private void ExecuteMethodInfoScenario <T>(Expression <Action <T> > lambdaExpression)
{
using (FaultScope fs = CreateFaultScope(GetTargetMethodBase(lambdaExpression.Body)))
{
lambdaExpression.Compile()(default(T));
}
}
public void TestGenericMethodIsGeneric()
{
// Note that 'int' and 'string' are different types. Fault injection looks at the generic types.
using (FaultScope fs = CreateFaultScope(((Action <int>)TargetMethodOneGenericParam <int>).Method))
{
TargetMethodOneGenericParam <string>("");
}
}
public void TestGenericClassMethodIsGeneric()
{
// Note that 'int' and 'string' are different types. Fault injection looks at the generic types.
using (FaultScope fs = CreateFaultScope(typeof(TargetNestedClassGeneric <int>).GetMethod("TargetMethod")))
{
new TargetNestedClassGeneric <string>(false).TargetMethod();
}
}
public void TestGenericClassConstructorIsGeneric()
{
// This is currently unsupported. If it is fixed, then remove the Assert.Throws.
Assert.Throws <FaultInjectionException>(() =>
{
// Note that 'int' and 'string' are different types. Fault injection looks at the generic types.
using (FaultScope fs = CreateFaultScope(typeof(TargetNestedClassGeneric <int>).GetConstructor(new Type[] { typeof(bool) })))
{
new TargetNestedClassGeneric <string>(true);
}
});
}
public void TestTrapPerformanceWithFaultScope()
{
TimeSpan NoTrap = MeasurePerformance(PerformanceActionNoTrap);
TimeSpan WithFaultScope;
FaultRule faultRule = new FaultRule("Microsoft.Test.AcceptanceTests.FaultInjection.PerformanceTests.PerformanceActionWithTrap()",
BuiltInConditions.TriggerOnEveryCall,
BuiltInFaults.ReturnFault());
using (FaultScope fs = new FaultScope(faultRule))
{
WithFaultScope = MeasurePerformance(PerformanceActionWithTrap);
}
// We allow it to be 150x slower.
// BUG: This test is unstable -- in some cases the perf difference is as high as the following:
// Time with no trap: 00:00:00.0042113; Time with trap in fault scope: 00:00:00.7645935
// so we are disabling the assert for now.
if (WithFaultScope.Ticks >= NoTrap.Ticks * 150)
{
// Assert.Null(string.Format("Time with no trap: {0}; Time with trap in fault scope: {1}", NoTrap, WithFaultScope));
}
}
