dlls/advapi32/tests/registry.c

   1 /*
   2  * Unit tests for registry functions
   3  *
   4  * Copyright (c) 2002 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <assert.h>
  22 #include <stdarg.h>
  23 #include <stdio.h>
  24 #include "wine/test.h"
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winreg.h"
  28 #include "winsvc.h"
  29 #include "winerror.h"
  30
  31 static HKEY hkey_main;
  32 static DWORD GLE;
  33
  34 static const char * sTestpath1 = "%LONGSYSTEMVAR%\\subdir1";
  35 static const char * sTestpath2 = "%FOO%\\subdir1";
  36
  37 static HMODULE hadvapi32;
  38 static DWORD (WINAPI *pRegGetValueA)(HKEY,LPCSTR,LPCSTR,DWORD,LPDWORD,PVOID,LPDWORD);
  39 static DWORD (WINAPI *pRegDeleteTreeA)(HKEY,LPCSTR);
  40
  41
  42
  43 /* Debugging functions from wine/libs/wine/debug.c */
  44
  45 /* allocate some tmp string space */
  46 /* FIXME: this is not 100% thread-safe */
  47 static char *get_temp_buffer( int size )
  48 {
  49     static char *list[32];
  50     static long pos;
  51     char *ret;
  52     int idx;
  53
  54     idx = ++pos % (sizeof(list)/sizeof(list[0]));
  55     if ((ret = realloc( list[idx], size ))) list[idx] = ret;
  56     return ret;
  57 }
  58
  59 static const char *wine_debugstr_an( const char *str, int n )
  60 {
  61     static const char hex[16] = "0123456789abcdef";
  62     char *dst, *res;
  63     size_t size;
  64
  65     if (!((ULONG_PTR)str >> 16))
  66     {
  67         if (!str) return "(null)";
  68         res = get_temp_buffer( 6 );
  69         sprintf( res, "#%04x", LOWORD(str) );
  70         return res;
  71     }
  72     if (n == -1) n = strlen(str);
  73     if (n < 0) n = 0;
  74     size = 10 + min( 300, n * 4 );
  75     dst = res = get_temp_buffer( size );
  76     *dst++ = '"';
  77     while (n-- > 0 && dst <= res + size - 9)
  78     {
  79         unsigned char c = *str++;
  80         switch (c)
  81         {
  82         case '\n': *dst++ = '\\'; *dst++ = 'n'; break;
  83         case '\r': *dst++ = '\\'; *dst++ = 'r'; break;
  84         case '\t': *dst++ = '\\'; *dst++ = 't'; break;
  85         case '"':  *dst++ = '\\'; *dst++ = '"'; break;
  86         case '\\': *dst++ = '\\'; *dst++ = '\\'; break;
  87         default:
  88             if (c >= ' ' && c <= 126)
  89                 *dst++ = c;
  90             else
  91             {
  92                 *dst++ = '\\';
  93                 *dst++ = 'x';
  94                 *dst++ = hex[(c >> 4) & 0x0f];
  95                 *dst++ = hex[c & 0x0f];
  96             }
  97         }
  98     }
  99     *dst++ = '"';
 100     if (n > 0)
 101     {
 102         *dst++ = '.';
 103         *dst++ = '.';
 104         *dst++ = '.';
 105     }
 106     *dst++ = 0;
 107     return res;
 108 }
 109
 110 static const char *wine_debugstr_wn( const WCHAR *str, int n )
 111 {
 112     char *dst, *res;
 113     size_t size;
 114
 115     if (!HIWORD(str))
 116     {
 117         if (!str) return "(null)";
 118         res = get_temp_buffer( 6 );
 119         sprintf( res, "#%04x", LOWORD(str) );
 120         return res;
 121     }
 122     if (n == -1) n = lstrlenW(str);
 123     if (n < 0) n = 0;
 124     size = 12 + min( 300, n * 5);
 125     dst = res = get_temp_buffer( n * 5 + 7 );
 126     *dst++ = 'L';
 127     *dst++ = '"';
 128     while (n-- > 0 && dst <= res + size - 10)
 129     {
 130         WCHAR c = *str++;
 131         switch (c)
 132         {
 133         case '\n': *dst++ = '\\'; *dst++ = 'n'; break;
 134         case '\r': *dst++ = '\\'; *dst++ = 'r'; break;
 135         case '\t': *dst++ = '\\'; *dst++ = 't'; break;
 136         case '"':  *dst++ = '\\'; *dst++ = '"'; break;
 137         case '\\': *dst++ = '\\'; *dst++ = '\\'; break;
 138         default:
 139             if (c >= ' ' && c <= 126)
 140                 *dst++ = (char)c;
 141             else
 142             {
 143                 *dst++ = '\\';
 144                 sprintf(dst,"%04x",c);
 145                 dst+=4;
 146             }
 147         }
 148     }
 149     *dst++ = '"';
 150     if (n > 0)
 151     {
 152         *dst++ = '.';
 153         *dst++ = '.';
 154         *dst++ = '.';
 155     }
 156     *dst = 0;
 157     return res;
 158 }
 159
 160
 161 #define ADVAPI32_GET_PROC(func) \
 162     p ## func = (void*)GetProcAddress(hadvapi32, #func);
 163
 164
 165 static void InitFunctionPtrs(void)
 166 {
 167     hadvapi32 = GetModuleHandleA("advapi32.dll");
 168
 169     /* This function was introduced with Windows 2003 SP1 */
 170     ADVAPI32_GET_PROC(RegGetValueA)
 171     ADVAPI32_GET_PROC(RegDeleteTreeA)
 172 }
 173
 174 /* delete key and all its subkeys */
 175 static DWORD delete_key( HKEY hkey )
 176 {
 177     char name[MAX_PATH];
 178     DWORD ret;
 179
 180     while (!(ret = RegEnumKeyA(hkey, 0, name, sizeof(name))))
 181     {
 182         HKEY tmp;
 183         if (!(ret = RegOpenKeyExA( hkey, name, 0, KEY_ENUMERATE_SUB_KEYS, &tmp )))
 184         {
 185             ret = delete_key( tmp );
 186             RegCloseKey( tmp );
 187         }
 188         if (ret) break;
 189     }
 190     if (ret != ERROR_NO_MORE_ITEMS) return ret;
 191     RegDeleteKeyA( hkey, "" );
 192     return 0;
 193 }
 194
 195 static void setup_main_key(void)
 196 {
 197     if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main )) delete_key( hkey_main );
 198
 199     assert (!RegCreateKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main ));
 200 }
 201
 202 static void test_hkey_main_Value_A(LPCSTR name, LPCSTR string,
 203                                    DWORD full_byte_len)
 204 {
 205     DWORD ret, type, cbData;
 206     DWORD str_byte_len;
 207     BYTE* value;
 208
 209     type=0xdeadbeef;
 210     cbData=0xdeadbeef;
 211     /* When successful RegQueryValueExA() leaves GLE as is,
 212      * so we must reset it to detect unimplemented functions.
 213      */
 214     SetLastError(0xdeadbeef);
 215     ret = RegQueryValueExA(hkey_main, name, NULL, &type, NULL, &cbData);
 216     GLE = GetLastError();
 217     ok(ret == ERROR_SUCCESS, "RegQueryValueExA failed: %d, GLE=%d\n", ret, GLE);
 218     /* It is wrong for the Ansi version to not be implemented */
 219     ok(GLE == 0xdeadbeef, "RegQueryValueExA set GLE = %u\n", GLE);
 220     if(GLE == ERROR_CALL_NOT_IMPLEMENTED) return;
 221
 222     str_byte_len = (string ? lstrlenA(string) : 0) + 1;
 223     ok(type == REG_SZ, "RegQueryValueExA returned type %d\n", type);
 224     ok(cbData == full_byte_len || cbData == str_byte_len /* Win9x */,
 225         "cbData=%d instead of %d or %d\n", cbData, full_byte_len, str_byte_len);
 226
 227     value = HeapAlloc(GetProcessHeap(), 0, cbData+1);
 228     memset(value, 0xbd, cbData+1);
 229     type=0xdeadbeef;
 230     ret = RegQueryValueExA(hkey_main, name, NULL, &type, value, &cbData);
 231     GLE = GetLastError();
 232     ok(ret == ERROR_SUCCESS, "RegQueryValueExA failed: %d, GLE=%d\n", ret, GLE);
 233     if (!string)
 234     {
 235         /* When cbData == 0, RegQueryValueExA() should not modify the buffer */
 236         ok(*value == 0xbd || (cbData == 1 && *value == '\0') /* Win9x */,
 237            "RegQueryValueExA overflowed: cbData=%u *value=%02x\n", cbData, *value);
 238     }
 239     else
 240     {
 241         ok(memcmp(value, string, cbData) == 0, "RegQueryValueExA failed: %s/%d != %s/%d\n",
 242            wine_debugstr_an((char*)value, cbData), cbData,
 243            wine_debugstr_an(string, full_byte_len), full_byte_len);
 244         ok(*(value+cbData) == 0xbd, "RegQueryValueExA overflowed at %u: %02x != bd\n", cbData, *(value+cbData));
 245     }
 246     HeapFree(GetProcessHeap(), 0, value);
 247 }
 248
 249 static void test_hkey_main_Value_W(LPCWSTR name, LPCWSTR string,
 250                                    DWORD full_byte_len)
 251 {
 252     DWORD ret, type, cbData;
 253     BYTE* value;
 254
 255     type=0xdeadbeef;
 256     cbData=0xdeadbeef;
 257     /* When successful RegQueryValueExW() leaves GLE as is,
 258      * so we must reset it to detect unimplemented functions.
 259      */
 260     SetLastError(0xdeadbeef);
 261     ret = RegQueryValueExW(hkey_main, name, NULL, &type, NULL, &cbData);
 262     GLE = GetLastError();
 263     ok(ret == ERROR_SUCCESS, "RegQueryValueExW failed: %d, GLE=%d\n", ret, GLE);
 264     if(GLE == ERROR_CALL_NOT_IMPLEMENTED)
 265     {
 266         win_skip("RegQueryValueExW() is not implemented\n");
 267         return;
 268     }
 269
 270     ok(type == REG_SZ, "RegQueryValueExW returned type %d\n", type);
 271     ok(cbData == full_byte_len,
 272         "cbData=%d instead of %d\n", cbData, full_byte_len);
 273
 274     /* Give enough space to overflow by one WCHAR */
 275     value = HeapAlloc(GetProcessHeap(), 0, cbData+2);
 276     memset(value, 0xbd, cbData+2);
 277     type=0xdeadbeef;
 278     ret = RegQueryValueExW(hkey_main, name, NULL, &type, value, &cbData);
 279     GLE = GetLastError();
 280     ok(ret == ERROR_SUCCESS, "RegQueryValueExW failed: %d, GLE=%d\n", ret, GLE);
 281     if (string)
 282     {
 283         ok(memcmp(value, string, cbData) == 0, "RegQueryValueExW failed: %s/%d != %s/%d\n",
 284            wine_debugstr_wn((WCHAR*)value, cbData / sizeof(WCHAR)), cbData,
 285            wine_debugstr_wn(string, full_byte_len / sizeof(WCHAR)), full_byte_len);
 286     }
 287     /* This implies that when cbData == 0, RegQueryValueExW() should not modify the buffer */
 288     ok(*(value+cbData) == 0xbd, "RegQueryValueExW overflowed at %u: %02x != bd\n", cbData, *(value+cbData));
 289     ok(*(value+cbData+1) == 0xbd, "RegQueryValueExW overflowed at %u+1: %02x != bd\n", cbData, *(value+cbData+1));
 290     HeapFree(GetProcessHeap(), 0, value);
 291 }
 292
 293 static void test_set_value(void)
 294 {
 295     DWORD ret;
 296
 297     static const WCHAR name1W[] =   {'C','l','e','a','n','S','i','n','g','l','e','S','t','r','i','n','g', 0};
 298     static const WCHAR name2W[] =   {'S','o','m','e','I','n','t','r','a','Z','e','r','o','e','d','S','t','r','i','n','g', 0};
 299     static const WCHAR emptyW[] = {0};
 300     static const WCHAR string1W[] = {'T','h','i','s','N','e','v','e','r','B','r','e','a','k','s', 0};
 301     static const WCHAR string2W[] = {'T','h','i','s', 0 ,'B','r','e','a','k','s', 0 , 0 ,'A', 0 , 0 , 0 , 'L','o','t', 0 , 0 , 0 , 0, 0};
 302     static const WCHAR substring2W[] = {'T','h','i','s',0};
 303
 304     static const char name1A[] =   "CleanSingleString";
 305     static const char name2A[] =   "SomeIntraZeroedString";
 306     static const char emptyA[] = "";
 307     static const char string1A[] = "ThisNeverBreaks";
 308     static const char string2A[] = "This\0Breaks\0\0A\0\0\0Lot\0\0\0\0";
 309     static const char substring2A[] = "This";
 310
 311     if (0)
 312     {
 313         /* Crashes on NT4, Windows 2000 and XP SP1 */
 314         ret = RegSetValueA(hkey_main, NULL, REG_SZ, NULL, 0);
 315         ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueA should have failed with ERROR_INVALID_PARAMETER instead of %d\n", ret);
 316     }
 317
 318     ret = RegSetValueA(hkey_main, NULL, REG_SZ, string1A, sizeof(string1A));
 319     ok(ret == ERROR_SUCCESS, "RegSetValueA failed: %d, GLE=%d\n", ret, GetLastError());
 320     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 321     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 322
 323     /* RegSetValueA ignores the size passed in */
 324     ret = RegSetValueA(hkey_main, NULL, REG_SZ, string1A, 4);
 325     ok(ret == ERROR_SUCCESS, "RegSetValueA failed: %d, GLE=%d\n", ret, GetLastError());
 326     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 327     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 328
 329     /* stops at first null */
 330     ret = RegSetValueA(hkey_main, NULL, REG_SZ, string2A, sizeof(string2A));
 331     ok(ret == ERROR_SUCCESS, "RegSetValueA failed: %d, GLE=%d\n", ret, GetLastError());
 332     test_hkey_main_Value_A(NULL, substring2A, sizeof(substring2A));
 333     test_hkey_main_Value_W(NULL, substring2W, sizeof(substring2W));
 334
 335     /* only REG_SZ is supported on NT*/
 336     ret = RegSetValueA(hkey_main, NULL, REG_BINARY, string2A, sizeof(string2A));
 337     /* NT: ERROR_INVALID_PARAMETER, 9x: ERROR_SUCCESS */
 338     ok(ret == ERROR_INVALID_PARAMETER || broken(ret == ERROR_SUCCESS),
 339         "got %d (expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS)\n", ret);
 340
 341     ret = RegSetValueA(hkey_main, NULL, REG_EXPAND_SZ, string2A, sizeof(string2A));
 342     /* NT: ERROR_INVALID_PARAMETER, 9x: ERROR_SUCCESS */
 343     ok(ret == ERROR_INVALID_PARAMETER || broken(ret == ERROR_SUCCESS),
 344         "got %d (expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS)\n", ret);
 345
 346     ret = RegSetValueA(hkey_main, NULL, REG_MULTI_SZ, string2A, sizeof(string2A));
 347     /* NT: ERROR_INVALID_PARAMETER, 9x: ERROR_SUCCESS */
 348     ok(ret == ERROR_INVALID_PARAMETER || broken(ret == ERROR_SUCCESS),
 349         "got %d (expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS)\n", ret);
 350
 351     /* Test RegSetValueExA with a 'zero-byte' string (as Office 2003 does).
 352      * Surprisingly enough we're supposed to get zero bytes out of it.
 353      */
 354     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)emptyA, 0);
 355     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 356     test_hkey_main_Value_A(name1A, NULL, 0);
 357     test_hkey_main_Value_W(name1W, NULL, 0);
 358
 359     /* test RegSetValueExA with an empty string */
 360     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)emptyA, sizeof(emptyA));
 361     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 362     test_hkey_main_Value_A(name1A, emptyA, sizeof(emptyA));
 363     test_hkey_main_Value_W(name1W, emptyW, sizeof(emptyW));
 364
 365     /* test RegSetValueExA with off-by-one size */
 366     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)string1A, sizeof(string1A)-sizeof(string1A[0]));
 367     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 368     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 369     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 370
 371     /* test RegSetValueExA with normal string */
 372     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)string1A, sizeof(string1A));
 373     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 374     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 375     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 376
 377     /* test RegSetValueExA with intrazeroed string */
 378     ret = RegSetValueExA(hkey_main, name2A, 0, REG_SZ, (const BYTE *)string2A, sizeof(string2A));
 379     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 380     test_hkey_main_Value_A(name2A, string2A, sizeof(string2A));
 381     test_hkey_main_Value_W(name2W, string2W, sizeof(string2W));
 382
 383     /* 9x doesn't support W-calls, so don't test them then */
 384     if(GLE == ERROR_CALL_NOT_IMPLEMENTED) return;
 385
 386     if (0)
 387     {
 388         /* Crashes on NT4, Windows 2000 and XP SP1 */
 389         ret = RegSetValueW(hkey_main, NULL, REG_SZ, NULL, 0);
 390         ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have failed with ERROR_INVALID_PARAMETER instead of %d\n", ret);
 391     }
 392
 393     ret = RegSetValueW(hkey_main, NULL, REG_SZ, string1W, sizeof(string1W));
 394     ok(ret == ERROR_SUCCESS, "RegSetValueW failed: %d, GLE=%d\n", ret, GetLastError());
 395     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 396     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 397
 398     /* RegSetValueA ignores the size passed in */
 399     ret = RegSetValueW(hkey_main, NULL, REG_SZ, string1W, 4 * sizeof(string1W[0]));
 400     ok(ret == ERROR_SUCCESS, "RegSetValueW failed: %d, GLE=%d\n", ret, GetLastError());
 401     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 402     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 403
 404     /* stops at first null */
 405     ret = RegSetValueW(hkey_main, NULL, REG_SZ, string2W, sizeof(string2W));
 406     ok(ret == ERROR_SUCCESS, "RegSetValueW failed: %d, GLE=%d\n", ret, GetLastError());
 407     test_hkey_main_Value_A(NULL, substring2A, sizeof(substring2A));
 408     test_hkey_main_Value_W(NULL, substring2W, sizeof(substring2W));
 409
 410     /* only REG_SZ is supported */
 411     ret = RegSetValueW(hkey_main, NULL, REG_BINARY, string2W, sizeof(string2W));
 412     ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have returned ERROR_INVALID_PARAMETER instead of %d\n", ret);
 413     ret = RegSetValueW(hkey_main, NULL, REG_EXPAND_SZ, string2W, sizeof(string2W));
 414     ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have returned ERROR_INVALID_PARAMETER instead of %d\n", ret);
 415     ret = RegSetValueW(hkey_main, NULL, REG_MULTI_SZ, string2W, sizeof(string2W));
 416     ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have returned ERROR_INVALID_PARAMETER instead of %d\n", ret);
 417
 418     /* test RegSetValueExW with off-by-one size */
 419     ret = RegSetValueExW(hkey_main, name1W, 0, REG_SZ, (const BYTE *)string1W, sizeof(string1W)-sizeof(string1W[0]));
 420     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 421     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 422     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 423
 424     /* test RegSetValueExW with normal string */
 425     ret = RegSetValueExW(hkey_main, name1W, 0, REG_SZ, (const BYTE *)string1W, sizeof(string1W));
 426     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 427     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 428     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 429
 430     /* test RegSetValueExW with intrazeroed string */
 431     ret = RegSetValueExW(hkey_main, name2W, 0, REG_SZ, (const BYTE *)string2W, sizeof(string2W));
 432     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 433     test_hkey_main_Value_A(name2A, string2A, sizeof(string2A));
 434     test_hkey_main_Value_W(name2W, string2W, sizeof(string2W));
 435 }
 436
 437 static void create_test_entries(void)
 438 {
 439     static const DWORD qw[2] = { 0x12345678, 0x87654321 };
 440
 441     SetEnvironmentVariableA("LONGSYSTEMVAR", "bar");
 442     SetEnvironmentVariableA("FOO", "ImARatherLongButIndeedNeededString");
 443
 444     ok(!RegSetValueExA(hkey_main,"TP1_EXP_SZ",0,REG_EXPAND_SZ, (const BYTE *)sTestpath1, strlen(sTestpath1)+1),
 445         "RegSetValueExA failed\n");
 446     ok(!RegSetValueExA(hkey_main,"TP1_SZ",0,REG_SZ, (const BYTE *)sTestpath1, strlen(sTestpath1)+1),
 447         "RegSetValueExA failed\n");
 448     ok(!RegSetValueExA(hkey_main,"TP1_ZB_SZ",0,REG_SZ, (const BYTE *)"", 0),
 449        "RegSetValueExA failed\n");
 450     ok(!RegSetValueExA(hkey_main,"TP2_EXP_SZ",0,REG_EXPAND_SZ, (const BYTE *)sTestpath2, strlen(sTestpath2)+1),
 451         "RegSetValueExA failed\n");
 452     ok(!RegSetValueExA(hkey_main,"DWORD",0,REG_DWORD, (const BYTE *)qw, 4),
 453         "RegSetValueExA failed\n");
 454     ok(!RegSetValueExA(hkey_main,"BIN32",0,REG_BINARY, (const BYTE *)qw, 4),
 455         "RegSetValueExA failed\n");
 456     ok(!RegSetValueExA(hkey_main,"BIN64",0,REG_BINARY, (const BYTE *)qw, 8),
 457         "RegSetValueExA failed\n");
 458 }
 459
 460 static void test_enum_value(void)
 461 {
 462     DWORD res;
 463     HKEY test_key;
 464     char value[20], data[20];
 465     WCHAR valueW[20], dataW[20];
 466     DWORD val_count, data_count, type;
 467     static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
 468     static const WCHAR testW[] = {'T','e','s','t',0};
 469     static const WCHAR xxxW[] = {'x','x','x','x','x','x','x','x',0};
 470
 471     /* create the working key for new 'Test' value */
 472     res = RegCreateKeyA( hkey_main, "TestKey", &test_key );
 473     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res);
 474
 475     /* check NULL data with zero length */
 476     res = RegSetValueExA( test_key, "Test", 0, REG_SZ, NULL, 0 );
 477     if (GetVersion() & 0x80000000)
 478         ok( res == ERROR_INVALID_PARAMETER, "RegSetValueExA returned %d\n", res );
 479     else
 480         ok( !res, "RegSetValueExA returned %d\n", res );
 481     res = RegSetValueExA( test_key, "Test", 0, REG_EXPAND_SZ, NULL, 0 );
 482     ok( ERROR_SUCCESS == res || ERROR_INVALID_PARAMETER == res, "RegSetValueExA returned %d\n", res );
 483     res = RegSetValueExA( test_key, "Test", 0, REG_BINARY, NULL, 0 );
 484     ok( ERROR_SUCCESS == res || ERROR_INVALID_PARAMETER == res, "RegSetValueExA returned %d\n", res );
 485
 486     res = RegSetValueExA( test_key, "Test", 0, REG_SZ, (const BYTE *)"foobar", 7 );
 487     ok( res == 0, "RegSetValueExA failed error %d\n", res );
 488
 489     /* overflow both name and data */
 490     val_count = 2;
 491     data_count = 2;
 492     type = 1234;
 493     strcpy( value, "xxxxxxxxxx" );
 494     strcpy( data, "xxxxxxxxxx" );
 495     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 496     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 497     ok( val_count == 2, "val_count set to %d\n", val_count );
 498     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 499     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 500     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 501     ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'\n", data );
 502
 503     /* overflow name */
 504     val_count = 3;
 505     data_count = 20;
 506     type = 1234;
 507     strcpy( value, "xxxxxxxxxx" );
 508     strcpy( data, "xxxxxxxxxx" );
 509     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 510     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 511     /* Win9x returns 2 as specified by MSDN but NT returns 3... */
 512     ok( val_count == 2 || val_count == 3, "val_count set to %d\n", val_count );
 513     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 514     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 515     /* v5.1.2600.0 (XP Home and Professional) does not touch value or data in this case */
 516     ok( !strcmp( value, "Te" ) || !strcmp( value, "xxxxxxxxxx" ),
 517         "value set to '%s' instead of 'Te' or 'xxxxxxxxxx'\n", value );
 518     ok( !strcmp( data, "foobar" ) || !strcmp( data, "xxxxxxx" ),
 519         "data set to '%s' instead of 'foobar' or 'xxxxxxx'\n", data );
 520
 521     /* overflow empty name */
 522     val_count = 0;
 523     data_count = 20;
 524     type = 1234;
 525     strcpy( value, "xxxxxxxxxx" );
 526     strcpy( data, "xxxxxxxxxx" );
 527     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 528     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 529     ok( val_count == 0, "val_count set to %d\n", val_count );
 530     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 531     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 532     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 533     /* v5.1.2600.0 (XP Home and Professional) does not touch data in this case */
 534     ok( !strcmp( data, "foobar" ) || !strcmp( data, "xxxxxxx" ),
 535         "data set to '%s' instead of 'foobar' or 'xxxxxxx'\n", data );
 536
 537     /* overflow data */
 538     val_count = 20;
 539     data_count = 2;
 540     type = 1234;
 541     strcpy( value, "xxxxxxxxxx" );
 542     strcpy( data, "xxxxxxxxxx" );
 543     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 544     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 545     ok( val_count == 20, "val_count set to %d\n", val_count );
 546     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 547     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 548     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 549     ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'\n", data );
 550
 551     /* no overflow */
 552     val_count = 20;
 553     data_count = 20;
 554     type = 1234;
 555     strcpy( value, "xxxxxxxxxx" );
 556     strcpy( data, "xxxxxxxxxx" );
 557     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 558     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res );
 559     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 560     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 561     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 562     ok( !strcmp( value, "Test" ), "value is '%s' instead of Test\n", value );
 563     ok( !strcmp( data, "foobar" ), "data is '%s' instead of foobar\n", data );
 564
 565     /* Unicode tests */
 566
 567     SetLastError(0xdeadbeef);
 568     res = RegSetValueExW( test_key, testW, 0, REG_SZ, (const BYTE *)foobarW, 7*sizeof(WCHAR) );
 569     if (res==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
 570     {
 571         win_skip("RegSetValueExW is not implemented\n");
 572         goto cleanup;
 573     }
 574     ok( res == 0, "RegSetValueExW failed error %d\n", res );
 575
 576     /* overflow both name and data */
 577     val_count = 2;
 578     data_count = 2;
 579     type = 1234;
 580     memcpy( valueW, xxxW, sizeof(xxxW) );
 581     memcpy( dataW, xxxW, sizeof(xxxW) );
 582     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 583     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 584     ok( val_count == 2, "val_count set to %d\n", val_count );
 585     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 586     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 587     ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified\n" );
 588     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 589
 590     /* overflow name */
 591     val_count = 3;
 592     data_count = 20;
 593     type = 1234;
 594     memcpy( valueW, xxxW, sizeof(xxxW) );
 595     memcpy( dataW, xxxW, sizeof(xxxW) );
 596     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 597     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 598     ok( val_count == 3, "val_count set to %d\n", val_count );
 599     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 600     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 601     ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified\n" );
 602     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 603
 604     /* overflow data */
 605     val_count = 20;
 606     data_count = 2;
 607     type = 1234;
 608     memcpy( valueW, xxxW, sizeof(xxxW) );
 609     memcpy( dataW, xxxW, sizeof(xxxW) );
 610     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 611     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 612     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 613     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 614     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 615     ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'\n" );
 616     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 617
 618     /* no overflow */
 619     val_count = 20;
 620     data_count = 20;
 621     type = 1234;
 622     memcpy( valueW, xxxW, sizeof(xxxW) );
 623     memcpy( dataW, xxxW, sizeof(xxxW) );
 624     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 625     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res );
 626     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 627     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 628     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 629     ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'\n" );
 630     ok( !memcmp( dataW, foobarW, sizeof(foobarW) ), "data is not 'foobar'\n" );
 631
 632 cleanup:
 633     RegDeleteKeyA(test_key, "");
 634     RegCloseKey(test_key);
 635 }
 636
 637 static void test_query_value_ex(void)
 638 {
 639     DWORD ret;
 640     DWORD size;
 641     DWORD type;
 642     BYTE buffer[10];
 643
 644     ret = RegQueryValueExA(hkey_main, "TP1_SZ", NULL, &type, NULL, &size);
 645     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 646     ok(size == strlen(sTestpath1) + 1, "(%d,%d)\n", (DWORD)strlen(sTestpath1) + 1, size);
 647     ok(type == REG_SZ, "type %d is not REG_SZ\n", type);
 648
 649     type = 0xdeadbeef;
 650     size = 0xdeadbeef;
 651     ret = RegQueryValueExA(HKEY_CLASSES_ROOT, "Nonexistent Value", NULL, &type, NULL, &size);
 652     ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 653     /* the type parameter is cleared on Win9x, but is set to a random value on
 654      * NT, so don't do that test there. The size parameter is left untouched on Win9x
 655      * but cleared on NT+, this can be tested on all platforms.
 656      */
 657     if (GetVersion() & 0x80000000)
 658     {
 659         ok(type == 0, "type should have been set to 0 instead of 0x%x\n", type);
 660         ok(size == 0xdeadbeef, "size should have been left untouched (0xdeadbeef)\n");
 661     }
 662     else
 663     {
 664         trace("test_query_value_ex: type set to: 0x%08x\n", type);
 665         ok(size == 0, "size should have been set to 0 instead of %d\n", size);
 666     }
 667
 668     size = sizeof(buffer);
 669     ret = RegQueryValueExA(HKEY_CLASSES_ROOT, "Nonexistent Value", NULL, &type, buffer, &size);
 670     ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 671     ok(size == sizeof(buffer), "size shouldn't have been changed to %d\n", size);
 672
 673     size = 4;
 674     ret = RegQueryValueExA(hkey_main, "BIN32", NULL, &size, buffer, &size);
 675     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 676 }
 677
 678 static void test_get_value(void)
 679 {
 680     DWORD ret;
 681     DWORD size;
 682     DWORD type;
 683     DWORD dw, qw[2];
 684     CHAR buf[80];
 685     CHAR expanded[] = "bar\\subdir1";
 686     CHAR expanded2[] = "ImARatherLongButIndeedNeededString\\subdir1";
 687
 688     if(!pRegGetValueA)
 689     {
 690         win_skip("RegGetValue not available on this platform\n");
 691         return;
 692     }
 693
 694     /* Invalid parameter */
 695     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_DWORD, &type, &dw, NULL);
 696     ok(ret == ERROR_INVALID_PARAMETER, "ret=%d\n", ret);
 697
 698     /* Query REG_DWORD using RRF_RT_REG_DWORD (ok) */
 699     size = type = dw = 0xdeadbeef;
 700     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_DWORD, &type, &dw, &size);
 701     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 702     ok(size == 4, "size=%d\n", size);
 703     ok(type == REG_DWORD, "type=%d\n", type);
 704     ok(dw == 0x12345678, "dw=%d\n", dw);
 705
 706     /* Query by subkey-name */
 707     ret = pRegGetValueA(HKEY_CURRENT_USER, "Software\\Wine\\Test", "DWORD", RRF_RT_REG_DWORD, NULL, NULL, NULL);
 708     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 709
 710     /* Query REG_DWORD using RRF_RT_REG_BINARY (restricted) */
 711     size = type = dw = 0xdeadbeef;
 712     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_BINARY, &type, &dw, &size);
 713     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 714     /* Although the function failed all values are retrieved */
 715     ok(size == 4, "size=%d\n", size);
 716     ok(type == REG_DWORD, "type=%d\n", type);
 717     ok(dw == 0x12345678, "dw=%d\n", dw);
 718
 719     /* Test RRF_ZEROONFAILURE */
 720     type = dw = 0xdeadbeef; size = 4;
 721     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_SZ|RRF_ZEROONFAILURE, &type, &dw, &size);
 722     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 723     /* Again all values are retrieved ... */
 724     ok(size == 4, "size=%d\n", size);
 725     ok(type == REG_DWORD, "type=%d\n", type);
 726     /* ... except the buffer, which is zeroed out */
 727     ok(dw == 0, "dw=%d\n", dw);
 728
 729     /* Test RRF_ZEROONFAILURE with a NULL buffer... */
 730     type = size = 0xbadbeef;
 731     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_SZ|RRF_ZEROONFAILURE, &type, NULL, &size);
 732     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 733     ok(size == 4, "size=%d\n", size);
 734     ok(type == REG_DWORD, "type=%d\n", type);
 735
 736     /* Query REG_DWORD using RRF_RT_DWORD (ok) */
 737     size = type = dw = 0xdeadbeef;
 738     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_DWORD, &type, &dw, &size);
 739     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 740     ok(size == 4, "size=%d\n", size);
 741     ok(type == REG_DWORD, "type=%d\n", type);
 742     ok(dw == 0x12345678, "dw=%d\n", dw);
 743
 744     /* Query 32-bit REG_BINARY using RRF_RT_DWORD (ok) */
 745     size = type = dw = 0xdeadbeef;
 746     ret = pRegGetValueA(hkey_main, NULL, "BIN32", RRF_RT_DWORD, &type, &dw, &size);
 747     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 748     ok(size == 4, "size=%d\n", size);
 749     ok(type == REG_BINARY, "type=%d\n", type);
 750     ok(dw == 0x12345678, "dw=%d\n", dw);
 751
 752     /* Query 64-bit REG_BINARY using RRF_RT_DWORD (type mismatch) */
 753     qw[0] = qw[1] = size = type = 0xdeadbeef;
 754     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_DWORD, &type, qw, &size);
 755     ok(ret == ERROR_DATATYPE_MISMATCH, "ret=%d\n", ret);
 756     ok(size == 8, "size=%d\n", size);
 757     ok(type == REG_BINARY, "type=%d\n", type);
 758     ok(qw[0] == 0x12345678 &&
 759        qw[1] == 0x87654321, "qw={%d,%d}\n", qw[0], qw[1]);
 760
 761     /* Query 64-bit REG_BINARY using 32-bit buffer (buffer too small) */
 762     type = dw = 0xdeadbeef; size = 4;
 763     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_REG_BINARY, &type, &dw, &size);
 764     ok(ret == ERROR_MORE_DATA, "ret=%d\n", ret);
 765     ok(dw == 0xdeadbeef, "dw=%d\n", dw);
 766     ok(size == 8, "size=%d\n", size);
 767
 768     /* Query 64-bit REG_BINARY using RRF_RT_QWORD (ok) */
 769     qw[0] = qw[1] = size = type = 0xdeadbeef;
 770     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_QWORD, &type, qw, &size);
 771     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 772     ok(size == 8, "size=%d\n", size);
 773     ok(type == REG_BINARY, "type=%d\n", type);
 774     ok(qw[0] == 0x12345678 &&
 775        qw[1] == 0x87654321, "qw={%d,%d}\n", qw[0], qw[1]);
 776
 777     /* Query REG_SZ using RRF_RT_REG_SZ (ok) */
 778     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 779     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 780     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 781     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 782     ok(type == REG_SZ, "type=%d\n", type);
 783     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 784
 785     /* Query REG_SZ using RRF_RT_REG_SZ and no buffer (ok) */
 786     type = 0xdeadbeef; size = 0;
 787     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ, &type, NULL, &size);
 788     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 789     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 790     ok(size == strlen(sTestpath1)+1 || broken(size == strlen(sTestpath1)+2),
 791        "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 792     ok(type == REG_SZ, "type=%d\n", type);
 793
 794     /* Query REG_SZ using RRF_RT_REG_SZ on a zero-byte value (ok) */
 795     strcpy(buf, sTestpath1);
 796     type = 0xdeadbeef;
 797     size = sizeof(buf);
 798     ret = pRegGetValueA(hkey_main, NULL, "TP1_ZB_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 799     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 800     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 801     ok(size == 0 ||
 802        size == 1, /* win2k3 */
 803        "size=%d\n", size);
 804     ok(type == REG_SZ, "type=%d\n", type);
 805     ok(!strcmp(sTestpath1, buf) ||
 806        !strcmp(buf, ""),
 807        "Expected \"%s\" or \"\", got \"%s\"\n", sTestpath1, buf);
 808
 809     /* Query REG_SZ using RRF_RT_REG_SZ|RRF_NOEXPAND (ok) */
 810     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 811     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ|RRF_NOEXPAND, &type, buf, &size);
 812     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 813     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 814     ok(type == REG_SZ, "type=%d\n", type);
 815     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 816
 817     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ and no buffer (ok, expands) */
 818     size = 0;
 819     ret = pRegGetValueA(hkey_main, NULL, "TP2_EXP_SZ", RRF_RT_REG_SZ, NULL, NULL, &size);
 820     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 821     ok((size == strlen(expanded2)+1) || /* win2k3 SP1 */
 822        (size == strlen(expanded2)+2) || /* win2k3 SP2 */
 823        (size == strlen(sTestpath2)+1),
 824         "strlen(expanded2)=%d, strlen(sTestpath2)=%d, size=%d\n", lstrlenA(expanded2), lstrlenA(sTestpath2), size);
 825
 826     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ (ok, expands) */
 827     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 828     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 829     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 830     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath1 length + 1 here. */
 831     ok(size == strlen(expanded)+1 || broken(size == strlen(sTestpath1)+1),
 832         "strlen(expanded)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded), lstrlenA(sTestpath1), size);
 833     ok(type == REG_SZ, "type=%d\n", type);
 834     ok(!strcmp(expanded, buf), "expanded=\"%s\" buf=\"%s\"\n", expanded, buf);
 835
 836     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ (ok, expands a lot) */
 837     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 838     ret = pRegGetValueA(hkey_main, NULL, "TP2_EXP_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 839     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 840     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath2 length + 1 here. */
 841     ok(size == strlen(expanded2)+1 || broken(size == strlen(sTestpath2)+1),
 842         "strlen(expanded2)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded2), lstrlenA(sTestpath2), size);
 843     ok(type == REG_SZ, "type=%d\n", type);
 844     ok(!strcmp(expanded2, buf), "expanded2=\"%s\" buf=\"%s\"\n", expanded2, buf);
 845
 846     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND (ok, doesn't expand) */
 847     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 848     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND, &type, buf, &size);
 849     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 850     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 851     ok(type == REG_EXPAND_SZ, "type=%d\n", type);
 852     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 853
 854     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND and no buffer (ok, doesn't expand) */
 855     size = 0xbadbeef;
 856     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND, NULL, NULL, &size);
 857     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 858     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 859     ok(size == strlen(sTestpath1)+1 || broken(size == strlen(sTestpath1)+2),
 860        "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 861
 862     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ|RRF_NOEXPAND (type mismatch) */
 863     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_SZ|RRF_NOEXPAND, NULL, NULL, NULL);
 864     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 865
 866     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ (not allowed without RRF_NOEXPAND) */
 867     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ, NULL, NULL, NULL);
 868     ok(ret == ERROR_INVALID_PARAMETER, "ret=%d\n", ret);
 869
 870     /* Query REG_EXPAND_SZ using RRF_RT_ANY */
 871     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 872     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_ANY, &type, buf, &size);
 873     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 874     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath1 length + 1 here. */
 875     ok(size == strlen(expanded)+1 || broken(size == strlen(sTestpath1)+1),
 876         "strlen(expanded)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded), lstrlenA(sTestpath1), size);
 877     ok(type == REG_SZ, "type=%d\n", type);
 878     ok(!strcmp(expanded, buf), "expanded=\"%s\" buf=\"%s\"\n", expanded, buf);
 879 }
 880
 881 static void test_reg_open_key(void)
 882 {
 883     DWORD ret = 0;
 884     HKEY hkResult = NULL;
 885     HKEY hkPreserve = NULL;
 886
 887     /* successful open */
 888     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkResult);
 889     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 890     ok(hkResult != NULL, "expected hkResult != NULL\n");
 891     hkPreserve = hkResult;
 892
 893     /* these tests fail on Win9x, but we want to be compatible with NT, so
 894      * run them if we can */
 895     if (!(GetVersion() & 0x80000000))
 896     {
 897         /* open same key twice */
 898         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkResult);
 899         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 900         ok(hkResult != hkPreserve, "epxected hkResult != hkPreserve\n");
 901         ok(hkResult != NULL, "hkResult != NULL\n");
 902         RegCloseKey(hkResult);
 903
 904         /* open nonexistent key
 905         * check that hkResult is set to NULL
 906         */
 907         hkResult = hkPreserve;
 908         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Nonexistent", &hkResult);
 909         ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 910         ok(hkResult == NULL, "expected hkResult == NULL\n");
 911
 912         /* open the same nonexistent key again to make sure the key wasn't created */
 913         hkResult = hkPreserve;
 914         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Nonexistent", &hkResult);
 915         ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 916         ok(hkResult == NULL, "expected hkResult == NULL\n");
 917
 918         /* send in NULL lpSubKey
 919         * check that hkResult receives the value of hKey
 920         */
 921         hkResult = hkPreserve;
 922         ret = RegOpenKeyA(HKEY_CURRENT_USER, NULL, &hkResult);
 923         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 924         ok(hkResult == HKEY_CURRENT_USER, "expected hkResult == HKEY_CURRENT_USER\n");
 925
 926         /* send empty-string in lpSubKey */
 927         hkResult = hkPreserve;
 928         ret = RegOpenKeyA(HKEY_CURRENT_USER, "", &hkResult);
 929         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 930         ok(hkResult == HKEY_CURRENT_USER, "expected hkResult == HKEY_CURRENT_USER\n");
 931
 932         /* send in NULL lpSubKey and NULL hKey
 933         * hkResult is set to NULL
 934         */
 935         hkResult = hkPreserve;
 936         ret = RegOpenKeyA(NULL, NULL, &hkResult);
 937         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 938         ok(hkResult == NULL, "expected hkResult == NULL\n");
 939     }
 940
 941     /* only send NULL hKey
 942      * the value of hkResult remains unchanged
 943      */
 944     hkResult = hkPreserve;
 945     ret = RegOpenKeyA(NULL, "Software\\Wine\\Test", &hkResult);
 946     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 95 returns BADKEY */
 947        "expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
 948     ok(hkResult == hkPreserve, "expected hkResult == hkPreserve\n");
 949     RegCloseKey(hkResult);
 950
 951     /* send in NULL hkResult */
 952     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", NULL);
 953     ok(ret == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", ret);
 954
 955     /*  beginning backslash character */
 956     ret = RegOpenKeyA(HKEY_CURRENT_USER, "\\Software\\Wine\\Test", &hkResult);
 957        ok(ret == ERROR_BAD_PATHNAME || /* NT/2k/XP */
 958            ret == ERROR_FILE_NOT_FOUND /* Win9x,ME */
 959            , "expected ERROR_BAD_PATHNAME or ERROR_FILE_NOT_FOUND, got %d\n", ret);
 960
 961     /* WOW64 flags */
 962     hkResult = NULL;
 963     ret = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, KEY_READ|KEY_WOW64_32KEY, &hkResult);
 964     ok((ret == ERROR_SUCCESS && hkResult != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
 965         "RegOpenKeyEx with KEY_WOW64_32KEY failed (err=%u)\n", ret);
 966     RegCloseKey(hkResult);
 967
 968     hkResult = NULL;
 969     ret = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, KEY_READ|KEY_WOW64_64KEY, &hkResult);
 970     ok((ret == ERROR_SUCCESS && hkResult != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
 971         "RegOpenKeyEx with KEY_WOW64_64KEY failed (err=%u)\n", ret);
 972     RegCloseKey(hkResult);
 973 }
 974
 975 static void test_reg_create_key(void)
 976 {
 977     LONG ret;
 978     HKEY hkey1, hkey2;
 979     ret = RegCreateKeyExA(hkey_main, "Subkey1", 0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
 980     ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 981     /* should succeed: all versions of Windows ignore the access rights
 982      * to the parent handle */
 983     ret = RegCreateKeyExA(hkey1, "Subkey2", 0, NULL, 0, KEY_SET_VALUE, NULL, &hkey2, NULL);
 984     ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 985
 986     /* clean up */
 987     RegDeleteKey(hkey2, "");
 988     RegDeleteKey(hkey1, "");
 989
 990     /*  beginning backslash character */
 991     ret = RegCreateKeyExA(hkey_main, "\\Subkey3", 0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
 992     if (!(GetVersion() & 0x80000000))
 993         ok(ret == ERROR_BAD_PATHNAME, "expected ERROR_BAD_PATHNAME, got %d\n", ret);
 994     else {
 995         ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 996         RegDeleteKey(hkey1, NULL);
 997     }
 998
 999     /* WOW64 flags - open an existing key */
1000     hkey1 = NULL;
1001     ret = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, NULL, 0, KEY_READ|KEY_WOW64_32KEY, NULL, &hkey1, NULL);
1002     ok((ret == ERROR_SUCCESS && hkey1 != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
1003         "RegOpenKeyEx with KEY_WOW64_32KEY failed (err=%u)\n", ret);
1004     RegCloseKey(hkey1);
1005
1006     hkey1 = NULL;
1007     ret = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, NULL, 0, KEY_READ|KEY_WOW64_64KEY, NULL, &hkey1, NULL);
1008     ok((ret == ERROR_SUCCESS && hkey1 != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
1009         "RegOpenKeyEx with KEY_WOW64_64KEY failed (err=%u)\n", ret);
1010     RegCloseKey(hkey1);
1011 }
1012
1013 static void test_reg_close_key(void)
1014 {
1015     DWORD ret = 0;
1016     HKEY hkHandle;
1017
1018     /* successfully close key
1019      * hkHandle remains changed after call to RegCloseKey
1020      */
1021     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkHandle);
1022     ret = RegCloseKey(hkHandle);
1023     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1024
1025     /* try to close the key twice */
1026     ret = RegCloseKey(hkHandle); /* Windows 95 doesn't mind. */
1027     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_SUCCESS,
1028        "expected ERROR_INVALID_HANDLE or ERROR_SUCCESS, got %d\n", ret);
1029
1030     /* try to close a NULL handle */
1031     ret = RegCloseKey(NULL);
1032     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 95 returns BADKEY */
1033        "expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1034
1035     /* Check to see if we didn't potentially close our main handle, which could happen on win98 as
1036      * win98 doesn't give a new handle when the same key is opened.
1037      * Not re-opening will make some next tests fail.
1038      */
1039     if (hkey_main == hkHandle)
1040     {
1041         trace("The main handle is most likely closed, so re-opening\n");
1042         RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main );
1043     }
1044 }
1045
1046 static void test_reg_delete_key(void)
1047 {
1048     DWORD ret;
1049
1050     ret = RegDeleteKey(hkey_main, NULL);
1051
1052     /* There is a bug in NT4 and W2K that doesn't check if the subkey is NULL. If
1053      * there are also no subkeys available it will delete the key pointed to by hkey_main.
1054      * Not re-creating will make some next tests fail.
1055      */
1056     if (ret == ERROR_SUCCESS)
1057     {
1058         trace("We are probably running on NT4 or W2K as the main key is deleted,"
1059             " re-creating the main key\n");
1060         setup_main_key();
1061     }
1062     else
1063         ok(ret == ERROR_INVALID_PARAMETER ||
1064            ret == ERROR_ACCESS_DENIED ||
1065            ret == ERROR_BADKEY, /* Win95 */
1066            "ret=%d\n", ret);
1067 }
1068
1069 static void test_reg_save_key(void)
1070 {
1071     DWORD ret;
1072
1073     ret = RegSaveKey(hkey_main, "saved_key", NULL);
1074     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1075 }
1076
1077 static void test_reg_load_key(void)
1078 {
1079     DWORD ret;
1080     HKEY hkHandle;
1081
1082     ret = RegLoadKey(HKEY_LOCAL_MACHINE, "Test", "saved_key");
1083     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1084
1085     ret = RegOpenKey(HKEY_LOCAL_MACHINE, "Test", &hkHandle);
1086     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1087
1088     RegCloseKey(hkHandle);
1089 }
1090
1091 static void test_reg_unload_key(void)
1092 {
1093     DWORD ret;
1094
1095     ret = RegUnLoadKey(HKEY_LOCAL_MACHINE, "Test");
1096     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1097
1098     DeleteFile("saved_key");
1099     DeleteFile("saved_key.LOG");
1100 }
1101
1102 static BOOL set_privileges(LPCSTR privilege, BOOL set)
1103 {
1104     TOKEN_PRIVILEGES tp;
1105     HANDLE hToken;
1106     LUID luid;
1107
1108     if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
1109         return FALSE;
1110
1111     if(!LookupPrivilegeValue(NULL, privilege, &luid))
1112     {
1113         CloseHandle(hToken);
1114         return FALSE;
1115     }
1116
1117     tp.PrivilegeCount = 1;
1118     tp.Privileges[0].Luid = luid;
1119
1120     if (set)
1121         tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1122     else
1123         tp.Privileges[0].Attributes = 0;
1124
1125     AdjustTokenPrivileges(hToken, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), NULL, NULL);
1126     if (GetLastError() != ERROR_SUCCESS)
1127     {
1128         CloseHandle(hToken);
1129         return FALSE;
1130     }
1131
1132     CloseHandle(hToken);
1133     return TRUE;
1134 }
1135
1136 /* tests that show that RegConnectRegistry and
1137    OpenSCManager accept computer names without the
1138    \\ prefix (what MSDN says).   */
1139 static void test_regconnectregistry( void)
1140 {
1141     CHAR compName[MAX_COMPUTERNAME_LENGTH + 1];
1142     CHAR netwName[MAX_COMPUTERNAME_LENGTH + 3]; /* 2 chars for double backslash */
1143     DWORD len = sizeof(compName) ;
1144     BOOL ret;
1145     LONG retl;
1146     HKEY hkey;
1147     SC_HANDLE schnd;
1148
1149     SetLastError(0xdeadbeef);
1150     ret = GetComputerNameA(compName, &len);
1151     ok( ret, "GetComputerName failed err = %d\n", GetLastError());
1152     if( !ret) return;
1153
1154     lstrcpyA(netwName, "\\\\");
1155     lstrcpynA(netwName+2, compName, MAX_COMPUTERNAME_LENGTH + 1);
1156
1157     retl = RegConnectRegistryA( compName, HKEY_LOCAL_MACHINE, &hkey);
1158     ok( !retl ||
1159         retl == ERROR_DLL_INIT_FAILED ||
1160         retl == ERROR_BAD_NETPATH, /* some win2k */
1161         "RegConnectRegistryA failed err = %d\n", retl);
1162     if( !retl) RegCloseKey( hkey);
1163
1164     retl = RegConnectRegistryA( netwName, HKEY_LOCAL_MACHINE, &hkey);
1165     ok( !retl ||
1166         retl == ERROR_DLL_INIT_FAILED ||
1167         retl == ERROR_BAD_NETPATH, /* some win2k */
1168         "RegConnectRegistryA failed err = %d\n", retl);
1169     if( !retl) RegCloseKey( hkey);
1170
1171     SetLastError(0xdeadbeef);
1172     schnd = OpenSCManagerA( compName, NULL, GENERIC_READ);
1173     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1174     {
1175         win_skip("OpenSCManagerA is not implemented\n");
1176         return;
1177     }
1178
1179     ok( schnd != NULL, "OpenSCManagerA failed err = %d\n", GetLastError());
1180     CloseServiceHandle( schnd);
1181
1182     SetLastError(0xdeadbeef);
1183     schnd = OpenSCManagerA( netwName, NULL, GENERIC_READ);
1184     ok( schnd != NULL, "OpenSCManagerA failed err = %d\n", GetLastError());
1185     CloseServiceHandle( schnd);
1186
1187 }
1188
1189 static void test_reg_query_value(void)
1190 {
1191     HKEY subkey;
1192     CHAR val[MAX_PATH];
1193     WCHAR valW[5];
1194     LONG size, ret;
1195
1196     static const WCHAR expected[] = {'d','a','t','a',0};
1197
1198     ret = RegCreateKeyA(hkey_main, "subkey", &subkey);
1199     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1200
1201     ret = RegSetValueA(subkey, NULL, REG_SZ, "data", 4);
1202     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1203
1204     /* try an invalid hkey */
1205     SetLastError(0xdeadbeef);
1206     size = MAX_PATH;
1207     ret = RegQueryValueA((HKEY)0xcafebabe, "subkey", val, &size);
1208     ok(ret == ERROR_INVALID_HANDLE ||
1209        ret == ERROR_BADKEY || /* Windows 98 returns BADKEY */
1210        ret == ERROR_ACCESS_DENIED, /* non-admin winxp */
1211        "Expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1212     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1213
1214     /* try a NULL hkey */
1215     SetLastError(0xdeadbeef);
1216     size = MAX_PATH;
1217     ret = RegQueryValueA(NULL, "subkey", val, &size);
1218     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 98 returns BADKEY */
1219        "Expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1220     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1221
1222     /* try a NULL value */
1223     size = MAX_PATH;
1224     ret = RegQueryValueA(hkey_main, "subkey", NULL, &size);
1225     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1226     ok(size == 5, "Expected 5, got %d\n", size);
1227
1228     /* try a NULL size */
1229     SetLastError(0xdeadbeef);
1230     val[0] = '\0';
1231     ret = RegQueryValueA(hkey_main, "subkey", val, NULL);
1232     ok(ret == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", ret);
1233     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1234     ok(lstrlenA(val) == 0, "Expected val to be untouched, got %s\n", val);
1235
1236     /* try a NULL value and size */
1237     ret = RegQueryValueA(hkey_main, "subkey", NULL, NULL);
1238     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1239
1240     /* try a size too small */
1241     SetLastError(0xdeadbeef);
1242     val[0] = '\0';
1243     size = 1;
1244     ret = RegQueryValueA(hkey_main, "subkey", val, &size);
1245     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1246     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1247     ok(lstrlenA(val) == 0, "Expected val to be untouched, got %s\n", val);
1248     ok(size == 5, "Expected 5, got %d\n", size);
1249
1250     /* successfully read the value using 'subkey' */
1251     size = MAX_PATH;
1252     ret = RegQueryValueA(hkey_main, "subkey", val, &size);
1253     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1254     ok(!lstrcmpA(val, "data"), "Expected 'data', got '%s'\n", val);
1255     ok(size == 5, "Expected 5, got %d\n", size);
1256
1257     /* successfully read the value using the subkey key */
1258     size = MAX_PATH;
1259     ret = RegQueryValueA(subkey, NULL, val, &size);
1260     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1261     ok(!lstrcmpA(val, "data"), "Expected 'data', got '%s'\n", val);
1262     ok(size == 5, "Expected 5, got %d\n", size);
1263
1264     /* unicode - try size too small */
1265     SetLastError(0xdeadbeef);
1266     valW[0] = '\0';
1267     size = 0;
1268     ret = RegQueryValueW(subkey, NULL, valW, &size);
1269     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1270     {
1271         win_skip("RegQueryValueW is not implemented\n");
1272         goto cleanup;
1273     }
1274     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1275     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1276     ok(lstrlenW(valW) == 0, "Expected valW to be untouched\n");
1277     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1278
1279     /* unicode - try size in WCHARS */
1280     SetLastError(0xdeadbeef);
1281     size = sizeof(valW) / sizeof(WCHAR);
1282     ret = RegQueryValueW(subkey, NULL, valW, &size);
1283     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1284     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1285     ok(lstrlenW(valW) == 0, "Expected valW to be untouched\n");
1286     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1287
1288     /* unicode - successfully read the value */
1289     size = sizeof(valW);
1290     ret = RegQueryValueW(subkey, NULL, valW, &size);
1291     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1292     ok(!lstrcmpW(valW, expected), "Got wrong value\n");
1293     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1294
1295     /* unicode - set the value without a NULL terminator */
1296     ret = RegSetValueW(subkey, NULL, REG_SZ, expected, sizeof(expected)-sizeof(WCHAR));
1297     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1298
1299     /* unicode - read the unterminated value, value is terminated for us */
1300     memset(valW, 'a', sizeof(valW));
1301     size = sizeof(valW);
1302     ret = RegQueryValueW(subkey, NULL, valW, &size);
1303     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1304     ok(!lstrcmpW(valW, expected), "Got wrong value\n");
1305     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1306
1307 cleanup:
1308     RegDeleteKeyA(subkey, "");
1309     RegCloseKey(subkey);
1310 }
1311
1312 static void test_reg_delete_tree(void)
1313 {
1314     CHAR buffer[MAX_PATH];
1315     HKEY subkey, subkey2;
1316     LONG size, ret;
1317
1318     if(!pRegDeleteTreeA) {
1319         win_skip("Skipping RegDeleteTreeA tests, function not present\n");
1320         return;
1321     }
1322
1323     ret = RegCreateKeyA(hkey_main, "subkey", &subkey);
1324     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1325     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1326     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1327     ret = RegSetValueA(subkey, NULL, REG_SZ, "data", 4);
1328     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1329     ret = RegSetValueA(subkey2, NULL, REG_SZ, "data2", 5);
1330     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1331     ret = RegCloseKey(subkey2);
1332     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1333
1334     ret = pRegDeleteTreeA(subkey, "subkey2");
1335     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1336     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1337         "subkey2 was not deleted\n");
1338     size = MAX_PATH;
1339     ok(!RegQueryValueA(subkey, NULL, buffer, &size),
1340         "Default value of subkey not longer present\n");
1341
1342     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1343     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1344     ret = RegCloseKey(subkey2);
1345     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1346     ret = pRegDeleteTreeA(hkey_main, "subkey\\subkey2");
1347     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1348     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1349         "subkey2 was not deleted\n");
1350     ok(!RegQueryValueA(subkey, NULL, buffer, &size),
1351         "Default value of subkey not longer present\n");
1352
1353     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1354     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1355     ret = RegCloseKey(subkey2);
1356     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1357     ret = RegCreateKeyA(subkey, "subkey3", &subkey2);
1358     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1359     ret = RegCloseKey(subkey2);
1360     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1361     ret = RegSetValueA(subkey, "value", REG_SZ, "data2", 5);
1362     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1363     ret = pRegDeleteTreeA(subkey, NULL);
1364     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1365     ok(!RegOpenKeyA(hkey_main, "subkey", &subkey),
1366         "subkey was deleted\n");
1367     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1368         "subkey2 was not deleted\n");
1369     ok(RegOpenKeyA(subkey, "subkey3", &subkey2),
1370         "subkey3 was not deleted\n");
1371     size = MAX_PATH;
1372     ret = RegQueryValueA(subkey, NULL, buffer, &size);
1373     ok(ret == ERROR_SUCCESS,
1374         "Default value of subkey is not present\n");
1375     ok(!lstrlenA(buffer),
1376         "Expected length 0 got length %u(%s)\n", lstrlenA(buffer), buffer);
1377     size = MAX_PATH;
1378     ok(RegQueryValueA(subkey, "value", buffer, &size),
1379         "Value is still present\n");
1380
1381     ret = pRegDeleteTreeA(hkey_main, "not-here");
1382     ok(ret == ERROR_FILE_NOT_FOUND,
1383         "Expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
1384 }
1385
1386 START_TEST(registry)
1387 {
1388     /* Load pointers for functions that are not available in all Windows versions */
1389     InitFunctionPtrs();
1390
1391     setup_main_key();
1392     test_set_value();
1393     create_test_entries();
1394     test_enum_value();
1395     test_query_value_ex();
1396     test_get_value();
1397     test_reg_open_key();
1398     test_reg_create_key();
1399     test_reg_close_key();
1400     test_reg_delete_key();
1401     test_reg_query_value();
1402
1403     /* SaveKey/LoadKey require the SE_BACKUP_NAME privilege to be set */
1404     if (set_privileges(SE_BACKUP_NAME, TRUE) &&
1405         set_privileges(SE_RESTORE_NAME, TRUE))
1406     {
1407         test_reg_save_key();
1408         test_reg_load_key();
1409         test_reg_unload_key();
1410
1411         set_privileges(SE_BACKUP_NAME, FALSE);
1412         set_privileges(SE_RESTORE_NAME, FALSE);
1413     }
1414
1415     test_reg_delete_tree();
1416
1417     /* cleanup */
1418     delete_key( hkey_main );
1419
1420     test_regconnectregistry();
1421 }