/// <summary>
/// Creates an object for testing the PropertyAccessor class.
/// </summary>
/// <returns></returns>
public static PropertyAccessorTestObject CreateTestObject()
{
PropertyAccessorTestObject testObject = new PropertyAccessorTestObject();
testObject.Int = TEST_INTEGER;
testObject.String = TEST_STRING;
testObject.Bool = TEST_BOOL;
testObject.Byte = TEST_BYTE;
testObject.Char = TEST_CHAR;
testObject.DateTime = TEST_DATETIME;
testObject.Decimal = TEST_DECIMAL;
testObject.Double = TEST_DOUBLE;
testObject.Float = TEST_FLOAT;
testObject.Long = TEST_LONG;
testObject.Sbyte = TEST_SBYTE;
testObject.Short = TEST_SHORT;
testObject.ULong = TEST_ULONG;
testObject.UShort = TEST_USHORT;
testObject.List = new ArrayList(TEST_ARRAY);
return testObject;
}
/// <summary>
/// Creates an object for testing the PropertyAccessor class.
/// </summary>
/// <returns></returns>
public static PropertyAccessorTestObject CreateTestObject()
{
PropertyAccessorTestObject testObject = new PropertyAccessorTestObject();
testObject.Int = TEST_INTEGER;
testObject.String = TEST_STRING;
testObject.Bool = TEST_BOOL;
testObject.Byte = TEST_BYTE;
testObject.Char = TEST_CHAR;
testObject.DateTime = TEST_DATETIME;
testObject.Decimal = TEST_DECIMAL;
testObject.Double = TEST_DOUBLE;
testObject.Float = TEST_FLOAT;
testObject.Long = TEST_LONG;
testObject.Sbyte = TEST_SBYTE;
testObject.Short = TEST_SHORT;
testObject.ULong = TEST_ULONG;
testObject.UShort = TEST_USHORT;
testObject.List = new ArrayList(TEST_ARRAY);
return(testObject);
}
/// <summary>
/// Test the performance of getting an integer property.
/// </summary>
public static void TestGetIntegerPerformance()
{
PropertyAccessorTestObject testObject
= CreateTestObject();
int test = 0;
//
// Generic Property accessor
//
Stopwatch watch = new System.Diagnostics.Stopwatch();
watch.Reset(); watch.Start();
GenericPropertyAccessor <PropertyAccessorTestObject, int> propertyAccessor =
new GenericPropertyAccessor <PropertyAccessorTestObject, int>("Int");
for (int i = 0; i < TEST_ITERATIONS; i++)
{
test = propertyAccessor.Get(testObject);
}
watch.Stop();
double genericPropertyAccessorMs = watch.ElapsedMilliseconds;
//
// Direct access
//
watch.Reset(); watch.Start();
for (int i = 0; i < TEST_ITERATIONS; i++)
{
test = testObject.Int;
}
watch.Stop();
double directAccessMs = watch.ElapsedMilliseconds;
//
// Property accessor
//
Type type = testObject.GetType();
watch.Reset(); watch.Start();
PropertyAccessor propertyAccessor2 = new PropertyAccessor(typeof(PropertyAccessorTestObject), "Int");
for (int i = 0; i < TEST_ITERATIONS; i++)
{
test = (int)propertyAccessor2.Get(testObject);
}
watch.Stop();
double propertyAccessorMs = watch.ElapsedMilliseconds;
//
// Print results
//
Console.WriteLine(
TEST_ITERATIONS.ToString() + " property gets on integer..."
+ "\nDirect access ms: \t\t\t\t" + directAccessMs.ToString()
+ "\nGenericPropertyAccessor (Reflection.Emit) ms: \t" + genericPropertyAccessorMs.ToString()
+ "\nPropertyAccessor (Reflection.Emit) ms: \t\t" + propertyAccessorMs.ToString() + "\n\n");
}
/// <summary>
/// Test the performance of setting a string property.
/// </summary>
public static void TestSetStringPerformance()
{
const string TEST_VALUE = "Test";
PropertyAccessorTestObject testObject
= CreateTestObject();
//
// Generic Property accessor
//
Stopwatch watch = new System.Diagnostics.Stopwatch();
watch.Reset(); watch.Start();
GenericPropertyAccessor <PropertyAccessorTestObject, string> propertyAccessor =
new GenericPropertyAccessor <PropertyAccessorTestObject, string>("String");
for (int i = 0; i < TEST_ITERATIONS; i++)
{
propertyAccessor.Set(testObject, TEST_VALUE);
}
watch.Stop();
double genericPropertyAccessorMs = watch.ElapsedMilliseconds;
//
// Direct access
//
watch.Reset(); watch.Start();
for (int i = 0; i < TEST_ITERATIONS; i++)
{
testObject.String = TEST_VALUE;
}
watch.Stop();
double directAccessMs = watch.ElapsedMilliseconds;
//
// Property accessor
//
Type type = testObject.GetType();
watch.Reset(); watch.Start();
PropertyAccessor propertyAccessor2 = new PropertyAccessor(typeof(PropertyAccessorTestObject), "String");
for (int i = 0; i < TEST_ITERATIONS; i++)
{
propertyAccessor2.Set(testObject, TEST_VALUE);
}
watch.Stop();
double propertyAccessorMs = watch.ElapsedMilliseconds;
//
// Print results
//
Console.WriteLine(
TEST_ITERATIONS.ToString() + " property sets on string..."
+ "\nDirect access ms: \t\t\t\t" + directAccessMs.ToString()
+ "\nGenericPropertyAccessor (Reflection.Emit) ms: \t" + genericPropertyAccessorMs.ToString()
+ "\nPropertyAccessor (Reflection.Emit) ms: \t\t" + propertyAccessorMs.ToString() + "\n\n");
}
