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