rostests/winetests/user32/dde.c

   1 /*
   2  * Unit tests for DDE functions
   3  *
   4  * Copyright (c) 2004 Dmitry Timoshkov
   5  * Copyright (c) 2007 James Hawkins
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <assert.h>
  23 #include <stdarg.h>
  24 #include <stdio.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "dde.h"
  30 #include "ddeml.h"
  31 #include "winerror.h"
  32
  33 #include "wine/test.h"
  34
  35 static const WCHAR TEST_DDE_SERVICE[] = {'T','e','s','t','D','D','E','S','e','r','v','i','c','e',0};
  36
  37 static char exec_cmdA[] = "ANSI dde command";
  38 static WCHAR exec_cmdW[] = {'u','n','i','c','o','d','e',' ','d','d','e',' ','c','o','m','m','a','n','d',0};
  39
  40 static WNDPROC old_dde_client_wndproc;
  41
  42 static const DWORD default_timeout = 200;
  43
  44 static void flush_events(void)
  45 {
  46     MSG msg;
  47     int diff = default_timeout;
  48     int min_timeout = 50;
  49     DWORD time = GetTickCount() + diff;
  50
  51     while (diff > 0)
  52     {
  53         if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min_timeout, QS_ALLINPUT ) == WAIT_TIMEOUT) break;
  54         while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
  55         diff = time - GetTickCount();
  56         min_timeout = 10;
  57     }
  58 }
  59
  60 static void create_dde_window(HWND *hwnd, LPCSTR name, WNDPROC wndproc)
  61 {
  62     WNDCLASSA wcA;
  63
  64     memset(&wcA, 0, sizeof(wcA));
  65     wcA.lpfnWndProc = wndproc;
  66     wcA.lpszClassName = name;
  67     wcA.hInstance = GetModuleHandleA(0);
  68     assert(RegisterClassA(&wcA));
  69
  70     *hwnd = CreateWindowExA(0, name, NULL, WS_POPUP,
  71                             500, 500, CW_USEDEFAULT, CW_USEDEFAULT,
  72                             GetDesktopWindow(), 0, GetModuleHandleA(0), NULL);
  73     assert(*hwnd);
  74 }
  75
  76 static void destroy_dde_window(HWND *hwnd, LPCSTR name)
  77 {
  78     DestroyWindow(*hwnd);
  79     UnregisterClass(name, GetModuleHandleA(0));
  80 }
  81
  82 static LRESULT WINAPI dde_server_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
  83 {
  84     UINT_PTR lo, hi;
  85     char str[MAX_PATH], *ptr;
  86     HGLOBAL hglobal;
  87     DDEDATA *data;
  88     DDEPOKE *poke;
  89     DWORD size;
  90
  91     static int msg_index = 0;
  92     static HWND client = 0;
  93     static BOOL executed = FALSE;
  94
  95     if (msg < WM_DDE_FIRST || msg > WM_DDE_LAST)
  96         return DefWindowProcA(hwnd, msg, wparam, lparam);
  97
  98     msg_index++;
  99
 100     switch (msg)
 101     {
 102     case WM_DDE_INITIATE:
 103     {
 104         client = (HWND)wparam;
 105         ok(msg_index == 1, "Expected 1, got %d\n", msg_index);
 106
 107         GlobalGetAtomNameA(LOWORD(lparam), str, MAX_PATH);
 108         ok(!lstrcmpA(str, "TestDDEService"), "Expected TestDDEService, got %s\n", str);
 109
 110         GlobalGetAtomNameA(HIWORD(lparam), str, MAX_PATH);
 111         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 112
 113         SendMessageA(client, WM_DDE_ACK, (WPARAM)hwnd, lparam);
 114
 115         break;
 116     }
 117
 118     case WM_DDE_REQUEST:
 119     {
 120         ok((msg_index >= 2 && msg_index <= 4) ||
 121            (msg_index >= 7 && msg_index <= 8),
 122            "Expected 2, 3, 4, 7 or 8, got %d\n", msg_index);
 123         ok(wparam == (WPARAM)client, "Expected client hwnd, got %08lx\n", wparam);
 124         ok(LOWORD(lparam) == CF_TEXT, "Expected CF_TEXT, got %d\n", LOWORD(lparam));
 125
 126         GlobalGetAtomNameA(HIWORD(lparam), str, MAX_PATH);
 127         if (msg_index < 8)
 128             ok(!lstrcmpA(str, "request"), "Expected request, got %s\n", str);
 129         else
 130             ok(!lstrcmpA(str, "executed"), "Expected executed, got %s\n", str);
 131
 132         if (msg_index == 8)
 133         {
 134             if (executed)
 135                 lstrcpyA(str, "command executed\r\n");
 136             else
 137                 lstrcpyA(str, "command not executed\r\n");
 138         }
 139         else
 140             lstrcpyA(str, "requested data\r\n");
 141
 142         size = sizeof(DDEDATA) + lstrlenA(str) + 1;
 143         hglobal = GlobalAlloc(GMEM_MOVEABLE, size);
 144         ok(hglobal != NULL, "Expected non-NULL hglobal\n");
 145
 146         data = GlobalLock(hglobal);
 147         ZeroMemory(data, size);
 148
 149         /* setting fResponse to FALSE at this point destroys
 150          * the internal messaging state of native dde
 151          */
 152         data->fResponse = TRUE;
 153
 154         if (msg_index == 2)
 155             data->fRelease = TRUE;
 156         else if (msg_index == 3)
 157             data->fAckReq = TRUE;
 158
 159         data->cfFormat = CF_TEXT;
 160         lstrcpyA((LPSTR)data->Value, str);
 161         GlobalUnlock(hglobal);
 162
 163         lparam = PackDDElParam(WM_DDE_ACK, (UINT_PTR)hglobal, HIWORD(lparam));
 164         PostMessageA(client, WM_DDE_DATA, (WPARAM)hwnd, lparam);
 165
 166         break;
 167     }
 168
 169     case WM_DDE_POKE:
 170     {
 171         ok(msg_index == 5 || msg_index == 6, "Expected 5 or 6, got %d\n", msg_index);
 172         ok(wparam == (WPARAM)client, "Expected client hwnd, got %08lx\n", wparam);
 173
 174         UnpackDDElParam(WM_DDE_POKE, lparam, &lo, &hi);
 175
 176         GlobalGetAtomNameA(hi, str, MAX_PATH);
 177         ok(!lstrcmpA(str, "poker"), "Expected poker, got %s\n", str);
 178
 179         poke = GlobalLock((HGLOBAL)lo);
 180         ok(poke != NULL, "Expected non-NULL poke\n");
 181         ok(poke->fReserved == 0, "Expected 0, got %d\n", poke->fReserved);
 182         ok(poke->unused == 0, "Expected 0, got %d\n", poke->unused);
 183         ok(poke->fRelease == TRUE, "Expected TRUE, got %d\n", poke->fRelease);
 184         ok(poke->cfFormat == CF_TEXT, "Expected CF_TEXT, got %d\n", poke->cfFormat);
 185
 186         if (msg_index == 5)
 187         {
 188             size = GlobalSize((HGLOBAL)lo);
 189             ok(size == 4, "got %d\n", size);
 190         }
 191         else
 192             ok(!lstrcmpA((LPSTR)poke->Value, "poke data\r\n"),
 193                "Expected 'poke data\\r\\n', got %s\n", poke->Value);
 194
 195         GlobalUnlock((HGLOBAL)lo);
 196
 197         lparam = PackDDElParam(WM_DDE_ACK, DDE_FACK, hi);
 198         PostMessageA(client, WM_DDE_ACK, (WPARAM)hwnd, lparam);
 199
 200         break;
 201     }
 202
 203     case WM_DDE_EXECUTE:
 204     {
 205         ok(msg_index == 7, "Expected 7, got %d\n", msg_index);
 206         ok(wparam == (WPARAM)client, "Expected client hwnd, got %08lx\n", wparam);
 207
 208         ptr = GlobalLock((HGLOBAL)lparam);
 209         ok(!lstrcmpA(ptr, "[Command(Var)]"), "Expected [Command(Var)], got %s\n", ptr);
 210         GlobalUnlock((HGLOBAL)lparam);
 211
 212         executed = TRUE;
 213
 214         lparam = ReuseDDElParam(lparam, WM_DDE_EXECUTE, WM_DDE_ACK, DDE_FACK, HIWORD(lparam));
 215         PostMessageA(client, WM_DDE_ACK, (WPARAM)hwnd, lparam);
 216
 217         break;
 218     }
 219
 220     case WM_DDE_TERMINATE:
 221     {
 222         ok(msg_index == 9, "Expected 9, got %d\n", msg_index);
 223         ok(wparam == (WPARAM)client, "Expected client hwnd, got %08lx\n", wparam);
 224         ok(lparam == 0, "Expected 0, got %08lx\n", lparam);
 225
 226         PostMessageA(client, WM_DDE_TERMINATE, (WPARAM)hwnd, 0);
 227
 228         break;
 229     }
 230
 231     default:
 232         ok(FALSE, "Unhandled msg: %08x\n", msg);
 233     }
 234
 235     return DefWindowProcA(hwnd, msg, wparam, lparam);
 236 }
 237
 238 static void test_msg_server(HANDLE hproc, HANDLE hthread)
 239 {
 240     MSG msg;
 241     HWND hwnd;
 242     DWORD res;
 243
 244     create_dde_window(&hwnd, "dde_server", dde_server_wndproc);
 245     ResumeThread( hthread );
 246
 247     while (MsgWaitForMultipleObjects( 1, &hproc, FALSE, INFINITE, QS_ALLINPUT ) != 0)
 248     {
 249         while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
 250     }
 251
 252     destroy_dde_window(&hwnd, "dde_server");
 253     GetExitCodeProcess( hproc, &res );
 254     ok( !res, "client failed with %u error(s)\n", res );
 255 }
 256
 257 static HDDEDATA CALLBACK client_ddeml_callback(UINT uType, UINT uFmt, HCONV hconv,
 258                                                HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
 259                                                ULONG_PTR dwData1, ULONG_PTR dwData2)
 260 {
 261     ok(FALSE, "Unhandled msg: %08x\n", uType);
 262     return 0;
 263 }
 264
 265 static void test_ddeml_client(void)
 266 {
 267     UINT ret;
 268     char buffer[32];
 269     LPSTR str;
 270     DWORD size, res;
 271     HDDEDATA hdata, op;
 272     HSZ server, topic, item;
 273     DWORD client_pid;
 274     HCONV conversation;
 275
 276     client_pid = 0;
 277     ret = DdeInitializeA(&client_pid, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
 278     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 279
 280     /* FIXME: make these atoms global and check them in the server */
 281
 282     server = DdeCreateStringHandleA(client_pid, "TestDDEService", CP_WINANSI);
 283     topic = DdeCreateStringHandleA(client_pid, "TestDDETopic", CP_WINANSI);
 284
 285     DdeGetLastError(client_pid);
 286     conversation = DdeConnect(client_pid, server, topic, NULL);
 287     ok(conversation != NULL, "Expected non-NULL conversation\n");
 288     ret = DdeGetLastError(client_pid);
 289     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 290
 291     DdeFreeStringHandle(client_pid, server);
 292
 293     item = DdeCreateStringHandleA(client_pid, "request", CP_WINANSI);
 294
 295     /* XTYP_REQUEST, fRelease = TRUE */
 296     res = 0xdeadbeef;
 297     DdeGetLastError(client_pid);
 298     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
 299     ret = DdeGetLastError(client_pid);
 300     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 301     ok(res == DDE_FNOTPROCESSED, "Expected DDE_FNOTPROCESSED, got %08x\n", res);
 302     if (hdata == NULL)
 303         ok(FALSE, "hdata is NULL\n");
 304     else
 305     {
 306         str = (LPSTR)DdeAccessData(hdata, &size);
 307         ok(!lstrcmpA(str, "requested data\r\n"), "Expected 'requested data\\r\\n', got %s\n", str);
 308         ok(size == 19, "Expected 19, got %d\n", size);
 309
 310         ret = DdeUnaccessData(hdata);
 311         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 312     }
 313
 314     /* XTYP_REQUEST, fAckReq = TRUE */
 315     res = 0xdeadbeef;
 316     DdeGetLastError(client_pid);
 317     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
 318     ret = DdeGetLastError(client_pid);
 319     ok(res == DDE_FNOTPROCESSED, "Expected DDE_FNOTPROCESSED, got %d\n", res);
 320 todo_wine
 321     ok(ret == DMLERR_MEMORY_ERROR, "Expected DMLERR_MEMORY_ERROR, got %d\n", ret);
 322     if (hdata == NULL)
 323         ok(FALSE, "hdata is NULL\n");
 324     else
 325     {
 326         str = (LPSTR)DdeAccessData(hdata, &size);
 327         ok(!lstrcmpA(str, "requested data\r\n"), "Expected 'requested data\\r\\n', got %s\n", str);
 328         ok(size == 19, "Expected 19, got %d\n", size);
 329
 330         ret = DdeUnaccessData(hdata);
 331         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 332     }
 333
 334     /* XTYP_REQUEST, all params normal */
 335     res = 0xdeadbeef;
 336     DdeGetLastError(client_pid);
 337     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
 338     ret = DdeGetLastError(client_pid);
 339     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 340     ok(res == DDE_FNOTPROCESSED, "Expected DDE_FNOTPROCESSED, got %d\n", res);
 341     if (hdata == NULL)
 342         ok(FALSE, "hdata is NULL\n");
 343     else
 344     {
 345         str = (LPSTR)DdeAccessData(hdata, &size);
 346         ok(!lstrcmpA(str, "requested data\r\n"), "Expected 'requested data\\r\\n', got %s\n", str);
 347         ok(size == 19, "Expected 19, got %d\n", size);
 348
 349         ret = DdeUnaccessData(hdata);
 350         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 351     }
 352
 353     /* XTYP_REQUEST, no item */
 354     res = 0xdeadbeef;
 355     DdeGetLastError(client_pid);
 356     hdata = DdeClientTransaction(NULL, 0, conversation, 0, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
 357     ret = DdeGetLastError(client_pid);
 358     ok(hdata == NULL, "Expected NULL hdata, got %p\n", hdata);
 359     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %08x\n", res);
 360     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 361
 362     DdeFreeStringHandle(client_pid, item);
 363
 364     item = DdeCreateStringHandleA(client_pid, "poker", CP_WINANSI);
 365
 366     lstrcpyA(buffer, "poke data\r\n");
 367     hdata = DdeCreateDataHandle(client_pid, (LPBYTE)buffer, lstrlenA(buffer) + 1,
 368                                 0, item, CF_TEXT, 0);
 369     ok(hdata != NULL, "Expected non-NULL hdata\n");
 370
 371     /* XTYP_POKE, no item */
 372     res = 0xdeadbeef;
 373     DdeGetLastError(client_pid);
 374     op = DdeClientTransaction((LPBYTE)hdata, -1, conversation, 0, CF_TEXT, XTYP_POKE, default_timeout, &res);
 375     ret = DdeGetLastError(client_pid);
 376     ok(op == NULL, "Expected NULL, got %p\n", op);
 377     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 378     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 379
 380     /* XTYP_POKE, no data */
 381     res = 0xdeadbeef;
 382     DdeGetLastError(client_pid);
 383     op = DdeClientTransaction(NULL, 0, conversation, 0, CF_TEXT, XTYP_POKE, default_timeout, &res);
 384     ret = DdeGetLastError(client_pid);
 385     ok(op == NULL, "Expected NULL, got %p\n", op);
 386     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 387     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 388
 389     /* XTYP_POKE, wrong size */
 390     res = 0xdeadbeef;
 391     DdeGetLastError(client_pid);
 392     op = DdeClientTransaction((LPBYTE)hdata, 0, conversation, item, CF_TEXT, XTYP_POKE, default_timeout, &res);
 393     ret = DdeGetLastError(client_pid);
 394     ok(op == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", op);
 395     ok(res == DDE_FACK, "Expected DDE_FACK, got %d\n", res);
 396     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 397
 398     /* XTYP_POKE, correct params */
 399     res = 0xdeadbeef;
 400     DdeGetLastError(client_pid);
 401     op = DdeClientTransaction((LPBYTE)hdata, -1, conversation, item, CF_TEXT, XTYP_POKE, default_timeout, &res);
 402     ret = DdeGetLastError(client_pid);
 403     ok(op == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", op);
 404     ok(res == DDE_FACK, "Expected DDE_FACK, got %d\n", res);
 405     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 406
 407     DdeFreeDataHandle(hdata);
 408
 409     lstrcpyA(buffer, "[Command(Var)]");
 410     hdata = DdeCreateDataHandle(client_pid, (LPBYTE)buffer, lstrlenA(buffer) + 1,
 411                                 0, NULL, CF_TEXT, 0);
 412     ok(hdata != NULL, "Expected non-NULL hdata\n");
 413
 414     /* XTYP_EXECUTE, correct params */
 415     res = 0xdeadbeef;
 416     DdeGetLastError(client_pid);
 417     op = DdeClientTransaction((LPBYTE)hdata, -1, conversation, NULL, 0, XTYP_EXECUTE, default_timeout, &res);
 418     ret = DdeGetLastError(client_pid);
 419     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 420     ok(op == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", op);
 421     ok(res == DDE_FACK, "Expected DDE_FACK, got %d\n", res);
 422
 423     /* XTYP_EXECUTE, no data */
 424     res = 0xdeadbeef;
 425     DdeGetLastError(client_pid);
 426     op = DdeClientTransaction(NULL, 0, conversation, NULL, 0, XTYP_EXECUTE, default_timeout, &res);
 427     ret = DdeGetLastError(client_pid);
 428     ok(op == NULL, "Expected NULL, got %p\n", op);
 429     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 430     ok(ret == DMLERR_MEMORY_ERROR, "Expected DMLERR_MEMORY_ERROR, got %d\n", ret);
 431
 432     /* XTYP_EXECUTE, no data, -1 size */
 433     res = 0xdeadbeef;
 434     DdeGetLastError(client_pid);
 435     op = DdeClientTransaction(NULL, -1, conversation, NULL, 0, XTYP_EXECUTE, default_timeout, &res);
 436     ret = DdeGetLastError(client_pid);
 437     ok(op == NULL, "Expected NULL, got %p\n", op);
 438     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 439     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 440
 441     DdeFreeStringHandle(client_pid, topic);
 442     DdeFreeDataHandle(hdata);
 443
 444     item = DdeCreateStringHandleA(client_pid, "executed", CP_WINANSI);
 445
 446     /* verify the execute */
 447     res = 0xdeadbeef;
 448     DdeGetLastError(client_pid);
 449     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
 450     ret = DdeGetLastError(client_pid);
 451     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 452     ok(res == DDE_FNOTPROCESSED, "Expected DDE_FNOTPROCESSED, got %d\n", res);
 453     if (hdata == NULL)
 454         ok(FALSE, "hdata is NULL\n");
 455     else
 456     {
 457         str = (LPSTR)DdeAccessData(hdata, &size);
 458         ok(!lstrcmpA(str, "command executed\r\n"), "Expected 'command executed\\r\\n', got %s\n", str);
 459         ok(size == 21, "Expected 21, got %d\n", size);
 460
 461         ret = DdeUnaccessData(hdata);
 462         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 463     }
 464
 465     /* invalid transactions */
 466     res = 0xdeadbeef;
 467     DdeGetLastError(client_pid);
 468     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_ADVREQ, default_timeout, &res);
 469     ret = DdeGetLastError(client_pid);
 470     ok(op == NULL, "Expected NULL, got %p\n", op);
 471     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 472     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 473
 474     res = 0xdeadbeef;
 475     DdeGetLastError(client_pid);
 476     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_CONNECT, default_timeout, &res);
 477     ret = DdeGetLastError(client_pid);
 478     ok(op == NULL, "Expected NULL, got %p\n", op);
 479     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 480     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 481
 482     res = 0xdeadbeef;
 483     DdeGetLastError(client_pid);
 484     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_CONNECT_CONFIRM, default_timeout, &res);
 485     ret = DdeGetLastError(client_pid);
 486     ok(op == NULL, "Expected NULL, got %p\n", op);
 487     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 488     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 489
 490     res = 0xdeadbeef;
 491     DdeGetLastError(client_pid);
 492     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_DISCONNECT, default_timeout, &res);
 493     ret = DdeGetLastError(client_pid);
 494     ok(op == NULL, "Expected NULL, got %p\n", op);
 495     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 496     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 497
 498     res = 0xdeadbeef;
 499     DdeGetLastError(client_pid);
 500     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_ERROR, default_timeout, &res);
 501     ret = DdeGetLastError(client_pid);
 502     ok(op == NULL, "Expected NULL, got %p\n", op);
 503     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 504     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 505
 506     res = 0xdeadbeef;
 507     DdeGetLastError(client_pid);
 508     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_MONITOR, default_timeout, &res);
 509     ret = DdeGetLastError(client_pid);
 510     ok(op == NULL, "Expected NULL, got %p\n", op);
 511     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 512     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 513
 514     res = 0xdeadbeef;
 515     DdeGetLastError(client_pid);
 516     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REGISTER, default_timeout, &res);
 517     ret = DdeGetLastError(client_pid);
 518     ok(op == NULL, "Expected NULL, got %p\n", op);
 519     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 520     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 521
 522     res = 0xdeadbeef;
 523     DdeGetLastError(client_pid);
 524     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_UNREGISTER, default_timeout, &res);
 525     ret = DdeGetLastError(client_pid);
 526     ok(op == NULL, "Expected NULL, got %p\n", op);
 527     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 528     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 529
 530     res = 0xdeadbeef;
 531     DdeGetLastError(client_pid);
 532     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_WILDCONNECT, default_timeout, &res);
 533     ret = DdeGetLastError(client_pid);
 534     ok(op == NULL, "Expected NULL, got %p\n", op);
 535     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 536     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 537
 538     res = 0xdeadbeef;
 539     DdeGetLastError(client_pid);
 540     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_XACT_COMPLETE, default_timeout, &res);
 541     ret = DdeGetLastError(client_pid);
 542     ok(op == NULL, "Expected NULL, got %p\n", op);
 543     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 544     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 545
 546     DdeFreeStringHandle(client_pid, item);
 547
 548     ret = DdeDisconnect(conversation);
 549     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 550
 551     ret = DdeUninitialize(client_pid);
 552     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 553 }
 554
 555 static DWORD server_pid;
 556
 557 static HDDEDATA CALLBACK server_ddeml_callback(UINT uType, UINT uFmt, HCONV hconv,
 558                                                HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
 559                                                ULONG_PTR dwData1, ULONG_PTR dwData2)
 560 {
 561     char str[MAX_PATH], *ptr;
 562     HDDEDATA ret = NULL;
 563     DWORD size;
 564
 565     static int msg_index = 0;
 566     static HCONV conversation = 0;
 567
 568     msg_index++;
 569
 570     switch (uType)
 571     {
 572     case XTYP_REGISTER:
 573     {
 574         ok(msg_index == 1, "Expected 1, got %d\n", msg_index);
 575         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
 576         ok(hconv == 0, "Expected 0, got %p\n", hconv);
 577         ok(hdata == 0, "Expected 0, got %p\n", hdata);
 578         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 579         ok(dwData2 == 0, "Expected 0, got %08lx\n", dwData2);
 580
 581         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 582         ok(!lstrcmpA(str, "TestDDEServer"), "Expected TestDDEServer, got %s\n", str);
 583         ok(size == 13, "Expected 13, got %d\n", size);
 584
 585         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
 586         ok(!strncmp(str, "TestDDEServer(", 14), "Expected TestDDEServer(, got %s\n", str);
 587         ok(str[size - 1] == ')', "Expected ')', got %c\n", str[size - 1]);
 588         ok(size == 17 + 2*sizeof(ULONG_PTR), "Got size %d for %s\n", size, str);
 589
 590         return (HDDEDATA)TRUE;
 591     }
 592
 593     case XTYP_CONNECT:
 594     {
 595         ok(msg_index == 2, "Expected 2, got %d\n", msg_index);
 596         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
 597         ok(hconv == 0, "Expected 0, got %p\n", hconv);
 598         ok(hdata == 0, "Expected 0, got %p\n", hdata);
 599         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 600         ok(dwData2 == FALSE, "Expected FALSE, got %08lx\n", dwData2);
 601
 602         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 603         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 604         ok(size == 12, "Expected 12, got %d\n", size);
 605
 606         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
 607         ok(!lstrcmpA(str, "TestDDEServer"), "Expected TestDDEServer, got %s\n", str);
 608         ok(size == 13, "Expected 13, got %d\n", size);
 609
 610         return (HDDEDATA)TRUE;
 611     }
 612
 613     case XTYP_CONNECT_CONFIRM:
 614     {
 615         conversation = hconv;
 616
 617         ok(msg_index == 3, "Expected 3, got %d\n", msg_index);
 618         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
 619         ok(hconv != NULL, "Expected non-NULL hconv\n");
 620         ok(hdata == 0, "Expected 0, got %p\n", hdata);
 621         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 622         ok(dwData2 == FALSE, "Expected FALSE, got %08lx\n", dwData2);
 623
 624         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 625         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 626         ok(size == 12, "Expected 12, got %d\n", size);
 627
 628         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
 629         ok(!lstrcmpA(str, "TestDDEServer"), "Expected TestDDEServer, got %s\n", str);
 630         ok(size == 13, "Expected 13, got %d\n", size);
 631
 632         return (HDDEDATA)TRUE;
 633     }
 634
 635     case XTYP_REQUEST:
 636     {
 637         ok(msg_index == 4 || msg_index == 5 || msg_index == 6,
 638            "Expected 4, 5 or 6, got %d\n", msg_index);
 639         ok(hconv == conversation, "Expected conversation handle, got %p\n", hconv);
 640         ok(hdata == 0, "Expected 0, got %p\n", hdata);
 641         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 642         ok(dwData2 == 0, "Expected 0, got %08lx\n", dwData2);
 643
 644         if (msg_index == 4)
 645             ok(uFmt == 0xbeef, "Expected 0xbeef, got %08x\n", uFmt);
 646         else
 647             ok(uFmt == CF_TEXT, "Expected CF_TEXT, got %08x\n", uFmt);
 648
 649         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 650         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 651         ok(size == 12, "Expected 12, got %d\n", size);
 652
 653         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
 654
 655         if (msg_index == 5)
 656         {
 657             {
 658                 ok(!lstrcmpA(str, ""), "Expected empty string, got %s\n", str);
 659                 ok(size == 1, "Expected 1, got %d\n", size);
 660             }
 661         }
 662         else if (msg_index == 6)
 663         {
 664             ok(!lstrcmpA(str, "request"), "Expected request, got %s\n", str);
 665             ok(size == 7, "Expected 7, got %d\n", size);
 666         }
 667
 668         if (msg_index == 6)
 669         {
 670             lstrcpyA(str, "requested data\r\n");
 671             return DdeCreateDataHandle(server_pid, (LPBYTE)str, lstrlenA(str) + 1,
 672                                         0, hsz2, CF_TEXT, 0);
 673         }
 674
 675         return NULL;
 676     }
 677
 678     case XTYP_POKE:
 679     {
 680         ok(msg_index == 7 || msg_index == 8, "Expected 7 or 8, got %d\n", msg_index);
 681         ok(uFmt == CF_TEXT, "Expected CF_TEXT, got %d\n", uFmt);
 682         ok(hconv == conversation, "Expected conversation handle, got %p\n", hconv);
 683         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 684         ok(dwData2 == 0, "Expected 0, got %08lx\n", dwData2);
 685
 686         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 687         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 688         ok(size == 12, "Expected 12, got %d\n", size);
 689
 690         ptr = (LPSTR)DdeAccessData(hdata, &size);
 691         ok(!lstrcmpA(ptr, "poke data\r\n"), "Expected 'poke data\\r\\n', got %s\n", ptr);
 692         ok(size == 12, "Expected 12, got %d\n", size);
 693         DdeUnaccessData(hdata);
 694
 695         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
 696         if (msg_index == 7)
 697         {
 698             {
 699                 ok(!lstrcmpA(str, ""), "Expected empty string, got %s\n", str);
 700                 ok(size == 1, "Expected 1, got %d\n", size);
 701             }
 702         }
 703         else
 704         {
 705             ok(!lstrcmpA(str, "poke"), "Expected poke, got %s\n", str);
 706             ok(size == 4, "Expected 4, got %d\n", size);
 707         }
 708
 709         return (HDDEDATA)DDE_FACK;
 710     }
 711
 712     case XTYP_EXECUTE:
 713     {
 714         ok(msg_index >= 9 && msg_index <= 11, "Expected 9 or 11, got %d\n", msg_index);
 715         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
 716         ok(hconv == conversation, "Expected conversation handle, got %p\n", hconv);
 717         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 718         ok(dwData2 == 0, "Expected 0, got %08lx\n", dwData2);
 719         ok(hsz2 == 0, "Expected 0, got %p\n", hsz2);
 720
 721         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 722         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 723         ok(size == 12, "Expected 12, got %d\n", size);
 724
 725         if (msg_index == 9 || msg_index == 11)
 726         {
 727             ptr = (LPSTR)DdeAccessData(hdata, &size);
 728
 729             if (msg_index == 9)
 730             {
 731                 ok(!lstrcmpA(ptr, "[Command(Var)]"), "Expected '[Command(Var)]', got %s\n", ptr);
 732                 ok(size == 15, "Expected 15, got %d\n", size);
 733                 ret = (HDDEDATA)DDE_FACK;
 734             }
 735             else
 736             {
 737                 ok(!lstrcmpA(ptr, "[BadCommand(Var)]"), "Expected '[BadCommand(Var)]', got %s\n", ptr);
 738                 ok(size == 18, "Expected 18, got %d\n", size);
 739                 ret = DDE_FNOTPROCESSED;
 740             }
 741
 742             DdeUnaccessData(hdata);
 743         }
 744         else if (msg_index == 10)
 745         {
 746             DWORD rsize = 0;
 747             size = 0;
 748
 749             size = DdeGetData(hdata, NULL, 0, 0);
 750             ok(size == 17, "DdeGetData should have returned 17 not %d\n", size);
 751             ptr = HeapAlloc(GetProcessHeap(), 0, size);
 752             ok(ptr != NULL,"HeapAlloc should have returned ptr not NULL\n");
 753             rsize = DdeGetData(hdata, (LPBYTE)ptr, size, 0);
 754             ok(rsize == size, "DdeGetData did not return %d bytes but %d\n", size, rsize);
 755
 756             ok(!lstrcmpA(ptr, "[Command-2(Var)]"), "Expected '[Command-2(Var)]' got %s\n", ptr);
 757             ok(size == 17, "Expected 17, got %d\n", size);
 758             ret = (HDDEDATA)DDE_FACK;
 759
 760             HeapFree(GetProcessHeap(), 0, ptr);
 761         }
 762
 763         return ret;
 764     }
 765
 766     case XTYP_DISCONNECT:
 767     {
 768         ok(msg_index == 12, "Expected 12, got %d\n", msg_index);
 769         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
 770         ok(hconv == conversation, "Expected conversation handle, got %p\n", hconv);
 771         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 772         ok(dwData2 == 0, "Expected 0, got %08lx\n", dwData2);
 773         ok(hsz1 == 0, "Expected 0, got %p\n", hsz2);
 774         ok(hsz2 == 0, "Expected 0, got %p\n", hsz2);
 775
 776         return 0;
 777     }
 778
 779     default:
 780         ok(FALSE, "Unhandled msg: %08x\n", uType);
 781     }
 782
 783     return 0;
 784 }
 785
 786 static void test_ddeml_server(HANDLE hproc)
 787 {
 788     MSG msg;
 789     UINT res;
 790     BOOL ret;
 791     HSZ server;
 792     HDDEDATA hdata;
 793
 794     /* set up DDE server */
 795     server_pid = 0;
 796     res = DdeInitialize(&server_pid, server_ddeml_callback, APPCLASS_STANDARD, 0);
 797     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
 798
 799     server = DdeCreateStringHandle(server_pid, "TestDDEServer", CP_WINANSI);
 800     ok(server != NULL, "Expected non-NULL string handle\n");
 801
 802     hdata = DdeNameService(server_pid, server, 0, DNS_REGISTER);
 803     ok(hdata == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", hdata);
 804
 805     while (MsgWaitForMultipleObjects( 1, &hproc, FALSE, INFINITE, QS_ALLINPUT ) != 0)
 806     {
 807         while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
 808     }
 809     ret = DdeUninitialize(server_pid);
 810     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 811     GetExitCodeProcess( hproc, &res );
 812     ok( !res, "client failed with %u error(s)\n", res );
 813 }
 814
 815 static HWND client_hwnd, server_hwnd;
 816 static ATOM server, topic, item;
 817 static HGLOBAL execute_hglobal;
 818
 819 static LRESULT WINAPI dde_msg_client_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 820 {
 821     char str[MAX_PATH];
 822     UINT_PTR lo, hi;
 823     DDEDATA *data;
 824     DDEACK *ack;
 825     DWORD size;
 826     LPSTR ptr;
 827
 828     static int msg_index = 0;
 829
 830     if (msg < WM_DDE_FIRST || msg > WM_DDE_LAST)
 831         return DefWindowProcA(hwnd, msg, wparam, lparam);
 832
 833     msg_index++;
 834
 835     switch (msg)
 836     {
 837     case WM_DDE_INITIATE:
 838     {
 839         ok(msg_index == 1, "Expected 1, got %d\n", msg_index);
 840         ok(wparam == (WPARAM)client_hwnd, "Expected client hwnd, got %08lx\n", wparam);
 841
 842         size = GlobalGetAtomNameA(LOWORD(lparam), str, MAX_PATH);
 843         ok(LOWORD(lparam) == server, "Expected server atom, got %08x\n", LOWORD(lparam));
 844         ok(!lstrcmpA(str, "TestDDEServer"), "Expected TestDDEServer, got %s\n", str);
 845         ok(size == 13, "Expected 13, got %d\n", size);
 846
 847         size = GlobalGetAtomNameA(HIWORD(lparam), str, MAX_PATH);
 848         ok(HIWORD(lparam) == topic, "Expected topic atom, got %08x\n", HIWORD(lparam));
 849         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 850         ok(size == 12, "Expected 12, got %d\n", size);
 851
 852         break;
 853     }
 854
 855     case WM_DDE_ACK:
 856     {
 857         ok((msg_index >= 2 && msg_index <= 4) || (msg_index >= 6 && msg_index <= 11),
 858            "Expected 2, 3, 4, 6, 7, 8, 9, 10 or 11, got %d\n", msg_index);
 859
 860         if (msg_index == 2)
 861         {
 862             server_hwnd = (HWND)wparam;
 863             ok(wparam != 0, "Expected non-NULL wparam, got %08lx\n", wparam);
 864
 865             size = GlobalGetAtomNameA(LOWORD(lparam), str, MAX_PATH);
 866             ok(LOWORD(lparam) == server, "Expected server atom, got %08x\n", LOWORD(lparam));
 867             ok(!lstrcmpA(str, "TestDDEServer"), "Expected TestDDEServer, got %s\n", str);
 868             ok(size == 13, "Expected 13, got %d\n", size);
 869
 870             size = GlobalGetAtomNameA(HIWORD(lparam), str, MAX_PATH);
 871             ok(HIWORD(lparam) == topic, "Expected topic atom, got %08x\n", HIWORD(lparam));
 872             ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 873             ok(size == 12, "Expected 12, got %d\n", size);
 874         }
 875         else if (msg_index >= 9 && msg_index <= 11)
 876         {
 877             ok(wparam == (WPARAM)server_hwnd, "Expected server hwnd, got %08lx\n", wparam);
 878
 879             UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
 880
 881             ack = (DDEACK *)&lo;
 882             ok(ack->bAppReturnCode == 0, "Expected 0, got %d\n", ack->bAppReturnCode);
 883             ok(ack->reserved == 0, "Expected 0, got %d\n", ack->reserved);
 884             ok(ack->fBusy == FALSE, "Expected FALSE, got %d\n", ack->fBusy);
 885
 886             ok(hi == (UINT_PTR)execute_hglobal, "Execpted execute hglobal, got %08lx\n", hi);
 887             ptr = GlobalLock((HGLOBAL)hi);
 888
 889             if (msg_index == 9)
 890             {
 891                 ok(ack->fAck == TRUE, "Expected TRUE, got %d\n", ack->fAck);
 892                 ok(!lstrcmpA(ptr, "[Command(Var)]"), "Expected '[Command(Var)]', got %s\n", ptr);
 893             } else if (msg_index == 10)
 894             {
 895                 ok(ack->fAck == TRUE, "Expected TRUE, got %d\n", ack->fAck);
 896                 ok(!lstrcmpA(ptr, "[Command-2(Var)]"), "Expected '[Command-2(Var)]', got %s\n", ptr);
 897             }
 898             else
 899             {
 900                 ok(ack->fAck == FALSE, "Expected FALSE, got %d\n", ack->fAck);
 901                 ok(!lstrcmpA(ptr, "[BadCommand(Var)]"), "Expected '[BadCommand(Var)]', got %s\n", ptr);
 902             }
 903
 904             GlobalUnlock((HGLOBAL)hi);
 905         }
 906         else
 907         {
 908             ok(wparam == (WPARAM)server_hwnd, "Expected server hwnd, got %08lx\n", wparam);
 909
 910             UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
 911
 912             ack = (DDEACK *)&lo;
 913             ok(ack->bAppReturnCode == 0, "Expected 0, got %d\n", ack->bAppReturnCode);
 914             ok(ack->reserved == 0, "Expected 0, got %d\n", ack->reserved);
 915             ok(ack->fBusy == FALSE, "Expected FALSE, got %d\n", ack->fBusy);
 916
 917             if (msg_index >= 7)
 918                 ok(ack->fAck == TRUE, "Expected TRUE, got %d\n", ack->fAck);
 919             else
 920             {
 921                 if (msg_index == 6) todo_wine
 922                 ok(ack->fAck == FALSE, "Expected FALSE, got %d\n", ack->fAck);
 923             }
 924
 925             size = GlobalGetAtomNameA(hi, str, MAX_PATH);
 926             if (msg_index == 3)
 927             {
 928                 ok(hi == item, "Expected item atom, got %08lx\n", hi);
 929                 ok(!lstrcmpA(str, "request"), "Expected request, got %s\n", str);
 930                 ok(size == 7, "Expected 7, got %d\n", size);
 931             }
 932             else if (msg_index == 4 || msg_index == 7)
 933             {
 934                 ok(hi == 0, "Expected 0, got %08lx\n", hi);
 935                 ok(size == 0, "Expected empty string, got %d\n", size);
 936             }
 937             else
 938             {
 939                 ok(hi == item, "Expected item atom, got %08lx\n", hi);
 940                 if (msg_index == 6) todo_wine
 941                 {
 942                     ok(!lstrcmpA(str, "poke"), "Expected poke, got %s\n", str);
 943                     ok(size == 4, "Expected 4, got %d\n", size);
 944                 }
 945             }
 946         }
 947
 948         break;
 949     }
 950
 951     case WM_DDE_DATA:
 952     {
 953         ok(msg_index == 5, "Expected 5, got %d\n", msg_index);
 954         ok(wparam == (WPARAM)server_hwnd, "Expected server hwnd, got %08lx\n", wparam);
 955
 956         UnpackDDElParam(WM_DDE_DATA, lparam, &lo, &hi);
 957
 958         data = GlobalLock((HGLOBAL)lo);
 959         ok(data->unused == 0, "Expected 0, got %d\n", data->unused);
 960         ok(data->fResponse == TRUE, "Expected TRUE, got %d\n", data->fResponse);
 961         todo_wine
 962         {
 963             ok(data->fRelease == TRUE, "Expected TRUE, got %d\n", data->fRelease);
 964         }
 965         ok(data->fAckReq == 0, "Expected 0, got %d\n", data->fAckReq);
 966         ok(data->cfFormat == CF_TEXT, "Expected CF_TEXT, got %d\n", data->cfFormat);
 967         ok(!lstrcmpA((LPSTR)data->Value, "requested data\r\n"),
 968            "Expeted 'requested data\\r\\n', got %s\n", data->Value);
 969         GlobalUnlock((HGLOBAL)lo);
 970
 971         size = GlobalGetAtomNameA(hi, str, MAX_PATH);
 972         ok(hi == item, "Expected item atom, got %08x\n", HIWORD(lparam));
 973         ok(!lstrcmpA(str, "request"), "Expected request, got %s\n", str);
 974         ok(size == 7, "Expected 7, got %d\n", size);
 975
 976         GlobalFree((HGLOBAL)lo);
 977         GlobalDeleteAtom(hi);
 978
 979         break;
 980     }
 981
 982     default:
 983         ok(FALSE, "Unhandled msg: %08x\n", msg);
 984     }
 985
 986     return DefWindowProcA(hwnd, msg, wparam, lparam);
 987 }
 988
 989 static HGLOBAL create_poke(void)
 990 {
 991     HGLOBAL hglobal;
 992     DDEPOKE *poke;
 993     DWORD size;
 994
 995     size = FIELD_OFFSET(DDEPOKE, Value[sizeof("poke data\r\n")]);
 996     hglobal = GlobalAlloc(GMEM_DDESHARE, size);
 997     ok(hglobal != 0, "Expected non-NULL hglobal\n");
 998
 999     poke = GlobalLock(hglobal);
1000     poke->unused = 0;
1001     poke->fRelease = TRUE;
1002     poke->fReserved = TRUE;
1003     poke->cfFormat = CF_TEXT;
1004     lstrcpyA((LPSTR)poke->Value, "poke data\r\n");
1005     GlobalUnlock(hglobal);
1006
1007     return hglobal;
1008 }
1009
1010 static HGLOBAL create_execute(LPCSTR command)
1011 {
1012     HGLOBAL hglobal;
1013     LPSTR ptr;
1014
1015     hglobal = GlobalAlloc(GMEM_DDESHARE, lstrlenA(command) + 1);
1016     ok(hglobal != 0, "Expected non-NULL hglobal\n");
1017
1018     ptr = GlobalLock(hglobal);
1019     lstrcpyA(ptr, command);
1020     GlobalUnlock(hglobal);
1021
1022     return hglobal;
1023 }
1024
1025 static void test_msg_client(void)
1026 {
1027     HGLOBAL hglobal;
1028     LPARAM lparam;
1029
1030     create_dde_window(&client_hwnd, "dde_client", dde_msg_client_wndproc);
1031
1032     server = GlobalAddAtomA("TestDDEServer");
1033     ok(server != 0, "Expected non-NULL server\n");
1034
1035     topic = GlobalAddAtomA("TestDDETopic");
1036     ok(topic != 0, "Expected non-NULL topic\n");
1037
1038     SendMessageA(HWND_BROADCAST, WM_DDE_INITIATE, (WPARAM)client_hwnd, MAKELONG(server, topic));
1039
1040     GlobalDeleteAtom(server);
1041     GlobalDeleteAtom(topic);
1042
1043     flush_events();
1044
1045     item = GlobalAddAtom("request");
1046     ok(item != 0, "Expected non-NULL item\n");
1047
1048     /* WM_DDE_REQUEST, bad clipboard format */
1049     lparam = PackDDElParam(WM_DDE_REQUEST, 0xdeadbeef, item);
1050     PostMessageA(server_hwnd, WM_DDE_REQUEST, (WPARAM)client_hwnd, lparam);
1051
1052     flush_events();
1053
1054     /* WM_DDE_REQUEST, no item */
1055     lparam = PackDDElParam(WM_DDE_REQUEST, CF_TEXT, 0);
1056     PostMessageA(server_hwnd, WM_DDE_REQUEST, (WPARAM)client_hwnd, lparam);
1057
1058     flush_events();
1059
1060     /* WM_DDE_REQUEST, no client hwnd */
1061     lparam = PackDDElParam(WM_DDE_REQUEST, CF_TEXT, item);
1062     PostMessageA(server_hwnd, WM_DDE_REQUEST, 0, lparam);
1063
1064     flush_events();
1065
1066     /* WM_DDE_REQUEST, correct params */
1067     lparam = PackDDElParam(WM_DDE_REQUEST, CF_TEXT, item);
1068     PostMessageA(server_hwnd, WM_DDE_REQUEST, (WPARAM)client_hwnd, lparam);
1069
1070     flush_events();
1071
1072     GlobalDeleteAtom(item);
1073     item = GlobalAddAtomA("poke");
1074     ok(item != 0, "Expected non-NULL item\n");
1075
1076     hglobal = create_poke();
1077
1078     /* WM_DDE_POKE, no ddepoke */
1079     lparam = PackDDElParam(WM_DDE_POKE, 0, item);
1080     /* win9x returns 0 here and crashes in PostMessageA */
1081     if (lparam) {
1082         PostMessageA(server_hwnd, WM_DDE_POKE, (WPARAM)client_hwnd, lparam);
1083         flush_events();
1084     }
1085     else
1086         win_skip("no lparam for WM_DDE_POKE\n");
1087
1088
1089     /* WM_DDE_POKE, no item */
1090     lparam = PackDDElParam(WM_DDE_POKE, (UINT_PTR)hglobal, 0);
1091     PostMessageA(server_hwnd, WM_DDE_POKE, (WPARAM)client_hwnd, lparam);
1092
1093     flush_events();
1094
1095     hglobal = create_poke();
1096
1097     /* WM_DDE_POKE, no client hwnd */
1098     lparam = PackDDElParam(WM_DDE_POKE, (UINT_PTR)hglobal, item);
1099     PostMessageA(server_hwnd, WM_DDE_POKE, 0, lparam);
1100
1101     flush_events();
1102
1103     /* WM_DDE_POKE, all params correct */
1104     lparam = PackDDElParam(WM_DDE_POKE, (UINT_PTR)hglobal, item);
1105     PostMessageA(server_hwnd, WM_DDE_POKE, (WPARAM)client_hwnd, lparam);
1106
1107     flush_events();
1108
1109     execute_hglobal = create_execute("[Command(Var)]");
1110
1111     /* WM_DDE_EXECUTE, no lparam */
1112     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, 0);
1113
1114     flush_events();
1115
1116     /* WM_DDE_EXECUTE, no hglobal */
1117     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, 0);
1118     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, lparam);
1119
1120     flush_events();
1121
1122     /* WM_DDE_EXECUTE, no client hwnd */
1123     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, (UINT_PTR)execute_hglobal);
1124     PostMessageA(server_hwnd, WM_DDE_EXECUTE, 0, lparam);
1125
1126     flush_events();
1127
1128     /* WM_DDE_EXECUTE, all params correct */
1129     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, (UINT_PTR)execute_hglobal);
1130     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, lparam);
1131
1132     flush_events();
1133
1134     GlobalFree(execute_hglobal);
1135     execute_hglobal = create_execute("[Command-2(Var)]");
1136
1137     /* WM_DDE_EXECUTE, all params correct */
1138     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, (UINT_PTR)execute_hglobal);
1139     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, lparam);
1140
1141     flush_events();
1142
1143     GlobalFree(execute_hglobal);
1144     execute_hglobal = create_execute("[BadCommand(Var)]");
1145
1146     /* WM_DDE_EXECUTE that will get rejected */
1147     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, (UINT_PTR)execute_hglobal);
1148     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, lparam);
1149
1150     flush_events();
1151
1152     destroy_dde_window(&client_hwnd, "dde_client");
1153 }
1154
1155 static LRESULT WINAPI hook_dde_client_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1156 {
1157     UINT_PTR lo, hi;
1158
1159     trace("hook_dde_client_wndproc: %p %04x %08lx %08lx\n", hwnd, msg, wparam, lparam);
1160
1161     switch (msg)
1162     {
1163     case WM_DDE_ACK:
1164         UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
1165         trace("WM_DDE_ACK: status %04lx hglobal %p\n", lo, (HGLOBAL)hi);
1166         break;
1167
1168     default:
1169         break;
1170     }
1171     return CallWindowProcA(old_dde_client_wndproc, hwnd, msg, wparam, lparam);
1172 }
1173
1174 static LRESULT WINAPI dde_server_wndprocW(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1175 {
1176     trace("dde_server_wndprocW: %p %04x %08lx %08lx\n", hwnd, msg, wparam, lparam);
1177
1178     switch (msg)
1179     {
1180     case WM_DDE_INITIATE:
1181     {
1182         ATOM aService = GlobalAddAtomW(TEST_DDE_SERVICE);
1183
1184         trace("server: got WM_DDE_INITIATE from %p with %08lx\n", (HWND)wparam, lparam);
1185
1186         if (LOWORD(lparam) == aService)
1187         {
1188             ok(!IsWindowUnicode((HWND)wparam), "client should be an ANSI window\n");
1189             old_dde_client_wndproc = (WNDPROC)SetWindowLongPtrA((HWND)wparam, GWLP_WNDPROC, (ULONG_PTR)hook_dde_client_wndproc);
1190             trace("server: sending WM_DDE_ACK to %p\n", (HWND)wparam);
1191             SendMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, PackDDElParam(WM_DDE_ACK, aService, 0));
1192         }
1193         else
1194             GlobalDeleteAtom(aService);
1195         return 0;
1196     }
1197
1198     case WM_DDE_EXECUTE:
1199     {
1200         DDEACK ack;
1201         WORD status;
1202         LPCSTR cmd;
1203         UINT_PTR lo, hi;
1204
1205         trace("server: got WM_DDE_EXECUTE from %p with %08lx\n", (HWND)wparam, lparam);
1206
1207         UnpackDDElParam(WM_DDE_EXECUTE, lparam, &lo, &hi);
1208         trace("%08lx => lo %04lx hi %04lx\n", lparam, lo, hi);
1209
1210         ack.bAppReturnCode = 0;
1211         ack.reserved = 0;
1212         ack.fBusy = 0;
1213
1214         cmd = GlobalLock((HGLOBAL)hi);
1215         if (!cmd || (lstrcmpA(cmd, exec_cmdA) && lstrcmpW((LPCWSTR)cmd, exec_cmdW)))
1216         {
1217             trace("ignoring unknown WM_DDE_EXECUTE command\n");
1218             /* We have to send a negative acknowledge even if we don't
1219              * accept the command, otherwise Windows goes mad and next time
1220              * we send an acknowledge DDEML drops the connection.
1221              * Not sure how to call it: a bug or a feature.
1222              */
1223             ack.fAck = 0;
1224         }
1225         else
1226             ack.fAck = 1;
1227         GlobalUnlock((HGLOBAL)hi);
1228
1229         trace("server: posting %s WM_DDE_ACK to %p\n", ack.fAck ? "POSITIVE" : "NEGATIVE", (HWND)wparam);
1230
1231         status = *((WORD *)&ack);
1232         lparam = ReuseDDElParam(lparam, WM_DDE_EXECUTE, WM_DDE_ACK, status, hi);
1233
1234         PostMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, lparam);
1235         return 0;
1236     }
1237
1238     case WM_DDE_TERMINATE:
1239     {
1240         DDEACK ack;
1241         WORD status;
1242
1243         trace("server: got WM_DDE_TERMINATE from %p with %08lx\n", (HWND)wparam, lparam);
1244
1245         ack.bAppReturnCode = 0;
1246         ack.reserved = 0;
1247         ack.fBusy = 0;
1248         ack.fAck = 1;
1249
1250         trace("server: posting %s WM_DDE_ACK to %p\n", ack.fAck ? "POSITIVE" : "NEGATIVE", (HWND)wparam);
1251
1252         status = *((WORD *)&ack);
1253         lparam = PackDDElParam(WM_DDE_ACK, status, 0);
1254
1255         PostMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, lparam);
1256         return 0;
1257     }
1258
1259     default:
1260         break;
1261     }
1262
1263     return DefWindowProcW(hwnd, msg, wparam, lparam);
1264 }
1265
1266 static LRESULT WINAPI dde_client_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1267 {
1268     return DefWindowProcA(hwnd, msg, wparam, lparam);
1269 }
1270
1271 static BOOL create_dde_windows(HWND *client, HWND *server)
1272 {
1273     WNDCLASSA wcA;
1274     WNDCLASSW wcW;
1275     static const WCHAR server_class_name[] = {'d','d','e','_','s','e','r','v','e','r','_','w','i','n','d','o','w',0};
1276     static const char client_class_name[] = "dde_client_window";
1277
1278     memset(&wcW, 0, sizeof(wcW));
1279     wcW.lpfnWndProc = dde_server_wndprocW;
1280     wcW.lpszClassName = server_class_name;
1281     wcW.hInstance = GetModuleHandleA(0);
1282     if (!RegisterClassW(&wcW)) return FALSE;
1283
1284     memset(&wcA, 0, sizeof(wcA));
1285     wcA.lpfnWndProc = dde_client_wndproc;
1286     wcA.lpszClassName = client_class_name;
1287     wcA.hInstance = GetModuleHandleA(0);
1288     assert(RegisterClassA(&wcA));
1289
1290     *server = CreateWindowExW(0, server_class_name, NULL,
1291                               WS_POPUP,
1292                               100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
1293                               GetDesktopWindow(), 0,
1294                               GetModuleHandleA(0), NULL);
1295     assert(*server);
1296
1297     *client = CreateWindowExA(0, client_class_name, NULL,
1298                               WS_POPUP,
1299                               100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
1300                               GetDesktopWindow(), 0,
1301                               GetModuleHandleA(0), NULL);
1302     assert(*client);
1303
1304     trace("server hwnd %p, client hwnd %p\n", *server, *client);
1305
1306     ok(IsWindowUnicode(*server), "server has to be a unicode window\n");
1307     ok(!IsWindowUnicode(*client), "client has to be an ANSI window\n");
1308
1309     return TRUE;
1310 }
1311
1312 static HDDEDATA CALLBACK client_dde_callback(UINT uType, UINT uFmt, HCONV hconv,
1313                                      HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
1314                                      ULONG_PTR dwData1, ULONG_PTR dwData2)
1315 {
1316     static const char * const cmd_type[15] = {
1317         "XTYP_ERROR", "XTYP_ADVDATA", "XTYP_ADVREQ", "XTYP_ADVSTART",
1318         "XTYP_ADVSTOP", "XTYP_EXECUTE", "XTYP_CONNECT", "XTYP_CONNECT_CONFIRM",
1319         "XTYP_XACT_COMPLETE", "XTYP_POKE", "XTYP_REGISTER", "XTYP_REQUEST",
1320         "XTYP_DISCONNECT", "XTYP_UNREGISTER", "XTYP_WILDCONNECT" };
1321     UINT type;
1322     const char *cmd_name;
1323
1324     type = (uType & XTYP_MASK) >> XTYP_SHIFT;
1325     cmd_name = (type <= 14) ? cmd_type[type] : "unknown";
1326
1327     trace("client_dde_callback: %04x (%s) %d %p %p %p %p %08lx %08lx\n",
1328           uType, cmd_name, uFmt, hconv, hsz1, hsz2, hdata, dwData1, dwData2);
1329     return 0;
1330 }
1331
1332 static void test_dde_aw_transaction(void)
1333 {
1334     HSZ hsz_server;
1335     DWORD dde_inst, ret, err;
1336     HCONV hconv;
1337     HWND hwnd_client, hwnd_server;
1338     CONVINFO info;
1339     HDDEDATA hdata;
1340     static char test_cmd[] = "test dde command";
1341
1342     /* server: unicode, client: ansi */
1343     if (!create_dde_windows(&hwnd_client, &hwnd_server)) return;
1344
1345     dde_inst = 0;
1346     ret = DdeInitializeA(&dde_inst, client_dde_callback, APPCMD_CLIENTONLY, 0);
1347     ok(ret == DMLERR_NO_ERROR, "DdeInitializeA failed with error %04x (%x)\n",
1348        ret, DdeGetLastError(dde_inst));
1349
1350     hsz_server = DdeCreateStringHandleW(dde_inst, TEST_DDE_SERVICE, CP_WINUNICODE);
1351
1352     hconv = DdeConnect(dde_inst, hsz_server, 0, NULL);
1353     ok(hconv != 0, "DdeConnect error %x\n", DdeGetLastError(dde_inst));
1354     err = DdeGetLastError(dde_inst);
1355     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
1356
1357     info.cb = sizeof(info);
1358     ret = DdeQueryConvInfo(hconv, QID_SYNC, &info);
1359     ok(ret, "wrong info size %d, DdeQueryConvInfo error %x\n", ret, DdeGetLastError(dde_inst));
1360     /* should be CP_WINANSI since we used DdeInitializeA */
1361     ok(info.ConvCtxt.iCodePage == CP_WINANSI, "wrong iCodePage %d\n", info.ConvCtxt.iCodePage);
1362     ok(!info.hConvPartner, "unexpected info.hConvPartner: %p\n", info.hConvPartner);
1363 todo_wine {
1364     ok((info.wStatus & DDE_FACK), "unexpected info.wStatus: %04x\n", info.wStatus);
1365 }
1366     ok((info.wStatus & (ST_CONNECTED | ST_CLIENT)) == (ST_CONNECTED | ST_CLIENT), "unexpected info.wStatus: %04x\n", info.wStatus);
1367     ok(info.wConvst == XST_CONNECTED, "unexpected info.wConvst: %04x\n", info.wConvst);
1368     ok(info.wType == 0, "unexpected info.wType: %04x\n", info.wType);
1369
1370     trace("hwnd %p, hwndPartner %p\n", info.hwnd, info.hwndPartner);
1371
1372     trace("sending test client transaction command\n");
1373     ret = 0xdeadbeef;
1374     hdata = DdeClientTransaction((LPBYTE)test_cmd, strlen(test_cmd) + 1, hconv, (HSZ)0xdead, 0xbeef, XTYP_EXECUTE, 1000, &ret);
1375     ok(!hdata, "DdeClientTransaction succeeded\n");
1376     ok(ret == DDE_FNOTPROCESSED, "wrong status code %04x\n", ret);
1377     err = DdeGetLastError(dde_inst);
1378     ok(err == DMLERR_NOTPROCESSED, "wrong dde error %x\n", err);
1379
1380     trace("sending ANSI client transaction command\n");
1381     ret = 0xdeadbeef;
1382     hdata = DdeClientTransaction((LPBYTE)exec_cmdA, lstrlenA(exec_cmdA) + 1, hconv, 0, 0, XTYP_EXECUTE, 1000, &ret);
1383     ok(hdata != 0, "DdeClientTransaction returned %p, error %x\n", hdata, DdeGetLastError(dde_inst));
1384     ok(ret == DDE_FACK, "wrong status code %04x\n", ret);
1385
1386     err = DdeGetLastError(dde_inst);
1387     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
1388
1389     trace("sending unicode client transaction command\n");
1390     ret = 0xdeadbeef;
1391     hdata = DdeClientTransaction((LPBYTE)exec_cmdW, (lstrlenW(exec_cmdW) + 1) * sizeof(WCHAR), hconv, 0, 0, XTYP_EXECUTE, 1000, &ret);
1392     ok(hdata != 0, "DdeClientTransaction returned %p, error %x\n", hdata, DdeGetLastError(dde_inst));
1393     ok(ret == DDE_FACK, "wrong status code %04x\n", ret);
1394     err = DdeGetLastError(dde_inst);
1395     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
1396
1397     ok(DdeDisconnect(hconv), "DdeDisconnect error %x\n", DdeGetLastError(dde_inst));
1398
1399     info.cb = sizeof(info);
1400     ret = DdeQueryConvInfo(hconv, QID_SYNC, &info);
1401     ok(!ret, "DdeQueryConvInfo should fail\n");
1402     err = DdeGetLastError(dde_inst);
1403 todo_wine {
1404     ok(err == DMLERR_INVALIDPARAMETER, "wrong dde error %x\n", err);
1405 }
1406
1407     ok(DdeFreeStringHandle(dde_inst, hsz_server), "DdeFreeStringHandle error %x\n", DdeGetLastError(dde_inst));
1408
1409     /* This call hangs on win2k SP4 and XP SP1.
1410     DdeUninitialize(dde_inst);*/
1411
1412     DestroyWindow(hwnd_client);
1413     DestroyWindow(hwnd_server);
1414 }
1415
1416 static void test_initialisation(void)
1417 {
1418     UINT ret;
1419     DWORD res;
1420     HDDEDATA hdata;
1421     HSZ server, topic, item;
1422     DWORD client_pid;
1423     HCONV conversation;
1424
1425     /* Initialise without a valid server window. */
1426     client_pid = 0;
1427     ret = DdeInitializeA(&client_pid, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1428     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
1429
1430
1431     server = DdeCreateStringHandleA(client_pid, "TestDDEService", CP_WINANSI);
1432     topic = DdeCreateStringHandleA(client_pid, "TestDDETopic", CP_WINANSI);
1433
1434     DdeGetLastError(client_pid);
1435
1436     /* There is no server window so no conversation can be extracted */
1437     conversation = DdeConnect(client_pid, server, topic, NULL);
1438     ok(conversation == NULL, "Expected NULL conversation, %p\n", conversation);
1439     ret = DdeGetLastError(client_pid);
1440     ok(ret == DMLERR_NO_CONV_ESTABLISHED, "Expected DMLERR_NO_CONV_ESTABLISHED, got %d\n", ret);
1441
1442     DdeFreeStringHandle(client_pid, server);
1443
1444     item = DdeCreateStringHandleA(client_pid, "request", CP_WINANSI);
1445
1446     /* There is no converstation so an invalild parameter results */
1447     res = 0xdeadbeef;
1448     DdeGetLastError(client_pid);
1449     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
1450     ret = DdeGetLastError(client_pid);
1451 todo_wine
1452     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
1453     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %08x\n", res);
1454
1455     DdeFreeStringHandle(client_pid, server);
1456     ret = DdeDisconnect(conversation);
1457     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
1458
1459     ret = DdeUninitialize(client_pid);
1460     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1461 }
1462
1463 static void test_DdeCreateStringHandleW(DWORD dde_inst, int codepage)
1464 {
1465     static const WCHAR dde_string[] = {'D','D','E',' ','S','t','r','i','n','g',0};
1466     HSZ str_handle;
1467     WCHAR bufW[256];
1468     char buf[256];
1469     ATOM atom;
1470     int ret;
1471
1472     str_handle = DdeCreateStringHandleW(dde_inst, dde_string, codepage);
1473     ok(str_handle != 0, "DdeCreateStringHandleW failed with error %08x\n",
1474        DdeGetLastError(dde_inst));
1475
1476     ret = DdeQueryStringW(dde_inst, str_handle, NULL, 0, codepage);
1477     if (codepage == CP_WINANSI)
1478         ok(ret == 1, "DdeQueryStringW returned wrong length %d\n", ret);
1479     else
1480         ok(ret == lstrlenW(dde_string), "DdeQueryStringW returned wrong length %d\n", ret);
1481
1482     ret = DdeQueryStringW(dde_inst, str_handle, bufW, 256, codepage);
1483     if (codepage == CP_WINANSI)
1484     {
1485         ok(ret == 1, "DdeQueryStringW returned wrong length %d\n", ret);
1486         ok(!lstrcmpA("D", (LPCSTR)bufW), "DdeQueryStringW returned wrong string\n");
1487     }
1488     else
1489     {
1490         ok(ret == lstrlenW(dde_string), "DdeQueryStringW returned wrong length %d\n", ret);
1491         ok(!lstrcmpW(dde_string, bufW), "DdeQueryStringW returned wrong string\n");
1492     }
1493
1494     ret = DdeQueryStringA(dde_inst, str_handle, buf, 256, CP_WINANSI);
1495     if (codepage == CP_WINANSI)
1496     {
1497         ok(ret == 1, "DdeQueryStringA returned wrong length %d\n", ret);
1498         ok(!lstrcmpA("D", buf), "DdeQueryStringW returned wrong string\n");
1499     }
1500     else
1501     {
1502         ok(ret == lstrlenA("DDE String"), "DdeQueryStringA returned wrong length %d\n", ret);
1503         ok(!lstrcmpA("DDE String", buf), "DdeQueryStringA returned wrong string %s\n", buf);
1504     }
1505
1506     ret = DdeQueryStringA(dde_inst, str_handle, buf, 256, CP_WINUNICODE);
1507     if (codepage == CP_WINANSI)
1508     {
1509         ok(ret == 1, "DdeQueryStringA returned wrong length %d\n", ret);
1510         ok(!lstrcmpA("D", buf), "DdeQueryStringA returned wrong string %s\n", buf);
1511     }
1512     else
1513     {
1514         ok(ret == lstrlenA("DDE String"), "DdeQueryStringA returned wrong length %d\n", ret);
1515         ok(!lstrcmpW(dde_string, (LPCWSTR)buf), "DdeQueryStringW returned wrong string\n");
1516     }
1517
1518     if (codepage == CP_WINANSI)
1519     {
1520         atom = FindAtomA((LPSTR)dde_string);
1521         ok(atom != 0, "Expected a valid atom\n");
1522
1523         SetLastError(0xdeadbeef);
1524         atom = GlobalFindAtomA((LPSTR)dde_string);
1525         ok(atom == 0, "Expected 0, got %d\n", atom);
1526         ok(GetLastError() == ERROR_FILE_NOT_FOUND,
1527            "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
1528     }
1529     else
1530     {
1531         atom = FindAtomW(dde_string);
1532         ok(atom != 0, "Expected a valid atom\n");
1533
1534         SetLastError(0xdeadbeef);
1535         atom = GlobalFindAtomW(dde_string);
1536         ok(atom == 0, "Expected 0, got %d\n", atom);
1537         ok(GetLastError() == ERROR_FILE_NOT_FOUND,
1538            "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
1539     }
1540
1541     ok(DdeFreeStringHandle(dde_inst, str_handle), "DdeFreeStringHandle failed\n");
1542 }
1543
1544 static void test_DdeCreateDataHandle(void)
1545 {
1546     HDDEDATA hdata;
1547     DWORD dde_inst, dde_inst2;
1548     DWORD size;
1549     UINT res, err;
1550     BOOL ret;
1551     HSZ item;
1552     LPBYTE ptr;
1553     WCHAR item_str[] = {'i','t','e','m',0};
1554
1555     dde_inst = 0;
1556     dde_inst2 = 0;
1557     res = DdeInitializeA(&dde_inst, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1558     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
1559
1560     res = DdeInitializeA(&dde_inst2, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1561     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
1562
1563     /* 0 instance id
1564      * This block tests an invalid instance Id.  The correct behaviour is that if the instance Id
1565      * is invalid then the lastError of all instances is set to the error.  There are two instances
1566      * created, lastError is cleared, an error is generated and then both instances are checked to
1567      * ensure that they both have the same error set
1568      */
1569     item = DdeCreateStringHandleA(0, "item", CP_WINANSI);
1570     ok(item == NULL, "Expected NULL hsz got %p\n", item);
1571     err = DdeGetLastError(dde_inst);
1572     ok(err == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", err);
1573     err = DdeGetLastError(dde_inst2);
1574     ok(err == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", err);
1575     item = DdeCreateStringHandleW(0, item_str, CP_WINUNICODE);
1576     ok(item == NULL, "Expected NULL hsz got %p\n", item);
1577     err = DdeGetLastError(dde_inst);
1578     ok(err == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", err);
1579     err = DdeGetLastError(dde_inst2);
1580     ok(err == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", err);
1581
1582     item = DdeCreateStringHandleA(dde_inst, "item", CP_WINANSI);
1583     ok(item != NULL, "Expected non-NULL hsz\n");
1584     item = DdeCreateStringHandleA(dde_inst2, "item", CP_WINANSI);
1585     ok(item != NULL, "Expected non-NULL hsz\n");
1586
1587     if (0) {
1588         /* do not test with an invalid instance id: that crashes on win9x */
1589         hdata = DdeCreateDataHandle(0xdeadbeef, (LPBYTE)"data", MAX_PATH, 0, item, CF_TEXT, 0);
1590     }
1591
1592     /* 0 instance id
1593      * This block tests an invalid instance Id.  The correct behaviour is that if the instance Id
1594      * is invalid then the lastError of all instances is set to the error.  There are two instances
1595      * created, lastError is cleared, an error is generated and then both instances are checked to
1596      * ensure that they both have the same error set
1597      */
1598     DdeGetLastError(dde_inst);
1599     DdeGetLastError(dde_inst2);
1600     hdata = DdeCreateDataHandle(0, (LPBYTE)"data", MAX_PATH, 0, item, CF_TEXT, 0);
1601     err = DdeGetLastError(dde_inst);
1602     ok(hdata == NULL, "Expected NULL, got %p\n", hdata);
1603     ok(err == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", err);
1604     err = DdeGetLastError(dde_inst2);
1605     ok(err == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", err);
1606
1607     ret = DdeUninitialize(dde_inst2);
1608     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
1609
1610
1611     /* NULL pSrc */
1612     DdeGetLastError(dde_inst);
1613     hdata = DdeCreateDataHandle(dde_inst, NULL, MAX_PATH, 0, item, CF_TEXT, 0);
1614     err = DdeGetLastError(dde_inst);
1615     ok(hdata != NULL, "Expected non-NULL hdata\n");
1616     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1617
1618     ptr = DdeAccessData(hdata, &size);
1619     ok(ptr != NULL, "Expected non-NULL ptr\n");
1620     ok(size == 260, "Expected 260, got %d\n", size);
1621
1622     ret = DdeUnaccessData(hdata);
1623     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1624
1625     ret = DdeFreeDataHandle(hdata);
1626     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1627
1628     /* cb is zero */
1629     DdeGetLastError(dde_inst);
1630     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", 0, 0, item, CF_TEXT, 0);
1631     err = DdeGetLastError(dde_inst);
1632     ok(hdata != NULL, "Expected non-NULL hdata\n");
1633     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1634
1635     ptr = DdeAccessData(hdata, &size);
1636     ok(ptr != NULL, "Expected non-NULL ptr\n");
1637     ok(size == 0, "Expected 0, got %d\n", size);
1638
1639     ret = DdeUnaccessData(hdata);
1640     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1641
1642     ret = DdeFreeDataHandle(hdata);
1643     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1644
1645     /* cbOff is non-zero */
1646     DdeGetLastError(dde_inst);
1647     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 2, item, CF_TEXT, 0);
1648     err = DdeGetLastError(dde_inst);
1649     ok(hdata != NULL, "Expected non-NULL hdata\n");
1650     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1651
1652     ptr = DdeAccessData(hdata, &size);
1653     ok(ptr != NULL, "Expected non-NULL ptr\n");
1654     ok(size == 262, "Expected 262, got %d\n", size);
1655     todo_wine
1656     {
1657         ok(lstrlenA((LPSTR)ptr) == 0, "Expected 0, got %d\n", lstrlenA((LPSTR)ptr));
1658     }
1659
1660     ret = DdeUnaccessData(hdata);
1661     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1662
1663     ret = DdeFreeDataHandle(hdata);
1664     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1665
1666     /* NULL item */
1667     DdeGetLastError(dde_inst);
1668     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 0, 0, CF_TEXT, 0);
1669     err = DdeGetLastError(dde_inst);
1670     ok(hdata != NULL, "Expected non-NULL hdata\n");
1671     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1672
1673     ptr = DdeAccessData(hdata, &size);
1674     ok(ptr != NULL, "Expected non-NULL ptr\n");
1675     ok(!lstrcmpA((LPSTR)ptr, "data"), "Expected data, got %s\n", ptr);
1676     ok(size == 260, "Expected 260, got %d\n", size);
1677
1678     ret = DdeUnaccessData(hdata);
1679     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1680
1681     ret = DdeFreeDataHandle(hdata);
1682     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1683
1684     /* NULL item */
1685     DdeGetLastError(dde_inst);
1686     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 0, (HSZ)0xdeadbeef, CF_TEXT, 0);
1687     err = DdeGetLastError(dde_inst);
1688     ok(hdata != NULL, "Expected non-NULL hdata\n");
1689     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1690
1691     ptr = DdeAccessData(hdata, &size);
1692     ok(ptr != NULL, "Expected non-NULL ptr\n");
1693     ok(!lstrcmpA((LPSTR)ptr, "data"), "Expected data, got %s\n", ptr);
1694     ok(size == 260, "Expected 260, got %d\n", size);
1695
1696     ret = DdeUnaccessData(hdata);
1697     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1698
1699     ret = DdeFreeDataHandle(hdata);
1700     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1701
1702     /* invalid clipboard format */
1703     DdeGetLastError(dde_inst);
1704     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 0, item, 0xdeadbeef, 0);
1705     err = DdeGetLastError(dde_inst);
1706     ok(hdata != NULL, "Expected non-NULL hdata\n");
1707     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1708
1709     ptr = DdeAccessData(hdata, &size);
1710     ok(ptr != NULL, "Expected non-NULL ptr\n");
1711     ok(!lstrcmpA((LPSTR)ptr, "data"), "Expected data, got %s\n", ptr);
1712     ok(size == 260, "Expected 260, got %d\n", size);
1713
1714     ret = DdeUnaccessData(hdata);
1715     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1716
1717     ret = DdeFreeDataHandle(hdata);
1718     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1719
1720     ret = DdeUninitialize(dde_inst);
1721     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
1722 }
1723
1724 static void test_DdeCreateStringHandle(void)
1725 {
1726     DWORD dde_inst, ret;
1727
1728     dde_inst = 0xdeadbeef;
1729     SetLastError(0xdeadbeef);
1730     ret = DdeInitializeW(&dde_inst, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1731     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1732     {
1733         win_skip("DdeInitializeW is unimplemented\n");
1734         return;
1735     }
1736
1737     ok(ret == DMLERR_INVALIDPARAMETER, "DdeInitializeW should fail, but got %04x instead\n", ret);
1738     ok(DdeGetLastError(dde_inst) == DMLERR_INVALIDPARAMETER, "expected DMLERR_INVALIDPARAMETER\n");
1739
1740     dde_inst = 0;
1741     ret = DdeInitializeW(&dde_inst, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1742     ok(ret == DMLERR_NO_ERROR, "DdeInitializeW failed with error %04x (%08x)\n",
1743        ret, DdeGetLastError(dde_inst));
1744
1745     test_DdeCreateStringHandleW(dde_inst, 0);
1746     test_DdeCreateStringHandleW(dde_inst, CP_WINUNICODE);
1747     test_DdeCreateStringHandleW(dde_inst, CP_WINANSI);
1748
1749     ok(DdeUninitialize(dde_inst), "DdeUninitialize failed\n");
1750 }
1751
1752 static void test_FreeDDElParam(void)
1753 {
1754     HGLOBAL val, hglobal;
1755     BOOL ret;
1756
1757     ret = FreeDDElParam(WM_DDE_INITIATE, 0);
1758     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1759
1760     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1761     ret = FreeDDElParam(WM_DDE_INITIATE, (LPARAM)hglobal);
1762     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1763     val = GlobalFree(hglobal);
1764     ok(val == NULL, "Expected NULL, got %p\n", val);
1765
1766     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1767     ret = FreeDDElParam(WM_DDE_ADVISE, (LPARAM)hglobal);
1768     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1769
1770     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1771     ret = FreeDDElParam(WM_DDE_UNADVISE, (LPARAM)hglobal);
1772     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1773     val = GlobalFree(hglobal);
1774     ok(val == NULL, "Expected NULL, got %p\n", val);
1775
1776     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1777     ret = FreeDDElParam(WM_DDE_ACK, (LPARAM)hglobal);
1778     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1779
1780     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1781     ret = FreeDDElParam(WM_DDE_DATA, (LPARAM)hglobal);
1782     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1783
1784     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1785     ret = FreeDDElParam(WM_DDE_REQUEST, (LPARAM)hglobal);
1786     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1787     val = GlobalFree(hglobal);
1788     ok(val == NULL, "Expected NULL, got %p\n", val);
1789
1790     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1791     ret = FreeDDElParam(WM_DDE_POKE, (LPARAM)hglobal);
1792     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1793
1794     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1795     ret = FreeDDElParam(WM_DDE_EXECUTE, (LPARAM)hglobal);
1796     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1797     val = GlobalFree(hglobal);
1798     ok(val == NULL, "Expected NULL, got %p\n", val);
1799 }
1800
1801 static void test_PackDDElParam(void)
1802 {
1803     UINT_PTR lo, hi, *ptr;
1804     LPARAM lparam;
1805     BOOL ret;
1806
1807     lparam = PackDDElParam(WM_DDE_INITIATE, 0xcafe, 0xbeef);
1808     /* value gets sign-extended despite being an LPARAM */
1809     ok(lparam == (int)0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1810
1811     lo = hi = 0;
1812     ret = UnpackDDElParam(WM_DDE_INITIATE, lparam, &lo, &hi);
1813     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1814     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1815     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1816
1817     ret = FreeDDElParam(WM_DDE_INITIATE, lparam);
1818     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1819
1820     lparam = PackDDElParam(WM_DDE_TERMINATE, 0xcafe, 0xbeef);
1821     ok(lparam == (int)0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1822
1823     lo = hi = 0;
1824     ret = UnpackDDElParam(WM_DDE_TERMINATE, lparam, &lo, &hi);
1825     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1826     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1827     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1828
1829     ret = FreeDDElParam(WM_DDE_TERMINATE, lparam);
1830     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1831
1832     lparam = PackDDElParam(WM_DDE_ADVISE, 0xcafe, 0xbeef);
1833     /* win9x returns 0 here */
1834     if (lparam) {
1835         ptr = GlobalLock((HGLOBAL)lparam);
1836         ok(ptr != NULL, "Expected non-NULL ptr\n");
1837         ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1838         ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1839
1840         ret = GlobalUnlock((HGLOBAL)lparam);
1841         ok(ret == 1, "Expected 1, got %d\n", ret);
1842
1843         lo = hi = 0;
1844         ret = UnpackDDElParam(WM_DDE_ADVISE, lparam, &lo, &hi);
1845         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1846         ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1847         ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1848     }
1849     else
1850         win_skip("no lparam for WM_DDE_ADVISE\n");
1851
1852     ret = FreeDDElParam(WM_DDE_ADVISE, lparam);
1853     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1854
1855     lparam = PackDDElParam(WM_DDE_UNADVISE, 0xcafe, 0xbeef);
1856     ok(lparam == (int)0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1857
1858     lo = hi = 0;
1859     ret = UnpackDDElParam(WM_DDE_UNADVISE, lparam, &lo, &hi);
1860     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1861     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1862     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1863
1864     ret = FreeDDElParam(WM_DDE_UNADVISE, lparam);
1865     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1866
1867     lparam = PackDDElParam(WM_DDE_ACK, 0xcafe, 0xbeef);
1868     /* win9x returns the input (0xbeef<<16 | 0xcafe) here */
1869     if (lparam != (int)0xbeefcafe) {
1870         ptr = GlobalLock((HGLOBAL)lparam);
1871         ok(ptr != NULL, "Expected non-NULL ptr\n");
1872         ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1873         ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1874
1875         ret = GlobalUnlock((HGLOBAL)lparam);
1876         ok(ret == 1, "Expected 1, got %d\n", ret);
1877
1878         lo = hi = 0;
1879         ret = UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
1880         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1881         ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1882         ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1883
1884         ret = FreeDDElParam(WM_DDE_ACK, lparam);
1885         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1886     }
1887     else
1888         win_skip("got lparam 0x%lx for WM_DDE_ACK\n", lparam);
1889
1890     lparam = PackDDElParam(WM_DDE_DATA, 0xcafe, 0xbeef);
1891     /* win9x returns 0 here */
1892     if (lparam) {
1893         ptr = GlobalLock((HGLOBAL)lparam);
1894         ok(ptr != NULL, "Expected non-NULL ptr\n");
1895         ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1896         ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1897
1898         ret = GlobalUnlock((HGLOBAL)lparam);
1899         ok(ret == 1, "Expected 1, got %d\n", ret);
1900
1901         lo = hi = 0;
1902         ret = UnpackDDElParam(WM_DDE_DATA, lparam, &lo, &hi);
1903         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1904         ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1905         ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1906     }
1907     else
1908         win_skip("no lparam for WM_DDE_DATA\n");
1909
1910     ret = FreeDDElParam(WM_DDE_DATA, lparam);
1911     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1912
1913     lparam = PackDDElParam(WM_DDE_REQUEST, 0xcafe, 0xbeef);
1914     ok(lparam == (int)0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1915
1916     lo = hi = 0;
1917     ret = UnpackDDElParam(WM_DDE_REQUEST, lparam, &lo, &hi);
1918     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1919     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1920     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1921
1922     ret = FreeDDElParam(WM_DDE_REQUEST, lparam);
1923     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1924
1925     lparam = PackDDElParam(WM_DDE_POKE, 0xcafe, 0xbeef);
1926     /* win9x returns 0 here */
1927     if (lparam) {
1928         ptr = GlobalLock((HGLOBAL)lparam);
1929         ok(ptr != NULL, "Expected non-NULL ptr\n");
1930         ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1931         ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1932
1933         ret = GlobalUnlock((HGLOBAL)lparam);
1934         ok(ret == 1, "Expected 1, got %d\n", ret);
1935
1936         lo = hi = 0;
1937         ret = UnpackDDElParam(WM_DDE_POKE, lparam, &lo, &hi);
1938         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1939         ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1940         ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1941     }
1942     else
1943         win_skip("no lparam for WM_DDE_POKE\n");
1944
1945     ret = FreeDDElParam(WM_DDE_POKE, lparam);
1946     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1947
1948     lparam = PackDDElParam(WM_DDE_EXECUTE, 0xcafe, 0xbeef);
1949     ok(lparam == 0xbeef, "Expected 0xbeef, got %08lx\n", lparam);
1950
1951     lo = hi = 0;
1952     ret = UnpackDDElParam(WM_DDE_EXECUTE, lparam, &lo, &hi);
1953     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1954     ok(lo == 0, "Expected 0, got %08lx\n", lo);
1955     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1956
1957     ret = FreeDDElParam(WM_DDE_EXECUTE, lparam);
1958     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1959 }
1960
1961 static void test_UnpackDDElParam(void)
1962 {
1963     UINT_PTR lo, hi, *ptr;
1964     HGLOBAL hglobal;
1965     BOOL ret;
1966
1967     /* NULL lParam */
1968     lo = 0xdead;
1969     hi = 0xbeef;
1970     ret = UnpackDDElParam(WM_DDE_INITIATE, 0, &lo, &hi);
1971     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1972     ok(lo == 0, "Expected 0, got %08lx\n", lo);
1973     ok(hi == 0, "Expected 0, got %08lx\n", hi);
1974
1975     /* NULL lo */
1976     lo = 0xdead;
1977     hi = 0xbeef;
1978     ret = UnpackDDElParam(WM_DDE_INITIATE, 0xcafebabe, NULL, &hi);
1979     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1980     ok(lo == 0xdead, "Expected 0xdead, got %08lx\n", lo);
1981     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
1982
1983     /* NULL hi */
1984     lo = 0xdead;
1985     hi = 0xbeef;
1986     ret = UnpackDDElParam(WM_DDE_INITIATE, 0xcafebabe, &lo, NULL);
1987     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1988     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
1989     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1990
1991     lo = 0xdead;
1992     hi = 0xbeef;
1993     ret = UnpackDDElParam(WM_DDE_INITIATE, 0xcafebabe, &lo, &hi);
1994     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1995     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
1996     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
1997
1998     lo = 0xdead;
1999     hi = 0xbeef;
2000     ret = UnpackDDElParam(WM_DDE_TERMINATE, 0xcafebabe, &lo, &hi);
2001     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2002     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2003     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2004
2005     lo = 0xdead;
2006     hi = 0xbeef;
2007     ret = UnpackDDElParam(WM_DDE_ADVISE, 0, &lo, &hi);
2008     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
2009     ok(lo == 0 ||
2010        broken(lo == 0xdead), /* win2k */
2011        "Expected 0, got %08lx\n", lo);
2012     ok(hi == 0 ||
2013        broken(hi == 0xbeef), /* win2k */
2014        "Expected 0, got %08lx\n", hi);
2015
2016     hglobal = GlobalAlloc(GMEM_DDESHARE, 2);
2017     ptr = GlobalLock(hglobal);
2018     ptr[0] = 0xcafebabe;
2019     ptr[1] = 0xdeadbeef;
2020     GlobalUnlock(hglobal);
2021
2022     lo = 0xdead;
2023     hi = 0xbeef;
2024     ret = UnpackDDElParam(WM_DDE_ADVISE, (LPARAM)hglobal, &lo, &hi);
2025     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2026     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2027     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2028
2029     lo = 0xdead;
2030     hi = 0xbeef;
2031     ret = UnpackDDElParam(WM_DDE_UNADVISE, 0xcafebabe, &lo, &hi);
2032     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2033     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2034     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2035
2036     lo = 0xdead;
2037     hi = 0xbeef;
2038     ret = UnpackDDElParam(WM_DDE_ACK, (LPARAM)hglobal, &lo, &hi);
2039     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2040     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2041     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2042
2043     lo = 0xdead;
2044     hi = 0xbeef;
2045     ret = UnpackDDElParam(WM_DDE_DATA, (LPARAM)hglobal, &lo, &hi);
2046     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2047     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2048     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2049
2050     lo = 0xdead;
2051     hi = 0xbeef;
2052     ret = UnpackDDElParam(WM_DDE_REQUEST, 0xcafebabe, &lo, &hi);
2053     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2054     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2055     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2056
2057     lo = 0xdead;
2058     hi = 0xbeef;
2059     ret = UnpackDDElParam(WM_DDE_POKE, (LPARAM)hglobal, &lo, &hi);
2060     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2061     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2062     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2063
2064     lo = 0xdead;
2065     hi = 0xbeef;
2066     ret = UnpackDDElParam(WM_DDE_EXECUTE, 0xcafebabe, &lo, &hi);
2067     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2068     ok(lo == 0, "Expected 0, got %08lx\n", lo);
2069     ok(hi == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", hi);
2070 }
2071
2072 static HDDEDATA CALLBACK server_end_to_end_callback(UINT uType, UINT uFmt, HCONV hconv,
2073                                                HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
2074                                                ULONG_PTR dwData1, ULONG_PTR dwData2)
2075 {
2076     DWORD size, rsize;
2077     char str[MAX_PATH];
2078     static int msg_index = 0;
2079     static HCONV conversation = 0;
2080     static char test_cmd_w_to_a[] = "test dde command";
2081     static char test_cmd_a_to_a[] = "Test dde command";
2082     static WCHAR test_cmd_w_to_w[] = {'t','e','s','t',' ','d','d','e',' ','c','o','m','m','a','n','d',0};
2083     static WCHAR test_cmd_a_to_w[] = {'T','e','s','t',' ','d','d','e',' ','c','o','m','m','a','n','d',0};
2084     static char test_service [] = "TestDDEService";
2085     static char test_topic [] = "TestDDETopic";
2086
2087     msg_index++;
2088
2089     switch (uType)
2090     {
2091     case XTYP_REGISTER:
2092     {
2093         ok(msg_index == 1 || msg_index == 7 || msg_index == 13 || msg_index == 19,
2094                              "Expected 1, 7, 13 or 19, got %d\n", msg_index);
2095         return (HDDEDATA)TRUE;
2096     }
2097
2098     case XTYP_CONNECT:
2099     {
2100         ok(msg_index == 2 || msg_index == 8 || msg_index == 14 || msg_index == 20,
2101                              "Expected 2, 8, 14 or 20, got %d\n", msg_index);
2102         ok(uFmt == 0, "Expected 0, got %d, msg_index=%d\n", uFmt, msg_index);
2103         ok(hconv == 0, "Expected 0, got %p, msg_index=%d\n", hconv, msg_index);
2104         ok(hdata == 0, "Expected 0, got %p, msg_index=%d\n", hdata, msg_index);
2105         ok(dwData1 != 0, "Expected not 0, got %08lx, msg_index=%d\n", dwData1, msg_index);
2106         ok(dwData2 == FALSE, "Expected FALSE, got %08lx, msg_index=%d\n", dwData2, msg_index);
2107
2108         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
2109         ok(!lstrcmpA(str, test_topic), "Expected %s, got %s, msg_index=%d\n",
2110                              test_topic, str, msg_index);
2111         ok(size == 12, "Expected 12, got %d, msg_index=%d\n", size, msg_index);
2112
2113         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
2114         ok(!lstrcmpA(str, test_service), "Expected %s, got %s, msg_index=%d\n",
2115                              test_service, str, msg_index);
2116         ok(size == 14, "Expected 14, got %d, msg_index=%d\n", size, msg_index);
2117
2118         return (HDDEDATA) TRUE;
2119     }
2120     case XTYP_CONNECT_CONFIRM:
2121     {
2122         ok(msg_index == 3 || msg_index == 9  ||  msg_index == 15 ||  msg_index == 21,
2123                              "Expected 3, 9, 15 or 21 got %d\n", msg_index);
2124         conversation = hconv;
2125         return (HDDEDATA) TRUE;
2126     }
2127     case XTYP_EXECUTE:
2128     {
2129         BYTE *buffer = NULL;
2130
2131         ok(msg_index == 4 || msg_index == 5 || msg_index == 10 || msg_index == 11 ||
2132            msg_index == 16 || msg_index == 17 || msg_index == 22 || msg_index == 23,
2133            "Expected 4, 5, 10, 11, 16, 17, 22 or 23, got %d\n", msg_index);
2134         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
2135         ok(hconv == conversation, "Expected conversation handle, got %p, msg_index=%d\n",
2136                              hconv, msg_index);
2137         ok(dwData1 == 0, "Expected 0, got %08lx, msg_index=%d\n", dwData1, msg_index);
2138         ok(dwData2 == 0, "Expected 0, got %08lx, msg_index=%d\n", dwData2, msg_index);
2139         ok(hsz2 == 0, "Expected 0, got %p, msg_index=%d\n", hsz2, msg_index);
2140         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
2141         ok(!lstrcmpA(str, test_topic), "Expected %s, got %s, msg_index=%d\n",
2142                              test_topic, str, msg_index);
2143         ok(size == 12, "Expected 12, got %d, msg_index=%d\n", size, msg_index);
2144         ok(size == 12, "Expected 12, got %d, msg_index=%d\n", size, msg_index);
2145
2146         size = DdeGetData(hdata, NULL, 0, 0);
2147         if (msg_index == 10 || msg_index ==11 || msg_index == 16 || msg_index ==17)
2148           if (msg_index == 10 || msg_index == 16)
2149           todo_wine
2150             ok(size == 34, "Expected that size should be 34 not %d, msg_index=%d\n",
2151                              size, msg_index);
2152           else
2153             ok(size == 34, "Expected that size should be 34 not %d, msg_index=%d\n",
2154                              size, msg_index);
2155         else
2156         if (msg_index ==22)
2157             ok(size == 8 || size == 9, "Expected that size should be 8 or 9 not %d, msg_index=%d\n",
2158                              size, msg_index);
2159         else
2160           if (msg_index == 5)
2161           todo_wine
2162             ok(size == 17, "Expected that size should be 17 not %d, msg_index=%d\n",
2163                              size, msg_index);
2164           else
2165             ok(size == 17, "Expected that size should be 17 not %d, msg_index=%d\n",
2166                              size, msg_index);
2167         ok((buffer = HeapAlloc(GetProcessHeap(), 0, size)) != NULL, "should not be null\n");
2168         rsize = DdeGetData(hdata, buffer, size, 0);
2169         if (msg_index == 10 || msg_index == 11 || msg_index == 16 || msg_index ==17)
2170         {
2171             ok(rsize == size, "Incorrect size returned, expected %d got %d, msg_index=%d\n",
2172                              size, rsize, msg_index);
2173           if (msg_index == 10 || msg_index == 16)
2174           todo_wine {
2175             ok(!lstrcmpW((WCHAR*)buffer, test_cmd_a_to_w),
2176                              "Expected \"Test dde command\", msg_index=%d\n",
2177                              msg_index);
2178             ok(size == 34, "Expected 34, got %d, msg_index=%d\n", size, msg_index);
2179           } else
2180           {
2181             ok(!lstrcmpW((WCHAR*)buffer, test_cmd_w_to_w),
2182                              "Expected \"test dde command\", msg_index=%d\n",
2183                              msg_index);
2184             ok(size == 34, "Expected 34, got %d, msg_index=%d\n", size, msg_index);
2185           }
2186         }else if (msg_index == 22)
2187         {
2188             ok(rsize == size, "Incorrect size returned, expected %d got %d, msg_index=%d\n",
2189                              size, rsize, msg_index);
2190         } else
2191         {
2192             ok(rsize == size, "Incorrect size returned, expected %d got %d, msg_index=%d\n",
2193                              size, rsize, msg_index);
2194           if (msg_index == 5)
2195           todo_wine {
2196             ok(!lstrcmpA((CHAR*)buffer, test_cmd_w_to_a), "Expected %s, got %s, msg_index=%d\n",
2197                              test_cmd_w_to_a, buffer, msg_index);
2198             ok(size == 17, "Expected size should be 17, got %d, msg_index=%d\n", size, msg_index);
2199           }
2200           else if (msg_index == 23)
2201           {
2202             ok(!lstrcmpA((CHAR*)buffer, test_cmd_w_to_a), "Expected %s, got %s, msg_index=%d\n",
2203                              test_cmd_w_to_a, buffer, msg_index);
2204             ok(size == 17, "Expected size should be 17, got %d, msg_index=%d\n", size, msg_index);
2205           }
2206             else
2207             {
2208               ok(!lstrcmpA((CHAR*)buffer, test_cmd_a_to_a), "Expected %s, got %s, msg_index=%d\n",
2209                                test_cmd_a_to_a, buffer, msg_index);
2210               ok(size == 17, "Expected size should be 17, got %d, msg_index=%d\n", size, msg_index);
2211             }
2212
2213         }
2214
2215         return (HDDEDATA) DDE_FACK;
2216     }
2217     case XTYP_DISCONNECT:
2218         return (HDDEDATA) TRUE;
2219
2220     default:
2221         ok(FALSE, "Unhandled msg: %08x, msg_index=%d\n", uType, msg_index);
2222     }
2223
2224     return NULL;
2225 }
2226
2227 static HDDEDATA CALLBACK client_end_to_end_callback(UINT uType, UINT uFmt, HCONV hconv,
2228                                                HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
2229                                                ULONG_PTR dwData1, ULONG_PTR dwData2)
2230 {
2231     switch (uType)
2232     {
2233     case XTYP_DISCONNECT:
2234         return (HDDEDATA) TRUE;
2235
2236     default:
2237         ok(FALSE, "Unhandled msg: %08x\n", uType);
2238     }
2239
2240     return NULL;
2241 }
2242
2243 static void test_end_to_end_client(BOOL type_a)
2244 {
2245     DWORD  ret, err;
2246     DWORD client_pid = 0;
2247     HSZ server, topic;
2248     HCONV hconv;
2249     HDDEDATA hdata;
2250     static char test_cmd[] = "Test dde command";
2251     static WCHAR test_cmd_w[] = {'t','e','s','t',' ','d','d','e',' ','c','o','m','m','a','n','d',0};
2252     static char test_service[] = "TestDDEService";
2253     static WCHAR test_service_w[] = {'T','e','s','t','D','D','E','S','e','r','v','i','c','e',0};
2254     static char test_topic[] = "TestDDETopic";
2255     static WCHAR test_topic_w[] = {'T','e','s','t','D','D','E','T','o','p','i','c',0};
2256
2257     trace("Start end to end client %s\n", type_a ? "ASCII" : "UNICODE");
2258
2259     if (type_a)
2260         ret = DdeInitializeA(&client_pid, client_end_to_end_callback, APPCMD_CLIENTONLY, 0);
2261     else
2262         ret = DdeInitializeW(&client_pid, client_end_to_end_callback, APPCMD_CLIENTONLY, 0);
2263     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %x\n", ret);
2264
2265     if (type_a)
2266     {
2267         server = DdeCreateStringHandleA(client_pid, test_service, CP_WINANSI);
2268         topic = DdeCreateStringHandleA(client_pid, test_topic, CP_WINANSI);
2269     }
2270     else {
2271         server = DdeCreateStringHandleW(client_pid, test_service_w, CP_WINUNICODE);
2272         topic = DdeCreateStringHandleW(client_pid, test_topic_w, CP_WINUNICODE);
2273     }
2274
2275     DdeGetLastError(client_pid);
2276     hconv = DdeConnect(client_pid, server, topic, NULL);
2277     ok(hconv != NULL, "Expected non-NULL conversation\n");
2278     ret = DdeGetLastError(client_pid);
2279     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %x\n", ret);
2280     DdeFreeStringHandle(client_pid, server);
2281
2282     /* Test both A and W data being passed to DdeClientTransaction */
2283     hdata = DdeClientTransaction((LPBYTE)test_cmd, strlen(test_cmd) + 1,
2284             hconv, (HSZ)0xdead, 0xbeef, XTYP_EXECUTE, 1000, &ret);
2285     ok(hdata != NULL, "DdeClientTransaction failed\n");
2286     ok(ret == DDE_FACK, "wrong status code %x\n", ret);
2287     err = DdeGetLastError(client_pid);
2288     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
2289
2290     hdata = DdeClientTransaction((LPBYTE)test_cmd_w, lstrlenW(test_cmd_w) * sizeof(WCHAR) + 2,
2291             hconv, (HSZ)0xdead, 0xbeef, XTYP_EXECUTE, 1000, &ret);
2292     ok(hdata != NULL, "DdeClientTransaction failed\n");
2293     ok(ret == DDE_FACK, "wrong status code %x\n", ret);
2294     err = DdeGetLastError(client_pid);
2295     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
2296
2297     DdeFreeStringHandle(client_pid, topic);
2298     ret = DdeDisconnect(hconv);
2299     ok(ret == TRUE, "Expected TRUE, got %x\n", ret);
2300
2301     ret = DdeUninitialize(client_pid);
2302     ok(ret == TRUE, "Expected TRUE, got %x\n", ret);
2303
2304 }
2305
2306 static void test_end_to_end_server(HANDLE hproc, HANDLE hthread, BOOL type_a)
2307 {
2308     MSG msg;
2309     HSZ server;
2310     BOOL ret;
2311     DWORD res;
2312     HDDEDATA hdata;
2313     static CHAR test_service[] = "TestDDEService";
2314
2315     trace("start end to end server %s\n", type_a ? "ASCII" : "UNICODE");
2316     server_pid = 0;
2317
2318     if (type_a)
2319         res = DdeInitializeA(&server_pid, server_end_to_end_callback, APPCLASS_STANDARD, 0);
2320     else
2321         res = DdeInitializeW(&server_pid, server_end_to_end_callback, APPCLASS_STANDARD, 0);
2322     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
2323
2324     server = DdeCreateStringHandleA(server_pid, test_service, CP_WINANSI);
2325     ok(server != NULL, "Expected non-NULL string handle\n");
2326
2327     hdata = DdeNameService(server_pid, server, 0, DNS_REGISTER);
2328     ok(hdata == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", hdata);
2329     ResumeThread( hthread );
2330
2331
2332     while (MsgWaitForMultipleObjects( 1, &hproc, FALSE, INFINITE, QS_ALLINPUT ) != 0)
2333     {
2334         while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
2335     }
2336
2337     ret = DdeUninitialize(server_pid);
2338     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2339     GetExitCodeProcess( hproc, &res );
2340     ok( !res, "client failed with %u error(s)\n", res );
2341 }
2342
2343 START_TEST(dde)
2344 {
2345     int argc;
2346     char **argv;
2347     char buffer[MAX_PATH];
2348     STARTUPINFO startup;
2349     PROCESS_INFORMATION proc;
2350
2351     argc = winetest_get_mainargs(&argv);
2352     if (argc == 3)
2353     {
2354         if (!lstrcmpA(argv[2], "ddeml"))
2355             test_ddeml_client();
2356         else if (!lstrcmpA(argv[2], "msg"))
2357             test_msg_client();
2358         else if (!lstrcmpA(argv[2], "enda"))
2359             test_end_to_end_client(TRUE);
2360         else if (!lstrcmpA(argv[2], "endw"))
2361             test_end_to_end_client(FALSE);
2362
2363         return;
2364     }
2365
2366     test_initialisation();
2367
2368     ZeroMemory(&startup, sizeof(STARTUPINFO));
2369     sprintf(buffer, "%s dde ddeml", argv[0]);
2370     startup.cb = sizeof(startup);
2371     startup.dwFlags = STARTF_USESHOWWINDOW;
2372     startup.wShowWindow = SW_SHOWNORMAL;
2373
2374     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2375                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2376
2377     test_msg_server(proc.hProcess, proc.hThread);
2378
2379     sprintf(buffer, "%s dde msg", argv[0]);
2380     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2381                    0, NULL, NULL, &startup, &proc);
2382
2383     test_ddeml_server(proc.hProcess);
2384
2385     /* Test the combinations of A and W interfaces with A and W data
2386        end to end to ensure that data conversions are accurate */
2387     sprintf(buffer, "%s dde enda", argv[0]);
2388     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2389                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2390
2391     test_end_to_end_server(proc.hProcess, proc.hThread, TRUE);
2392
2393     sprintf(buffer, "%s dde endw", argv[0]);
2394     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2395                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2396
2397     test_end_to_end_server(proc.hProcess, proc.hThread, FALSE);
2398
2399     sprintf(buffer, "%s dde enda", argv[0]);
2400     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2401                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2402
2403     test_end_to_end_server(proc.hProcess, proc.hThread, FALSE);
2404
2405     sprintf(buffer, "%s dde endw", argv[0]);
2406     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2407                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2408
2409     test_end_to_end_server(proc.hProcess, proc.hThread, TRUE);
2410
2411     test_dde_aw_transaction();
2412
2413     test_DdeCreateDataHandle();
2414     test_DdeCreateStringHandle();
2415     test_FreeDDElParam();
2416     test_PackDDElParam();
2417     test_UnpackDDElParam();
2418 }