227 lines
9.0 KiB
C
227 lines
9.0 KiB
C
/*
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* Unit tests for registry functions
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*
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* Copyright (c) 2002 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <assert.h>
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#include <stdarg.h>
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#include "wine/test.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "winerror.h"
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static HKEY hkey_main;
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/* delete key and all its subkeys */
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static DWORD delete_key( HKEY hkey )
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{
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char name[MAX_PATH];
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DWORD ret;
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while (!(ret = RegEnumKeyA(hkey, 0, name, sizeof(name))))
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{
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HKEY tmp;
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if (!(ret = RegOpenKeyExA( hkey, name, 0, KEY_ENUMERATE_SUB_KEYS, &tmp )))
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{
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ret = delete_key( tmp );
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RegCloseKey( tmp );
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}
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if (ret) break;
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}
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if (ret != ERROR_NO_MORE_ITEMS) return ret;
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RegDeleteKeyA( hkey, NULL );
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return 0;
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}
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static void setup_main_key(void)
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{
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if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main )) delete_key( hkey_main );
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assert (!RegCreateKeyExA( HKEY_CURRENT_USER, "Software\\Wine\\Test", 0, NULL,
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REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey_main, NULL ));
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}
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static void test_enum_value(void)
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{
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DWORD res;
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char value[20], data[20];
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WCHAR valueW[20], dataW[20];
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DWORD val_count, data_count, type;
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static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
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static const WCHAR testW[] = {'T','e','s','t',0};
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static const WCHAR xxxW[] = {'x','x','x','x','x','x','x','x',0};
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res = RegSetValueExA( hkey_main, "Test", 0, REG_SZ, (BYTE *)"foobar", 7 );
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ok( res == 0, "RegSetValueExA failed error %ld", res );
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/* overflow both name and data */
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val_count = 2;
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data_count = 2;
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type = 1234;
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strcpy( value, "xxxxxxxxxx" );
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strcpy( data, "xxxxxxxxxx" );
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res = RegEnumValueA( hkey_main, 0, value, &val_count, NULL, &type, data, &data_count );
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ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
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ok( val_count == 2, "val_count set to %ld", val_count );
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ok( data_count == 7, "data_count set to %ld instead of 7", data_count );
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ok( type == REG_SZ, "type %ld is not REG_SZ", type );
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ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'", value );
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ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'", data );
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/* overflow name */
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val_count = 3;
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data_count = 20;
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type = 1234;
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strcpy( value, "xxxxxxxxxx" );
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strcpy( data, "xxxxxxxxxx" );
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res = RegEnumValueA( hkey_main, 0, value, &val_count, NULL, &type, data, &data_count );
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ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
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/* Win9x returns 2 as specified by MSDN but NT returns 3... */
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ok( val_count == 2 || val_count == 3, "val_count set to %ld", val_count );
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ok( data_count == 7, "data_count set to %ld instead of 7", data_count );
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ok( type == REG_SZ, "type %ld is not REG_SZ", type );
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#if 0
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/* v5.1.2600.0 (XP Home) does not touch value or data in this case */
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ok( !strcmp( value, "Te" ), "value set to '%s' instead of 'Te'", value );
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ok( !strcmp( data, "foobar" ), "data set to '%s' instead of 'foobar'", data );
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#endif
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/* overflow empty name */
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val_count = 0;
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data_count = 20;
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type = 1234;
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strcpy( value, "xxxxxxxxxx" );
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strcpy( data, "xxxxxxxxxx" );
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res = RegEnumValueA( hkey_main, 0, value, &val_count, NULL, &type, data, &data_count );
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ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
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ok( val_count == 0, "val_count set to %ld", val_count );
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ok( data_count == 7, "data_count set to %ld instead of 7", data_count );
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ok( type == REG_SZ, "type %ld is not REG_SZ", type );
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ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'", value );
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#if 0
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/* v5.1.2600.0 (XP Home) does not touch data in this case */
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ok( !strcmp( data, "foobar" ), "data set to '%s' instead of 'foobar'", data );
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#endif
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/* overflow data */
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val_count = 20;
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data_count = 2;
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type = 1234;
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strcpy( value, "xxxxxxxxxx" );
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strcpy( data, "xxxxxxxxxx" );
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res = RegEnumValueA( hkey_main, 0, value, &val_count, NULL, &type, data, &data_count );
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ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
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ok( val_count == 20, "val_count set to %ld", val_count );
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ok( data_count == 7, "data_count set to %ld instead of 7", data_count );
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ok( type == REG_SZ, "type %ld is not REG_SZ", type );
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ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'", value );
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ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'", data );
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/* no overflow */
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val_count = 20;
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data_count = 20;
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type = 1234;
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strcpy( value, "xxxxxxxxxx" );
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strcpy( data, "xxxxxxxxxx" );
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res = RegEnumValueA( hkey_main, 0, value, &val_count, NULL, &type, data, &data_count );
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ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld", res );
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ok( val_count == 4, "val_count set to %ld instead of 4", val_count );
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ok( data_count == 7, "data_count set to %ld instead of 7", data_count );
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ok( type == REG_SZ, "type %ld is not REG_SZ", type );
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ok( !strcmp( value, "Test" ), "value is '%s' instead of Test", value );
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ok( !strcmp( data, "foobar" ), "data is '%s' instead of foobar", data );
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/* Unicode tests */
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SetLastError(0);
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res = RegSetValueExW( hkey_main, testW, 0, REG_SZ, (BYTE *)foobarW, 7*sizeof(WCHAR) );
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if (res==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
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goto CLEANUP;
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ok( res == 0, "RegSetValueExW failed error %ld", res );
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/* overflow both name and data */
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val_count = 2;
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data_count = 2;
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type = 1234;
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memcpy( valueW, xxxW, sizeof(xxxW) );
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memcpy( dataW, xxxW, sizeof(xxxW) );
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res = RegEnumValueW( hkey_main, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
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ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
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ok( val_count == 2, "val_count set to %ld", val_count );
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ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)", data_count );
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ok( type == REG_SZ, "type %ld is not REG_SZ", type );
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ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified" );
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ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified" );
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/* overflow name */
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val_count = 3;
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data_count = 20;
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type = 1234;
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memcpy( valueW, xxxW, sizeof(xxxW) );
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memcpy( dataW, xxxW, sizeof(xxxW) );
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res = RegEnumValueW( hkey_main, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
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ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
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ok( val_count == 3, "val_count set to %ld", val_count );
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ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)", data_count );
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ok( type == REG_SZ, "type %ld is not REG_SZ", type );
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ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified" );
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ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified" );
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/* overflow data */
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val_count = 20;
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data_count = 2;
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type = 1234;
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memcpy( valueW, xxxW, sizeof(xxxW) );
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memcpy( dataW, xxxW, sizeof(xxxW) );
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res = RegEnumValueW( hkey_main, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
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ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %ld", res );
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ok( val_count == 4, "val_count set to %ld instead of 4", val_count );
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ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)", data_count );
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ok( type == REG_SZ, "type %ld is not REG_SZ", type );
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ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'" );
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ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified" );
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/* no overflow */
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val_count = 20;
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data_count = 20;
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type = 1234;
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memcpy( valueW, xxxW, sizeof(xxxW) );
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memcpy( dataW, xxxW, sizeof(xxxW) );
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res = RegEnumValueW( hkey_main, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
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ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld", res );
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ok( val_count == 4, "val_count set to %ld instead of 4", val_count );
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ok( data_count == 7*sizeof(WCHAR), "data_count set to %ld instead of 7*sizeof(WCHAR)", data_count );
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ok( type == REG_SZ, "type %ld is not REG_SZ", type );
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ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'" );
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ok( !memcmp( dataW, foobarW, sizeof(foobarW) ), "data is not 'foobar'" );
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CLEANUP:
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/* cleanup */
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RegDeleteValueA( hkey_main, "Test" );
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}
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START_TEST(registry)
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{
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setup_main_key();
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test_enum_value();
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/* cleanup */
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delete_key( hkey_main );
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}
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