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_PTR)hglobal, HIWORD(lparam));
 164         PostMessageA(client, WM_DDE_DATA, (WPARAM)hwnd, lparam);
 165
 166         break;
 167     }
 168
 169     case WM_DDE_POKE:
 170     {
 171         ok(msg_index == 5 || msg_index == 6, "Expected 5 or 6, got %d\n", msg_index);
 172         ok(wparam == (WPARAM)client, "Expected client hwnd, got %08lx\n", wparam);
 173
 174         UnpackDDElParam(WM_DDE_POKE, lparam, &lo, &hi);
 175
 176         GlobalGetAtomNameA(hi, str, MAX_PATH);
 177         ok(!lstrcmpA(str, "poker"), "Expected poker, got %s\n", str);
 178
 179         poke = GlobalLock((HGLOBAL)lo);
 180         ok(poke != NULL, "Expected non-NULL poke\n");
 181         ok(poke->fReserved == 0, "Expected 0, got %d\n", poke->fReserved);
 182         ok(poke->unused == 0, "Expected 0, got %d\n", poke->unused);
 183         ok(poke->fRelease == TRUE, "Expected TRUE, got %d\n", poke->fRelease);
 184         ok(poke->cfFormat == CF_TEXT, "Expected CF_TEXT, got %d\n", poke->cfFormat);
 185
 186         if (msg_index == 5)
 187         {
 188             size = GlobalSize((HGLOBAL)lo);
 189             ok(size == 4, "got %d\n", size);
 190         }
 191         else
 192             ok(!lstrcmpA((LPSTR)poke->Value, "poke data\r\n"),
 193                "Expected 'poke data\\r\\n', got %s\n", poke->Value);
 194
 195         GlobalUnlock((HGLOBAL)lo);
 196
 197         lparam = PackDDElParam(WM_DDE_ACK, DDE_FACK, hi);
 198         PostMessageA(client, WM_DDE_ACK, (WPARAM)hwnd, lparam);
 199
 200         break;
 201     }
 202
 203     case WM_DDE_EXECUTE:
 204     {
 205         ok(msg_index == 7, "Expected 7, got %d\n", msg_index);
 206         ok(wparam == (WPARAM)client, "Expected client hwnd, got %08lx\n", wparam);
 207
 208         ptr = GlobalLock((HGLOBAL)lparam);
 209         ok(!lstrcmpA(ptr, "[Command(Var)]"), "Expected [Command(Var)], got %s\n", ptr);
 210         GlobalUnlock((HGLOBAL)lparam);
 211
 212         executed = TRUE;
 213
 214         lparam = ReuseDDElParam(lparam, WM_DDE_EXECUTE, WM_DDE_ACK, DDE_FACK, HIWORD(lparam));
 215         PostMessageA(client, WM_DDE_ACK, (WPARAM)hwnd, lparam);
 216
 217         break;
 218     }
 219
 220     case WM_DDE_TERMINATE:
 221     {
 222         ok(msg_index == 9, "Expected 9, got %d\n", msg_index);
 223         ok(wparam == (WPARAM)client, "Expected client hwnd, got %08lx\n", wparam);
 224         ok(lparam == 0, "Expected 0, got %08lx\n", lparam);
 225
 226         PostMessageA(client, WM_DDE_TERMINATE, (WPARAM)hwnd, 0);
 227
 228         break;
 229     }
 230
 231     default:
 232         ok(FALSE, "Unhandled msg: %08x\n", msg);
 233     }
 234
 235     return DefWindowProcA(hwnd, msg, wparam, lparam);
 236 }
 237
 238 static void test_msg_server(HANDLE hproc, HANDLE hthread)
 239 {
 240     MSG msg;
 241     HWND hwnd;
 242     DWORD res;
 243
 244     create_dde_window(&hwnd, "dde_server", dde_server_wndproc);
 245     ResumeThread( hthread );
 246
 247     while (MsgWaitForMultipleObjects( 1, &hproc, FALSE, INFINITE, QS_ALLINPUT ) != 0)
 248     {
 249         while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
 250     }
 251
 252     destroy_dde_window(&hwnd, "dde_server");
 253     GetExitCodeProcess( hproc, &res );
 254     ok( !res, "client failed with %u error(s)\n", res );
 255 }
 256
 257 static HDDEDATA CALLBACK client_ddeml_callback(UINT uType, UINT uFmt, HCONV hconv,
 258                                                HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
 259                                                ULONG_PTR dwData1, ULONG_PTR dwData2)
 260 {
 261     ok(FALSE, "Unhandled msg: %08x\n", uType);
 262     return 0;
 263 }
 264
 265 static void test_ddeml_client(void)
 266 {
 267     UINT ret;
 268     char buffer[32];
 269     LPSTR str;
 270     DWORD size, res;
 271     HDDEDATA hdata, op;
 272     HSZ server, topic, item;
 273     DWORD client_pid;
 274     HCONV conversation;
 275
 276     client_pid = 0;
 277     ret = DdeInitializeA(&client_pid, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
 278     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 279
 280     /* FIXME: make these atoms global and check them in the server */
 281
 282     server = DdeCreateStringHandleA(client_pid, "TestDDEService", CP_WINANSI);
 283     topic = DdeCreateStringHandleA(client_pid, "TestDDETopic", CP_WINANSI);
 284
 285     DdeGetLastError(client_pid);
 286     conversation = DdeConnect(client_pid, server, topic, NULL);
 287     ok(conversation != NULL, "Expected non-NULL conversation\n");
 288     ret = DdeGetLastError(client_pid);
 289     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 290
 291     DdeFreeStringHandle(client_pid, server);
 292
 293     item = DdeCreateStringHandleA(client_pid, "request", CP_WINANSI);
 294
 295     /* XTYP_REQUEST, fRelease = TRUE */
 296     res = 0xdeadbeef;
 297     DdeGetLastError(client_pid);
 298     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
 299     ret = DdeGetLastError(client_pid);
 300     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 301     ok(res == DDE_FNOTPROCESSED, "Expected DDE_FNOTPROCESSED, got %08x\n", res);
 302     if (hdata == NULL)
 303         ok(FALSE, "hdata is NULL\n");
 304     else
 305     {
 306         str = (LPSTR)DdeAccessData(hdata, &size);
 307         ok(!lstrcmpA(str, "requested data\r\n"), "Expected 'requested data\\r\\n', got %s\n", str);
 308         ok(size == 19, "Expected 19, got %d\n", size);
 309
 310         ret = DdeUnaccessData(hdata);
 311         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 312     }
 313
 314     /* XTYP_REQUEST, fAckReq = TRUE */
 315     res = 0xdeadbeef;
 316     DdeGetLastError(client_pid);
 317     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
 318     ret = DdeGetLastError(client_pid);
 319     ok(res == DDE_FNOTPROCESSED, "Expected DDE_FNOTPROCESSED, got %d\n", res);
 320 todo_wine
 321     ok(ret == DMLERR_MEMORY_ERROR, "Expected DMLERR_MEMORY_ERROR, got %d\n", ret);
 322     if (hdata == NULL)
 323         ok(FALSE, "hdata is NULL\n");
 324     else
 325     {
 326         str = (LPSTR)DdeAccessData(hdata, &size);
 327         ok(!lstrcmpA(str, "requested data\r\n"), "Expected 'requested data\\r\\n', got %s\n", str);
 328         ok(size == 19, "Expected 19, got %d\n", size);
 329
 330         ret = DdeUnaccessData(hdata);
 331         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 332     }
 333
 334     /* XTYP_REQUEST, all params normal */
 335     res = 0xdeadbeef;
 336     DdeGetLastError(client_pid);
 337     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
 338     ret = DdeGetLastError(client_pid);
 339     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 340     ok(res == DDE_FNOTPROCESSED, "Expected DDE_FNOTPROCESSED, got %d\n", res);
 341     if (hdata == NULL)
 342         ok(FALSE, "hdata is NULL\n");
 343     else
 344     {
 345         str = (LPSTR)DdeAccessData(hdata, &size);
 346         ok(!lstrcmpA(str, "requested data\r\n"), "Expected 'requested data\\r\\n', got %s\n", str);
 347         ok(size == 19, "Expected 19, got %d\n", size);
 348
 349         ret = DdeUnaccessData(hdata);
 350         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
 351     }
 352
 353     /* XTYP_REQUEST, no item */
 354     res = 0xdeadbeef;
 355     DdeGetLastError(client_pid);
 356     hdata = DdeClientTransaction(NULL, 0, conversation, 0, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
 357     ret = DdeGetLastError(client_pid);
 358     ok(hdata == NULL, "Expected NULL hdata, got %p\n", hdata);
 359     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %08x\n", res);
 360     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 361
 362     DdeFreeStringHandle(client_pid, item);
 363
 364     item = DdeCreateStringHandleA(client_pid, "poker", CP_WINANSI);
 365
 366     lstrcpyA(buffer, "poke data\r\n");
 367     hdata = DdeCreateDataHandle(client_pid, (LPBYTE)buffer, lstrlenA(buffer) + 1,
 368                                 0, item, CF_TEXT, 0);
 369     ok(hdata != NULL, "Expected non-NULL hdata\n");
 370
 371     /* XTYP_POKE, no item */
 372     res = 0xdeadbeef;
 373     DdeGetLastError(client_pid);
 374     op = DdeClientTransaction((LPBYTE)hdata, -1, conversation, 0, CF_TEXT, XTYP_POKE, default_timeout, &res);
 375     ret = DdeGetLastError(client_pid);
 376     ok(op == NULL, "Expected NULL, got %p\n", op);
 377     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 378     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 379
 380     /* XTYP_POKE, no data */
 381     res = 0xdeadbeef;
 382     DdeGetLastError(client_pid);
 383     op = DdeClientTransaction(NULL, 0, conversation, 0, CF_TEXT, XTYP_POKE, default_timeout, &res);
 384     ret = DdeGetLastError(client_pid);
 385     ok(op == NULL, "Expected NULL, got %p\n", op);
 386     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 387     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 388
 389     /* XTYP_POKE, wrong size */
 390     res = 0xdeadbeef;
 391     DdeGetLastError(client_pid);
 392     op = DdeClientTransaction((LPBYTE)hdata, 0, conversation, item, CF_TEXT, XTYP_POKE, default_timeout, &res);
 393     ret = DdeGetLastError(client_pid);
 394     ok(op == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", op);
 395     ok(res == DDE_FACK, "Expected DDE_FACK, got %d\n", res);
 396     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 397
 398     /* XTYP_POKE, correct params */
 399     res = 0xdeadbeef;
 400     DdeGetLastError(client_pid);
 401     op = DdeClientTransaction((LPBYTE)hdata, -1, conversation, item, CF_TEXT, XTYP_POKE, default_timeout, &res);
 402     ret = DdeGetLastError(client_pid);
 403     ok(op == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", op);
 404     ok(res == DDE_FACK, "Expected DDE_FACK, got %d\n", res);
 405     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 406
 407     DdeFreeDataHandle(hdata);
 408
 409     lstrcpyA(buffer, "[Command(Var)]");
 410     hdata = DdeCreateDataHandle(client_pid, (LPBYTE)buffer, lstrlenA(buffer) + 1,
 411                                 0, NULL, CF_TEXT, 0);
 412     ok(hdata != NULL, "Expected non-NULL hdata\n");
 413
 414     /* XTYP_EXECUTE, correct params */
 415     res = 0xdeadbeef;
 416     DdeGetLastError(client_pid);
 417     op = DdeClientTransaction((LPBYTE)hdata, -1, conversation, NULL, 0, XTYP_EXECUTE, default_timeout, &res);
 418     ret = DdeGetLastError(client_pid);
 419     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
 420     ok(op == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", op);
 421     ok(res == DDE_FACK, "Expected DDE_FACK, got %d\n", res);
 422
 423     /* XTYP_EXECUTE, no data */
 424     res = 0xdeadbeef;
 425     DdeGetLastError(client_pid);
 426     op = DdeClientTransaction(NULL, 0, conversation, NULL, 0, XTYP_EXECUTE, default_timeout, &res);
 427     ret = DdeGetLastError(client_pid);
 428     ok(op == NULL, "Expected NULL, got %p\n", op);
 429     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
 430     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     /* win9x returns 0 here and crashes in PostMessageA */
1059     if (lparam) {
1060         PostMessageA(server_hwnd, WM_DDE_POKE, (WPARAM)client_hwnd, lparam);
1061         flush_events();
1062     }
1063     else
1064         win_skip("no lparam for WM_DDE_POKE\n");
1065
1066
1067     /* WM_DDE_POKE, no item */
1068     lparam = PackDDElParam(WM_DDE_POKE, (UINT_PTR)hglobal, 0);
1069     PostMessageA(server_hwnd, WM_DDE_POKE, (WPARAM)client_hwnd, lparam);
1070
1071     flush_events();
1072
1073     hglobal = create_poke();
1074
1075     /* WM_DDE_POKE, no client hwnd */
1076     lparam = PackDDElParam(WM_DDE_POKE, (UINT_PTR)hglobal, item);
1077     PostMessageA(server_hwnd, WM_DDE_POKE, 0, lparam);
1078
1079     flush_events();
1080
1081     /* WM_DDE_POKE, all params correct */
1082     lparam = PackDDElParam(WM_DDE_POKE, (UINT_PTR)hglobal, item);
1083     PostMessageA(server_hwnd, WM_DDE_POKE, (WPARAM)client_hwnd, lparam);
1084
1085     flush_events();
1086
1087     execute_hglobal = create_execute("[Command(Var)]");
1088
1089     /* WM_DDE_EXECUTE, no lparam */
1090     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, 0);
1091
1092     flush_events();
1093
1094     /* WM_DDE_EXECUTE, no hglobal */
1095     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, 0);
1096     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, lparam);
1097
1098     flush_events();
1099
1100     /* WM_DDE_EXECUTE, no client hwnd */
1101     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, (UINT_PTR)execute_hglobal);
1102     PostMessageA(server_hwnd, WM_DDE_EXECUTE, 0, lparam);
1103
1104     flush_events();
1105
1106     /* WM_DDE_EXECUTE, all params correct */
1107     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, (UINT_PTR)execute_hglobal);
1108     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, lparam);
1109
1110     flush_events();
1111
1112     GlobalFree(execute_hglobal);
1113     execute_hglobal = create_execute("[BadCommand(Var)]");
1114
1115     /* WM_DDE_EXECUTE that will get rejected */
1116     lparam = PackDDElParam(WM_DDE_EXECUTE, 0, (UINT_PTR)execute_hglobal);
1117     PostMessageA(server_hwnd, WM_DDE_EXECUTE, (WPARAM)client_hwnd, lparam);
1118
1119     flush_events();
1120
1121     destroy_dde_window(&client_hwnd, "dde_client");
1122 }
1123
1124 static LRESULT WINAPI hook_dde_client_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1125 {
1126     UINT_PTR lo, hi;
1127
1128     trace("hook_dde_client_wndproc: %p %04x %08lx %08lx\n", hwnd, msg, wparam, lparam);
1129
1130     switch (msg)
1131     {
1132     case WM_DDE_ACK:
1133         UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
1134         trace("WM_DDE_ACK: status %04lx hglobal %p\n", lo, (HGLOBAL)hi);
1135         break;
1136
1137     default:
1138         break;
1139     }
1140     return CallWindowProcA(old_dde_client_wndproc, hwnd, msg, wparam, lparam);
1141 }
1142
1143 static LRESULT WINAPI dde_server_wndprocW(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1144 {
1145     trace("dde_server_wndprocW: %p %04x %08lx %08lx\n", hwnd, msg, wparam, lparam);
1146
1147     switch (msg)
1148     {
1149     case WM_DDE_INITIATE:
1150     {
1151         ATOM aService = GlobalAddAtomW(TEST_DDE_SERVICE);
1152
1153         trace("server: got WM_DDE_INITIATE from %p with %08lx\n", (HWND)wparam, lparam);
1154
1155         if (LOWORD(lparam) == aService)
1156         {
1157             ok(!IsWindowUnicode((HWND)wparam), "client should be an ANSI window\n");
1158             old_dde_client_wndproc = (WNDPROC)SetWindowLongPtrA((HWND)wparam, GWLP_WNDPROC, (ULONG_PTR)hook_dde_client_wndproc);
1159             trace("server: sending WM_DDE_ACK to %p\n", (HWND)wparam);
1160             SendMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, MAKELPARAM(aService, 0));
1161         }
1162         else
1163             GlobalDeleteAtom(aService);
1164         return 0;
1165     }
1166
1167     case WM_DDE_EXECUTE:
1168     {
1169         DDEACK ack;
1170         WORD status;
1171         LPCSTR cmd;
1172         UINT_PTR lo, hi;
1173
1174         trace("server: got WM_DDE_EXECUTE from %p with %08lx\n", (HWND)wparam, lparam);
1175
1176         UnpackDDElParam(WM_DDE_EXECUTE, lparam, &lo, &hi);
1177         trace("%08lx => lo %04lx hi %04lx\n", lparam, lo, hi);
1178
1179         ack.bAppReturnCode = 0;
1180         ack.reserved = 0;
1181         ack.fBusy = 0;
1182
1183         cmd = GlobalLock((HGLOBAL)hi);
1184         if (!cmd || (lstrcmpA(cmd, exec_cmdA) && lstrcmpW((LPCWSTR)cmd, exec_cmdW)))
1185         {
1186             trace("ignoring unknown WM_DDE_EXECUTE command\n");
1187             /* We have to send a negative acknowledge even if we don't
1188              * accept the command, otherwise Windows goes mad and next time
1189              * we send an acknowledge DDEML drops the connection.
1190              * Not sure how to call it: a bug or a feature.
1191              */
1192             ack.fAck = 0;
1193         }
1194         else
1195             ack.fAck = 1;
1196         GlobalUnlock((HGLOBAL)hi);
1197
1198         trace("server: posting %s WM_DDE_ACK to %p\n", ack.fAck ? "POSITIVE" : "NEGATIVE", (HWND)wparam);
1199
1200         status = *((WORD *)&ack);
1201         lparam = ReuseDDElParam(lparam, WM_DDE_EXECUTE, WM_DDE_ACK, status, hi);
1202
1203         PostMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, lparam);
1204         return 0;
1205     }
1206
1207     case WM_DDE_TERMINATE:
1208     {
1209         DDEACK ack;
1210         WORD status;
1211
1212         trace("server: got WM_DDE_TERMINATE from %p with %08lx\n", (HWND)wparam, lparam);
1213
1214         ack.bAppReturnCode = 0;
1215         ack.reserved = 0;
1216         ack.fBusy = 0;
1217         ack.fAck = 1;
1218
1219         trace("server: posting %s WM_DDE_ACK to %p\n", ack.fAck ? "POSITIVE" : "NEGATIVE", (HWND)wparam);
1220
1221         status = *((WORD *)&ack);
1222         lparam = PackDDElParam(WM_DDE_ACK, status, 0);
1223
1224         PostMessageW((HWND)wparam, WM_DDE_ACK, (WPARAM)hwnd, lparam);
1225         return 0;
1226     }
1227
1228     default:
1229         break;
1230     }
1231
1232     return DefWindowProcW(hwnd, msg, wparam, lparam);
1233 }
1234
1235 static LRESULT WINAPI dde_client_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1236 {
1237     return DefWindowProcA(hwnd, msg, wparam, lparam);
1238 }
1239
1240 static BOOL create_dde_windows(HWND *client, HWND *server)
1241 {
1242     WNDCLASSA wcA;
1243     WNDCLASSW wcW;
1244     static const WCHAR server_class_name[] = {'d','d','e','_','s','e','r','v','e','r','_','w','i','n','d','o','w',0};
1245     static const char client_class_name[] = "dde_client_window";
1246
1247     memset(&wcW, 0, sizeof(wcW));
1248     wcW.lpfnWndProc = dde_server_wndprocW;
1249     wcW.lpszClassName = server_class_name;
1250     wcW.hInstance = GetModuleHandleA(0);
1251     if (!RegisterClassW(&wcW)) return FALSE;
1252
1253     memset(&wcA, 0, sizeof(wcA));
1254     wcA.lpfnWndProc = dde_client_wndproc;
1255     wcA.lpszClassName = client_class_name;
1256     wcA.hInstance = GetModuleHandleA(0);
1257     assert(RegisterClassA(&wcA));
1258
1259     *server = CreateWindowExW(0, server_class_name, NULL,
1260                               WS_POPUP,
1261                               100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
1262                               GetDesktopWindow(), 0,
1263                               GetModuleHandleA(0), NULL);
1264     assert(*server);
1265
1266     *client = CreateWindowExA(0, client_class_name, NULL,
1267                               WS_POPUP,
1268                               100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
1269                               GetDesktopWindow(), 0,
1270                               GetModuleHandleA(0), NULL);
1271     assert(*client);
1272
1273     trace("server hwnd %p, client hwnd %p\n", *server, *client);
1274
1275     ok(IsWindowUnicode(*server), "server has to be a unicode window\n");
1276     ok(!IsWindowUnicode(*client), "client has to be an ANSI window\n");
1277
1278     return TRUE;
1279 }
1280
1281 static HDDEDATA CALLBACK client_dde_callback(UINT uType, UINT uFmt, HCONV hconv,
1282                                      HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
1283                                      ULONG_PTR dwData1, ULONG_PTR dwData2)
1284 {
1285     static const char * const cmd_type[15] = {
1286         "XTYP_ERROR", "XTYP_ADVDATA", "XTYP_ADVREQ", "XTYP_ADVSTART",
1287         "XTYP_ADVSTOP", "XTYP_EXECUTE", "XTYP_CONNECT", "XTYP_CONNECT_CONFIRM",
1288         "XTYP_XACT_COMPLETE", "XTYP_POKE", "XTYP_REGISTER", "XTYP_REQUEST",
1289         "XTYP_DISCONNECT", "XTYP_UNREGISTER", "XTYP_WILDCONNECT" };
1290     UINT type;
1291     const char *cmd_name;
1292
1293     type = (uType & XTYP_MASK) >> XTYP_SHIFT;
1294     cmd_name = (type <= 14) ? cmd_type[type] : "unknown";
1295
1296     trace("client_dde_callback: %04x (%s) %d %p %p %p %p %08lx %08lx\n",
1297           uType, cmd_name, uFmt, hconv, hsz1, hsz2, hdata, dwData1, dwData2);
1298     return 0;
1299 }
1300
1301 static void test_dde_aw_transaction(void)
1302 {
1303     HSZ hsz_server;
1304     DWORD dde_inst, ret, err;
1305     HCONV hconv;
1306     HWND hwnd_client, hwnd_server;
1307     CONVINFO info;
1308     HDDEDATA hdata;
1309     static char test_cmd[] = "test dde command";
1310
1311     /* server: unicode, client: ansi */
1312     if (!create_dde_windows(&hwnd_client, &hwnd_server)) return;
1313
1314     dde_inst = 0;
1315     ret = DdeInitializeA(&dde_inst, client_dde_callback, APPCMD_CLIENTONLY, 0);
1316     ok(ret == DMLERR_NO_ERROR, "DdeInitializeA failed with error %04x (%x)\n",
1317        ret, DdeGetLastError(dde_inst));
1318
1319     hsz_server = DdeCreateStringHandleW(dde_inst, TEST_DDE_SERVICE, CP_WINUNICODE);
1320
1321     hconv = DdeConnect(dde_inst, hsz_server, 0, NULL);
1322     ok(hconv != 0, "DdeConnect error %x\n", DdeGetLastError(dde_inst));
1323     err = DdeGetLastError(dde_inst);
1324     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
1325
1326     info.cb = sizeof(info);
1327     ret = DdeQueryConvInfo(hconv, QID_SYNC, &info);
1328     ok(ret, "wrong info size %d, DdeQueryConvInfo error %x\n", ret, DdeGetLastError(dde_inst));
1329     /* should be CP_WINANSI since we used DdeInitializeA */
1330     ok(info.ConvCtxt.iCodePage == CP_WINANSI, "wrong iCodePage %d\n", info.ConvCtxt.iCodePage);
1331     ok(!info.hConvPartner, "unexpected info.hConvPartner: %p\n", info.hConvPartner);
1332 todo_wine {
1333     ok((info.wStatus & DDE_FACK), "unexpected info.wStatus: %04x\n", info.wStatus);
1334 }
1335     ok((info.wStatus & (ST_CONNECTED | ST_CLIENT)) == (ST_CONNECTED | ST_CLIENT), "unexpected info.wStatus: %04x\n", info.wStatus);
1336     ok(info.wConvst == XST_CONNECTED, "unexpected info.wConvst: %04x\n", info.wConvst);
1337     ok(info.wType == 0, "unexpected info.wType: %04x\n", info.wType);
1338
1339     trace("hwnd %p, hwndPartner %p\n", info.hwnd, info.hwndPartner);
1340
1341     trace("sending test client transaction command\n");
1342     ret = 0xdeadbeef;
1343     hdata = DdeClientTransaction((LPBYTE)test_cmd, strlen(test_cmd) + 1, hconv, (HSZ)0xdead, 0xbeef, XTYP_EXECUTE, 1000, &ret);
1344     ok(!hdata, "DdeClientTransaction succeeded\n");
1345     ok(ret == DDE_FNOTPROCESSED, "wrong status code %04x\n", ret);
1346     err = DdeGetLastError(dde_inst);
1347     ok(err == DMLERR_NOTPROCESSED, "wrong dde error %x\n", err);
1348
1349     trace("sending ANSI client transaction command\n");
1350     ret = 0xdeadbeef;
1351     hdata = DdeClientTransaction((LPBYTE)exec_cmdA, lstrlenA(exec_cmdA) + 1, hconv, 0, 0, XTYP_EXECUTE, 1000, &ret);
1352     ok(hdata != 0, "DdeClientTransaction returned %p, error %x\n", hdata, DdeGetLastError(dde_inst));
1353     ok(ret == DDE_FACK, "wrong status code %04x\n", ret);
1354
1355     err = DdeGetLastError(dde_inst);
1356     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
1357
1358     trace("sending unicode client transaction command\n");
1359     ret = 0xdeadbeef;
1360     hdata = DdeClientTransaction((LPBYTE)exec_cmdW, (lstrlenW(exec_cmdW) + 1) * sizeof(WCHAR), hconv, 0, 0, XTYP_EXECUTE, 1000, &ret);
1361     ok(hdata != 0, "DdeClientTransaction returned %p, error %x\n", hdata, DdeGetLastError(dde_inst));
1362     ok(ret == DDE_FACK, "wrong status code %04x\n", ret);
1363     err = DdeGetLastError(dde_inst);
1364     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
1365
1366     ok(DdeDisconnect(hconv), "DdeDisconnect error %x\n", DdeGetLastError(dde_inst));
1367
1368     info.cb = sizeof(info);
1369     ret = DdeQueryConvInfo(hconv, QID_SYNC, &info);
1370     ok(!ret, "DdeQueryConvInfo should fail\n");
1371     err = DdeGetLastError(dde_inst);
1372 todo_wine {
1373     ok(err == DMLERR_INVALIDPARAMETER, "wrong dde error %x\n", err);
1374 }
1375
1376     ok(DdeFreeStringHandle(dde_inst, hsz_server), "DdeFreeStringHandle error %x\n", DdeGetLastError(dde_inst));
1377
1378     /* This call hangs on win2k SP4 and XP SP1.
1379     DdeUninitialize(dde_inst);*/
1380
1381     DestroyWindow(hwnd_client);
1382     DestroyWindow(hwnd_server);
1383 }
1384
1385 static void test_initialisation(void)
1386 {
1387     UINT ret;
1388     DWORD res;
1389     HDDEDATA hdata;
1390     HSZ server, topic, item;
1391     DWORD client_pid;
1392     HCONV conversation;
1393
1394     /* Initialise without a valid server window. */
1395     client_pid = 0;
1396     ret = DdeInitializeA(&client_pid, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1397     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", ret);
1398
1399
1400     server = DdeCreateStringHandleA(client_pid, "TestDDEService", CP_WINANSI);
1401     topic = DdeCreateStringHandleA(client_pid, "TestDDETopic", CP_WINANSI);
1402
1403     DdeGetLastError(client_pid);
1404
1405     /* There is no server window so no conversation can be extracted */
1406     conversation = DdeConnect(client_pid, server, topic, NULL);
1407     ok(conversation == NULL, "Expected NULL conversation, %p\n", conversation);
1408     ret = DdeGetLastError(client_pid);
1409     ok(ret == DMLERR_NO_CONV_ESTABLISHED, "Expected DMLERR_NO_CONV_ESTABLISHED, got %d\n", ret);
1410
1411     DdeFreeStringHandle(client_pid, server);
1412
1413     item = DdeCreateStringHandleA(client_pid, "request", CP_WINANSI);
1414
1415     /* There is no converstation so an invalild parameter results */
1416     res = 0xdeadbeef;
1417     DdeGetLastError(client_pid);
1418     hdata = DdeClientTransaction(NULL, 0, conversation, item, CF_TEXT, XTYP_REQUEST, default_timeout, &res);
1419     ret = DdeGetLastError(client_pid);
1420 todo_wine
1421     ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
1422     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %08x\n", res);
1423
1424     DdeFreeStringHandle(client_pid, server);
1425     ret = DdeDisconnect(conversation);
1426     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
1427
1428     ret = DdeUninitialize(client_pid);
1429     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1430 }
1431
1432 static void test_DdeCreateStringHandleW(DWORD dde_inst, int codepage)
1433 {
1434     static const WCHAR dde_string[] = {'D','D','E',' ','S','t','r','i','n','g',0};
1435     HSZ str_handle;
1436     WCHAR bufW[256];
1437     char buf[256];
1438     ATOM atom;
1439     int ret;
1440
1441     str_handle = DdeCreateStringHandleW(dde_inst, dde_string, codepage);
1442     ok(str_handle != 0, "DdeCreateStringHandleW failed with error %08x\n",
1443        DdeGetLastError(dde_inst));
1444
1445     ret = DdeQueryStringW(dde_inst, str_handle, NULL, 0, codepage);
1446     if (codepage == CP_WINANSI)
1447         ok(ret == 1, "DdeQueryStringW returned wrong length %d\n", ret);
1448     else
1449         ok(ret == lstrlenW(dde_string), "DdeQueryStringW returned wrong length %d\n", ret);
1450
1451     ret = DdeQueryStringW(dde_inst, str_handle, bufW, 256, codepage);
1452     if (codepage == CP_WINANSI)
1453     {
1454         ok(ret == 1, "DdeQueryStringW returned wrong length %d\n", ret);
1455         ok(!lstrcmpA("D", (LPCSTR)bufW), "DdeQueryStringW returned wrong string\n");
1456     }
1457     else
1458     {
1459         ok(ret == lstrlenW(dde_string), "DdeQueryStringW returned wrong length %d\n", ret);
1460         ok(!lstrcmpW(dde_string, bufW), "DdeQueryStringW returned wrong string\n");
1461     }
1462
1463     ret = DdeQueryStringA(dde_inst, str_handle, buf, 256, CP_WINANSI);
1464     if (codepage == CP_WINANSI)
1465     {
1466         ok(ret == 1, "DdeQueryStringA returned wrong length %d\n", ret);
1467         ok(!lstrcmpA("D", buf), "DdeQueryStringW returned wrong string\n");
1468     }
1469     else
1470     {
1471         ok(ret == lstrlenA("DDE String"), "DdeQueryStringA returned wrong length %d\n", ret);
1472         ok(!lstrcmpA("DDE String", buf), "DdeQueryStringA returned wrong string %s\n", buf);
1473     }
1474
1475     ret = DdeQueryStringA(dde_inst, str_handle, buf, 256, CP_WINUNICODE);
1476     if (codepage == CP_WINANSI)
1477     {
1478         ok(ret == 1, "DdeQueryStringA returned wrong length %d\n", ret);
1479         ok(!lstrcmpA("D", buf), "DdeQueryStringA returned wrong string %s\n", buf);
1480     }
1481     else
1482     {
1483         ok(ret == lstrlenA("DDE String"), "DdeQueryStringA returned wrong length %d\n", ret);
1484         ok(!lstrcmpW(dde_string, (LPCWSTR)buf), "DdeQueryStringW returned wrong string\n");
1485     }
1486
1487     if (codepage == CP_WINANSI)
1488     {
1489         atom = FindAtomA((LPSTR)dde_string);
1490         ok(atom != 0, "Expected a valid atom\n");
1491
1492         SetLastError(0xdeadbeef);
1493         atom = GlobalFindAtomA((LPSTR)dde_string);
1494         ok(atom == 0, "Expected 0, got %d\n", atom);
1495         ok(GetLastError() == ERROR_FILE_NOT_FOUND,
1496            "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
1497     }
1498     else
1499     {
1500         atom = FindAtomW(dde_string);
1501         ok(atom != 0, "Expected a valid atom\n");
1502
1503         SetLastError(0xdeadbeef);
1504         atom = GlobalFindAtomW(dde_string);
1505         ok(atom == 0, "Expected 0, got %d\n", atom);
1506         ok(GetLastError() == ERROR_FILE_NOT_FOUND,
1507            "Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
1508     }
1509
1510     ok(DdeFreeStringHandle(dde_inst, str_handle), "DdeFreeStringHandle failed\n");
1511 }
1512
1513 static void test_DdeCreateDataHandle(void)
1514 {
1515     HDDEDATA hdata;
1516     DWORD dde_inst;
1517     DWORD size;
1518     UINT res, err;
1519     BOOL ret;
1520     HSZ item;
1521     LPBYTE ptr;
1522
1523     dde_inst = 0;
1524     res = DdeInitializeA(&dde_inst, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1525     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
1526
1527     item = DdeCreateStringHandleA(dde_inst, "item", CP_WINANSI);
1528     ok(item != NULL, "Expected non-NULL hsz\n");
1529
1530     if (0) {
1531         /* do not test with an invalid instance id: that crashes on win9x */
1532         hdata = DdeCreateDataHandle(0xdeadbeef, (LPBYTE)"data", MAX_PATH, 0, item, CF_TEXT, 0);
1533     }
1534
1535     /* 0 instance id */
1536     DdeGetLastError(dde_inst);
1537     hdata = DdeCreateDataHandle(0, (LPBYTE)"data", MAX_PATH, 0, item, CF_TEXT, 0);
1538     err = DdeGetLastError(dde_inst);
1539     todo_wine
1540     {
1541         ok(hdata == NULL, "Expected NULL, got %p\n", hdata);
1542         ok(err == DMLERR_INVALIDPARAMETER,
1543            "Expected DMLERR_INVALIDPARAMETER, got %d\n", err);
1544     }
1545
1546     /* NULL pSrc */
1547     DdeGetLastError(dde_inst);
1548     hdata = DdeCreateDataHandle(dde_inst, NULL, MAX_PATH, 0, item, CF_TEXT, 0);
1549     err = DdeGetLastError(dde_inst);
1550     ok(hdata != NULL, "Expected non-NULL hdata\n");
1551     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1552
1553     ptr = GlobalLock(hdata);
1554     todo_wine
1555     {
1556         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1557     }
1558
1559     ptr = DdeAccessData(hdata, &size);
1560     ok(ptr != NULL, "Expected non-NULL ptr\n");
1561     ok(size == 260, "Expected 260, got %d\n", size);
1562
1563     ret = DdeUnaccessData(hdata);
1564     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1565
1566     ret = DdeFreeDataHandle(hdata);
1567     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1568
1569     /* cb is zero */
1570     DdeGetLastError(dde_inst);
1571     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", 0, 0, item, CF_TEXT, 0);
1572     err = DdeGetLastError(dde_inst);
1573     ok(hdata != NULL, "Expected non-NULL hdata\n");
1574     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1575
1576     ptr = GlobalLock(hdata);
1577     todo_wine
1578     {
1579         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1580     }
1581
1582     ptr = DdeAccessData(hdata, &size);
1583     ok(ptr != NULL, "Expected non-NULL ptr\n");
1584     ok(size == 0, "Expected 0, got %d\n", size);
1585
1586     ret = DdeUnaccessData(hdata);
1587     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1588
1589     ret = DdeFreeDataHandle(hdata);
1590     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1591
1592     /* cbOff is non-zero */
1593     DdeGetLastError(dde_inst);
1594     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 2, item, CF_TEXT, 0);
1595     err = DdeGetLastError(dde_inst);
1596     ok(hdata != NULL, "Expected non-NULL hdata\n");
1597     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1598
1599     ptr = GlobalLock(hdata);
1600     todo_wine
1601     {
1602         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1603     }
1604
1605     ptr = DdeAccessData(hdata, &size);
1606     ok(ptr != NULL, "Expected non-NULL ptr\n");
1607     ok(size == 262, "Expected 262, got %d\n", size);
1608     todo_wine
1609     {
1610         ok(lstrlenA((LPSTR)ptr) == 0, "Expected 0, got %d\n", lstrlenA((LPSTR)ptr));
1611     }
1612
1613     ret = DdeUnaccessData(hdata);
1614     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1615
1616     ret = DdeFreeDataHandle(hdata);
1617     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1618
1619     /* NULL item */
1620     DdeGetLastError(dde_inst);
1621     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 0, 0, CF_TEXT, 0);
1622     err = DdeGetLastError(dde_inst);
1623     ok(hdata != NULL, "Expected non-NULL hdata\n");
1624     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1625
1626     ptr = GlobalLock(hdata);
1627     todo_wine
1628     {
1629         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1630     }
1631
1632     ptr = DdeAccessData(hdata, &size);
1633     ok(ptr != NULL, "Expected non-NULL ptr\n");
1634     ok(!lstrcmpA((LPSTR)ptr, "data"), "Expected data, got %s\n", ptr);
1635     ok(size == 260, "Expected 260, got %d\n", size);
1636
1637     ret = DdeUnaccessData(hdata);
1638     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1639
1640     ret = DdeFreeDataHandle(hdata);
1641     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1642
1643     /* NULL item */
1644     DdeGetLastError(dde_inst);
1645     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 0, (HSZ)0xdeadbeef, CF_TEXT, 0);
1646     err = DdeGetLastError(dde_inst);
1647     ok(hdata != NULL, "Expected non-NULL hdata\n");
1648     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1649
1650     ptr = GlobalLock(hdata);
1651     todo_wine
1652     {
1653         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1654     }
1655
1656     ptr = DdeAccessData(hdata, &size);
1657     ok(ptr != NULL, "Expected non-NULL ptr\n");
1658     ok(!lstrcmpA((LPSTR)ptr, "data"), "Expected data, got %s\n", ptr);
1659     ok(size == 260, "Expected 260, got %d\n", size);
1660
1661     ret = DdeUnaccessData(hdata);
1662     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1663
1664     ret = DdeFreeDataHandle(hdata);
1665     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1666
1667     /* invalid clipboard format */
1668     DdeGetLastError(dde_inst);
1669     hdata = DdeCreateDataHandle(dde_inst, (LPBYTE)"data", MAX_PATH, 0, item, 0xdeadbeef, 0);
1670     err = DdeGetLastError(dde_inst);
1671     ok(hdata != NULL, "Expected non-NULL hdata\n");
1672     ok(err == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", err);
1673
1674     ptr = GlobalLock(hdata);
1675     todo_wine
1676     {
1677         ok(ptr == NULL, "Expected NULL, got %p\n", ptr);
1678     }
1679
1680     ptr = DdeAccessData(hdata, &size);
1681     ok(ptr != NULL, "Expected non-NULL ptr\n");
1682     ok(!lstrcmpA((LPSTR)ptr, "data"), "Expected data, got %s\n", ptr);
1683     ok(size == 260, "Expected 260, got %d\n", size);
1684
1685     ret = DdeUnaccessData(hdata);
1686     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1687
1688     ret = DdeFreeDataHandle(hdata);
1689     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1690
1691     ret = DdeUninitialize(dde_inst);
1692     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
1693 }
1694
1695 static void test_DdeCreateStringHandle(void)
1696 {
1697     DWORD dde_inst, ret;
1698
1699     dde_inst = 0xdeadbeef;
1700     SetLastError(0xdeadbeef);
1701     ret = DdeInitializeW(&dde_inst, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1702     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1703     {
1704         win_skip("DdeInitializeW is unimplemented\n");
1705         return;
1706     }
1707
1708     ok(ret == DMLERR_INVALIDPARAMETER, "DdeInitializeW should fail, but got %04x instead\n", ret);
1709     ok(DdeGetLastError(dde_inst) == DMLERR_INVALIDPARAMETER, "expected DMLERR_INVALIDPARAMETER\n");
1710
1711     dde_inst = 0;
1712     ret = DdeInitializeW(&dde_inst, client_ddeml_callback, APPCMD_CLIENTONLY, 0);
1713     ok(ret == DMLERR_NO_ERROR, "DdeInitializeW failed with error %04x (%08x)\n",
1714        ret, DdeGetLastError(dde_inst));
1715
1716     test_DdeCreateStringHandleW(dde_inst, 0);
1717     test_DdeCreateStringHandleW(dde_inst, CP_WINUNICODE);
1718     test_DdeCreateStringHandleW(dde_inst, CP_WINANSI);
1719
1720     ok(DdeUninitialize(dde_inst), "DdeUninitialize failed\n");
1721 }
1722
1723 static void test_FreeDDElParam(void)
1724 {
1725     HGLOBAL val, hglobal;
1726     BOOL ret;
1727
1728     ret = FreeDDElParam(WM_DDE_INITIATE, 0);
1729     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1730
1731     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1732     ret = FreeDDElParam(WM_DDE_INITIATE, (LPARAM)hglobal);
1733     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1734     val = GlobalFree(hglobal);
1735     ok(val == NULL, "Expected NULL, got %p\n", val);
1736
1737     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1738     ret = FreeDDElParam(WM_DDE_ADVISE, (LPARAM)hglobal);
1739     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1740     val = GlobalFree(hglobal);
1741     ok(val == hglobal, "Expected hglobal, got %p\n", val);
1742     ok(GetLastError() == ERROR_INVALID_HANDLE,
1743        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1744
1745     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1746     ret = FreeDDElParam(WM_DDE_UNADVISE, (LPARAM)hglobal);
1747     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1748     val = GlobalFree(hglobal);
1749     ok(val == NULL, "Expected NULL, got %p\n", val);
1750
1751     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1752     ret = FreeDDElParam(WM_DDE_ACK, (LPARAM)hglobal);
1753     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1754     val = GlobalFree(hglobal);
1755     ok(val == hglobal, "Expected hglobal, got %p\n", val);
1756     ok(GetLastError() == ERROR_INVALID_HANDLE,
1757        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1758
1759     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1760     ret = FreeDDElParam(WM_DDE_DATA, (LPARAM)hglobal);
1761     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1762     val = GlobalFree(hglobal);
1763     ok(val == hglobal, "Expected hglobal, got %p\n", val);
1764     ok(GetLastError() == ERROR_INVALID_HANDLE,
1765        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1766
1767     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1768     ret = FreeDDElParam(WM_DDE_REQUEST, (LPARAM)hglobal);
1769     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1770     val = GlobalFree(hglobal);
1771     ok(val == NULL, "Expected NULL, got %p\n", val);
1772
1773     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1774     ret = FreeDDElParam(WM_DDE_POKE, (LPARAM)hglobal);
1775     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1776     val = GlobalFree(hglobal);
1777     ok(val == hglobal, "Expected hglobal, got %p\n", val);
1778     ok(GetLastError() == ERROR_INVALID_HANDLE,
1779        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1780
1781     hglobal = GlobalAlloc(GMEM_DDESHARE, 100);
1782     ret = FreeDDElParam(WM_DDE_EXECUTE, (LPARAM)hglobal);
1783     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1784     val = GlobalFree(hglobal);
1785     ok(val == NULL, "Expected NULL, got %p\n", val);
1786 }
1787
1788 static void test_PackDDElParam(void)
1789 {
1790     UINT_PTR lo, hi, *ptr;
1791     HGLOBAL hglobal;
1792     LPARAM lparam;
1793     BOOL ret;
1794
1795     lparam = PackDDElParam(WM_DDE_INITIATE, 0xcafe, 0xbeef);
1796     ok(lparam == 0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1797     ok(GlobalLock((HGLOBAL)lparam) == NULL,
1798        "Expected NULL, got %p\n", GlobalLock((HGLOBAL)lparam));
1799     ok(GetLastError() == ERROR_INVALID_HANDLE,
1800        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1801
1802     lo = hi = 0;
1803     ret = UnpackDDElParam(WM_DDE_INITIATE, lparam, &lo, &hi);
1804     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1805     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1806     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1807
1808     ret = FreeDDElParam(WM_DDE_INITIATE, lparam);
1809     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1810
1811     lparam = PackDDElParam(WM_DDE_TERMINATE, 0xcafe, 0xbeef);
1812     ok(lparam == 0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1813     ok(GlobalLock((HGLOBAL)lparam) == NULL,
1814        "Expected NULL, got %p\n", GlobalLock((HGLOBAL)lparam));
1815     ok(GetLastError() == ERROR_INVALID_HANDLE,
1816        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1817
1818     lo = hi = 0;
1819     ret = UnpackDDElParam(WM_DDE_TERMINATE, lparam, &lo, &hi);
1820     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1821     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1822     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1823
1824     ret = FreeDDElParam(WM_DDE_TERMINATE, lparam);
1825     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1826
1827     lparam = PackDDElParam(WM_DDE_ADVISE, 0xcafe, 0xbeef);
1828     /* win9x returns 0 here */
1829     if (lparam) {
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     else
1845         win_skip("no lparam for WM_DDE_ADVISE\n");
1846
1847     ret = FreeDDElParam(WM_DDE_ADVISE, lparam);
1848     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1849
1850     hglobal = GlobalFree((HGLOBAL)lparam);
1851     ok(hglobal == (HGLOBAL)lparam, "Expected lparam, got %d\n", ret);
1852     ok(GetLastError() == ERROR_INVALID_HANDLE,
1853        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1854
1855     lparam = PackDDElParam(WM_DDE_UNADVISE, 0xcafe, 0xbeef);
1856     ok(lparam == 0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1857     ok(GlobalLock((HGLOBAL)lparam) == NULL,
1858        "Expected NULL, got %p\n", GlobalLock((HGLOBAL)lparam));
1859     ok(GetLastError() == ERROR_INVALID_HANDLE,
1860        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1861
1862     lo = hi = 0;
1863     ret = UnpackDDElParam(WM_DDE_UNADVISE, lparam, &lo, &hi);
1864     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1865     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1866     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1867
1868     ret = FreeDDElParam(WM_DDE_UNADVISE, lparam);
1869     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1870
1871     lparam = PackDDElParam(WM_DDE_ACK, 0xcafe, 0xbeef);
1872     /* win9x returns the input (0xbeef<<16 | 0xcafe) here */
1873     if (lparam != 0xbeefcafe) {
1874         ptr = GlobalLock((HGLOBAL)lparam);
1875         ok(ptr != NULL, "Expected non-NULL ptr\n");
1876         ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1877         ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1878
1879         ret = GlobalUnlock((HGLOBAL)lparam);
1880         ok(ret == 1, "Expected 1, got %d\n", ret);
1881
1882         lo = hi = 0;
1883         ret = UnpackDDElParam(WM_DDE_ACK, lparam, &lo, &hi);
1884         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1885         ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1886         ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1887
1888         ret = FreeDDElParam(WM_DDE_ACK, lparam);
1889         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1890
1891         hglobal = GlobalFree((HGLOBAL)lparam);
1892         ok(hglobal == (HGLOBAL)lparam, "Expected lparam, got %d\n", ret);
1893         ok(GetLastError() == ERROR_INVALID_HANDLE,
1894            "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1895     }
1896     else
1897         win_skip("got lparam 0x%lx for WM_DDE_ACK\n", lparam);
1898
1899     lparam = PackDDElParam(WM_DDE_DATA, 0xcafe, 0xbeef);
1900     /* win9x returns 0 here */
1901     if (lparam) {
1902         ptr = GlobalLock((HGLOBAL)lparam);
1903         ok(ptr != NULL, "Expected non-NULL ptr\n");
1904         ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1905         ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1906
1907         ret = GlobalUnlock((HGLOBAL)lparam);
1908         ok(ret == 1, "Expected 1, got %d\n", ret);
1909
1910         lo = hi = 0;
1911         ret = UnpackDDElParam(WM_DDE_DATA, lparam, &lo, &hi);
1912         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1913         ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1914         ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1915     }
1916     else
1917         win_skip("no lparam for WM_DDE_DATA\n");
1918
1919     ret = FreeDDElParam(WM_DDE_DATA, lparam);
1920     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1921
1922     hglobal = GlobalFree((HGLOBAL)lparam);
1923     ok(hglobal == (HGLOBAL)lparam, "Expected lparam, got %d\n", ret);
1924     ok(GetLastError() == ERROR_INVALID_HANDLE,
1925        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1926
1927     lparam = PackDDElParam(WM_DDE_REQUEST, 0xcafe, 0xbeef);
1928     ok(lparam == 0xbeefcafe, "Expected 0xbeefcafe, got %08lx\n", lparam);
1929     ok(GlobalLock((HGLOBAL)lparam) == NULL,
1930        "Expected NULL, got %p\n", GlobalLock((HGLOBAL)lparam));
1931     ok(GetLastError() == ERROR_INVALID_HANDLE,
1932        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1933
1934     lo = hi = 0;
1935     ret = UnpackDDElParam(WM_DDE_REQUEST, lparam, &lo, &hi);
1936     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1937     ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1938     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1939
1940     ret = FreeDDElParam(WM_DDE_REQUEST, lparam);
1941     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1942
1943     lparam = PackDDElParam(WM_DDE_POKE, 0xcafe, 0xbeef);
1944     /* win9x returns 0 here */
1945     if (lparam) {
1946         ptr = GlobalLock((HGLOBAL)lparam);
1947         ok(ptr != NULL, "Expected non-NULL ptr\n");
1948         ok(ptr[0] == 0xcafe, "Expected 0xcafe, got %08lx\n", ptr[0]);
1949         ok(ptr[1] == 0xbeef, "Expected 0xbeef, got %08lx\n", ptr[1]);
1950
1951         ret = GlobalUnlock((HGLOBAL)lparam);
1952         ok(ret == 1, "Expected 1, got %d\n", ret);
1953
1954         lo = hi = 0;
1955         ret = UnpackDDElParam(WM_DDE_POKE, lparam, &lo, &hi);
1956         ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1957         ok(lo == 0xcafe, "Expected 0xcafe, got %08lx\n", lo);
1958         ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1959     }
1960     else
1961         win_skip("no lparam for WM_DDE_POKE\n");
1962
1963     ret = FreeDDElParam(WM_DDE_POKE, lparam);
1964     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1965
1966     hglobal = GlobalFree((HGLOBAL)lparam);
1967     ok(hglobal == (HGLOBAL)lparam, "Expected lparam, got %d\n", ret);
1968     ok(GetLastError() == ERROR_INVALID_HANDLE,
1969        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1970
1971     lparam = PackDDElParam(WM_DDE_EXECUTE, 0xcafe, 0xbeef);
1972     ok(lparam == 0xbeef, "Expected 0xbeef, got %08lx\n", lparam);
1973     ok(GlobalLock((HGLOBAL)lparam) == NULL,
1974        "Expected NULL, got %p\n", GlobalLock((HGLOBAL)lparam));
1975     ok(GetLastError() == ERROR_INVALID_HANDLE,
1976        "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
1977
1978     lo = hi = 0;
1979     ret = UnpackDDElParam(WM_DDE_EXECUTE, lparam, &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 == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
1983
1984     ret = FreeDDElParam(WM_DDE_EXECUTE, lparam);
1985     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1986 }
1987
1988 static void test_UnpackDDElParam(void)
1989 {
1990     UINT_PTR lo, hi, *ptr;
1991     HGLOBAL hglobal;
1992     BOOL ret;
1993
1994     /* NULL lParam */
1995     lo = 0xdead;
1996     hi = 0xbeef;
1997     ret = UnpackDDElParam(WM_DDE_INITIATE, 0, &lo, &hi);
1998     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
1999     ok(lo == 0, "Expected 0, got %08lx\n", lo);
2000     ok(hi == 0, "Expected 0, got %08lx\n", hi);
2001
2002     /* NULL lo */
2003     lo = 0xdead;
2004     hi = 0xbeef;
2005     ret = UnpackDDElParam(WM_DDE_INITIATE, 0xcafebabe, NULL, &hi);
2006     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2007     ok(lo == 0xdead, "Expected 0xdead, got %08lx\n", lo);
2008     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2009
2010     /* NULL hi */
2011     lo = 0xdead;
2012     hi = 0xbeef;
2013     ret = UnpackDDElParam(WM_DDE_INITIATE, 0xcafebabe, &lo, NULL);
2014     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2015     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2016     ok(hi == 0xbeef, "Expected 0xbeef, got %08lx\n", hi);
2017
2018     lo = 0xdead;
2019     hi = 0xbeef;
2020     ret = UnpackDDElParam(WM_DDE_INITIATE, 0xcafebabe, &lo, &hi);
2021     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2022     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2023     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2024
2025     lo = 0xdead;
2026     hi = 0xbeef;
2027     ret = UnpackDDElParam(WM_DDE_TERMINATE, 0xcafebabe, &lo, &hi);
2028     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2029     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2030     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2031
2032     lo = 0xdead;
2033     hi = 0xbeef;
2034     ret = UnpackDDElParam(WM_DDE_ADVISE, 0, &lo, &hi);
2035     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
2036     ok(lo == 0 ||
2037        broken(lo == 0xdead), /* win2k */
2038        "Expected 0, got %08lx\n", lo);
2039     ok(hi == 0 ||
2040        broken(hi == 0xbeef), /* win2k */
2041        "Expected 0, got %08lx\n", hi);
2042
2043     lo = 0xdead;
2044     hi = 0xbeef;
2045     ret = UnpackDDElParam(WM_DDE_ADVISE, 0xcafebabe, &lo, &hi);
2046     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
2047     ok(lo == 0 ||
2048        broken(lo == 0xdead), /* win2k */
2049        "Expected 0, got %08lx\n", lo);
2050     ok(hi == 0 ||
2051        broken(hi == 0xbeef), /* win2k */
2052        "Expected 0, got %08lx\n", hi);
2053
2054     hglobal = GlobalAlloc(GMEM_DDESHARE, 2);
2055     ptr = GlobalLock(hglobal);
2056     ptr[0] = 0xcafebabe;
2057     ptr[1] = 0xdeadbeef;
2058     GlobalUnlock(hglobal);
2059
2060     lo = 0xdead;
2061     hi = 0xbeef;
2062     ret = UnpackDDElParam(WM_DDE_ADVISE, (LPARAM)hglobal, &lo, &hi);
2063     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2064     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2065     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2066
2067     lo = 0xdead;
2068     hi = 0xbeef;
2069     ret = UnpackDDElParam(WM_DDE_UNADVISE, 0xcafebabe, &lo, &hi);
2070     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2071     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2072     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2073
2074     lo = 0xdead;
2075     hi = 0xbeef;
2076     ret = UnpackDDElParam(WM_DDE_ACK, 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_ACK, (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_DATA, 0xcafebabe, &lo, &hi);
2095     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
2096     ok(lo == 0 ||
2097        broken(lo == 0xdead), /* win2k */
2098        "Expected 0, got %08lx\n", lo);
2099     ok(hi == 0 ||
2100        broken(hi == 0xbeef), /* win2k */
2101        "Expected 0, got %08lx\n", hi);
2102
2103     lo = 0xdead;
2104     hi = 0xbeef;
2105     ret = UnpackDDElParam(WM_DDE_DATA, (LPARAM)hglobal, &lo, &hi);
2106     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2107     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2108     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2109
2110     lo = 0xdead;
2111     hi = 0xbeef;
2112     ret = UnpackDDElParam(WM_DDE_REQUEST, 0xcafebabe, &lo, &hi);
2113     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2114     ok(lo == 0xbabe, "Expected 0xbabe, got %08lx\n", lo);
2115     ok(hi == 0xcafe, "Expected 0xcafe, got %08lx\n", hi);
2116
2117     lo = 0xdead;
2118     hi = 0xbeef;
2119     ret = UnpackDDElParam(WM_DDE_POKE, 0xcafebabe, &lo, &hi);
2120     ok(ret == FALSE, "Expected FALSE, got %d\n", ret);
2121     ok(lo == 0 ||
2122        broken(lo == 0xdead), /* win2k */
2123        "Expected 0, got %08lx\n", lo);
2124     ok(hi == 0 ||
2125        broken(hi == 0xbeef), /* win2k */
2126        "Expected 0, got %08lx\n", hi);
2127
2128     lo = 0xdead;
2129     hi = 0xbeef;
2130     ret = UnpackDDElParam(WM_DDE_POKE, (LPARAM)hglobal, &lo, &hi);
2131     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2132     ok(lo == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", lo);
2133     ok(hi == 0xdeadbeef, "Expected 0xdeadbeef, got %08lx\n", hi);
2134
2135     lo = 0xdead;
2136     hi = 0xbeef;
2137     ret = UnpackDDElParam(WM_DDE_EXECUTE, 0xcafebabe, &lo, &hi);
2138     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2139     ok(lo == 0, "Expected 0, got %08lx\n", lo);
2140     ok(hi == 0xcafebabe, "Expected 0xcafebabe, got %08lx\n", hi);
2141 }
2142
2143 static HDDEDATA CALLBACK server_end_to_end_callback(UINT uType, UINT uFmt, HCONV hconv,
2144                                                HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
2145                                                ULONG_PTR dwData1, ULONG_PTR dwData2)
2146 {
2147     DWORD size, rsize;
2148     char str[MAX_PATH];
2149     static int msg_index = 0;
2150     static HCONV conversation = 0;
2151     static char test_cmd[] = "test dde command";
2152     static WCHAR test_cmd_w[] = {'t','e','s','t',' ','d','d','e',' ','c','o','m','m','a','n','d',0};
2153     static char test_service [] = "TestDDEService";
2154     static char test_topic [] = "TestDDETopic";
2155
2156     msg_index++;
2157
2158     switch (uType)
2159     {
2160     case XTYP_REGISTER:
2161     {
2162         ok(msg_index == 1 || msg_index == 7 || msg_index == 13 || msg_index == 19,
2163                              "Expected 1, 7, 13 or 19, got %d\n", msg_index);
2164         return (HDDEDATA)TRUE;
2165     }
2166
2167     case XTYP_CONNECT:
2168     {
2169         ok(msg_index == 2 || msg_index == 8 || msg_index == 14 || msg_index == 20,
2170                              "Expected 2, 8, 14 or 20, got %d\n", msg_index);
2171         ok(uFmt == 0, "Expected 0, got %d, msg_index=%d\n", uFmt, msg_index);
2172         ok(hconv == 0, "Expected 0, got %p, msg_index=%d\n", hconv, msg_index);
2173         ok(hdata == 0, "Expected 0, got %p, msg_index=%d\n", hdata, msg_index);
2174         ok(dwData1 != 0, "Expected not 0, got %08lx, msg_index=%d\n", dwData1, msg_index);
2175         ok(dwData2 == FALSE, "Expected FALSE, got %08lx, msg_index=%d\n", dwData2, msg_index);
2176
2177         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
2178         ok(!lstrcmpA(str, test_topic), "Expected %s, got %s, msg_index=%d\n",
2179                              test_topic, str, msg_index);
2180         ok(size == 12, "Expected 12, got %d, msg_index=%d\n", size, msg_index);
2181
2182         size = DdeQueryStringA(server_pid, hsz2, str, MAX_PATH, CP_WINANSI);
2183         ok(!lstrcmpA(str, test_service), "Expected %s, got %s, msg_index=%d\n",
2184                              test_service, str, msg_index);
2185         ok(size == 14, "Expected 14, got %d, msg_index=%d\n", size, msg_index);
2186
2187         return (HDDEDATA) TRUE;
2188     }
2189     case XTYP_CONNECT_CONFIRM:
2190     {
2191         ok(msg_index == 3 || msg_index == 9  ||  msg_index == 15 ||  msg_index == 21,
2192                              "Expected 3, 9, 15 or 21 got %d\n", msg_index);
2193         conversation = hconv;
2194         return (HDDEDATA) TRUE;
2195     }
2196     case XTYP_EXECUTE:
2197     {
2198         BYTE *buffer = NULL;
2199
2200         ok(msg_index == 4 || msg_index == 5 || msg_index == 10 || msg_index == 11 ||
2201            msg_index == 16 || msg_index == 17 || msg_index == 22 || msg_index == 23,
2202            "Expected 4, 5, 10, 11, 16, 17, 22 or 23, got %d\n", msg_index);
2203         ok(uFmt == 0, "Expected 0, got %d\n", uFmt);
2204         ok(hconv == conversation, "Expected conversation handle, got %p, msg_index=%d\n",
2205                              hconv, msg_index);
2206         ok(dwData1 == 0, "Expected 0, got %08lx, msg_index=%d\n", dwData1, msg_index);
2207         ok(dwData2 == 0, "Expected 0, got %08lx, msg_index=%d\n", dwData2, msg_index);
2208         ok(hsz2 == 0, "Expected 0, got %p, msg_index=%d\n", hsz2, msg_index);
2209         size = DdeQueryStringA(server_pid, hsz1, str, MAX_PATH, CP_WINANSI);
2210         ok(!lstrcmpA(str, test_topic), "Expected %s, got %s, msg_index=%d\n",
2211                              test_topic, str, msg_index);
2212         ok(size == 12, "Expected 12, got %d, msg_index=%d\n", size, msg_index);
2213         ok(size == 12, "Expected 12, got %d, msg_index=%d\n", size, msg_index);
2214
2215         size = DdeGetData(hdata, NULL, 0, 0);
2216         if (msg_index == 10 || msg_index ==11 || msg_index == 16 || msg_index ==17)
2217           if (msg_index == 10 || msg_index == 16)
2218           todo_wine
2219             ok(size == 34, "Expected that size should be 34 not %d, msg_index=%d\n",
2220                              size, msg_index);
2221           else
2222             ok(size == 34, "Expected that size should be 34 not %d, msg_index=%d\n",
2223                              size, msg_index);
2224         else
2225         if (msg_index ==22)
2226         todo_wine
2227             ok(size == 9, "Expected that size should be 9 not %d, msg_index=%d\n",
2228                              size, msg_index);
2229         else
2230           if (msg_index == 5)
2231           todo_wine
2232             ok(size == 17, "Expected that size should be 17 not %d, msg_index=%d\n",
2233                              size, msg_index);
2234           else
2235             ok(size == 17, "Expected that size should be 17 not %d, msg_index=%d\n",
2236                              size, msg_index);
2237         ok((buffer = HeapAlloc(GetProcessHeap(), 0, size)) != NULL, "should not be null\n");
2238         rsize = DdeGetData(hdata, buffer, size, 0);
2239         if (msg_index == 10 || msg_index == 11 || msg_index == 16 || msg_index ==17)
2240         {
2241             ok(rsize == size, "Incorrect size returned, expected %d got %d, msg_index=%d\n",
2242                              size, rsize, msg_index);
2243           if (msg_index == 10 || msg_index == 16)
2244           todo_wine {
2245             ok(!lstrcmpW((WCHAR*)buffer, test_cmd_w),
2246                              "Expected \"Test dde command\", msg_index=%d\n",
2247                              msg_index);
2248             ok(size == 34, "Expected 34, got %d, msg_index=%d\n", size, msg_index);
2249           } else
2250           {
2251             ok(!lstrcmpW((WCHAR*)buffer, test_cmd_w),
2252                              "Expected \"Test dde command\", msg_index=%d\n",
2253                              msg_index);
2254             ok(size == 34, "Expected 34, got %d, msg_index=%d\n", size, msg_index);
2255           }
2256         }else if (msg_index == 22)
2257         {
2258             ok(rsize == size, "Incorrect size returned, expected %d got %d, msg_index=%d\n",
2259                              size, rsize, msg_index);
2260         } else
2261         {
2262             ok(rsize == size, "Incorrect size returned, expected %d got %d, msg_index=%d\n",
2263                              size, rsize, msg_index);
2264           if (msg_index == 5)
2265           todo_wine {
2266             ok(!lstrcmpA((CHAR*)buffer, test_cmd), "Expected %s, got %s, msg_index=%d\n",
2267                              test_cmd, buffer, msg_index);
2268             ok(size == 17, "Expected size should be 17, got %d, msg_index=%d\n", size, msg_index);
2269           }
2270           else
2271           {
2272             ok(!lstrcmpA((CHAR*)buffer, test_cmd), "Expected %s, got %s, msg_index=%d\n",
2273                              test_cmd, buffer, msg_index);
2274             ok(size == 17, "Expected size should be 17, got %d, msg_index=%d\n", size, msg_index);
2275           }
2276
2277         }
2278
2279         return (HDDEDATA) DDE_FACK;
2280     }
2281     case XTYP_DISCONNECT:
2282         return (HDDEDATA) TRUE;
2283
2284     default:
2285         ok(FALSE, "Unhandled msg: %08x, msg_index=%d\n", uType, msg_index);
2286     }
2287
2288     return NULL;
2289 }
2290
2291 static HDDEDATA CALLBACK client_end_to_end_callback(UINT uType, UINT uFmt, HCONV hconv,
2292                                                HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
2293                                                ULONG_PTR dwData1, ULONG_PTR dwData2)
2294 {
2295     switch (uType)
2296     {
2297     case XTYP_DISCONNECT:
2298         return (HDDEDATA) TRUE;
2299
2300     default:
2301         ok(FALSE, "Unhandled msg: %08x\n", uType);
2302     }
2303
2304     return NULL;
2305 }
2306
2307 static void test_end_to_end_client(BOOL type_a)
2308 {
2309     DWORD  ret, err;
2310     DWORD client_pid = 0;
2311     HSZ server, topic;
2312     HCONV hconv;
2313     HDDEDATA hdata;
2314     static char test_cmd[] = "test dde command";
2315     static WCHAR test_cmd_w[] = {'t','e','s','t',' ','d','d','e',' ','c','o','m','m','a','n','d',0};
2316     static char test_service[] = "TestDDEService";
2317     static WCHAR test_service_w[] = {'T','e','s','t','D','D','E','S','e','r','v','i','c','e',0};
2318     static char test_topic[] = "TestDDETopic";
2319     static WCHAR test_topic_w[] = {'T','e','s','t','D','D','E','T','o','p','i','c',0};
2320
2321     trace("Start end to end client %d\n", type_a);
2322
2323     if (type_a)
2324         ret = DdeInitializeA(&client_pid, client_end_to_end_callback, APPCMD_CLIENTONLY, 0);
2325     else
2326         ret = DdeInitializeW(&client_pid, client_end_to_end_callback, APPCMD_CLIENTONLY, 0);
2327     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %x\n", ret);
2328
2329     if (type_a)
2330     {
2331         server = DdeCreateStringHandleA(client_pid, test_service, CP_WINANSI);
2332         topic = DdeCreateStringHandleA(client_pid, test_topic, CP_WINANSI);
2333     }
2334     else {
2335         server = DdeCreateStringHandleW(client_pid, test_service_w, CP_WINUNICODE);
2336         topic = DdeCreateStringHandleW(client_pid, test_topic_w, CP_WINUNICODE);
2337     }
2338
2339     DdeGetLastError(client_pid);
2340     hconv = DdeConnect(client_pid, server, topic, NULL);
2341     ok(hconv != NULL, "Expected non-NULL conversation\n");
2342     ret = DdeGetLastError(client_pid);
2343     ok(ret == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %x\n", ret);
2344     DdeFreeStringHandle(client_pid, server);
2345
2346     /* Test both A and W data being passed to DdeClientTransaction */
2347     hdata = DdeClientTransaction((LPBYTE)test_cmd, strlen(test_cmd) + 1,
2348             hconv, (HSZ)0xdead, 0xbeef, XTYP_EXECUTE, 1000, &ret);
2349     ok(hdata != NULL, "DdeClientTransaction failed\n");
2350     ok(ret == DDE_FACK, "wrong status code %x\n", ret);
2351     err = DdeGetLastError(client_pid);
2352     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
2353
2354     hdata = DdeClientTransaction((LPBYTE)test_cmd_w, lstrlenW(test_cmd_w) * sizeof(WCHAR) + 2,
2355             hconv, (HSZ)0xdead, 0xbeef, XTYP_EXECUTE, 1000, &ret);
2356     ok(hdata != NULL, "DdeClientTransaction failed\n");
2357     ok(ret == DDE_FACK, "wrong status code %x\n", ret);
2358     err = DdeGetLastError(client_pid);
2359     ok(err == DMLERR_NO_ERROR, "wrong dde error %x\n", err);
2360
2361     DdeFreeStringHandle(client_pid, topic);
2362     ret = DdeDisconnect(hconv);
2363     ok(ret == TRUE, "Expected TRUE, got %x\n", ret);
2364
2365     ret = DdeUninitialize(client_pid);
2366     ok(ret == TRUE, "Expected TRUE, got %x\n", ret);
2367
2368 }
2369
2370 static void test_end_to_end_server(HANDLE hproc, HANDLE hthread, BOOL type_a)
2371 {
2372     MSG msg;
2373     HSZ server;
2374     BOOL ret;
2375     DWORD res;
2376     HDDEDATA hdata;
2377     static CHAR test_service[] = "TestDDEService";
2378
2379     trace("start end to end server %d\n", type_a);
2380     server_pid = 0;
2381
2382     if (type_a)
2383         res = DdeInitializeA(&server_pid, server_end_to_end_callback, APPCLASS_STANDARD, 0);
2384     else
2385         res = DdeInitializeW(&server_pid, server_end_to_end_callback, APPCLASS_STANDARD, 0);
2386     ok(res == DMLERR_NO_ERROR, "Expected DMLERR_NO_ERROR, got %d\n", res);
2387
2388     server = DdeCreateStringHandleA(server_pid, test_service, CP_WINANSI);
2389     ok(server != NULL, "Expected non-NULL string handle\n");
2390
2391     hdata = DdeNameService(server_pid, server, 0, DNS_REGISTER);
2392     ok(hdata == (HDDEDATA)TRUE, "Expected TRUE, got %p\n", hdata);
2393     ResumeThread( hthread );
2394
2395
2396     while (MsgWaitForMultipleObjects( 1, &hproc, FALSE, INFINITE, QS_ALLINPUT ) != 0)
2397     {
2398         while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
2399     }
2400
2401     ret = DdeUninitialize(server_pid);
2402     ok(ret == TRUE, "Expected TRUE, got %d\n", ret);
2403     GetExitCodeProcess( hproc, &res );
2404     ok( !res, "client failed with %u error(s)\n", res );
2405 }
2406
2407 START_TEST(dde)
2408 {
2409     int argc;
2410     char **argv;
2411     char buffer[MAX_PATH];
2412     STARTUPINFO startup;
2413     PROCESS_INFORMATION proc;
2414
2415     argc = winetest_get_mainargs(&argv);
2416     if (argc == 3)
2417     {
2418         if (!lstrcmpA(argv[2], "ddeml"))
2419             test_ddeml_client();
2420         else if (!lstrcmpA(argv[2], "msg"))
2421             test_msg_client();
2422         else if (!lstrcmpA(argv[2], "enda"))
2423             test_end_to_end_client(TRUE);
2424         else if (!lstrcmpA(argv[2], "endw"))
2425             test_end_to_end_client(FALSE);
2426
2427         return;
2428     }
2429
2430     test_initialisation();
2431
2432     ZeroMemory(&startup, sizeof(STARTUPINFO));
2433     sprintf(buffer, "%s dde ddeml", argv[0]);
2434     startup.cb = sizeof(startup);
2435     startup.dwFlags = STARTF_USESHOWWINDOW;
2436     startup.wShowWindow = SW_SHOWNORMAL;
2437
2438     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2439                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2440
2441     test_msg_server(proc.hProcess, proc.hThread);
2442
2443     sprintf(buffer, "%s dde msg", argv[0]);
2444     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2445                    0, NULL, NULL, &startup, &proc);
2446
2447     test_ddeml_server(proc.hProcess);
2448
2449     /* Test the combinations of A and W interfaces with A and W data
2450        end to end to ensure that data conversions are accurate */
2451     sprintf(buffer, "%s dde enda", argv[0]);
2452     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2453                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2454
2455     test_end_to_end_server(proc.hProcess, proc.hThread, TRUE);
2456
2457     sprintf(buffer, "%s dde endw", argv[0]);
2458     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2459                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2460
2461     test_end_to_end_server(proc.hProcess, proc.hThread, FALSE);
2462
2463     sprintf(buffer, "%s dde enda", argv[0]);
2464     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2465                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2466
2467     test_end_to_end_server(proc.hProcess, proc.hThread, FALSE);
2468
2469     sprintf(buffer, "%s dde endw", argv[0]);
2470     CreateProcessA(NULL, buffer, NULL, NULL, FALSE,
2471                    CREATE_SUSPENDED, NULL, NULL, &startup, &proc);
2472
2473     test_end_to_end_server(proc.hProcess, proc.hThread, TRUE);
2474
2475     test_dde_aw_transaction();
2476
2477     test_DdeCreateDataHandle();
2478     test_DdeCreateStringHandle();
2479     test_FreeDDElParam();
2480     test_PackDDElParam();
2481     test_UnpackDDElParam();
2482 }