#1531: контроль количества аргументов вызова.

Author: dmpas

src/OneScript.Native/Runtime/CallableMethod.cs

@@ -8,6 +8,7 @@ This Source Code Form is subject to the terms of the
 using System.Collections.Generic;
 using System.Linq.Expressions;
 using OneScript.Contexts;
+using OneScript.Exceptions;
 using OneScript.Execution;
 using OneScript.Native.Compiler;
 using OneScript.Values;
@@ -42,7 +43,16 @@ public BslValue Invoke(IBslProcess process, object target, BslValue[] args)
             {
                 throw new InvalidOperationException($"Method {_method} was not compiled");
             }
-            
+            if (_method.GetBslParameters().Length < args.Length)
+            {
+                throw RuntimeException.TooManyArgumentsPassed();
+            }
+            if (_method.GetBslParameters().Length > args.Length)
+            {
+                // TODO: значения параметров по-умолчанию?
+                throw RuntimeException.TooFewArgumentsPassed();
+            }
+
             var callableWrapper = GetCallableWrapper(target);
             return _delegate.Invoke(callableWrapper, args, process);
         }

src/ScriptEngine/Machine/MachineInstance.cs

@@ -138,7 +138,11 @@ private void SetExecutionFrame(ExecutionFrame frame, MachineMethodInfo methodInf
             frame.MethodName = methodInfo.Name;
             frame.InstructionPointer = methDescr.EntryPoint;
 
-            var parameters = methodInfo.GetBslParameters();
+            var parameters = methodInfo.GetBslParameters();
+            if (argValues.Length > parameters.Length)
+            {
+                throw RuntimeException.TooManyArgumentsPassed();
+            }
             var variables = methDescr.LocalVariables;
             var locals = new IVariable[variables.Length];
             int i = 0;
@@ -171,6 +175,10 @@ private void SetExecutionFrame(ExecutionFrame frame, MachineMethodInfo methodInf
             for (; i < parameters.Length; i++)
             {
                 var paramDef = parameters[i];
+                if (!paramDef.HasDefaultValue)
+                {
+                    throw RuntimeException.TooFewArgumentsPassed();
+                }
                 var value = paramDef.HasDefaultValue ? (IValue)paramDef.DefaultValue : ValueFactory.Create();
                 locals[i] = Variable.Create(value, variables[i]);
             }