pimhwang
/
CppSharp
mirror of https://github.com/mono/CppSharp.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

Begin hacking on per-instance vtptr. More failing tests.

pull/1/head
Alex Corrado 14 years ago
parent
b8bba69a81
commit
0febce15f3
12 changed files with 227 additions and 226 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 59
      src/Mono.VisualC.Interop/ABI/CppAbi.cs
  2. 48
      src/Mono.VisualC.Interop/ABI/VTable.cs
  3. 73
      src/Mono.VisualC.Interop/ABI/VTableManaged.cs
  4. 5
      src/Mono.VisualC.Interop/CppInstancePtr.cs
  5. 7
      src/Mono.VisualC.Interop/CppTypeInfo.cs
  6. 1
      src/Mono.VisualC.Interop/Makefile.am
  7. 1
      src/Mono.VisualC.Interop/Mono.VisualC.Interop.csproj
  8. 162
      src/generator/Templates/CSharp/CSharpClass.cs
  9. 12
      src/generator/Templates/CSharp/CSharpClass.tt
  10. 13
      tests/Native/VirtualTests.cpp
  11. 9
      tests/Native/VirtualTests.h
  12. 25
      tests/VirtualTests.cs

59
src/Mono.VisualC.Interop/ABI/CppAbi.cs
Unescape View File

@ -225,7 +225,7 @@ namespace Mono.VisualC.Interop.ABI { @@ -225,7 +225,7 @@ namespace Mono.VisualC.Interop.ABI {
if (!isStatic)
{
if (psig.ParameterTypes.Count == 0)
throw new ArgumentException ("First argument to non-static C++ method must be IntPtr or CppInstancePtr.");
throw new ArgumentException ("First argument to non-static C++ method must be instance pointer.");
// 2. Load the native C++ instance pointer
EmitLoadInstancePtr (il, interfaceMethod.GetParameters () [0].ParameterType, out cppInstancePtr, out nativePtr);
@ -237,7 +237,7 @@ namespace Mono.VisualC.Interop.ABI { @@ -237,7 +237,7 @@ namespace Mono.VisualC.Interop.ABI {
MethodInfo nativeMethod;
if (IsVirtual (interfaceMethod) && psig.Type != MethodType.NativeDtor) {
nativeMethod = EmitPrepareVirtualCall (il, typeInfo, nativePtr, vtableIndex++);
nativeMethod = EmitPrepareVirtualCall (il, typeInfo, cppInstancePtr, vtableIndex++);
} else {
if (IsVirtual (interfaceMethod))
vtableIndex++;
@ -247,7 +247,7 @@ namespace Mono.VisualC.Interop.ABI { @@ -247,7 +247,7 @@ namespace Mono.VisualC.Interop.ABI {
switch (psig.Type) {
case MethodType.NativeCtor:
EmitConstruct (il, nativeMethod, psig, nativePtr);
EmitConstruct (il, nativeMethod, psig, cppInstancePtr, nativePtr);
break;
case MethodType.NativeDtor:
EmitDestruct (il, nativeMethod, psig, cppInstancePtr, nativePtr);
@ -447,15 +447,16 @@ namespace Mono.VisualC.Interop.ABI { @@ -447,15 +447,16 @@ namespace Mono.VisualC.Interop.ABI {
* Emits the IL to load the correct delegate instance and/or retrieve the MethodInfo from the VTable
* for a C++ virtual call.
*/
protected virtual MethodInfo EmitPrepareVirtualCall (ILGenerator il, CppTypeInfo typeInfo, LocalBuilder native, int vtableIndex)
protected virtual MethodInfo EmitPrepareVirtualCall (ILGenerator il, CppTypeInfo typeInfo,
LocalBuilder cppInstancePtr, int vtableIndex)
{
Type vtableDelegateType = typeInfo.VTableDelegateTypes [vtableIndex];
MethodInfo getDelegate = typeinfo_adjvcall.MakeGenericMethod (vtableDelegateType);
// this._typeInfo.GetAdjustedVirtualCall<T> (native, vtableIndex);
// this._typeInfo.GetAdjustedVirtualCall<T> (cppInstancePtr, vtableIndex);
il.Emit (OpCodes.Ldarg_0);
il.Emit (OpCodes.Ldfld, typeinfo_field);
il.Emit (OpCodes.Ldloc_S, native);
il.Emit (OpCodes.Ldloc_S, cppInstancePtr);
il.Emit (OpCodes.Ldc_I4, vtableIndex);
il.Emit (OpCodes.Callvirt, getDelegate);
@ -481,11 +482,19 @@ namespace Mono.VisualC.Interop.ABI { @@ -481,11 +482,19 @@ namespace Mono.VisualC.Interop.ABI {
il.Emit (OpCodes.Newobj, cppip_fromsize);
}
protected virtual void EmitConstruct (ILGenerator il, MethodInfo nativeMethod, PInvokeSignature psig, LocalBuilder nativePtr)
protected virtual void EmitConstruct (ILGenerator il, MethodInfo nativeMethod, PInvokeSignature psig,
LocalBuilder cppInstancePtr, LocalBuilder nativePtr)
{
Debug.Assert (psig.Type == MethodType.NativeCtor);
EmitNativeCall (il, nativeMethod, psig, nativePtr);
EmitInitVTable (il, nativePtr);
if (cppInstancePtr != null && psig.OrigMethod.ReturnType == typeof (CppInstancePtr)) {
EmitInitVTable (il, cppInstancePtr);
il.Emit (OpCodes.Ldloc_S, cppInstancePtr);
} else if (psig.OrigMethod.DeclaringType.GetInterfaces ().Any (i => i.IsGenericType && i.GetGenericTypeDefinition () == typeof (ICppClassOverridable<>))) {
throw new InvalidProgramException ("In ICppClassOverridable, native constructors must take as first argument and return CppInstancePtr");
}
}
protected virtual void EmitDestruct (ILGenerator il, MethodInfo nativeMethod, PInvokeSignature psig,
@ -497,19 +506,10 @@ namespace Mono.VisualC.Interop.ABI { @@ -497,19 +506,10 @@ namespace Mono.VisualC.Interop.ABI {
if (cppInstancePtr == null)
return;
// bail if we weren't alloc'd by managed code
Label bail = il.DefineLabel ();
il.Emit (OpCodes.Ldloca_S, cppInstancePtr);
il.Emit (OpCodes.Brfalse_S, bail); // <- FIXME? (would this ever branch?)
il.Emit (OpCodes.Ldloca_S, cppInstancePtr);
il.Emit (OpCodes.Call, cppip_managedalloc);
il.Emit (OpCodes.Brfalse_S, bail);
EmitCheckManagedAlloc (il, cppInstancePtr);
EmitResetVTable (il, nativePtr);
EmitResetVTable (il, cppInstancePtr);
EmitNativeCall (il, nativeMethod, psig, nativePtr);
il.MarkLabel (bail);
}
/**
@ -538,12 +538,14 @@ namespace Mono.VisualC.Interop.ABI { @@ -538,12 +538,14 @@ namespace Mono.VisualC.Interop.ABI {
il.Emit (OpCodes.Call, nativeMethod);
// Marshal return value
if (psig.Type != MethodType.NativeCtor)
EmitInboundMarshal (il, psig.ReturnType, interfaceMethod.ReturnType);
}
public virtual PInvokeSignature GetPInvokeSignature (MethodInfo method)
{
var methodType = GetMethodType (method);
var parameters = method.GetParameters ();
var pinvokeTypes = new List<Type> (parameters.Length);
@ -554,10 +556,11 @@ namespace Mono.VisualC.Interop.ABI { @@ -554,10 +556,11 @@ namespace Mono.VisualC.Interop.ABI {
return new PInvokeSignature {
OrigMethod = method,
Name = GetMangledMethodName (method),
Type = GetMethodType (method),
Type = methodType,
CallingConvention = GetCallingConvention (method),
ParameterTypes = pinvokeTypes,
ReturnType = ToPInvokeType (method.ReturnType, method.ReturnTypeCustomAttributes)
ReturnType = methodType == MethodType.NativeCtor? typeof (void) :
ToPInvokeType (method.ReturnType, method.ReturnTypeCustomAttributes)
};
}
@ -770,19 +773,19 @@ namespace Mono.VisualC.Interop.ABI { @@ -770,19 +773,19 @@ namespace Mono.VisualC.Interop.ABI {
* Emits IL to set the vtable pointer of the instance (if class has a vtable).
* This should usually happen in the managed wrapper of the C++ instance constructor.
*/
protected virtual void EmitInitVTable (ILGenerator il, LocalBuilder nativePtr)
protected virtual void EmitInitVTable (ILGenerator il, LocalBuilder cppip)
{
// this._typeInfo.VTable.InitInstance (nativePtr);
// this._typeInfo.VTable.InitInstance (cppInstancePtr);
EmitLoadVTable (il);
il.Emit (OpCodes.Ldloc_S, nativePtr);
il.Emit (OpCodes.Ldloca_S, cppip);
EmitCallVTableMethod (il, vtable_initinstance, 2, false);
}
protected virtual void EmitResetVTable (ILGenerator il, LocalBuilder nativePtr)
protected virtual void EmitResetVTable (ILGenerator il, LocalBuilder cppip)
{
// this._typeInfo.VTable.ResetInstance (nativePtr);
// this._typeInfo.VTable.ResetInstance (cppInstancePtr);
EmitLoadVTable (il);
il.Emit (OpCodes.Ldloc_S, nativePtr);
il.Emit (OpCodes.Ldloc_S, cppip);
EmitCallVTableMethod (il, vtable_resetinstance, 2, false);
}
@ -859,7 +862,7 @@ namespace Mono.VisualC.Interop.ABI { @@ -859,7 +862,7 @@ namespace Mono.VisualC.Interop.ABI {
// if not, return
Label managedAlloc = il.DefineLabel ();
il.Emit (OpCodes.Ldloca_S, cppip);
il.Emit (OpCodes.Call, typeof (CppInstancePtr).GetProperty ("IsManagedAlloc").GetGetMethod ());
il.Emit (OpCodes.Call, cppip_managedalloc);
il.Emit (OpCodes.Brtrue_S, managedAlloc);
il.Emit (OpCodes.Ret);
il.MarkLabel (managedAlloc);

48
src/Mono.VisualC.Interop/ABI/VTable.cs
Unescape View File

@ -27,6 +27,7 @@ @@ -27,6 +27,7 @@
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.Reflection;
@ -34,14 +35,14 @@ using System.Reflection.Emit; @@ -34,14 +35,14 @@ using System.Reflection.Emit;
using System.Runtime.InteropServices;
namespace Mono.VisualC.Interop.ABI {
public delegate VTable MakeVTableDelegate (CppTypeInfo metadata);
// TODO: RTTI .. support virtual inheritance
public abstract class VTable : IDisposable {
public static MakeVTableDelegate DefaultImplementation = VTableManaged.Implementation;
public class VTable : IDisposable {
protected bool initialized;
protected CppTypeInfo typeInfo;
protected IntPtr basePtr, vtPtr;
protected IntPtr vtPtr;
public virtual int EntryCount {
get { return typeInfo.VirtualMethods.Count; }
@ -50,12 +51,13 @@ namespace Mono.VisualC.Interop.ABI { @@ -50,12 +51,13 @@ namespace Mono.VisualC.Interop.ABI {
get { return Marshal.SizeOf (typeof (IntPtr)); }
}
public abstract T GetVirtualCallDelegate<T> (IntPtr native, int vtableIndex) where T : class; /*Delegate*/
// Subclasses should allocate vtPtr and then call WriteOverrides
public VTable (CppTypeInfo typeInfo)
{
this.initialized = false;
this.typeInfo = typeInfo;
this.vtPtr = Marshal.AllocHGlobal ((EntryCount * EntrySize) + typeInfo.VTableTopPadding + typeInfo.VTableBottomPadding);
WriteOverrides ();
}
protected virtual void WriteOverrides ()
@ -75,12 +77,29 @@ namespace Mono.VisualC.Interop.ABI { @@ -75,12 +77,29 @@ namespace Mono.VisualC.Interop.ABI {
}
}
public virtual T GetVirtualCallDelegate<T> (CppInstancePtr instance, int index)
where T : class /*Delegate*/
{
var vtable = instance.native_vtptr;
var ftnptr = Marshal.ReadIntPtr (vtable, (index * EntrySize) + typeInfo.VTableTopPadding);
if (ftnptr == IntPtr.Zero)
throw new NullReferenceException ("Native VTable contains null...possible abstract class???");
var del = Marshal.GetDelegateForFunctionPointer (ftnptr, typeof (T));
return del as T;
}
// FIXME: Make this method unsafe.. it would probably be much faster
public virtual void InitInstance (IntPtr instance)
public virtual void InitInstance (ref CppInstancePtr instance)
{
if (basePtr == IntPtr.Zero) {
basePtr = Marshal.ReadIntPtr (instance);
if ((basePtr != IntPtr.Zero) && (basePtr != vtPtr)) {
var basePtr = Marshal.ReadIntPtr (instance.Native);
Debug.Assert (basePtr != IntPtr.Zero && basePtr != vtPtr);
instance.native_vtptr = basePtr;
if (!initialized) {
// FIXME: This could probably be a more efficient memcpy
for (int i = 0; i < typeInfo.VTableTopPadding; i++)
Marshal.WriteByte(vtPtr, i, Marshal.ReadByte(basePtr, i));
@ -96,15 +115,16 @@ namespace Mono.VisualC.Interop.ABI { @@ -96,15 +115,16 @@ namespace Mono.VisualC.Interop.ABI {
// FIXME: This could probably be a more efficient memcpy
for (int i = 0; i < typeInfo.VTableBottomPadding; i++)
Marshal.WriteByte(vtPtr, currentOffset + i, Marshal.ReadByte(basePtr, currentOffset + i));
}
initialized = true;
}
Marshal.WriteIntPtr (instance, vtPtr);
Marshal.WriteIntPtr (instance.Native, vtPtr);
}
public virtual void ResetInstance (IntPtr instance)
public virtual void ResetInstance (CppInstancePtr instance)
{
Marshal.WriteIntPtr (instance, basePtr);
Marshal.WriteIntPtr (instance.Native, instance.native_vtptr);
}
public IntPtr Pointer {

73
src/Mono.VisualC.Interop/ABI/VTableManaged.cs
Unescape View File

@ -1,73 +0,0 @@ @@ -1,73 +0,0 @@
//
// Mono.VisualC.Interop.ABI.VTableManaged.cs: Managed vtable implementation
//
// Author:
// Alexander Corrado (alexander.corrado@gmail.com)
// Andreia Gaita (shana@spoiledcat.net)
//
// Copyright (C) 2010 Alexander Corrado
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.InteropServices;
using Mono.VisualC.Interop.Util;
namespace Mono.VisualC.Interop.ABI {
public class VTableManaged : VTable {
public static MakeVTableDelegate Implementation = metadata => { return new VTableManaged (metadata); };
private VTableManaged (CppTypeInfo metadata) : base (metadata)
{
this.vtPtr = Marshal.AllocHGlobal ((EntryCount * EntrySize) + typeInfo.VTableTopPadding + typeInfo.VTableBottomPadding);
WriteOverrides ();
}
public override T GetVirtualCallDelegate<T> (IntPtr native, int index)
{
IntPtr vtable = Marshal.ReadIntPtr (native);
if (vtable == vtPtr) // do not return managed overrides
vtable = basePtr;
IntPtr ftnptr = Marshal.ReadIntPtr (vtable, (index * EntrySize) + typeInfo.VTableTopPadding);
if (ftnptr == IntPtr.Zero)
throw new NullReferenceException ("Native VTable contains null...possible abstract class???");
Delegate del = Marshal.GetDelegateForFunctionPointer (ftnptr, typeof (T));
return del as T;
}
}
/*
protected static Type GetNativeLayoutType(MethodInfo thisMethod) {
ParameterInfo[] parameters = thisMethod.GetParameters();
if (parameters.Length < 1) return null;
Type nativeLayoutType = parameters[0].ParameterType.GetElementType();
return nativeLayoutType;
}
*/
}

5
src/Mono.VisualC.Interop/CppInstancePtr.cs
Unescape View File

@ -36,7 +36,9 @@ using Mono.VisualC.Interop.ABI; @@ -36,7 +36,9 @@ using Mono.VisualC.Interop.ABI;
namespace Mono.VisualC.Interop {
public struct CppInstancePtr : ICppObject {
private IntPtr ptr;
internal IntPtr native_vtptr;
private bool manage_memory;
private static Dictionary<Type,object> implCache = null;
@ -62,7 +64,7 @@ namespace Mono.VisualC.Interop { @@ -62,7 +64,7 @@ namespace Mono.VisualC.Interop {
impl = (Iface)cachedImpl;
CppInstancePtr instance = impl.Alloc (managed);
impl.TypeInfo.VTable.InitInstance ((IntPtr)instance);
impl.TypeInfo.VTable.InitInstance (ref instance);
return instance;
}
@ -76,6 +78,7 @@ namespace Mono.VisualC.Interop { @@ -76,6 +78,7 @@ namespace Mono.VisualC.Interop {
ptr = Marshal.AllocHGlobal (allocSize);
// zero memory for sanity
// FIXME: This should be an initblk
byte[] zeroArray = new byte [allocSize];
Marshal.Copy (zeroArray, 0, ptr, allocSize);

7
src/Mono.VisualC.Interop/CppTypeInfo.cs
Unescape View File

@ -216,9 +216,10 @@ namespace Mono.VisualC.Interop { @@ -216,9 +216,10 @@ namespace Mono.VisualC.Interop {
}
}
public virtual T GetAdjustedVirtualCall<T> (IntPtr native, int derivedVirtualMethodIndex) where T : class /* Delegate */
public virtual T GetAdjustedVirtualCall<T> (CppInstancePtr instance, int derivedVirtualMethodIndex)
where T : class /* Delegate */
{
return VTable.GetVirtualCallDelegate<T> (native, BaseVTableSlots + derivedVirtualMethodIndex);
return VTable.GetVirtualCallDelegate<T> (instance, BaseVTableSlots + derivedVirtualMethodIndex);
}
public virtual VTable VTable {
@ -228,7 +229,7 @@ namespace Mono.VisualC.Interop { @@ -228,7 +229,7 @@ namespace Mono.VisualC.Interop {
return null;
if (lazy_vtable == null)
lazy_vtable = VTable.DefaultImplementation (this);
lazy_vtable = new VTable (this);
return lazy_vtable;
}

1
src/Mono.VisualC.Interop/Makefile.am
Unescape View File

@ -52,7 +52,6 @@ FILES = \ @@ -52,7 +52,6 @@ FILES = \
ABI/Impl/VirtualOnlyAbi.cs \
ABI/MethodType.cs \
ABI/VTable.cs \
ABI/VTableManaged.cs \
AssemblyInfo.cs \
Attributes.cs \
CppField.cs \

1
src/Mono.VisualC.Interop/Mono.VisualC.Interop.csproj
Unescape View File

@ -61,7 +61,6 @@ @@ -61,7 +61,6 @@
<Compile Include="AssemblyInfo.cs" />
<Compile Include="ABI\CppAbi.cs" />
<Compile Include="Interfaces.cs" />
<Compile Include="ABI\VTableManaged.cs" />
<Compile Include="Attributes.cs" />
<Compile Include="CppInstancePtr.cs" />
<Compile Include="CppField.cs" />

162
src/generator/Templates/CSharp/CSharpClass.cs
Unescape View File

@ -19,7 +19,7 @@ namespace Templates { @@ -19,7 +19,7 @@ namespace Templates {
public partial class CSharpClass : Base {
#line 227 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 231 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
private void WriteMethodHeader (Method method, string initBases)
{
@ -368,6 +368,9 @@ private bool IsByVal (CppType t) @@ -368,6 +368,9 @@ private bool IsByVal (CppType t)
if (IsByVal (method.ReturnType)) {
Write ("[return: ByVal] ");
}
if (method.IsConstructor)
Write ("CppInstancePtr");
else
Write (GetCSharpType (method.ReturnType));
Write (" ");
Write (method.Name);
@ -390,91 +393,91 @@ private bool IsByVal (CppType t) @@ -390,91 +393,91 @@ private bool IsByVal (CppType t)
#line default
#line hidden
#line 75 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 78 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\t\t}\n");
#line default
#line hidden
#line 76 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 79 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
/* Native layout */
#line default
#line hidden
#line 77 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 80 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\t\tprivate struct ");
#line default
#line hidden
#line 77 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 80 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( layout ));
#line default
#line hidden
#line 77 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 80 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" {\n");
#line default
#line hidden
#line 78 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 81 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
foreach (var field in Class.Fields) {
#line default
#line hidden
#line 79 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 82 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\t\t\tpublic ");
#line default
#line hidden
#line 79 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 82 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( GetCSharpType (field.Type) ));
#line default
#line hidden
#line 79 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 82 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" ");
#line default
#line hidden
#line 79 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 82 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( field.Name ));
#line default
#line hidden
#line 79 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 82 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(";\n");
#line default
#line hidden
#line 80 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 83 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
}
#line default
#line hidden
#line 81 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 84 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\t\t}\n\n");
#line default
#line hidden
#line 83 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 86 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
/* Native fields */
#line default
#line hidden
#line 84 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 87 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
PushIndent ("\t\t");
foreach (var field in Class.Fields.Where (f => f.Access != Access.@private)) {
WriteLine ("{0} {1} {2} {{", field.Access, GetCSharpType (field.Type), field.Name);
@ -482,140 +485,141 @@ private bool IsByVal (CppType t) @@ -482,140 +485,141 @@ private bool IsByVal (CppType t)
#line default
#line hidden
#line 87 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 90 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\t\t\tget {\n\t\t\t\treturn impl.");
#line default
#line hidden
#line 88 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 91 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( field.Name ));
#line default
#line hidden
#line 88 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 91 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" [Native];\n\t\t\t}\n\t\t\tset {\n\t\t\t\timpl.");
#line default
#line hidden
#line 91 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 94 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( field.Name ));
#line default
#line hidden
#line 91 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 94 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" [Native] = value;\n\t\t\t}\n\t\t}\n");
#line default
#line hidden
#line 94 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 97 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
}
ClearIndent();
#line default
#line hidden
#line 96 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 99 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\n");
#line default
#line hidden
#line 97 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 100 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
/* Native constructor */
#line default
#line hidden
#line 98 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 101 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\t\tpublic ");
#line default
#line hidden
#line 98 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 101 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( wrapper ));
#line default
#line hidden
#line 98 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 101 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" (CppInstancePtr native)\n\t\t");
#line default
#line hidden
#line 99 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 102 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( initBases ));
#line default
#line hidden
#line 99 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 102 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\n\t\t\tNative = native;\n\t\t}\n\n");
#line default
#line hidden
#line 103 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 106 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
/* Subclass constructor */
#line default
#line hidden
#line 104 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 107 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\t\tpublic ");
#line default
#line hidden
#line 104 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 107 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( wrapper ));
#line default
#line hidden
#line 104 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 107 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" (CppTypeInfo subClass)\n\t\t");
#line default
#line hidden
#line 105 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 108 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( initBases ));
#line default
#line hidden
#line 105 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 108 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\n\t\t\tsubClass.AddBase (impl.TypeInfo);\n\t\t}\n\n");
#line default
#line hidden
#line 109 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 112 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
/* Wrapper methods */
#line default
#line hidden
#line 110 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 113 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
PushIndent ("\t\t");
foreach (var method in Class.Methods.Where (m => m.GenWrapperMethod)) {
WriteMethodHeader (method, initBases);
if (method.IsConstructor) {
Write ("Native = impl.Alloc (this);\n");
Write (CurrentIndent);
}
if (method.IsConstructor)
Write ("Native = ");
Write ("impl.{0} (", method.Name);
if (!method.IsStatic) {
if (method.IsConstructor)
Write ("impl.Alloc (this)");
else
Write ("Native");
if (method.Parameters.Count != 0)
Write (", ");
@ -630,19 +634,19 @@ private bool IsByVal (CppType t) @@ -630,19 +634,19 @@ private bool IsByVal (CppType t)
#line default
#line hidden
#line 132 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 136 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\n");
#line default
#line hidden
#line 133 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 137 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
/* Wrapper properties */
#line default
#line hidden
#line 134 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 138 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
PushIndent ("\t\t");
foreach (var prop in Class.Properties) {
var type = GetCSharpType (prop.Type);
@ -690,13 +694,13 @@ private bool IsByVal (CppType t) @@ -690,13 +694,13 @@ private bool IsByVal (CppType t)
#line default
#line hidden
#line 177 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 181 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\n");
#line default
#line hidden
#line 178 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 182 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
/* Make this wrapper castable to non-primary bases */
foreach (var npBase in Class.BaseClasses.Skip (1)) {
var prop = npBase.Name;
@ -706,157 +710,157 @@ foreach (var npBase in Class.BaseClasses.Skip (1)) { @@ -706,157 +710,157 @@ foreach (var npBase in Class.BaseClasses.Skip (1)) {
#line default
#line hidden
#line 183 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 187 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\t\t// Non-primary base class implementation for ");
#line default
#line hidden
#line 183 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 187 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( npBase.Name ));
#line default
#line hidden
#line 183 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 187 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(":\n\t\tprivate ");
#line default
#line hidden
#line 184 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 188 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( npBase.Name ));
#line default
#line hidden
#line 184 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 188 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" ");
#line default
#line hidden
#line 184 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 188 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( field ));
#line default
#line hidden
#line 184 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 188 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(";\n\t\tpublic ");
#line default
#line hidden
#line 185 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 189 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( npBase.Name ));
#line default
#line hidden
#line 185 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 189 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" ");
#line default
#line hidden
#line 185 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 189 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( prop ));
#line default
#line hidden
#line 185 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 189 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" {\n\t\t\tget {\n\t\t\t\tif (");
#line default
#line hidden
#line 187 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 191 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( field ));
#line default
#line hidden
#line 187 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 191 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" == null)\n\t\t\t\t\t");
#line default
#line hidden
#line 188 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 192 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( field ));
#line default
#line hidden
#line 188 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 192 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" = impl.TypeInfo.Cast<");
#line default
#line hidden
#line 188 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 192 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( npBase.Name ));
#line default
#line hidden
#line 188 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 192 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("> (this);\n\t\t\t\treturn ");
#line default
#line hidden
#line 189 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 193 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( field ));
#line default
#line hidden
#line 189 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 193 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(";\n\t\t\t}\n\t\t}\n\t\tpublic static implicit operator ");
#line default
#line hidden
#line 192 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 196 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( npBase.Name ));
#line default
#line hidden
#line 192 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 196 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("(");
#line default
#line hidden
#line 192 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 196 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( wrapper ));
#line default
#line hidden
#line 192 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 196 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" subClass)\n\t\t{\n\t\t\treturn subClass.");
#line default
#line hidden
#line 194 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 198 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( prop ));
#line default
#line hidden
#line 194 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 198 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(";\n\t\t}\n\n");
#line default
#line hidden
#line 197 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 201 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
PushIndent ("\t\t");
foreach (var method in npBase.Methods) {
// With the exception of virtual methods that have been overridden, these methods must be called
@ -879,43 +883,43 @@ foreach (var npBase in Class.BaseClasses.Skip (1)) { @@ -879,43 +883,43 @@ foreach (var npBase in Class.BaseClasses.Skip (1)) {
#line default
#line hidden
#line 215 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 219 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\n\t\tpublic ");
#line default
#line hidden
#line 216 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 220 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(this.ToStringHelper.ToStringWithCulture( hasBase? "override" : "virtual" ));
#line default
#line hidden
#line 216 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 220 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write(" void Dispose ()\n\t\t{\n");
#line default
#line hidden
#line 218 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 222 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
if (Class.Methods.Any (m => m.IsDestructor && !m.IsArtificial)) {
#line default
#line hidden
#line 219 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 223 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\t\t\timpl.Destruct (Native);\n");
#line default
#line hidden
#line 220 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 224 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
}
#line default
#line hidden
#line 221 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
#line 225 "/Users/alex/OpenSource/cppinterop/src/generator/Templates/CSharp/CSharpClass.tt"
this.Write("\t\t\tNative.Dispose ();\n\t\t}\n\n\t}\n}\n\n");
#line default

12
src/generator/Templates/CSharp/CSharpClass.tt
Unescape View File

@ -54,6 +54,9 @@ namespace <#= Generator.Namespace #> { @@ -54,6 +54,9 @@ namespace <#= Generator.Namespace #> {
if (IsByVal (method.ReturnType)) {
Write ("[return: ByVal] ");
}
if (method.IsConstructor)
Write ("CppInstancePtr");
else
Write (GetCSharpType (method.ReturnType));
Write (" ");
Write (method.Name);
@ -112,13 +115,14 @@ namespace <#= Generator.Namespace #> { @@ -112,13 +115,14 @@ namespace <#= Generator.Namespace #> {
WriteMethodHeader (method, initBases);
if (method.IsConstructor) {
Write ("Native = impl.Alloc (this);\n");
Write (CurrentIndent);
}
if (method.IsConstructor)
Write ("Native = ");
Write ("impl.{0} (", method.Name);
if (!method.IsStatic) {
if (method.IsConstructor)
Write ("impl.Alloc (this)");
else
Write ("Native");
if (method.Parameters.Count != 0)
Write (", ");

13
tests/Native/VirtualTests.cpp
Unescape View File

@ -69,3 +69,16 @@ int ClassThatOverridesStuff::BaseNumber () const @@ -69,3 +69,16 @@ int ClassThatOverridesStuff::BaseNumber () const
{
return this->NumberClass::Number ();
}
NumberClass* ClassThatOverridesStuff::GetInstance (int num, int my)
{
return new ClassThatOverridesStuff (num, my);
}
ClassThatRoundtrips::ClassThatRoundtrips (NumberClass* managed)
{
this->nc = managed;
}
NumberClass* ClassThatRoundtrips::GetIt ()
{
return this->nc;
}

9
tests/Native/VirtualTests.h
Unescape View File

@ -51,4 +51,13 @@ public: @@ -51,4 +51,13 @@ public:
ClassThatOverridesStuff (int num, int my);
virtual int Number () const;
virtual int BaseNumber () const;
static NumberClass* GetInstance (int num, int my);
};
class ClassThatRoundtrips {
protected:
NumberClass* nc;
public:
ClassThatRoundtrips (NumberClass* managed);
virtual NumberClass* GetIt ();
};

25
tests/VirtualTests.cs
Unescape View File

@ -67,7 +67,7 @@ namespace Tests { @@ -67,7 +67,7 @@ namespace Tests {
}
[Test]
public void TestClassThatOverridesStuff ()
public void TestNativeOverride1 ()
{
var cls = new ClassThatOverridesStuff (5, 3);
Assert.AreEqual (3, cls.Number, "#1");
@ -76,6 +76,16 @@ namespace Tests { @@ -76,6 +76,16 @@ namespace Tests {
Assert.AreEqual (5, cls.BaseNumber, "#4");
}
[Test]
public void TestNativeOverride2 ()
{
var cls = ClassThatOverridesStuff.GetInstance (5, 3);
Assert.AreEqual (3, cls.Number, "#1");
Assert.AreEqual (3, ((NumberClass)cls).Number, "#2");
Assert.AreEqual (-3, cls.NegativeNumber, "#3");
Assert.AreEqual (5, ((ClassThatOverridesStuff)cls).BaseNumber, "#4");
}
class ManagedOverride1 : NumberClass {
public ManagedOverride1 () : base (3)
@ -105,7 +115,7 @@ namespace Tests { @@ -105,7 +115,7 @@ namespace Tests {
// override virtual member inherited from non-primary base
public override void Multiply (int n)
{
this.MultiplierClass.Multiply (10);
base.Multiply (10);
}
}
@ -113,7 +123,7 @@ namespace Tests { @@ -113,7 +123,7 @@ namespace Tests {
public void TestManagedOverride2 ()
{
var cls = new ManagedOverride2 ();
cls.Multiply (3);
cls.Multiply (7);
Assert.AreEqual (5, cls.Number, "#1");
Assert.AreEqual (30, ((MultiplierClass)cls).Number, "#2");
cls.CallMultiply (2);
@ -121,6 +131,15 @@ namespace Tests { @@ -121,6 +131,15 @@ namespace Tests {
Assert.AreEqual (300, ((MultiplierClass)cls).Number, "#4");
}
[Test]
public void TestRoundtripManagedOverride ()
{
var managed = new ManagedOverride1 ();
var roundtripper = new ClassThatRoundtrips (managed);
var cls = roundtripper.GetIt ();
Assert.AreEqual (25, cls.Number, "#1");
Assert.AreEqual (-25, cls.NegativeNumber, "#2");
}
}
}

Write Preview
Loading…
Cancel
Save