public static IEnumerable<Benchmark> TypeToBenchmarks(Type type)
{
var methods = type.GetMethods();
var setupMethod = methods.FirstOrDefault(m => m.ResolveAttribute<SetupAttribute>() != null);
if (setupMethod != null)
{
// setupMethod is optional, but if it's there it must have the correct signature, accessibility, etc
AssertMethodHasCorrectSignature("Setup", setupMethod);
AssertMethodIsAccessible("Setup", setupMethod);
AssertMethodIsNotGeneric("Setup", setupMethod);
}
// If there is one, get the single Field or Property that has the [Params(..)] attribute
var reflectionFlags = BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
var fields = type.GetFields(reflectionFlags).Select(f => new
{
f.Name,
Attribute = f.ResolveAttribute<ParamsAttribute>(),
Private = f.IsPrivate,
IsStatic = f.IsStatic,
});
var properties = type.GetProperties(reflectionFlags).Select(p => new
{
p.Name,
Attribute = p.ResolveAttribute<ParamsAttribute>(),
Private = p.GetSetMethod() == null ? true : false,
IsStatic = p.GetSetMethod() != null ? p.GetSetMethod().IsStatic : false
});
var fieldOrProperty = fields.Concat(properties).FirstOrDefault(i => i.Attribute != null);
var privateField = fields.FirstOrDefault(f => f.Attribute != null && f.Private);
if (privateField != null)
throw new InvalidOperationException($"Field \"{privateField.Name}\" must be public if it has the [Params(..)] attribute applied to it");
var privateProperty = properties.FirstOrDefault(p => p.Attribute != null && p.Private);
if (privateProperty != null)
throw new InvalidOperationException($"Property \"{privateProperty.Name}\" must be public and writable if it has the [Params(..)] attribute applied to it");
for (int i = 0; i < methods.Length; i++)
{
var methodInfo = methods[i];
var benchmarkAttribute = methodInfo.ResolveAttribute<BenchmarkAttribute>();
if (benchmarkAttribute != null)
{
var target = new BenchmarkTarget(type, methodInfo, setupMethod, benchmarkAttribute.Description);
AssertMethodHasCorrectSignature("Benchmark", methodInfo);
AssertMethodIsAccessible("Benchmark", methodInfo);
AssertMethodIsNotGeneric("Benchmark", methodInfo);
foreach (var task in BenchmarkTask.Resolve(methodInfo))
{
if (fieldOrProperty == null)
{
yield return new Benchmark(target, task);
}
else
{
var parametersSets = new BenchmarkParametersSets(fieldOrProperty.Name, fieldOrProperty.IsStatic, fieldOrProperty.Attribute.Args);
// All the properties of BenchmarkTask and it's children are immutable, so cloning a BenchmarkTask like this should be safe
var newTask = new BenchmarkTask(task.ProcessCount, task.Configuration, parametersSets);
yield return new Benchmark(target, newTask);
}
}
}
}
}
public BenchmarkTask(int processCount, BenchmarkConfiguration configuration, BenchmarkParametersSets parametersSets = null)
{
ProcessCount = processCount;
Configuration = configuration;
ParametersSets = parametersSets ?? BenchmarkParametersSets.Empty;
}
public BenchmarkTask(int processCount, BenchmarkConfiguration configuration, BenchmarkParametersSets parametersSets = null)
{
ProcessCount = processCount;
Configuration = configuration;
ParametersSets = parametersSets ?? BenchmarkParametersSets.Empty;
}
public static IEnumerable<Benchmark> TypeToBenchmarks(Type type)
{
var methods = type.GetMethods();
var setupMethod = methods.FirstOrDefault(m => m.ResolveAttribute<SetupAttribute>() != null);
if (setupMethod != null)
{
// setupMethod is optional, but if it's there it must have the correct signature, accessibility, etc
AssertMethodHasCorrectSignature("Setup", setupMethod);
AssertMethodIsAccessible("Setup", setupMethod);
AssertMethodIsNotGeneric("Setup", setupMethod);
}
// If there is one, get the single Field or Property that has the [Params(..)] attribute
var fields = type.GetFields().Select(f => new
{
f.Name,
Attribute = f.ResolveAttribute<ParamsAttribute>(),
IsStatic = f.IsStatic,
});
var properties = type.GetProperties().Select(f => new
{
f.Name,
Attribute = f.ResolveAttribute<ParamsAttribute>(),
IsStatic = f.GetSetMethod().IsStatic
});
var fieldOrProperty = fields.Concat(properties).FirstOrDefault(i => i.Attribute != null);
for (int i = 0; i < methods.Length; i++)
{
var methodInfo = methods[i];
var benchmarkAttribute = methodInfo.ResolveAttribute<BenchmarkAttribute>();
if (benchmarkAttribute != null)
{
var target = new BenchmarkTarget(type, methodInfo, setupMethod, benchmarkAttribute.Description);
AssertMethodHasCorrectSignature("Benchmark", methodInfo);
AssertMethodIsAccessible("Benchmark", methodInfo);
AssertMethodIsNotGeneric("Benchmark", methodInfo);
foreach (var task in BenchmarkTask.Resolve(methodInfo))
if (fieldOrProperty == null)
{
yield return new Benchmark(target, task);
}
else
{
var parametersSets = new BenchmarkParametersSets(fieldOrProperty.Name, fieldOrProperty.IsStatic, fieldOrProperty.Attribute.Args);
// All the properties of BenchmarkTask and it's children are immutable, so cloning a BenchmarkTask like this should be safe
var newTask = new BenchmarkTask(task.ProcessCount, task.Configuration, parametersSets);
yield return new Benchmark(target, newTask);
}
}
}
}
