dlls/user32/tests/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)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     todo_wine
 431     {
 432         ok(ret == DMLERR_MEMORY_ERROR, "Expected DMLERR_MEMORY_ERROR, got %d\n", ret);
 433     }
 434
 435     /* XTYP_EXECUTE, no data, -1 size */
 436     res = 0xdeadbeef;
 437     DdeGetLastError(client_pid);
 438     op = DdeClientTransaction(NULL, -1, conversation, NULL, 0, XTYP_EXECUTE, default_timeout, &res);
 439     ret = DdeGetLastError(client_pid);
 440     ok(op == NULL, "Expected NULL, got %p\n", op);
 441     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 442     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 443
 444     DdeFreeStringHandle(client_pid, topic);
 445     DdeFreeDataHandle(hdata);
 446
 447     item = DdeCreateStringHandleA(client_pid, "executed", CP_WINANSI);
 448
 449     /* verify the execute */
 450     res = 0xdeadbeef;
 451     DdeGetLastError(client_pid);
 452     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
 453     ret = DdeGetLastError(client_pid);
 454     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 455     ok(res == DDE_FNOTPROCESSED, "Expected DDE_FNOTPROCESSED, got %d\n", res);
 456     if (hdata == NULL)
 457         ok(FALSE, "hdata is NULL\n");
 458     else
 459     {
 460         str = (LPSTR)DdeAccessData(hdata, &size);
 461         ok(!lstrcmpA(str, "command executed\r\n"), "Expected 'command executed\\r\\n', got %s\n", str);
 462         ok(size == 21, "Expected 21, got %d\n", size);
 463
 464         ret = DdeUnaccessData(hdata);
 465         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 466     }
 467
 468     /* invalid transactions */
 469     res = 0xdeadbeef;
 470     DdeGetLastError(client_pid);
 471     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_ADVREQ, default_timeout, &res);
 472     ret = DdeGetLastError(client_pid);
 473     ok(op == NULL, "Expected NULL, got %p\n", op);
 474     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 475     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 476
 477     res = 0xdeadbeef;
 478     DdeGetLastError(client_pid);
 479     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_CONNECT, default_timeout, &res);
 480     ret = DdeGetLastError(client_pid);
 481     ok(op == NULL, "Expected NULL, got %p\n", op);
 482     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 483     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 484
 485     res = 0xdeadbeef;
 486     DdeGetLastError(client_pid);
 487     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_CONNECT_CONFIRM, default_timeout, &res);
 488     ret = DdeGetLastError(client_pid);
 489     ok(op == NULL, "Expected NULL, got %p\n", op);
 490     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 491     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 492
 493     res = 0xdeadbeef;
 494     DdeGetLastError(client_pid);
 495     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_DISCONNECT, default_timeout, &res);
 496     ret = DdeGetLastError(client_pid);
 497     ok(op == NULL, "Expected NULL, got %p\n", op);
 498     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 499     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 500
 501     res = 0xdeadbeef;
 502     DdeGetLastError(client_pid);
 503     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_ERROR, default_timeout, &res);
 504     ret = DdeGetLastError(client_pid);
 505     ok(op == NULL, "Expected NULL, got %p\n", op);
 506     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 507     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 508
 509     res = 0xdeadbeef;
 510     DdeGetLastError(client_pid);
 511     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_MONITOR, default_timeout, &res);
 512     ret = DdeGetLastError(client_pid);
 513     ok(op == NULL, "Expected NULL, got %p\n", op);
 514     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 515     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 516
 517     res = 0xdeadbeef;
 518     DdeGetLastError(client_pid);
 519     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REGISTER, default_timeout, &res);
 520     ret = DdeGetLastError(client_pid);
 521     ok(op == NULL, "Expected NULL, got %p\n", op);
 522     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 523     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 524
 525     res = 0xdeadbeef;
 526     DdeGetLastError(client_pid);
 527     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_UNREGISTER, default_timeout, &res);
 528     ret = DdeGetLastError(client_pid);
 529     ok(op == NULL, "Expected NULL, got %p\n", op);
 530     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 531     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 532
 533     res = 0xdeadbeef;
 534     DdeGetLastError(client_pid);
 535     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_WILDCONNECT, default_timeout, &res);
 536     ret = DdeGetLastError(client_pid);
 537     ok(op == NULL, "Expected NULL, got %p\n", op);
 538     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 539     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 540
 541     res = 0xdeadbeef;
 542     DdeGetLastError(client_pid);
 543     op = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_XACT_COMPLETE, default_timeout, &res);
 544     ret = DdeGetLastError(client_pid);
 545     ok(op == NULL, "Expected NULL, got %p\n", op);
 546     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 547     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 548
 549     DdeFreeStringHandle(client_pid, item);
 550
 551     ret = DdeDisconnect(conversation);
 552     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 553
 554     ret = DdeUninitialize(client_pid);
 555     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 556 }
 557
 558 static DWORD server_pid;
 559
 560 static HDDEDATA CALLBACK server_ddeml_callback(UINT uType, UINT uFmt, HCONV hconv,
 561                                                HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
 562                                                ULONG_PTR dwData1, ULONG_PTR dwData2)
 563 {
 564     char str[MAX_PATH], *ptr;
 565     HDDEDATA ret;
 566     DWORD size;
 567
 568     static int msg_index = 0;
 569     static HCONV conversation = 0;
 570
 571     msg_index++;
 572
 573     switch (uType)
 574     {
 575     case XTYP_REGISTER:
 576     {
 577         ok(msg_index == 1, "Expected 1, got %d\n", msg_index);
 578         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
 579         ok(hconv == 0, "Expected 0, got %p\n", hconv);
 580         ok(hdata == 0, "Expected 0, got %p\n", hdata);
 581         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 582         ok(dwData2 == 0, "Expected 0, got %08lx\n", dwData2);
 583
 584         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 585         ok(!lstrcmpA(str, "TestDDEServer"), "Expected TestDDEServer, got %s\n", str);
 586         ok(size == 13, "Expected 13, got %d\n", size);
 587
 588         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
 589         ok(!strncmp(str, "TestDDEServer(", 14), "Expected TestDDEServer(, got %s\n", str);
 590         ok(str[size - 1] == ')', "Expected ')', got %c\n", str[size - 1]);
 591         ok(size == 25, "Expected 25, got %d\n", size);
 592
 593         return (HDDEDATA)TRUE;
 594     }
 595
 596     case XTYP_CONNECT:
 597     {
 598         ok(msg_index == 2, "Expected 2, got %d\n", msg_index);
 599         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
 600         ok(hconv == 0, "Expected 0, got %p\n", hconv);
 601         ok(hdata == 0, "Expected 0, got %p\n", hdata);
 602         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 603         ok(dwData2 == FALSE, "Expected FALSE, got %08lx\n", dwData2);
 604
 605         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 606         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 607         ok(size == 12, "Expected 12, got %d\n", size);
 608
 609         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
 610         ok(!lstrcmpA(str, "TestDDEServer"), "Expected TestDDEServer, got %s\n", str);
 611         ok(size == 13, "Expected 13, got %d\n", size);
 612
 613         return (HDDEDATA)TRUE;
 614     }
 615
 616     case XTYP_CONNECT_CONFIRM:
 617     {
 618         conversation = hconv;
 619
 620         ok(msg_index == 3, "Expected 3, got %d\n", msg_index);
 621         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
 622         ok(hconv != NULL, "Expected non-NULL hconv\n");
 623         ok(hdata == 0, "Expected 0, got %p\n", hdata);
 624         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 625         ok(dwData2 == FALSE, "Expected FALSE, got %08lx\n", dwData2);
 626
 627         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 628         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 629         ok(size == 12, "Expected 12, got %d\n", size);
 630
 631         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
 632         ok(!lstrcmpA(str, "TestDDEServer"), "Expected TestDDEServer, got %s\n", str);
 633         ok(size == 13, "Expected 13, got %d\n", size);
 634
 635         return (HDDEDATA)TRUE;
 636     }
 637
 638     case XTYP_REQUEST:
 639     {
 640         ok(msg_index == 4 || msg_index == 5 || msg_index == 6,
 641            "Expected 4, 5 or 6, got %d\n", msg_index);
 642         ok(hconv == conversation, "Expected conversation handle, got %p\n", hconv);
 643         ok(hdata == 0, "Expected 0, got %p\n", hdata);
 644         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 645         ok(dwData2 == 0, "Expected 0, got %08lx\n", dwData2);
 646
 647         if (msg_index == 4)
 648             ok(uFmt == 0xbeef, "Expected 0xbeef, got %08x\n", uFmt);
 649         else
 650             ok(uFmt == CF_TEXT, "Expected CF_TEXT, got %08x\n", uFmt);
 651
 652         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 653         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 654         ok(size == 12, "Expected 12, got %d\n", size);
 655
 656         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
 657
 658         if (msg_index == 5)
 659         {
 660             {
 661                 ok(!lstrcmpA(str, ""), "Expected empty string, got %s\n", str);
 662                 ok(size == 1, "Expected 1, got %d\n", size);
 663             }
 664         }
 665         else if (msg_index == 6)
 666         {
 667             ok(!lstrcmpA(str, "request"), "Expected request, got %s\n", str);
 668             ok(size == 7, "Expected 7, got %d\n", size);
 669         }
 670
 671         if (msg_index == 6)
 672         {
 673             lstrcpyA(str, "requested data\r\n");
 674             return DdeCreateDataHandle(server_pid, (LPBYTE)str, lstrlenA(str) + 1,
 675                                         0, hsz2, CF_TEXT, 0);
 676         }
 677
 678         return NULL;
 679     }
 680
 681     case XTYP_POKE:
 682     {
 683         ok(msg_index == 7 || msg_index == 8, "Expected 7 or 8, got %d\n", msg_index);
 684         ok(uFmt == CF_TEXT, "Expected CF_TEXT, got %d\n", uFmt);
 685         ok(hconv == conversation, "Expected conversation handle, got %p\n", hconv);
 686         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 687         ok(dwData2 == 0, "Expected 0, got %08lx\n", dwData2);
 688
 689         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 690         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 691         ok(size == 12, "Expected 12, got %d\n", size);
 692
 693         ptr = (LPSTR)DdeAccessData(hdata, &size);
 694         ok(!lstrcmpA(ptr, "poke data\r\n"), "Expected 'poke data\\r\\n', got %s\n", ptr);
 695         ok(size == 12, "Expected 12, got %d\n", size);
 696         DdeUnaccessData(hdata);
 697
 698         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
 699         if (msg_index == 7)
 700         {
 701             {
 702                 ok(!lstrcmpA(str, ""), "Expected empty string, got %s\n", str);
 703                 ok(size == 1, "Expected 1, got %d\n", size);
 704             }
 705         }
 706         else
 707         {
 708             ok(!lstrcmpA(str, "poke"), "Expected poke, got %s\n", str);
 709             ok(size == 4, "Expected 4, got %d\n", size);
 710         }
 711
 712         return (HDDEDATA)DDE_FACK;
 713     }
 714
 715     case XTYP_EXECUTE:
 716     {
 717         ok(msg_index == 9 || msg_index == 10, "Expected 9 or 10, got %d\n", msg_index);
 718         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
 719         ok(hconv == conversation, "Expected conversation handle, got %p\n", hconv);
 720         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 721         ok(dwData2 == 0, "Expected 0, got %08lx\n", dwData2);
 722         ok(hsz2 == 0, "Expected 0, got %p\n", hsz2);
 723
 724         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
 725         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 726         ok(size == 12, "Expected 12, got %d\n", size);
 727
 728         ptr = (LPSTR)DdeAccessData(hdata, &size);
 729
 730         if (msg_index == 9)
 731         {
 732             ok(!lstrcmpA(ptr, "[Command(Var)]"), "Expected '[Command(Var)]', got %s\n", ptr);
 733             ok(size == 15, "Expected 15, got %d\n", size);
 734             ret = (HDDEDATA)DDE_FACK;
 735         }
 736         else
 737         {
 738             ok(!lstrcmpA(ptr, "[BadCommand(Var)]"), "Expected '[BadCommand(Var)]', got %s\n", ptr);
 739             ok(size == 18, "Expected 18, got %d\n", size);
 740             ret = (HDDEDATA)DDE_FNOTPROCESSED;
 741         }
 742
 743         DdeUnaccessData(hdata);
 744
 745         return ret;
 746     }
 747
 748     case XTYP_DISCONNECT:
 749     {
 750         ok(msg_index == 11, "Expected 11, got %d\n", msg_index);
 751         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
 752         ok(hconv == conversation, "Expected conversation handle, got %p\n", hconv);
 753         ok(dwData1 == 0, "Expected 0, got %08lx\n", dwData1);
 754         ok(dwData2 == 0, "Expected 0, got %08lx\n", dwData2);
 755         ok(hsz1 == 0, "Expected 0, got %p\n", hsz2);
 756         ok(hsz2 == 0, "Expected 0, got %p\n", hsz2);
 757
 758         return 0;
 759     }
 760
 761     default:
 762         ok(FALSE, "Unhandled msg: %08x\n", uType);
 763     }
 764
 765     return 0;
 766 }
 767
 768 static void test_ddeml_server(HANDLE hproc)
 769 {
 770     MSG msg;
 771     UINT res;
 772     BOOL ret;
 773     HSZ server;
 774     HDDEDATA hdata;
 775
 776     /* set up DDE server */
 777     server_pid = 0;
 778     res = DdeInitialize(&server_pid, server_ddeml_callback, APPCLASS_STANDARD, 0);
 779     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
 780
 781     server = DdeCreateStringHandle(server_pid, "TestDDEServer", CP_WINANSI);
 782     ok(server != NULL, "Expected non-NULL string handle\n");
 783
 784     hdata = DdeNameService(server_pid, server, 0, DNS_REGISTER);
 785     ok(hdata == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", hdata);
 786
 787     while (MsgWaitForMultipleObjects( 1, &hproc, FALSE, INFINITE, QS_ALLINPUT ) != 0)
 788     {
 789         while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
 790     }
 791     ret = DdeUninitialize(server_pid);
 792     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 793     GetExitCodeProcess( hproc, &res );
 794     ok( !res, "client failed with %u error(s)\n", res );
 795 }
 796
 797 static HWND client_hwnd, server_hwnd;
 798 static ATOM server, topic, item;
 799 static HGLOBAL execute_hglobal;
 800
 801 static LRESULT WINAPI dde_msg_client_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 802 {
 803     char str[MAX_PATH];
 804     UINT_PTR lo, hi;
 805     DDEDATA *data;
 806     DDEACK *ack;
 807     DWORD size;
 808     LPSTR ptr;
 809
 810     static int msg_index = 0;
 811
 812     if (msg < WM_DDE_FIRST || msg > WM_DDE_LAST)
 813         return DefWindowProcA(hwnd, msg, wparam, lparam);
 814
 815     msg_index++;
 816
 817     switch (msg)
 818     {
 819     case WM_DDE_INITIATE:
 820     {
 821         ok(msg_index == 1, "Expected 1, got %d\n", msg_index);
 822         ok(wparam == (WPARAM)client_hwnd, "Expected client hwnd, got %08lx\n", wparam);
 823
 824         size = GlobalGetAtomNameA(LOWORD(lparam), str, MAX_PATH);
 825         ok(LOWORD(lparam) == server, "Expected server atom, got %08x\n", LOWORD(lparam));
 826         ok(!lstrcmpA(str, "TestDDEServer"), "Expected TestDDEServer, got %s\n", str);
 827         ok(size == 13, "Expected 13, got %d\n", size);
 828
 829         size = GlobalGetAtomNameA(HIWORD(lparam), str, MAX_PATH);
 830         ok(HIWORD(lparam) == topic, "Expected topic atom, got %08x\n", HIWORD(lparam));
 831         ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 832         ok(size == 12, "Expected 12, got %d\n", size);
 833
 834         break;
 835     }
 836
 837     case WM_DDE_ACK:
 838     {
 839         ok((msg_index >= 2 && msg_index <= 4) || (msg_index >= 6 && msg_index <= 10),
 840            "Expected 2, 3, 4, 6, 7, 8, 9 or 10, got %d\n", msg_index);
 841
 842         if (msg_index == 2)
 843         {
 844             server_hwnd = (HWND)wparam;
 845             ok(wparam != 0, "Expected non-NULL wparam, got %08lx\n", wparam);
 846
 847             size = GlobalGetAtomNameA(LOWORD(lparam), str, MAX_PATH);
 848             ok(LOWORD(lparam) == server, "Expected server atom, got %08x\n", LOWORD(lparam));
 849             ok(!lstrcmpA(str, "TestDDEServer"), "Expected TestDDEServer, got %s\n", str);
 850             ok(size == 13, "Expected 13, got %d\n", size);
 851
 852             size = GlobalGetAtomNameA(HIWORD(lparam), str, MAX_PATH);
 853             ok(HIWORD(lparam) == topic, "Expected topic atom, got %08x\n", HIWORD(lparam));
 854             ok(!lstrcmpA(str, "TestDDETopic"), "Expected TestDDETopic, got %s\n", str);
 855             ok(size == 12, "Expected 12, got %d\n", size);
 856         }
 857         else if (msg_index == 9 || msg_index == 10)
 858         {
 859             ok(wparam == (WPARAM)server_hwnd, "Expected server hwnd, got %08lx\n", wparam);
 860
 861             UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
 862
 863             ack = (DDEACK *)&lo;
 864             ok(ack->bAppReturnCode == 0, "Expected 0, got %d\n", ack->bAppReturnCode);
 865             ok(ack->reserved == 0, "Expected 0, got %d\n", ack->reserved);
 866             ok(ack->fBusy == FALSE, "Expected FALSE, got %d\n", ack->fBusy);
 867
 868             ok(hi == (UINT_PTR)execute_hglobal, "Execpted execute hglobal, got %08lx\n", hi);
 869             ptr = GlobalLock((HGLOBAL)hi);
 870
 871             if (msg_index == 9)
 872             {
 873                 ok(ack->fAck == TRUE, "Expected TRUE, got %d\n", ack->fAck);
 874                 ok(!lstrcmpA(ptr, "[Command(Var)]"), "Expected '[Command(Var)]', got %s\n", ptr);
 875             }
 876             else
 877             {
 878                 ok(ack->fAck == FALSE, "Expected FALSE, got %d\n", ack->fAck);
 879                 ok(!lstrcmpA(ptr, "[BadCommand(Var)]"), "Expected '[BadCommand(Var)]', got %s\n", ptr);
 880             }
 881
 882             GlobalUnlock((HGLOBAL)hi);
 883         }
 884         else
 885         {
 886             ok(wparam == (WPARAM)server_hwnd, "Expected server hwnd, got %08lx\n", wparam);
 887
 888             UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
 889
 890             ack = (DDEACK *)&lo;
 891             ok(ack->bAppReturnCode == 0, "Expected 0, got %d\n", ack->bAppReturnCode);
 892             ok(ack->reserved == 0, "Expected 0, got %d\n", ack->reserved);
 893             ok(ack->fBusy == FALSE, "Expected FALSE, got %d\n", ack->fBusy);
 894
 895             if (msg_index >= 7)
 896                 ok(ack->fAck == TRUE, "Expected TRUE, got %d\n", ack->fAck);
 897             else
 898             {
 899                 if (msg_index == 6) todo_wine
 900                 ok(ack->fAck == FALSE, "Expected FALSE, got %d\n", ack->fAck);
 901             }
 902
 903             size = GlobalGetAtomNameA(hi, str, MAX_PATH);
 904             if (msg_index == 3)
 905             {
 906                 ok(hi == item, "Expected item atom, got %08lx\n", hi);
 907                 ok(!lstrcmpA(str, "request"), "Expected request, got %s\n", str);
 908                 ok(size == 7, "Expected 7, got %d\n", size);
 909             }
 910             else if (msg_index == 4 || msg_index == 7)
 911             {
 912                 ok(hi == 0, "Expected 0, got %08lx\n", hi);
 913                 ok(size == 0, "Expected empty string, got %d\n", size);
 914             }
 915             else
 916             {
 917                 ok(hi == item, "Expected item atom, got %08lx\n", hi);
 918                 if (msg_index == 6) todo_wine
 919                 {
 920                     ok(!lstrcmpA(str, "poke"), "Expected poke, got %s\n", str);
 921                     ok(size == 4, "Expected 4, got %d\n", size);
 922                 }
 923             }
 924         }
 925
 926         break;
 927     }
 928
 929     case WM_DDE_DATA:
 930     {
 931         ok(msg_index == 5, "Expected 5, got %d\n", msg_index);
 932         ok(wparam == (WPARAM)server_hwnd, "Expected server hwnd, got %08lx\n", wparam);
 933
 934         UnpackDDElParam(WM_DDE_DATA, lparam, &lo, &hi);
 935
 936         data = GlobalLock((HGLOBAL)lo);
 937         ok(data->unused == 0, "Expected 0, got %d\n", data->unused);
 938         ok(data->fResponse == TRUE, "Expected TRUE, got %d\n", data->fResponse);
 939         todo_wine
 940         {
 941             ok(data->fRelease == TRUE, "Expected TRUE, got %d\n", data->fRelease);
 942         }
 943         ok(data->fAckReq == 0, "Expected 0, got %d\n", data->fAckReq);
 944         ok(data->cfFormat == CF_TEXT, "Expected CF_TEXT, got %d\n", data->cfFormat);
 945         ok(!lstrcmpA((LPSTR)data->Value, "requested data\r\n"),
 946            "Expeted 'requested data\\r\\n', got %s\n", data->Value);
 947         GlobalUnlock((HGLOBAL)lo);
 948
 949         size = GlobalGetAtomNameA(hi, str, MAX_PATH);
 950         ok(hi == item, "Expected item atom, got %08x\n", HIWORD(lparam));
 951         ok(!lstrcmpA(str, "request"), "Expected request, got %s\n", str);
 952         ok(size == 7, "Expected 7, got %d\n", size);
 953
 954         GlobalFree((HGLOBAL)lo);
 955         GlobalDeleteAtom(hi);
 956
 957         break;
 958     }
 959
 960     default:
 961         ok(FALSE, "Unhandled msg: %08x\n", msg);
 962     }
 963
 964     return DefWindowProcA(hwnd, msg, wparam, lparam);
 965 }
 966
 967 static HGLOBAL create_poke()
 968 {
 969     HGLOBAL hglobal;
 970     DDEPOKE *poke;
 971     DWORD size;
 972
 973     size = FIELD_OFFSET(DDEPOKE, Value[sizeof("poke data\r\n")]);
 974     hglobal = GlobalAlloc(GMEM_DDESHARE, size);
 975     ok(hglobal != 0, "Expected non-NULL hglobal\n");
 976
 977     poke = GlobalLock(hglobal);
 978     poke->unused = 0;
 979     poke->fRelease = TRUE;
 980     poke->fReserved = TRUE;
 981     poke->cfFormat = CF_TEXT;
 982     lstrcpyA((LPSTR)poke->Value, "poke data\r\n");
 983     GlobalUnlock(hglobal);
 984
 985     return hglobal;
 986 }
 987
 988 static HGLOBAL create_execute(LPCSTR command)
 989 {
 990     HGLOBAL hglobal;
 991     LPSTR ptr;
 992
 993     hglobal = GlobalAlloc(GMEM_DDESHARE, lstrlenA(command) + 1);
 994     ok(hglobal != 0, "Expected non-NULL hglobal\n");
 995
 996     ptr = GlobalLock(hglobal);
 997     lstrcpyA(ptr, command);
 998     GlobalUnlock(hglobal);
 999
1000     return hglobal;
1001 }
1002
1003 static void test_msg_client()
1004 {
1005     HGLOBAL hglobal;
1006     LPARAM lparam;
1007
1008     create_dde_window(&client_hwnd, "dde_client", dde_msg_client_wndproc);
1009
1010     server = GlobalAddAtomA("TestDDEServer");
1011     ok(server != 0, "Expected non-NULL server\n");
1012
1013     topic = GlobalAddAtomA("TestDDETopic");
1014     ok(topic != 0, "Expected non-NULL topic\n");
1015
1016     SendMessageA(HWND_BROADCAST, WM_DDE_INITIATE, (WPARAM)client_hwnd, MAKELONG(server, topic));
1017
1018     GlobalDeleteAtom(server);
1019     GlobalDeleteAtom(topic);
1020
1021     flush_events();
1022
1023     item = GlobalAddAtom("request");
1024     ok(item != 0, "Expected non-NULL item\n");
1025
1026     /* WM_DDE_REQUEST, bad clipboard format */
1027     lparam = PackDDElParam(WM_DDE_REQUEST, 0xdeadbeef, item);
1028     PostMessageA(server_hwnd, WM_DDE_REQUEST, (WPARAM)client_hwnd, lparam);
1029
1030     flush_events();
1031
1032     /* WM_DDE_REQUEST, no item */
1033     lparam = PackDDElParam(WM_DDE_REQUEST, CF_TEXT, 0);
1034     PostMessageA(server_hwnd, WM_DDE_REQUEST, (WPARAM)client_hwnd, lparam);
1035
1036     flush_events();
1037
1038     /* WM_DDE_REQUEST, no client hwnd */
1039     lparam = PackDDElParam(WM_DDE_REQUEST, CF_TEXT, item);
1040     PostMessageA(server_hwnd, WM_DDE_REQUEST, 0, lparam);
1041
1042     flush_events();
1043
1044     /* WM_DDE_REQUEST, correct params */
1045     lparam = PackDDElParam(WM_DDE_REQUEST, CF_TEXT, item);
1046     PostMessageA(server_hwnd, WM_DDE_REQUEST, (WPARAM)client_hwnd, lparam);
1047
1048     flush_events();
1049
1050     GlobalDeleteAtom(item);
1051     item = GlobalAddAtomA("poke");
1052     ok(item != 0, "Expected non-NULL item\n");
1053
1054     hglobal = create_poke();
1055
1056     /* WM_DDE_POKE, no ddepoke */
1057     lparam = PackDDElParam(WM_DDE_POKE, 0, item);
1058     PostMessageA(server_hwnd, WM_DDE_POKE, (WPARAM)client_hwnd, lparam);
1059
1060     flush_events();
1061
1062     /* WM_DDE_POKE, no item */
1063     lparam = PackDDElParam(WM_DDE_POKE, (UINT_PTR)hglobal, 0);
1064     PostMessageA(server_hwnd, WM_DDE_POKE, (WPARAM)client_hwnd, lparam);
1065
1066     flush_events();
1067
1068     hglobal = create_poke();
1069
1070     /* WM_DDE_POKE, no client hwnd */
1071     lparam = PackDDElParam(WM_DDE_POKE, (UINT_PTR)hglobal, item);
1072     PostMessageA(server_hwnd, WM_DDE_POKE, 0, lparam);
1073
1074     flush_events();
1075
1076     /* WM_DDE_POKE, all params correct */
1077     lparam = PackDDElParam(WM_DDE_POKE, (UINT_PTR)hglobal, item);
1078     PostMessageA(server_hwnd, WM_DDE_POKE, (WPARAM)client_hwnd, lparam);
1079
1080     flush_events();
1081
1082     execute_hglobal = create_execute("[Command(Var)]");
1083
1084     /* WM_DDE_EXECUTE, no lparam */
1085     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, 0);
1086
1087     flush_events();
1088
1089     /* WM_DDE_EXECUTE, no hglobal */
1090     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, 0);
1091     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, lparam);
1092
1093     flush_events();
1094
1095     /* WM_DDE_EXECUTE, no client hwnd */
1096     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, (UINT_PTR)execute_hglobal);
1097     PostMessageA(server_hwnd, WM_DDE_EXECUTE, 0, lparam);
1098
1099     flush_events();
1100
1101     /* WM_DDE_EXECUTE, all params correct */
1102     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, (UINT_PTR)execute_hglobal);
1103     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, lparam);
1104
1105     flush_events();
1106
1107     GlobalFree(execute_hglobal);
1108     execute_hglobal = create_execute("[BadCommand(Var)]");
1109
1110     /* WM_DDE_EXECUTE that will get rejected */
1111     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, (UINT_PTR)execute_hglobal);
1112     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, lparam);
1113
1114     flush_events();
1115
1116     destroy_dde_window(&client_hwnd, "dde_client");
1117 }
1118
1119 static LRESULT WINAPI hook_dde_client_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1120 {
1121     UINT_PTR lo, hi;
1122
1123     trace("hook_dde_client_wndproc: %p %04x %08lx %08lx\n", hwnd, msg, wparam, lparam);
1124
1125     switch (msg)
1126     {
1127     case WM_DDE_ACK:
1128         UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
1129         trace("WM_DDE_ACK: status %04lx hglobal %p\n", lo, (HGLOBAL)hi);
1130         break;
1131
1132     default:
1133         break;
1134     }
1135     return CallWindowProcA(old_dde_client_wndproc, hwnd, msg, wparam, lparam);
1136 }
1137
1138 static LRESULT WINAPI dde_server_wndprocW(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1139 {
1140     trace("dde_server_wndprocW: %p %04x %08lx %08lx\n", hwnd, msg, wparam, lparam);
1141
1142     switch (msg)
1143     {
1144     case WM_DDE_INITIATE:
1145     {
1146         ATOM aService = GlobalAddAtomW(TEST_DDE_SERVICE);
1147
1148         trace("server: got WM_DDE_INITIATE from %p with %08lx\n", (HWND)wparam, lparam);
1149
1150         if (LOWORD(lparam) == aService)
1151         {
1152             ok(!IsWindowUnicode((HWND)wparam), "client should be an ANSI window\n");
1153             old_dde_client_wndproc = (WNDPROC)SetWindowLongPtrA((HWND)wparam, GWLP_WNDPROC, (ULONG_PTR)hook_dde_client_wndproc);
1154             trace("server: sending WM_DDE_ACK to %p\n", (HWND)wparam);
1155             SendMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, MAKELPARAM(aService, 0));
1156         }
1157         else
1158             GlobalDeleteAtom(aService);
1159         return 0;
1160     }
1161
1162     case WM_DDE_EXECUTE:
1163     {
1164         DDEACK ack;
1165         WORD status;
1166         LPCSTR cmd;
1167         UINT_PTR lo, hi;
1168
1169         trace("server: got WM_DDE_EXECUTE from %p with %08lx\n", (HWND)wparam, lparam);
1170
1171         UnpackDDElParam(WM_DDE_EXECUTE, lparam, &lo, &hi);
1172         trace("%08lx => lo %04lx hi %04lx\n", lparam, lo, hi);
1173
1174         ack.bAppReturnCode = 0;
1175         ack.reserved = 0;
1176         ack.fBusy = 0;
1177
1178         cmd = GlobalLock((HGLOBAL)hi);
1179
1180         if (!cmd || (lstrcmpA(cmd, exec_cmdA) && lstrcmpW((LPCWSTR)cmd, exec_cmdW)))
1181         {
1182             trace("ignoring unknown WM_DDE_EXECUTE command\n");
1183             /* We have to send a negative acknowledge even if we don't
1184              * accept the command, otherwise Windows goes mad and next time
1185              * we send an acknowledge DDEML drops the connection.
1186              * Not sure how to call it: a bug or a feature.
1187              */
1188             ack.fAck = 0;
1189         }
1190         else
1191             ack.fAck = 1;
1192         GlobalUnlock((HGLOBAL)hi);
1193
1194         trace("server: posting %s WM_DDE_ACK to %p\n", ack.fAck ? "POSITIVE" : "NEGATIVE", (HWND)wparam);
1195
1196         status = *((WORD *)&ack);
1197         lparam = ReuseDDElParam(lparam, WM_DDE_EXECUTE, WM_DDE_ACK, status, hi);
1198
1199         PostMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, lparam);
1200         return 0;
1201     }
1202
1203     case WM_DDE_TERMINATE:
1204     {
1205         DDEACK ack;
1206         WORD status;
1207
1208         trace("server: got WM_DDE_TERMINATE from %p with %08lx\n", (HWND)wparam, lparam);
1209
1210         ack.bAppReturnCode = 0;
1211         ack.reserved = 0;
1212         ack.fBusy = 0;
1213         ack.fAck = 1;
1214
1215         trace("server: posting %s WM_DDE_ACK to %p\n", ack.fAck ? "POSITIVE" : "NEGATIVE", (HWND)wparam);
1216
1217         status = *((WORD *)&ack);
1218         lparam = PackDDElParam(WM_DDE_ACK, status, 0);
1219
1220         PostMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, lparam);
1221         return 0;
1222     }
1223
1224     default:
1225         break;
1226     }
1227
1228     return DefWindowProcW(hwnd, msg, wparam, lparam);
1229 }
1230
1231 static LRESULT WINAPI dde_client_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1232 {
1233     return DefWindowProcA(hwnd, msg, wparam, lparam);
1234 }
1235
1236 static BOOL create_dde_windows(HWND *client, HWND *server)
1237 {
1238     WNDCLASSA wcA;
1239     WNDCLASSW wcW;
1240     static const WCHAR server_class_name[] = {'d','d','e','_','s','e','r','v','e','r','_','w','i','n','d','o','w',0};
1241     static const char client_class_name[] = "dde_client_window";
1242
1243     memset(&wcW, 0, sizeof(wcW));
1244     wcW.lpfnWndProc = dde_server_wndprocW;
1245     wcW.lpszClassName = server_class_name;
1246     wcW.hInstance = GetModuleHandleA(0);
1247     if (!RegisterClassW(&wcW)) return FALSE;
1248
1249     memset(&wcA, 0, sizeof(wcA));
1250     wcA.lpfnWndProc = dde_client_wndproc;
1251     wcA.lpszClassName = client_class_name;
1252     wcA.hInstance = GetModuleHandleA(0);
1253     assert(RegisterClassA(&wcA));
1254
1255     *server = CreateWindowExW(0, server_class_name, NULL,
1256                               WS_POPUP,
1257                               100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
1258                               GetDesktopWindow(), 0,
1259                               GetModuleHandleA(0), NULL);
1260     assert(*server);
1261
1262     *client = CreateWindowExA(0, client_class_name, NULL,
1263                               WS_POPUP,
1264                               100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
1265                               GetDesktopWindow(), 0,
1266                               GetModuleHandleA(0), NULL);
1267     assert(*client);
1268
1269     trace("server hwnd %p, client hwnd %p\n", *server, *client);
1270
1271     ok(IsWindowUnicode(*server), "server has to be a unicode window\n");
1272     ok(!IsWindowUnicode(*client), "client has to be an ANSI window\n");
1273
1274     return TRUE;
1275 }
1276
1277 static HDDEDATA CALLBACK client_dde_callback(UINT uType, UINT uFmt, HCONV hconv,
1278                                      HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
1279                                      ULONG_PTR dwData1, ULONG_PTR dwData2)
1280 {
1281     static const char * const cmd_type[15] = {
1282         "XTYP_ERROR", "XTYP_ADVDATA", "XTYP_ADVREQ", "XTYP_ADVSTART",
1283         "XTYP_ADVSTOP", "XTYP_EXECUTE", "XTYP_CONNECT", "XTYP_CONNECT_CONFIRM",
1284         "XTYP_XACT_COMPLETE", "XTYP_POKE", "XTYP_REGISTER", "XTYP_REQUEST",
1285         "XTYP_DISCONNECT", "XTYP_UNREGISTER", "XTYP_WILDCONNECT" };
1286     UINT type;
1287     const char *cmd_name;
1288
1289     type = (uType & XTYP_MASK) >> XTYP_SHIFT;
1290     cmd_name = (type <= 14) ? cmd_type[type] : "unknown";
1291
1292     trace("client_dde_callback: %04x (%s) %d %p %p %p %p %08lx %08lx\n",
1293           uType, cmd_name, uFmt, hconv, hsz1, hsz2, hdata, dwData1, dwData2);
1294     return 0;
1295 }
1296
1297 static void test_dde_aw_transaction(void)
1298 {
1299     HSZ hsz_server;
1300     DWORD dde_inst, ret, err;
1301     HCONV hconv;
1302     HWND hwnd_client, hwnd_server;
1303     CONVINFO info;
1304     HDDEDATA hdata;
1305     static char test_cmd[] = "test dde command";
1306
1307     /* server: unicode, client: ansi */
1308     if (!create_dde_windows(&hwnd_client, &hwnd_server)) return;
1309
1310     dde_inst = 0;
1311     ret = DdeInitializeA(&dde_inst, client_dde_callback, APPCMD_CLIENTONLY, 0);
1312     ok(ret == DMLERR_NO_ERROR, "DdeInitializeW failed with error %04x (%x)\n",
1313        ret, DdeGetLastError(dde_inst));
1314
1315     hsz_server = DdeCreateStringHandleW(dde_inst, TEST_DDE_SERVICE, CP_WINUNICODE);
1316
1317     hconv = DdeConnect(dde_inst, hsz_server, 0, NULL);
1318     ok(hconv != 0, "DdeConnect error %x\n", DdeGetLastError(dde_inst));
1319     err = DdeGetLastError(dde_inst);
1320     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
1321
1322     info.cb = sizeof(info);
1323     ret = DdeQueryConvInfo(hconv, QID_SYNC, &info);
1324     ok(ret, "wrong info size %d, DdeQueryConvInfo error %x\n", ret, DdeGetLastError(dde_inst));
1325     /* should be CP_WINANSI since we used DdeInitializeA */
1326     ok(info.ConvCtxt.iCodePage == CP_WINANSI, "wrong iCodePage %d\n", info.ConvCtxt.iCodePage);
1327     ok(!info.hConvPartner, "unexpected info.hConvPartner: %p\n", info.hConvPartner);
1328 todo_wine {
1329     ok((info.wStatus & DDE_FACK), "unexpected info.wStatus: %04x\n", info.wStatus);
1330 }
1331     ok((info.wStatus & (ST_CONNECTED | ST_CLIENT)) == (ST_CONNECTED | ST_CLIENT), "unexpected info.wStatus: %04x\n", info.wStatus);
1332     ok(info.wConvst == XST_CONNECTED, "unexpected info.wConvst: %04x\n", info.wConvst);
1333     ok(info.wType == 0, "unexpected info.wType: %04x\n", info.wType);
1334
1335     trace("hwnd %p, hwndPartner %p\n", info.hwnd, info.hwndPartner);
1336
1337     trace("sending test client transaction command\n");
1338     ret = 0xdeadbeef;
1339     hdata = DdeClientTransaction((LPBYTE)test_cmd, strlen(test_cmd) + 1, hconv, (HSZ)0xdead, 0xbeef, XTYP_EXECUTE, 1000, &ret);
1340     ok(!hdata, "DdeClientTransaction succeeded\n");
1341     ok(ret == DDE_FNOTPROCESSED, "wrong status code %04x\n", ret);
1342     err = DdeGetLastError(dde_inst);
1343     ok(err == DMLERR_NOTPROCESSED, "wrong dde error %x\n", err);
1344
1345     trace("sending ANSI client transaction command\n");
1346     ret = 0xdeadbeef;
1347     hdata = DdeClientTransaction((LPBYTE)exec_cmdA, lstrlenA(exec_cmdA) + 1, hconv, 0, 0, XTYP_EXECUTE, 1000, &ret);
1348     ok(hdata != 0, "DdeClientTransaction returned %p, error %x\n", hdata, DdeGetLastError(dde_inst));
1349     ok(ret == DDE_FACK, "wrong status code %04x\n", ret);
1350
1351     err = DdeGetLastError(dde_inst);
1352     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
1353
1354     trace("sending unicode client transaction command\n");
1355     ret = 0xdeadbeef;
1356     hdata = DdeClientTransaction((LPBYTE)exec_cmdW, (lstrlenW(exec_cmdW) + 1) * sizeof(WCHAR), hconv, 0, 0, XTYP_EXECUTE, 1000, &ret);
1357     ok(hdata != 0, "DdeClientTransaction returned %p, error %x\n", hdata, DdeGetLastError(dde_inst));
1358     ok(ret == DDE_FACK, "wrong status code %04x\n", ret);
1359     err = DdeGetLastError(dde_inst);
1360     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
1361
1362     ok(DdeDisconnect(hconv), "DdeDisconnect error %x\n", DdeGetLastError(dde_inst));
1363
1364     info.cb = sizeof(info);
1365     ret = DdeQueryConvInfo(hconv, QID_SYNC, &info);
1366     ok(!ret, "DdeQueryConvInfo should fail\n");
1367     err = DdeGetLastError(dde_inst);
1368 todo_wine {
1369     ok(err == DMLERR_INVALIDPARAMETER, "wrong dde error %x\n", err);
1370 }
1371
1372     ok(DdeFreeStringHandle(dde_inst, hsz_server), "DdeFreeStringHandle error %x\n", DdeGetLastError(dde_inst));
1373
1374     /* This call hangs on win2k SP4 and XP SP1.
1375     DdeUninitialize(dde_inst);*/
1376
1377     DestroyWindow(hwnd_client);
1378     DestroyWindow(hwnd_server);
1379 }
1380
1381 static void test_initialisation(void)
1382 {
1383     UINT ret;
1384     DWORD res;
1385     HDDEDATA hdata;
1386     HSZ server, topic, item;
1387     DWORD client_pid;
1388     HCONV conversation;
1389
1390     /* Initialise without a valid server window. */
1391     client_pid = 0;
1392     ret = DdeInitializeA(&client_pid, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1393     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
1394
1395
1396     server = DdeCreateStringHandleA(client_pid, "TestDDEService", CP_WINANSI);
1397     topic = DdeCreateStringHandleA(client_pid, "TestDDETopic", CP_WINANSI);
1398
1399     DdeGetLastError(client_pid);
1400
1401     /* There is no server window so no conversation can be extracted */
1402     conversation = DdeConnect(client_pid, server, topic, NULL);
1403     ok(conversation == NULL, "Expected NULL conversation, %p\n", conversation);
1404     ret = DdeGetLastError(client_pid);
1405     ok(ret == DMLERR_NO_CONV_ESTABLISHED, "Expected DMLERR_NO_CONV_ESTABLISHED, got %d\n", ret);
1406
1407     DdeFreeStringHandle(client_pid, server);
1408
1409     item = DdeCreateStringHandleA(client_pid, "request", CP_WINANSI);
1410
1411     /* There is no converstation so an invalild parameter results */
1412     res = 0xdeadbeef;
1413     DdeGetLastError(client_pid);
1414     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
1415     ret = DdeGetLastError(client_pid);
1416 todo_wine
1417     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
1418     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %08x\n", res);
1419
1420     DdeFreeStringHandle(client_pid, server);
1421     ret = DdeDisconnect(conversation);
1422     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
1423
1424     ret = DdeUninitialize(client_pid);
1425     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1426 }
1427
1428 static void test_DdeCreateStringHandleW(DWORD dde_inst, int codepage)
1429 {
1430     static const WCHAR dde_string[] = {'D','D','E',' ','S','t','r','i','n','g',0};
1431     HSZ str_handle;
1432     WCHAR bufW[256];
1433     char buf[256];
1434     ATOM atom;
1435     int ret;
1436
1437     str_handle = DdeCreateStringHandleW(dde_inst, dde_string, codepage);
1438     ok(str_handle != 0, "DdeCreateStringHandleW failed with error %08x\n",
1439        DdeGetLastError(dde_inst));
1440
1441     ret = DdeQueryStringW(dde_inst, str_handle, NULL, 0, codepage);
1442     if (codepage == CP_WINANSI)
1443         ok(ret == 1, "DdeQueryStringW returned wrong length %d\n", ret);
1444     else
1445         ok(ret == lstrlenW(dde_string), "DdeQueryStringW returned wrong length %d\n", ret);
1446
1447     ret = DdeQueryStringW(dde_inst, str_handle, bufW, 256, codepage);
1448     if (codepage == CP_WINANSI)
1449     {
1450         ok(ret == 1, "DdeQueryStringW returned wrong length %d\n", ret);
1451         ok(!lstrcmpA("D", (LPCSTR)bufW), "DdeQueryStringW returned wrong string\n");
1452     }
1453     else
1454     {
1455         ok(ret == lstrlenW(dde_string), "DdeQueryStringW returned wrong length %d\n", ret);
1456         ok(!lstrcmpW(dde_string, bufW), "DdeQueryStringW returned wrong string\n");
1457     }
1458
1459     ret = DdeQueryStringA(dde_inst, str_handle, buf, 256, CP_WINANSI);
1460     if (codepage == CP_WINANSI)
1461     {
1462         ok(ret == 1, "DdeQueryStringA returned wrong length %d\n", ret);
1463         ok(!lstrcmpA("D", buf), "DdeQueryStringW returned wrong string\n");
1464     }
1465     else
1466     {
1467         ok(ret == lstrlenA("DDE String"), "DdeQueryStringA returned wrong length %d\n", ret);
1468         ok(!lstrcmpA("DDE String", buf), "DdeQueryStringA returned wrong string %s\n", buf);
1469     }
1470
1471     ret = DdeQueryStringA(dde_inst, str_handle, buf, 256, CP_WINUNICODE);
1472     if (codepage == CP_WINANSI)
1473     {
1474         ok(ret == 1, "DdeQueryStringA returned wrong length %d\n", ret);
1475         ok(!lstrcmpA("D", buf), "DdeQueryStringA returned wrong string %s\n", buf);
1476     }
1477     else
1478     {
1479         ok(ret == lstrlenA("DDE String"), "DdeQueryStringA returned wrong length %d\n", ret);
1480         ok(!lstrcmpW(dde_string, (LPCWSTR)buf), "DdeQueryStringW returned wrong string\n");
1481     }
1482
1483     if (codepage == CP_WINANSI)
1484     {
1485         atom = FindAtomA((LPSTR)dde_string);
1486         ok(atom != 0, "Expected a valid atom\n");
1487
1488         SetLastError(0xdeadbeef);
1489         atom = GlobalFindAtomA((LPSTR)dde_string);
1490         ok(atom == 0, "Expected 0, got %d\n", atom);
1491         ok(GetLastError() == ERROR_FILE_NOT_FOUND,
1492            "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
1493     }
1494     else
1495     {
1496         atom = FindAtomW(dde_string);
1497         ok(atom != 0, "Expected a valid atom\n");
1498
1499         SetLastError(0xdeadbeef);
1500         atom = GlobalFindAtomW(dde_string);
1501         ok(atom == 0, "Expected 0, got %d\n", atom);
1502         ok(GetLastError() == ERROR_FILE_NOT_FOUND,
1503            "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
1504     }
1505
1506     ok(DdeFreeStringHandle(dde_inst, str_handle), "DdeFreeStringHandle failed\n");
1507 }
1508
1509 static void test_DdeCreateDataHandle(void)
1510 {
1511     HDDEDATA hdata;
1512     DWORD dde_inst;
1513     DWORD size;
1514     UINT res, err;
1515     BOOL ret;
1516     HSZ item;
1517     LPBYTE ptr;
1518
1519     dde_inst = 0;
1520     res = DdeInitializeA(&dde_inst, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1521     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
1522
1523     item = DdeCreateStringHandleA(dde_inst, "item", CP_WINANSI);
1524     ok(item != NULL, "Expected non-NULL hsz\n");
1525
1526     /* invalid instance id */
1527     DdeGetLastError(dde_inst);
1528     hdata = DdeCreateDataHandle(0xdeadbeef, (LPBYTE)"data", MAX_PATH, 0, item, CF_TEXT, 0);
1529     err = DdeGetLastError(dde_inst);
1530     todo_wine
1531     {
1532         ok(hdata == NULL, "Expected NULL, got %p\n", hdata);
1533         ok(err == DMLERR_INVALIDPARAMETER,
1534            "Expected DMLERR_INVALIDPARAMETER, got %d\n", err);
1535     }
1536
1537     /* 0 instance id */
1538     DdeGetLastError(dde_inst);
1539     hdata = DdeCreateDataHandle(0, (LPBYTE)"data", MAX_PATH, 0, item, CF_TEXT, 0);
1540     err = DdeGetLastError(dde_inst);
1541     todo_wine
1542     {
1543         ok(hdata == NULL, "Expected NULL, got %p\n", hdata);
1544         ok(err == DMLERR_INVALIDPARAMETER,
1545            "Expected DMLERR_INVALIDPARAMETER, got %d\n", err);
1546     }
1547
1548     /* NULL pSrc */
1549     DdeGetLastError(dde_inst);
1550     hdata = DdeCreateDataHandle(dde_inst, NULL, MAX_PATH, 0, item, CF_TEXT, 0);
1551     err = DdeGetLastError(dde_inst);
1552     ok(hdata != NULL, "Expected non-NULL hdata\n");
1553     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1554
1555     ptr = GlobalLock(hdata);
1556     todo_wine
1557     {
1558         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1559     }
1560
1561     ptr = DdeAccessData(hdata, &size);
1562     ok(ptr != NULL, "Expected non-NULL ptr\n");
1563     ok(size == 260, "Expected 260, got %d\n", size);
1564
1565     ret = DdeUnaccessData(hdata);
1566     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1567
1568     ret = DdeFreeDataHandle(hdata);
1569     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1570
1571     /* cb is zero */
1572     DdeGetLastError(dde_inst);
1573     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", 0, 0, item, CF_TEXT, 0);
1574     err = DdeGetLastError(dde_inst);
1575     ok(hdata != NULL, "Expected non-NULL hdata\n");
1576     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1577
1578     ptr = GlobalLock(hdata);
1579     todo_wine
1580     {
1581         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1582     }
1583
1584     ptr = DdeAccessData(hdata, &size);
1585     ok(ptr != NULL, "Expected non-NULL ptr\n");
1586     ok(size == 0, "Expected 0, got %d\n", size);
1587
1588     ret = DdeUnaccessData(hdata);
1589     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1590
1591     ret = DdeFreeDataHandle(hdata);
1592     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1593
1594     /* cbOff is non-zero */
1595     DdeGetLastError(dde_inst);
1596     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 2, item, CF_TEXT, 0);
1597     err = DdeGetLastError(dde_inst);
1598     ok(hdata != NULL, "Expected non-NULL hdata\n");
1599     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1600
1601     ptr = GlobalLock(hdata);
1602     todo_wine
1603     {
1604         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1605     }
1606
1607     ptr = DdeAccessData(hdata, &size);
1608     ok(ptr != NULL, "Expected non-NULL ptr\n");
1609     ok(size == 262, "Expected 262, got %d\n", size);
1610     todo_wine
1611     {
1612         ok(lstrlenA((LPSTR)ptr) == 0, "Expected 0, got %d\n", lstrlenA((LPSTR)ptr));
1613     }
1614
1615     ret = DdeUnaccessData(hdata);
1616     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1617
1618     ret = DdeFreeDataHandle(hdata);
1619     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1620
1621     /* NULL item */
1622     DdeGetLastError(dde_inst);
1623     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 0, 0, CF_TEXT, 0);
1624     err = DdeGetLastError(dde_inst);
1625     ok(hdata != NULL, "Expected non-NULL hdata\n");
1626     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1627
1628     ptr = GlobalLock(hdata);
1629     todo_wine
1630     {
1631         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1632     }
1633
1634     ptr = DdeAccessData(hdata, &size);
1635     ok(ptr != NULL, "Expected non-NULL ptr\n");
1636     ok(!lstrcmpA((LPSTR)ptr, "data"), "Expected data, got %s\n", ptr);
1637     ok(size == 260, "Expected 260, 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     /* NULL item */
1646     DdeGetLastError(dde_inst);
1647     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 0, (HSZ)0xdeadbeef, 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 = GlobalLock(hdata);
1653     todo_wine
1654     {
1655         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1656     }
1657
1658     ptr = DdeAccessData(hdata, &size);
1659     ok(ptr != NULL, "Expected non-NULL ptr\n");
1660     ok(!lstrcmpA((LPSTR)ptr, "data"), "Expected data, got %s\n", ptr);
1661     ok(size == 260, "Expected 260, got %d\n", size);
1662
1663     ret = DdeUnaccessData(hdata);
1664     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1665
1666     ret = DdeFreeDataHandle(hdata);
1667     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1668
1669     /* invalid clipboard format */
1670     DdeGetLastError(dde_inst);
1671     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 0, item, 0xdeadbeef, 0);
1672     err = DdeGetLastError(dde_inst);
1673     ok(hdata != NULL, "Expected non-NULL hdata\n");
1674     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1675
1676     ptr = GlobalLock(hdata);
1677     todo_wine
1678     {
1679         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1680     }
1681
1682     ptr = DdeAccessData(hdata, &size);
1683     ok(ptr != NULL, "Expected non-NULL ptr\n");
1684     ok(!lstrcmpA((LPSTR)ptr, "data"), "Expected data, got %s\n", ptr);
1685     ok(size == 260, "Expected 260, got %d\n", size);
1686
1687     ret = DdeUnaccessData(hdata);
1688     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1689
1690     ret = DdeFreeDataHandle(hdata);
1691     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1692
1693     ret = DdeUninitialize(dde_inst);
1694     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
1695 }
1696
1697 static void test_DdeCreateStringHandle(void)
1698 {
1699     DWORD dde_inst, ret;
1700
1701     dde_inst = 0xdeadbeef;
1702     SetLastError(0xdeadbeef);
1703     ret = DdeInitializeW(&dde_inst, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1704     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1705     {
1706         skip("DdeInitialize is unimplemented\n");
1707         return;
1708     }
1709
1710     ok(ret == DMLERR_INVALIDPARAMETER, "DdeInitializeW should fail, but got %04x instead\n", ret);
1711     ok(DdeGetLastError(dde_inst) == DMLERR_INVALIDPARAMETER, "expected DMLERR_INVALIDPARAMETER\n");
1712
1713     dde_inst = 0;
1714     ret = DdeInitializeW(&dde_inst, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1715     ok(ret == DMLERR_NO_ERROR, "DdeInitializeW failed with error %04x (%08x)\n",
1716        ret, DdeGetLastError(dde_inst));
1717
1718     test_DdeCreateStringHandleW(dde_inst, 0);
1719     test_DdeCreateStringHandleW(dde_inst, CP_WINUNICODE);
1720     test_DdeCreateStringHandleW(dde_inst, CP_WINANSI);
1721
1722     ok(DdeUninitialize(dde_inst), "DdeUninitialize failed\n");
1723 }
1724
1725 static void test_FreeDDElParam(void)
1726 {
1727     HGLOBAL val, hglobal;
1728     BOOL ret;
1729
1730     ret = FreeDDElParam(WM_DDE_INITIATE, (LPARAM)NULL);
1731     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1732
1733     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1734     ret = FreeDDElParam(WM_DDE_INITIATE, (LPARAM)hglobal);
1735     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1736     val = GlobalFree(hglobal);
1737     ok(val == NULL, "Expected NULL, got %p\n", val);
1738
1739     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1740     ret = FreeDDElParam(WM_DDE_ADVISE, (LPARAM)hglobal);
1741     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1742     val = GlobalFree(hglobal);
1743     ok(val == hglobal, "Expected hglobal, got %p\n", val);
1744     ok(GetLastError() == ERROR_INVALID_HANDLE,
1745        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1746
1747     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1748     ret = FreeDDElParam(WM_DDE_UNADVISE, (LPARAM)hglobal);
1749     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1750     val = GlobalFree(hglobal);
1751     ok(val == NULL, "Expected NULL, got %p\n", val);
1752
1753     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1754     ret = FreeDDElParam(WM_DDE_ACK, (LPARAM)hglobal);
1755     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1756     val = GlobalFree(hglobal);
1757     ok(val == hglobal, "Expected hglobal, got %p\n", val);
1758     ok(GetLastError() == ERROR_INVALID_HANDLE,
1759        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1760
1761     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1762     ret = FreeDDElParam(WM_DDE_DATA, (LPARAM)hglobal);
1763     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1764     val = GlobalFree(hglobal);
1765     ok(val == hglobal, "Expected hglobal, got %p\n", val);
1766     ok(GetLastError() == ERROR_INVALID_HANDLE,
1767        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1768
1769     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1770     ret = FreeDDElParam(WM_DDE_REQUEST, (LPARAM)hglobal);
1771     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1772     val = GlobalFree(hglobal);
1773     ok(val == NULL, "Expected NULL, got %p\n", val);
1774
1775     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1776     ret = FreeDDElParam(WM_DDE_POKE, (LPARAM)hglobal);
1777     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1778     val = GlobalFree(hglobal);
1779     ok(val == hglobal, "Expected hglobal, got %p\n", val);
1780     ok(GetLastError() == ERROR_INVALID_HANDLE,
1781        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1782
1783     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1784     ret = FreeDDElParam(WM_DDE_EXECUTE, (LPARAM)hglobal);
1785     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1786     val = GlobalFree(hglobal);
1787     ok(val == NULL, "Expected NULL, got %p\n", val);
1788 }
1789
1790 static void test_PackDDElParam(void)
1791 {
1792     UINT_PTR lo, hi, *ptr;
1793     HGLOBAL hglobal;
1794     LPARAM lparam;
1795     BOOL ret;
1796
1797     lparam = PackDDElParam(WM_DDE_INITIATE, 0xcafe, 0xbeef);
1798     ok(lparam == 0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1799     ok(GlobalLock((HGLOBAL)lparam) == NULL,
1800        "Expected NULL, got %p\n", GlobalLock((HGLOBAL)lparam));
1801     ok(GetLastError() == ERROR_INVALID_HANDLE,
1802        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1803
1804     lo = hi = 0;
1805     ret = UnpackDDElParam(WM_DDE_INITIATE, lparam, &lo, &hi);
1806     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1807     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1808     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1809
1810     ret = FreeDDElParam(WM_DDE_INITIATE, lparam);
1811     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1812
1813     lparam = PackDDElParam(WM_DDE_TERMINATE, 0xcafe, 0xbeef);
1814     ok(lparam == 0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1815     ok(GlobalLock((HGLOBAL)lparam) == NULL,
1816        "Expected NULL, got %p\n", GlobalLock((HGLOBAL)lparam));
1817     ok(GetLastError() == ERROR_INVALID_HANDLE,
1818        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1819
1820     lo = hi = 0;
1821     ret = UnpackDDElParam(WM_DDE_TERMINATE, lparam, &lo, &hi);
1822     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1823     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1824     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1825
1826     ret = FreeDDElParam(WM_DDE_TERMINATE, lparam);
1827     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1828
1829     lparam = PackDDElParam(WM_DDE_ADVISE, 0xcafe, 0xbeef);
1830     ptr = GlobalLock((HGLOBAL)lparam);
1831     ok(ptr != NULL, "Expected non-NULL ptr\n");
1832     ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1833     ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1834
1835     ret = GlobalUnlock((HGLOBAL)lparam);
1836     ok(ret == 1, "Expected 1, got %d\n", ret);
1837
1838     lo = hi = 0;
1839     ret = UnpackDDElParam(WM_DDE_ADVISE, lparam, &lo, &hi);
1840     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1841     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1842     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1843
1844     ret = FreeDDElParam(WM_DDE_ADVISE, lparam);
1845     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1846
1847     hglobal = GlobalFree((HGLOBAL)lparam);
1848     ok(hglobal == (HGLOBAL)lparam, "Expected lparam, got %d\n", ret);
1849     ok(GetLastError() == ERROR_INVALID_HANDLE,
1850        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1851
1852     lparam = PackDDElParam(WM_DDE_UNADVISE, 0xcafe, 0xbeef);
1853     ok(lparam == 0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1854     ok(GlobalLock((HGLOBAL)lparam) == NULL,
1855        "Expected NULL, got %p\n", GlobalLock((HGLOBAL)lparam));
1856     ok(GetLastError() == ERROR_INVALID_HANDLE,
1857        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1858
1859     lo = hi = 0;
1860     ret = UnpackDDElParam(WM_DDE_UNADVISE, lparam, &lo, &hi);
1861     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1862     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1863     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1864
1865     ret = FreeDDElParam(WM_DDE_UNADVISE, lparam);
1866     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1867
1868     lparam = PackDDElParam(WM_DDE_ACK, 0xcafe, 0xbeef);
1869     ptr = GlobalLock((HGLOBAL)lparam);
1870     ok(ptr != NULL, "Expected non-NULL ptr\n");
1871     ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1872     ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1873
1874     ret = GlobalUnlock((HGLOBAL)lparam);
1875     ok(ret == 1, "Expected 1, got %d\n", ret);
1876
1877     lo = hi = 0;
1878     ret = UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
1879     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1880     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1881     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1882
1883     ret = FreeDDElParam(WM_DDE_ACK, lparam);
1884     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1885
1886     hglobal = GlobalFree((HGLOBAL)lparam);
1887     ok(hglobal == (HGLOBAL)lparam, "Expected lparam, got %d\n", ret);
1888     ok(GetLastError() == ERROR_INVALID_HANDLE,
1889        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1890
1891     lparam = PackDDElParam(WM_DDE_DATA, 0xcafe, 0xbeef);
1892     ptr = GlobalLock((HGLOBAL)lparam);
1893     ok(ptr != NULL, "Expected non-NULL ptr\n");
1894     ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1895     ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1896
1897     ret = GlobalUnlock((HGLOBAL)lparam);
1898     ok(ret == 1, "Expected 1, got %d\n", ret);
1899
1900     lo = hi = 0;
1901     ret = UnpackDDElParam(WM_DDE_DATA, lparam, &lo, &hi);
1902     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1903     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1904     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1905
1906     ret = FreeDDElParam(WM_DDE_DATA, lparam);
1907     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1908
1909     hglobal = GlobalFree((HGLOBAL)lparam);
1910     ok(hglobal == (HGLOBAL)lparam, "Expected lparam, got %d\n", ret);
1911     ok(GetLastError() == ERROR_INVALID_HANDLE,
1912        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1913
1914     lparam = PackDDElParam(WM_DDE_REQUEST, 0xcafe, 0xbeef);
1915     ok(lparam == 0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1916     ok(GlobalLock((HGLOBAL)lparam) == NULL,
1917        "Expected NULL, got %p\n", GlobalLock((HGLOBAL)lparam));
1918     ok(GetLastError() == ERROR_INVALID_HANDLE,
1919        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1920
1921     lo = hi = 0;
1922     ret = UnpackDDElParam(WM_DDE_REQUEST, lparam, &lo, &hi);
1923     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1924     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1925     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1926
1927     ret = FreeDDElParam(WM_DDE_REQUEST, lparam);
1928     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1929
1930     lparam = PackDDElParam(WM_DDE_POKE, 0xcafe, 0xbeef);
1931     ptr = GlobalLock((HGLOBAL)lparam);
1932     ok(ptr != NULL, "Expected non-NULL ptr\n");
1933     ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1934     ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1935
1936     ret = GlobalUnlock((HGLOBAL)lparam);
1937     ok(ret == 1, "Expected 1, got %d\n", ret);
1938
1939     lo = hi = 0;
1940     ret = UnpackDDElParam(WM_DDE_POKE, lparam, &lo, &hi);
1941     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1942     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1943     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1944
1945     ret = FreeDDElParam(WM_DDE_POKE, lparam);
1946     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1947
1948     hglobal = GlobalFree((HGLOBAL)lparam);
1949     ok(hglobal == (HGLOBAL)lparam, "Expected lparam, got %d\n", ret);
1950     ok(GetLastError() == ERROR_INVALID_HANDLE,
1951        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1952
1953     lparam = PackDDElParam(WM_DDE_EXECUTE, 0xcafe, 0xbeef);
1954     ok(lparam == 0xbeef, "Expected 0xbeef, got %08lx\n", lparam);
1955     ok(GlobalLock((HGLOBAL)lparam) == NULL,
1956        "Expected NULL, got %p\n", GlobalLock((HGLOBAL)lparam));
1957     ok(GetLastError() == ERROR_INVALID_HANDLE,
1958        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1959
1960     lo = hi = 0;
1961     ret = UnpackDDElParam(WM_DDE_EXECUTE, lparam, &lo, &hi);
1962     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1963     ok(lo == 0, "Expected 0, got %08lx\n", lo);
1964     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1965
1966     ret = FreeDDElParam(WM_DDE_EXECUTE, lparam);
1967     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1968 }
1969
1970 static void test_UnpackDDElParam(void)
1971 {
1972     UINT_PTR lo, hi, *ptr;
1973     HGLOBAL hglobal;
1974     BOOL ret;
1975
1976     /* NULL lParam */
1977     lo = 0xdead;
1978     hi = 0xbeef;
1979     ret = UnpackDDElParam(WM_DDE_INITIATE, (LPARAM)NULL, &lo, &hi);
1980     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1981     ok(lo == 0, "Expected 0, got %08lx\n", lo);
1982     ok(hi == 0, "Expected 0, got %08lx\n", hi);
1983
1984     /* NULL lo */
1985     lo = 0xdead;
1986     hi = 0xbeef;
1987     ret = UnpackDDElParam(WM_DDE_INITIATE, 0xcafebabe, NULL, &hi);
1988     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1989     ok(lo == 0xdead, "Expected 0xdead, got %08lx\n", lo);
1990     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
1991
1992     /* NULL hi */
1993     lo = 0xdead;
1994     hi = 0xbeef;
1995     ret = UnpackDDElParam(WM_DDE_INITIATE, 0xcafebabe, &lo, NULL);
1996     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1997     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
1998     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1999
2000     lo = 0xdead;
2001     hi = 0xbeef;
2002     ret = UnpackDDElParam(WM_DDE_INITIATE, 0xcafebabe, &lo, &hi);
2003     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2004     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2005     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2006
2007     lo = 0xdead;
2008     hi = 0xbeef;
2009     ret = UnpackDDElParam(WM_DDE_TERMINATE, 0xcafebabe, &lo, &hi);
2010     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2011     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2012     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2013
2014     lo = 0xdead;
2015     hi = 0xbeef;
2016     ret = UnpackDDElParam(WM_DDE_ADVISE, (LPARAM)NULL, &lo, &hi);
2017     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
2018     ok(lo == 0 ||
2019        broken(lo == 0xdead), /* win2k */
2020        "Expected 0, got %08lx\n", lo);
2021     ok(hi == 0 ||
2022        broken(hi == 0xbeef), /* win2k */
2023        "Expected 0, got %08lx\n", hi);
2024
2025     lo = 0xdead;
2026     hi = 0xbeef;
2027     ret = UnpackDDElParam(WM_DDE_ADVISE, 0xcafebabe, &lo, &hi);
2028     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
2029     ok(lo == 0 ||
2030        broken(lo == 0xdead), /* win2k */
2031        "Expected 0, got %08lx\n", lo);
2032     ok(hi == 0 ||
2033        broken(hi == 0xbeef), /* win2k */
2034        "Expected 0, got %08lx\n", hi);
2035
2036     hglobal = GlobalAlloc(GMEM_DDESHARE, 2);
2037     ptr = GlobalLock(hglobal);
2038     ptr[0] = 0xcafebabe;
2039     ptr[1] = 0xdeadbeef;
2040     GlobalUnlock(hglobal);
2041
2042     lo = 0xdead;
2043     hi = 0xbeef;
2044     ret = UnpackDDElParam(WM_DDE_ADVISE, (LPARAM)hglobal, &lo, &hi);
2045     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2046     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2047     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2048
2049     lo = 0xdead;
2050     hi = 0xbeef;
2051     ret = UnpackDDElParam(WM_DDE_UNADVISE, 0xcafebabe, &lo, &hi);
2052     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2053     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2054     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2055
2056     lo = 0xdead;
2057     hi = 0xbeef;
2058     ret = UnpackDDElParam(WM_DDE_ACK, 0xcafebabe, &lo, &hi);
2059     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
2060     ok(lo == 0 ||
2061        broken(lo == 0xdead), /* win2k */
2062        "Expected 0, got %08lx\n", lo);
2063     ok(hi == 0 ||
2064        broken(hi == 0xbeef), /* win2k */
2065        "Expected 0, got %08lx\n", hi);
2066
2067     lo = 0xdead;
2068     hi = 0xbeef;
2069     ret = UnpackDDElParam(WM_DDE_ACK, (LPARAM)hglobal, &lo, &hi);
2070     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2071     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2072     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2073
2074     lo = 0xdead;
2075     hi = 0xbeef;
2076     ret = UnpackDDElParam(WM_DDE_DATA, 0xcafebabe, &lo, &hi);
2077     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
2078     ok(lo == 0 ||
2079        broken(lo == 0xdead), /* win2k */
2080        "Expected 0, got %08lx\n", lo);
2081     ok(hi == 0 ||
2082        broken(hi == 0xbeef), /* win2k */
2083        "Expected 0, got %08lx\n", hi);
2084
2085     lo = 0xdead;
2086     hi = 0xbeef;
2087     ret = UnpackDDElParam(WM_DDE_DATA, (LPARAM)hglobal, &lo, &hi);
2088     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2089     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2090     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2091
2092     lo = 0xdead;
2093     hi = 0xbeef;
2094     ret = UnpackDDElParam(WM_DDE_REQUEST, 0xcafebabe, &lo, &hi);
2095     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2096     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2097     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2098
2099     lo = 0xdead;
2100     hi = 0xbeef;
2101     ret = UnpackDDElParam(WM_DDE_POKE, 0xcafebabe, &lo, &hi);
2102     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
2103     ok(lo == 0 ||
2104        broken(lo == 0xdead), /* win2k */
2105        "Expected 0, got %08lx\n", lo);
2106     ok(hi == 0 ||
2107        broken(hi == 0xbeef), /* win2k */
2108        "Expected 0, got %08lx\n", hi);
2109
2110     lo = 0xdead;
2111     hi = 0xbeef;
2112     ret = UnpackDDElParam(WM_DDE_POKE, (LPARAM)hglobal, &lo, &hi);
2113     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2114     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2115     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2116
2117     lo = 0xdead;
2118     hi = 0xbeef;
2119     ret = UnpackDDElParam(WM_DDE_EXECUTE, 0xcafebabe, &lo, &hi);
2120     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2121     ok(lo == 0, "Expected 0, got %08lx\n", lo);
2122     ok(hi == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", hi);
2123 }
2124
2125 static HDDEDATA CALLBACK server_end_to_end_callback(UINT uType, UINT uFmt, HCONV hconv,
2126                                                HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
2127                                                ULONG_PTR dwData1, ULONG_PTR dwData2)
2128 {
2129     DWORD size, rsize;
2130     char str[MAX_PATH];
2131     static int msg_index = 0;
2132     static HCONV conversation = 0;
2133     static char test_cmd[] = "test dde command";
2134     static WCHAR test_cmd_w[] = {'t','e','s','t',' ','d','d','e',' ','c','o','m','m','a','n','d',0};
2135     static char test_service [] = "TestDDEService";
2136     static char test_topic [] = "TestDDETopic";
2137
2138     msg_index++;
2139
2140     switch (uType)
2141     {
2142     case XTYP_REGISTER:
2143     {
2144         ok(msg_index == 1 || msg_index == 6, "Expected 1 or 6, got %d\n", msg_index);
2145         return (HDDEDATA)TRUE;
2146         break;
2147     }
2148
2149     case XTYP_CONNECT:
2150     {
2151         ok(msg_index == 2 || msg_index == 7, "Expected 2 or 7, got %d\n", msg_index);
2152         ok(uFmt == 0, "Expected 0, got %d, msg_index=%d\n", uFmt, msg_index);
2153         ok(hconv == 0, "Expected 0, got %p, msg_index=%d\n", hconv, msg_index);
2154         ok(hdata == 0, "Expected 0, got %p, msg_index=%d\n", hdata, msg_index);
2155         ok(dwData1 != 0, "Expected not 0, got %08lx, msg_index=%d\n", dwData1, msg_index);
2156         ok(dwData2 == FALSE, "Expected FALSE, got %08lx, msg_index=%d\n", dwData2, msg_index);
2157
2158         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
2159         ok(!lstrcmpA(str, test_topic), "Expected %s, got %s, msg_index=%d\n",
2160                              test_topic, str, msg_index);
2161         ok(size == 12, "Expected 12, got %d, msg_index=%d\n", size, msg_index);
2162
2163         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
2164         ok(!lstrcmpA(str, test_service), "Expected %s, got %s, msg_index=%d\n",
2165                              test_service, str, msg_index);
2166         ok(size == 14, "Expected 14, got %d, msg_index=%d\n", size, msg_index);
2167
2168         return (HDDEDATA) TRUE;
2169         break;
2170     }
2171     case XTYP_CONNECT_CONFIRM:
2172     {
2173         ok(msg_index == 3 || msg_index == 8, "Expected 3 or 8, got %d\n", msg_index);
2174         conversation = hconv;
2175         return (HDDEDATA) TRUE;
2176     }
2177     case XTYP_EXECUTE:
2178     {
2179         BYTE *buffer = NULL;
2180
2181         ok(msg_index == 4 || msg_index == 9, "Expected 4 or 9, got %d\n", msg_index);
2182         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
2183         ok(hconv == conversation, "Expected conversation handle, got %p, msg_index=%d\n",
2184                              hconv, msg_index);
2185         ok(dwData1 == 0, "Expected 0, got %08lx, msg_index=%d\n", dwData1, msg_index);
2186         ok(dwData2 == 0, "Expected 0, got %08lx, msg_index=%d\n", dwData2, msg_index);
2187         ok(hsz2 == 0, "Expected 0, got %p, msg_index=%d\n", hsz2, msg_index);
2188         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
2189         ok(!lstrcmpA(str, test_topic), "Expected %s, got %s, msg_index=%d\n",
2190                              test_topic, str, msg_index);
2191         ok(size == 12, "Expected 12, got %d, msg_index=%d\n", size, msg_index);
2192         ok(size == 12, "Expected 12, got %d, msg_index=%d\n", size, msg_index);
2193
2194         size = DdeGetData(hdata, NULL, 0, 0);
2195         if (msg_index == 9)
2196           todo_wine
2197             ok(size == 34, "Expected that size should 34 not %d, msg_index=%d\n",
2198                              size, msg_index);
2199         else
2200             ok(size == 17, "Expected that size should 17 not %d, msg_index=%d\n",
2201                              size, msg_index);
2202         ok((buffer = HeapAlloc(GetProcessHeap(), 0, size)) != NULL, "should not be null\n");
2203         rsize = DdeGetData(hdata, buffer, size, 0);
2204         if (msg_index == 9)
2205         {
2206             ok(rsize == size, "Incorrect size returned, expected %d got %d, msg_index=%d\n",
2207                              size, rsize, msg_index);
2208           todo_wine {
2209             ok(!lstrcmpW((WCHAR*)buffer, test_cmd_w),
2210                              "Expected \"Test dde command\", msg_index=%d\n",
2211                              msg_index);
2212             ok(size == 34, "Expected 34, got %d, msg_index=%d\n", size, msg_index);
2213           }
2214         } else
2215         {
2216             ok(rsize == size, "Incorrect size returned, expected %d got %d, msg_index=%d\n",
2217                              size, rsize, msg_index);
2218             ok(!lstrcmpA((CHAR*)buffer, test_cmd), "Expected %s, got %s, msg_index=%d\n",
2219                              test_cmd, buffer, msg_index);
2220             ok(size == 17, "Expected 17, got %d, msg_index=%d\n", size, msg_index);
2221         }
2222
2223         return (HDDEDATA) DDE_FACK;
2224     }
2225     case XTYP_DISCONNECT:
2226     {
2227         return (HDDEDATA) TRUE;
2228         break;
2229     }
2230
2231     default:
2232         ok(FALSE, "Unhandled msg: %08x, msg_index=%d\n", uType, msg_index);
2233     }
2234
2235     return NULL;
2236 }
2237
2238 static HDDEDATA CALLBACK client_end_to_end_callback(UINT uType, UINT uFmt, HCONV hconv,
2239                                                HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
2240                                                ULONG_PTR dwData1, ULONG_PTR dwData2)
2241 {
2242     switch (uType)
2243     {
2244     case XTYP_DISCONNECT:
2245     {
2246         return (HDDEDATA) TRUE;
2247         break;
2248     }
2249
2250     default:
2251         ok(FALSE, "Unhandled msg: %08x\n", uType);
2252     }
2253
2254     return NULL;
2255 }
2256
2257 static void test_end_to_end_client(BOOL type_a)
2258 {
2259     DWORD  ret, err;
2260     DWORD client_pid = 0;
2261     HSZ server, topic;
2262     HCONV hconv;
2263     HDDEDATA hdata;
2264     static char test_cmd[] = "test dde command";
2265     static char test_service[] = "TestDDEService";
2266     static WCHAR test_service_w[] = {'T','e','s','t','D','D','E','S','e','r','v','i','c','e',0};
2267     static char test_topic[] = "TestDDETopic";
2268     static WCHAR test_topic_w[] = {'T','e','s','t','D','D','E','T','o','p','i','c',0};
2269
2270     trace("Start end to end client %d\n", type_a);
2271
2272     if (type_a)
2273         ret = DdeInitializeA(&client_pid, client_end_to_end_callback, APPCMD_CLIENTONLY, 0);
2274     else
2275         ret = DdeInitializeW(&client_pid, client_end_to_end_callback, APPCMD_CLIENTONLY, 0);
2276     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %x\n", ret);
2277
2278     if (type_a)
2279     {
2280         server = DdeCreateStringHandleA(client_pid, test_service, CP_WINANSI);
2281         topic = DdeCreateStringHandleA(client_pid, test_topic, CP_WINANSI);
2282     }
2283     else {
2284         server = DdeCreateStringHandleW(client_pid, test_service_w, CP_WINUNICODE);
2285         topic = DdeCreateStringHandleW(client_pid, test_topic_w, CP_WINUNICODE);
2286     }
2287
2288     DdeGetLastError(client_pid);
2289     hconv = DdeConnect(client_pid, server, topic, NULL);
2290     ok(hconv != NULL, "Expected non-NULL conversation\n");
2291     ret = DdeGetLastError(client_pid);
2292     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %x\n", ret);
2293     DdeFreeStringHandle(client_pid, server);
2294
2295     hdata = DdeClientTransaction((LPBYTE)test_cmd, strlen(test_cmd) + 1,
2296             hconv, (HSZ)0xdead, 0xbeef, XTYP_EXECUTE, 1000, &ret);
2297     ok(hdata != NULL, "DdeClientTransaction failed\n");
2298     ok(ret == DDE_FACK, "wrong status code %x\n", ret);
2299     err = DdeGetLastError(client_pid);
2300     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
2301
2302     DdeFreeStringHandle(client_pid, topic);
2303     ret = DdeDisconnect(hconv);
2304     ok(ret == TRUE, "Expected TRUE, got %x\n", ret);
2305
2306     ret = DdeUninitialize(client_pid);
2307     ok(ret == TRUE, "Expected TRUE, got %x\n", ret);
2308
2309 }
2310
2311 static void test_end_to_end_server(HANDLE hproc, HANDLE hthread, BOOL type_a)
2312 {
2313     MSG msg;
2314     HSZ server;
2315     BOOL ret;
2316     DWORD res;
2317     HDDEDATA hdata;
2318     static CHAR test_service[] = "TestDDEService";
2319
2320     trace("start end to end server %d\n", type_a);
2321     server_pid = 0;
2322
2323     if (type_a)
2324         res = DdeInitializeA(&server_pid, server_end_to_end_callback, APPCLASS_STANDARD, 0);
2325     else
2326         res = DdeInitializeW(&server_pid, server_end_to_end_callback, APPCLASS_STANDARD, 0);
2327     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
2328
2329     server = DdeCreateStringHandleA(server_pid, test_service, CP_WINANSI);
2330     ok(server != NULL, "Expected non-NULL string handle\n");
2331
2332     hdata = DdeNameService(server_pid, server, 0, DNS_REGISTER);
2333     ok(hdata == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", hdata);
2334     ResumeThread( hthread );
2335
2336
2337     while (MsgWaitForMultipleObjects( 1, &hproc, FALSE, INFINITE, QS_ALLINPUT ) != 0)
2338     {
2339         while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
2340     }
2341
2342     ret = DdeUninitialize(server_pid);
2343     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2344     GetExitCodeProcess( hproc, &res );
2345     ok( !res, "client failed with %u error(s)\n", res );
2346 }
2347
2348 START_TEST(dde)
2349 {
2350     int argc;
2351     char **argv;
2352     char buffer[MAX_PATH];
2353     STARTUPINFO startup;
2354     PROCESS_INFORMATION proc;
2355
2356     argc = winetest_get_mainargs(&argv);
2357     if (argc == 3)
2358     {
2359         if (!lstrcmpA(argv[2], "ddeml"))
2360             test_ddeml_client();
2361         else if (!lstrcmpA(argv[2], "msg"))
2362             test_msg_client();
2363         else if (!lstrcmpA(argv[2], "enda"))
2364             test_end_to_end_client(TRUE);
2365
2366         return;
2367     }
2368
2369     test_initialisation();
2370
2371     ZeroMemory(&startup, sizeof(STARTUPINFO));
2372     sprintf(buffer, "%s dde ddeml", argv[0]);
2373     startup.cb = sizeof(startup);
2374     startup.dwFlags = STARTF_USESHOWWINDOW;
2375     startup.wShowWindow = SW_SHOWNORMAL;
2376
2377     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2378                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2379
2380     test_msg_server(proc.hProcess, proc.hThread);
2381
2382     sprintf(buffer, "%s dde msg", argv[0]);
2383     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2384                    0, NULL, NULL, &startup, &proc);
2385
2386     test_ddeml_server(proc.hProcess);
2387
2388     /* Test the combinations of A and W interfaces with A and W data
2389        end to end to ensure that data conversions are accurate */
2390     sprintf(buffer, "%s dde enda", argv[0]);
2391     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2392                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2393
2394     test_end_to_end_server(proc.hProcess, proc.hThread, TRUE);
2395
2396     test_dde_aw_transaction();
2397
2398     test_DdeCreateDataHandle();
2399     test_DdeCreateStringHandle();
2400     test_FreeDDElParam();
2401     test_PackDDElParam();
2402     test_UnpackDDElParam();
2403 }