dlls/rpcrt4/tests/cstub.c

   1 /*
   2  * Unit test suite for cstubs
   3  *
   4  * Copyright 2006 Huw Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define PROXY_DELEGATION
  24 #define COBJMACROS
  25
  26 #include "wine/test.h"
  27 #include <windef.h>
  28 #include <winbase.h>
  29 #include <winnt.h>
  30 #include <winerror.h>
  31
  32
  33 #include "initguid.h"
  34 #include "rpc.h"
  35 #include "rpcdce.h"
  36 #include "rpcproxy.h"
  37
  38 static CStdPSFactoryBuffer PSFactoryBuffer;
  39
  40 CSTDSTUBBUFFERRELEASE(&PSFactoryBuffer)
  41 CSTDSTUBBUFFER2RELEASE(&PSFactoryBuffer)
  42
  43 static GUID IID_if1 = {0x12345678, 1234, 5678, {12,34,56,78,90,0xab,0xcd,0xef}};
  44 static GUID IID_if2 = {0x12345679, 1234, 5678, {12,34,56,78,90,0xab,0xcd,0xef}};
  45 static GUID IID_if3 = {0x1234567a, 1234, 5678, {12,34,56,78,90,0xab,0xcd,0xef}};
  46 static GUID IID_if4 = {0x1234567b, 1234, 5678, {12,34,56,78,90,0xab,0xcd,0xef}};
  47
  48 static int my_alloc_called;
  49 static int my_free_called;
  50
  51 static void * CALLBACK my_alloc(SIZE_T size)
  52 {
  53     my_alloc_called++;
  54     return NdrOleAllocate(size);
  55 }
  56
  57 static void CALLBACK my_free(void *ptr)
  58 {
  59     my_free_called++;
  60     NdrOleFree(ptr);
  61 }
  62
  63 typedef struct _MIDL_PROC_FORMAT_STRING
  64 {
  65     short          Pad;
  66     unsigned char  Format[ 2 ];
  67 } MIDL_PROC_FORMAT_STRING;
  68
  69 typedef struct _MIDL_TYPE_FORMAT_STRING
  70 {
  71     short          Pad;
  72     unsigned char  Format[ 2 ];
  73 } MIDL_TYPE_FORMAT_STRING;
  74
  75
  76 static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =
  77 {
  78     0,
  79     {
  80         0, 0
  81     }
  82 };
  83
  84 static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =
  85 {
  86     0,
  87     {
  88         0, 0
  89     }
  90 };
  91
  92 static const MIDL_STUB_DESC Object_StubDesc =
  93     {
  94     NULL,
  95     my_alloc,
  96     my_free,
  97     { 0 },
  98     0,
  99     0,
 100     0,
 101     0,
 102     __MIDL_TypeFormatString.Format,
 103     1, /* -error bounds_check flag */
 104     0x20000, /* Ndr library version */
 105     0,
 106     0x50100a4, /* MIDL Version 5.1.164 */
 107     0,
 108     NULL,
 109     0,  /* notify & notify_flag routine table */
 110     1,  /* Flags */
 111     0,  /* Reserved3 */
 112     0,  /* Reserved4 */
 113     0   /* Reserved5 */
 114     };
 115
 116 static HRESULT WINAPI if1_fn1_Proxy(void *This)
 117 {
 118     return S_OK;
 119 }
 120
 121 static void __RPC_STUB if1_fn1_Stub(
 122     IRpcStubBuffer *This,
 123     IRpcChannelBuffer *_pRpcChannelBuffer,
 124     PRPC_MESSAGE _pRpcMessage,
 125     DWORD *_pdwStubPhase)
 126 {
 127     trace("fn1 stub\n");
 128 }
 129
 130 static HRESULT WINAPI if1_fn2_Proxy(void *This)
 131 {
 132     return S_OK;
 133 }
 134
 135 static void __RPC_STUB if1_fn2_Stub(
 136     IRpcStubBuffer *This,
 137     IRpcChannelBuffer *_pRpcChannelBuffer,
 138     PRPC_MESSAGE _pRpcMessage,
 139     DWORD *_pdwStubPhase)
 140 {
 141     trace("fn2 stub\n");
 142 }
 143
 144 static CINTERFACE_PROXY_VTABLE(5) if1_proxy_vtbl =
 145 {
 146     { &IID_if1 },
 147     {   IUnknown_QueryInterface_Proxy,
 148         IUnknown_AddRef_Proxy,
 149         IUnknown_Release_Proxy ,
 150         if1_fn1_Proxy,
 151         if1_fn2_Proxy
 152     }
 153 };
 154
 155
 156 static const unsigned short if1_FormatStringOffsetTable[] =
 157     {
 158     0,
 159     0
 160     };
 161
 162 static const MIDL_SERVER_INFO if1_server_info =
 163     {
 164     &Object_StubDesc,
 165     0,
 166     __MIDL_ProcFormatString.Format,
 167     &if1_FormatStringOffsetTable[-3],
 168     0,
 169     0,
 170     0,
 171     0};
 172
 173
 174 static const PRPC_STUB_FUNCTION if1_table[] =
 175 {
 176     if1_fn1_Stub,
 177     if1_fn2_Stub
 178 };
 179
 180 static CInterfaceStubVtbl if1_stub_vtbl =
 181 {
 182     {
 183         &IID_if1,
 184         &if1_server_info,
 185         5,
 186         &if1_table[-3]
 187     },
 188     { CStdStubBuffer_METHODS }
 189 };
 190
 191 static CINTERFACE_PROXY_VTABLE(13) if2_proxy_vtbl =
 192 {
 193     { &IID_if2 },
 194     {   IUnknown_QueryInterface_Proxy,
 195         IUnknown_AddRef_Proxy,
 196         IUnknown_Release_Proxy ,
 197         0,
 198         0,
 199         0,
 200         0,
 201         0,
 202         0,
 203         0,
 204         0,
 205         0,
 206         0
 207     }
 208 };
 209
 210 static const unsigned short if2_FormatStringOffsetTable[] =
 211     {
 212     (unsigned short) -1,
 213     (unsigned short) -1,
 214     (unsigned short) -1,
 215     (unsigned short) -1,
 216     (unsigned short) -1,
 217     (unsigned short) -1,
 218     (unsigned short) -1,
 219     (unsigned short) -1,
 220     (unsigned short) -1,
 221     (unsigned short) -1,
 222     0
 223     };
 224
 225 static const MIDL_SERVER_INFO if2_server_info =
 226     {
 227     &Object_StubDesc,
 228     0,
 229     __MIDL_ProcFormatString.Format,
 230     &if2_FormatStringOffsetTable[-3],
 231     0,
 232     0,
 233     0,
 234     0};
 235
 236
 237 static const PRPC_STUB_FUNCTION if2_table[] =
 238 {
 239     STUB_FORWARDING_FUNCTION,
 240     STUB_FORWARDING_FUNCTION,
 241     STUB_FORWARDING_FUNCTION,
 242     STUB_FORWARDING_FUNCTION,
 243     STUB_FORWARDING_FUNCTION,
 244     STUB_FORWARDING_FUNCTION,
 245     STUB_FORWARDING_FUNCTION,
 246     STUB_FORWARDING_FUNCTION,
 247     STUB_FORWARDING_FUNCTION,
 248     STUB_FORWARDING_FUNCTION
 249 };
 250
 251 static CInterfaceStubVtbl if2_stub_vtbl =
 252 {
 253     {
 254         &IID_if2,
 255         &if2_server_info,
 256         13,
 257         &if2_table[-3]
 258     },
 259     { CStdStubBuffer_DELEGATING_METHODS }
 260 };
 261
 262 static CINTERFACE_PROXY_VTABLE(5) if3_proxy_vtbl =
 263 {
 264     { &IID_if3 },
 265     {   IUnknown_QueryInterface_Proxy,
 266         IUnknown_AddRef_Proxy,
 267         IUnknown_Release_Proxy ,
 268         if1_fn1_Proxy,
 269         0
 270     }
 271 };
 272
 273
 274 static const unsigned short if3_FormatStringOffsetTable[] =
 275     {
 276     0,
 277     0
 278     };
 279
 280 static const MIDL_SERVER_INFO if3_server_info =
 281     {
 282     &Object_StubDesc,
 283     0,
 284     __MIDL_ProcFormatString.Format,
 285     &if3_FormatStringOffsetTable[-3],
 286     0,
 287     0,
 288     0,
 289     0};
 290
 291
 292 static const PRPC_STUB_FUNCTION if3_table[] =
 293 {
 294     if1_fn1_Stub
 295 };
 296
 297 static CInterfaceStubVtbl if3_stub_vtbl =
 298 {
 299     {
 300         &IID_if3,
 301         &if3_server_info,
 302         5,
 303         &if1_table[-3]
 304     },
 305     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 306 };
 307
 308 static CINTERFACE_PROXY_VTABLE(7) if4_proxy_vtbl =
 309 {
 310     { &IID_if4 },
 311     {   IUnknown_QueryInterface_Proxy,
 312         IUnknown_AddRef_Proxy,
 313         IUnknown_Release_Proxy ,
 314         0,
 315         0,
 316         0,
 317         0
 318     }
 319 };
 320
 321 static const unsigned short if4_FormatStringOffsetTable[] =
 322     {
 323     (unsigned short) -1,
 324     (unsigned short) -1,
 325     (unsigned short) -1,
 326     (unsigned short) -1,
 327     0
 328     };
 329
 330 static const MIDL_SERVER_INFO if4_server_info =
 331     {
 332     &Object_StubDesc,
 333     0,
 334     __MIDL_ProcFormatString.Format,
 335     &if4_FormatStringOffsetTable[-3],
 336     0,
 337     0,
 338     0,
 339     0};
 340
 341
 342 static const PRPC_STUB_FUNCTION if4_table[] =
 343 {
 344     STUB_FORWARDING_FUNCTION,
 345     STUB_FORWARDING_FUNCTION,
 346     STUB_FORWARDING_FUNCTION,
 347     STUB_FORWARDING_FUNCTION,
 348 };
 349
 350 static CInterfaceStubVtbl if4_stub_vtbl =
 351 {
 352     {
 353         &IID_if4,
 354         &if4_server_info,
 355         7,
 356         &if2_table[-3]
 357     },
 358     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 359 };
 360
 361 static const CInterfaceProxyVtbl *cstub_ProxyVtblList[] =
 362 {
 363     (const CInterfaceProxyVtbl *) &if1_proxy_vtbl,
 364     (const CInterfaceProxyVtbl *) &if2_proxy_vtbl,
 365     (const CInterfaceProxyVtbl *) &if3_proxy_vtbl,
 366     (const CInterfaceProxyVtbl *) &if4_proxy_vtbl,
 367     NULL
 368 };
 369
 370 static const CInterfaceStubVtbl *cstub_StubVtblList[] =
 371 {
 372     &if1_stub_vtbl,
 373     &if2_stub_vtbl,
 374     &if3_stub_vtbl,
 375     &if4_stub_vtbl,
 376     NULL
 377 };
 378
 379 static PCInterfaceName const if_name_list[] =
 380 {
 381     "if1",
 382     "if2",
 383     "if3",
 384     "if4",
 385     NULL
 386 };
 387
 388 static const IID *base_iid_list[] =
 389 {
 390     NULL,
 391     &IID_ITypeLib,
 392     NULL,
 393     &IID_IDispatch,
 394     NULL
 395 };
 396
 397 #define cstub_CHECK_IID(n)     IID_GENERIC_CHECK_IID( cstub, pIID, n)
 398
 399 static int __stdcall iid_lookup( const IID * pIID, int * pIndex )
 400 {
 401     IID_BS_LOOKUP_SETUP
 402
 403     IID_BS_LOOKUP_INITIAL_TEST( cstub, 4, 4 )
 404     IID_BS_LOOKUP_NEXT_TEST( cstub, 2 )
 405     IID_BS_LOOKUP_NEXT_TEST( cstub, 1 )
 406     IID_BS_LOOKUP_RETURN_RESULT( cstub, 4, *pIndex )
 407
 408 }
 409
 410
 411 static BOOL check_address(void *actual, void *expected)
 412 {
 413     static void *ole32_start = NULL;
 414     static void *ole32_end = NULL;
 415
 416     if (actual == expected)
 417         return TRUE;
 418
 419     /* On Win7, actual can be located inside ole32.dll */
 420     if (ole32_start == NULL || ole32_end == NULL)
 421     {
 422         PIMAGE_NT_HEADERS nt_headers;
 423         ole32_start = (void *) GetModuleHandleA("ole32.dll");
 424         if (ole32_start == NULL)
 425             return FALSE;
 426         nt_headers = (PIMAGE_NT_HEADERS)((char *) ole32_start + ((PIMAGE_DOS_HEADER) ole32_start)->e_lfanew);
 427         ole32_end = (void *)((char *) ole32_start + nt_headers->OptionalHeader.SizeOfImage);
 428     }
 429
 430     return ole32_start <= actual && actual < ole32_end;
 431 }
 432
 433 static const ExtendedProxyFileInfo my_proxy_file_info =
 434 {
 435     (const PCInterfaceProxyVtblList *) &cstub_ProxyVtblList,
 436     (const PCInterfaceStubVtblList *) &cstub_StubVtblList,
 437     (const PCInterfaceName *) &if_name_list,
 438     (const IID **) &base_iid_list,
 439     &iid_lookup,
 440     4,
 441     1,
 442     NULL,
 443     0,
 444     0,
 445     0
 446 };
 447
 448 static const ProxyFileInfo *proxy_file_list[] = {
 449     &my_proxy_file_info,
 450     NULL
 451 };
 452
 453
 454 static IPSFactoryBuffer *test_NdrDllGetClassObject(void)
 455 {
 456     HMODULE rpcrt4 = GetModuleHandleA("rpcrt4.dll");
 457     IPSFactoryBuffer *ppsf = NULL;
 458     const PCInterfaceProxyVtblList* proxy_vtbl;
 459     const PCInterfaceStubVtblList* stub_vtbl;
 460     const CLSID PSDispatch = {0x20420, 0, 0, {0xc0, 0, 0, 0, 0, 0, 0, 0x46}};
 461     const CLSID CLSID_Unknown = {0x45678, 0x1234, 0x6666, {0xff, 0x67, 0x45, 0x98, 0x76, 0x12, 0x34, 0x56}};
 462     static const GUID * const interfaces[] = { &IID_if1, &IID_if2, &IID_if3, &IID_if4 };
 463     UINT i;
 464     HRESULT r;
 465     HMODULE hmod = GetModuleHandleA("rpcrt4.dll");
 466     void *CStd_QueryInterface = GetProcAddress(hmod, "CStdStubBuffer_QueryInterface");
 467     void *CStd_AddRef = GetProcAddress(hmod, "CStdStubBuffer_AddRef");
 468     void *CStd_Release = GetProcAddress(hmod, "NdrCStdStubBuffer_Release");
 469     void *CStd_Connect = GetProcAddress(hmod, "CStdStubBuffer_Connect");
 470     void *CStd_Disconnect = GetProcAddress(hmod, "CStdStubBuffer_Disconnect");
 471     void *CStd_Invoke = GetProcAddress(hmod, "CStdStubBuffer_Invoke");
 472     void *CStd_IsIIDSupported = GetProcAddress(hmod, "CStdStubBuffer_IsIIDSupported");
 473     void *CStd_CountRefs = GetProcAddress(hmod, "CStdStubBuffer_CountRefs");
 474     void *CStd_DebugServerQueryInterface = GetProcAddress(hmod, "CStdStubBuffer_DebugServerQueryInterface");
 475     void *CStd_DebugServerRelease = GetProcAddress(hmod, "CStdStubBuffer_DebugServerRelease");
 476
 477     r = NdrDllGetClassObject(&PSDispatch, &IID_IPSFactoryBuffer, (void**)&ppsf, proxy_file_list,
 478                              &CLSID_Unknown, &PSFactoryBuffer);
 479     ok(r == CLASS_E_CLASSNOTAVAILABLE, "NdrDllGetClassObject with unknown clsid should have returned CLASS_E_CLASSNOTAVAILABLE instead of 0x%x\n", r);
 480     ok(ppsf == NULL, "NdrDllGetClassObject should have set ppsf to NULL on failure\n");
 481
 482     r = NdrDllGetClassObject(&PSDispatch, &IID_IPSFactoryBuffer, (void**)&ppsf, proxy_file_list,
 483                          &PSDispatch, &PSFactoryBuffer);
 484
 485     ok(r == S_OK, "ret %08x\n", r);
 486     ok(ppsf != NULL, "ppsf == NULL\n");
 487
 488     proxy_vtbl = PSFactoryBuffer.pProxyFileList[0]->pProxyVtblList;
 489     stub_vtbl = PSFactoryBuffer.pProxyFileList[0]->pStubVtblList;
 490     ok(PSFactoryBuffer.pProxyFileList == proxy_file_list, "pfl not the same\n");
 491     ok(proxy_vtbl == (PCInterfaceProxyVtblList *) &cstub_ProxyVtblList, "proxy vtbllist not the same\n");
 492     ok(stub_vtbl == (PCInterfaceStubVtblList *) &cstub_StubVtblList, "stub vtbllist not the same\n");
 493
 494     /* if1 is non-delegating, if2 is delegating, if3 is non-delegating
 495        but I've zero'ed the vtbl entries, similarly if4 is delegating
 496        with zero'ed vtbl entries */
 497
 498 #define VTBL_TEST_NOT_CHANGE_TO(name, i)                                  \
 499     ok(stub_vtbl[i]->Vtbl.name != CStd_##name, #name "vtbl %d updated %p %p\n", \
 500        i, stub_vtbl[i]->Vtbl.name, CStd_##name )
 501 #define VTBL_TEST_CHANGE_TO(name, i)                                  \
 502     ok(check_address(stub_vtbl[i]->Vtbl.name, CStd_##name), #name "vtbl %d not updated %p %p\n", \
 503        i, stub_vtbl[i]->Vtbl.name, CStd_##name )
 504 #define VTBL_TEST_ZERO(name, i)                                  \
 505     ok(stub_vtbl[i]->Vtbl.name == NULL, #name "vtbl %d not null %p\n", \
 506        i, stub_vtbl[i]->Vtbl.name )
 507
 508     VTBL_TEST_NOT_CHANGE_TO(QueryInterface, 0);
 509     VTBL_TEST_NOT_CHANGE_TO(AddRef, 0);
 510     VTBL_TEST_NOT_CHANGE_TO(Release, 0);
 511     VTBL_TEST_NOT_CHANGE_TO(Connect, 0);
 512     VTBL_TEST_NOT_CHANGE_TO(Disconnect, 0);
 513     VTBL_TEST_NOT_CHANGE_TO(Invoke, 0);
 514     VTBL_TEST_NOT_CHANGE_TO(IsIIDSupported, 0);
 515     VTBL_TEST_NOT_CHANGE_TO(CountRefs, 0);
 516     VTBL_TEST_NOT_CHANGE_TO(DebugServerQueryInterface, 0);
 517     VTBL_TEST_NOT_CHANGE_TO(DebugServerRelease, 0);
 518
 519     VTBL_TEST_CHANGE_TO(QueryInterface, 1);
 520     VTBL_TEST_CHANGE_TO(AddRef, 1);
 521     VTBL_TEST_NOT_CHANGE_TO(Release, 1);
 522     VTBL_TEST_NOT_CHANGE_TO(Connect, 1);
 523     VTBL_TEST_NOT_CHANGE_TO(Disconnect, 1);
 524     VTBL_TEST_CHANGE_TO(Invoke, 1);
 525     VTBL_TEST_CHANGE_TO(IsIIDSupported, 1);
 526     VTBL_TEST_NOT_CHANGE_TO(CountRefs, 1);
 527     VTBL_TEST_CHANGE_TO(DebugServerQueryInterface, 1);
 528     VTBL_TEST_CHANGE_TO(DebugServerRelease, 1);
 529
 530     VTBL_TEST_CHANGE_TO(QueryInterface, 2);
 531     VTBL_TEST_CHANGE_TO(AddRef, 2);
 532     VTBL_TEST_ZERO(Release, 2);
 533     VTBL_TEST_CHANGE_TO(Connect, 2);
 534     VTBL_TEST_CHANGE_TO(Disconnect, 2);
 535     VTBL_TEST_CHANGE_TO(Invoke, 2);
 536     VTBL_TEST_CHANGE_TO(IsIIDSupported, 2);
 537     VTBL_TEST_CHANGE_TO(CountRefs, 2);
 538     VTBL_TEST_CHANGE_TO(DebugServerQueryInterface, 2);
 539     VTBL_TEST_CHANGE_TO(DebugServerRelease, 2);
 540
 541     VTBL_TEST_CHANGE_TO(QueryInterface, 3);
 542     VTBL_TEST_CHANGE_TO(AddRef, 3);
 543     VTBL_TEST_ZERO(Release, 3);
 544     VTBL_TEST_NOT_CHANGE_TO(Connect, 3);
 545     VTBL_TEST_NOT_CHANGE_TO(Disconnect, 3);
 546     VTBL_TEST_CHANGE_TO(Invoke, 3);
 547     VTBL_TEST_CHANGE_TO(IsIIDSupported, 3);
 548     VTBL_TEST_NOT_CHANGE_TO(CountRefs, 3);
 549     VTBL_TEST_CHANGE_TO(DebugServerQueryInterface, 3);
 550     VTBL_TEST_CHANGE_TO(DebugServerRelease, 3);
 551
 552 #define VTBL_PROXY_TEST(i,num,ptr) \
 553     ok( check_address(proxy_vtbl[i]->Vtbl[num], (ptr)), "wrong proxy %u func %u %p/%p\n", \
 554         (i), (num), proxy_vtbl[i]->Vtbl[num], (ptr) )
 555 #define VTBL_PROXY_TEST_NOT_ZERO(i,num) \
 556     ok( proxy_vtbl[i]->Vtbl[num] != NULL, "wrong proxy %u func %u is NULL\n", (i), (num))
 557
 558     VTBL_PROXY_TEST(0, 0, IUnknown_QueryInterface_Proxy);
 559     VTBL_PROXY_TEST(0, 1, IUnknown_AddRef_Proxy);
 560     VTBL_PROXY_TEST(0, 2, IUnknown_Release_Proxy);
 561     VTBL_PROXY_TEST(0, 3, if1_fn1_Proxy);
 562     VTBL_PROXY_TEST(0, 4, if1_fn2_Proxy);
 563
 564     VTBL_PROXY_TEST(1, 0, GetProcAddress(rpcrt4,"IUnknown_QueryInterface_Proxy"));
 565     VTBL_PROXY_TEST(1, 1, GetProcAddress(rpcrt4,"IUnknown_AddRef_Proxy"));
 566     VTBL_PROXY_TEST(1, 2, GetProcAddress(rpcrt4,"IUnknown_Release_Proxy"));
 567     VTBL_PROXY_TEST_NOT_ZERO(1, 3);
 568     VTBL_PROXY_TEST_NOT_ZERO(1, 4);
 569     VTBL_PROXY_TEST_NOT_ZERO(1, 5);
 570     VTBL_PROXY_TEST_NOT_ZERO(1, 6);
 571     VTBL_PROXY_TEST_NOT_ZERO(1, 7);
 572     VTBL_PROXY_TEST_NOT_ZERO(1, 8);
 573     VTBL_PROXY_TEST_NOT_ZERO(1, 9);
 574     VTBL_PROXY_TEST_NOT_ZERO(1, 10);
 575     VTBL_PROXY_TEST_NOT_ZERO(1, 11);
 576     VTBL_PROXY_TEST_NOT_ZERO(1, 12);
 577
 578     VTBL_PROXY_TEST(2, 0, IUnknown_QueryInterface_Proxy);
 579     VTBL_PROXY_TEST(2, 1, IUnknown_AddRef_Proxy);
 580     VTBL_PROXY_TEST(2, 2, IUnknown_Release_Proxy);
 581     VTBL_PROXY_TEST(2, 3, if1_fn1_Proxy);
 582     todo_wine VTBL_PROXY_TEST_NOT_ZERO(2, 4);
 583
 584     VTBL_PROXY_TEST(3, 0, GetProcAddress(rpcrt4,"IUnknown_QueryInterface_Proxy"));
 585     VTBL_PROXY_TEST(3, 1, GetProcAddress(rpcrt4,"IUnknown_AddRef_Proxy"));
 586     VTBL_PROXY_TEST(3, 2, GetProcAddress(rpcrt4,"IUnknown_Release_Proxy"));
 587     VTBL_PROXY_TEST_NOT_ZERO(3, 3);
 588     VTBL_PROXY_TEST_NOT_ZERO(3, 4);
 589     VTBL_PROXY_TEST_NOT_ZERO(3, 5);
 590     VTBL_PROXY_TEST_NOT_ZERO(3, 6);
 591
 592 #undef VTBL_TEST_NOT_CHANGE_TO
 593 #undef VTBL_TEST_CHANGE_TO
 594 #undef VTBL_TEST_ZERO
 595 #undef VTBL_PROXY_TEST
 596 #undef VTBL_PROXY_TEST_NOT_ZERO
 597
 598     for (i = 0; i < sizeof(interfaces)/sizeof(interfaces[0]); i++)
 599         ok( proxy_vtbl[i]->header.piid == interfaces[i],
 600             "wrong proxy %u iid %p/%p\n", i, proxy_vtbl[i]->header.piid, interfaces[i] );
 601
 602     ok(PSFactoryBuffer.RefCount == 1, "ref count %d\n", PSFactoryBuffer.RefCount);
 603     IPSFactoryBuffer_Release(ppsf);
 604
 605     r = NdrDllGetClassObject(&IID_if3, &IID_IPSFactoryBuffer, (void**)&ppsf, proxy_file_list,
 606                              NULL, &PSFactoryBuffer);
 607     ok(r == S_OK, "ret %08x\n", r);
 608     ok(ppsf != NULL, "ppsf == NULL\n");
 609
 610     return ppsf;
 611 }
 612
 613 static int base_buffer_invoke_called;
 614 static HRESULT WINAPI base_buffer_Invoke(IRpcStubBuffer *This, RPCOLEMESSAGE *msg, IRpcChannelBuffer *channel)
 615 {
 616     base_buffer_invoke_called++;
 617     ok(msg == (RPCOLEMESSAGE*)0xcafebabe, "msg ptr changed\n");
 618     ok(channel == (IRpcChannelBuffer*)0xdeadbeef, "channel ptr changed\n");
 619     return S_OK; /* returning any failure here results in an exception */
 620 }
 621
 622 static IRpcStubBufferVtbl base_buffer_vtbl = {
 623     (void*)0xcafebab0,
 624     (void*)0xcafebab1,
 625     (void*)0xcafebab2,
 626     (void*)0xcafebab3,
 627     (void*)0xcafebab4,
 628     base_buffer_Invoke,
 629     (void*)0xcafebab6,
 630     (void*)0xcafebab7,
 631     (void*)0xcafebab8,
 632     (void*)0xcafebab9
 633 };
 634
 635 static void test_NdrStubForwardingFunction(void)
 636 {
 637     void *This[5];
 638     void *real_this;
 639     IRpcChannelBuffer *channel = (IRpcChannelBuffer*)0xdeadbeef;
 640     RPC_MESSAGE *msg = (RPC_MESSAGE*)0xcafebabe;
 641     DWORD *phase = (DWORD*)0x12345678;
 642     IRpcStubBufferVtbl *base_buffer_vtbl_ptr = &base_buffer_vtbl;
 643     IRpcStubBuffer *base_stub_buffer = (IRpcStubBuffer*)&base_buffer_vtbl_ptr;
 644
 645     memset(This, 0xcc, sizeof(This));
 646     This[0] = base_stub_buffer;
 647     real_this = &This[1];
 648
 649     NdrStubForwardingFunction( real_this, channel, msg, phase );
 650     ok(base_buffer_invoke_called == 1, "base_buffer_invoke called %d times\n", base_buffer_invoke_called);
 651
 652 }
 653
 654 static IRpcStubBuffer *create_stub(IPSFactoryBuffer *ppsf, REFIID iid, IUnknown *obj, HRESULT expected_result)
 655 {
 656     IRpcStubBuffer *pstub = NULL;
 657     HRESULT r;
 658
 659     r = IPSFactoryBuffer_CreateStub(ppsf, iid, obj, &pstub);
 660     ok(r == expected_result, "CreateStub returned %08x expected %08x\n", r, expected_result);
 661     return pstub;
 662 }
 663
 664 static HRESULT WINAPI create_stub_test_QI(IUnknown *This, REFIID iid, void **ppv)
 665 {
 666     ok(IsEqualIID(iid, &IID_if1), "incorrect iid\n");
 667     *ppv = (void*)0xdeadbeef;
 668     return S_OK;
 669 }
 670
 671 static IUnknownVtbl create_stub_test_vtbl =
 672 {
 673     create_stub_test_QI,
 674     NULL,
 675     NULL
 676 };
 677
 678 static HRESULT WINAPI create_stub_test_fail_QI(IUnknown *This, REFIID iid, void **ppv)
 679 {
 680     ok(IsEqualIID(iid, &IID_if1), "incorrect iid\n");
 681     *ppv = NULL;
 682     return E_NOINTERFACE;
 683 }
 684
 685 static IUnknownVtbl create_stub_test_fail_vtbl =
 686 {
 687     create_stub_test_fail_QI,
 688     NULL,
 689     NULL
 690 };
 691
 692 struct dummy_unknown
 693 {
 694     const IUnknownVtbl *vtbl;
 695     LONG ref;
 696 };
 697
 698 static HRESULT WINAPI dummy_QueryInterface(IUnknown *This, REFIID iid, void **ppv)
 699 {
 700     *ppv = NULL;
 701     return E_NOINTERFACE;
 702 }
 703
 704 static ULONG WINAPI dummy_AddRef(LPUNKNOWN iface)
 705 {
 706     struct dummy_unknown *this = (struct dummy_unknown *)iface;
 707     return InterlockedIncrement( &this->ref );
 708 }
 709
 710 static ULONG WINAPI dummy_Release(LPUNKNOWN iface)
 711 {
 712     struct dummy_unknown *this = (struct dummy_unknown *)iface;
 713     return InterlockedDecrement( &this->ref );
 714 }
 715
 716 static IUnknownVtbl dummy_unknown_vtbl =
 717 {
 718     dummy_QueryInterface,
 719     dummy_AddRef,
 720     dummy_Release
 721 };
 722 static struct dummy_unknown dummy_unknown = { &dummy_unknown_vtbl, 0 };
 723
 724 static void create_proxy_test( IPSFactoryBuffer *ppsf, REFIID iid, const void *expected_vtbl )
 725 {
 726     IRpcProxyBuffer *proxy = NULL;
 727     IUnknown *iface = NULL;
 728     HRESULT r;
 729     ULONG count;
 730
 731     r = IPSFactoryBuffer_CreateProxy(ppsf, NULL, iid, &proxy, (void **)&iface);
 732     ok( r == S_OK, "IPSFactoryBuffer_CreateProxy failed %x\n", r );
 733     ok( *(void **)iface == expected_vtbl, "wrong iface pointer %p/%p\n", *(void **)iface, expected_vtbl );
 734     count = IUnknown_Release( iface );
 735     ok( count == 1, "wrong refcount %u\n", count );
 736     count = IRpcProxyBuffer_Release( proxy );
 737     ok( count == 0, "wrong refcount %u\n", count );
 738
 739     dummy_unknown.ref = 4;
 740     r = IPSFactoryBuffer_CreateProxy(ppsf, (IUnknown *)&dummy_unknown, iid, &proxy, (void **)&iface);
 741     ok( r == S_OK, "IPSFactoryBuffer_CreateProxy failed %x\n", r );
 742     ok( dummy_unknown.ref == 5, "wrong refcount %u\n", dummy_unknown.ref );
 743     ok( *(void **)iface == expected_vtbl, "wrong iface pointer %p/%p\n", *(void **)iface, expected_vtbl );
 744     count = IUnknown_Release( iface );
 745     ok( count == 4, "wrong refcount %u\n", count );
 746     ok( dummy_unknown.ref == 4, "wrong refcount %u\n", dummy_unknown.ref );
 747     count = IRpcProxyBuffer_Release( proxy );
 748     ok( count == 0, "wrong refcount %u\n", count );
 749     ok( dummy_unknown.ref == 4, "wrong refcount %u\n", dummy_unknown.ref );
 750 }
 751
 752 static void test_CreateProxy( IPSFactoryBuffer *ppsf )
 753 {
 754     create_proxy_test( ppsf, &IID_if1, if1_proxy_vtbl.Vtbl );
 755     create_proxy_test( ppsf, &IID_if2, if2_proxy_vtbl.Vtbl );
 756     create_proxy_test( ppsf, &IID_if3, if3_proxy_vtbl.Vtbl );
 757     create_proxy_test( ppsf, &IID_if4, if4_proxy_vtbl.Vtbl );
 758 }
 759
 760 static void test_CreateStub(IPSFactoryBuffer *ppsf)
 761 {
 762     IUnknownVtbl *vtbl = &create_stub_test_vtbl;
 763     IUnknown *obj = (IUnknown*)&vtbl;
 764     IRpcStubBuffer *pstub = create_stub(ppsf, &IID_if1, obj, S_OK);
 765     CStdStubBuffer *cstd_stub = (CStdStubBuffer*)pstub;
 766     const CInterfaceStubHeader *header = &CONTAINING_RECORD(cstd_stub->lpVtbl, const CInterfaceStubVtbl, Vtbl)->header;
 767
 768     ok(IsEqualIID(header->piid, &IID_if1), "header iid differs\n");
 769     ok(cstd_stub->RefCount == 1, "ref count %d\n", cstd_stub->RefCount);
 770     /* 0xdeadbeef returned from create_stub_test_QI */
 771     ok(cstd_stub->pvServerObject == (void*)0xdeadbeef, "pvServerObject %p\n", cstd_stub->pvServerObject);
 772     ok(cstd_stub->pPSFactory != NULL, "pPSFactory was NULL\n");
 773     cstd_stub->pvServerObject = NULL;
 774     IRpcStubBuffer_Release(pstub);
 775
 776     vtbl = &create_stub_test_fail_vtbl;
 777     pstub = create_stub(ppsf, &IID_if1, obj, E_NOINTERFACE);
 778
 779 }
 780
 781 static HRESULT WINAPI connect_test_orig_QI(IUnknown *This, REFIID iid, void **ppv)
 782 {
 783     ok(IsEqualIID(iid, &IID_if1) ||
 784        IsEqualIID(iid, &IID_if2), "incorrect iid\n");
 785     *ppv = (void*)This;
 786     return S_OK;
 787 }
 788
 789 static int connect_test_orig_release_called;
 790 static ULONG WINAPI connect_test_orig_release(IUnknown *This)
 791 {
 792     connect_test_orig_release_called++;
 793     return 0;
 794 }
 795
 796 static IUnknownVtbl connect_test_orig_vtbl =
 797 {
 798     connect_test_orig_QI,
 799     NULL,
 800     connect_test_orig_release
 801 };
 802
 803 static HRESULT WINAPI connect_test_new_QI(IUnknown *This, REFIID iid, void **ppv)
 804 {
 805     ok(IsEqualIID(iid, &IID_if1) ||
 806        IsEqualIID(iid, &IID_if2), "incorrect iid\n");
 807     *ppv = (void*)0xcafebabe;
 808     return S_OK;
 809 }
 810
 811 static IUnknownVtbl connect_test_new_vtbl =
 812 {
 813     connect_test_new_QI,
 814     NULL,
 815     NULL
 816 };
 817
 818 static HRESULT WINAPI connect_test_new_fail_QI(IUnknown *This, REFIID iid, void **ppv)
 819 {
 820     ok(IsEqualIID(iid, &IID_if1), "incorrect iid\n");
 821     *ppv = (void*)0xdeadbeef;
 822     return E_NOINTERFACE;
 823 }
 824
 825 static IUnknownVtbl connect_test_new_fail_vtbl =
 826 {
 827     connect_test_new_fail_QI,
 828     NULL,
 829     NULL
 830 };
 831
 832 static int connect_test_base_Connect_called;
 833 static HRESULT WINAPI connect_test_base_Connect(IRpcStubBuffer *pstub, IUnknown *obj)
 834 {
 835     connect_test_base_Connect_called++;
 836     ok(*(void**)obj == (void*)0xbeefcafe, "unexpected obj %p\n", obj);
 837     return S_OK;
 838 }
 839
 840 static IRpcStubBufferVtbl connect_test_base_stub_buffer_vtbl =
 841 {
 842     (void*)0xcafebab0,
 843     (void*)0xcafebab1,
 844     (void*)0xcafebab2,
 845     connect_test_base_Connect,
 846     (void*)0xcafebab4,
 847     (void*)0xcafebab5,
 848     (void*)0xcafebab6,
 849     (void*)0xcafebab7,
 850     (void*)0xcafebab8,
 851     (void*)0xcafebab9
 852 };
 853
 854 static void test_Connect(IPSFactoryBuffer *ppsf)
 855 {
 856     IUnknownVtbl *orig_vtbl = &connect_test_orig_vtbl;
 857     IUnknownVtbl *new_vtbl = &connect_test_new_vtbl;
 858     IUnknownVtbl *new_fail_vtbl = &connect_test_new_fail_vtbl;
 859     IUnknown *obj = (IUnknown*)&orig_vtbl;
 860     IRpcStubBuffer *pstub = create_stub(ppsf, &IID_if1, obj, S_OK);
 861     CStdStubBuffer *cstd_stub = (CStdStubBuffer*)pstub;
 862     IRpcStubBufferVtbl *base_stub_buf_vtbl = &connect_test_base_stub_buffer_vtbl;
 863     HRESULT r;
 864
 865     obj = (IUnknown*)&new_vtbl;
 866     r = IRpcStubBuffer_Connect(pstub, obj);
 867     ok(r == S_OK, "r %08x\n", r);
 868     ok(connect_test_orig_release_called == 1, "release called %d\n", connect_test_orig_release_called);
 869     ok(cstd_stub->pvServerObject == (void*)0xcafebabe, "pvServerObject %p\n", cstd_stub->pvServerObject);
 870
 871     cstd_stub->pvServerObject = (IUnknown*)&orig_vtbl;
 872     obj = (IUnknown*)&new_fail_vtbl;
 873     r = IRpcStubBuffer_Connect(pstub, obj);
 874     ok(r == E_NOINTERFACE, "r %08x\n", r);
 875     ok(cstd_stub->pvServerObject == (void*)0xdeadbeef, "pvServerObject %p\n", cstd_stub->pvServerObject);
 876     ok(connect_test_orig_release_called == 2, "release called %d\n", connect_test_orig_release_called);
 877
 878     /* Now use a delegated stub.
 879
 880        We know from the NdrStubForwardFunction test that
 881        (void**)pstub-1 is the base interface stub buffer.  This shows
 882        that (void**)pstub-2 contains the address of a vtable that gets
 883        passed to the base interface's Connect method.  Note that
 884        (void**)pstub-2 itself gets passed to Connect and not
 885        *((void**)pstub-2), so it should contain the vtable ptr and not
 886        an interface ptr. */
 887
 888     obj = (IUnknown*)&orig_vtbl;
 889     pstub = create_stub(ppsf, &IID_if2, obj, S_OK);
 890     *((void**)pstub-1) = &base_stub_buf_vtbl;
 891     *((void**)pstub-2) = (void*)0xbeefcafe;
 892
 893     obj = (IUnknown*)&new_vtbl;
 894     r = IRpcStubBuffer_Connect(pstub, obj);
 895     ok(connect_test_base_Connect_called == 1, "connect_test_bsae_Connect called %d times\n",
 896        connect_test_base_Connect_called);
 897     ok(connect_test_orig_release_called == 3, "release called %d\n", connect_test_orig_release_called);
 898     cstd_stub = (CStdStubBuffer*)pstub;
 899     ok(cstd_stub->pvServerObject == (void*)0xcafebabe, "pvServerObject %p\n", cstd_stub->pvServerObject);
 900 }
 901
 902 static void test_Disconnect(IPSFactoryBuffer *ppsf)
 903 {
 904     IUnknownVtbl *orig_vtbl = &connect_test_orig_vtbl;
 905     IUnknown *obj = (IUnknown*)&orig_vtbl;
 906     IRpcStubBuffer *pstub = create_stub(ppsf, &IID_if1, obj, S_OK);
 907     CStdStubBuffer *cstd_stub = (CStdStubBuffer*)pstub;
 908
 909     connect_test_orig_release_called = 0;
 910     IRpcStubBuffer_Disconnect(pstub);
 911     ok(connect_test_orig_release_called == 1, "release called %d\n", connect_test_orig_release_called);
 912     ok(cstd_stub->pvServerObject == NULL, "pvServerObject %p\n", cstd_stub->pvServerObject);
 913     IRpcStubBuffer_Release(pstub);
 914 }
 915
 916
 917 static int release_test_psfacbuf_release_called;
 918 static ULONG WINAPI release_test_pretend_psfacbuf_release(IUnknown *pUnk)
 919 {
 920     release_test_psfacbuf_release_called++;
 921     return 1;
 922 }
 923
 924 static IUnknownVtbl release_test_pretend_psfacbuf_vtbl =
 925 {
 926     NULL,
 927     NULL,
 928     release_test_pretend_psfacbuf_release
 929 };
 930
 931 static void test_Release(IPSFactoryBuffer *ppsf)
 932 {
 933     LONG facbuf_refs;
 934     IUnknownVtbl *orig_vtbl = &connect_test_orig_vtbl;
 935     IUnknown *obj = (IUnknown*)&orig_vtbl;
 936     IUnknownVtbl *pretend_psfacbuf_vtbl = &release_test_pretend_psfacbuf_vtbl;
 937     IUnknown *pretend_psfacbuf = (IUnknown *)&pretend_psfacbuf_vtbl;
 938     IRpcStubBuffer *pstub = create_stub(ppsf, &IID_if1, obj, S_OK);
 939     CStdStubBuffer *cstd_stub = (CStdStubBuffer*)pstub;
 940
 941     facbuf_refs = PSFactoryBuffer.RefCount;
 942
 943     /* This shows that NdrCStdStubBuffer_Release doesn't call Disconnect */
 944     ok(cstd_stub->RefCount == 1, "ref count %d\n", cstd_stub->RefCount);
 945     connect_test_orig_release_called = 0;
 946     IRpcStubBuffer_Release(pstub);
 947 todo_wine {
 948     ok(connect_test_orig_release_called == 0, "release called %d\n", connect_test_orig_release_called);
 949 }
 950     ok(PSFactoryBuffer.RefCount == facbuf_refs - 1, "factory buffer refs %d orig %d\n", PSFactoryBuffer.RefCount, facbuf_refs);
 951
 952     /* This shows that NdrCStdStubBuffer_Release calls Release on its 2nd arg, rather than on This->pPSFactory
 953        (which are usually the same and indeed it's odd that _Release requires this 2nd arg). */
 954     pstub = create_stub(ppsf, &IID_if1, obj, S_OK);
 955     ok(PSFactoryBuffer.RefCount == facbuf_refs, "factory buffer refs %d orig %d\n", PSFactoryBuffer.RefCount, facbuf_refs);
 956     NdrCStdStubBuffer_Release(pstub, (IPSFactoryBuffer*)pretend_psfacbuf);
 957     ok(release_test_psfacbuf_release_called == 1, "pretend_psfacbuf_release called %d\n", release_test_psfacbuf_release_called);
 958     ok(PSFactoryBuffer.RefCount == facbuf_refs, "factory buffer refs %d orig %d\n", PSFactoryBuffer.RefCount, facbuf_refs);
 959 }
 960
 961 static HRESULT WINAPI delegating_invoke_test_QI(ITypeLib *pUnk, REFIID iid, void** ppv)
 962 {
 963
 964     *ppv = pUnk;
 965     return S_OK;
 966 }
 967
 968 static ULONG WINAPI delegating_invoke_test_addref(ITypeLib *pUnk)
 969 {
 970     return 1;
 971 }
 972
 973 static ULONG WINAPI delegating_invoke_test_release(ITypeLib *pUnk)
 974 {
 975     return 1;
 976 }
 977
 978 static UINT WINAPI delegating_invoke_test_get_type_info_count(ITypeLib *pUnk)
 979 {
 980     return 0xabcdef;
 981 }
 982
 983 static ITypeLibVtbl delegating_invoke_test_obj_vtbl =
 984 {
 985     delegating_invoke_test_QI,
 986     delegating_invoke_test_addref,
 987     delegating_invoke_test_release,
 988     delegating_invoke_test_get_type_info_count,
 989     NULL,
 990     NULL,
 991     NULL,
 992     NULL,
 993     NULL,
 994     NULL,
 995     NULL,
 996     NULL,
 997     NULL
 998 };
 999
1000 static HRESULT WINAPI delegating_invoke_chan_query_interface(IRpcChannelBuffer *pchan,
1001                                                              REFIID iid,
1002                                                              void **ppv)
1003 {
1004     ok(0, "call to QueryInterface not expected\n");
1005     return E_NOINTERFACE;
1006 }
1007
1008 static ULONG WINAPI delegating_invoke_chan_add_ref(IRpcChannelBuffer *pchan)
1009 {
1010     return 2;
1011 }
1012
1013 static ULONG WINAPI delegating_invoke_chan_release(IRpcChannelBuffer *pchan)
1014 {
1015     return 1;
1016 }
1017
1018 static HRESULT WINAPI delegating_invoke_chan_get_buffer(IRpcChannelBuffer *pchan,
1019                                                         RPCOLEMESSAGE *msg,
1020                                                         REFIID iid)
1021 {
1022     msg->Buffer = HeapAlloc(GetProcessHeap(), 0, msg->cbBuffer);
1023     return S_OK;
1024 }
1025
1026 static HRESULT WINAPI delegating_invoke_chan_send_receive(IRpcChannelBuffer *pchan,
1027                                                           RPCOLEMESSAGE *pMessage,
1028                                                           ULONG *pStatus)
1029 {
1030     ok(0, "call to SendReceive not expected\n");
1031     return E_NOTIMPL;
1032 }
1033
1034 static HRESULT WINAPI delegating_invoke_chan_free_buffer(IRpcChannelBuffer *pchan,
1035                                                          RPCOLEMESSAGE *pMessage)
1036 {
1037     ok(0, "call to FreeBuffer not expected\n");
1038     return E_NOTIMPL;
1039 }
1040
1041 static HRESULT WINAPI delegating_invoke_chan_get_dest_ctx(IRpcChannelBuffer *pchan,
1042                                                           DWORD *pdwDestContext,
1043                                                           void **ppvDestContext)
1044 {
1045     *pdwDestContext = MSHCTX_LOCAL;
1046     *ppvDestContext = NULL;
1047     return S_OK;
1048 }
1049
1050 static HRESULT WINAPI delegating_invoke_chan_is_connected(IRpcChannelBuffer *pchan)
1051 {
1052     ok(0, "call to IsConnected not expected\n");
1053     return E_NOTIMPL;
1054 }
1055
1056 static IRpcChannelBufferVtbl delegating_invoke_test_rpc_chan_vtbl =
1057 {
1058     delegating_invoke_chan_query_interface,
1059     delegating_invoke_chan_add_ref,
1060     delegating_invoke_chan_release,
1061     delegating_invoke_chan_get_buffer,
1062     delegating_invoke_chan_send_receive,
1063     delegating_invoke_chan_free_buffer,
1064     delegating_invoke_chan_get_dest_ctx,
1065     delegating_invoke_chan_is_connected
1066 };
1067
1068 static void test_delegating_Invoke(IPSFactoryBuffer *ppsf)
1069 {
1070     ITypeLibVtbl *obj_vtbl = &delegating_invoke_test_obj_vtbl;
1071     IUnknown *obj = (IUnknown*)&obj_vtbl;
1072     IRpcStubBuffer *pstub = create_stub(ppsf, &IID_if2, obj, S_OK);
1073     IRpcChannelBufferVtbl *pchan_vtbl = &delegating_invoke_test_rpc_chan_vtbl;
1074     IRpcChannelBuffer *pchan = (IRpcChannelBuffer *)&pchan_vtbl;
1075     HRESULT r = E_FAIL;
1076     RPCOLEMESSAGE msg;
1077
1078     memset(&msg, 0, sizeof(msg));
1079     msg.dataRepresentation = NDR_LOCAL_DATA_REPRESENTATION;
1080     msg.iMethod = 3;
1081     r = IRpcStubBuffer_Invoke(pstub, &msg, pchan);
1082     ok(r == S_OK, "ret %08x\n", r);
1083     if(r == S_OK)
1084     {
1085         ok(*(DWORD*)msg.Buffer == 0xabcdef, "buf[0] %08x\n", *(DWORD*)msg.Buffer);
1086         ok(*((DWORD*)msg.Buffer + 1) == S_OK, "buf[1] %08x\n", *((DWORD*)msg.Buffer + 1));
1087     }
1088     /* free the buffer allocated by delegating_invoke_chan_get_buffer */
1089     HeapFree(GetProcessHeap(), 0, msg.Buffer);
1090     IRpcStubBuffer_Release(pstub);
1091 }
1092
1093 START_TEST( cstub )
1094 {
1095     IPSFactoryBuffer *ppsf;
1096
1097     OleInitialize(NULL);
1098
1099     ppsf = test_NdrDllGetClassObject();
1100     test_NdrStubForwardingFunction();
1101     test_CreateProxy(ppsf);
1102     test_CreateStub(ppsf);
1103     test_Connect(ppsf);
1104     test_Disconnect(ppsf);
1105     test_Release(ppsf);
1106     test_delegating_Invoke(ppsf);
1107
1108     OleUninitialize();
1109 }