2 * Unit tests for registry functions
4 * Copyright (c) 2002 Alexandre Julliard
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "wine/test.h"
29 static HKEY hkey_main;
31 static const char * sTestpath1 = "%LONGSYSTEMVAR%\\subdir1";
32 static const char * sTestpath2 = "%FOO%\\subdir1";
34 /* delete key and all its subkeys */
35 static DWORD delete_key( HKEY hkey )
40 while (!(ret = RegEnumKeyA(hkey, 0, name, sizeof(name))))
43 if (!(ret = RegOpenKeyExA( hkey, name, 0, KEY_ENUMERATE_SUB_KEYS, &tmp )))
45 ret = delete_key( tmp );
50 if (ret != ERROR_NO_MORE_ITEMS) return ret;
51 RegDeleteKeyA( hkey, "" );
55 static void setup_main_key(void)
57 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main )) delete_key( hkey_main );
59 assert (!RegCreateKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main ));
62 static void create_test_entries(void)
64 SetEnvironmentVariableA("LONGSYSTEMVAR", "bar");
65 SetEnvironmentVariableA("FOO", "ImARatherLongButIndeedNeededString");
67 ok(!RegSetValueExA(hkey_main,"Test1",0,REG_EXPAND_SZ, sTestpath1, strlen(sTestpath1)+1),
68 "RegSetValueExA failed\n");
69 ok(!RegSetValueExA(hkey_main,"Test2",0,REG_SZ, sTestpath1, strlen(sTestpath1)+1),
70 "RegSetValueExA failed\n");
71 ok(!RegSetValueExA(hkey_main,"Test3",0,REG_EXPAND_SZ, sTestpath2, strlen(sTestpath2)+1),
72 "RegSetValueExA failed\n");
75 static void test_enum_value(void)
79 char value[20], data[20];
80 WCHAR valueW[20], dataW[20];
81 DWORD val_count, data_count, type;
82 static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
83 static const WCHAR testW[] = {'T','e','s','t',0};
84 static const WCHAR xxxW[] = {'x','x','x','x','x','x','x','x',0};
86 /* create the working key for new 'Test' value */
87 res = RegCreateKeyA( hkey_main, "TestKey", &test_key );
88 ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", res);
90 /* check NULL data with zero length */
91 res = RegSetValueExA( test_key, "Test", 0, REG_SZ, NULL, 0 );
92 if (GetVersion() & 0x80000000)
93 ok( res == ERROR_INVALID_PARAMETER, "RegSetValueExA returned %ld\n", res );
95 ok( !res, "RegSetValueExA returned %ld\n", res );
96 res = RegSetValueExA( test_key, "Test", 0, REG_EXPAND_SZ, NULL, 0 );
97 ok( ERROR_SUCCESS == res || ERROR_INVALID_PARAMETER == res, "RegSetValueExA returned %ld\n", res );
98 res = RegSetValueExA( test_key, "Test", 0, REG_BINARY, NULL, 0 );
99 ok( ERROR_SUCCESS == res || ERROR_INVALID_PARAMETER == res, "RegSetValueExA returned %ld\n", res );
101 res = RegSetValueExA( test_key, "Test", 0, REG_SZ, (BYTE *)"foobar", 7 );
102 ok( res == 0, "RegSetValueExA failed error %ld\n", res );
104 /* overflow both name and data */
108 strcpy( value, "xxxxxxxxxx" );
109 strcpy( data, "xxxxxxxxxx" );
110 res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, data, &data_count );
111 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld\n", res );
112 ok( val_count == 2, "val_count set to %ld\n", val_count );
113 ok( data_count == 7, "data_count set to %ld instead of 7\n", data_count );
114 ok( type == REG_SZ, "type %ld is not REG_SZ\n", type );
115 ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
116 ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'\n", data );
122 strcpy( value, "xxxxxxxxxx" );
123 strcpy( data, "xxxxxxxxxx" );
124 res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, data, &data_count );
125 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld\n", res );
126 /* Win9x returns 2 as specified by MSDN but NT returns 3... */
127 ok( val_count == 2 || val_count == 3, "val_count set to %ld\n", val_count );
128 ok( data_count == 7, "data_count set to %ld instead of 7\n", data_count );
129 ok( type == REG_SZ, "type %ld is not REG_SZ\n", type );
131 /* v5.1.2600.0 (XP Home) does not touch value or data in this case */
132 ok( !strcmp( value, "Te" ), "value set to '%s' instead of 'Te'\n", value );
133 ok( !strcmp( data, "foobar" ), "data set to '%s' instead of 'foobar'\n", data );
136 /* overflow empty name */
140 strcpy( value, "xxxxxxxxxx" );
141 strcpy( data, "xxxxxxxxxx" );
142 res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, data, &data_count );
143 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld\n", res );
144 ok( val_count == 0, "val_count set to %ld\n", val_count );
145 ok( data_count == 7, "data_count set to %ld instead of 7\n", data_count );
146 ok( type == REG_SZ, "type %ld is not REG_SZ\n", type );
147 ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
149 /* v5.1.2600.0 (XP Home) does not touch data in this case */
150 ok( !strcmp( data, "foobar" ), "data set to '%s' instead of 'foobar'\n", data );
157 strcpy( value, "xxxxxxxxxx" );
158 strcpy( data, "xxxxxxxxxx" );
159 res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, data, &data_count );
160 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld\n", res );
161 ok( val_count == 20, "val_count set to %ld\n", val_count );
162 ok( data_count == 7, "data_count set to %ld instead of 7\n", data_count );
163 ok( type == REG_SZ, "type %ld is not REG_SZ\n", type );
164 ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
165 ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'\n", data );
171 strcpy( value, "xxxxxxxxxx" );
172 strcpy( data, "xxxxxxxxxx" );
173 res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, data, &data_count );
174 ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", res );
175 ok( val_count == 4, "val_count set to %ld instead of 4\n", val_count );
176 ok( data_count == 7, "data_count set to %ld instead of 7\n", data_count );
177 ok( type == REG_SZ, "type %ld is not REG_SZ\n", type );
178 ok( !strcmp( value, "Test" ), "value is '%s' instead of Test\n", value );
179 ok( !strcmp( data, "foobar" ), "data is '%s' instead of foobar\n", data );
184 res = RegSetValueExW( test_key, testW, 0, REG_SZ, (const BYTE *)foobarW, 7*sizeof(WCHAR) );
185 if (res==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
187 ok( res == 0, "RegSetValueExW failed error %ld\n", res );
189 /* overflow both name and data */
193 memcpy( valueW, xxxW, sizeof(xxxW) );
194 memcpy( dataW, xxxW, sizeof(xxxW) );
195 res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
196 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld\n", res );
197 ok( val_count == 2, "val_count set to %ld\n", val_count );
198 ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)\n", data_count );
199 ok( type == REG_SZ, "type %ld is not REG_SZ\n", type );
200 ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified\n" );
201 ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
207 memcpy( valueW, xxxW, sizeof(xxxW) );
208 memcpy( dataW, xxxW, sizeof(xxxW) );
209 res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
210 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld\n", res );
211 ok( val_count == 3, "val_count set to %ld\n", val_count );
212 ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)\n", data_count );
213 ok( type == REG_SZ, "type %ld is not REG_SZ\n", type );
214 ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified\n" );
215 ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
221 memcpy( valueW, xxxW, sizeof(xxxW) );
222 memcpy( dataW, xxxW, sizeof(xxxW) );
223 res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
224 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld\n", res );
225 ok( val_count == 4, "val_count set to %ld instead of 4\n", val_count );
226 ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)\n", data_count );
227 ok( type == REG_SZ, "type %ld is not REG_SZ\n", type );
228 ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'\n" );
229 ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
235 memcpy( valueW, xxxW, sizeof(xxxW) );
236 memcpy( dataW, xxxW, sizeof(xxxW) );
237 res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
238 ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", res );
239 ok( val_count == 4, "val_count set to %ld instead of 4\n", val_count );
240 ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)\n", data_count );
241 ok( type == REG_SZ, "type %ld is not REG_SZ\n", type );
242 ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'\n" );
243 ok( !memcmp( dataW, foobarW, sizeof(foobarW) ), "data is not 'foobar'\n" );
246 static void test_query_value_ex(void)
252 ret = RegQueryValueExA(hkey_main, "Test2", NULL, &type, NULL, &size);
253 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
254 ok(size == strlen(sTestpath1) + 1, "(%ld,%ld)\n", (DWORD)strlen(sTestpath1) + 1, size);
255 ok(type == REG_SZ, "type %ld is not REG_SZ\n", type);
258 static void test_reg_open_key(void)
261 HKEY hkResult = NULL;
262 HKEY hkPreserve = NULL;
264 /* successful open */
265 ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkResult);
266 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
267 ok(hkResult != NULL, "expected hkResult != NULL\n");
268 hkPreserve = hkResult;
270 /* these tests fail on Win9x, but we want to be compatible with NT, so
271 * run them if we can */
272 if (!(GetVersion() & 0x80000000))
274 /* open same key twice */
275 ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkResult);
276 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
277 ok(hkResult != hkPreserve, "epxected hkResult != hkPreserve\n");
278 ok(hkResult != NULL, "hkResult != NULL\n");
279 RegCloseKey(hkResult);
281 /* open nonexistent key
282 * check that hkResult is set to NULL
284 hkResult = hkPreserve;
285 ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Nonexistent", &hkResult);
286 ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %ld\n", ret);
287 ok(hkResult == NULL, "expected hkResult == NULL\n");
289 /* open the same nonexistent key again to make sure the key wasn't created */
290 hkResult = hkPreserve;
291 ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Nonexistent", &hkResult);
292 ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %ld\n", ret);
293 ok(hkResult == NULL, "expected hkResult == NULL\n");
295 /* send in NULL lpSubKey
296 * check that hkResult receives the value of hKey
298 hkResult = hkPreserve;
299 ret = RegOpenKeyA(HKEY_CURRENT_USER, NULL, &hkResult);
300 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
301 ok(hkResult == HKEY_CURRENT_USER, "expected hkResult == HKEY_CURRENT_USER\n");
303 /* send empty-string in lpSubKey */
304 hkResult = hkPreserve;
305 ret = RegOpenKeyA(HKEY_CURRENT_USER, "", &hkResult);
306 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
307 ok(hkResult == HKEY_CURRENT_USER, "expected hkResult == HKEY_CURRENT_USER\n");
309 /* send in NULL lpSubKey and NULL hKey
310 * hkResult is set to NULL
312 hkResult = hkPreserve;
313 ret = RegOpenKeyA(NULL, NULL, &hkResult);
314 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
315 ok(hkResult == NULL, "expected hkResult == NULL\n");
318 /* only send NULL hKey
319 * the value of hkResult remains unchanged
321 hkResult = hkPreserve;
322 ret = RegOpenKeyA(NULL, "Software\\Wine\\Test", &hkResult);
323 ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 95 returns BADKEY */
324 "expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %ld\n", ret);
325 ok(hkResult == hkPreserve, "expected hkResult == hkPreserve\n");
326 RegCloseKey(hkResult);
328 /* send in NULL hkResult */
329 ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", NULL);
330 ok(ret == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %ld\n", ret);
333 static void test_reg_create_key(void)
337 ret = RegCreateKeyExA(hkey_main, "Subkey1", 0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
338 ok(!ret, "RegCreateKeyExA failed with error %ld\n", ret);
339 /* should succeed: all versions of Windows ignore the access rights
340 * to the parent handle */
341 ret = RegCreateKeyExA(hkey1, "Subkey2", 0, NULL, 0, KEY_SET_VALUE, NULL, &hkey2, NULL);
342 ok(!ret, "RegCreateKeyExA failed with error %ld\n", ret);
345 RegDeleteKey(hkey2, NULL);
346 RegDeleteKey(hkey1, NULL);
349 static void test_reg_close_key(void)
354 /* successfully close key
355 * hkHandle remains changed after call to RegCloseKey
357 ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkHandle);
358 ret = RegCloseKey(hkHandle);
359 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
361 /* try to close the key twice */
362 ret = RegCloseKey(hkHandle); /* Windows 95 doesn't mind. */
363 ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_SUCCESS,
364 "expected ERROR_INVALID_HANDLE or ERROR_SUCCESS, got %ld\n", ret);
366 /* try to close a NULL handle */
367 ret = RegCloseKey(NULL);
368 ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 95 returns BADKEY */
369 "expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %ld\n", ret);
372 static void test_reg_delete_key(void)
376 ret = RegDeleteKey(hkey_main, NULL);
377 ok(ret == ERROR_INVALID_PARAMETER || ret == ERROR_ACCESS_DENIED,
378 "expected ERROR_INVALID_PARAMETER or ERROR_ACCESS_DENIED, got %ld\n", ret);
381 static void test_reg_save_key(void)
385 ret = RegSaveKey(hkey_main, "saved_key", NULL);
386 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
389 static void test_reg_load_key(void)
394 ret = RegLoadKey(HKEY_LOCAL_MACHINE, "Test", "saved_key");
395 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
397 ret = RegOpenKey(HKEY_LOCAL_MACHINE, "Test", &hkHandle);
398 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
400 RegCloseKey(hkHandle);
403 static void test_reg_unload_key(void)
407 ret = RegUnLoadKey(HKEY_LOCAL_MACHINE, "Test");
408 ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
410 DeleteFile("saved_key");
413 static BOOL set_privileges(LPCSTR privilege, BOOL set)
419 if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
422 if(!LookupPrivilegeValue(NULL, privilege, &luid))
428 tp.PrivilegeCount = 1;
429 tp.Privileges[0].Luid = luid;
432 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
434 tp.Privileges[0].Attributes = 0;
436 AdjustTokenPrivileges(hToken, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), NULL, NULL);
437 if (GetLastError() != ERROR_SUCCESS)
450 create_test_entries();
452 test_query_value_ex();
454 test_reg_create_key();
455 test_reg_close_key();
456 test_reg_delete_key();
458 /* SaveKey/LoadKey require the SE_BACKUP_NAME privilege to be set */
459 if (set_privileges(SE_BACKUP_NAME, TRUE) &&
460 set_privileges(SE_RESTORE_NAME, TRUE))
464 test_reg_unload_key();
466 set_privileges(SE_BACKUP_NAME, FALSE);
467 set_privileges(SE_RESTORE_NAME, FALSE);
471 delete_key( hkey_main );