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 #define lok ok_(__FILE__, line)
 203 #define test_hkey_main_Value_A(name, string, full_byte_len) _test_hkey_main_Value_A(__LINE__, name, string, full_byte_len)
 204 static void _test_hkey_main_Value_A(int line, LPCSTR name, LPCSTR string,
 205                                    DWORD full_byte_len)
 206 {
 207     DWORD ret, type, cbData;
 208     DWORD str_byte_len;
 209     BYTE* value;
 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     lok(ret == ERROR_SUCCESS, "RegQueryValueExA/1 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     lok(type == REG_SZ, "RegQueryValueExA/1 returned type %d\n", type);
 226     lok(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+1);
 230     memset(value, 0xbd, cbData+1);
 231     type=0xdeadbeef;
 232     ret = RegQueryValueExA(hkey_main, name, NULL, &type, value, &cbData);
 233     GLE = GetLastError();
 234     lok(ret == ERROR_SUCCESS, "RegQueryValueExA/2 failed: %d, GLE=%d\n", ret, GLE);
 235     if (!string)
 236     {
 237         /* When cbData == 0, RegQueryValueExA() should not modify the buffer */
 238         lok(*value == 0xbd || (cbData == 1 && *value == '\0') /* Win9x */,
 239            "RegQueryValueExA overflowed: cbData=%u *value=%02x\n", cbData, *value);
 240     }
 241     else
 242     {
 243         lok(memcmp(value, string, cbData) == 0, "RegQueryValueExA/2 failed: %s/%d != %s/%d\n",
 244            wine_debugstr_an((char*)value, cbData), cbData,
 245            wine_debugstr_an(string, full_byte_len), full_byte_len);
 246         lok(*(value+cbData) == 0xbd, "RegQueryValueExA/2 overflowed at offset %u: %02x != bd\n", cbData, *(value+cbData));
 247     }
 248     HeapFree(GetProcessHeap(), 0, value);
 249 }
 250
 251 #define test_hkey_main_Value_W(name, string, full_byte_len) _test_hkey_main_Value_W(__LINE__, name, string, full_byte_len)
 252 static void _test_hkey_main_Value_W(int line, LPCWSTR name, LPCWSTR string,
 253                                    DWORD full_byte_len)
 254 {
 255     DWORD ret, type, cbData;
 256     BYTE* value;
 257
 258     type=0xdeadbeef;
 259     cbData=0xdeadbeef;
 260     /* When successful RegQueryValueExW() leaves GLE as is,
 261      * so we must reset it to detect unimplemented functions.
 262      */
 263     SetLastError(0xdeadbeef);
 264     ret = RegQueryValueExW(hkey_main, name, NULL, &type, NULL, &cbData);
 265     GLE = GetLastError();
 266     lok(ret == ERROR_SUCCESS, "RegQueryValueExW/1 failed: %d, GLE=%d\n", ret, GLE);
 267     if(GLE == ERROR_CALL_NOT_IMPLEMENTED)
 268     {
 269         win_skip("RegQueryValueExW() is not implemented\n");
 270         return;
 271     }
 272
 273     lok(type == REG_SZ, "RegQueryValueExW/1 returned type %d\n", type);
 274     lok(cbData == full_byte_len,
 275         "cbData=%d instead of %d\n", cbData, full_byte_len);
 276
 277     /* Give enough space to overflow by one WCHAR */
 278     value = HeapAlloc(GetProcessHeap(), 0, cbData+2);
 279     memset(value, 0xbd, cbData+2);
 280     type=0xdeadbeef;
 281     ret = RegQueryValueExW(hkey_main, name, NULL, &type, value, &cbData);
 282     GLE = GetLastError();
 283     lok(ret == ERROR_SUCCESS, "RegQueryValueExW/2 failed: %d, GLE=%d\n", ret, GLE);
 284     if (string)
 285     {
 286         lok(memcmp(value, string, cbData) == 0, "RegQueryValueExW failed: %s/%d != %s/%d\n",
 287            wine_debugstr_wn((WCHAR*)value, cbData / sizeof(WCHAR)), cbData,
 288            wine_debugstr_wn(string, full_byte_len / sizeof(WCHAR)), full_byte_len);
 289     }
 290     /* This implies that when cbData == 0, RegQueryValueExW() should not modify the buffer */
 291     lok(*(value+cbData) == 0xbd, "RegQueryValueExW/2 overflowed at %u: %02x != bd\n", cbData, *(value+cbData));
 292     lok(*(value+cbData+1) == 0xbd, "RegQueryValueExW/2 overflowed at %u+1: %02x != bd\n", cbData, *(value+cbData+1));
 293     HeapFree(GetProcessHeap(), 0, value);
 294 }
 295
 296 static void test_set_value(void)
 297 {
 298     DWORD ret;
 299
 300     static const WCHAR name1W[] =   {'C','l','e','a','n','S','i','n','g','l','e','S','t','r','i','n','g', 0};
 301     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};
 302     static const WCHAR emptyW[] = {0};
 303     static const WCHAR string1W[] = {'T','h','i','s','N','e','v','e','r','B','r','e','a','k','s', 0};
 304     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};
 305     static const WCHAR substring2W[] = {'T','h','i','s',0};
 306
 307     static const char name1A[] =   "CleanSingleString";
 308     static const char name2A[] =   "SomeIntraZeroedString";
 309     static const char emptyA[] = "";
 310     static const char string1A[] = "ThisNeverBreaks";
 311     static const char string2A[] = "This\0Breaks\0\0A\0\0\0Lot\0\0\0\0";
 312     static const char substring2A[] = "This";
 313
 314     if (0)
 315     {
 316         /* Crashes on NT4, Windows 2000 and XP SP1 */
 317         ret = RegSetValueA(hkey_main, NULL, REG_SZ, NULL, 0);
 318         ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueA should have failed with ERROR_INVALID_PARAMETER instead of %d\n", ret);
 319     }
 320
 321     ret = RegSetValueA(hkey_main, NULL, REG_SZ, string1A, sizeof(string1A));
 322     ok(ret == ERROR_SUCCESS, "RegSetValueA failed: %d, GLE=%d\n", ret, GetLastError());
 323     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 324     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 325
 326     /* RegSetValueA ignores the size passed in */
 327     ret = RegSetValueA(hkey_main, NULL, REG_SZ, string1A, 4);
 328     ok(ret == ERROR_SUCCESS, "RegSetValueA failed: %d, GLE=%d\n", ret, GetLastError());
 329     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 330     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 331
 332     /* stops at first null */
 333     ret = RegSetValueA(hkey_main, NULL, REG_SZ, string2A, sizeof(string2A));
 334     ok(ret == ERROR_SUCCESS, "RegSetValueA failed: %d, GLE=%d\n", ret, GetLastError());
 335     test_hkey_main_Value_A(NULL, substring2A, sizeof(substring2A));
 336     test_hkey_main_Value_W(NULL, substring2W, sizeof(substring2W));
 337
 338     /* only REG_SZ is supported on NT*/
 339     ret = RegSetValueA(hkey_main, NULL, REG_BINARY, string2A, sizeof(string2A));
 340     /* NT: ERROR_INVALID_PARAMETER, 9x: ERROR_SUCCESS */
 341     ok(ret == ERROR_INVALID_PARAMETER || broken(ret == ERROR_SUCCESS),
 342         "got %d (expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS)\n", ret);
 343
 344     ret = RegSetValueA(hkey_main, NULL, REG_EXPAND_SZ, string2A, sizeof(string2A));
 345     /* NT: ERROR_INVALID_PARAMETER, 9x: ERROR_SUCCESS */
 346     ok(ret == ERROR_INVALID_PARAMETER || broken(ret == ERROR_SUCCESS),
 347         "got %d (expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS)\n", ret);
 348
 349     ret = RegSetValueA(hkey_main, NULL, REG_MULTI_SZ, string2A, sizeof(string2A));
 350     /* NT: ERROR_INVALID_PARAMETER, 9x: ERROR_SUCCESS */
 351     ok(ret == ERROR_INVALID_PARAMETER || broken(ret == ERROR_SUCCESS),
 352         "got %d (expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS)\n", ret);
 353
 354     /* Test RegSetValueExA with a 'zero-byte' string (as Office 2003 does).
 355      * Surprisingly enough we're supposed to get zero bytes out of it.
 356      */
 357     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)emptyA, 0);
 358     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 359     test_hkey_main_Value_A(name1A, NULL, 0);
 360     test_hkey_main_Value_W(name1W, NULL, 0);
 361
 362     /* test RegSetValueExA with an empty string */
 363     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)emptyA, sizeof(emptyA));
 364     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 365     test_hkey_main_Value_A(name1A, emptyA, sizeof(emptyA));
 366     test_hkey_main_Value_W(name1W, emptyW, sizeof(emptyW));
 367
 368     /* test RegSetValueExA with off-by-one size */
 369     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)string1A, sizeof(string1A)-sizeof(string1A[0]));
 370     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 371     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 372     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 373
 374     /* test RegSetValueExA with normal string */
 375     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)string1A, sizeof(string1A));
 376     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 377     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 378     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 379
 380     /* test RegSetValueExA with intrazeroed string */
 381     ret = RegSetValueExA(hkey_main, name2A, 0, REG_SZ, (const BYTE *)string2A, sizeof(string2A));
 382     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 383     test_hkey_main_Value_A(name2A, string2A, sizeof(string2A));
 384     test_hkey_main_Value_W(name2W, string2W, sizeof(string2W));
 385
 386     /* 9x doesn't support W-calls, so don't test them then */
 387     if(GLE == ERROR_CALL_NOT_IMPLEMENTED) return;
 388
 389     if (0)
 390     {
 391         /* Crashes on NT4, Windows 2000 and XP SP1 */
 392         ret = RegSetValueW(hkey_main, NULL, REG_SZ, NULL, 0);
 393         ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have failed with ERROR_INVALID_PARAMETER instead of %d\n", ret);
 394     }
 395
 396     ret = RegSetValueW(hkey_main, NULL, REG_SZ, string1W, sizeof(string1W));
 397     ok(ret == ERROR_SUCCESS, "RegSetValueW failed: %d, GLE=%d\n", ret, GetLastError());
 398     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 399     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 400
 401     /* RegSetValueA ignores the size passed in */
 402     ret = RegSetValueW(hkey_main, NULL, REG_SZ, string1W, 4 * sizeof(string1W[0]));
 403     ok(ret == ERROR_SUCCESS, "RegSetValueW failed: %d, GLE=%d\n", ret, GetLastError());
 404     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 405     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 406
 407     /* stops at first null */
 408     ret = RegSetValueW(hkey_main, NULL, REG_SZ, string2W, sizeof(string2W));
 409     ok(ret == ERROR_SUCCESS, "RegSetValueW failed: %d, GLE=%d\n", ret, GetLastError());
 410     test_hkey_main_Value_A(NULL, substring2A, sizeof(substring2A));
 411     test_hkey_main_Value_W(NULL, substring2W, sizeof(substring2W));
 412
 413     /* only REG_SZ is supported */
 414     ret = RegSetValueW(hkey_main, NULL, REG_BINARY, string2W, sizeof(string2W));
 415     ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have returned ERROR_INVALID_PARAMETER instead of %d\n", ret);
 416     ret = RegSetValueW(hkey_main, NULL, REG_EXPAND_SZ, string2W, sizeof(string2W));
 417     ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have returned ERROR_INVALID_PARAMETER instead of %d\n", ret);
 418     ret = RegSetValueW(hkey_main, NULL, REG_MULTI_SZ, string2W, sizeof(string2W));
 419     ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have returned ERROR_INVALID_PARAMETER instead of %d\n", ret);
 420
 421     /* test RegSetValueExW with off-by-one size */
 422     ret = RegSetValueExW(hkey_main, name1W, 0, REG_SZ, (const BYTE *)string1W, sizeof(string1W)-sizeof(string1W[0]));
 423     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 424     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 425     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 426
 427     /* test RegSetValueExW with normal string */
 428     ret = RegSetValueExW(hkey_main, name1W, 0, REG_SZ, (const BYTE *)string1W, sizeof(string1W));
 429     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 430     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 431     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 432
 433     /* test RegSetValueExW with intrazeroed string */
 434     ret = RegSetValueExW(hkey_main, name2W, 0, REG_SZ, (const BYTE *)string2W, sizeof(string2W));
 435     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 436     test_hkey_main_Value_A(name2A, string2A, sizeof(string2A));
 437     test_hkey_main_Value_W(name2W, string2W, sizeof(string2W));
 438 }
 439
 440 static void create_test_entries(void)
 441 {
 442     static const DWORD qw[2] = { 0x12345678, 0x87654321 };
 443
 444     SetEnvironmentVariableA("LONGSYSTEMVAR", "bar");
 445     SetEnvironmentVariableA("FOO", "ImARatherLongButIndeedNeededString");
 446
 447     ok(!RegSetValueExA(hkey_main,"TP1_EXP_SZ",0,REG_EXPAND_SZ, (const BYTE *)sTestpath1, strlen(sTestpath1)+1),
 448         "RegSetValueExA failed\n");
 449     ok(!RegSetValueExA(hkey_main,"TP1_SZ",0,REG_SZ, (const BYTE *)sTestpath1, strlen(sTestpath1)+1),
 450         "RegSetValueExA failed\n");
 451     ok(!RegSetValueExA(hkey_main,"TP1_ZB_SZ",0,REG_SZ, (const BYTE *)"", 0),
 452        "RegSetValueExA failed\n");
 453     ok(!RegSetValueExA(hkey_main,"TP2_EXP_SZ",0,REG_EXPAND_SZ, (const BYTE *)sTestpath2, strlen(sTestpath2)+1),
 454         "RegSetValueExA failed\n");
 455     ok(!RegSetValueExA(hkey_main,"DWORD",0,REG_DWORD, (const BYTE *)qw, 4),
 456         "RegSetValueExA failed\n");
 457     ok(!RegSetValueExA(hkey_main,"BIN32",0,REG_BINARY, (const BYTE *)qw, 4),
 458         "RegSetValueExA failed\n");
 459     ok(!RegSetValueExA(hkey_main,"BIN64",0,REG_BINARY, (const BYTE *)qw, 8),
 460         "RegSetValueExA failed\n");
 461 }
 462
 463 static void test_enum_value(void)
 464 {
 465     DWORD res;
 466     HKEY test_key;
 467     char value[20], data[20];
 468     WCHAR valueW[20], dataW[20];
 469     DWORD val_count, data_count, type;
 470     static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
 471     static const WCHAR testW[] = {'T','e','s','t',0};
 472     static const WCHAR xxxW[] = {'x','x','x','x','x','x','x','x',0};
 473
 474     /* create the working key for new 'Test' value */
 475     res = RegCreateKeyA( hkey_main, "TestKey", &test_key );
 476     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res);
 477
 478     /* check NULL data with zero length */
 479     res = RegSetValueExA( test_key, "Test", 0, REG_SZ, NULL, 0 );
 480     if (GetVersion() & 0x80000000)
 481         ok( res == ERROR_INVALID_PARAMETER, "RegSetValueExA returned %d\n", res );
 482     else
 483         ok( !res, "RegSetValueExA returned %d\n", res );
 484     res = RegSetValueExA( test_key, "Test", 0, REG_EXPAND_SZ, NULL, 0 );
 485     ok( ERROR_SUCCESS == res || ERROR_INVALID_PARAMETER == res, "RegSetValueExA returned %d\n", res );
 486     res = RegSetValueExA( test_key, "Test", 0, REG_BINARY, NULL, 0 );
 487     ok( ERROR_SUCCESS == res || ERROR_INVALID_PARAMETER == res, "RegSetValueExA returned %d\n", res );
 488
 489     res = RegSetValueExA( test_key, "Test", 0, REG_SZ, (const BYTE *)"foobar", 7 );
 490     ok( res == 0, "RegSetValueExA failed error %d\n", res );
 491
 492     /* overflow both name and data */
 493     val_count = 2;
 494     data_count = 2;
 495     type = 1234;
 496     strcpy( value, "xxxxxxxxxx" );
 497     strcpy( data, "xxxxxxxxxx" );
 498     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 499     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 500     ok( val_count == 2, "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     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 504     ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'\n", data );
 505
 506     /* overflow name */
 507     val_count = 3;
 508     data_count = 20;
 509     type = 1234;
 510     strcpy( value, "xxxxxxxxxx" );
 511     strcpy( data, "xxxxxxxxxx" );
 512     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 513     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 514     /* Win9x returns 2 as specified by MSDN but NT returns 3... */
 515     ok( val_count == 2 || val_count == 3, "val_count set to %d\n", val_count );
 516     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 517     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 518     /* v5.1.2600.0 (XP Home and Professional) does not touch value or data in this case */
 519     ok( !strcmp( value, "Te" ) || !strcmp( value, "xxxxxxxxxx" ),
 520         "value set to '%s' instead of 'Te' or 'xxxxxxxxxx'\n", value );
 521     ok( !strcmp( data, "foobar" ) || !strcmp( data, "xxxxxxx" ),
 522         "data set to '%s' instead of 'foobar' or 'xxxxxxx'\n", data );
 523
 524     /* overflow empty name */
 525     val_count = 0;
 526     data_count = 20;
 527     type = 1234;
 528     strcpy( value, "xxxxxxxxxx" );
 529     strcpy( data, "xxxxxxxxxx" );
 530     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 531     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 532     ok( val_count == 0, "val_count set to %d\n", val_count );
 533     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 534     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 535     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 536     /* v5.1.2600.0 (XP Home and Professional) does not touch data in this case */
 537     ok( !strcmp( data, "foobar" ) || !strcmp( data, "xxxxxxx" ),
 538         "data set to '%s' instead of 'foobar' or 'xxxxxxx'\n", data );
 539
 540     /* overflow data */
 541     val_count = 20;
 542     data_count = 2;
 543     type = 1234;
 544     strcpy( value, "xxxxxxxxxx" );
 545     strcpy( data, "xxxxxxxxxx" );
 546     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 547     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 548     ok( val_count == 20, "val_count set to %d\n", val_count );
 549     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 550     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 551     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 552     ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'\n", data );
 553
 554     /* no overflow */
 555     val_count = 20;
 556     data_count = 20;
 557     type = 1234;
 558     strcpy( value, "xxxxxxxxxx" );
 559     strcpy( data, "xxxxxxxxxx" );
 560     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 561     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res );
 562     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 563     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 564     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 565     ok( !strcmp( value, "Test" ), "value is '%s' instead of Test\n", value );
 566     ok( !strcmp( data, "foobar" ), "data is '%s' instead of foobar\n", data );
 567
 568     /* Unicode tests */
 569
 570     SetLastError(0xdeadbeef);
 571     res = RegSetValueExW( test_key, testW, 0, REG_SZ, (const BYTE *)foobarW, 7*sizeof(WCHAR) );
 572     if (res==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
 573     {
 574         win_skip("RegSetValueExW is not implemented\n");
 575         goto cleanup;
 576     }
 577     ok( res == 0, "RegSetValueExW failed error %d\n", res );
 578
 579     /* overflow both name and data */
 580     val_count = 2;
 581     data_count = 2;
 582     type = 1234;
 583     memcpy( valueW, xxxW, sizeof(xxxW) );
 584     memcpy( dataW, xxxW, sizeof(xxxW) );
 585     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 586     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 587     ok( val_count == 2, "val_count set to %d\n", val_count );
 588     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 589     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 590     ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified\n" );
 591     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 592
 593     /* overflow name */
 594     val_count = 3;
 595     data_count = 20;
 596     type = 1234;
 597     memcpy( valueW, xxxW, sizeof(xxxW) );
 598     memcpy( dataW, xxxW, sizeof(xxxW) );
 599     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 600     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 601     ok( val_count == 3, "val_count set to %d\n", val_count );
 602     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 603     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 604     ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified\n" );
 605     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 606
 607     /* overflow data */
 608     val_count = 20;
 609     data_count = 2;
 610     type = 1234;
 611     memcpy( valueW, xxxW, sizeof(xxxW) );
 612     memcpy( dataW, xxxW, sizeof(xxxW) );
 613     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 614     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 615     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 616     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 617     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 618     ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'\n" );
 619     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 620
 621     /* no overflow */
 622     val_count = 20;
 623     data_count = 20;
 624     type = 1234;
 625     memcpy( valueW, xxxW, sizeof(xxxW) );
 626     memcpy( dataW, xxxW, sizeof(xxxW) );
 627     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 628     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res );
 629     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 630     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 631     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 632     ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'\n" );
 633     ok( !memcmp( dataW, foobarW, sizeof(foobarW) ), "data is not 'foobar'\n" );
 634
 635 cleanup:
 636     RegDeleteKeyA(test_key, "");
 637     RegCloseKey(test_key);
 638 }
 639
 640 static void test_query_value_ex(void)
 641 {
 642     DWORD ret;
 643     DWORD size;
 644     DWORD type;
 645     BYTE buffer[10];
 646
 647     ret = RegQueryValueExA(hkey_main, "TP1_SZ", NULL, &type, NULL, &size);
 648     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 649     ok(size == strlen(sTestpath1) + 1, "(%d,%d)\n", (DWORD)strlen(sTestpath1) + 1, size);
 650     ok(type == REG_SZ, "type %d is not REG_SZ\n", type);
 651
 652     type = 0xdeadbeef;
 653     size = 0xdeadbeef;
 654     ret = RegQueryValueExA(HKEY_CLASSES_ROOT, "Nonexistent Value", NULL, &type, NULL, &size);
 655     ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 656     /* the type parameter is cleared on Win9x, but is set to a random value on
 657      * NT, so don't do that test there. The size parameter is left untouched on Win9x
 658      * but cleared on NT+, this can be tested on all platforms.
 659      */
 660     if (GetVersion() & 0x80000000)
 661     {
 662         ok(type == 0, "type should have been set to 0 instead of 0x%x\n", type);
 663         ok(size == 0xdeadbeef, "size should have been left untouched (0xdeadbeef)\n");
 664     }
 665     else
 666     {
 667         trace("test_query_value_ex: type set to: 0x%08x\n", type);
 668         ok(size == 0, "size should have been set to 0 instead of %d\n", size);
 669     }
 670
 671     size = sizeof(buffer);
 672     ret = RegQueryValueExA(HKEY_CLASSES_ROOT, "Nonexistent Value", NULL, &type, buffer, &size);
 673     ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 674     ok(size == sizeof(buffer), "size shouldn't have been changed to %d\n", size);
 675
 676     size = 4;
 677     ret = RegQueryValueExA(hkey_main, "BIN32", NULL, &size, buffer, &size);
 678     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 679 }
 680
 681 static void test_get_value(void)
 682 {
 683     DWORD ret;
 684     DWORD size;
 685     DWORD type;
 686     DWORD dw, qw[2];
 687     CHAR buf[80];
 688     CHAR expanded[] = "bar\\subdir1";
 689     CHAR expanded2[] = "ImARatherLongButIndeedNeededString\\subdir1";
 690
 691     if(!pRegGetValueA)
 692     {
 693         win_skip("RegGetValue not available on this platform\n");
 694         return;
 695     }
 696
 697     /* Invalid parameter */
 698     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_DWORD, &type, &dw, NULL);
 699     ok(ret == ERROR_INVALID_PARAMETER, "ret=%d\n", ret);
 700
 701     /* Query REG_DWORD using RRF_RT_REG_DWORD (ok) */
 702     size = type = dw = 0xdeadbeef;
 703     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_DWORD, &type, &dw, &size);
 704     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 705     ok(size == 4, "size=%d\n", size);
 706     ok(type == REG_DWORD, "type=%d\n", type);
 707     ok(dw == 0x12345678, "dw=%d\n", dw);
 708
 709     /* Query by subkey-name */
 710     ret = pRegGetValueA(HKEY_CURRENT_USER, "Software\\Wine\\Test", "DWORD", RRF_RT_REG_DWORD, NULL, NULL, NULL);
 711     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 712
 713     /* Query REG_DWORD using RRF_RT_REG_BINARY (restricted) */
 714     size = type = dw = 0xdeadbeef;
 715     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_BINARY, &type, &dw, &size);
 716     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 717     /* Although the function failed all values are retrieved */
 718     ok(size == 4, "size=%d\n", size);
 719     ok(type == REG_DWORD, "type=%d\n", type);
 720     ok(dw == 0x12345678, "dw=%d\n", dw);
 721
 722     /* Test RRF_ZEROONFAILURE */
 723     type = dw = 0xdeadbeef; size = 4;
 724     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_SZ|RRF_ZEROONFAILURE, &type, &dw, &size);
 725     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 726     /* Again all values are retrieved ... */
 727     ok(size == 4, "size=%d\n", size);
 728     ok(type == REG_DWORD, "type=%d\n", type);
 729     /* ... except the buffer, which is zeroed out */
 730     ok(dw == 0, "dw=%d\n", dw);
 731
 732     /* Test RRF_ZEROONFAILURE with a NULL buffer... */
 733     type = size = 0xbadbeef;
 734     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_SZ|RRF_ZEROONFAILURE, &type, NULL, &size);
 735     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 736     ok(size == 4, "size=%d\n", size);
 737     ok(type == REG_DWORD, "type=%d\n", type);
 738
 739     /* Query REG_DWORD using RRF_RT_DWORD (ok) */
 740     size = type = dw = 0xdeadbeef;
 741     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_DWORD, &type, &dw, &size);
 742     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 743     ok(size == 4, "size=%d\n", size);
 744     ok(type == REG_DWORD, "type=%d\n", type);
 745     ok(dw == 0x12345678, "dw=%d\n", dw);
 746
 747     /* Query 32-bit REG_BINARY using RRF_RT_DWORD (ok) */
 748     size = type = dw = 0xdeadbeef;
 749     ret = pRegGetValueA(hkey_main, NULL, "BIN32", RRF_RT_DWORD, &type, &dw, &size);
 750     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 751     ok(size == 4, "size=%d\n", size);
 752     ok(type == REG_BINARY, "type=%d\n", type);
 753     ok(dw == 0x12345678, "dw=%d\n", dw);
 754
 755     /* Query 64-bit REG_BINARY using RRF_RT_DWORD (type mismatch) */
 756     qw[0] = qw[1] = size = type = 0xdeadbeef;
 757     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_DWORD, &type, qw, &size);
 758     ok(ret == ERROR_DATATYPE_MISMATCH, "ret=%d\n", ret);
 759     ok(size == 8, "size=%d\n", size);
 760     ok(type == REG_BINARY, "type=%d\n", type);
 761     ok(qw[0] == 0x12345678 &&
 762        qw[1] == 0x87654321, "qw={%d,%d}\n", qw[0], qw[1]);
 763
 764     /* Query 64-bit REG_BINARY using 32-bit buffer (buffer too small) */
 765     type = dw = 0xdeadbeef; size = 4;
 766     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_REG_BINARY, &type, &dw, &size);
 767     ok(ret == ERROR_MORE_DATA, "ret=%d\n", ret);
 768     ok(dw == 0xdeadbeef, "dw=%d\n", dw);
 769     ok(size == 8, "size=%d\n", size);
 770
 771     /* Query 64-bit REG_BINARY using RRF_RT_QWORD (ok) */
 772     qw[0] = qw[1] = size = type = 0xdeadbeef;
 773     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_QWORD, &type, qw, &size);
 774     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 775     ok(size == 8, "size=%d\n", size);
 776     ok(type == REG_BINARY, "type=%d\n", type);
 777     ok(qw[0] == 0x12345678 &&
 778        qw[1] == 0x87654321, "qw={%d,%d}\n", qw[0], qw[1]);
 779
 780     /* Query REG_SZ using RRF_RT_REG_SZ (ok) */
 781     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 782     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 783     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 784     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 785     ok(type == REG_SZ, "type=%d\n", type);
 786     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 787
 788     /* Query REG_SZ using RRF_RT_REG_SZ and no buffer (ok) */
 789     type = 0xdeadbeef; size = 0;
 790     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ, &type, NULL, &size);
 791     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 792     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 793     ok(size == strlen(sTestpath1)+1 || broken(size == strlen(sTestpath1)+2),
 794        "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 795     ok(type == REG_SZ, "type=%d\n", type);
 796
 797     /* Query REG_SZ using RRF_RT_REG_SZ on a zero-byte value (ok) */
 798     strcpy(buf, sTestpath1);
 799     type = 0xdeadbeef;
 800     size = sizeof(buf);
 801     ret = pRegGetValueA(hkey_main, NULL, "TP1_ZB_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 802     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 803     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 804     ok(size == 0 ||
 805        size == 1, /* win2k3 */
 806        "size=%d\n", size);
 807     ok(type == REG_SZ, "type=%d\n", type);
 808     ok(!strcmp(sTestpath1, buf) ||
 809        !strcmp(buf, ""),
 810        "Expected \"%s\" or \"\", got \"%s\"\n", sTestpath1, buf);
 811
 812     /* Query REG_SZ using RRF_RT_REG_SZ|RRF_NOEXPAND (ok) */
 813     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 814     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ|RRF_NOEXPAND, &type, buf, &size);
 815     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 816     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 817     ok(type == REG_SZ, "type=%d\n", type);
 818     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 819
 820     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ and no buffer (ok, expands) */
 821     size = 0;
 822     ret = pRegGetValueA(hkey_main, NULL, "TP2_EXP_SZ", RRF_RT_REG_SZ, NULL, NULL, &size);
 823     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 824     ok((size == strlen(expanded2)+1) || /* win2k3 SP1 */
 825        (size == strlen(expanded2)+2) || /* win2k3 SP2 */
 826        (size == strlen(sTestpath2)+1),
 827         "strlen(expanded2)=%d, strlen(sTestpath2)=%d, size=%d\n", lstrlenA(expanded2), lstrlenA(sTestpath2), size);
 828
 829     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ (ok, expands) */
 830     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 831     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 832     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 833     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath1 length + 1 here. */
 834     ok(size == strlen(expanded)+1 || broken(size == strlen(sTestpath1)+1),
 835         "strlen(expanded)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded), lstrlenA(sTestpath1), size);
 836     ok(type == REG_SZ, "type=%d\n", type);
 837     ok(!strcmp(expanded, buf), "expanded=\"%s\" buf=\"%s\"\n", expanded, buf);
 838
 839     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ (ok, expands a lot) */
 840     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 841     ret = pRegGetValueA(hkey_main, NULL, "TP2_EXP_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 842     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 843     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath2 length + 1 here. */
 844     ok(size == strlen(expanded2)+1 || broken(size == strlen(sTestpath2)+1),
 845         "strlen(expanded2)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded2), lstrlenA(sTestpath2), size);
 846     ok(type == REG_SZ, "type=%d\n", type);
 847     ok(!strcmp(expanded2, buf), "expanded2=\"%s\" buf=\"%s\"\n", expanded2, buf);
 848
 849     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND (ok, doesn't expand) */
 850     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 851     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND, &type, buf, &size);
 852     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 853     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 854     ok(type == REG_EXPAND_SZ, "type=%d\n", type);
 855     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 856
 857     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND and no buffer (ok, doesn't expand) */
 858     size = 0xbadbeef;
 859     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND, NULL, NULL, &size);
 860     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 861     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 862     ok(size == strlen(sTestpath1)+1 || broken(size == strlen(sTestpath1)+2),
 863        "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 864
 865     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ|RRF_NOEXPAND (type mismatch) */
 866     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_SZ|RRF_NOEXPAND, NULL, NULL, NULL);
 867     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 868
 869     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ (not allowed without RRF_NOEXPAND) */
 870     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ, NULL, NULL, NULL);
 871     ok(ret == ERROR_INVALID_PARAMETER, "ret=%d\n", ret);
 872
 873     /* Query REG_EXPAND_SZ using RRF_RT_ANY */
 874     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 875     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_ANY, &type, buf, &size);
 876     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 877     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath1 length + 1 here. */
 878     ok(size == strlen(expanded)+1 || broken(size == strlen(sTestpath1)+1),
 879         "strlen(expanded)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded), lstrlenA(sTestpath1), size);
 880     ok(type == REG_SZ, "type=%d\n", type);
 881     ok(!strcmp(expanded, buf), "expanded=\"%s\" buf=\"%s\"\n", expanded, buf);
 882 }
 883
 884 static void test_reg_open_key(void)
 885 {
 886     DWORD ret = 0;
 887     HKEY hkResult = NULL;
 888     HKEY hkPreserve = NULL;
 889
 890     /* successful open */
 891     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkResult);
 892     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 893     ok(hkResult != NULL, "expected hkResult != NULL\n");
 894     hkPreserve = hkResult;
 895
 896     /* these tests fail on Win9x, but we want to be compatible with NT, so
 897      * run them if we can */
 898     if (!(GetVersion() & 0x80000000))
 899     {
 900         /* open same key twice */
 901         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkResult);
 902         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 903         ok(hkResult != hkPreserve, "epxected hkResult != hkPreserve\n");
 904         ok(hkResult != NULL, "hkResult != NULL\n");
 905         RegCloseKey(hkResult);
 906
 907         /* open nonexistent key
 908         * check that hkResult is set to NULL
 909         */
 910         hkResult = hkPreserve;
 911         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Nonexistent", &hkResult);
 912         ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 913         ok(hkResult == NULL, "expected hkResult == NULL\n");
 914
 915         /* open the same nonexistent key again to make sure the key wasn't created */
 916         hkResult = hkPreserve;
 917         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Nonexistent", &hkResult);
 918         ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 919         ok(hkResult == NULL, "expected hkResult == NULL\n");
 920
 921         /* send in NULL lpSubKey
 922         * check that hkResult receives the value of hKey
 923         */
 924         hkResult = hkPreserve;
 925         ret = RegOpenKeyA(HKEY_CURRENT_USER, NULL, &hkResult);
 926         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 927         ok(hkResult == HKEY_CURRENT_USER, "expected hkResult == HKEY_CURRENT_USER\n");
 928
 929         /* send empty-string in lpSubKey */
 930         hkResult = hkPreserve;
 931         ret = RegOpenKeyA(HKEY_CURRENT_USER, "", &hkResult);
 932         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 933         ok(hkResult == HKEY_CURRENT_USER, "expected hkResult == HKEY_CURRENT_USER\n");
 934
 935         /* send in NULL lpSubKey and NULL hKey
 936         * hkResult is set to NULL
 937         */
 938         hkResult = hkPreserve;
 939         ret = RegOpenKeyA(NULL, NULL, &hkResult);
 940         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 941         ok(hkResult == NULL, "expected hkResult == NULL\n");
 942     }
 943
 944     /* only send NULL hKey
 945      * the value of hkResult remains unchanged
 946      */
 947     hkResult = hkPreserve;
 948     ret = RegOpenKeyA(NULL, "Software\\Wine\\Test", &hkResult);
 949     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 95 returns BADKEY */
 950        "expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
 951     ok(hkResult == hkPreserve, "expected hkResult == hkPreserve\n");
 952     RegCloseKey(hkResult);
 953
 954     /* send in NULL hkResult */
 955     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", NULL);
 956     ok(ret == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", ret);
 957
 958     /*  beginning backslash character */
 959     ret = RegOpenKeyA(HKEY_CURRENT_USER, "\\Software\\Wine\\Test", &hkResult);
 960        ok(ret == ERROR_BAD_PATHNAME || /* NT/2k/XP */
 961            ret == ERROR_FILE_NOT_FOUND /* Win9x,ME */
 962            , "expected ERROR_BAD_PATHNAME or ERROR_FILE_NOT_FOUND, got %d\n", ret);
 963
 964     hkResult = NULL;
 965     ret = RegOpenKeyExA(HKEY_CLASSES_ROOT, "\\clsid", 0, KEY_QUERY_VALUE, &hkResult);
 966     ok(ret == ERROR_SUCCESS || /* 2k/XP */
 967        ret == ERROR_BAD_PATHNAME || /* NT */
 968        ret == ERROR_FILE_NOT_FOUND /* Win9x,ME */
 969        , "expected ERROR_SUCCESS, ERROR_BAD_PATHNAME or ERROR_FILE_NOT_FOUND, got %d\n", ret);
 970     RegCloseKey(hkResult);
 971
 972     /* WOW64 flags */
 973     hkResult = NULL;
 974     ret = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, KEY_READ|KEY_WOW64_32KEY, &hkResult);
 975     ok((ret == ERROR_SUCCESS && hkResult != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
 976         "RegOpenKeyEx with KEY_WOW64_32KEY failed (err=%u)\n", ret);
 977     RegCloseKey(hkResult);
 978
 979     hkResult = NULL;
 980     ret = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, KEY_READ|KEY_WOW64_64KEY, &hkResult);
 981     ok((ret == ERROR_SUCCESS && hkResult != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
 982         "RegOpenKeyEx with KEY_WOW64_64KEY failed (err=%u)\n", ret);
 983     RegCloseKey(hkResult);
 984 }
 985
 986 static void test_reg_create_key(void)
 987 {
 988     LONG ret;
 989     HKEY hkey1, hkey2;
 990     ret = RegCreateKeyExA(hkey_main, "Subkey1", 0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
 991     ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 992     /* should succeed: all versions of Windows ignore the access rights
 993      * to the parent handle */
 994     ret = RegCreateKeyExA(hkey1, "Subkey2", 0, NULL, 0, KEY_SET_VALUE, NULL, &hkey2, NULL);
 995     ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 996
 997     /* clean up */
 998     RegDeleteKey(hkey2, "");
 999     RegDeleteKey(hkey1, "");
1000
1001     /*  beginning backslash character */
1002     ret = RegCreateKeyExA(hkey_main, "\\Subkey3", 0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
1003     if (!(GetVersion() & 0x80000000))
1004         ok(ret == ERROR_BAD_PATHNAME, "expected ERROR_BAD_PATHNAME, got %d\n", ret);
1005     else {
1006         ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
1007         RegDeleteKey(hkey1, NULL);
1008     }
1009
1010     /* WOW64 flags - open an existing key */
1011     hkey1 = NULL;
1012     ret = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, NULL, 0, KEY_READ|KEY_WOW64_32KEY, NULL, &hkey1, NULL);
1013     ok((ret == ERROR_SUCCESS && hkey1 != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
1014         "RegOpenKeyEx with KEY_WOW64_32KEY failed (err=%u)\n", ret);
1015     RegCloseKey(hkey1);
1016
1017     hkey1 = NULL;
1018     ret = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, NULL, 0, KEY_READ|KEY_WOW64_64KEY, NULL, &hkey1, NULL);
1019     ok((ret == ERROR_SUCCESS && hkey1 != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
1020         "RegOpenKeyEx with KEY_WOW64_64KEY failed (err=%u)\n", ret);
1021     RegCloseKey(hkey1);
1022 }
1023
1024 static void test_reg_close_key(void)
1025 {
1026     DWORD ret = 0;
1027     HKEY hkHandle;
1028
1029     /* successfully close key
1030      * hkHandle remains changed after call to RegCloseKey
1031      */
1032     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkHandle);
1033     ret = RegCloseKey(hkHandle);
1034     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1035
1036     /* try to close the key twice */
1037     ret = RegCloseKey(hkHandle); /* Windows 95 doesn't mind. */
1038     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_SUCCESS,
1039        "expected ERROR_INVALID_HANDLE or ERROR_SUCCESS, got %d\n", ret);
1040
1041     /* try to close a NULL handle */
1042     ret = RegCloseKey(NULL);
1043     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 95 returns BADKEY */
1044        "expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1045
1046     /* Check to see if we didn't potentially close our main handle, which could happen on win98 as
1047      * win98 doesn't give a new handle when the same key is opened.
1048      * Not re-opening will make some next tests fail.
1049      */
1050     if (hkey_main == hkHandle)
1051     {
1052         trace("The main handle is most likely closed, so re-opening\n");
1053         RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main );
1054     }
1055 }
1056
1057 static void test_reg_delete_key(void)
1058 {
1059     DWORD ret;
1060
1061     ret = RegDeleteKey(hkey_main, NULL);
1062
1063     /* There is a bug in NT4 and W2K that doesn't check if the subkey is NULL. If
1064      * there are also no subkeys available it will delete the key pointed to by hkey_main.
1065      * Not re-creating will make some next tests fail.
1066      */
1067     if (ret == ERROR_SUCCESS)
1068     {
1069         trace("We are probably running on NT4 or W2K as the main key is deleted,"
1070             " re-creating the main key\n");
1071         setup_main_key();
1072     }
1073     else
1074         ok(ret == ERROR_INVALID_PARAMETER ||
1075            ret == ERROR_ACCESS_DENIED ||
1076            ret == ERROR_BADKEY, /* Win95 */
1077            "ret=%d\n", ret);
1078 }
1079
1080 static void test_reg_save_key(void)
1081 {
1082     DWORD ret;
1083
1084     ret = RegSaveKey(hkey_main, "saved_key", NULL);
1085     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1086 }
1087
1088 static void test_reg_load_key(void)
1089 {
1090     DWORD ret;
1091     HKEY hkHandle;
1092
1093     ret = RegLoadKey(HKEY_LOCAL_MACHINE, "Test", "saved_key");
1094     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1095
1096     ret = RegOpenKey(HKEY_LOCAL_MACHINE, "Test", &hkHandle);
1097     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1098
1099     RegCloseKey(hkHandle);
1100 }
1101
1102 static void test_reg_unload_key(void)
1103 {
1104     DWORD ret;
1105
1106     ret = RegUnLoadKey(HKEY_LOCAL_MACHINE, "Test");
1107     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1108
1109     DeleteFile("saved_key");
1110     DeleteFile("saved_key.LOG");
1111 }
1112
1113 static BOOL set_privileges(LPCSTR privilege, BOOL set)
1114 {
1115     TOKEN_PRIVILEGES tp;
1116     HANDLE hToken;
1117     LUID luid;
1118
1119     if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
1120         return FALSE;
1121
1122     if(!LookupPrivilegeValue(NULL, privilege, &luid))
1123     {
1124         CloseHandle(hToken);
1125         return FALSE;
1126     }
1127
1128     tp.PrivilegeCount = 1;
1129     tp.Privileges[0].Luid = luid;
1130
1131     if (set)
1132         tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1133     else
1134         tp.Privileges[0].Attributes = 0;
1135
1136     AdjustTokenPrivileges(hToken, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), NULL, NULL);
1137     if (GetLastError() != ERROR_SUCCESS)
1138     {
1139         CloseHandle(hToken);
1140         return FALSE;
1141     }
1142
1143     CloseHandle(hToken);
1144     return TRUE;
1145 }
1146
1147 /* tests that show that RegConnectRegistry and
1148    OpenSCManager accept computer names without the
1149    \\ prefix (what MSDN says).   */
1150 static void test_regconnectregistry( void)
1151 {
1152     CHAR compName[MAX_COMPUTERNAME_LENGTH + 1];
1153     CHAR netwName[MAX_COMPUTERNAME_LENGTH + 3]; /* 2 chars for double backslash */
1154     DWORD len = sizeof(compName) ;
1155     BOOL ret;
1156     LONG retl;
1157     HKEY hkey;
1158     SC_HANDLE schnd;
1159
1160     SetLastError(0xdeadbeef);
1161     ret = GetComputerNameA(compName, &len);
1162     ok( ret, "GetComputerName failed err = %d\n", GetLastError());
1163     if( !ret) return;
1164
1165     lstrcpyA(netwName, "\\\\");
1166     lstrcpynA(netwName+2, compName, MAX_COMPUTERNAME_LENGTH + 1);
1167
1168     retl = RegConnectRegistryA( compName, HKEY_LOCAL_MACHINE, &hkey);
1169     ok( !retl ||
1170         retl == ERROR_DLL_INIT_FAILED ||
1171         retl == ERROR_BAD_NETPATH, /* some win2k */
1172         "RegConnectRegistryA failed err = %d\n", retl);
1173     if( !retl) RegCloseKey( hkey);
1174
1175     retl = RegConnectRegistryA( netwName, HKEY_LOCAL_MACHINE, &hkey);
1176     ok( !retl ||
1177         retl == ERROR_DLL_INIT_FAILED ||
1178         retl == ERROR_BAD_NETPATH, /* some win2k */
1179         "RegConnectRegistryA failed err = %d\n", retl);
1180     if( !retl) RegCloseKey( hkey);
1181
1182     SetLastError(0xdeadbeef);
1183     schnd = OpenSCManagerA( compName, NULL, GENERIC_READ);
1184     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1185     {
1186         win_skip("OpenSCManagerA is not implemented\n");
1187         return;
1188     }
1189
1190     ok( schnd != NULL, "OpenSCManagerA failed err = %d\n", GetLastError());
1191     CloseServiceHandle( schnd);
1192
1193     SetLastError(0xdeadbeef);
1194     schnd = OpenSCManagerA( netwName, NULL, GENERIC_READ);
1195     ok( schnd != NULL, "OpenSCManagerA failed err = %d\n", GetLastError());
1196     CloseServiceHandle( schnd);
1197
1198 }
1199
1200 static void test_reg_query_value(void)
1201 {
1202     HKEY subkey;
1203     CHAR val[MAX_PATH];
1204     WCHAR valW[5];
1205     LONG size, ret;
1206
1207     static const WCHAR expected[] = {'d','a','t','a',0};
1208
1209     ret = RegCreateKeyA(hkey_main, "subkey", &subkey);
1210     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1211
1212     ret = RegSetValueA(subkey, NULL, REG_SZ, "data", 4);
1213     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1214
1215     /* try an invalid hkey */
1216     SetLastError(0xdeadbeef);
1217     size = MAX_PATH;
1218     ret = RegQueryValueA((HKEY)0xcafebabe, "subkey", val, &size);
1219     ok(ret == ERROR_INVALID_HANDLE ||
1220        ret == ERROR_BADKEY || /* Windows 98 returns BADKEY */
1221        ret == ERROR_ACCESS_DENIED, /* non-admin winxp */
1222        "Expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1223     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1224
1225     /* try a NULL hkey */
1226     SetLastError(0xdeadbeef);
1227     size = MAX_PATH;
1228     ret = RegQueryValueA(NULL, "subkey", val, &size);
1229     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 98 returns BADKEY */
1230        "Expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1231     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1232
1233     /* try a NULL value */
1234     size = MAX_PATH;
1235     ret = RegQueryValueA(hkey_main, "subkey", NULL, &size);
1236     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1237     ok(size == 5, "Expected 5, got %d\n", size);
1238
1239     /* try a NULL size */
1240     SetLastError(0xdeadbeef);
1241     val[0] = '\0';
1242     ret = RegQueryValueA(hkey_main, "subkey", val, NULL);
1243     ok(ret == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", ret);
1244     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1245     ok(lstrlenA(val) == 0, "Expected val to be untouched, got %s\n", val);
1246
1247     /* try a NULL value and size */
1248     ret = RegQueryValueA(hkey_main, "subkey", NULL, NULL);
1249     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1250
1251     /* try a size too small */
1252     SetLastError(0xdeadbeef);
1253     val[0] = '\0';
1254     size = 1;
1255     ret = RegQueryValueA(hkey_main, "subkey", val, &size);
1256     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1257     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1258     ok(lstrlenA(val) == 0, "Expected val to be untouched, got %s\n", val);
1259     ok(size == 5, "Expected 5, got %d\n", size);
1260
1261     /* successfully read the value using 'subkey' */
1262     size = MAX_PATH;
1263     ret = RegQueryValueA(hkey_main, "subkey", val, &size);
1264     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1265     ok(!lstrcmpA(val, "data"), "Expected 'data', got '%s'\n", val);
1266     ok(size == 5, "Expected 5, got %d\n", size);
1267
1268     /* successfully read the value using the subkey key */
1269     size = MAX_PATH;
1270     ret = RegQueryValueA(subkey, NULL, val, &size);
1271     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1272     ok(!lstrcmpA(val, "data"), "Expected 'data', got '%s'\n", val);
1273     ok(size == 5, "Expected 5, got %d\n", size);
1274
1275     /* unicode - try size too small */
1276     SetLastError(0xdeadbeef);
1277     valW[0] = '\0';
1278     size = 0;
1279     ret = RegQueryValueW(subkey, NULL, valW, &size);
1280     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1281     {
1282         win_skip("RegQueryValueW is not implemented\n");
1283         goto cleanup;
1284     }
1285     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1286     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1287     ok(lstrlenW(valW) == 0, "Expected valW to be untouched\n");
1288     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1289
1290     /* unicode - try size in WCHARS */
1291     SetLastError(0xdeadbeef);
1292     size = sizeof(valW) / sizeof(WCHAR);
1293     ret = RegQueryValueW(subkey, NULL, valW, &size);
1294     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1295     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1296     ok(lstrlenW(valW) == 0, "Expected valW to be untouched\n");
1297     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1298
1299     /* unicode - successfully read the value */
1300     size = sizeof(valW);
1301     ret = RegQueryValueW(subkey, NULL, valW, &size);
1302     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1303     ok(!lstrcmpW(valW, expected), "Got wrong value\n");
1304     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1305
1306     /* unicode - set the value without a NULL terminator */
1307     ret = RegSetValueW(subkey, NULL, REG_SZ, expected, sizeof(expected)-sizeof(WCHAR));
1308     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1309
1310     /* unicode - read the unterminated value, value is terminated for us */
1311     memset(valW, 'a', sizeof(valW));
1312     size = sizeof(valW);
1313     ret = RegQueryValueW(subkey, NULL, valW, &size);
1314     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1315     ok(!lstrcmpW(valW, expected), "Got wrong value\n");
1316     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1317
1318 cleanup:
1319     RegDeleteKeyA(subkey, "");
1320     RegCloseKey(subkey);
1321 }
1322
1323 static void test_string_termination(void)
1324 {
1325     HKEY subkey;
1326     LSTATUS ret;
1327     static const char string[] = "FullString";
1328     char name[11];
1329     BYTE buffer[11];
1330     DWORD insize, outsize, nsize;
1331
1332     ret = RegCreateKeyA(hkey_main, "string_termination", &subkey);
1333     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1334
1335     /* Off-by-one RegSetValueExA -> adds a trailing '\0'! */
1336     insize=sizeof(string)-1;
1337     ret = RegSetValueExA(subkey, "stringtest", 0, REG_SZ, (BYTE*)string, insize);
1338     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d\n", ret);
1339     outsize=insize;
1340     ret = RegQueryValueExA(subkey, "stringtest", NULL, NULL, buffer, &outsize);
1341     ok(ret == ERROR_MORE_DATA, "RegQueryValueExA returned: %d\n", ret);
1342
1343     /* Off-by-two RegSetValueExA -> no trailing '\0', except on Win9x */
1344     insize=sizeof(string)-2;
1345     ret = RegSetValueExA(subkey, "stringtest", 0, REG_SZ, (BYTE*)string, insize);
1346     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d\n", ret);
1347     outsize=0;
1348     ret = RegQueryValueExA(subkey, "stringtest", NULL, NULL, NULL, &outsize);
1349     ok(ret == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", ret);
1350     ok(outsize == insize || broken(outsize == sizeof(string)) /* Win9x */,
1351        "wrong size %u != %u\n", outsize, insize);
1352
1353     if (outsize == insize)
1354     {
1355         /* RegQueryValueExA may return a string with no trailing '\0' */
1356         outsize=insize;
1357         memset(buffer, 0xbd, sizeof(buffer));
1358         ret = RegQueryValueExA(subkey, "stringtest", NULL, NULL, buffer, &outsize);
1359         ok(ret == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", ret);
1360         ok(outsize == insize, "wrong size: %u != %u\n", outsize, insize);
1361         ok(memcmp(buffer, string, outsize) == 0, "bad string: %s/%u != %s\n",
1362            wine_debugstr_an((char*)buffer, outsize), outsize, string);
1363         ok(buffer[insize] == 0xbd, "buffer overflow at %u %02x\n", insize, buffer[insize]);
1364
1365         /* RegQueryValueExA adds a trailing '\0' if there is room */
1366         outsize=insize+1;
1367         memset(buffer, 0xbd, sizeof(buffer));
1368         ret = RegQueryValueExA(subkey, "stringtest", NULL, NULL, buffer, &outsize);
1369         ok(ret == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", ret);
1370         ok(outsize == insize, "wrong size: %u != %u\n", outsize, insize);
1371         ok(memcmp(buffer, string, outsize) == 0, "bad string: %s/%u != %s\n",
1372            wine_debugstr_an((char*)buffer, outsize), outsize, string);
1373         ok(buffer[insize] == 0, "buffer overflow at %u %02x\n", insize, buffer[insize]);
1374
1375         /* RegEnumValueA may return a string with no trailing '\0' */
1376         outsize=insize;
1377         memset(buffer, 0xbd, sizeof(buffer));
1378         nsize=sizeof(name);
1379         ret = RegEnumValueA(subkey, 0, name, &nsize, NULL, NULL, buffer, &outsize);
1380         ok(ret == ERROR_SUCCESS, "RegEnumValueA failed: %d\n", ret);
1381         ok(strcmp(name, "stringtest") == 0, "wrong name: %s\n", name);
1382         ok(outsize == insize, "wrong size: %u != %u\n", outsize, insize);
1383         ok(memcmp(buffer, string, outsize) == 0, "bad string: %s/%u != %s\n",
1384            wine_debugstr_an((char*)buffer, outsize), outsize, string);
1385         ok(buffer[insize] == 0xbd, "buffer overflow at %u %02x\n", insize, buffer[insize]);
1386
1387         /* RegEnumValueA adds a trailing '\0' if there is room */
1388         outsize=insize+1;
1389         memset(buffer, 0xbd, sizeof(buffer));
1390         nsize=sizeof(name);
1391         ret = RegEnumValueA(subkey, 0, name, &nsize, NULL, NULL, buffer, &outsize);
1392         ok(ret == ERROR_SUCCESS, "RegEnumValueA failed: %d\n", ret);
1393         ok(strcmp(name, "stringtest") == 0, "wrong name: %s\n", name);
1394         ok(outsize == insize, "wrong size: %u != %u\n", outsize, insize);
1395         ok(memcmp(buffer, string, outsize) == 0, "bad string: %s/%u != %s\n",
1396            wine_debugstr_an((char*)buffer, outsize), outsize, string);
1397         ok(buffer[insize] == 0, "buffer overflow at %u %02x\n", insize, buffer[insize]);
1398     }
1399
1400     RegDeleteKeyA(subkey, "");
1401     RegCloseKey(subkey);
1402 }
1403
1404 static void test_reg_delete_tree(void)
1405 {
1406     CHAR buffer[MAX_PATH];
1407     HKEY subkey, subkey2;
1408     LONG size, ret;
1409
1410     if(!pRegDeleteTreeA) {
1411         win_skip("Skipping RegDeleteTreeA tests, function not present\n");
1412         return;
1413     }
1414
1415     ret = RegCreateKeyA(hkey_main, "subkey", &subkey);
1416     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1417     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1418     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1419     ret = RegSetValueA(subkey, NULL, REG_SZ, "data", 4);
1420     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1421     ret = RegSetValueA(subkey2, NULL, REG_SZ, "data2", 5);
1422     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1423     ret = RegCloseKey(subkey2);
1424     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1425
1426     ret = pRegDeleteTreeA(subkey, "subkey2");
1427     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1428     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1429         "subkey2 was not deleted\n");
1430     size = MAX_PATH;
1431     ok(!RegQueryValueA(subkey, NULL, buffer, &size),
1432         "Default value of subkey not longer present\n");
1433
1434     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1435     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1436     ret = RegCloseKey(subkey2);
1437     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1438     ret = pRegDeleteTreeA(hkey_main, "subkey\\subkey2");
1439     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1440     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1441         "subkey2 was not deleted\n");
1442     ok(!RegQueryValueA(subkey, NULL, buffer, &size),
1443         "Default value of subkey not longer present\n");
1444
1445     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1446     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1447     ret = RegCloseKey(subkey2);
1448     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1449     ret = RegCreateKeyA(subkey, "subkey3", &subkey2);
1450     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1451     ret = RegCloseKey(subkey2);
1452     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1453     ret = RegSetValueA(subkey, "value", REG_SZ, "data2", 5);
1454     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1455     ret = pRegDeleteTreeA(subkey, NULL);
1456     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1457     ok(!RegOpenKeyA(hkey_main, "subkey", &subkey),
1458         "subkey was deleted\n");
1459     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1460         "subkey2 was not deleted\n");
1461     ok(RegOpenKeyA(subkey, "subkey3", &subkey2),
1462         "subkey3 was not deleted\n");
1463     size = MAX_PATH;
1464     ret = RegQueryValueA(subkey, NULL, buffer, &size);
1465     ok(ret == ERROR_SUCCESS,
1466         "Default value of subkey is not present\n");
1467     ok(!lstrlenA(buffer),
1468         "Expected length 0 got length %u(%s)\n", lstrlenA(buffer), buffer);
1469     size = MAX_PATH;
1470     ok(RegQueryValueA(subkey, "value", buffer, &size),
1471         "Value is still present\n");
1472
1473     ret = pRegDeleteTreeA(hkey_main, "not-here");
1474     ok(ret == ERROR_FILE_NOT_FOUND,
1475         "Expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
1476 }
1477
1478 static void test_rw_order(void)
1479 {
1480     HKEY hKey;
1481     DWORD dw = 0;
1482     static char keyname[] = "test_rw_order";
1483     char value_buf[2];
1484     DWORD values, value_len, value_name_max_len;
1485     LSTATUS ret;
1486
1487     RegDeleteKeyA(HKEY_CURRENT_USER, keyname);
1488     ret = RegCreateKeyA(HKEY_CURRENT_USER, keyname, &hKey);
1489     if(ret != ERROR_SUCCESS) {
1490         skip("Couldn't create key. Skipping.\n");
1491         return;
1492     }
1493
1494     ok(!RegSetValueExA(hKey, "A", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
1495        "RegSetValueExA for value \"A\" failed\n");
1496     ok(!RegSetValueExA(hKey, "C", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
1497        "RegSetValueExA for value \"C\" failed\n");
1498     ok(!RegSetValueExA(hKey, "D", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
1499        "RegSetValueExA for value \"D\" failed\n");
1500     ok(!RegSetValueExA(hKey, "B", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
1501        "RegSetValueExA for value \"B\" failed\n");
1502
1503     ok(!RegQueryInfoKeyA(hKey, NULL, NULL, NULL, NULL, NULL, NULL, &values,
1504        &value_name_max_len, NULL, NULL, NULL), "RegQueryInfoKeyA failed\n");
1505     ok(values == 4, "Expected 4 values, got %u\n", values);
1506
1507     /* Value enumeration preserves RegSetValueEx call order */
1508     value_len = 2;
1509     ok(!RegEnumValueA(hKey, 0, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
1510     ok(strcmp(value_buf, "A") == 0, "Expected name \"A\", got %s\n", value_buf);
1511     value_len = 2;
1512     ok(!RegEnumValueA(hKey, 1, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
1513     todo_wine ok(strcmp(value_buf, "C") == 0, "Expected name \"C\", got %s\n", value_buf);
1514     value_len = 2;
1515     ok(!RegEnumValueA(hKey, 2, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
1516     todo_wine ok(strcmp(value_buf, "D") == 0, "Expected name \"D\", got %s\n", value_buf);
1517     value_len = 2;
1518     ok(!RegEnumValueA(hKey, 3, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
1519     todo_wine ok(strcmp(value_buf, "B") == 0, "Expected name \"B\", got %s\n", value_buf);
1520
1521     ok(!RegDeleteKey(HKEY_CURRENT_USER, keyname), "Failed to delete key\n");
1522 }
1523
1524 START_TEST(registry)
1525 {
1526     /* Load pointers for functions that are not available in all Windows versions */
1527     InitFunctionPtrs();
1528
1529     setup_main_key();
1530     test_set_value();
1531     create_test_entries();
1532     test_enum_value();
1533     test_query_value_ex();
1534     test_get_value();
1535     test_reg_open_key();
1536     test_reg_create_key();
1537     test_reg_close_key();
1538     test_reg_delete_key();
1539     test_reg_query_value();
1540     test_string_termination();
1541
1542     /* SaveKey/LoadKey require the SE_BACKUP_NAME privilege to be set */
1543     if (set_privileges(SE_BACKUP_NAME, TRUE) &&
1544         set_privileges(SE_RESTORE_NAME, TRUE))
1545     {
1546         test_reg_save_key();
1547         test_reg_load_key();
1548         test_reg_unload_key();
1549
1550         set_privileges(SE_BACKUP_NAME, FALSE);
1551         set_privileges(SE_RESTORE_NAME, FALSE);
1552     }
1553
1554     test_reg_delete_tree();
1555     test_rw_order();
1556
1557     /* cleanup */
1558     delete_key( hkey_main );
1559
1560     test_regconnectregistry();
1561 }