1
0
Fork 0
mirror of https://github.com/beefytech/Beef.git synced 2025-06-15 06:44:10 +02:00
Beef/IDEHelper/Tests/src/Generics.bf
2022-02-22 17:58:45 -08:00

564 lines
10 KiB
Beef

#pragma warning disable 168
using System;
using System.Collections;
using System.Reflection;
namespace LibA
{
extension LibA1 : IDisposable
{
public void Dispose()
{
}
public static int operator<=>(Self lhs, Self rhs)
{
return 0;
}
}
}
namespace Tests
{
class Generics
{
struct StructA : IDisposable
{
int mA = 123;
public void Dispose()
{
}
}
class ClassA : IDisposable, LibA.IVal
{
int LibA.IVal.Val
{
get
{
return 123;
}
set
{
}
}
void IDisposable.Dispose()
{
}
}
class ClassB : IDisposable, LibA.IVal
{
public int Val
{
get
{
return 234;
}
set
{
}
}
public void Dispose()
{
}
}
class Singleton<T> where T : Singleton<T>
{
public static T mInstance;
protected this()
{
mInstance = (T)this;
}
}
class ClassC : Singleton<ClassC>
{
}
class ClassD
{
public static int operator<=>(Self lhs, Self rhs)
{
return 0;
}
}
static void DoDispose<T>(mut T val) where T : IDisposable
{
val.Dispose();
}
struct Disposer<T>
{
static void UseDispose(IDisposable disp)
{
}
static void DoDisposeA(mut T val) where T : IDisposable
{
val.Dispose();
UseDispose(val);
}
static void DoDisposeB(mut T val) where T : IDisposable
{
val.Dispose();
}
}
[Test]
public static void TestGenericDelegates()
{
delegate void(String v) dlg = scope => StrMethod;
CallGenericDelegate(dlg);
CallGenericDelegate<String>(scope => StrMethod);
}
public static void CallGenericDelegate<T>(delegate void(T v) dlg)
{
}
public static void StrMethod(String v)
{
}
public static int MethodA<T>(T val) where T : var
{
return 1;
}
public static int MethodA<T>(T val) where T : struct
{
return 2;
}
public static int MethodA<T>(T val) where T : enum
{
int val2 = (int)val;
T val3 = 0;
return 3;
}
public static int MethodA<T>(T val) where T : interface
{
return 4;
}
public struct Entry
{
public static int operator<=>(Entry lhs, Entry rhs)
{
return 0;
}
}
public static void Alloc0<T>() where T : new, delete, IDisposable
{
alloctype(T) val = new T();
val.Dispose();
delete val;
}
public static void Alloc1<T>() where T : new, delete, IDisposable, Object
{
alloctype(T) val = new T();
T val2 = val;
val.Dispose();
delete val;
}
public static void Alloc2<T>() where T : new, IDisposable, struct
{
alloctype(T) val = new T();
T* val2 = val;
val2.Dispose();
delete val;
}
public static void Alloc3<T>() where T : new, IDisposable, struct*
{
T val2 = default;
if (val2 != null)
val2.Dispose();
delete val2;
}
public class ClassE
{
public static Self Instance = new ClassE() ~ delete _;
public int CreateSystem<T>()
{
return 999;
}
}
public void TestCast<T, TI>(T val) where T : class where TI : interface
{
TI iface = val as TI;
}
public void MethodA<T>(List<T> list)
{
}
public void MethodA<T>(Span<T> list)
{
}
public void MethodB<T>()
{
List<T> list = null;
MethodA(list);
}
public static void MethodC()
{
}
public static void MethodD(delegate void() dlg)
{
}
public static void MethodD<T1>(delegate void(T1) dlg)
{
}
static T2 MethodE<T, T2>(T val) where T : concrete, IEnumerable<T2> where T2 : operator T2 + T2
{
T2 total = default;
for (var v in val)
{
total += v;
}
return total;
}
static int MethodF<T>(IEnumerable<T> val)
{
return 0;
}
static void MethodG<T, TBase>() where T : TBase
{
T val = default;
TBase valBase = val;
}
public static TResult Sum<T, TElem, TDlg, TResult>(this T it, TDlg dlg)
where T: concrete, IEnumerable<TElem>
where TDlg: delegate TResult(TElem)
where TResult: operator TResult + TResult
{
var result = default(TResult);
for(var elem in it)
result += dlg(elem);
return result;
}
struct DoublingEnumerator<TElem, TEnum> : IEnumerator<TElem>
where TElem : operator TElem + TElem
where TEnum : concrete, IEnumerator<TElem>
{
TEnum mEnum;
public this(TEnum e)
{
mEnum = e;
}
public Result<TElem> GetNext() mut
{
switch (mEnum.GetNext())
{
case .Ok(let val): return .Ok(val + val);
case .Err: return .Err;
}
}
}
static DoublingEnumerator<TElem, decltype(default(TCollection).GetEnumerator())> GetDoublingEnumerator<TCollection, TElem>(this TCollection it)
where TCollection: concrete, IEnumerable<TElem>
where TElem : operator TElem + TElem
{
return .(it.GetEnumerator());
}
class ClassF
{
}
class ClassG : ClassF
{
}
public static void TestGen<T, TItem>(T val)
where T : IEnumerable<TItem>
where TItem : var
{
}
public static void TestPreGen<T>()
{
List<int> a = default;
TestGen(a);
}
public static TOut Conv<TOut, TIn>(TIn val) where TOut : operator explicit TIn
{
return (TOut)val;
}
static void MethodH<T, T2>(T val) where T2 : List<T>
{
}
static void MethodI<T, T2>(T val) where comptype(typeof(T2)) : List<T>
{
}
class ClassH<T, T2>
{
public class Inner<T3>
{
}
}
class OuterB<T>
{
public class Inner<T2>
{
public class MoreInner<T3>
{
public static Inner<int8> sVal;
public static Inner<int8>.MoreInner<int16> sVal2;
}
}
public static Inner<T>.MoreInner<T> sVal;
}
class OuterA<T, T2>
{
public typealias AliasA = OuterB<uint8>;
public typealias AliasB<T3> = OuterB<T3>;
public class Inner<T3>
{
public class MoreInner<T4>
{
public static Inner<int8> sVal;
public static Inner<int8>.MoreInner<int16> sVal2;
}
public class MoreInnerB
{
}
}
public class InnerB
{
}
public static OuterA<int,float>.Inner<int16> sVal;
public static Inner<int16> sVal2;
public static AliasA.Inner<int16> sVal3;
public static OuterA<T, T2>.InnerB sVal4;
public static Inner<int16>.MoreInnerB sVal5;
}
class OuterC
{
static void Do()
{
OuterA<int8, int16>.AliasA.Inner<int32> val1 = scope OuterB<uint8>.Inner<int32>();
OuterA<int8, int16>.AliasB<uint8>.Inner<int32> val1b = scope OuterB<uint8>.Inner<int32>();
OuterA<int8, int16>.AliasA.Inner<int32>.MoreInner<uint32> val2 = scope OuterB<uint8>.Inner<int32>.MoreInner<uint32>();
OuterB<int8>.Inner<int8>.MoreInner<int8> val3 = OuterB<int8>.sVal;
System.Collections.Dictionary<int, float> dict;
OuterA<int8, int16>.Inner<int16>.MoreInnerB val4 = OuterA<int8, int16>.sVal5;
}
}
[Test]
public static void TestBasics()
{
Alloc2<StructA>();
Alloc3<StructA*>();
MethodD(scope => MethodC);
List<Entry> list = scope .();
list.Sort();
List<float> floatList = scope .() {1, 2, 3};
ClassA ca = scope .();
ClassB cb = scope .();
Test.Assert(LibA.LibA0.GetVal(ca) == 123);
Test.Assert(LibA.LibA0.GetVal(cb) == 234);
LibA.LibA0.Dispose(ca);
LibA.LibA0.Dispose(cb);
LibA.LibA0.Alloc<ClassA>();
LibA.LibA0.Alloc<ClassB>();
IDisposable iDisp = null;
Test.Assert(MethodA("") == 1);
Test.Assert(MethodA(1.2f) == 2);
Test.Assert(MethodA(TypeCode.Boolean) == 3);
Test.Assert(MethodA(iDisp) == 4);
ClassC cc = scope .();
Test.Assert(ClassC.mInstance == cc);
LibA.LibA1 la1 = scope .();
LibA.LibA1 la1b = scope .();
LibA.LibA2.DoDispose(la1);
Test.Assert(!LibA.LibA2.DoDispose2(la1));
Test.Assert(la1 == la1b);
Test.Assert(!LibA.LibA2.CheckEq(la1, la1b));
ClassD cd = scope .();
ClassD cd2 = scope .();
Test.Assert(LibA.LibA2.CheckEq(cd, cd2));
Test.Assert(ClassE.Instance.CreateSystem<int>() == 999);
/*IEnumerable<float> ie = floatList;
Test.Assert(
[IgnoreErrors(true)]
{
Test.Assert(MethodE(ie) == 8);
true
} == false);*/
Test.Assert(MethodE(floatList) == 6);
Test.Assert(MethodF(floatList) == 0);
Test.Assert(floatList.Sum((x) => x * 2) == 12);
var e = floatList.GetDoublingEnumerator();
Test.Assert(e.GetNext().Value == 2);
Test.Assert(e.GetNext().Value == 4);
Test.Assert(e.GetNext().Value == 6);
Test.Assert(
[IgnoreErrors(true)]
{
MethodG<ClassF, ClassG>();
true
} == false);
MethodG<ClassG, ClassF>();
Test.Assert(Conv<int...>(12.34f) == 12);
Test.Assert(Conv<int,?>(12.34f) == 12);
//MethodH(scope List<int>());
var specializedType = typeof(Dictionary<int, float>.Enumerator) as SpecializedGenericType;
Test.Assert(specializedType.UnspecializedType == typeof(Dictionary<,>.Enumerator));
var t = typeof(Array2<>);
t = typeof(ClassH<,>.Inner<>);
}
}
class ConstGenerics
{
public static float GetSum<TCount>(float[TCount] vals) where TCount : const int
{
float total = 0;
for (int i < vals.Count)
total += vals[i];
return total;
}
static int CheckString<T>(T str) where T : const String
{
const bool eq = str == "Abc";
return T.Length;
}
[Test]
public static void TestBasics()
{
float[5] fVals = .(10, 20, 30, 40, 50);
float totals = GetSum(fVals);
Test.Assert(totals == 10+20+30+40+50);
}
public static mixin TransformArray<Input, Output, InputSize>(Input[InputSize] array, delegate void(Input, ref Output) predicate) where InputSize : const int where Output : new, class
{
Output[2] output = default;
for (int i = 0; i < array.Count; i++)
{
output[i] = scope:mixin Output();
predicate(array[i], ref output[i]);
}
output
}
class Foo<T>
{
public static T value;
public class Inner<T2> where Foo<T> : Object
{
public static T value2;
}
}
[Test]
public static void TestSizedArrays()
{
int[2] arr = .(2, 4);
delegate void(int, ref String) toString = scope (i, str) => { i.ToString(str); };
List<String[2]> l2 = scope .();
l2.Add(TransformArray!(arr, toString));
Test.Assert(l2.Front[0] == "2");
Test.Assert(l2.Front[1] == "4");
int len = CheckString("Abc");
Test.Assert(len == 3);
len = CheckString<"Abcd">("Abcd");
Test.Assert(len == 4);
int val = 123;
bool b = Foo<int>.value < val;
b = Foo<int>.value > val;
b = Foo<int>.Inner<float>.value2 < 1.2f;
b = Foo<int>.Inner<float>.value2 > 2.3f;
}
}
}