public VsaEngine(bool fast)
: base("JScript", "7.0.3300", true)
{
vsaItems = new VsaItems(this);
detached = false;
printSupported = false;
engineInstance = new EngineInstance(this);
engineInstance.Init();
// Set the global context to this engine if we are
// the only engine instance in the system.
Globals.SetContextEngine(this);
// Create the global object that contains all of
// the definitions in the engine's global scope.
lenientGlobalObject = new LenientGlobalObject(this);
// Create the global scope object.
globalScope = new GlobalScope
(null, lenientGlobalObject.globalObject);
// Initialize the scope stack.
scopeStack = new Object [8];
scopeStack[0] = globalScope;
scopeStackSize = 1;
currentScope = globalScope;
}
// Test the global object properties.
public void TestEngineGlobals()
{
// Create a new engine instance.
VsaEngine engine = VsaEngine.CreateEngine();
// Get the global object.
LenientGlobalObject global = engine.LenientGlobalObject;
AssertNotNull("Globals (1)", global);
// Check that the "Object" and "Function" objects
// appear to be of the right form.
Object objectConstructor = global.Object;
AssertNotNull("Globals (2)", objectConstructor);
Assert("Globals (3)", objectConstructor is ObjectConstructor);
Object functionConstructor = global.Function;
AssertNotNull("Globals (4)", functionConstructor);
Assert("Globals (5)",
functionConstructor is FunctionConstructor);
// Check the type information.
AssertSame("Type (1)", typeof(Boolean), global.boolean);
AssertSame("Type (2)", typeof(Byte), global.@byte);
AssertSame("Type (3)", typeof(SByte), global.@sbyte);
AssertSame("Type (4)", typeof(Char), global.@char);
AssertSame("Type (5)", typeof(Int16), global.@short);
AssertSame("Type (6)", typeof(UInt16), global.@ushort);
AssertSame("Type (7)", typeof(Int32), global.@int);
AssertSame("Type (8)", typeof(UInt32), global.@uint);
AssertSame("Type (9)", typeof(Int64), global.@long);
AssertSame("Type (10)", typeof(UInt64), global.@ulong);
AssertSame("Type (11)", typeof(Single), global.@float);
AssertSame("Type (12)", typeof(Double), global.@double);
AssertSame("Type (13)", typeof(Decimal), global.@decimal);
AssertSame("Type (14)", typeof(Void), global.@void);
// Check the global functions.
CheckScriptFunction("CollectGarbage",
global.CollectGarbage, 0);
CheckScriptFunction("decodeURI",
global.decodeURI, 1);
CheckScriptFunction("decodeURIComponent",
global.decodeURIComponent, 1);
CheckScriptFunction("encodeURI",
global.encodeURI, 1);
CheckScriptFunction("encodeURIComponent",
global.encodeURIComponent, 1);
CheckScriptFunction("escape",
global.escape, 1);
CheckScriptFunction("eval",
global.eval, 1);
CheckScriptFunction("isFinite",
global.isFinite, 1);
CheckScriptFunction("isNaN",
global.isNaN, 1);
CheckScriptFunction("parseFloat",
global.parseFloat, 1);
CheckScriptFunction("parseInt",
global.parseInt, 2);
CheckScriptFunction("ScriptEngine",
global.ScriptEngine, 0);
CheckScriptFunction("ScriptEngineBuildVersion",
global.ScriptEngineBuildVersion, 0);
CheckScriptFunction("ScriptEngineMajorVersion",
global.ScriptEngineMajorVersion, 0);
CheckScriptFunction("ScriptEngineMinorVersion",
global.ScriptEngineMinorVersion, 0);
CheckScriptFunction("unescape",
global.unescape, 1);
// Check the global values.
Assert("Value (1)",
Double.IsPositiveInfinity((double)(global.Infinity)));
Assert("Value (2)", Double.IsNaN((double)(global.NaN)));
AssertNull("Value (3)", global.undefined);
// Close the engine and exit.
engine.Close();
}
