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
22 #include "wine/test.h"
27 static HKEY hkey_main;
29 /* delete key and all its subkeys */
30 static DWORD delete_key( HKEY hkey )
35 while (!(ret = RegEnumKeyA(hkey, 0, name, sizeof(name))))
38 if (!(ret = RegOpenKeyExA( hkey, name, 0, KEY_ENUMERATE_SUB_KEYS, &tmp )))
40 ret = delete_key( tmp );
45 if (ret != ERROR_NO_MORE_ITEMS) return ret;
46 RegDeleteKeyA( hkey, NULL );
50 static void setup_main_key(void)
52 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main )) delete_key( hkey_main );
54 assert (!RegCreateKeyExA( HKEY_CURRENT_USER, "Software\\Wine\\Test", 0, NULL,
55 REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey_main, NULL ));
58 static void test_enum_value(void)
61 char value[20], data[20];
62 WCHAR valueW[20], dataW[20];
63 DWORD val_count, data_count, type;
64 static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
65 static const WCHAR testW[] = {'T','e','s','t',0};
66 static const WCHAR xxxW[] = {'x','x','x','x','x','x','x','x',0};
68 res = RegSetValueExA( hkey_main, "Test", 0, REG_SZ, (BYTE *)"foobar", 7 );
69 ok( res == 0, "RegSetValueExA failed error %ld", res );
71 /* overflow both name and data */
75 strcpy( value, "xxxxxxxxxx" );
76 strcpy( data, "xxxxxxxxxx" );
77 res = RegEnumValueA( hkey_main, 0, value, &val_count, NULL, &type, data, &data_count );
78 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
79 ok( val_count == 2, "val_count set to %ld", val_count );
80 ok( data_count == 7, "data_count set to %ld instead of 7", data_count );
81 ok( type == REG_SZ, "type %ld is not REG_SZ", type );
82 ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'", value );
83 ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'", data );
89 strcpy( value, "xxxxxxxxxx" );
90 strcpy( data, "xxxxxxxxxx" );
91 res = RegEnumValueA( hkey_main, 0, value, &val_count, NULL, &type, data, &data_count );
92 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
93 /* Win9x returns 2 as specified by MSDN but NT returns 3... */
94 ok( val_count == 2 || val_count == 3, "val_count set to %ld", val_count );
95 ok( data_count == 7, "data_count set to %ld instead of 7", data_count );
96 ok( type == REG_SZ, "type %ld is not REG_SZ", type );
97 ok( !strcmp( value, "Te" ), "value set to '%s' instead of 'Te'", value );
98 ok( !strcmp( data, "foobar" ), "data set to '%s' instead of 'foobar'", data );
100 /* overflow empty name */
104 strcpy( value, "xxxxxxxxxx" );
105 strcpy( data, "xxxxxxxxxx" );
106 res = RegEnumValueA( hkey_main, 0, value, &val_count, NULL, &type, data, &data_count );
107 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
108 ok( val_count == 0, "val_count set to %ld", val_count );
109 ok( data_count == 7, "data_count set to %ld instead of 7", data_count );
110 ok( type == REG_SZ, "type %ld is not REG_SZ", type );
111 ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'", value );
112 ok( !strcmp( data, "foobar" ), "data set to '%s' instead of 'foobar'", data );
118 strcpy( value, "xxxxxxxxxx" );
119 strcpy( data, "xxxxxxxxxx" );
120 res = RegEnumValueA( hkey_main, 0, value, &val_count, NULL, &type, data, &data_count );
121 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
122 ok( val_count == 20, "val_count set to %ld", val_count );
123 ok( data_count == 7, "data_count set to %ld instead of 7", data_count );
124 ok( type == REG_SZ, "type %ld is not REG_SZ", type );
125 ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'", value );
126 ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'", data );
132 strcpy( value, "xxxxxxxxxx" );
133 strcpy( data, "xxxxxxxxxx" );
134 res = RegEnumValueA( hkey_main, 0, value, &val_count, NULL, &type, data, &data_count );
135 ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld", res );
136 ok( val_count == 4, "val_count set to %ld instead of 4", val_count );
137 ok( data_count == 7, "data_count set to %ld instead of 7", data_count );
138 ok( type == REG_SZ, "type %ld is not REG_SZ", type );
139 ok( !strcmp( value, "Test" ), "value is '%s' instead of Test", value );
140 ok( !strcmp( data, "foobar" ), "data is '%s' instead of foobar", data );
145 res = RegSetValueExW( hkey_main, testW, 0, REG_SZ, (BYTE *)foobarW, 7*sizeof(WCHAR) );
146 if (res==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
148 ok( res == 0, "RegSetValueExW failed error %ld", res );
150 /* overflow both name and data */
154 memcpy( valueW, xxxW, sizeof(xxxW) );
155 memcpy( dataW, xxxW, sizeof(xxxW) );
156 res = RegEnumValueW( hkey_main, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
157 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
158 ok( val_count == 2, "val_count set to %ld", val_count );
159 ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)", data_count );
160 ok( type == REG_SZ, "type %ld is not REG_SZ", type );
161 ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified" );
162 ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified" );
168 memcpy( valueW, xxxW, sizeof(xxxW) );
169 memcpy( dataW, xxxW, sizeof(xxxW) );
170 res = RegEnumValueW( hkey_main, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
171 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
172 ok( val_count == 3, "val_count set to %ld", val_count );
173 ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)", data_count );
174 ok( type == REG_SZ, "type %ld is not REG_SZ", type );
175 ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified" );
176 ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified" );
182 memcpy( valueW, xxxW, sizeof(xxxW) );
183 memcpy( dataW, xxxW, sizeof(xxxW) );
184 res = RegEnumValueW( hkey_main, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
185 ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
186 ok( val_count == 4, "val_count set to %ld instead of 4", val_count );
187 ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)", data_count );
188 ok( type == REG_SZ, "type %ld is not REG_SZ", type );
189 ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'" );
190 ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified" );
196 memcpy( valueW, xxxW, sizeof(xxxW) );
197 memcpy( dataW, xxxW, sizeof(xxxW) );
198 res = RegEnumValueW( hkey_main, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
199 ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld", res );
200 ok( val_count == 4, "val_count set to %ld instead of 4", val_count );
201 ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)", data_count );
202 ok( type == REG_SZ, "type %ld is not REG_SZ", type );
203 ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'" );
204 ok( !memcmp( dataW, foobarW, sizeof(foobarW) ), "data is not 'foobar'" );
208 RegDeleteValueA( hkey_main, "Test" );
217 delete_key( hkey_main );