private static void Check(Condition_Accessor target, string podminka, ColumnCollection cols, object left, object right, Operators op)
{
target.ParseString(podminka, cols);
if (target.compare_operator != op)
{
Fail(podminka, "spatne urceny operator");
}
if (!left.Equals(target.left_value))
{
Fail(podminka, "leva strana spatne urcena");
}
if (!right.Equals(target.right_value))
{
Fail(podminka, "prava strana spatne urcena");
}
}
public void Bonsai_Concurrency()
{
var p = Expression.Parameter(typeof(int), "p");
var p1 = Expression.Parameter(typeof(int), "p1");
var p2 = Expression.Parameter(typeof(int), "p2");
var lp1 = Expression.Parameter(typeof(MyNumeric?), "p1");
var lp2 = Expression.Parameter(typeof(MyNumeric?), "p2");
var bp1 = Expression.Parameter(typeof(bool), "p1");
var bp2 = Expression.Parameter(typeof(bool), "p2");
var c1 = Expression.Constant(DateTime.Now);
var c2 = Expression.Constant(TimeSpan.FromSeconds(1));
var baseCases = new Expression[]
{
#region Constant
Expression.Constant((sbyte)42),
Expression.Constant((byte)42),
Expression.Constant((short)42),
Expression.Constant((ushort)42),
Expression.Constant(42),
Expression.Constant((uint)42),
Expression.Constant((long)42),
Expression.Constant((ulong)42),
Expression.Constant((float)42),
Expression.Constant((double)42),
//Not supported: typeof(Decimal)
//Issue: inadequate constant converter
//Expression.Constant((decimal)42),
Expression.Constant(true),
Expression.Constant("Hello"),
//Not supported: typeof(Char)
//Issue: inadequate constant converter
//Expression.Constant('c'),
#endregion
#region Unary
Expression.Negate(p),
Expression.NegateChecked(p),
Expression.UnaryPlus(p),
Expression.OnesComplement(p),
Expression.Decrement(p),
Expression.Increment(p),
Expression.Not(p),
Expression.ArrayLength(Expression.Parameter(typeof(int[]))),
Expression.TypeAs(p, typeof(string)),
Expression.MakeUnary(ExpressionType.Increment, p, type: null, typeof(CustomUnary).GetMethod("Increment")),
Expression.MakeUnary(ExpressionType.UnaryPlus, p, type: null, typeof(CustomUnary).GetMethod("Plus")),
Expression.MakeUnary(ExpressionType.Negate, p, type: null, typeof(CustomUnary).GetMethod("Negate")),
Expression.MakeUnary(ExpressionType.NegateChecked, p, type: null, typeof(CustomUnary).GetMethod("Negate")),
#endregion
#region Binary
Expression.Add(p1, p2),
Expression.AddChecked(p1, p2),
Expression.Subtract(p1, p2),
Expression.SubtractChecked(p1, p2),
Expression.Multiply(p1, p2),
Expression.MultiplyChecked(p1, p2),
Expression.Divide(p1, p2),
Expression.Modulo(p1, p2),
Expression.LeftShift(p1, p2),
Expression.RightShift(p1, p2),
Expression.And(p1, p2),
Expression.Or(p1, p2),
Expression.ExclusiveOr(p1, p2),
Expression.Power(Expression.Parameter(typeof(double)), Expression.Parameter(typeof(double))),
Expression.Add(lp1, lp2),
Expression.AddChecked(lp1, lp2),
Expression.Subtract(lp1, lp2),
Expression.SubtractChecked(lp1, lp2),
Expression.Multiply(lp1, lp2),
Expression.MultiplyChecked(lp1, lp2),
Expression.Divide(lp1, lp2),
Expression.Modulo(lp1, lp2),
Expression.And(lp1, lp2),
Expression.Or(lp1, lp2),
Expression.ExclusiveOr(lp1, lp2),
Expression.Add(c1, c2),
Expression.AddChecked(c1, c2),
Expression.Subtract(c1, c2),
Expression.SubtractChecked(c1, c2),
Expression.LessThan(p1, p2),
Expression.LessThanOrEqual(p1, p2),
Expression.GreaterThan(p1, p2),
Expression.GreaterThanOrEqual(p1, p2),
Expression.Equal(p1, p2),
Expression.NotEqual(p1, p2),
Expression.And(bp1, bp2),
Expression.Or(bp1, bp2),
Expression.ExclusiveOr(bp1, bp2),
Expression.AndAlso(bp1, bp2),
Expression.OrElse(bp1, bp2),
(Expression <Func <Persoon2, bool> >)(x => x.Geslacht == Sex.Male),
(Expression <Func <string, string> >)(s => s ?? "null"),
Expression.Coalesce(Expression.Parameter(typeof(string)), Expression.Constant(0), (Expression <Func <string, int> >)(s => int.Parse(s))),
#endregion
#region Conversion
(Expression <Func <int, BigInteger> >)(i => i),
(Expression <Func <BigInteger, int> >)(i => (int)i),
Expression.ConvertChecked(Expression.Parameter(typeof(BigInteger)), typeof(int)),
#endregion
#region Lambda
Expression.Lambda <Func <int, int> >(p, p),
(Expression <Action <Nopper> >)(n => n.Nop()),
Expression.Lambda <MyFunc>(p, p),
Expression.Parameter(typeof(int), "p").Let(x => Expression.Lambda <Func <int, Func <int, int> > >(Expression.Lambda(p, p), x)),
Expression.Parameter(typeof(int)).Let(x => Expression.Lambda <Func <int, int> >(x, x)),
(Expression <Rec <int, int> >)(fib => n => n > 1 ? fib(fib)(n - 1) + fib(fib)(n - 2) : n),
#pragma warning disable IDE0004 // Remove Unnecessary Cast. (Only unnecessary on C# 10 or later.)
(Expression <Func <int> >)(() => Q.Foo(() => new Foo())),
#pragma warning restore IDE0004 // Remove Unnecessary Cast
#endregion
#region Calls
Expression.Call(instance: null, typeof(X).GetMethod("A")),
Expression.Call(instance: null, typeof(X).GetMethod("B"), Expression.Constant(2)),
Expression.Call(instance: null, typeof(X).GetMethod("C")),
Expression.Call(instance: null, typeof(X).GetMethod("D"), Expression.Constant(42)),
Expression.Call(instance: null, typeof(X).GetMethod("I").MakeGenericMethod(typeof(int)), Expression.Constant(42)),
(Expression <Action <Adder, int> >)((a, x) => a.Add(x)),
(Expression <Action <Adder, string> >)((a, x) => a.Add(x)),
(Expression <Action <Adder, Answer> >)((a, x) => a.Add(x)),
(Expression <Func <Adder, int, int> >)((a, x) => a.AddAndRet(x)),
#endregion
#region Invocation
(Expression <Func <Func <int, int>, int, int> >)((f, x) => f(x)),
#endregion
#region Members
(Expression <Func <Instancy, string> >)(i => i.Value),
(Expression <Func <Instancy, string> >)(i => i.Value),
(Expression <Func <Instancy, int> >)(i => i._field),
#pragma warning disable IDE0004 // Remove Unnecessary Cast. (Only unnecessary on C# 10 or later.)
(Expression <Func <string> >)(() => Staticy.Value),
(Expression <Func <int> >)(() => Staticy._field),
#pragma warning restore IDE0004 // Remove Unnecessary Cast
(Expression <Func <string[], int, string> >)((ss, i) => /* ArrayIndex */ ss[i]),
#endregion
#region Indexer
(Expression <Func <string[, ], int, int, string> >)((ss, i, j) => ss[i, j]),
(Expression <Func <Indexy, string, int> >)((i, s) => i[s]),
#endregion
#region Default
Expression.Default(typeof(string)),
#endregion
#region Conditional
Expression.Default(typeof(string)),
Expression.Condition(Expression.Constant(true, typeof(bool)), Expression.New(typeof(B)), Expression.New(typeof(C)), typeof(A)),
#endregion
#region Object creation and initialization
#pragma warning disable IDE0004 // Remove Unnecessary Cast. (Only unnecessary on C# 10 or later.)
(Expression <Func <int[]> >)(() => new[] { 1, 2, 3 }),
(Expression <Func <List <int> > >)(() => new List <int> {
1, 2, 3
}),
(Expression <Func <Qux> >)(() => new Qux(42)
{
Baz = "Hello", Bar = { Zuz = 24 }, Foos = { 1, 2, 3 }
}),
#pragma warning restore IDE0004 // Remove Unnecessary Cast
Expression.Lambda(Expression.New(typeof(int))),
Expression.NewArrayBounds(typeof(int), Expression.Constant(1)),
#endregion
#region Man or Boy
(Expression <Func <List <int>, List <int>, List <int>, List <int> > >)((x, y, z) => Operators.Concat(Operators.Concat(x, y, z), x, 0)),
#endregion
};
var r = new Random(42);
var testCases = Enumerable.Repeat(baseCases, 1000).SelectMany(x => x).OrderBy(_ => r.Next());
var serializer = GetSerializer();
Parallel.ForEach(
testCases,
testCase => AssertRoundtrip(testCase, serializer));
}