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using System;
using System.Reflection;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
class Program
{
static int Main(string[] args)
{
Assembly assembly = typeof(Class).GetTypeInfo().Assembly;
Assert(CustomAttributeExtensions.GetCustomAttribute<SingleAttribute<int>>(assembly) != null);
Assert(((ICustomAttributeProvider)assembly).GetCustomAttributes(typeof(SingleAttribute<int>), true) != null);
Assert(CustomAttributeExtensions.GetCustomAttribute<SingleAttribute<bool>>(assembly) != null);
Assert(((ICustomAttributeProvider)assembly).GetCustomAttributes(typeof(SingleAttribute<bool>), true) != null);
Assert(CustomAttributeExtensions.IsDefined(assembly, typeof(SingleAttribute<int>)));
Assert(((ICustomAttributeProvider)assembly).IsDefined(typeof(SingleAttribute<int>), true));
Assert(CustomAttributeExtensions.IsDefined(assembly, typeof(SingleAttribute<bool>)));
Assert(((ICustomAttributeProvider)assembly).IsDefined(typeof(SingleAttribute<bool>), true));
TypeInfo programTypeInfo = typeof(Class).GetTypeInfo();
Assert(CustomAttributeExtensions.GetCustomAttribute<SingleAttribute<int>>(programTypeInfo) != null);
Assert(((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(typeof(SingleAttribute<int>), true) != null);
Assert(CustomAttributeExtensions.GetCustomAttribute<SingleAttribute<bool>>(programTypeInfo) != null);
Assert(((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(typeof(SingleAttribute<bool>), true) != null);
Assert(CustomAttributeExtensions.IsDefined(programTypeInfo, typeof(SingleAttribute<int>)));
Assert(((ICustomAttributeProvider)programTypeInfo).IsDefined(typeof(SingleAttribute<int>), true));
Assert(CustomAttributeExtensions.IsDefined(programTypeInfo, typeof(SingleAttribute<bool>)));
Assert(((ICustomAttributeProvider)programTypeInfo).IsDefined(typeof(SingleAttribute<bool>), true));
var propertyPropertyInfo = typeof(Class).GetTypeInfo().GetProperty(nameof(Class.Property));
Assert(CustomAttributeExtensions.GetCustomAttribute<SingleAttribute<int>>(propertyPropertyInfo) != null);
Assert(((ICustomAttributeProvider)propertyPropertyInfo).GetCustomAttributes(typeof(SingleAttribute<int>), true) != null);
Assert(CustomAttributeExtensions.GetCustomAttribute<SingleAttribute<bool>>(propertyPropertyInfo) != null);
Assert(((ICustomAttributeProvider)propertyPropertyInfo).GetCustomAttributes(typeof(SingleAttribute<bool>), true) != null);
Assert(CustomAttributeExtensions.IsDefined(propertyPropertyInfo, typeof(SingleAttribute<int>)));
Assert(((ICustomAttributeProvider)propertyPropertyInfo).IsDefined(typeof(SingleAttribute<int>), true));
Assert(CustomAttributeExtensions.IsDefined(propertyPropertyInfo, typeof(SingleAttribute<bool>)));
Assert(((ICustomAttributeProvider)propertyPropertyInfo).IsDefined(typeof(SingleAttribute<bool>), true));
var deriveTypeInfo = typeof(Class.Derive).GetTypeInfo();
Assert(CustomAttributeExtensions.GetCustomAttribute<SingleAttribute<int>>(deriveTypeInfo, false) == null);
Assert(((ICustomAttributeProvider)deriveTypeInfo).GetCustomAttributes(typeof(SingleAttribute<int>), true) != null);
Assert(CustomAttributeExtensions.GetCustomAttribute<SingleAttribute<bool>>(deriveTypeInfo, false) == null);
Assert(((ICustomAttributeProvider)deriveTypeInfo).GetCustomAttributes(typeof(SingleAttribute<bool>), true) != null);
Assert(!CustomAttributeExtensions.IsDefined(deriveTypeInfo, typeof(SingleAttribute<int>), false));
Assert(!CustomAttributeExtensions.IsDefined(deriveTypeInfo, typeof(SingleAttribute<bool>), false));
Assert(CustomAttributeExtensions.GetCustomAttribute<SingleAttribute<int>>(deriveTypeInfo, true) != null);
Assert(CustomAttributeExtensions.GetCustomAttribute<SingleAttribute<bool>>(deriveTypeInfo, true) != null);
Assert(CustomAttributeExtensions.IsDefined(deriveTypeInfo, typeof(SingleAttribute<int>), true));
Assert(((ICustomAttributeProvider)deriveTypeInfo).IsDefined(typeof(SingleAttribute<int>), true));
Assert(CustomAttributeExtensions.IsDefined(deriveTypeInfo, typeof(SingleAttribute<bool>), true));
Assert(((ICustomAttributeProvider)deriveTypeInfo).IsDefined(typeof(SingleAttribute<bool>), true));
var a1 = CustomAttributeExtensions.GetCustomAttributes(programTypeInfo, true);
AssertAny(a1, a => a is SingleAttribute<int>);
AssertAny(a1, a => a is SingleAttribute<bool>);
AssertAny(a1, a => (a as MultiAttribute<int>)?.Value == 0);
AssertAny(a1, a => (a as MultiAttribute<int>)?.Value == 1);
AssertAny(a1, a => (a as MultiAttribute<int>)?.Value == 2);
AssertAny(a1, a => (a as MultiAttribute<bool>)?.Value == false);
AssertAny(a1, a => (a as MultiAttribute<bool>)?.Value == true, 2);
AssertAny(a1, a => (a as MultiAttribute<bool?>)?.Value == null);
var b1 = ((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(true);
AssertAny(b1, a => a is SingleAttribute<int>);
AssertAny(b1, a => a is SingleAttribute<bool>);
AssertAny(b1, a => (a as MultiAttribute<int>)?.Value == 0);
AssertAny(b1, a => (a as MultiAttribute<int>)?.Value == 1);
AssertAny(b1, a => (a as MultiAttribute<int>)?.Value == 2);
AssertAny(b1, a => (a as MultiAttribute<bool>)?.Value == false);
AssertAny(b1, a => (a as MultiAttribute<bool>)?.Value == true, 2);
AssertAny(b1, a => (a as MultiAttribute<bool?>)?.Value == null);
var a2 = CustomAttributeExtensions.GetCustomAttributes(deriveTypeInfo, false);
Assert(!a2.GetEnumerator().MoveNext());
var b2 = ((ICustomAttributeProvider)deriveTypeInfo).GetCustomAttributes(false);
Assert(!b2.GetEnumerator().MoveNext());
var a3 = CustomAttributeExtensions.GetCustomAttributes(deriveTypeInfo, true);
AssertAny(a3, a => a is SingleAttribute<int>);
AssertAny(a3, a => a is SingleAttribute<bool>);
AssertAny(a3, a => (a as MultiAttribute<int>)?.Value == 0);
AssertAny(a3, a => (a as MultiAttribute<int>)?.Value == 1);
AssertAny(a3, a => (a as MultiAttribute<int>)?.Value == 2);
AssertAny(a3, a => (a as MultiAttribute<bool>)?.Value == false);
AssertAny(a3, a => (a as MultiAttribute<bool>)?.Value == true);
var b3 = ((ICustomAttributeProvider)deriveTypeInfo).GetCustomAttributes(true);
AssertAny(b3, a => a is SingleAttribute<int>);
AssertAny(b3, a => a is SingleAttribute<bool>);
AssertAny(b3, a => (a as MultiAttribute<int>)?.Value == 0);
AssertAny(b3, a => (a as MultiAttribute<int>)?.Value == 1);
AssertAny(b3, a => (a as MultiAttribute<int>)?.Value == 2);
AssertAny(b3, a => (a as MultiAttribute<bool>)?.Value == false);
AssertAny(b3, a => (a as MultiAttribute<bool>)?.Value == true);
var a4 = CustomAttributeExtensions.GetCustomAttributes<SingleAttribute<int>>(programTypeInfo, true);
AssertAny(a4, a => a is SingleAttribute<int>);
var b4 = ((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(typeof(SingleAttribute<int>), true);
AssertAny(b4, a => a is SingleAttribute<int>);
var a5 = CustomAttributeExtensions.GetCustomAttributes<SingleAttribute<bool>>(programTypeInfo);
AssertAny(a5, a => a is SingleAttribute<bool>);
var b5 = ((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(typeof(SingleAttribute<bool>), true);
AssertAny(b5, a => a is SingleAttribute<bool>);
var a6 = CustomAttributeExtensions.GetCustomAttributes<MultiAttribute<int>>(programTypeInfo, true);
AssertAny(a6, a => (a as MultiAttribute<int>)?.Value == 0);
AssertAny(a6, a => (a as MultiAttribute<int>)?.Value == 1);
AssertAny(a6, a => (a as MultiAttribute<int>)?.Value == 2);
var b6 = ((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(typeof(MultiAttribute<int>), true);
AssertAny(b6, a => (a as MultiAttribute<int>)?.Value == 0);
AssertAny(b6, a => (a as MultiAttribute<int>)?.Value == 1);
AssertAny(b6, a => (a as MultiAttribute<int>)?.Value == 2);
var a7 = CustomAttributeExtensions.GetCustomAttributes<MultiAttribute<bool>>(programTypeInfo, true);
AssertAny(a7, a => (a as MultiAttribute<bool>)?.Value == false);
AssertAny(a7, a => (a as MultiAttribute<bool>)?.Value == true);
var b7 = ((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(typeof(MultiAttribute<bool>), true);
AssertAny(b7, a => (a as MultiAttribute<bool>)?.Value == false);
AssertAny(b7, a => (a as MultiAttribute<bool>)?.Value == true);
var a8 = CustomAttributeExtensions.GetCustomAttributes<MultiAttribute<bool?>>(programTypeInfo, true);
AssertAny(a8, a => (a as MultiAttribute<bool?>)?.Value == null);
var b8 = ((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(typeof(MultiAttribute<bool?>), true);
AssertAny(b8, a => (a as MultiAttribute<bool?>)?.Value == null);
var a9 = CustomAttributeExtensions.GetCustomAttributes<MultiAttribute<string>>(programTypeInfo, true);
AssertAny(a9, a => (a as MultiAttribute<string>)?.Value == "Ctor");
AssertAny(a9, a => (a as MultiAttribute<string>)?.Value == "Property");
var b9 = ((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(typeof(MultiAttribute<string>), true);
AssertAny(b9, a => (a as MultiAttribute<string>)?.Value == "Ctor");
AssertAny(b9, a => (a as MultiAttribute<string>)?.Value == "Property");
var a10 = CustomAttributeExtensions.GetCustomAttributes<MultiAttribute<Type>>(programTypeInfo, true);
AssertAny(a10, a => (a as MultiAttribute<Type>)?.Value == typeof(Class));
AssertAny(a10, a => (a as MultiAttribute<Type>)?.Value == typeof(Class.Derive));
var b10 = ((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(typeof(MultiAttribute<Type>), true);
AssertAny(b10, a => (a as MultiAttribute<Type>)?.Value == typeof(Class));
AssertAny(b10, a => (a as MultiAttribute<Type>)?.Value == typeof(Class.Derive));
Assert(CustomAttributeExtensions.GetCustomAttributes(programTypeInfo, typeof(MultiAttribute<>), false) == null);
Assert(CustomAttributeExtensions.GetCustomAttributes(programTypeInfo, typeof(MultiAttribute<>), true) == null);
Assert(!((ICustomAttributeProvider)programTypeInfo).GetCustomAttributes(typeof(MultiAttribute<>), true).GetEnumerator().MoveNext());
return 100;
}
static void Assert(bool condition, [CallerLineNumberAttribute]int line = 0)
{
if(!condition)
{
throw new Exception($"Error in line: {line}");
}
}
static void AssertAny(IEnumerable<object> source, Func<Attribute, bool> condition, int count = 1, [CallerLineNumberAttribute]int line = 0)
{
var enumerator = source.GetEnumerator();
while (enumerator.MoveNext())
{
if(condition(enumerator.Current as Attribute) && --count == 0)
{
return;
}
}
throw new Exception($"Error in line: {line}");
}
}
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