// ReSharper disable AccessToModifiedClosure
engine.Execute(@"
class MyClass
public property get foo(x1, x2)
foo = x1.ToString() & x2.ToString()
end property
end class
set bar = new MyClass
");
object result;
var bar = (DynamicObject)engine.Script.bar;
var args = new[] { "foo", HostItem.Wrap(engine, x1), HostItem.Wrap(engine, x2) };
Assert.IsTrue(bar.GetMetaObject(Expression.Constant(bar)).TryGetIndex(args, out result));
Assert.AreEqual(x1.ToString() + x2, result);
// ReSharper restore AccessToModifiedClosure
})();
x1 = null;
x2 = null;
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.IsFalse(wr1.IsAlive);
Assert.IsFalse(wr2.IsAlive);
// ReSharper restore RedundantAssignment
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_IDispatchExArgLeak_InvokeMethod_JScript()
{
// ReSharper disable RedundantAssignment
engine.Dispose();
engine = new JScriptEngine();
object x1 = Guid.NewGuid();
var wr1 = new WeakReference(x1);
object x2 = Guid.NewGuid();
var wr2 = new WeakReference(x2);
new Action(() =>
{
// ReSharper disable AccessToModifiedClosure
engine.Execute("function foo(x1, x2) { return x1.ToString() + x2.ToString(); }");
Assert.AreEqual(x1.ToString() + x2, engine.Script.foo(x1, x2));
engine.CollectGarbage(true);
// ReSharper restore AccessToModifiedClosure
})();
x1 = null;
x2 = null;
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.IsFalse(wr1.IsAlive);
Assert.IsFalse(wr2.IsAlive);
// ReSharper restore RedundantAssignment
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_IDispatchExArgLeak_InvokeMethod_VBScript()
{
// ReSharper disable RedundantAssignment
engine.Dispose();
engine = new VBScriptEngine();
object x1 = Guid.NewGuid();
var wr1 = new WeakReference(x1);
object x2 = Guid.NewGuid();
var wr2 = new WeakReference(x2);
new Action(() =>
{
// ReSharper disable AccessToModifiedClosure
engine.Execute("function foo(x1, x2):foo = x1.ToString() & x2.ToString():end function");
Assert.AreEqual(x1.ToString() + x2, engine.Script.foo(x1, x2));
engine.CollectGarbage(true);
// ReSharper restore AccessToModifiedClosure
})();
x1 = null;
x2 = null;
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Assert.IsFalse(wr1.IsAlive);
Assert.IsFalse(wr2.IsAlive);
// ReSharper restore RedundantAssignment
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_V8CachedObjectLeak()
{
object x = null;
WeakReference wr = null;
new Action(() =>
{
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;
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_VBScriptItemArgsByRef()
{
engine.Dispose();
engine = new VBScriptEngine();
var a = new object();
var b = new object();
var c = new object();
var x = new object();
var y = new object();
var z = new object();
engine.Script.a = a;
engine.Script.b = b;
engine.Script.c = c;
engine.Script.x = x;
engine.Script.y = y;
engine.Script.z = z;
engine.Execute("sub test(i, j, k) : i = x : j = y : k = z : end sub");
engine.Script.test(ref a, out b, ref c);
Assert.AreSame(x, a);
Assert.AreSame(y, b);
Assert.AreSame(z, c);
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_VBScriptItemArgsByRef_Scalar()
{
engine.Dispose();
engine = new VBScriptEngine();
var a = 123;
var b = 456;
var c = 789;
const int x = 987;
const int y = 654;
const int z = 321;
engine.Script.a = a;
engine.Script.b = b;
engine.Script.c = c;
engine.Script.x = x;
engine.Script.y = y;
engine.Script.z = z;
engine.Execute("sub test(i, j, k) : i = x : j = y : k = z : end sub");
engine.Script.test(ref a, out b, ref c);
Assert.AreEqual(x, a);
Assert.AreEqual(y, b);
Assert.AreEqual(z, c);
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_VBScriptItemArgsByRef_Enum()
{
engine.Dispose();
engine = new VBScriptEngine();
var a = DayOfWeek.Monday;
var b = DayOfWeek.Tuesday;
var c = DayOfWeek.Wednesday;
const DayOfWeek x = DayOfWeek.Sunday;
const DayOfWeek y = DayOfWeek.Saturday;
const DayOfWeek z = DayOfWeek.Friday;
engine.Script.a = a;
engine.Script.b = b;
engine.Script.c = c;
engine.Script.x = x;
engine.Script.y = y;
engine.Script.z = z;
engine.Execute("sub test(i, j, k) : i = x : j = y : k = z : end sub");
engine.Script.test(ref a, out b, ref c);
Assert.AreEqual(x, a);
Assert.AreEqual(y, b);
Assert.AreEqual(z, c);
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_VBScriptItemArgsByRef_Struct()
{
engine.Dispose();
engine = new VBScriptEngine();
var random = new Random();
var a = TimeSpan.FromMilliseconds(random.NextDouble() * 1000);
var b = TimeSpan.FromMilliseconds(random.NextDouble() * 1000);
var c = TimeSpan.FromMilliseconds(random.NextDouble() * 1000);
var x = TimeSpan.FromMilliseconds(random.NextDouble() * 1000);
var y = TimeSpan.FromMilliseconds(random.NextDouble() * 1000);
var z = TimeSpan.FromMilliseconds(random.NextDouble() * 1000);
engine.Script.a = a;
engine.Script.b = b;
engine.Script.c = c;
engine.Script.x = x;
engine.Script.y = y;
engine.Script.z = z;
engine.Execute("sub test(i, j, k) : i = x : j = y : k = z : end sub");
engine.Script.test(ref a, out b, ref c);
Assert.AreEqual(x, a);
Assert.AreEqual(y, b);
Assert.AreEqual(z, c);
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_VBScriptItemArgsByRef_VB()
{
TestUtil.InvokeVBTestSub(@"
Using engine As New VBScriptEngine
Dim a = New Object
Dim b = New Object
Dim c = New Object
Dim x = New Object
Dim y = New Object
Dim z = New Object
engine.Script.a = a
engine.Script.b = b
engine.Script.c = c
engine.Script.x = x
engine.Script.y = y
engine.Script.z = z
engine.Execute(""sub test(i, j, k) : i = x : j = y : k = z : end sub"")
engine.Script.test(a, b, c)
Assert.AreSame(x, a)
Assert.AreSame(y, b)
Assert.AreSame(z, c)
End Using
");
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_VBScriptItemArgsByRef_VB_Scalar()
{
TestUtil.InvokeVBTestSub(@"
Using engine As New VBScriptEngine
Dim a = 123
Dim b = 456
Dim c = 789
Dim x = 987
Dim y = 654
Dim z = 321
engine.Script.a = a
engine.Script.b = b
engine.Script.c = c
engine.Script.x = x
engine.Script.y = y
engine.Script.z = z
engine.Execute(""sub test(i, j, k) : i = x : j = y : k = z : end sub"")
engine.Script.test(a, b, c)
Assert.AreEqual(x, a)
Assert.AreEqual(y, b)
Assert.AreEqual(z, c)
End Using
");
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_VBScriptItemArgsByRef_VB_Enum()
{
TestUtil.InvokeVBTestSub(@"
Using engine As New VBScriptEngine
Dim a = DayOfWeek.Monday
Dim b = DayOfWeek.Tuesday
Dim c = DayOfWeek.Wednesday
Dim x = DayOfWeek.Sunday
Dim y = DayOfWeek.Saturday
Dim z = DayOfWeek.Friday
engine.Script.a = a
engine.Script.b = b
engine.Script.c = c
engine.Script.x = x
engine.Script.y = y
engine.Script.z = z
engine.Execute(""sub test(i, j, k) : i = x : j = y : k = z : end sub"")
engine.Script.test(a, b, c)
Assert.AreEqual(x, a)
Assert.AreEqual(y, b)
Assert.AreEqual(z, c)
End Using
");
}
[TestMethod, TestCategory("BugFix")]
public void BugFix_VBScriptItemArgsByRef_VB_Struct()
{
TestUtil.InvokeVBTestSub(@"
Using engine As New VBScriptEngine
Dim random = New Random
Dim a = TimeSpan.FromMilliseconds(random.NextDouble() * 1000)
Dim b = TimeSpan.FromMilliseconds(random.NextDouble() * 1000)
Dim c = TimeSpan.FromMilliseconds(random.NextDouble() * 1000)
Dim x = TimeSpan.FromMilliseconds(random.NextDouble() * 1000)
Dim y = TimeSpan.FromMilliseconds(random.NextDouble() * 1000)
Dim z = TimeSpan.FromMilliseconds(random.NextDouble() * 1000)
engine.Script.a = a
engine.Script.b = b
engine.Script.c = c
engine.Script.x = x
engine.Script.y = y
engine.Script.z = z
engine.Execute(""sub test(i, j, k) : i = x : j = y : k = z : end sub"")
engine.Script.test(a, b, c)
Assert.AreEqual(x, a)
Assert.AreEqual(y, b)
Assert.AreEqual(z, c)
End Using
");