public void ExecutesDelegatePerformance()
{
Hashtable vars = new Hashtable(5);
WaitCallback noop = delegate (object arg)
{
// noop
};
vars["noop"] = noop;
FunctionNode fn = new FunctionNode();
fn.Text = "noop";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theArg";
fn.addChild(str);
int ITERATIONS = 10000000;
StopWatch watch = new StopWatch();
using (watch.Start("Duration Direct: {0}"))
{
for (int i = 0; i < ITERATIONS; i++)
{
((WaitCallback)vars["noop"])(str.getText());
}
}
using (watch.Start("Duration SpEL: {0}"))
{
for (int i = 0; i < ITERATIONS; i++)
{
fn.GetValue(null, vars);
}
}
}
public void ExecutesDelegatePerformance()
{
Hashtable vars = new Hashtable(5);
WaitCallback noop = delegate (object arg)
{
// noop
};
vars["noop"] = noop;
FunctionNode fn = new FunctionNode();
fn.Text = "noop";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theArg";
fn.addChild(str);
int ITERATIONS = 10000000;
StopWatch watch = new StopWatch();
using (watch.Start("Duration Direct: {0}"))
{
for (int i = 0; i < ITERATIONS; i++)
{
((WaitCallback)vars["noop"])(str.getText());
}
}
using (watch.Start("Duration SpEL: {0}"))
{
for (int i = 0; i < ITERATIONS; i++)
{
fn.GetValue(null, vars);
}
}
}
public void CanCreatePublicInstance()
{
ConstructorNode ctorNode = new ConstructorNode(typeof(PublicTestClass));
StringLiteralNode sNode = new StringLiteralNode("theValue");
ctorNode.AddArgument(sNode);
PublicTestClass instance = (PublicTestClass) ((IExpression)ctorNode).GetValue();
Assert.AreEqual( sNode.Text, instance._s );
Assert.AreEqual( -1, instance._i );
}
public void CanCreatePublicInstance()
{
ConstructorNode ctorNode = new ConstructorNode(typeof(PublicTestClass));
StringLiteralNode sNode = new StringLiteralNode("theValue");
ctorNode.AddArgument(sNode);
PublicTestClass instance = (PublicTestClass)((IExpression)ctorNode).GetValue();
Assert.AreEqual(sNode.Text, instance._s);
Assert.AreEqual(-1, instance._i);
}
public void ExecutesLambdaFunction()
{
Hashtable vars = new Hashtable();
Expression.RegisterFunction("ident", "{|n| $n}", vars);
FunctionNode fn = new FunctionNode();
fn.Text = "ident";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theValue";
fn.addChild(str);
IExpression exp = fn;
Assert.AreEqual(str.Text, exp.GetValue(null, vars));
}
public void ExecutesLambdaFunction()
{
Hashtable vars = new Hashtable();
Expression.RegisterFunction("ident", "{|n| $n}", vars);
FunctionNode fn = new FunctionNode();
fn.Text = "ident";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theValue";
fn.addChild(str);
IExpression exp = fn;
Assert.AreEqual(str.Text, exp.GetValue(null, vars));
}
public void CanCreatePublicInstanceWithNonPublicConstructor()
{
ConstructorNode ctorNode = new ConstructorNode();
ctorNode.Text=typeof(PublicTestClass).FullName;
StringLiteralNode sNode = new StringLiteralNode();
sNode.Text = "theValue2";
ctorNode.addChild(sNode);
IntLiteralNode iNode = new IntLiteralNode();
iNode.Text="2";
ctorNode.addChild(iNode);
PublicTestClass instance = (PublicTestClass) ((IExpression)ctorNode).GetValue();
Assert.AreEqual( sNode.Text, instance._s );
Assert.AreEqual( 2, instance._i );
}
public void ExecutesDelegate()
{
Hashtable vars = new Hashtable();
vars["concat"] = new TestCallback(Concat);
FunctionNode fn = new FunctionNode();
fn.Text = "concat";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theValue";
fn.addChild(str);
StringLiteralNode str2 = new StringLiteralNode();
str2.Text = "theValue";
fn.addChild(str2);
IExpression exp = fn;
Assert.AreEqual(string.Format("{0},{1},{2}", this.GetHashCode(), str.Text, str2.Text), exp.GetValue(null, vars));
}
public void ExecutesDelegate()
{
Hashtable vars = new Hashtable();
vars["concat"] = new TestCallback(Concat);
FunctionNode fn = new FunctionNode();
fn.Text = "concat";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theValue";
fn.addChild(str);
StringLiteralNode str2 = new StringLiteralNode();
str2.Text = "theValue";
fn.addChild(str2);
IExpression exp = fn;
Assert.AreEqual(string.Format("{0},{1},{2}", this.GetHashCode(), str.Text, str2.Text), exp.GetValue(null, vars));
}
public void PerformanceOfMethodEvaluationOnDifferentContextTypes()
{
MethodNode mn = new MethodNode();
mn.Text = "ToString";
TypeNode nln = new TypeNode();
nln.Text = "System.Globalization.CultureInfo";
PropertyOrFieldNode pn = new PropertyOrFieldNode();
pn.Text = "InvariantCulture";
Expression exp = new Expression();
exp.addChild(nln);
exp.addChild(pn);
StringLiteralNode sln = new StringLiteralNode();
sln.Text = "dummy";
mn.addChild(sln);
mn.addChild(exp);
IExpression mnExp = mn;
Assert.AreEqual("dummy", mnExp.GetValue(0m, null));
int runs = 10000000;
StopWatch watch = new StopWatch();
using (watch.Start("Duration: {0}"))
{
for (int i = 0; i < runs; i++)
{
mnExp.GetValue(0m, null);
}
}
}
public void CanCreateNonPublicInstanceWithNonPublicConstructor()
{
ConstructorNode ctorNode = new ConstructorNode();
ctorNode.Text = typeof(PrivateTestClass).FullName;
StringLiteralNode sNode = new StringLiteralNode();
sNode.Text = "theValue3";
ctorNode.addChild(sNode);
IntLiteralNode iNode = new IntLiteralNode();
iNode.Text = "3";
ctorNode.addChild(iNode);
PublicTestClass instance = (PublicTestClass)((IExpression)ctorNode).GetValue();
Assert.AreEqual(sNode.Text, instance._s);
Assert.AreEqual(3, instance._i);
}
public void PerformanceOfMethodEvaluationOnDifferentContextTypes()
{
MethodNode mn = new MethodNode();
mn.Text = "ToString";
TypeNode nln = new TypeNode();
nln.Text = "System.Globalization.CultureInfo";
PropertyOrFieldNode pn = new PropertyOrFieldNode();
pn.Text = "InvariantCulture";
Expression exp = new Expression();
exp.addChild(nln);
exp.addChild(pn);
StringLiteralNode sln = new StringLiteralNode();
sln.Text = "dummy";
mn.addChild(sln);
mn.addChild(exp);
IExpression mnExp = mn;
Assert.AreEqual("dummy", mnExp.GetValue(0m, null));
int runs = 10000000;
StopWatch watch = new StopWatch();
using (watch.Start("Duration: {0}"))
{
for (int i = 0; i < runs; i++)
{
mnExp.GetValue(0m, null);
}
}
}
