git.oblomov.eu Git - wine/blob - 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 "rpc.h"
  34 #include "rpcdce.h"
  35 #include "rpcproxy.h"
  36
  37 static CStdPSFactoryBuffer PSFactoryBuffer;
  38
  39 CSTDSTUBBUFFERRELEASE(&PSFactoryBuffer)
  40 CSTDSTUBBUFFER2RELEASE(&PSFactoryBuffer)
  41
  42 static GUID IID_if1 = {0x12345678, 1234, 5678, {12,34,56,78,90,0xab,0xcd,0xef}};
  43 static GUID IID_if2 = {0x12345679, 1234, 5678, {12,34,56,78,90,0xab,0xcd,0xef}};
  44 static GUID IID_if3 = {0x1234567a, 1234, 5678, {12,34,56,78,90,0xab,0xcd,0xef}};
  45 static GUID IID_if4 = {0x1234567b, 1234, 5678, {12,34,56,78,90,0xab,0xcd,0xef}};
  46
  47 static int my_alloc_called;
  48 static int my_free_called;
  49
  50 static void * CALLBACK my_alloc(size_t size)
  51 {
  52     my_alloc_called++;
  53     return NdrOleAllocate(size);
  54 }
  55
  56 static void CALLBACK my_free(void *ptr)
  57 {
  58     my_free_called++;
  59     NdrOleFree(ptr);
  60 }
  61
  62 typedef struct _MIDL_PROC_FORMAT_STRING
  63 {
  64     short          Pad;
  65     unsigned char  Format[ 2 ];
  66 } MIDL_PROC_FORMAT_STRING;
  67
  68 typedef struct _MIDL_TYPE_FORMAT_STRING
  69 {
  70     short          Pad;
  71     unsigned char  Format[ 2 ];
  72 } MIDL_TYPE_FORMAT_STRING;
  73
  74
  75 static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =
  76 {
  77     0,
  78     {
  79         0, 0
  80     }
  81 };
  82
  83 static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =
  84 {
  85     0,
  86     {
  87         0, 0
  88     }
  89 };
  90
  91 static const MIDL_STUB_DESC Object_StubDesc =
  92     {
  93     NULL,
  94     my_alloc,
  95     my_free,
  96     { 0 },
  97     0,
  98     0,
  99     0,
 100     0,
 101     __MIDL_TypeFormatString.Format,
 102     1, /* -error bounds_check flag */
 103     0x20000, /* Ndr library version */
 104     0,
 105     0x50100a4, /* MIDL Version 5.1.164 */
 106     0,
 107     NULL,
 108     0,  /* notify & notify_flag routine table */
 109     1,  /* Flags */
 110     0,  /* Reserved3 */
 111     0,  /* Reserved4 */
 112     0   /* Reserved5 */
 113     };
 114
 115 static HRESULT WINAPI if1_fn1_Proxy(void *This)
 116 {
 117     return S_OK;
 118 }
 119
 120 static void __RPC_STUB if1_fn1_Stub(
 121     IRpcStubBuffer *This,
 122     IRpcChannelBuffer *_pRpcChannelBuffer,
 123     PRPC_MESSAGE _pRpcMessage,
 124     DWORD *_pdwStubPhase)
 125 {
 126     trace("fn1 stub\n");
 127 }
 128
 129 static HRESULT WINAPI if1_fn2_Proxy(void *This)
 130 {
 131     return S_OK;
 132 }
 133
 134 static void __RPC_STUB if1_fn2_Stub(
 135     IRpcStubBuffer *This,
 136     IRpcChannelBuffer *_pRpcChannelBuffer,
 137     PRPC_MESSAGE _pRpcMessage,
 138     DWORD *_pdwStubPhase)
 139 {
 140     trace("fn2 stub\n");
 141 }
 142
 143 static CINTERFACE_PROXY_VTABLE(5) if1_proxy_vtbl =
 144 {
 145     { &IID_if1 },
 146     {   IUnknown_QueryInterface_Proxy,
 147         IUnknown_AddRef_Proxy,
 148         IUnknown_Release_Proxy ,
 149         if1_fn1_Proxy,
 150         if1_fn2_Proxy
 151     }
 152 };
 153
 154
 155 static const unsigned short if1_FormatStringOffsetTable[] =
 156     {
 157     0,
 158     0
 159     };
 160
 161 static const MIDL_SERVER_INFO if1_server_info =
 162     {
 163     &Object_StubDesc,
 164     0,
 165     __MIDL_ProcFormatString.Format,
 166     &if1_FormatStringOffsetTable[-3],
 167     0,
 168     0,
 169     0,
 170     0};
 171
 172
 173 static const PRPC_STUB_FUNCTION if1_table[] =
 174 {
 175     if1_fn1_Stub,
 176     if1_fn2_Stub
 177 };
 178
 179 static CInterfaceStubVtbl if1_stub_vtbl =
 180 {
 181     {
 182         &IID_if1,
 183         &if1_server_info,
 184         5,
 185         &if1_table[-3]
 186     },
 187     { CStdStubBuffer_METHODS }
 188 };
 189
 190 static CINTERFACE_PROXY_VTABLE(13) if2_proxy_vtbl =
 191 {
 192     { &IID_if2 },
 193     {   IUnknown_QueryInterface_Proxy,
 194         IUnknown_AddRef_Proxy,
 195         IUnknown_Release_Proxy ,
 196         0,
 197         0,
 198         0,
 199         0,
 200         0,
 201         0,
 202         0,
 203         0,
 204         0,
 205         0
 206     }
 207 };
 208
 209 static const unsigned short if2_FormatStringOffsetTable[] =
 210     {
 211     (unsigned short) -1,
 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     0
 222     };
 223
 224 static const MIDL_SERVER_INFO if2_server_info =
 225     {
 226     &Object_StubDesc,
 227     0,
 228     __MIDL_ProcFormatString.Format,
 229     &if2_FormatStringOffsetTable[-3],
 230     0,
 231     0,
 232     0,
 233     0};
 234
 235
 236 static const PRPC_STUB_FUNCTION if2_table[] =
 237 {
 238     STUB_FORWARDING_FUNCTION,
 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 };
 249
 250 static CInterfaceStubVtbl if2_stub_vtbl =
 251 {
 252     {
 253         &IID_if2,
 254         &if2_server_info,
 255         13,
 256         &if2_table[-3]
 257     },
 258     { CStdStubBuffer_DELEGATING_METHODS }
 259 };
 260
 261 static CINTERFACE_PROXY_VTABLE(4) if3_proxy_vtbl =
 262 {
 263     { &IID_if3 },
 264     {   IUnknown_QueryInterface_Proxy,
 265         IUnknown_AddRef_Proxy,
 266         IUnknown_Release_Proxy ,
 267         if1_fn1_Proxy
 268     }
 269 };
 270
 271
 272 static const unsigned short if3_FormatStringOffsetTable[] =
 273     {
 274     0,
 275     0
 276     };
 277
 278 static const MIDL_SERVER_INFO if3_server_info =
 279     {
 280     &Object_StubDesc,
 281     0,
 282     __MIDL_ProcFormatString.Format,
 283     &if3_FormatStringOffsetTable[-3],
 284     0,
 285     0,
 286     0,
 287     0};
 288
 289
 290 static const PRPC_STUB_FUNCTION if3_table[] =
 291 {
 292     if1_fn1_Stub
 293 };
 294
 295 static CInterfaceStubVtbl if3_stub_vtbl =
 296 {
 297     {
 298         &IID_if3,
 299         &if3_server_info,
 300         4,
 301         &if1_table[-3]
 302     },
 303     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 304 };
 305
 306 static CINTERFACE_PROXY_VTABLE(7) if4_proxy_vtbl =
 307 {
 308     { &IID_if4 },
 309     {   IUnknown_QueryInterface_Proxy,
 310         IUnknown_AddRef_Proxy,
 311         IUnknown_Release_Proxy ,
 312         0,
 313         0,
 314         0,
 315         0
 316     }
 317 };
 318
 319 static const unsigned short if4_FormatStringOffsetTable[] =
 320     {
 321     (unsigned short) -1,
 322     (unsigned short) -1,
 323     (unsigned short) -1,
 324     (unsigned short) -1,
 325     0
 326     };
 327
 328 static const MIDL_SERVER_INFO if4_server_info =
 329     {
 330     &Object_StubDesc,
 331     0,
 332     __MIDL_ProcFormatString.Format,
 333     &if4_FormatStringOffsetTable[-3],
 334     0,
 335     0,
 336     0,
 337     0};
 338
 339
 340 static const PRPC_STUB_FUNCTION if4_table[] =
 341 {
 342     STUB_FORWARDING_FUNCTION,
 343     STUB_FORWARDING_FUNCTION,
 344     STUB_FORWARDING_FUNCTION,
 345     STUB_FORWARDING_FUNCTION,
 346 };
 347
 348 static CInterfaceStubVtbl if4_stub_vtbl =
 349 {
 350     {
 351         &IID_if4,
 352         &if4_server_info,
 353         7,
 354         &if2_table[-3]
 355     },
 356     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 357 };
 358
 359 static const CInterfaceProxyVtbl *cstub_ProxyVtblList[] =
 360 {
 361     (const CInterfaceProxyVtbl *) &if1_proxy_vtbl,
 362     (const CInterfaceProxyVtbl *) &if2_proxy_vtbl,
 363     (const CInterfaceProxyVtbl *) &if3_proxy_vtbl,
 364     (const CInterfaceProxyVtbl *) &if4_proxy_vtbl,
 365     NULL
 366 };
 367
 368 static const CInterfaceStubVtbl *cstub_StubVtblList[] =
 369 {
 370     (const CInterfaceStubVtbl *) &if1_stub_vtbl,
 371     (const CInterfaceStubVtbl *) &if2_stub_vtbl,
 372     (const CInterfaceStubVtbl *) &if3_stub_vtbl,
 373     (const CInterfaceStubVtbl *) &if4_stub_vtbl,
 374     NULL
 375 };
 376
 377 static PCInterfaceName const if_name_list[] =
 378 {
 379     "if1",
 380     "if2",
 381     "if3",
 382     "if4",
 383     NULL
 384 };
 385
 386 static const IID *base_iid_list[] =
 387 {
 388     NULL,
 389     &IID_ITypeLib,
 390     NULL,
 391     &IID_IDispatch,
 392     NULL
 393 };
 394
 395 #define cstub_CHECK_IID(n)     IID_GENERIC_CHECK_IID( cstub, pIID, n)
 396
 397 static int __stdcall iid_lookup( const IID * pIID, int * pIndex )
 398 {
 399     IID_BS_LOOKUP_SETUP
 400
 401     IID_BS_LOOKUP_INITIAL_TEST( cstub, 4, 4 )
 402     IID_BS_LOOKUP_NEXT_TEST( cstub, 2 )
 403     IID_BS_LOOKUP_NEXT_TEST( cstub, 1 )
 404     IID_BS_LOOKUP_RETURN_RESULT( cstub, 4, *pIndex )
 405
 406 }
 407
 408
 409 static const ExtendedProxyFileInfo my_proxy_file_info =
 410 {
 411     (const PCInterfaceProxyVtblList *) &cstub_ProxyVtblList,
 412     (const PCInterfaceStubVtblList *) &cstub_StubVtblList,
 413     (const PCInterfaceName *) &if_name_list,
 414     (const IID **) &base_iid_list,
 415     &iid_lookup,
 416     4,
 417     1,
 418     NULL,
 419     0,
 420     0,
 421     0
 422 };
 423
 424 static const ProxyFileInfo *proxy_file_list[] = {
 425     &my_proxy_file_info,
 426     NULL
 427 };
 428
 429
 430 static IPSFactoryBuffer *test_NdrDllGetClassObject(void)
 431 {
 432     IPSFactoryBuffer *ppsf = NULL;
 433     const CLSID PSDispatch = {0x20420, 0, 0, {0xc0, 0, 0, 0, 0, 0, 0, 0x46}};
 434     HRESULT r;
 435     HMODULE hmod = LoadLibraryA("rpcrt4.dll");
 436     void *CStd_QueryInterface = GetProcAddress(hmod, "CStdStubBuffer_QueryInterface");
 437     void *CStd_AddRef = GetProcAddress(hmod, "CStdStubBuffer_AddRef");
 438     void *CStd_Release = GetProcAddress(hmod, "NdrCStdStubBuffer_Release");
 439     void *CStd_Connect = GetProcAddress(hmod, "CStdStubBuffer_Connect");
 440     void *CStd_Disconnect = GetProcAddress(hmod, "CStdStubBuffer_Disconnect");
 441     void *CStd_Invoke = GetProcAddress(hmod, "CStdStubBuffer_Invoke");
 442     void *CStd_IsIIDSupported = GetProcAddress(hmod, "CStdStubBuffer_IsIIDSupported");
 443     void *CStd_CountRefs = GetProcAddress(hmod, "CStdStubBuffer_CountRefs");
 444     void *CStd_DebugServerQueryInterface = GetProcAddress(hmod, "CStdStubBuffer_DebugServerQueryInterface");
 445     void *CStd_DebugServerRelease = GetProcAddress(hmod, "CStdStubBuffer_DebugServerRelease");
 446
 447     r = NdrDllGetClassObject(&PSDispatch, &IID_IPSFactoryBuffer, (void**)&ppsf, proxy_file_list,
 448                          &PSDispatch, &PSFactoryBuffer);
 449
 450     ok(r == S_OK, "ret %08x\n", r);
 451     ok(ppsf != NULL, "ppsf == NULL\n");
 452
 453     ok(PSFactoryBuffer.pProxyFileList == proxy_file_list, "pfl not the same\n");
 454     ok(PSFactoryBuffer.pProxyFileList[0]->pStubVtblList == (PCInterfaceStubVtblList *) &cstub_StubVtblList, "stub vtbllist not the same\n");
 455
 456     /* if1 is non-delegating, if2 is delegating, if3 is non-delegating
 457        but I've zero'ed the vtbl entries, similarly if4 is delegating
 458        with zero'ed vtbl entries */
 459
 460 #define VTBL_TEST_NOT_CHANGE_TO(name, i)                                  \
 461     ok(PSFactoryBuffer.pProxyFileList[0]->pStubVtblList[i]->Vtbl.name != CStd_##name, #name "vtbl %d updated %p %p\n", \
 462        i, PSFactoryBuffer.pProxyFileList[0]->pStubVtblList[i]->Vtbl.name, CStd_##name );
 463 #define VTBL_TEST_CHANGE_TO(name, i)                                  \
 464     ok(PSFactoryBuffer.pProxyFileList[0]->pStubVtblList[i]->Vtbl.name == CStd_##name, #name "vtbl %d not updated %p %p\n", \
 465        i, PSFactoryBuffer.pProxyFileList[0]->pStubVtblList[i]->Vtbl.name, CStd_##name );
 466 #define VTBL_TEST_ZERO(name, i)                                  \
 467     ok(PSFactoryBuffer.pProxyFileList[0]->pStubVtblList[i]->Vtbl.name == NULL, #name "vtbl %d not null %p\n", \
 468        i, PSFactoryBuffer.pProxyFileList[0]->pStubVtblList[i]->Vtbl.name );
 469     VTBL_TEST_NOT_CHANGE_TO(QueryInterface, 0);
 470     VTBL_TEST_NOT_CHANGE_TO(AddRef, 0);
 471     VTBL_TEST_NOT_CHANGE_TO(Release, 0);
 472     VTBL_TEST_NOT_CHANGE_TO(Connect, 0);
 473     VTBL_TEST_NOT_CHANGE_TO(Disconnect, 0);
 474     VTBL_TEST_NOT_CHANGE_TO(Invoke, 0);
 475     VTBL_TEST_NOT_CHANGE_TO(IsIIDSupported, 0);
 476     VTBL_TEST_NOT_CHANGE_TO(CountRefs, 0);
 477     VTBL_TEST_NOT_CHANGE_TO(DebugServerQueryInterface, 0);
 478     VTBL_TEST_NOT_CHANGE_TO(DebugServerRelease, 0);
 479
 480     VTBL_TEST_CHANGE_TO(QueryInterface, 1);
 481     VTBL_TEST_CHANGE_TO(AddRef, 1);
 482     VTBL_TEST_NOT_CHANGE_TO(Release, 1);
 483     VTBL_TEST_NOT_CHANGE_TO(Connect, 1);
 484     VTBL_TEST_NOT_CHANGE_TO(Disconnect, 1);
 485     VTBL_TEST_CHANGE_TO(Invoke, 1);
 486     VTBL_TEST_CHANGE_TO(IsIIDSupported, 1);
 487     VTBL_TEST_NOT_CHANGE_TO(CountRefs, 1);
 488     VTBL_TEST_CHANGE_TO(DebugServerQueryInterface, 1);
 489     VTBL_TEST_CHANGE_TO(DebugServerRelease, 1);
 490
 491     VTBL_TEST_CHANGE_TO(QueryInterface, 2);
 492     VTBL_TEST_CHANGE_TO(AddRef, 2);
 493     VTBL_TEST_ZERO(Release, 2);
 494     VTBL_TEST_CHANGE_TO(Connect, 2);
 495     VTBL_TEST_CHANGE_TO(Disconnect, 2);
 496     VTBL_TEST_CHANGE_TO(Invoke, 2);
 497     VTBL_TEST_CHANGE_TO(IsIIDSupported, 2);
 498     VTBL_TEST_CHANGE_TO(CountRefs, 2);
 499     VTBL_TEST_CHANGE_TO(DebugServerQueryInterface, 2);
 500     VTBL_TEST_CHANGE_TO(DebugServerRelease, 2);
 501
 502     VTBL_TEST_CHANGE_TO(QueryInterface, 3);
 503     VTBL_TEST_CHANGE_TO(AddRef, 3);
 504     VTBL_TEST_ZERO(Release, 3);
 505     VTBL_TEST_NOT_CHANGE_TO(Connect, 3);
 506     VTBL_TEST_NOT_CHANGE_TO(Disconnect, 3);
 507     VTBL_TEST_CHANGE_TO(Invoke, 3);
 508     VTBL_TEST_CHANGE_TO(IsIIDSupported, 3);
 509     VTBL_TEST_NOT_CHANGE_TO(CountRefs, 3);
 510     VTBL_TEST_CHANGE_TO(DebugServerQueryInterface, 3);
 511     VTBL_TEST_CHANGE_TO(DebugServerRelease, 3);
 512
 513
 514
 515 #undef VTBL_TEST_NOT_CHANGE_TO
 516 #undef VTBL_TEST_CHANGE_TO
 517 #undef VTBL_TEST_ZERO
 518
 519     ok(PSFactoryBuffer.RefCount == 1, "ref count %d\n", PSFactoryBuffer.RefCount);
 520     return ppsf;
 521 }
 522
 523 static int base_buffer_invoke_called;
 524 static HRESULT WINAPI base_buffer_Invoke(IRpcStubBuffer *This, RPCOLEMESSAGE *msg, IRpcChannelBuffer *channel)
 525 {
 526     base_buffer_invoke_called++;
 527     ok(msg == (RPCOLEMESSAGE*)0xcafebabe, "msg ptr changed\n");
 528     ok(channel == (IRpcChannelBuffer*)0xdeadbeef, "channel ptr changed\n");
 529     return S_OK; /* returning any failure here results in an exception */
 530 }
 531
 532 static IRpcStubBufferVtbl base_buffer_vtbl = {
 533     (void*)0xcafebab0,
 534     (void*)0xcafebab1,
 535     (void*)0xcafebab2,
 536     (void*)0xcafebab3,
 537     (void*)0xcafebab4,
 538     base_buffer_Invoke,
 539     (void*)0xcafebab6,
 540     (void*)0xcafebab7,
 541     (void*)0xcafebab8,
 542     (void*)0xcafebab9
 543 };
 544
 545 static void test_NdrStubForwardingFunction(void)
 546 {
 547     void *This[5];
 548     void *real_this;
 549     IRpcChannelBuffer *channel = (IRpcChannelBuffer*)0xdeadbeef;
 550     RPC_MESSAGE *msg = (RPC_MESSAGE*)0xcafebabe;
 551     DWORD *phase = (DWORD*)0x12345678;
 552     IRpcStubBufferVtbl *base_buffer_vtbl_ptr = &base_buffer_vtbl;
 553     IRpcStubBuffer *base_stub_buffer = (IRpcStubBuffer*)&base_buffer_vtbl_ptr;
 554
 555     memset(This, 0xcc, sizeof(This));
 556     This[0] = base_stub_buffer;
 557     real_this = &This[1];
 558
 559     NdrStubForwardingFunction( real_this, channel, msg, phase );
 560     ok(base_buffer_invoke_called == 1, "base_buffer_invoke called %d times\n", base_buffer_invoke_called);
 561
 562 }
 563
 564 static IRpcStubBuffer *create_stub(IPSFactoryBuffer *ppsf, REFIID iid, IUnknown *obj, HRESULT expected_result)
 565 {
 566     IRpcStubBuffer *pstub = NULL;
 567     HRESULT r;
 568
 569     r = IPSFactoryBuffer_CreateStub(ppsf, iid, obj, &pstub);
 570     ok(r == expected_result, "CreateStub returned %08x expected %08x\n", r, expected_result);
 571     return pstub;
 572 }
 573
 574 static HRESULT WINAPI create_stub_test_QI(IUnknown *This, REFIID iid, void **ppv)
 575 {
 576     ok(IsEqualIID(iid, &IID_if1), "incorrect iid\n");
 577     *ppv = (void*)0xdeadbeef;
 578     return S_OK;
 579 }
 580
 581 static IUnknownVtbl create_stub_test_vtbl =
 582 {
 583     create_stub_test_QI,
 584     NULL,
 585     NULL
 586 };
 587
 588 static HRESULT WINAPI create_stub_test_fail_QI(IUnknown *This, REFIID iid, void **ppv)
 589 {
 590     ok(IsEqualIID(iid, &IID_if1), "incorrect iid\n");
 591     *ppv = NULL;
 592     return E_NOINTERFACE;
 593 }
 594
 595 static IUnknownVtbl create_stub_test_fail_vtbl =
 596 {
 597     create_stub_test_fail_QI,
 598     NULL,
 599     NULL
 600 };
 601
 602 static void test_CreateStub(IPSFactoryBuffer *ppsf)
 603 {
 604     IUnknownVtbl *vtbl = &create_stub_test_vtbl;
 605     IUnknown *obj = (IUnknown*)&vtbl;
 606     IRpcStubBuffer *pstub = create_stub(ppsf, &IID_if1, obj, S_OK);
 607     CStdStubBuffer *cstd_stub = (CStdStubBuffer*)pstub;
 608     const CInterfaceStubHeader *header = ((const CInterfaceStubHeader *)cstd_stub->lpVtbl) - 1;
 609
 610     ok(IsEqualIID(header->piid, &IID_if1), "header iid differs\n");
 611     ok(cstd_stub->RefCount == 1, "ref count %d\n", cstd_stub->RefCount);
 612     /* 0xdeadbeef returned from create_stub_test_QI */
 613     ok(cstd_stub->pvServerObject == (void*)0xdeadbeef, "pvServerObject %p\n", cstd_stub->pvServerObject);
 614     ok(cstd_stub->pPSFactory == ppsf, "pPSFactory %p\n", cstd_stub->pPSFactory);
 615
 616     vtbl = &create_stub_test_fail_vtbl;
 617     pstub = create_stub(ppsf, &IID_if1, obj, E_NOINTERFACE);
 618
 619 }
 620
 621 static HRESULT WINAPI connect_test_orig_QI(IUnknown *This, REFIID iid, void **ppv)
 622 {
 623     ok(IsEqualIID(iid, &IID_if1) ||
 624        IsEqualIID(iid, &IID_if2), "incorrect iid\n");
 625     *ppv = (void*)This;
 626     return S_OK;
 627 }
 628
 629 static int connect_test_orig_release_called;
 630 static ULONG WINAPI connect_test_orig_release(IUnknown *This)
 631 {
 632     connect_test_orig_release_called++;
 633     return 0;
 634 }
 635
 636 static IUnknownVtbl connect_test_orig_vtbl =
 637 {
 638     connect_test_orig_QI,
 639     NULL,
 640     connect_test_orig_release
 641 };
 642
 643 static HRESULT WINAPI connect_test_new_QI(IUnknown *This, REFIID iid, void **ppv)
 644 {
 645     ok(IsEqualIID(iid, &IID_if1) ||
 646        IsEqualIID(iid, &IID_if2), "incorrect iid\n");
 647     *ppv = (void*)0xcafebabe;
 648     return S_OK;
 649 }
 650
 651 static IUnknownVtbl connect_test_new_vtbl =
 652 {
 653     connect_test_new_QI,
 654     NULL,
 655     NULL
 656 };
 657
 658 static HRESULT WINAPI connect_test_new_fail_QI(IUnknown *This, REFIID iid, void **ppv)
 659 {
 660     ok(IsEqualIID(iid, &IID_if1), "incorrect iid\n");
 661     *ppv = (void*)0xdeadbeef;
 662     return E_NOINTERFACE;
 663 }
 664
 665 static IUnknownVtbl connect_test_new_fail_vtbl =
 666 {
 667     connect_test_new_fail_QI,
 668     NULL,
 669     NULL
 670 };
 671
 672 static int connect_test_base_Connect_called;
 673 static HRESULT WINAPI connect_test_base_Connect(IRpcStubBuffer *pstub, IUnknown *obj)
 674 {
 675     connect_test_base_Connect_called++;
 676     ok(*(void**)obj == (void*)0xbeefcafe, "unexpected obj %p\n", obj);
 677     return S_OK;
 678 }
 679
 680 static IRpcStubBufferVtbl connect_test_base_stub_buffer_vtbl =
 681 {
 682     (void*)0xcafebab0,
 683     (void*)0xcafebab1,
 684     (void*)0xcafebab2,
 685     connect_test_base_Connect,
 686     (void*)0xcafebab4,
 687     (void*)0xcafebab5,
 688     (void*)0xcafebab6,
 689     (void*)0xcafebab7,
 690     (void*)0xcafebab8,
 691     (void*)0xcafebab9
 692 };
 693
 694 static void test_Connect(IPSFactoryBuffer *ppsf)
 695 {
 696     IUnknownVtbl *orig_vtbl = &connect_test_orig_vtbl;
 697     IUnknownVtbl *new_vtbl = &connect_test_new_vtbl;
 698     IUnknownVtbl *new_fail_vtbl = &connect_test_new_fail_vtbl;
 699     IUnknown *obj = (IUnknown*)&orig_vtbl;
 700     IRpcStubBuffer *pstub = create_stub(ppsf, &IID_if1, obj, S_OK);
 701     CStdStubBuffer *cstd_stub = (CStdStubBuffer*)pstub;
 702     IRpcStubBufferVtbl *base_stub_buf_vtbl = &connect_test_base_stub_buffer_vtbl;
 703     HRESULT r;
 704
 705     obj = (IUnknown*)&new_vtbl;
 706     r = IRpcStubBuffer_Connect(pstub, obj);
 707     ok(r == S_OK, "r %08x\n", r);
 708     ok(connect_test_orig_release_called == 1, "release called %d\n", connect_test_orig_release_called);
 709     ok(cstd_stub->pvServerObject == (void*)0xcafebabe, "pvServerObject %p\n", cstd_stub->pvServerObject);
 710
 711     cstd_stub->pvServerObject = (IUnknown*)&orig_vtbl;
 712     obj = (IUnknown*)&new_fail_vtbl;
 713     r = IRpcStubBuffer_Connect(pstub, obj);
 714     ok(r == E_NOINTERFACE, "r %08x\n", r);
 715     ok(cstd_stub->pvServerObject == (void*)0xdeadbeef, "pvServerObject %p\n", cstd_stub->pvServerObject);
 716     ok(connect_test_orig_release_called == 2, "release called %d\n", connect_test_orig_release_called);
 717
 718     /* Now use a delegated stub.
 719
 720        We know from the NdrStubForwardFunction test that
 721        (void**)pstub-1 is the base interface stub buffer.  This shows
 722        that (void**)pstub-2 contains the address of a vtable that gets
 723        passed to the base interface's Connect method.  Note that
 724        (void**)pstub-2 itself gets passed to Connect and not
 725        *((void**)pstub-2), so it should contain the vtable ptr and not
 726        an interface ptr. */
 727
 728     obj = (IUnknown*)&orig_vtbl;
 729     pstub = create_stub(ppsf, &IID_if2, obj, S_OK);
 730     *((void**)pstub-1) = &base_stub_buf_vtbl;
 731     *((void**)pstub-2) = (void*)0xbeefcafe;
 732
 733     obj = (IUnknown*)&new_vtbl;
 734     r = IRpcStubBuffer_Connect(pstub, obj);
 735     ok(connect_test_base_Connect_called == 1, "connect_test_bsae_Connect called %d times\n",
 736        connect_test_base_Connect_called);
 737     ok(connect_test_orig_release_called == 3, "release called %d\n", connect_test_orig_release_called);
 738     cstd_stub = (CStdStubBuffer*)pstub;
 739     ok(cstd_stub->pvServerObject == (void*)0xcafebabe, "pvServerObject %p\n", cstd_stub->pvServerObject);
 740 }
 741
 742 static void test_Disconnect(IPSFactoryBuffer *ppsf)
 743 {
 744     IUnknownVtbl *orig_vtbl = &connect_test_orig_vtbl;
 745     IUnknown *obj = (IUnknown*)&orig_vtbl;
 746     IRpcStubBuffer *pstub = create_stub(ppsf, &IID_if1, obj, S_OK);
 747     CStdStubBuffer *cstd_stub = (CStdStubBuffer*)pstub;
 748
 749     connect_test_orig_release_called = 0;
 750     IRpcStubBuffer_Disconnect(pstub);
 751     ok(connect_test_orig_release_called == 1, "release called %d\n", connect_test_orig_release_called);
 752     ok(cstd_stub->pvServerObject == NULL, "pvServerObject %p\n", cstd_stub->pvServerObject);
 753 }
 754
 755
 756 static int release_test_psfacbuf_release_called;
 757 static ULONG WINAPI release_test_pretend_psfacbuf_release(IUnknown *pUnk)
 758 {
 759     release_test_psfacbuf_release_called++;
 760     return 1;
 761 }
 762
 763 static IUnknownVtbl release_test_pretend_psfacbuf_vtbl =
 764 {
 765     NULL,
 766     NULL,
 767     release_test_pretend_psfacbuf_release
 768 };
 769
 770 static void test_Release(IPSFactoryBuffer *ppsf)
 771 {
 772     LONG facbuf_refs;
 773     IUnknownVtbl *orig_vtbl = &connect_test_orig_vtbl;
 774     IUnknown *obj = (IUnknown*)&orig_vtbl;
 775     IUnknownVtbl *pretend_psfacbuf_vtbl = &release_test_pretend_psfacbuf_vtbl;
 776     IUnknown *pretend_psfacbuf = (IUnknown *)&pretend_psfacbuf_vtbl;
 777     IRpcStubBuffer *pstub = create_stub(ppsf, &IID_if1, obj, S_OK);
 778     CStdStubBuffer *cstd_stub = (CStdStubBuffer*)pstub;
 779
 780     facbuf_refs = PSFactoryBuffer.RefCount;
 781
 782     /* This shows that NdrCStdStubBuffer_Release doesn't call Disconnect */
 783     ok(cstd_stub->RefCount == 1, "ref count %d\n", cstd_stub->RefCount);
 784     connect_test_orig_release_called = 0;
 785     IRpcStubBuffer_Release(pstub);
 786 todo_wine {
 787     ok(connect_test_orig_release_called == 0, "release called %d\n", connect_test_orig_release_called);
 788 }
 789     ok(PSFactoryBuffer.RefCount == facbuf_refs - 1, "factory buffer refs %d orig %d\n", PSFactoryBuffer.RefCount, facbuf_refs);
 790
 791     /* This shows that NdrCStdStubBuffer_Release calls Release on its 2nd arg, rather than on This->pPSFactory
 792        (which are usually the same and indeed it's odd that _Release requires this 2nd arg). */
 793     pstub = create_stub(ppsf, &IID_if1, obj, S_OK);
 794     ok(PSFactoryBuffer.RefCount == facbuf_refs, "factory buffer refs %d orig %d\n", PSFactoryBuffer.RefCount, facbuf_refs);
 795     NdrCStdStubBuffer_Release(pstub, (IPSFactoryBuffer*)pretend_psfacbuf);
 796     ok(release_test_psfacbuf_release_called == 1, "pretend_psfacbuf_release called %d\n", release_test_psfacbuf_release_called);
 797     ok(PSFactoryBuffer.RefCount == facbuf_refs, "factory buffer refs %d orig %d\n", PSFactoryBuffer.RefCount, facbuf_refs);
 798 }
 799
 800 static HRESULT WINAPI delegating_invoke_test_QI(ITypeLib *pUnk, REFIID iid, void** ppv)
 801 {
 802
 803     *ppv = pUnk;
 804     return S_OK;
 805 }
 806
 807 static ULONG WINAPI delegating_invoke_test_addref(ITypeLib *pUnk)
 808 {
 809     return 1;
 810 }
 811
 812 static ULONG WINAPI delegating_invoke_test_release(ITypeLib *pUnk)
 813 {
 814     return 1;
 815 }
 816
 817 static UINT WINAPI delegating_invoke_test_get_type_info_count(ITypeLib *pUnk)
 818 {
 819     return 0xabcdef;
 820 }
 821
 822 static ITypeLibVtbl delegating_invoke_test_obj_vtbl =
 823 {
 824     delegating_invoke_test_QI,
 825     delegating_invoke_test_addref,
 826     delegating_invoke_test_release,
 827     delegating_invoke_test_get_type_info_count,
 828     NULL,
 829     NULL,
 830     NULL,
 831     NULL,
 832     NULL,
 833     NULL,
 834     NULL,
 835     NULL,
 836     NULL
 837 };
 838
 839 static HRESULT WINAPI delegating_invoke_test_get_buffer(IRpcChannelBuffer *pchan,
 840                                                         RPCOLEMESSAGE *msg,
 841                                                         REFIID iid)
 842 {
 843     msg->Buffer = HeapAlloc(GetProcessHeap(), 0, msg->cbBuffer);
 844     return S_OK;
 845 }
 846
 847 static IRpcChannelBufferVtbl delegating_invoke_test_rpc_chan_vtbl =
 848 {
 849     NULL,
 850     NULL,
 851     NULL,
 852     delegating_invoke_test_get_buffer,
 853     NULL,
 854     NULL,
 855     NULL,
 856     NULL
 857 };
 858
 859 static void test_delegating_Invoke(IPSFactoryBuffer *ppsf)
 860 {
 861     ITypeLibVtbl *obj_vtbl = &delegating_invoke_test_obj_vtbl;
 862     IUnknown *obj = (IUnknown*)&obj_vtbl;
 863     IRpcStubBuffer *pstub = create_stub(ppsf, &IID_if2, obj, S_OK);
 864     IRpcChannelBufferVtbl *pchan_vtbl = &delegating_invoke_test_rpc_chan_vtbl;
 865     IRpcChannelBuffer *pchan = (IRpcChannelBuffer *)&pchan_vtbl;
 866     HRESULT r = E_FAIL;
 867     RPCOLEMESSAGE msg;
 868
 869     memset(&msg, 0, sizeof(msg));
 870     msg.dataRepresentation = NDR_LOCAL_DATA_REPRESENTATION;
 871     msg.iMethod = 3;
 872     /* FIXME: Figure out why this fails on Windows */
 873     r = IRpcStubBuffer_Invoke(pstub, &msg, pchan);
 874     ok(r == S_OK, "ret %08x\n", r);
 875     if(r == S_OK)
 876     {
 877         ok(*(DWORD*)msg.Buffer == 0xabcdef, "buf[0] %08x\n", *(DWORD*)msg.Buffer);
 878         ok(*((DWORD*)msg.Buffer + 1) == S_OK, "buf[1] %08x\n", *((DWORD*)msg.Buffer + 1));
 879     }
 880     IRpcStubBuffer_Release(pstub);
 881 }
 882
 883 START_TEST( cstub )
 884 {
 885     IPSFactoryBuffer *ppsf;
 886
 887     OleInitialize(NULL);
 888
 889     ppsf = test_NdrDllGetClassObject();
 890     test_NdrStubForwardingFunction();
 891     test_CreateStub(ppsf);
 892     test_Connect(ppsf);
 893     test_Disconnect(ppsf);
 894     test_Release(ppsf);
 895     test_delegating_Invoke(ppsf);
 896
 897     OleUninitialize();
 898 }