rostests/winetests/comctl32/mru.c

   1 /*
   2  * comctl32 MRU unit tests
   3  *
   4  * Copyright (C) 2004 Jon Griffiths <jon_p_griffiths@yahoo.com>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20 #include <stdarg.h>
  21
  22 #include <windef.h>
  23 #include <winbase.h>
  24 //#include "wingdi.h"
  25 #include <winuser.h>
  26 //#include "winnls.h"
  27 #include <winreg.h>
  28 #include <commctrl.h>
  29 //#include "shlwapi.h"
  30
  31 #include <wine/test.h>
  32
  33 /* Keys for testing MRU functions */
  34 #define REG_TEST_BASEKEYA    "Software\\Wine"
  35 #define REG_TEST_BASESUBKEYA "Test"
  36 #define REG_TEST_KEYA    REG_TEST_BASEKEYA "\\" REG_TEST_BASESUBKEYA
  37 #define REG_TEST_SUBKEYA "MRUTest"
  38 #define REG_TEST_FULLKEY REG_TEST_KEYA "\\" REG_TEST_SUBKEYA
  39
  40 /* Undocumented MRU functions */
  41 typedef struct tagMRUINFOA
  42 {
  43     DWORD   cbSize;
  44     UINT    uMax;
  45     UINT    fFlags;
  46     HKEY    hKey;
  47     LPCSTR  lpszSubKey;
  48     int (CALLBACK *lpfnCompare)(LPCSTR, LPCSTR);
  49 } MRUINFOA;
  50
  51 typedef struct tagMRUINFOW
  52 {
  53     DWORD   cbSize;
  54     UINT    uMax;
  55     UINT    fFlags;
  56     HKEY    hKey;
  57     LPCWSTR lpszSubKey;
  58     int (CALLBACK *lpfnCompare)(LPCWSTR, LPCWSTR);
  59 } MRUINFOW;
  60
  61 #define MRU_STRING     0  /* this one's invented */
  62 #define MRU_BINARY     1
  63 #define MRU_CACHEWRITE 2
  64
  65 #define LIST_SIZE 3 /* Max entries for each mru */
  66
  67 static HMODULE hComctl32;
  68 static HANDLE (WINAPI *pCreateMRUListA)(MRUINFOA*);
  69 static void   (WINAPI *pFreeMRUList)(HANDLE);
  70 static INT    (WINAPI *pAddMRUStringA)(HANDLE,LPCSTR);
  71 static INT    (WINAPI *pEnumMRUListA)(HANDLE,INT,LPVOID,DWORD);
  72 static INT    (WINAPI *pEnumMRUListW)(HANDLE,INT,LPVOID,DWORD);
  73 static HANDLE (WINAPI *pCreateMRUListLazyA)(MRUINFOA*, DWORD, DWORD, DWORD);
  74 static HANDLE (WINAPI *pCreateMRUListLazyW)(MRUINFOW*, DWORD, DWORD, DWORD);
  75 static INT    (WINAPI *pFindMRUData)(HANDLE, LPCVOID, DWORD, LPINT);
  76 static INT    (WINAPI *pAddMRUData)(HANDLE, LPCVOID, DWORD);
  77 static HANDLE (WINAPI *pCreateMRUListW)(MRUINFOW*);
  78
  79 static void InitPointers(void)
  80 {
  81     pCreateMRUListA = (void*)GetProcAddress(hComctl32,(LPCSTR)151);
  82     pFreeMRUList    = (void*)GetProcAddress(hComctl32,(LPCSTR)152);
  83     pAddMRUStringA  = (void*)GetProcAddress(hComctl32,(LPCSTR)153);
  84     pEnumMRUListA   = (void*)GetProcAddress(hComctl32,(LPCSTR)154);
  85     pCreateMRUListLazyA = (void*)GetProcAddress(hComctl32,(LPCSTR)157);
  86     pAddMRUData     = (void*)GetProcAddress(hComctl32,(LPCSTR)167);
  87     pFindMRUData    = (void*)GetProcAddress(hComctl32,(LPCSTR)169);
  88     pCreateMRUListW = (void*)GetProcAddress(hComctl32,(LPCSTR)400);
  89     pEnumMRUListW   = (void*)GetProcAddress(hComctl32,(LPCSTR)403);
  90     pCreateMRUListLazyW = (void*)GetProcAddress(hComctl32,(LPCSTR)404);
  91 }
  92
  93 /* Based on RegDeleteTreeW from dlls/advapi32/registry.c */
  94 static LSTATUS mru_RegDeleteTreeA(HKEY hKey, LPCSTR lpszSubKey)
  95 {
  96     LONG ret;
  97     DWORD dwMaxSubkeyLen, dwMaxValueLen;
  98     DWORD dwMaxLen, dwSize;
  99     CHAR szNameBuf[MAX_PATH], *lpszName = szNameBuf;
 100     HKEY hSubKey = hKey;
 101
 102     if(lpszSubKey)
 103     {
 104         ret = RegOpenKeyExA(hKey, lpszSubKey, 0, KEY_READ, &hSubKey);
 105         if (ret) return ret;
 106     }
 107
 108     /* Get highest length for keys, values */
 109     ret = RegQueryInfoKeyA(hSubKey, NULL, NULL, NULL, NULL,
 110             &dwMaxSubkeyLen, NULL, NULL, &dwMaxValueLen, NULL, NULL, NULL);
 111     if (ret) goto cleanup;
 112
 113     dwMaxSubkeyLen++;
 114     dwMaxValueLen++;
 115     dwMaxLen = max(dwMaxSubkeyLen, dwMaxValueLen);
 116     if (dwMaxLen > sizeof(szNameBuf)/sizeof(CHAR))
 117     {
 118         /* Name too big: alloc a buffer for it */
 119         if (!(lpszName = HeapAlloc( GetProcessHeap(), 0, dwMaxLen*sizeof(CHAR))))
 120         {
 121             ret = ERROR_NOT_ENOUGH_MEMORY;
 122             goto cleanup;
 123         }
 124     }
 125
 126
 127     /* Recursively delete all the subkeys */
 128     while (TRUE)
 129     {
 130         dwSize = dwMaxLen;
 131         if (RegEnumKeyExA(hSubKey, 0, lpszName, &dwSize, NULL,
 132                           NULL, NULL, NULL)) break;
 133
 134         ret = mru_RegDeleteTreeA(hSubKey, lpszName);
 135         if (ret) goto cleanup;
 136     }
 137
 138     if (lpszSubKey)
 139         ret = RegDeleteKeyA(hKey, lpszSubKey);
 140     else
 141         while (TRUE)
 142         {
 143             dwSize = dwMaxLen;
 144             if (RegEnumValueA(hKey, 0, lpszName, &dwSize,
 145                   NULL, NULL, NULL, NULL)) break;
 146
 147             ret = RegDeleteValueA(hKey, lpszName);
 148             if (ret) goto cleanup;
 149         }
 150
 151 cleanup:
 152     /* Free buffer if allocated */
 153     if (lpszName != szNameBuf)
 154         HeapFree( GetProcessHeap(), 0, lpszName);
 155     if(lpszSubKey)
 156         RegCloseKey(hSubKey);
 157     return ret;
 158 }
 159
 160 static BOOL create_reg_entries(void)
 161 {
 162     HKEY hKey = NULL;
 163
 164     ok(!RegCreateKeyA(HKEY_CURRENT_USER, REG_TEST_FULLKEY, &hKey),
 165        "Couldn't create test key \"%s\"\n", REG_TEST_KEYA);
 166     if (!hKey) return FALSE;
 167     RegCloseKey(hKey);
 168     return TRUE;
 169 }
 170
 171 static void delete_reg_entries(void)
 172 {
 173     HKEY hKey;
 174
 175     if (RegOpenKeyExA(HKEY_CURRENT_USER, REG_TEST_BASEKEYA, 0, KEY_ALL_ACCESS,
 176                       &hKey))
 177         return;
 178     mru_RegDeleteTreeA(hKey, REG_TEST_BASESUBKEYA);
 179     RegCloseKey(hKey);
 180 }
 181
 182 static void check_reg_entries(const char *mrulist, const char**items)
 183 {
 184     char buff[128];
 185     HKEY hKey = NULL;
 186     DWORD type, size, ret;
 187     unsigned int i;
 188
 189     ok(!RegOpenKeyA(HKEY_CURRENT_USER, REG_TEST_FULLKEY, &hKey),
 190        "Couldn't open test key \"%s\"\n", REG_TEST_FULLKEY);
 191     if (!hKey) return;
 192
 193     type = REG_SZ;
 194     size = sizeof(buff);
 195     buff[0] = '\0';
 196     ret = RegQueryValueExA(hKey, "MRUList", NULL, &type, (LPBYTE)buff, &size);
 197
 198     ok(!ret && buff[0], "Checking MRU: got %d from RegQueryValueExW\n", ret);
 199     if(ret || !buff[0]) return;
 200
 201     ok(strcmp(buff, mrulist) == 0, "Checking MRU: Expected list %s, got %s\n",
 202        mrulist, buff);
 203     if(strcmp(buff, mrulist)) return;
 204
 205     for (i = 0; i < strlen(mrulist); i++)
 206     {
 207         char name[2];
 208         name[0] = mrulist[i];
 209         name[1] = '\0';
 210         type = REG_SZ;
 211         size = sizeof(buff);
 212         buff[0] = '\0';
 213         ret = RegQueryValueExA(hKey, name, NULL, &type, (LPBYTE)buff, &size);
 214         ok(!ret && buff[0],
 215            "Checking MRU item %d ('%c'): got %d from RegQueryValueExW\n",
 216            i, mrulist[i], ret);
 217         if(ret || !buff[0]) return;
 218         ok(!strcmp(buff, items[mrulist[i]-'a']),
 219            "Checking MRU item %d ('%c'): expected \"%s\", got \"%s\"\n",
 220            i, mrulist[i], buff, items[mrulist[i] - 'a']);
 221     }
 222 }
 223
 224 static int CALLBACK cmp_mru_strA(LPCSTR data1, LPCSTR data2)
 225 {
 226     return lstrcmpiA(data1, data2);
 227 }
 228
 229 static void test_MRUListA(void)
 230 {
 231     const char *checks[LIST_SIZE+1];
 232     MRUINFOA infoA;
 233     HANDLE hMRU;
 234     HKEY hKey;
 235     INT iRet;
 236
 237     if (!pCreateMRUListA || !pFreeMRUList || !pAddMRUStringA || !pEnumMRUListA)
 238     {
 239         skip("MRU entry points not found\n");
 240         return;
 241     }
 242
 243     if (0)
 244     {
 245     /* Create (NULL) - crashes native */
 246     hMRU = pCreateMRUListA(NULL);
 247     }
 248
 249     /* size too small */
 250     infoA.cbSize = sizeof(infoA) - 2;
 251     infoA.uMax = LIST_SIZE;
 252     infoA.fFlags = MRU_STRING;
 253     infoA.hKey = NULL;
 254     infoA.lpszSubKey = REG_TEST_SUBKEYA;
 255     infoA.lpfnCompare = cmp_mru_strA;
 256
 257     SetLastError(0);
 258     hMRU = pCreateMRUListA(&infoA);
 259     ok (!hMRU && !GetLastError(),
 260         "CreateMRUListA(too small) expected NULL,0 got %p,%d\n",
 261         hMRU, GetLastError());
 262
 263     /* size too big */
 264     infoA.cbSize = sizeof(infoA) + 2;
 265     infoA.uMax = LIST_SIZE;
 266     infoA.fFlags = MRU_STRING;
 267     infoA.hKey = NULL;
 268     infoA.lpszSubKey = REG_TEST_SUBKEYA;
 269     infoA.lpfnCompare = cmp_mru_strA;
 270
 271     SetLastError(0);
 272     hMRU = pCreateMRUListA(&infoA);
 273     ok (!hMRU && !GetLastError(),
 274         "CreateMRUListA(too big) expected NULL,0 got %p,%d\n",
 275         hMRU, GetLastError());
 276
 277     /* NULL hKey */
 278     infoA.cbSize = sizeof(infoA);
 279     infoA.uMax = LIST_SIZE;
 280     infoA.fFlags = MRU_STRING;
 281     infoA.hKey = NULL;
 282     infoA.lpszSubKey = REG_TEST_SUBKEYA;
 283     infoA.lpfnCompare = cmp_mru_strA;
 284
 285     SetLastError(0);
 286     hMRU = pCreateMRUListA(&infoA);
 287     ok (!hMRU && !GetLastError(),
 288         "CreateMRUListA(NULL key) expected NULL,0 got %p,%d\n",
 289         hMRU, GetLastError());
 290
 291     /* NULL subkey name */
 292     infoA.cbSize = sizeof(infoA);
 293     infoA.uMax = LIST_SIZE;
 294     infoA.fFlags = MRU_STRING;
 295     infoA.hKey = NULL;
 296     infoA.lpszSubKey = NULL;
 297     infoA.lpfnCompare = cmp_mru_strA;
 298
 299     SetLastError(0);
 300     hMRU = pCreateMRUListA(&infoA);
 301     ok (!hMRU && !GetLastError(),
 302         "CreateMRUListA(NULL name) expected NULL,0 got %p,%d\n",
 303         hMRU, GetLastError());
 304
 305     /* Create a string MRU */
 306     ok(!RegCreateKeyA(HKEY_CURRENT_USER, REG_TEST_KEYA, &hKey),
 307        "Couldn't create test key \"%s\"\n", REG_TEST_KEYA);
 308     if (!hKey) return;
 309
 310     infoA.cbSize = sizeof(infoA);
 311     infoA.uMax = LIST_SIZE;
 312     infoA.fFlags = MRU_STRING;
 313     infoA.hKey = hKey;
 314     infoA.lpszSubKey = REG_TEST_SUBKEYA;
 315     infoA.lpfnCompare = cmp_mru_strA;
 316
 317     hMRU = pCreateMRUListA(&infoA);
 318     ok(hMRU && !GetLastError(),
 319        "CreateMRUListA(string) expected non-NULL,0 got %p,%d\n",
 320        hMRU, GetLastError());
 321
 322     if (hMRU)
 323     {
 324         char buffer[255];
 325         checks[0] = "Test 1";
 326         checks[1] = "Test 2";
 327         checks[2] = "Test 3";
 328         checks[3] = "Test 4";
 329
 330         /* Add (NULL list) */
 331         SetLastError(0);
 332         iRet = pAddMRUStringA(NULL, checks[0]);
 333         ok(iRet == -1 && !GetLastError(),
 334            "AddMRUStringA(NULL list) expected -1,0 got %d,%d\n",
 335            iRet, GetLastError());
 336
 337         /* Add (NULL string) */
 338         if (0)
 339         {
 340         /* Some native versions crash when passed NULL or fail to SetLastError()  */
 341         SetLastError(0);
 342         iRet = pAddMRUStringA(hMRU, NULL);
 343         ok(iRet == 0 && GetLastError() == ERROR_INVALID_PARAMETER,
 344            "AddMRUStringA(NULL str) expected 0,ERROR_INVALID_PARAMETER got %d,%d\n",
 345            iRet, GetLastError());
 346         }
 347
 348         /* Add 3 strings. Check the registry is correct after each add */
 349         SetLastError(0);
 350         iRet = pAddMRUStringA(hMRU, checks[0]);
 351         ok(iRet == 0 && !GetLastError(),
 352            "AddMRUStringA(1) expected 0,0 got %d,%d\n",
 353            iRet, GetLastError());
 354         check_reg_entries("a", checks);
 355
 356         SetLastError(0);
 357         iRet = pAddMRUStringA(hMRU, checks[1]);
 358         ok(iRet == 1 && !GetLastError(),
 359            "AddMRUStringA(2) expected 1,0 got %d,%d\n",
 360            iRet, GetLastError());
 361         check_reg_entries("ba", checks);
 362
 363         SetLastError(0);
 364         iRet = pAddMRUStringA(hMRU, checks[2]);
 365         ok(iRet == 2 && !GetLastError(),
 366            "AddMRUStringA(2) expected 2,0 got %d,%d\n",
 367            iRet, GetLastError());
 368         check_reg_entries("cba", checks);
 369
 370         /* Add a duplicate of the 2nd string - it should move to the front,
 371          * but keep the same index in the registry.
 372          */
 373         SetLastError(0);
 374         iRet = pAddMRUStringA(hMRU, checks[1]);
 375         ok(iRet == 1 && !GetLastError(),
 376            "AddMRUStringA(re-add 1) expected 1,0 got %d,%d\n",
 377            iRet, GetLastError());
 378         check_reg_entries("bca", checks);
 379
 380         /* Add a new string - replaces the oldest string + moves to the front */
 381         SetLastError(0);
 382         iRet = pAddMRUStringA(hMRU, checks[3]);
 383         ok(iRet == 0 && !GetLastError(),
 384            "AddMRUStringA(add new) expected 0,0 got %d,%d\n",
 385            iRet, GetLastError());
 386         checks[0] = checks[3];
 387         check_reg_entries("abc", checks);
 388
 389         /* NULL buffer = get list size */
 390         iRet = pEnumMRUListA(hMRU, 0, NULL, 0);
 391         ok(iRet == 3 || iRet == -1 /* Vista */, "EnumMRUList expected %d or -1, got %d\n", LIST_SIZE, iRet);
 392
 393         /* negative item pos = get list size */
 394         iRet = pEnumMRUListA(hMRU, -1, NULL, 0);
 395         ok(iRet == 3 || iRet == -1 /* Vista */, "EnumMRUList expected %d or -1, got %d\n", LIST_SIZE, iRet);
 396
 397         /* negative item pos = get list size */
 398         iRet = pEnumMRUListA(hMRU, -5, NULL, 0);
 399         ok(iRet == 3 || iRet == -1 /* Vista */, "EnumMRUList expected %d or -1, got %d\n", LIST_SIZE, iRet);
 400
 401         /* negative item pos = get list size */
 402         iRet = pEnumMRUListA(hMRU, -1, buffer, 255);
 403         ok(iRet == 3, "EnumMRUList expected %d, got %d\n", LIST_SIZE, iRet);
 404
 405         /* negative item pos = get list size */
 406         iRet = pEnumMRUListA(hMRU, -5, buffer, 255);
 407         ok(iRet == 3, "EnumMRUList expected %d, got %d\n", LIST_SIZE, iRet);
 408
 409         /* check entry 0 */
 410         buffer[0] = 0;
 411         iRet = pEnumMRUListA(hMRU, 0, buffer, 255);
 412         ok(iRet == lstrlenA(checks[3]), "EnumMRUList expected %d, got %d\n", lstrlenA(checks[3]), iRet);
 413         ok(strcmp(buffer, checks[3]) == 0, "EnumMRUList expected %s, got %s\n", checks[3], buffer);
 414
 415         /* check entry 0 with a too small buffer */
 416         buffer[0] = 0;   /* overwritten with 'T' */
 417         buffer[1] = 'A'; /* overwritten with 0   */
 418         buffer[2] = 'A'; /* unchanged */
 419         buffer[3] = 0;   /* unchanged */
 420         iRet = pEnumMRUListA(hMRU, 0, buffer, 2);
 421         ok(iRet == lstrlenA(checks[3]), "EnumMRUList expected %d, got %d\n", lstrlenA(checks[3]), iRet);
 422         ok(strcmp(buffer, "T") == 0, "EnumMRUList expected %s, got %s\n", "T", buffer);
 423         /* make sure space after buffer has old values */
 424         ok(buffer[2] == 'A', "EnumMRUList expected %02x, got %02x\n", 'A', buffer[2]);
 425
 426         /* check entry 1 */
 427         buffer[0] = 0;
 428         iRet = pEnumMRUListA(hMRU, 1, buffer, 255);
 429         ok(iRet == lstrlenA(checks[1]), "EnumMRUList expected %d, got %d\n", lstrlenA(checks[1]), iRet);
 430         ok(strcmp(buffer, checks[1]) == 0, "EnumMRUList expected %s, got %s\n", checks[1], buffer);
 431
 432         /* check entry 2 */
 433         buffer[0] = 0;
 434         iRet = pEnumMRUListA(hMRU, 2, buffer, 255);
 435         ok(iRet == lstrlenA(checks[2]), "EnumMRUList expected %d, got %d\n", lstrlenA(checks[2]), iRet);
 436         ok(strcmp(buffer, checks[2]) == 0, "EnumMRUList expected %s, got %s\n", checks[2], buffer);
 437
 438         /* check out of bounds entry 3 */
 439         strcpy(buffer, "dummy");
 440         iRet = pEnumMRUListA(hMRU, 3, buffer, 255);
 441         ok(iRet == -1, "EnumMRUList expected %d, got %d\n", -1, iRet);
 442         ok(strcmp(buffer, "dummy") == 0, "EnumMRUList expected unchanged buffer %s, got %s\n", "dummy", buffer);
 443
 444         /* Finished with this MRU */
 445         pFreeMRUList(hMRU);
 446     }
 447
 448     /* FreeMRUList(NULL) crashes on Win98 OSR0 */
 449 }
 450
 451 typedef struct {
 452     MRUINFOA mruA;
 453     BOOL ret;
 454 } create_lazya_t;
 455
 456 static const create_lazya_t create_lazyA[] = {
 457     {{ sizeof(MRUINFOA) + 1, 0, 0, HKEY_CURRENT_USER, NULL, NULL }, FALSE },
 458     {{ sizeof(MRUINFOA) - 1, 0, 0, HKEY_CURRENT_USER, NULL, NULL }, FALSE },
 459     {{ sizeof(MRUINFOA) + 1, 0, 0, HKEY_CURRENT_USER, "WineTest", NULL }, TRUE },
 460     {{ sizeof(MRUINFOA) - 1, 0, 0, HKEY_CURRENT_USER, "WineTest", NULL }, TRUE },
 461     {{ sizeof(MRUINFOA), 0, 0, HKEY_CURRENT_USER, "WineTest", NULL }, TRUE },
 462     {{ sizeof(MRUINFOA), 0, 0, HKEY_CURRENT_USER, NULL, NULL }, FALSE },
 463     {{ sizeof(MRUINFOA), 0, 0, NULL, "WineTest", NULL }, FALSE },
 464     {{ 0, 0, 0, NULL, "WineTest", NULL }, FALSE },
 465     {{ 0, 0, 0, HKEY_CURRENT_USER, "WineTest", NULL }, TRUE }
 466 };
 467
 468 static void test_CreateMRUListLazyA(void)
 469 {
 470     int i;
 471
 472     if (!pCreateMRUListLazyA || !pFreeMRUList)
 473     {
 474         win_skip("CreateMRUListLazyA or FreeMRUList entry points not found\n");
 475         return;
 476     }
 477
 478     for (i = 0; i < sizeof(create_lazyA)/sizeof(create_lazya_t); i++)
 479     {
 480         const create_lazya_t *ptr = &create_lazyA[i];
 481         HANDLE hMRU;
 482
 483         hMRU = pCreateMRUListLazyA((MRUINFOA*)&ptr->mruA, 0, 0, 0);
 484         if (ptr->ret)
 485         {
 486             ok(hMRU != NULL, "%d: got %p\n", i, hMRU);
 487             pFreeMRUList(hMRU);
 488         }
 489         else
 490             ok(hMRU == NULL, "%d: got %p\n", i, hMRU);
 491     }
 492 }
 493
 494 static void test_EnumMRUList(void)
 495 {
 496     if (!pEnumMRUListA || !pEnumMRUListW)
 497     {
 498         win_skip("EnumMRUListA/EnumMRUListW entry point not found\n");
 499         return;
 500     }
 501
 502     /* NULL handle */
 503     if (0)
 504     {
 505         /* crashes on NT4, passed on Win2k, XP, 2k3, Vista, 2k8 */
 506         pEnumMRUListA(NULL, 0, NULL, 0);
 507         pEnumMRUListW(NULL, 0, NULL, 0);
 508     }
 509 }
 510
 511 static void test_FindMRUData(void)
 512 {
 513     INT iRet;
 514
 515     if (!pFindMRUData)
 516     {
 517         win_skip("FindMRUData entry point not found\n");
 518         return;
 519     }
 520
 521     /* NULL handle */
 522     iRet = pFindMRUData(NULL, NULL, 0, NULL);
 523     ok(iRet == -1, "FindMRUData expected -1, got %d\n", iRet);
 524 }
 525
 526 static void test_AddMRUData(void)
 527 {
 528     INT iRet;
 529
 530     if (!pAddMRUData)
 531     {
 532         win_skip("AddMRUData entry point not found\n");
 533         return;
 534     }
 535
 536     /* NULL handle */
 537     iRet = pFindMRUData(NULL, NULL, 0, NULL);
 538     ok(iRet == -1, "AddMRUData expected -1, got %d\n", iRet);
 539 }
 540
 541 static void test_CreateMRUListW(void)
 542 {
 543     static const WCHAR mrutestW[] = {'M','R','U','T','e','s','t',0};
 544     MRUINFOW infoW;
 545     void *named;
 546     HKEY hKey;
 547     HANDLE hMru;
 548
 549     if (!pCreateMRUListW)
 550     {
 551         win_skip("CreateMRUListW entry point not found\n");
 552         return;
 553     }
 554
 555     /* exported by name too on recent versions */
 556     named = GetProcAddress(hComctl32, "CreateMRUListW");
 557     if (named)
 558         ok(named == pCreateMRUListW, "got %p, expected %p\n", named, pCreateMRUListW);
 559
 560     ok(!RegCreateKeyA(HKEY_CURRENT_USER, REG_TEST_KEYA, &hKey),
 561        "Couldn't create test key \"%s\"\n", REG_TEST_KEYA);
 562
 563     infoW.cbSize = sizeof(infoW);
 564     infoW.uMax = 1;
 565     infoW.fFlags = 0;
 566     infoW.lpszSubKey = mrutestW;
 567     infoW.hKey = hKey;
 568     infoW.lpfnCompare = NULL;
 569
 570     hMru = pCreateMRUListW(&infoW);
 571     ok(hMru != NULL, "got %p\n", hMru);
 572     pFreeMRUList(hMru);
 573
 574     /* smaller size */
 575     infoW.cbSize = sizeof(infoW) - 1;
 576     infoW.uMax = 1;
 577     infoW.fFlags = 0;
 578     infoW.lpszSubKey = mrutestW;
 579     infoW.hKey = hKey;
 580     infoW.lpfnCompare = NULL;
 581
 582     hMru = pCreateMRUListW(&infoW);
 583     ok(hMru != NULL, "got %p\n", hMru);
 584     pFreeMRUList(hMru);
 585
 586     /* increased size */
 587     infoW.cbSize = sizeof(infoW) + 1;
 588     infoW.uMax = 1;
 589     infoW.fFlags = 0;
 590     infoW.lpszSubKey = mrutestW;
 591     infoW.hKey = hKey;
 592     infoW.lpfnCompare = NULL;
 593
 594     hMru = pCreateMRUListW(&infoW);
 595     ok(hMru != NULL, "got %p\n", hMru);
 596     pFreeMRUList(hMru);
 597
 598     /* zero size */
 599     infoW.cbSize = 0;
 600     infoW.uMax = 1;
 601     infoW.fFlags = 0;
 602     infoW.lpszSubKey = mrutestW;
 603     infoW.hKey = hKey;
 604     infoW.lpfnCompare = NULL;
 605
 606     hMru = pCreateMRUListW(&infoW);
 607     ok(hMru != NULL, "got %p\n", hMru);
 608     pFreeMRUList(hMru);
 609
 610     /* NULL hKey */
 611     infoW.cbSize = sizeof(infoW);
 612     infoW.uMax = 1;
 613     infoW.fFlags = 0;
 614     infoW.lpszSubKey = mrutestW;
 615     infoW.hKey = NULL;
 616     infoW.lpfnCompare = NULL;
 617
 618     hMru = pCreateMRUListW(&infoW);
 619     ok(hMru == NULL, "got %p\n", hMru);
 620
 621     RegCloseKey(hKey);
 622 }
 623
 624 static void test_CreateMRUListLazyW(void)
 625 {
 626     static const WCHAR mrutestW[] = {'M','R','U','T','e','s','t',0};
 627     MRUINFOW infoW;
 628     void *named;
 629     HKEY hKey;
 630     HANDLE hMru;
 631
 632     if (!pCreateMRUListLazyW)
 633     {
 634         win_skip("CreateMRUListLazyW entry point not found\n");
 635         return;
 636     }
 637
 638     /* check that it's not exported by name */
 639     named = GetProcAddress(hComctl32, "CreateMRUListLazyW");
 640     ok(named == NULL, "got %p\n", named);
 641
 642     ok(!RegCreateKeyA(HKEY_CURRENT_USER, REG_TEST_KEYA, &hKey),
 643        "Couldn't create test key \"%s\"\n", REG_TEST_KEYA);
 644
 645     infoW.cbSize = sizeof(infoW);
 646     infoW.uMax = 1;
 647     infoW.fFlags = 0;
 648     infoW.lpszSubKey = mrutestW;
 649     infoW.hKey = hKey;
 650     infoW.lpfnCompare = NULL;
 651
 652     hMru = pCreateMRUListLazyW(&infoW, 0, 0, 0);
 653     ok(hMru != NULL, "got %p\n", hMru);
 654     pFreeMRUList(hMru);
 655
 656     /* smaller size */
 657     infoW.cbSize = sizeof(infoW) - 1;
 658     infoW.uMax = 1;
 659     infoW.fFlags = 0;
 660     infoW.lpszSubKey = mrutestW;
 661     infoW.hKey = hKey;
 662     infoW.lpfnCompare = NULL;
 663
 664     hMru = pCreateMRUListLazyW(&infoW, 0, 0, 0);
 665     ok(hMru != NULL, "got %p\n", hMru);
 666     pFreeMRUList(hMru);
 667
 668     /* increased size */
 669     infoW.cbSize = sizeof(infoW) + 1;
 670     infoW.uMax = 1;
 671     infoW.fFlags = 0;
 672     infoW.lpszSubKey = mrutestW;
 673     infoW.hKey = hKey;
 674     infoW.lpfnCompare = NULL;
 675
 676     hMru = pCreateMRUListLazyW(&infoW, 0, 0, 0);
 677     ok(hMru != NULL, "got %p\n", hMru);
 678     pFreeMRUList(hMru);
 679
 680     /* zero size */
 681     infoW.cbSize = 0;
 682     infoW.uMax = 1;
 683     infoW.fFlags = 0;
 684     infoW.lpszSubKey = mrutestW;
 685     infoW.hKey = hKey;
 686     infoW.lpfnCompare = NULL;
 687
 688     hMru = pCreateMRUListLazyW(&infoW, 0, 0, 0);
 689     ok(hMru != NULL, "got %p\n", hMru);
 690     pFreeMRUList(hMru);
 691
 692     /* NULL hKey */
 693     infoW.cbSize = sizeof(infoW);
 694     infoW.uMax = 1;
 695     infoW.fFlags = 0;
 696     infoW.lpszSubKey = mrutestW;
 697     infoW.hKey = NULL;
 698     infoW.lpfnCompare = NULL;
 699
 700     hMru = pCreateMRUListLazyW(&infoW, 0, 0, 0);
 701     ok(hMru == NULL, "got %p\n", hMru);
 702
 703     RegCloseKey(hKey);
 704 }
 705
 706 START_TEST(mru)
 707 {
 708     hComctl32 = GetModuleHandleA("comctl32.dll");
 709
 710     delete_reg_entries();
 711     if (!create_reg_entries())
 712         return;
 713
 714     InitPointers();
 715
 716     test_MRUListA();
 717     test_CreateMRUListLazyA();
 718     test_CreateMRUListLazyW();
 719     test_EnumMRUList();
 720     test_FindMRUData();
 721     test_AddMRUData();
 722     test_CreateMRUListW();
 723
 724     delete_reg_entries();
 725 }