dlls/oleaut32/tests/tmarshal.c

   1 /*
   2  * Copyright (C) 2005-2006 Robert Shearman for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #define COBJMACROS
  21 #define CONST_VTABLE
  22
  23 #include <windows.h>
  24 #include <ocidl.h>
  25 #include <stdio.h>
  26
  27 #include "wine/test.h"
  28
  29 #include "tmarshal.h"
  30 #include "tmarshal_dispids.h"
  31
  32 static HRESULT (WINAPI *pVarAdd)(LPVARIANT,LPVARIANT,LPVARIANT);
  33
  34
  35 #define ok_ole_success(hr, func) ok(hr == S_OK, #func " failed with error 0x%08lx\n", (unsigned long int)hr)
  36
  37 /* ULL suffix is not portable */
  38 #define ULL_CONST(dw1, dw2) ((((ULONGLONG)dw1) << 32) | (ULONGLONG)dw2)
  39
  40 const MYSTRUCT MYSTRUCT_BYVAL = {0x12345678, ULL_CONST(0xdeadbeef, 0x98765432)};
  41 const MYSTRUCT MYSTRUCT_BYPTR = {0x91827364, ULL_CONST(0x88776655, 0x44332211)};
  42 const MYSTRUCT MYSTRUCT_ARRAY[5] = {
  43     {0x1a1b1c1d, ULL_CONST(0x1e1f1011, 0x12131415)},
  44     {0x2a2b2c2d, ULL_CONST(0x2e2f2021, 0x22232425)},
  45     {0x3a3b3c3d, ULL_CONST(0x3e3f3031, 0x32333435)},
  46     {0x4a4b4c4d, ULL_CONST(0x4e4f4041, 0x42434445)},
  47     {0x5a5b5c5d, ULL_CONST(0x5e5f5051, 0x52535455)},
  48 };
  49
  50
  51 #define RELEASEMARSHALDATA WM_USER
  52
  53 struct host_object_data
  54 {
  55     IStream *stream;
  56     IID iid;
  57     IUnknown *object;
  58     MSHLFLAGS marshal_flags;
  59     HANDLE marshal_event;
  60     IMessageFilter *filter;
  61 };
  62
  63 static DWORD CALLBACK host_object_proc(LPVOID p)
  64 {
  65     struct host_object_data *data = p;
  66     HRESULT hr;
  67     MSG msg;
  68
  69     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
  70
  71     if (data->filter)
  72     {
  73         IMessageFilter * prev_filter = NULL;
  74         hr = CoRegisterMessageFilter(data->filter, &prev_filter);
  75         if (prev_filter) IMessageFilter_Release(prev_filter);
  76         ok_ole_success(hr, CoRegisterMessageFilter);
  77     }
  78
  79     hr = CoMarshalInterface(data->stream, &data->iid, data->object, MSHCTX_INPROC, NULL, data->marshal_flags);
  80     ok_ole_success(hr, CoMarshalInterface);
  81
  82     /* force the message queue to be created before signaling parent thread */
  83     PeekMessage(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
  84
  85     SetEvent(data->marshal_event);
  86
  87     while (GetMessage(&msg, NULL, 0, 0))
  88     {
  89         if (msg.hwnd == NULL && msg.message == RELEASEMARSHALDATA)
  90         {
  91             trace("releasing marshal data\n");
  92             CoReleaseMarshalData(data->stream);
  93             SetEvent((HANDLE)msg.lParam);
  94         }
  95         else
  96             DispatchMessage(&msg);
  97     }
  98
  99     HeapFree(GetProcessHeap(), 0, data);
 100
 101     CoUninitialize();
 102
 103     return hr;
 104 }
 105
 106 static DWORD start_host_object2(IStream *stream, REFIID riid, IUnknown *object, MSHLFLAGS marshal_flags, IMessageFilter *filter, HANDLE *thread)
 107 {
 108     DWORD tid = 0;
 109     HANDLE marshal_event = CreateEvent(NULL, FALSE, FALSE, NULL);
 110     struct host_object_data *data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data));
 111
 112     data->stream = stream;
 113     data->iid = *riid;
 114     data->object = object;
 115     data->marshal_flags = marshal_flags;
 116     data->marshal_event = marshal_event;
 117     data->filter = filter;
 118
 119     *thread = CreateThread(NULL, 0, host_object_proc, data, 0, &tid);
 120
 121     /* wait for marshaling to complete before returning */
 122     WaitForSingleObject(marshal_event, INFINITE);
 123     CloseHandle(marshal_event);
 124
 125     return tid;
 126 }
 127
 128 static DWORD start_host_object(IStream *stream, REFIID riid, IUnknown *object, MSHLFLAGS marshal_flags, HANDLE *thread)
 129 {
 130     return start_host_object2(stream, riid, object, marshal_flags, NULL, thread);
 131 }
 132
 133 #if 0 /* not used */
 134 /* asks thread to release the marshal data because it has to be done by the
 135  * same thread that marshaled the interface in the first place. */
 136 static void release_host_object(DWORD tid)
 137 {
 138     HANDLE event = CreateEvent(NULL, FALSE, FALSE, NULL);
 139     PostThreadMessage(tid, RELEASEMARSHALDATA, 0, (LPARAM)event);
 140     WaitForSingleObject(event, INFINITE);
 141     CloseHandle(event);
 142 }
 143 #endif
 144
 145 static void end_host_object(DWORD tid, HANDLE thread)
 146 {
 147     BOOL ret = PostThreadMessage(tid, WM_QUIT, 0, 0);
 148     ok(ret, "PostThreadMessage failed with error %d\n", GetLastError());
 149     /* be careful of races - don't return until hosting thread has terminated */
 150     WaitForSingleObject(thread, INFINITE);
 151     CloseHandle(thread);
 152 }
 153
 154 static ItestDual TestDual, TestDualDisp;
 155
 156 static HRESULT WINAPI TestDual_QueryInterface(ItestDual *iface, REFIID riid, void **ppvObject)
 157 {
 158     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDispatch)) {
 159         *ppvObject = &TestDualDisp;
 160         return S_OK;
 161     }else if(IsEqualGUID(riid, &IID_ItestDual)) {
 162         *ppvObject = &TestDual;
 163         return S_OK;
 164     }
 165
 166     *ppvObject = NULL;
 167     return E_NOINTERFACE;
 168 }
 169
 170 static ULONG WINAPI TestDual_AddRef(ItestDual *iface)
 171 {
 172     return 2;
 173 }
 174
 175 static ULONG WINAPI TestDual_Release(ItestDual *iface)
 176 {
 177     return 1;
 178 }
 179
 180 static HRESULT WINAPI TestDual_GetTypeInfoCount(ItestDual *iface, UINT *pctinfo)
 181 {
 182     ok(0, "unexpected call\n");
 183     return E_NOTIMPL;
 184 }
 185
 186 static HRESULT WINAPI TestDual_GetTypeInfo(ItestDual *iface, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
 187 {
 188     ok(0, "unexpected call\n");
 189     return E_NOTIMPL;
 190 }
 191
 192 static HRESULT WINAPI TestDual_GetIDsOfNames(ItestDual *iface, REFIID riid, LPOLESTR *rgszNames,
 193         UINT cNames, LCID lcid, DISPID *rgDispId)
 194 {
 195     ok(0, "unexpected call\n");
 196     return E_NOTIMPL;
 197 }
 198
 199 static HRESULT WINAPI TestDual_Invoke(ItestDual *iface, DISPID dispIdMember, REFIID riid, LCID lcid,
 200         WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
 201         UINT *puArgErr)
 202 {
 203     ok(0, "unexpected call\n");
 204     return E_NOTIMPL;
 205 }
 206
 207 static ItestDualVtbl TestDualVtbl = {
 208     TestDual_QueryInterface,
 209     TestDual_AddRef,
 210     TestDual_Release,
 211     TestDual_GetTypeInfoCount,
 212     TestDual_GetTypeInfo,
 213     TestDual_GetIDsOfNames,
 214     TestDual_Invoke
 215 };
 216
 217 static ItestDual TestDual = { &TestDualVtbl };
 218 static ItestDual TestDualDisp = { &TestDualVtbl };
 219
 220 typedef struct Widget
 221 {
 222     IWidget IWidget_iface;
 223     LONG refs;
 224     IUnknown *pDispatchUnknown;
 225 } Widget;
 226
 227 static inline Widget *impl_from_IWidget(IWidget *iface)
 228 {
 229     return CONTAINING_RECORD(iface, Widget, IWidget_iface);
 230 }
 231
 232 static HRESULT WINAPI Widget_QueryInterface(
 233     IWidget *iface,
 234     /* [in] */ REFIID riid,
 235     /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject)
 236 {
 237     if (IsEqualIID(riid, &IID_IWidget) || IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDispatch))
 238     {
 239         IWidget_AddRef(iface);
 240         *ppvObject = iface;
 241         return S_OK;
 242     }
 243     else
 244     {
 245         *ppvObject = NULL;
 246         return E_NOINTERFACE;
 247     }
 248 }
 249
 250 static ULONG WINAPI Widget_AddRef(
 251     IWidget *iface)
 252 {
 253     Widget *This = impl_from_IWidget(iface);
 254
 255     return InterlockedIncrement(&This->refs);
 256 }
 257
 258 static ULONG WINAPI Widget_Release(
 259     IWidget *iface)
 260 {
 261     Widget *This = impl_from_IWidget(iface);
 262     ULONG refs = InterlockedDecrement(&This->refs);
 263     if (!refs)
 264     {
 265         IUnknown_Release(This->pDispatchUnknown);
 266         memset(This, 0xcc, sizeof(*This));
 267         HeapFree(GetProcessHeap(), 0, This);
 268         trace("Widget destroyed!\n");
 269     }
 270
 271     return refs;
 272 }
 273
 274 static HRESULT WINAPI Widget_GetTypeInfoCount(
 275     IWidget *iface,
 276     /* [out] */ UINT __RPC_FAR *pctinfo)
 277 {
 278     Widget *This = impl_from_IWidget(iface);
 279     IDispatch *pDispatch;
 280     HRESULT hr = IUnknown_QueryInterface(This->pDispatchUnknown, &IID_IDispatch, (void **)&pDispatch);
 281     if (SUCCEEDED(hr))
 282     {
 283         hr = IDispatch_GetTypeInfoCount(pDispatch, pctinfo);
 284         IDispatch_Release(pDispatch);
 285     }
 286     return hr;
 287 }
 288
 289 static HRESULT WINAPI Widget_GetTypeInfo(
 290     IWidget __RPC_FAR * iface,
 291     /* [in] */ UINT iTInfo,
 292     /* [in] */ LCID lcid,
 293     /* [out] */ ITypeInfo __RPC_FAR *__RPC_FAR *ppTInfo)
 294 {
 295     Widget *This = impl_from_IWidget(iface);
 296     IDispatch *pDispatch;
 297     HRESULT hr = IUnknown_QueryInterface(This->pDispatchUnknown, &IID_IDispatch, (void **)&pDispatch);
 298     if (SUCCEEDED(hr))
 299     {
 300         hr = IDispatch_GetTypeInfo(pDispatch, iTInfo, lcid, ppTInfo);
 301         IDispatch_Release(pDispatch);
 302     }
 303     return hr;
 304 }
 305
 306 static HRESULT WINAPI Widget_GetIDsOfNames(
 307     IWidget __RPC_FAR * iface,
 308     /* [in] */ REFIID riid,
 309     /* [size_is][in] */ LPOLESTR __RPC_FAR *rgszNames,
 310     /* [in] */ UINT cNames,
 311     /* [in] */ LCID lcid,
 312     /* [size_is][out] */ DISPID __RPC_FAR *rgDispId)
 313 {
 314     Widget *This = impl_from_IWidget(iface);
 315     IDispatch *pDispatch;
 316     HRESULT hr = IUnknown_QueryInterface(This->pDispatchUnknown, &IID_IDispatch, (void **)&pDispatch);
 317     if (SUCCEEDED(hr))
 318     {
 319         hr = IDispatch_GetIDsOfNames(pDispatch, riid, rgszNames, cNames, lcid, rgDispId);
 320         IDispatch_Release(pDispatch);
 321     }
 322     return hr;
 323 }
 324
 325 static HRESULT WINAPI Widget_Invoke(
 326     IWidget __RPC_FAR * iface,
 327     /* [in] */ DISPID dispIdMember,
 328     /* [in] */ REFIID riid,
 329     /* [in] */ LCID lcid,
 330     /* [in] */ WORD wFlags,
 331     /* [out][in] */ DISPPARAMS __RPC_FAR *pDispParams,
 332     /* [out] */ VARIANT __RPC_FAR *pVarResult,
 333     /* [out] */ EXCEPINFO __RPC_FAR *pExcepInfo,
 334     /* [out] */ UINT __RPC_FAR *puArgErr)
 335 {
 336     Widget *This = impl_from_IWidget(iface);
 337     IDispatch *pDispatch;
 338     HRESULT hr = IUnknown_QueryInterface(This->pDispatchUnknown, &IID_IDispatch, (void **)&pDispatch);
 339     if (SUCCEEDED(hr))
 340     {
 341         hr = IDispatch_Invoke(pDispatch, dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 342         IDispatch_Release(pDispatch);
 343     }
 344     return hr;
 345 }
 346
 347 static HRESULT WINAPI Widget_put_Name(
 348     IWidget __RPC_FAR * iface,
 349     /* [in] */ BSTR name)
 350 {
 351     trace("put_Name(%s)\n", wine_dbgstr_w(name));
 352     return S_OK;
 353 }
 354
 355 static HRESULT WINAPI Widget_get_Name(
 356     IWidget __RPC_FAR * iface,
 357     /* [out] */ BSTR __RPC_FAR *name)
 358 {
 359     static const WCHAR szCat[] = { 'C','a','t',0 };
 360     trace("get_Name()\n");
 361     *name = SysAllocString(szCat);
 362     return S_OK;
 363 }
 364
 365 static HRESULT WINAPI Widget_DoSomething(
 366     IWidget __RPC_FAR * iface,
 367     /* [in] */ double number,
 368     /* [out] */ BSTR *str1,
 369     /* [defaultvalue][in] */ BSTR str2,
 370     /* [optional][in] */ VARIANT __RPC_FAR *opt)
 371 {
 372     static const WCHAR szString[] = { 'S','t','r','i','n','g',0 };
 373     trace("DoSomething()\n");
 374
 375     ok(number == 3.141, "number(%f) != 3.141\n", number);
 376     ok(*str2 == '\0', "str2(%s) != \"\"\n", wine_dbgstr_w(str2));
 377     ok(V_VT(opt) == VT_ERROR, "V_VT(opt) should be VT_ERROR instead of 0x%x\n", V_VT(opt));
 378     ok(V_ERROR(opt) == DISP_E_PARAMNOTFOUND, "V_ERROR(opt) should be DISP_E_PARAMNOTFOUND instead of 0x%08x\n", V_ERROR(opt));
 379     *str1 = SysAllocString(szString);
 380
 381     return S_FALSE;
 382 }
 383
 384 static HRESULT WINAPI Widget_get_State(
 385     IWidget __RPC_FAR * iface,
 386     /* [retval][out] */ STATE __RPC_FAR *state)
 387 {
 388     trace("get_State() = STATE_WIDGETIFIED\n");
 389     *state = STATE_WIDGETIFIED;
 390     return S_OK;
 391 }
 392
 393 static HRESULT WINAPI Widget_put_State(
 394     IWidget __RPC_FAR * iface,
 395     /* [in] */ STATE state)
 396 {
 397     trace("put_State(%d)\n", state);
 398     return S_OK;
 399 }
 400
 401 static HRESULT WINAPI Widget_Map(
 402     IWidget * iface,
 403     BSTR bstrId,
 404     BSTR *sValue)
 405 {
 406     trace("Map(%s, %p)\n", wine_dbgstr_w(bstrId), sValue);
 407     *sValue = SysAllocString(bstrId);
 408     return S_OK;
 409 }
 410
 411 static HRESULT WINAPI Widget_SetOleColor(
 412     IWidget * iface,
 413     OLE_COLOR val)
 414 {
 415     trace("SetOleColor(0x%x)\n", val);
 416     return S_OK;
 417 }
 418
 419 static HRESULT WINAPI Widget_GetOleColor(
 420     IWidget * iface,
 421     OLE_COLOR *pVal)
 422 {
 423     trace("GetOleColor() = 0x8000000f\n");
 424     *pVal = 0x8000000f;
 425     return S_FALSE;
 426 }
 427
 428 static HRESULT WINAPI Widget_Clone(
 429     IWidget *iface,
 430     IWidget **ppVal)
 431 {
 432     trace("Clone()\n");
 433     return Widget_QueryInterface(iface, &IID_IWidget, (void **)ppVal);
 434 }
 435
 436 static HRESULT WINAPI Widget_CloneDispatch(
 437     IWidget *iface,
 438     IDispatch **ppVal)
 439 {
 440     trace("CloneDispatch()\n");
 441     return Widget_QueryInterface(iface, &IID_IWidget, (void **)ppVal);
 442 }
 443
 444 static HRESULT WINAPI Widget_CloneCoclass(
 445     IWidget *iface,
 446     ApplicationObject2 **ppVal)
 447 {
 448     trace("CloneCoclass()\n");
 449     return S_OK;
 450 }
 451
 452 static HRESULT WINAPI Widget_Value(
 453     IWidget __RPC_FAR * iface,
 454     VARIANT *value,
 455     VARIANT *retval)
 456 {
 457     trace("Value(%p, %p)\n", value, retval);
 458     ok(V_VT(value) == VT_I2, "V_VT(value) was %d instead of VT_I2\n", V_VT(value));
 459     ok(V_I2(value) == 1, "V_I2(value) was %d instead of 1\n", V_I2(value));
 460     V_VT(retval) = VT_I2;
 461     V_I2(retval) = 1234;
 462     return S_OK;
 463 }
 464
 465 static HRESULT WINAPI Widget_Array(
 466     IWidget * iface,
 467     SAFEARRAY * values)
 468 {
 469     trace("Array(%p)\n", values);
 470     return S_OK;
 471 }
 472
 473 static HRESULT WINAPI Widget_VariantArrayPtr(
 474     IWidget * iface,
 475     SAFEARRAY ** values)
 476 {
 477     trace("VariantArrayPtr(%p)\n", values);
 478     return S_OK;
 479 }
 480
 481 static HRESULT WINAPI Widget_VariantCArray(
 482     IWidget * iface,
 483     ULONG count,
 484     VARIANT values[])
 485 {
 486     ULONG i;
 487
 488     trace("VariantCArray(%u,%p)\n", count, values);
 489
 490     ok(count == 2, "count is %d\n", count);
 491     for (i = 0; i < count; i++)
 492         ok(V_VT(&values[i]) == VT_I4, "values[%d] is not VT_I4\n", i);
 493
 494     if (pVarAdd)
 495     {
 496         VARIANT inc, res;
 497         HRESULT hr;
 498
 499         V_VT(&inc) = VT_I4;
 500         V_I4(&inc) = 1;
 501         for (i = 0; i < count; i++) {
 502             VariantInit(&res);
 503             hr = pVarAdd(&values[i], &inc, &res);
 504             if (FAILED(hr)) {
 505                 ok(0, "VarAdd failed at %u with error 0x%x\n", i, hr);
 506                 return hr;
 507             }
 508             hr = VariantCopy(&values[i], &res);
 509             if (FAILED(hr)) {
 510                 ok(0, "VariantCopy failed at %u with error 0x%x\n", i, hr);
 511                 return hr;
 512             }
 513         }
 514     }
 515     else
 516         win_skip("VarAdd is not available\n");
 517
 518     return S_OK;
 519 }
 520
 521 static HRESULT WINAPI Widget_Variant(
 522     IWidget __RPC_FAR * iface,
 523     VARIANT var)
 524 {
 525     trace("Variant()\n");
 526     ok(V_VT(&var) == VT_CY, "V_VT(&var) was %d\n", V_VT(&var));
 527     ok(S(V_CY(&var)).Hi == 0xdababe, "V_CY(&var).Hi was 0x%x\n", S(V_CY(&var)).Hi);
 528     ok(S(V_CY(&var)).Lo == 0xdeadbeef, "V_CY(&var).Lo was 0x%x\n", S(V_CY(&var)).Lo);
 529     return S_OK;
 530 }
 531
 532 static HRESULT WINAPI Widget_VarArg(
 533     IWidget * iface,
 534     int numexpect,
 535     SAFEARRAY * values)
 536 {
 537     LONG lbound, ubound, i;
 538     VARIANT * data;
 539     HRESULT hr;
 540
 541     trace("VarArg(%p)\n", values);
 542
 543     hr = SafeArrayGetLBound(values, 1, &lbound);
 544     ok(hr == S_OK, "SafeArrayGetLBound failed with %x\n", hr);
 545     ok(lbound == 0, "SafeArrayGetLBound returned %d\n", lbound);
 546
 547     hr = SafeArrayGetUBound(values, 1, &ubound);
 548     ok(hr == S_OK, "SafeArrayGetUBound failed with %x\n", hr);
 549     ok(ubound == numexpect-1, "SafeArrayGetUBound returned %d, but expected %d\n", ubound, numexpect-1);
 550
 551     hr = SafeArrayAccessData(values, (LPVOID)&data);
 552     ok(hr == S_OK, "SafeArrayAccessData failed with %x\n", hr);
 553
 554     for (i=0; i<=ubound-lbound; i++)
 555     {
 556         ok(V_VT(&data[i]) == VT_I4, "V_VT(&data[%d]) was %d\n", i, V_VT(&data[i]));
 557         ok(V_I4(&data[i]) == i, "V_I4(&data[%d]) was %d\n", i, V_I4(&data[i]));
 558     }
 559
 560     hr = SafeArrayUnaccessData(values);
 561     ok(hr == S_OK, "SafeArrayUnaccessData failed with %x\n", hr);
 562
 563     return S_OK;
 564 }
 565
 566 static HRESULT WINAPI Widget_StructArgs(
 567     IWidget * iface,
 568     MYSTRUCT byval,
 569     MYSTRUCT *byptr,
 570     MYSTRUCT arr[5])
 571 {
 572     int i, diff = 0;
 573     ok(byval.field1 == MYSTRUCT_BYVAL.field1 &&
 574        byval.field2 == MYSTRUCT_BYVAL.field2,
 575        "Struct parameter passed by value corrupted\n");
 576     ok(byptr->field1 == MYSTRUCT_BYPTR.field1 &&
 577        byptr->field2 == MYSTRUCT_BYPTR.field2,
 578        "Struct parameter passed by pointer corrupted\n");
 579     for (i = 0; i < 5; i++)
 580         if (arr[i].field1 != MYSTRUCT_ARRAY[i].field1 ||
 581             arr[i].field2 != MYSTRUCT_ARRAY[i].field2)
 582             diff++;
 583     ok(diff == 0, "Array of structs corrupted\n");
 584     return S_OK;
 585 }
 586
 587
 588 static HRESULT WINAPI Widget_Error(
 589     IWidget __RPC_FAR * iface)
 590 {
 591     trace("Error()\n");
 592     return E_NOTIMPL;
 593 }
 594
 595 static HRESULT WINAPI Widget_CloneInterface(
 596     IWidget __RPC_FAR * iface,
 597     ISomethingFromDispatch **ppVal)
 598 {
 599     trace("CloneInterface()\n");
 600     *ppVal = 0;
 601     return S_OK;
 602 }
 603
 604 static HRESULT WINAPI Widget_put_prop_with_lcid(
 605     IWidget* iface, LONG lcid, INT i)
 606 {
 607     trace("put_prop_with_lcid(%08x, %x)\n", lcid, i);
 608     ok(lcid == MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), "got lcid %08x\n", lcid);
 609     ok(i == 0xcafe, "got %08x\n", i);
 610     return S_OK;
 611 }
 612
 613 static HRESULT WINAPI Widget_get_prop_with_lcid(
 614     IWidget* iface, LONG lcid, INT *i)
 615 {
 616     trace("get_prop_with_lcid(%08x, %p)\n", lcid, i);
 617     ok(lcid == MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), "got lcid %08x\n", lcid);
 618     *i = lcid;
 619     return S_OK;
 620 }
 621
 622 static HRESULT WINAPI Widget_get_prop_int(
 623     IWidget* iface, INT *i)
 624 {
 625     trace("get_prop_int(%p)\n", i);
 626     *i = -13;
 627     return S_OK;
 628 }
 629
 630 static HRESULT WINAPI Widget_get_prop_uint(
 631     IWidget* iface, UINT *i)
 632 {
 633     trace("get_prop_uint(%p)\n", i);
 634     *i = 42;
 635     return S_OK;
 636 }
 637
 638 static HRESULT WINAPI Widget_ByRefUInt(
 639     IWidget* iface, UINT *i)
 640 {
 641     *i = 42;
 642     return S_OK;
 643 }
 644
 645 static HRESULT WINAPI Widget_put_prop_opt_arg(
 646     IWidget* iface, INT opt, INT i)
 647 {
 648     trace("put_prop_opt_arg(%08x, %08x)\n", opt, i);
 649     todo_wine ok(opt == 0, "got opt=%08x\n", opt);
 650     ok(i == 0xcafe, "got i=%08x\n", i);
 651     return S_OK;
 652 }
 653
 654 static HRESULT WINAPI Widget_put_prop_req_arg(
 655     IWidget* iface, INT req, INT i)
 656 {
 657     trace("put_prop_req_arg(%08x, %08x)\n", req, i);
 658     ok(req == 0x5678, "got req=%08x\n", req);
 659     ok(i == 0x1234, "got i=%08x\n", i);
 660     return S_OK;
 661 }
 662
 663 static const struct IWidgetVtbl Widget_VTable =
 664 {
 665     Widget_QueryInterface,
 666     Widget_AddRef,
 667     Widget_Release,
 668     Widget_GetTypeInfoCount,
 669     Widget_GetTypeInfo,
 670     Widget_GetIDsOfNames,
 671     Widget_Invoke,
 672     Widget_put_Name,
 673     Widget_get_Name,
 674     Widget_DoSomething,
 675     Widget_get_State,
 676     Widget_put_State,
 677     Widget_Map,
 678     Widget_SetOleColor,
 679     Widget_GetOleColor,
 680     Widget_Clone,
 681     Widget_CloneDispatch,
 682     Widget_CloneCoclass,
 683     Widget_Value,
 684     Widget_Array,
 685     Widget_VariantArrayPtr,
 686     Widget_VariantCArray,
 687     Widget_Variant,
 688     Widget_VarArg,
 689     Widget_StructArgs,
 690     Widget_Error,
 691     Widget_CloneInterface,
 692     Widget_put_prop_with_lcid,
 693     Widget_get_prop_with_lcid,
 694     Widget_get_prop_int,
 695     Widget_get_prop_uint,
 696     Widget_ByRefUInt,
 697     Widget_put_prop_opt_arg,
 698     Widget_put_prop_req_arg,
 699 };
 700
 701 static HRESULT WINAPI StaticWidget_QueryInterface(IStaticWidget *iface, REFIID riid, void **ppvObject)
 702 {
 703     if (IsEqualIID(riid, &IID_IStaticWidget) || IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDispatch))
 704     {
 705         IStaticWidget_AddRef(iface);
 706         *ppvObject = iface;
 707         return S_OK;
 708     }
 709
 710     *ppvObject = NULL;
 711     return E_NOINTERFACE;
 712 }
 713
 714 static ULONG WINAPI StaticWidget_AddRef(IStaticWidget *iface)
 715 {
 716     return 2;
 717 }
 718
 719 static ULONG WINAPI StaticWidget_Release(IStaticWidget *iface)
 720 {
 721     return 1;
 722 }
 723
 724 static HRESULT WINAPI StaticWidget_GetTypeInfoCount(IStaticWidget *iface, UINT *pctinfo)
 725 {
 726     ok(0, "unexpected call\n");
 727     return E_NOTIMPL;
 728 }
 729
 730 static HRESULT WINAPI StaticWidget_GetTypeInfo(IStaticWidget *iface, UINT iTInfo, LCID lcid,
 731         ITypeInfo **ppTInfo)
 732 {
 733     ok(0, "unexpected call\n");
 734     return E_NOTIMPL;
 735 }
 736
 737 static HRESULT WINAPI StaticWidget_GetIDsOfNames(IStaticWidget *iface, REFIID riid, LPOLESTR *rgszNames,
 738         UINT cNames, LCID lcid, DISPID *rgDispId)
 739 {
 740     ok(0, "unexpected call\n");
 741     return E_NOTIMPL;
 742 }
 743
 744 static HRESULT WINAPI StaticWidget_Invoke(IStaticWidget *iface, DISPID dispIdMember, REFIID riid,
 745         LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
 746          UINT *puArgErr)
 747 {
 748     ok(0, "unexpected call\n");
 749     return E_NOTIMPL;
 750 }
 751
 752 static HRESULT WINAPI StaticWidget_TestDual(IStaticWidget *iface, ItestDual *p)
 753 {
 754     trace("TestDual()\n");
 755     todo_wine
 756     ok(p == &TestDual, "wrong ItestDual\n");
 757     return S_OK;
 758 }
 759
 760 static const IStaticWidgetVtbl StaticWidgetVtbl = {
 761     StaticWidget_QueryInterface,
 762     StaticWidget_AddRef,
 763     StaticWidget_Release,
 764     StaticWidget_GetTypeInfoCount,
 765     StaticWidget_GetTypeInfo,
 766     StaticWidget_GetIDsOfNames,
 767     StaticWidget_Invoke,
 768     StaticWidget_TestDual
 769 };
 770
 771 static IStaticWidget StaticWidget = { &StaticWidgetVtbl };
 772
 773 typedef struct KindaEnum
 774 {
 775     IKindaEnumWidget IKindaEnumWidget_iface;
 776     LONG refs;
 777 } KindaEnum;
 778
 779 static inline KindaEnum *impl_from_IKindaEnumWidget(IKindaEnumWidget *iface)
 780 {
 781     return CONTAINING_RECORD(iface, KindaEnum, IKindaEnumWidget_iface);
 782 }
 783
 784 static HRESULT register_current_module_typelib(void)
 785 {
 786     WCHAR path[MAX_PATH];
 787     CHAR pathA[MAX_PATH];
 788     HRESULT hr;
 789     ITypeLib *typelib;
 790
 791     GetModuleFileNameA(NULL, pathA, MAX_PATH);
 792     MultiByteToWideChar(CP_ACP, 0, pathA, -1, path, MAX_PATH);
 793
 794     hr = LoadTypeLib(path, &typelib);
 795     if (SUCCEEDED(hr))
 796     {
 797         hr = RegisterTypeLib(typelib, path, NULL);
 798         ITypeLib_Release(typelib);
 799     }
 800     return hr;
 801 }
 802
 803 static ITypeInfo *get_type_info(REFIID riid)
 804 {
 805     ITypeInfo *pTypeInfo;
 806     ITypeLib *pTypeLib;
 807     HRESULT hr;
 808
 809     hr = LoadRegTypeLib(&LIBID_TestTypelib, 1, 0, LOCALE_NEUTRAL, &pTypeLib);
 810     ok_ole_success(hr, LoadRegTypeLib);
 811     if (FAILED(hr))
 812         return NULL;
 813
 814     hr = ITypeLib_GetTypeInfoOfGuid(pTypeLib, riid, &pTypeInfo);
 815     ITypeLib_Release(pTypeLib);
 816     ok_ole_success(hr, ITypeLib_GetTypeInfoOfGuid);
 817     if (FAILED(hr))
 818         return NULL;
 819
 820     return pTypeInfo;
 821 }
 822
 823 static IWidget *Widget_Create(void)
 824 {
 825     Widget *This;
 826     ITypeInfo *pTypeInfo;
 827     HRESULT hr = E_FAIL;
 828
 829     pTypeInfo = get_type_info(&IID_IWidget);
 830     if(!pTypeInfo)
 831         return NULL;
 832
 833     This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
 834     This->IWidget_iface.lpVtbl = &Widget_VTable;
 835     This->refs = 1;
 836     This->pDispatchUnknown = NULL;
 837
 838     hr = CreateStdDispatch((IUnknown *)&This->IWidget_iface, This, pTypeInfo,
 839                            &This->pDispatchUnknown);
 840     ok_ole_success(hr, CreateStdDispatch);
 841     ITypeInfo_Release(pTypeInfo);
 842
 843     if (SUCCEEDED(hr))
 844         return &This->IWidget_iface;
 845     else
 846     {
 847         HeapFree(GetProcessHeap(), 0, This);
 848         return NULL;
 849     }
 850 }
 851
 852 static HRESULT WINAPI KindaEnum_QueryInterface(
 853     IKindaEnumWidget *iface,
 854     /* [in] */ REFIID riid,
 855     /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject)
 856 {
 857     if (IsEqualIID(riid, &IID_IKindaEnumWidget) || IsEqualIID(riid, &IID_IUnknown))
 858     {
 859         IKindaEnumWidget_AddRef(iface);
 860         *ppvObject = iface;
 861         return S_OK;
 862     }
 863     else
 864     {
 865         *ppvObject = NULL;
 866         return E_NOINTERFACE;
 867     }
 868 }
 869
 870 static ULONG WINAPI KindaEnum_AddRef(
 871     IKindaEnumWidget *iface)
 872 {
 873     KindaEnum *This = impl_from_IKindaEnumWidget(iface);
 874
 875     return InterlockedIncrement(&This->refs);
 876 }
 877
 878 static ULONG WINAPI KindaEnum_Release(
 879     IKindaEnumWidget *iface)
 880 {
 881     KindaEnum *This = impl_from_IKindaEnumWidget(iface);
 882     ULONG refs = InterlockedDecrement(&This->refs);
 883     if (!refs)
 884     {
 885         memset(This, 0xcc, sizeof(*This));
 886         HeapFree(GetProcessHeap(), 0, This);
 887         trace("KindaEnumWidget destroyed!\n");
 888     }
 889
 890     return refs;
 891 }
 892
 893 static HRESULT WINAPI KindaEnum_Next(
 894     IKindaEnumWidget *iface,
 895     /* [out] */ IWidget __RPC_FAR *__RPC_FAR *widget)
 896 {
 897     *widget = Widget_Create();
 898     if (*widget)
 899         return S_OK;
 900     else
 901         return E_OUTOFMEMORY;
 902 }
 903
 904 static HRESULT WINAPI KindaEnum_Count(
 905     IKindaEnumWidget *iface,
 906     /* [out] */ ULONG __RPC_FAR *count)
 907 {
 908     return E_NOTIMPL;
 909 }
 910
 911 static HRESULT WINAPI KindaEnum_Reset(
 912     IKindaEnumWidget *iface)
 913 {
 914     return E_NOTIMPL;
 915 }
 916
 917 static HRESULT WINAPI KindaEnum_Clone(
 918     IKindaEnumWidget *iface,
 919     /* [out] */ IKindaEnumWidget __RPC_FAR *__RPC_FAR *ppenum)
 920 {
 921     return E_NOTIMPL;
 922 }
 923
 924 static const IKindaEnumWidgetVtbl KindaEnumWidget_VTable =
 925 {
 926     KindaEnum_QueryInterface,
 927     KindaEnum_AddRef,
 928     KindaEnum_Release,
 929     KindaEnum_Next,
 930     KindaEnum_Count,
 931     KindaEnum_Reset,
 932     KindaEnum_Clone
 933 };
 934
 935 static IKindaEnumWidget *KindaEnumWidget_Create(void)
 936 {
 937     KindaEnum *This;
 938
 939     This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
 940     if (!This) return NULL;
 941     This->IKindaEnumWidget_iface.lpVtbl = &KindaEnumWidget_VTable;
 942     This->refs = 1;
 943     return &This->IKindaEnumWidget_iface;
 944 }
 945
 946 static HRESULT WINAPI NonOleAutomation_QueryInterface(INonOleAutomation *iface, REFIID riid, void **ppv)
 947 {
 948     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_INonOleAutomation))
 949     {
 950         *(INonOleAutomation **)ppv = iface;
 951         return S_OK;
 952     }
 953     *ppv = NULL;
 954     return E_NOINTERFACE;
 955 }
 956
 957 static ULONG WINAPI NonOleAutomation_AddRef(INonOleAutomation *iface)
 958 {
 959     return 2;
 960 }
 961
 962 static ULONG WINAPI NonOleAutomation_Release(INonOleAutomation *iface)
 963 {
 964     return 1;
 965 }
 966
 967 static BSTR WINAPI NonOleAutomation_BstrRet(INonOleAutomation *iface)
 968 {
 969     static const WCHAR wszTestString[] = {'T','h','i','s',' ','i','s',' ','a',' ','t','e','s','t',' ','s','t','r','i','n','g',0};
 970     return SysAllocString(wszTestString);
 971 }
 972
 973 static HRESULT WINAPI NonOleAutomation_Error(INonOleAutomation *iface)
 974 {
 975     return E_NOTIMPL;
 976 }
 977
 978 static INonOleAutomationVtbl NonOleAutomation_VTable =
 979 {
 980     NonOleAutomation_QueryInterface,
 981     NonOleAutomation_AddRef,
 982     NonOleAutomation_Release,
 983     NonOleAutomation_BstrRet,
 984     NonOleAutomation_Error
 985 };
 986
 987 static INonOleAutomation NonOleAutomation = { &NonOleAutomation_VTable };
 988
 989 static ITypeInfo *NonOleAutomation_GetTypeInfo(void)
 990 {
 991     ITypeLib *pTypeLib;
 992     HRESULT hr = LoadRegTypeLib(&LIBID_TestTypelib, 1, 0, LOCALE_NEUTRAL, &pTypeLib);
 993     ok_ole_success(hr, LoadRegTypeLib);
 994     if (SUCCEEDED(hr))
 995     {
 996         ITypeInfo *pTypeInfo;
 997         hr = ITypeLib_GetTypeInfoOfGuid(pTypeLib, &IID_INonOleAutomation, &pTypeInfo);
 998         ok_ole_success(hr, ITypeLib_GetTypeInfoOfGuid);
 999         ITypeLib_Release(pTypeLib);
1000         return pTypeInfo;
1001     }
1002     return NULL;
1003 }
1004
1005 static void test_typelibmarshal(void)
1006 {
1007     static const WCHAR szCat[] = { 'C','a','t',0 };
1008     static const WCHAR szTestTest[] = { 'T','e','s','t','T','e','s','t',0 };
1009     static WCHAR szSuperman[] = { 'S','u','p','e','r','m','a','n',0 };
1010     HRESULT hr;
1011     IKindaEnumWidget *pKEW = KindaEnumWidget_Create();
1012     IWidget *pWidget;
1013     IStream *pStream;
1014     IDispatch *pDispatch;
1015     static const LARGE_INTEGER ullZero;
1016     EXCEPINFO excepinfo;
1017     VARIANT varresult;
1018     DISPID dispidNamed = DISPID_PROPERTYPUT;
1019     DISPPARAMS dispparams;
1020     VARIANTARG vararg[4];
1021     STATE the_state;
1022     HANDLE thread;
1023     DWORD tid;
1024     BSTR bstr;
1025     ITypeInfo *pTypeInfo;
1026     MYSTRUCT mystruct;
1027     MYSTRUCT mystructArray[5];
1028     UINT uval;
1029
1030     ok(pKEW != NULL, "Widget creation failed\n");
1031
1032     hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
1033     ok_ole_success(hr, CreateStreamOnHGlobal);
1034     tid = start_host_object(pStream, &IID_IKindaEnumWidget, (IUnknown *)pKEW, MSHLFLAGS_NORMAL, &thread);
1035     IKindaEnumWidget_Release(pKEW);
1036
1037     IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
1038     hr = CoUnmarshalInterface(pStream, &IID_IKindaEnumWidget, (void **)&pKEW);
1039     ok_ole_success(hr, CoUnmarshalInterface);
1040     IStream_Release(pStream);
1041
1042     hr = IKindaEnumWidget_Next(pKEW, &pWidget);
1043     ok_ole_success(hr, IKindaEnumWidget_Next);
1044
1045     IKindaEnumWidget_Release(pKEW);
1046
1047     /* call GetTypeInfoCount (direct) */
1048     hr = IWidget_GetTypeInfoCount(pWidget, &uval);
1049     ok_ole_success(hr, IWidget_GetTypeInfoCount);
1050     hr = IWidget_GetTypeInfoCount(pWidget, &uval);
1051     ok_ole_success(hr, IWidget_GetTypeInfoCount);
1052
1053     hr = IWidget_QueryInterface(pWidget, &IID_IDispatch, (void **)&pDispatch);
1054     ok_ole_success(hr, IWidget_QueryInterface);
1055
1056     /* call put_Name */
1057     VariantInit(&vararg[0]);
1058     dispparams.cNamedArgs = 1;
1059     dispparams.rgdispidNamedArgs = &dispidNamed;
1060     dispparams.cArgs = 1;
1061     dispparams.rgvarg = vararg;
1062     VariantInit(&varresult);
1063     hr = IDispatch_Invoke(pDispatch, DISPID_TM_NAME, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYPUT, &dispparams, &varresult, &excepinfo, NULL);
1064     ok_ole_success(hr, IDispatch_Invoke);
1065     ok(excepinfo.wCode == 0x0 && excepinfo.scode == S_OK,
1066         "EXCEPINFO differs from expected: wCode = 0x%x, scode = 0x%08x\n",
1067         excepinfo.wCode, excepinfo.scode);
1068     VariantClear(&varresult);
1069
1070     /* call put_Name (direct) */
1071     bstr = SysAllocString(szSuperman);
1072     hr = IWidget_put_Name(pWidget, bstr);
1073     ok_ole_success(hr, IWidget_put_Name);
1074     SysFreeString(bstr);
1075
1076     /* call get_Name */
1077     dispparams.cNamedArgs = 0;
1078     dispparams.rgdispidNamedArgs = NULL;
1079     dispparams.cArgs = 0;
1080     dispparams.rgvarg = NULL;
1081     VariantInit(&varresult);
1082     hr = IDispatch_Invoke(pDispatch, DISPID_TM_NAME, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1083     ok_ole_success(hr, IDispatch_Invoke);
1084     ok(excepinfo.wCode == 0x0 && excepinfo.scode == S_OK,
1085         "EXCEPINFO differs from expected: wCode = 0x%x, scode = 0x%08x\n",
1086         excepinfo.wCode, excepinfo.scode);
1087     trace("Name = %s\n", wine_dbgstr_w(V_BSTR(&varresult)));
1088     VariantClear(&varresult);
1089
1090     /* call get_Name (direct) */
1091     bstr = NULL;
1092     hr = IWidget_get_Name(pWidget, &bstr);
1093     ok_ole_success(hr, IWidget_get_Name);
1094     ok(!lstrcmpW(bstr, szCat), "IWidget_get_Name should have returned string \"Cat\" instead of %s\n", wine_dbgstr_w(bstr));
1095     SysFreeString(bstr);
1096
1097     /* call DoSomething */
1098     VariantInit(&vararg[0]);
1099     VariantInit(&vararg[1]);
1100     V_VT(&vararg[1]) = VT_R8;
1101     V_R8(&vararg[1]) = 3.141;
1102     dispparams.cNamedArgs = 0;
1103     dispparams.cArgs = 2;
1104     dispparams.rgdispidNamedArgs = NULL;
1105     dispparams.rgvarg = vararg;
1106     VariantInit(&varresult);
1107     hr = IDispatch_Invoke(pDispatch, DISPID_TM_DOSOMETHING, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_METHOD, &dispparams, &varresult, &excepinfo, NULL);
1108     ok_ole_success(hr, IDispatch_Invoke);
1109     ok(V_VT(&varresult) == VT_EMPTY, "varresult should be VT_EMPTY\n");
1110     VariantClear(&varresult);
1111
1112     /* call get_State */
1113     dispparams.cNamedArgs = 0;
1114     dispparams.cArgs = 0;
1115     dispparams.rgdispidNamedArgs = NULL;
1116     dispparams.rgvarg = NULL;
1117     hr = IDispatch_Invoke(pDispatch, DISPID_TM_STATE, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1118     ok_ole_success(hr, IDispatch_Invoke);
1119     ok((V_VT(&varresult) == VT_I4) && (V_I4(&varresult) == STATE_WIDGETIFIED), "Return val mismatch\n");
1120
1121     /* call get_State (direct) */
1122     hr = IWidget_get_State(pWidget, &the_state);
1123     ok_ole_success(hr, IWidget_get_state);
1124     ok(the_state == STATE_WIDGETIFIED, "should have returned WIDGET_WIDGETIFIED instead of %d\n", the_state);
1125
1126     /* call put_State */
1127     the_state = STATE_WIDGETIFIED;
1128     VariantInit(&vararg[0]);
1129     V_VT(&vararg[0]) = VT_BYREF|VT_I4;
1130     V_I4REF(&vararg[0]) = (int *)&the_state;
1131     dispparams.cNamedArgs = 1;
1132     dispparams.cArgs = 1;
1133     dispparams.rgdispidNamedArgs = &dispidNamed;
1134     dispparams.rgvarg = vararg;
1135     hr = IDispatch_Invoke(pDispatch, DISPID_TM_STATE, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYPUT, &dispparams, &varresult, &excepinfo, NULL);
1136     ok_ole_success(hr, IDispatch_Invoke);
1137
1138     /* call Map */
1139     bstr = SysAllocString(szTestTest);
1140     VariantInit(&vararg[0]);
1141     V_VT(&vararg[0]) = VT_BYREF|VT_BSTR;
1142     V_BSTRREF(&vararg[0]) = &bstr;
1143     dispparams.cNamedArgs = 0;
1144     dispparams.cArgs = 1;
1145     dispparams.rgdispidNamedArgs = NULL;
1146     dispparams.rgvarg = vararg;
1147     VariantInit(&varresult);
1148     hr = IDispatch_Invoke(pDispatch, DISPID_TM_MAP, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_METHOD, &dispparams, &varresult, &excepinfo, NULL);
1149     ok_ole_success(hr, IDispatch_Invoke);
1150     ok(V_VT(&varresult) == VT_BSTR, "Return value should be of type BSTR instead of %d\n", V_VT(&varresult));
1151     ok(!lstrcmpW(V_BSTR(&varresult), szTestTest), "Return value should have been \"TestTest\" instead of %s\n", wine_dbgstr_w(V_BSTR(&varresult)));
1152     VariantClear(&varresult);
1153     SysFreeString(bstr);
1154
1155     /* call SetOleColor with large negative VT_I4 param */
1156     VariantInit(&vararg[0]);
1157     V_VT(&vararg[0]) = VT_I4;
1158     V_I4(&vararg[0]) = 0x80000005;
1159     dispparams.cNamedArgs = 0;
1160     dispparams.cArgs = 1;
1161     dispparams.rgdispidNamedArgs = NULL;
1162     dispparams.rgvarg = vararg;
1163     hr = IDispatch_Invoke(pDispatch, DISPID_TM_SETOLECOLOR, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_METHOD, &dispparams, NULL, &excepinfo, NULL);
1164     ok_ole_success(hr, IDispatch_Invoke);
1165
1166     /* call GetOleColor */
1167     dispparams.cNamedArgs = 0;
1168     dispparams.cArgs = 0;
1169     dispparams.rgdispidNamedArgs = NULL;
1170     dispparams.rgvarg = NULL;
1171     VariantInit(&varresult);
1172     hr = IDispatch_Invoke(pDispatch, DISPID_TM_GETOLECOLOR, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_METHOD, &dispparams, &varresult, &excepinfo, NULL);
1173     ok_ole_success(hr, IDispatch_Invoke);
1174     VariantClear(&varresult);
1175
1176     /* call StructArgs (direct) */
1177     mystruct = MYSTRUCT_BYPTR;
1178     memcpy(mystructArray, MYSTRUCT_ARRAY, sizeof(mystructArray));
1179     hr = IWidget_StructArgs(pWidget, MYSTRUCT_BYVAL, &mystruct, mystructArray);
1180     ok_ole_success(hr, IWidget_StructArgs);
1181
1182     /* call Clone */
1183     dispparams.cNamedArgs = 0;
1184     dispparams.cArgs = 0;
1185     dispparams.rgdispidNamedArgs = NULL;
1186     dispparams.rgvarg = NULL;
1187     VariantInit(&varresult);
1188     hr = IDispatch_Invoke(pDispatch, DISPID_TM_CLONE, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1189     ok_ole_success(hr, IDispatch_Invoke);
1190     ok(V_VT(&varresult) == VT_DISPATCH, "vt %x\n", V_VT(&varresult));
1191     VariantClear(&varresult);
1192
1193     /* call CloneInterface */
1194     dispparams.cNamedArgs = 0;
1195     dispparams.cArgs = 0;
1196     dispparams.rgdispidNamedArgs = NULL;
1197     dispparams.rgvarg = NULL;
1198     VariantInit(&varresult);
1199     hr = IDispatch_Invoke(pDispatch, DISPID_TM_CLONEINTERFACE, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1200     ok_ole_success(hr, IDispatch_Invoke);
1201     ok(V_VT(&varresult) == VT_DISPATCH, "vt %x\n", V_VT(&varresult));
1202     VariantClear(&varresult);
1203
1204     /* call CloneDispatch with automatic value getting */
1205     V_VT(&vararg[0]) = VT_I2;
1206     V_I2(&vararg[0]) = 1;
1207     dispparams.cNamedArgs = 0;
1208     dispparams.rgdispidNamedArgs = NULL;
1209     dispparams.cArgs = 1;
1210     dispparams.rgvarg = vararg;
1211     VariantInit(&varresult);
1212     hr = IDispatch_Invoke(pDispatch, DISPID_TM_CLONEDISPATCH, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1213     ok_ole_success(hr, IDispatch_Invoke);
1214
1215     ok(excepinfo.wCode == 0x0 && excepinfo.scode == S_OK,
1216         "EXCEPINFO differs from expected: wCode = 0x%x, scode = 0x%08x\n",
1217         excepinfo.wCode, excepinfo.scode);
1218
1219     ok(V_VT(&varresult) == VT_I2, "V_VT(&varresult) was %d instead of VT_I2\n", V_VT(&varresult));
1220     ok(V_I2(&varresult) == 1234, "V_I2(&varresult) was %d instead of 1234\n", V_I2(&varresult));
1221     VariantClear(&varresult);
1222
1223     /* call CloneCoclass */
1224     dispparams.cNamedArgs = 0;
1225     dispparams.cArgs = 0;
1226     dispparams.rgdispidNamedArgs = NULL;
1227     dispparams.rgvarg = NULL;
1228     VariantInit(&varresult);
1229     hr = IDispatch_Invoke(pDispatch, DISPID_TM_CLONECOCLASS, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1230     ok_ole_success(hr, IDispatch_Invoke);
1231
1232     ok(excepinfo.wCode == 0x0 && excepinfo.scode == S_OK,
1233        "EXCEPINFO differs from expected: wCode = 0x%x, scode = 0x%08x\n",
1234        excepinfo.wCode, excepinfo.scode);
1235
1236     ok(V_VT(&varresult) == VT_DISPATCH, "V_VT(&varresult) was %d instead of VT_DISPATCH\n", V_VT(&varresult));
1237     ok(!V_DISPATCH(&varresult), "V_DISPATCH(&varresult) should be NULL instead of %p\n", V_DISPATCH(&varresult));
1238     VariantClear(&varresult);
1239
1240     /* call Value with a VT_VARIANT|VT_BYREF type */
1241     V_VT(&vararg[0]) = VT_VARIANT|VT_BYREF;
1242     V_VARIANTREF(&vararg[0]) = &vararg[1];
1243     V_VT(&vararg[1]) = VT_I2;
1244     V_I2(&vararg[1]) = 1;
1245     dispparams.cNamedArgs = 0;
1246     dispparams.rgdispidNamedArgs = NULL;
1247     dispparams.cArgs = 1;
1248     dispparams.rgvarg = vararg;
1249     VariantInit(&varresult);
1250     hr = IDispatch_Invoke(pDispatch, DISPID_VALUE, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1251     ok_ole_success(hr, IDispatch_Invoke);
1252
1253     ok(excepinfo.wCode == 0x0 && excepinfo.scode == S_OK,
1254         "EXCEPINFO differs from expected: wCode = 0x%x, scode = 0x%08x\n",
1255         excepinfo.wCode, excepinfo.scode);
1256
1257     ok(V_VT(&varresult) == VT_I2, "V_VT(&varresult) was %d instead of VT_I2\n", V_VT(&varresult));
1258     ok(V_I2(&varresult) == 1234, "V_I2(&varresult) was %d instead of 1234\n", V_I2(&varresult));
1259     VariantClear(&varresult);
1260
1261     /* call Variant - exercises variant copying in ITypeInfo::Invoke and
1262      * handling of void return types */
1263     /* use a big type to ensure that the variant was properly copied into the
1264      * destination function's args */
1265     V_VT(&vararg[0]) = VT_CY;
1266     S(V_CY(&vararg[0])).Hi = 0xdababe;
1267     S(V_CY(&vararg[0])).Lo = 0xdeadbeef;
1268     dispparams.cNamedArgs = 0;
1269     dispparams.cArgs = 1;
1270     dispparams.rgdispidNamedArgs = NULL;
1271     dispparams.rgvarg = vararg;
1272     VariantInit(&varresult);
1273     hr = IDispatch_Invoke(pDispatch, DISPID_TM_VARIANT, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_METHOD, &dispparams, NULL, NULL, NULL);
1274     ok_ole_success(hr, IDispatch_Invoke);
1275     VariantClear(&varresult);
1276
1277     /* call VariantCArray - test marshaling of variant arrays */
1278     V_VT(&vararg[0]) = VT_I4;
1279     V_I4(&vararg[0]) = 1;
1280     V_VT(&vararg[1]) = VT_I4;
1281     V_I4(&vararg[1]) = 2;
1282     hr = IWidget_VariantCArray(pWidget, 2, vararg);
1283     ok_ole_success(hr, IWidget_VariantCArray);
1284     todo_wine
1285     ok(V_VT(&vararg[0]) == VT_I4 && V_I4(&vararg[0]) == 2, "vararg[0] = %d[%d]\n", V_VT(&vararg[0]), V_I4(&vararg[0]));
1286     todo_wine
1287     ok(V_VT(&vararg[1]) == VT_I4 && V_I4(&vararg[1]) == 3, "vararg[1] = %d[%d]\n", V_VT(&vararg[1]), V_I4(&vararg[1]));
1288
1289     /* call VarArg */
1290     VariantInit(&vararg[3]);
1291     V_VT(&vararg[3]) = VT_I4;
1292     V_I4(&vararg[3]) = 3;
1293     VariantInit(&vararg[2]);
1294     V_VT(&vararg[2]) = VT_I4;
1295     V_I4(&vararg[2]) = 0;
1296     VariantInit(&vararg[1]);
1297     V_VT(&vararg[1]) = VT_I4;
1298     V_I4(&vararg[1]) = 1;
1299     VariantInit(&vararg[0]);
1300     V_VT(&vararg[0]) = VT_I4;
1301     V_I4(&vararg[0]) = 2;
1302     dispparams.cNamedArgs = 0;
1303     dispparams.cArgs = 4;
1304     dispparams.rgdispidNamedArgs = NULL;
1305     dispparams.rgvarg = vararg;
1306     hr = IDispatch_Invoke(pDispatch, DISPID_TM_VARARG, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_METHOD, &dispparams, NULL, NULL, NULL);
1307     ok_ole_success(hr, ITypeInfo_Invoke);
1308
1309     /* call VarArg, even one (non-optional, non-safearray) named argument is not allowed */
1310     dispidNamed = 0;
1311     dispparams.cNamedArgs = 1;
1312     dispparams.rgdispidNamedArgs = &dispidNamed;
1313     hr = IDispatch_Invoke(pDispatch, DISPID_TM_VARARG, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_METHOD, &dispparams, NULL, NULL, NULL);
1314     ok(hr == DISP_E_NONAMEDARGS, "IDispatch_Invoke should have returned DISP_E_NONAMEDARGS instead of 0x%08x\n", hr);
1315     dispidNamed = DISPID_PROPERTYPUT;
1316
1317     /* call Error */
1318     dispparams.cNamedArgs = 0;
1319     dispparams.cArgs = 0;
1320     dispparams.rgdispidNamedArgs = NULL;
1321     dispparams.rgvarg = NULL;
1322     VariantInit(&varresult);
1323     hr = IDispatch_Invoke(pDispatch, DISPID_TM_ERROR, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_METHOD, &dispparams, NULL, &excepinfo, NULL);
1324     ok(hr == DISP_E_EXCEPTION, "IDispatch_Invoke should have returned DISP_E_EXCEPTION instead of 0x%08x\n", hr);
1325     ok(excepinfo.wCode == 0x0 && excepinfo.scode == E_NOTIMPL,
1326         "EXCEPINFO differs from expected: wCode = 0x%x, scode = 0x%08x\n",
1327         excepinfo.wCode, excepinfo.scode);
1328     VariantClear(&varresult);
1329
1330     /* call BstrRet */
1331     pTypeInfo = NonOleAutomation_GetTypeInfo();
1332     dispparams.cNamedArgs = 0;
1333     dispparams.cArgs = 0;
1334     dispparams.rgdispidNamedArgs = NULL;
1335     dispparams.rgvarg = NULL;
1336     VariantInit(&varresult);
1337     hr = ITypeInfo_Invoke(pTypeInfo, &NonOleAutomation, DISPID_NOA_BSTRRET, DISPATCH_METHOD, &dispparams, &varresult, &excepinfo, NULL);
1338     ok_ole_success(hr, ITypeInfo_Invoke);
1339     ok(V_VT(&varresult) == VT_BSTR, "V_VT(&varresult) should be VT_BSTR instead of %d\n", V_VT(&varresult));
1340     ok(V_BSTR(&varresult) != NULL, "V_BSTR(&varresult) should not be NULL\n");
1341
1342     VariantClear(&varresult);
1343
1344     dispparams.cNamedArgs = 0;
1345     dispparams.cArgs = 0;
1346     dispparams.rgdispidNamedArgs = NULL;
1347     dispparams.rgvarg = NULL;
1348     hr = ITypeInfo_Invoke(pTypeInfo, &NonOleAutomation, DISPID_NOA_ERROR, DISPATCH_METHOD, &dispparams, &varresult, &excepinfo, NULL);
1349     ok(hr == DISP_E_EXCEPTION, "ITypeInfo_Invoke should have returned DISP_E_EXCEPTION instead of 0x%08x\n", hr);
1350     ok(V_VT(&varresult) == VT_EMPTY, "V_VT(&varresult) should be VT_EMPTY instead of %d\n", V_VT(&varresult));
1351     ok(excepinfo.wCode == 0x0 && excepinfo.scode == E_NOTIMPL,
1352         "EXCEPINFO differs from expected: wCode = 0x%x, scode = 0x%08x\n",
1353         excepinfo.wCode, excepinfo.scode);
1354     VariantClear(&varresult);
1355
1356     ITypeInfo_Release(pTypeInfo);
1357
1358     /* tests call put_Name without named arg */
1359     VariantInit(&vararg[0]);
1360     dispparams.cNamedArgs = 0;
1361     dispparams.rgdispidNamedArgs = NULL;
1362     dispparams.cArgs = 1;
1363     dispparams.rgvarg = vararg;
1364     VariantInit(&varresult);
1365     hr = IDispatch_Invoke(pDispatch, DISPID_TM_NAME, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYPUT, &dispparams, &varresult, &excepinfo, NULL);
1366     ok(hr == DISP_E_PARAMNOTFOUND, "IDispatch_Invoke should have returned DISP_E_PARAMNOTFOUND instead of 0x%08x\n", hr);
1367     VariantClear(&varresult);
1368
1369     /* tests param type that cannot be coerced */
1370     VariantInit(&vararg[0]);
1371     V_VT(&vararg[0]) = VT_UNKNOWN;
1372     V_UNKNOWN(&vararg[0]) = NULL;
1373     dispparams.cNamedArgs = 1;
1374     dispparams.rgdispidNamedArgs = &dispidNamed;
1375     dispparams.cArgs = 1;
1376     dispparams.rgvarg = vararg;
1377     VariantInit(&varresult);
1378     hr = IDispatch_Invoke(pDispatch, DISPID_TM_NAME, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYPUT, &dispparams, &varresult, &excepinfo, NULL);
1379     ok(hr == DISP_E_TYPEMISMATCH, "IDispatch_Invoke should have returned DISP_E_TYPEMISMATCH instead of 0x%08x\n", hr);
1380     VariantClear(&varresult);
1381
1382     /* tests bad param type */
1383     VariantInit(&vararg[0]);
1384     V_VT(&vararg[0]) = VT_CLSID;
1385     V_BYREF(&vararg[0]) = NULL;
1386     dispparams.cNamedArgs = 1;
1387     dispparams.rgdispidNamedArgs = &dispidNamed;
1388     dispparams.cArgs = 1;
1389     dispparams.rgvarg = vararg;
1390     VariantInit(&varresult);
1391     hr = IDispatch_Invoke(pDispatch, DISPID_TM_NAME, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYPUT, &dispparams, &varresult, &excepinfo, NULL);
1392     ok(hr == DISP_E_BADVARTYPE, "IDispatch_Invoke should have returned DISP_E_BADVARTYPE instead of 0x%08x\n", hr);
1393     VariantClear(&varresult);
1394
1395     /* tests too small param count */
1396     dispparams.cNamedArgs = 0;
1397     dispparams.rgdispidNamedArgs = NULL;
1398     dispparams.cArgs = 0;
1399     dispparams.rgvarg = NULL;
1400     VariantInit(&varresult);
1401     hr = IDispatch_Invoke(pDispatch, DISPID_TM_DOSOMETHING, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_METHOD, &dispparams, &varresult, &excepinfo, NULL);
1402     ok(hr == DISP_E_BADPARAMCOUNT, "IDispatch_Invoke should have returned DISP_E_BADPARAMCOUNT instead of 0x%08x\n", hr);
1403     VariantClear(&varresult);
1404
1405     /* tests propget function with large param count */
1406     VariantInit(&vararg[0]);
1407     V_VT(&vararg[0]) = VT_BSTR;
1408     V_BSTR(&vararg[0]) = NULL;
1409     V_VT(&vararg[1]) = VT_I4;
1410     V_I4(&vararg[1]) = 1;
1411     dispparams.cNamedArgs = 0;
1412     dispparams.cArgs = 2;
1413     dispparams.rgdispidNamedArgs = NULL;
1414     dispparams.rgvarg = vararg;
1415     hr = IDispatch_Invoke(pDispatch, DISPID_TM_STATE, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1416     ok(hr == DISP_E_NOTACOLLECTION, "IDispatch_Invoke should have returned DISP_E_NOTACOLLECTION instead of 0x%08x\n", hr);
1417
1418     /* test propput with lcid */
1419
1420     /* the lcid passed to the function is the first lcid in the typelib header.
1421        Since we don't explicitly set an lcid in the idl, it'll default to US English. */
1422     VariantInit(&vararg[0]);
1423     V_VT(&vararg[0]) = VT_I4;
1424     V_I4(&vararg[0]) = 0xcafe;
1425     dispparams.cNamedArgs = 1;
1426     dispparams.rgdispidNamedArgs = &dispidNamed;
1427     dispparams.cArgs = 1;
1428     dispparams.rgvarg = vararg;
1429     VariantInit(&varresult);
1430     hr = IDispatch_Invoke(pDispatch, DISPID_TM_PROP_WITH_LCID, &IID_NULL, 0x40c, DISPATCH_PROPERTYPUT, &dispparams, &varresult, &excepinfo, NULL);
1431     ok_ole_success(hr, ITypeInfo_Invoke);
1432     VariantClear(&varresult);
1433
1434     /* test propget with lcid */
1435     dispparams.cNamedArgs = 0;
1436     dispparams.cArgs = 0;
1437     dispparams.rgvarg = NULL;
1438     dispparams.rgdispidNamedArgs = NULL;
1439     hr = IDispatch_Invoke(pDispatch, DISPID_TM_PROP_WITH_LCID, &IID_NULL, 0x40c, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1440     ok_ole_success(hr, ITypeInfo_Invoke);
1441     ok(V_VT(&varresult) == VT_I4, "got %x\n", V_VT(&varresult));
1442     ok(V_I4(&varresult) == 0x409, "got %x\n", V_I4(&varresult));
1443     VariantClear(&varresult);
1444
1445     /* test propget of INT value */
1446     dispparams.cNamedArgs = 0;
1447     dispparams.cArgs = 0;
1448     dispparams.rgvarg = NULL;
1449     dispparams.rgdispidNamedArgs = NULL;
1450     hr = IDispatch_Invoke(pDispatch, DISPID_TM_PROP_INT, &IID_NULL, 0x40c, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1451     ok_ole_success(hr, ITypeInfo_Invoke);
1452     ok(V_VT(&varresult) == VT_I4, "got %x\n", V_VT(&varresult));
1453     ok(V_I4(&varresult) == -13, "got %x\n", V_I4(&varresult));
1454     VariantClear(&varresult);
1455
1456     /* test propget of INT value */
1457     dispparams.cNamedArgs = 0;
1458     dispparams.cArgs = 0;
1459     dispparams.rgvarg = NULL;
1460     dispparams.rgdispidNamedArgs = NULL;
1461     hr = IDispatch_Invoke(pDispatch, DISPID_TM_PROP_UINT, &IID_NULL, 0x40c, DISPATCH_PROPERTYGET, &dispparams, &varresult, &excepinfo, NULL);
1462     ok_ole_success(hr, ITypeInfo_Invoke);
1463     ok(V_VT(&varresult) == VT_UI4, "got %x\n", V_VT(&varresult));
1464     ok(V_UI4(&varresult) == 42, "got %x\n", V_UI4(&varresult));
1465     VariantClear(&varresult);
1466
1467     /* test byref marshalling */
1468     uval = 666;
1469     VariantInit(&vararg[0]);
1470     V_VT(&vararg[0]) = VT_UI4|VT_BYREF;
1471     V_UI4REF(&vararg[0]) = &uval;
1472     dispparams.cNamedArgs = 0;
1473     dispparams.cArgs = 1;
1474     dispparams.rgvarg = vararg;
1475     dispparams.rgdispidNamedArgs = NULL;
1476     hr = IDispatch_Invoke(pDispatch, DISPID_TM_BYREF_UINT, &IID_NULL, LOCALE_NEUTRAL, DISPATCH_METHOD, &dispparams, &varresult, &excepinfo, NULL);
1477     ok_ole_success(hr, ITypeInfo_Invoke);
1478     ok(V_VT(&varresult) == VT_EMPTY, "varresult should be VT_EMPTY\n");
1479     ok(V_VT(&vararg[0]) == (VT_UI4|VT_BYREF), "arg VT not unmarshalled correctly: %x\n", V_VT(&vararg[0]));
1480     ok(V_UI4REF(&vararg[0]) == &uval, "Byref pointer not preserved: %p/%p\n", &uval, V_UI4REF(&vararg[0]));
1481     ok(*V_UI4REF(&vararg[0]) == 42, "Expected 42 to be returned instead of %u\n", *V_UI4REF(&vararg[0]));
1482     VariantClear(&varresult);
1483     VariantClear(&vararg[0]);
1484
1485     /* test propput with optional argument. */
1486     VariantInit(&vararg[0]);
1487     V_VT(&vararg[0]) = VT_I4;
1488     V_I4(&vararg[0]) = 0xcafe;
1489     dispparams.cNamedArgs = 1;
1490     dispparams.rgdispidNamedArgs = &dispidNamed;
1491     dispparams.cArgs = 1;
1492     dispparams.rgvarg = vararg;
1493     VariantInit(&varresult);
1494     hr = IDispatch_Invoke(pDispatch, DISPID_TM_PROP_OPT_ARG, &IID_NULL, 0x40c, DISPATCH_PROPERTYPUT, &dispparams, &varresult, &excepinfo, NULL);
1495     ok_ole_success(hr, ITypeInfo_Invoke);
1496     VariantClear(&varresult);
1497
1498     /* test propput with required argument. */
1499     VariantInit(&vararg[0]);
1500     VariantInit(&vararg[1]);
1501     V_VT(&vararg[0]) = VT_I4;
1502     V_I4(&vararg[0]) = 0x1234;
1503     V_VT(&vararg[1]) = VT_I4;
1504     V_I4(&vararg[1]) = 0x5678;
1505     dispparams.cNamedArgs = 1;
1506     dispparams.rgdispidNamedArgs = &dispidNamed;
1507     dispparams.cArgs = 2;
1508     dispparams.rgvarg = vararg;
1509     VariantInit(&varresult);
1510     hr = IDispatch_Invoke(pDispatch, DISPID_TM_PROP_REQ_ARG, &IID_NULL, 0x40c, DISPATCH_PROPERTYPUT, &dispparams, &varresult, &excepinfo, NULL);
1511     ok_ole_success(hr, ITypeInfo_Invoke);
1512     VariantClear(&varresult);
1513
1514     IDispatch_Release(pDispatch);
1515     IWidget_Release(pWidget);
1516
1517     trace("calling end_host_object\n");
1518     end_host_object(tid, thread);
1519 }
1520
1521 static void test_DispCallFunc(void)
1522 {
1523     static const WCHAR szEmpty[] = { 0 };
1524     VARTYPE rgvt[] = { VT_R8, VT_BSTR, VT_BSTR, VT_VARIANT|VT_BYREF };
1525     VARIANTARG vararg[4];
1526     VARIANTARG varref;
1527     VARIANTARG *rgpvarg[4] = { &vararg[0], &vararg[1], &vararg[2], &vararg[3] };
1528     VARIANTARG varresult;
1529     HRESULT hr;
1530     IWidget *pWidget = Widget_Create();
1531     V_VT(&vararg[0]) = VT_R8;
1532     V_R8(&vararg[0]) = 3.141;
1533     V_VT(&vararg[1]) = VT_BSTR;
1534     V_BSTRREF(&vararg[1]) = CoTaskMemAlloc(sizeof(BSTR));
1535     V_VT(&vararg[2]) = VT_BSTR;
1536     V_BSTR(&vararg[2]) = SysAllocString(szEmpty);
1537     V_VT(&vararg[3]) = VT_VARIANT|VT_BYREF;
1538     V_VARIANTREF(&vararg[3]) = &varref;
1539     V_VT(&varref) = VT_ERROR;
1540     V_ERROR(&varref) = DISP_E_PARAMNOTFOUND;
1541     VariantInit(&varresult);
1542     hr = DispCallFunc(pWidget, 9*sizeof(void*), CC_STDCALL, VT_UI4, 4, rgvt, rgpvarg, &varresult);
1543     ok_ole_success(hr, DispCallFunc);
1544     VariantClear(&varresult);
1545     SysFreeString(*V_BSTRREF(&vararg[1]));
1546     CoTaskMemFree(V_BSTRREF(&vararg[1]));
1547     VariantClear(&vararg[2]);
1548     IWidget_Release(pWidget);
1549 }
1550
1551 static void test_StaticWidget(void)
1552 {
1553     ITypeInfo *type_info;
1554     DISPPARAMS dispparams;
1555     VARIANTARG vararg[4];
1556     EXCEPINFO excepinfo;
1557     VARIANT varresult;
1558     HRESULT hr;
1559
1560     type_info = get_type_info(&IID_IStaticWidget);
1561
1562     /* call TestDual */
1563     dispparams.cNamedArgs = 0;
1564     dispparams.cArgs = 1;
1565     dispparams.rgdispidNamedArgs = NULL;
1566     dispparams.rgvarg = vararg;
1567     V_VT(vararg) = VT_DISPATCH;
1568     V_DISPATCH(vararg) = (IDispatch*)&TestDualDisp;
1569     VariantInit(&varresult);
1570     hr = ITypeInfo_Invoke(type_info, &StaticWidget, DISPID_TM_TESTDUAL, DISPATCH_METHOD,
1571             &dispparams, &varresult, &excepinfo, NULL);
1572     ok_ole_success(hr, IDispatch_Invoke);
1573     ok(V_VT(&varresult) == VT_EMPTY, "vt %x\n", V_VT(&varresult));
1574     VariantClear(&varresult);
1575
1576     ITypeInfo_Release(type_info);
1577 }
1578
1579 static void test_libattr(void)
1580 {
1581     ITypeLib *pTypeLib;
1582     HRESULT hr;
1583     TLIBATTR *pattr;
1584
1585     hr = LoadRegTypeLib(&LIBID_TestTypelib, 1, 0, LOCALE_NEUTRAL, &pTypeLib);
1586     ok_ole_success(hr, LoadRegTypeLib);
1587     if (FAILED(hr))
1588         return;
1589
1590     hr = ITypeLib_GetLibAttr(pTypeLib, &pattr);
1591     ok_ole_success(hr, GetLibAttr);
1592     if (SUCCEEDED(hr))
1593     {
1594         ok(pattr->lcid == MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), "lcid %x\n", pattr->lcid);
1595
1596         ITypeLib_ReleaseTLibAttr(pTypeLib, pattr);
1597     }
1598
1599     ITypeLib_Release(pTypeLib);
1600 }
1601
1602 START_TEST(tmarshal)
1603 {
1604     HRESULT hr;
1605     HANDLE hOleaut32 = GetModuleHandleA("oleaut32.dll");
1606     pVarAdd = (void*)GetProcAddress(hOleaut32, "VarAdd");
1607
1608     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
1609
1610     hr = register_current_module_typelib();
1611     if (FAILED(hr))
1612     {
1613         CoUninitialize();
1614         win_skip("Registration of the test typelib failed, skipping tests\n");
1615         return;
1616     }
1617
1618     test_typelibmarshal();
1619     test_DispCallFunc();
1620     test_StaticWidget();
1621     test_libattr();
1622
1623     hr = UnRegisterTypeLib(&LIBID_TestTypelib, 1, 0, LOCALE_NEUTRAL,
1624                            sizeof(void*) == 8 ? SYS_WIN64 : SYS_WIN32);
1625     ok_ole_success(hr, UnRegisterTypeLib);
1626
1627     CoUninitialize();
1628 }