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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#include <xplatform.h>
const WCHAR* strManaged = W("Managed\0String\0");
size_t lenstrManaged = 7; // the length of strManaged
const WCHAR* strReturn = W("a\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0");
const WCHAR* strErrReturn = W("Error");
const WCHAR* strNative = W(" Native\0String\0");
size_t lenstrNative = 7; //the len of strNative
extern "C" LPWSTR ReturnString()
{
size_t length = wcslen(strReturn)+1;
LPWSTR ret = (LPWSTR)CoTaskMemAlloc(sizeof(WCHAR)*length);
memset(ret,'\0', sizeof(WCHAR)*length);
wcsncpy_s(ret,length,strReturn,length-1);
return ret;
}
extern "C" LPWSTR ReturnErrString()
{
size_t length = wcslen(strErrReturn)+1;
LPWSTR ret = (LPWSTR)CoTaskMemAlloc(sizeof(WCHAR)*length);
memset(ret,'\0', sizeof(WCHAR)*length);
wcsncpy_s(ret,length,strErrReturn,length-1);
return ret;
}
//Test Method1
//Test Method2
extern "C" DLL_EXPORT LPWSTR Marshal_InOut(/*[In,Out]*/LPWSTR s)
{
//Check the Input
size_t len = wcslen(s);
if((len != lenstrManaged)||(wmemcmp(s,(WCHAR*)strManaged,len)!=0))
{
printf("Error in Function Marshal_InOut(Native Client)\n");
return ReturnErrString();
}
//In-Place Change
wcsncpy_s(s,len+1,strNative,lenstrNative);
//Return
return ReturnString();
}
extern "C" DLL_EXPORT LPWSTR Marshal_Out(/*[Out]*/LPWSTR s)
{
s = (LPWSTR)CoTaskMemAlloc(sizeof(WCHAR)*(lenstrNative+1));;
memset(s,0, sizeof(WCHAR)*(lenstrNative + 1));
//In-Place Change
wcsncpy_s(s,lenstrNative+1,strNative,lenstrNative);
//Return
return ReturnString();
}
extern "C" DLL_EXPORT LPWSTR MarshalPointer_InOut(/*[in,out]*/LPWSTR *s)
{
//Check the Input
size_t len = wcslen(*s);
if((len != lenstrManaged)||(wmemcmp(*s,(WCHAR*)strManaged,len)!=0))
{
printf("Error in Function MarshalPointer_InOut\n");
return ReturnErrString();
}
//Allocate New
CoTaskMemFree(*s);
//Alloc New
size_t length = lenstrNative + 1;
*s = (LPWSTR)CoTaskMemAlloc(length * sizeof(WCHAR));
memset(*s,'\0',length * sizeof(WCHAR));
wcsncpy_s(*s,length,strNative,lenstrNative);
//Return
return ReturnString();
}
extern "C" DLL_EXPORT LPWSTR MarshalPointer_Out(/*[out]*/ LPWSTR *s)
{
size_t length = lenstrNative+1;
*s = (LPWSTR)CoTaskMemAlloc(sizeof(WCHAR)*length);
memset(*s, '\0', length * sizeof(WCHAR));
wcsncpy_s(*s,length,strNative,lenstrNative);
return ReturnString();
}
typedef LPWSTR (__stdcall * Test_Del_MarshalStrB_InOut)(/*[in,out]*/ LPWSTR s);
extern "C" DLL_EXPORT BOOL NATIVEAPI ReverseP_MarshalStrB_InOut(Test_Del_MarshalStrB_InOut d, /*[in]*/ LPCWSTR s)
{
LPWSTR ret = d((LPWSTR)s);
LPWSTR expectedret =(LPWSTR)W("Native");
LPWSTR expectedstr = (LPWSTR)W("m");
size_t lenret = wcslen(ret);
size_t lenexpectedret = wcslen(expectedret);
if((lenret != lenexpectedret)||(wcsncmp(ret,expectedret,lenret)!=0))
{
printf("Error in ReverseP_MarshalStrB_InOut, Returned value didn't match\n");
return FALSE;
}
size_t lenstr = wcslen(s);
size_t lenexpectedstr = wcslen(expectedstr);
if((lenstr != lenexpectedstr)||(wcsncmp(s,expectedstr,lenstr)!=0))
{
printf("Error in ReverseP_MarshalStrB_InOut, Changed value didn't reflect on native side.\n");
return FALSE;
}
return TRUE;
}
typedef LPWSTR (__cdecl * Test_Del_MarshalStrB_Out)(/*[out]*/ LPWSTR * s);
extern "C" DLL_EXPORT BOOL NATIVEAPI ReverseP_MarshalStrB_Out(Test_Del_MarshalStrB_Out d)
{
LPWSTR s;
LPWSTR ret = d((LPWSTR*)&s);
LPWSTR expectedret = (LPWSTR)W("Native");
LPWSTR expectedstr = (LPWSTR)W("Managed");
size_t lenret = wcslen(ret);
size_t lenexpectedret = wcslen(expectedret);
if((lenret != lenexpectedret)||(wcsncmp(ret,expectedret,lenret)!=0))
{
printf("Error in ReverseP_MarshalStrB_Out, Returned value didn't match\n");
return FALSE;
}
size_t lenstr = wcslen(s);
size_t lenexpectedstr = wcslen(expectedstr);
if((lenstr != lenexpectedstr)||(wcsncmp(s,expectedstr,lenstr)!=0))
{
printf("Error in ReverseP_MarshalStrB_Out, Changed value didn't reflect on native side.\n");
return FALSE;
}
return TRUE;
}
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