ReactOS 0.4.15-dev-6694-g4ba8af9
Macros | Functions
SetComputerNameExW.c File Reference
#include <apitest.h>
#include <stdio.h>
#include <ndk/rtltypes.h>
#include <winreg.h>
Include dependency graph for SetComputerNameExW.c:

Go to the source code of this file.

Macros

#define WIN32_NO_STATUS
 
#define _WIN32_WINNT   0x0600
 

Functions

static HKEY OpenHostNameKey (void)
 
static HKEY OpenComputerNameKey (void)
 
static void DoTestComputerName (HKEY hKeyHN, HKEY hKeyCN, LPCWSTR pszNewName, BOOL bValid)
 
 START_TEST (SetComputerNameExW)
 

Macro Definition Documentation

◆ _WIN32_WINNT

#define _WIN32_WINNT   0x0600

Definition at line 15 of file SetComputerNameExW.c.

◆ WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 10 of file SetComputerNameExW.c.

Function Documentation

◆ DoTestComputerName()

static void DoTestComputerName ( HKEY  hKeyHN,
HKEY  hKeyCN,
LPCWSTR  pszNewName,
BOOL  bValid 
)
static

Definition at line 40 of file SetComputerNameExW.c.

41{
42 LONG Error;
43 BOOL ret;
44 DWORD cbData;
45 WCHAR szNVHostNameOld[MAX_PATH], szNVHostNameNew[MAX_PATH];
46 WCHAR szHostNameOld[MAX_PATH], szHostNameNew[MAX_PATH];
47 WCHAR szComputerNameOld[MAX_PATH], szComputerNameNew[MAX_PATH];
48
49 trace("Testing '%S':\n", pszNewName);
50
51 /* Get Old NV Hostname */
52 szNVHostNameOld[0] = UNICODE_NULL;
53 cbData = sizeof(szNVHostNameOld);
54 Error = RegQueryValueExW(hKeyHN, L"NV Hostname", NULL, NULL, (LPBYTE)szNVHostNameOld, &cbData);
55 ok_long(Error, ERROR_SUCCESS);
56 ok(szNVHostNameOld[0], "szNVHostNameOld is empty\n");
57
58 /* Get Old Hostname */
59 szHostNameOld[0] = UNICODE_NULL;
60 cbData = sizeof(szHostNameOld);
61 Error = RegQueryValueExW(hKeyHN, L"Hostname", NULL, NULL, (LPBYTE)szHostNameOld, &cbData);
62 ok_long(Error, ERROR_SUCCESS);
63 ok(szHostNameOld[0], "szHostNameOld is empty\n");
64
65 /* Get Old Computer Name */
66 szComputerNameOld[0] = UNICODE_NULL;
67 cbData = sizeof(szComputerNameOld);
68 Error = RegQueryValueExW(hKeyCN, L"ComputerName", NULL, NULL, (LPBYTE)szComputerNameOld, &cbData);
69 ok_long(Error, ERROR_SUCCESS);
70 ok(szComputerNameOld[0], "szComputerNameOld is empty\n");
71
72 /* Change the value */
73 SetLastError(0xDEADFACE);
74 ret = SetComputerNameExW(ComputerNamePhysicalDnsHostname, pszNewName);
75 ok_int(ret, bValid);
76 Error = GetLastError();
77 if (bValid)
78 ok_long(Error, ERROR_SUCCESS);
79 else
80 ok_long(Error, ERROR_INVALID_PARAMETER);
81
82 /* Get New NV Hostname */
83 szNVHostNameNew[0] = UNICODE_NULL;
84 cbData = sizeof(szNVHostNameNew);
85 Error = RegQueryValueExW(hKeyHN, L"NV Hostname", NULL, NULL, (LPBYTE)szNVHostNameNew, &cbData);
86 ok_long(Error, ERROR_SUCCESS);
87 if (bValid)
88 {
89 ok(szNVHostNameNew[0], "szNVHostNameNew is empty\n");
90 ok(lstrcmpW(szNVHostNameNew, pszNewName) == 0,
91 "szNVHostNameNew '%S' should be pszNewName '%S'\n", szNVHostNameNew, pszNewName);
92 }
93
94 /* Get New Hostname */
95 szHostNameNew[0] = UNICODE_NULL;
96 cbData = sizeof(szHostNameNew);
97 Error = RegQueryValueExW(hKeyHN, L"Hostname", NULL, NULL, (LPBYTE)szHostNameNew, &cbData);
98 ok_long(Error, ERROR_SUCCESS);
99 if (bValid)
100 {
101 ok(szHostNameNew[0], "szHostNameNew is empty\n");
102 ok(lstrcmpW(szHostNameNew, szHostNameOld) == 0,
103 "szHostNameNew '%S' should be szHostNameOld '%S'\n", szHostNameNew, szHostNameOld);
104 }
105
106 /* Get New Computer Name */
107 szComputerNameNew[0] = UNICODE_NULL;
108 cbData = sizeof(szComputerNameNew);
109 Error = RegQueryValueExW(hKeyCN, L"ComputerName", NULL, NULL, (LPBYTE)szComputerNameNew, &cbData);
110 ok_long(Error, ERROR_SUCCESS);
111 if (bValid)
112 {
113 ok(szComputerNameNew[0], "szComputerNameNew is empty\n");
114 if (lstrlenW(pszNewName) > MAX_COMPUTERNAME_LENGTH)
115 {
116 WCHAR szTruncatedNewName[MAX_COMPUTERNAME_LENGTH + 1];
117 lstrcpynW(szTruncatedNewName, pszNewName, ARRAYSIZE(szTruncatedNewName));
118 ok(lstrcmpiW(szComputerNameNew, szTruncatedNewName) == 0,
119 "szComputerNameNew '%S' should be szTruncatedNewName '%S'\n",
120 szComputerNameNew, szTruncatedNewName);
121 }
122 else
123 {
124 ok(lstrcmpiW(szComputerNameNew, pszNewName) == 0,
125 "szComputerNameNew '%S' should be pszNewName '%S'\n",
126 szComputerNameNew, pszNewName);
127 }
128 }
129
130 /* Restore the registry values */
131 cbData = (lstrlenW(szNVHostNameOld) + 1) * sizeof(WCHAR);
132 Error = RegSetValueExW(hKeyHN, L"NV Hostname", 0, REG_SZ, (LPBYTE)szNVHostNameOld, cbData);
133 ok_long(Error, ERROR_SUCCESS);
134
135 cbData = (lstrlenW(szHostNameOld) + 1) * sizeof(WCHAR);
136 Error = RegSetValueExW(hKeyHN, L"Hostname", 0, REG_SZ, (LPBYTE)szHostNameOld, cbData);
137 ok_long(Error, ERROR_SUCCESS);
138
139 cbData = (lstrlenW(szComputerNameOld) + 1) * sizeof(WCHAR);
140 Error = RegSetValueExW(hKeyCN, L"ComputerName", 0, REG_SZ, (LPBYTE)szComputerNameOld, cbData);
141 ok_long(Error, ERROR_SUCCESS);
142}
ok_long
#define ok_long(expression, result)
Definition: atltest.h:133
trace
#define trace
Definition: atltest.h:70
ok
#define ok(value,...)
Definition: atltest.h:57
ok_int
#define ok_int(expression, result)
Definition: atltest.h:134
Error
BOOL Error
Definition: chkdsk.c:66
SetComputerNameExW
BOOL WINAPI SetComputerNameExW(COMPUTER_NAME_FORMAT NameType, LPCWSTR lpBuffer)
Definition: compname.c:648
ERROR_SUCCESS
#define ERROR_SUCCESS
Definition: deptool.c:10
NULL
#define NULL
Definition: types.h:112
ARRAYSIZE
#define ARRAYSIZE(array)
Definition: filtermapper.c:47
RegSetValueExW
LONG WINAPI RegSetValueExW(_In_ HKEY hKey, _In_ LPCWSTR lpValueName, _In_ DWORD Reserved, _In_ DWORD dwType, _In_ CONST BYTE *lpData, _In_ DWORD cbData)
Definition: reg.c:4897
RegQueryValueExW
LONG WINAPI RegQueryValueExW(_In_ HKEY hkeyorg, _In_ LPCWSTR name, _In_ LPDWORD reserved, _In_ LPDWORD type, _In_ LPBYTE data, _In_ LPDWORD count)
Definition: reg.c:4118
ERROR_INVALID_PARAMETER
#define ERROR_INVALID_PARAMETER
Definition: compat.h:101
SetLastError
#define SetLastError(x)
Definition: compat.h:752
MAX_PATH
#define MAX_PATH
Definition: compat.h:34
lstrcpynW
#define lstrcpynW
Definition: compat.h:738
lstrlenW
#define lstrlenW
Definition: compat.h:750
BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
DWORD
unsigned long DWORD
Definition: ntddk_ex.h:95
REG_SZ
#define REG_SZ
Definition: layer.c:22
lstrcmpiW
int WINAPI lstrcmpiW(LPCWSTR lpString1, LPCWSTR lpString2)
Definition: lstring.c:194
lstrcmpW
int WINAPI lstrcmpW(LPCWSTR lpString1, LPCWSTR lpString2)
Definition: lstring.c:170
UNICODE_NULL
#define UNICODE_NULL
L
#define L(x)
Definition: ntvdm.h:50
LONG
long LONG
Definition: pedump.c:60
LPBYTE
unsigned char * LPBYTE
Definition: typedefs.h:53
ret
int ret
Definition: wcstombs-tests.c:31
GetLastError
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
MAX_COMPUTERNAME_LENGTH
#define MAX_COMPUTERNAME_LENGTH
Definition: winbase.h:243
WCHAR
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by START_TEST().

◆ OpenComputerNameKey()

static HKEY OpenComputerNameKey ( void  )
static

Definition at line 29 of file SetComputerNameExW.c.

30{
31 static const WCHAR
32 RegComputerNameKey[] = L"System\\CurrentControlSet\\Control\\ComputerName\\ComputerName";
33 HKEY hKey = NULL;
34 LONG Error = RegOpenKeyExW(HKEY_LOCAL_MACHINE, RegComputerNameKey, 0, KEY_ALL_ACCESS, &hKey);
35 if (!Error)
36 return hKey;
37 return NULL;
38}
RegOpenKeyExW
LONG WINAPI RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
Definition: reg.c:3353
hKey
FxAutoRegKey hKey
Definition: fxdriverapikm.cpp:59
KEY_ALL_ACCESS
#define KEY_ALL_ACCESS
Definition: nt_native.h:1041
HKEY_LOCAL_MACHINE
#define HKEY_LOCAL_MACHINE
Definition: winreg.h:12

Referenced by START_TEST().

◆ OpenHostNameKey()

static HKEY OpenHostNameKey ( void  )
static

Definition at line 18 of file SetComputerNameExW.c.

19{
20 static const WCHAR
21 RegHostNameKey[] = L"System\\CurrentControlSet\\Services\\Tcpip\\Parameters";
22 HKEY hKey = NULL;
23 LONG Error = RegOpenKeyExW(HKEY_LOCAL_MACHINE, RegHostNameKey, 0, KEY_ALL_ACCESS, &hKey);
24 if (!Error)
25 return hKey;
26 return NULL;
27}

Referenced by START_TEST().

◆ START_TEST()

START_TEST ( SetComputerNameExW  )

Definition at line 144 of file SetComputerNameExW.c.

145{
146 HKEY hKeyHN, hKeyCN;
147 static const WCHAR ValidSymbols[] = L"-_";
148 static const WCHAR InvalidSymbols[] = L"\"/\\[]:|<>+=;,?";
149 WCHAR szName[32];
150 INT i, cchValidSymbols, cchInvalidSymbols;
151 LONG Error;
152
153 /* Open keys */
154 hKeyHN = OpenHostNameKey();
155 ok(hKeyHN != NULL, "hKeyHN is NULL\n");
156 hKeyCN = OpenComputerNameKey();
157 ok(hKeyCN != NULL, "hKeyCN is NULL\n");
158 if (!hKeyHN || !hKeyCN)
159 {
160 if (hKeyHN)
161 RegCloseKey(hKeyHN);
162 if (hKeyCN)
163 RegCloseKey(hKeyCN);
164 skip("Unable to open keys. Missing Admin rights?\n");
165 return;
166 }
167
168 cchValidSymbols = lstrlenW(ValidSymbols);
169 cchInvalidSymbols = lstrlenW(InvalidSymbols);
170
171 /* Test names */
172
173 DoTestComputerName(hKeyHN, hKeyCN, L"SRVROSTEST", TRUE);
174 DoTestComputerName(hKeyHN, hKeyCN, L"SrvRosTest", TRUE);
175
176 DoTestComputerName(hKeyHN, hKeyCN, L"", FALSE);
177 DoTestComputerName(hKeyHN, hKeyCN, L"a", TRUE);
178 DoTestComputerName(hKeyHN, hKeyCN, L"A", TRUE);
179 DoTestComputerName(hKeyHN, hKeyCN, L"1", FALSE); // numeric-only
180 DoTestComputerName(hKeyHN, hKeyCN, L"@", FALSE);
181 DoTestComputerName(hKeyHN, hKeyCN, L".", FALSE);
182
183 DoTestComputerName(hKeyHN, hKeyCN, L" ", FALSE);
184 DoTestComputerName(hKeyHN, hKeyCN, L"\t", FALSE);
185 DoTestComputerName(hKeyHN, hKeyCN, L"\b", FALSE);
186
187 DoTestComputerName(hKeyHN, hKeyCN, L" a", FALSE);
188 DoTestComputerName(hKeyHN, hKeyCN, L" A", FALSE);
189 DoTestComputerName(hKeyHN, hKeyCN, L" 1", FALSE);
190 DoTestComputerName(hKeyHN, hKeyCN, L"\ta", FALSE);
191 DoTestComputerName(hKeyHN, hKeyCN, L"\tA", FALSE);
192 DoTestComputerName(hKeyHN, hKeyCN, L"\t1", FALSE);
193 DoTestComputerName(hKeyHN, hKeyCN, L"\ba", FALSE);
194 DoTestComputerName(hKeyHN, hKeyCN, L"\bA", FALSE);
195 DoTestComputerName(hKeyHN, hKeyCN, L"\b1", FALSE);
196
197 DoTestComputerName(hKeyHN, hKeyCN, L"a ", FALSE);
198 DoTestComputerName(hKeyHN, hKeyCN, L"A ", FALSE);
199 DoTestComputerName(hKeyHN, hKeyCN, L"1 ", FALSE);
200 DoTestComputerName(hKeyHN, hKeyCN, L"a\t", FALSE);
201 DoTestComputerName(hKeyHN, hKeyCN, L"A\t", FALSE);
202 DoTestComputerName(hKeyHN, hKeyCN, L"1\t", FALSE);
203 DoTestComputerName(hKeyHN, hKeyCN, L"a\b", FALSE);
204 DoTestComputerName(hKeyHN, hKeyCN, L"A\b", FALSE);
205 DoTestComputerName(hKeyHN, hKeyCN, L"1\b", FALSE);
206
207 DoTestComputerName(hKeyHN, hKeyCN, L"a c", FALSE);
208 DoTestComputerName(hKeyHN, hKeyCN, L"A C", FALSE);
209 DoTestComputerName(hKeyHN, hKeyCN, L"1 c", FALSE);
210
211 DoTestComputerName(hKeyHN, hKeyCN, L"a\tc", FALSE);
212 DoTestComputerName(hKeyHN, hKeyCN, L"A\tC", FALSE);
213 DoTestComputerName(hKeyHN, hKeyCN, L"1\tc", FALSE);
214
215 DoTestComputerName(hKeyHN, hKeyCN, L"a\bc", FALSE);
216 DoTestComputerName(hKeyHN, hKeyCN, L"A\bC", FALSE);
217 DoTestComputerName(hKeyHN, hKeyCN, L"1\bc", FALSE);
218
219 DoTestComputerName(hKeyHN, hKeyCN, ValidSymbols, TRUE);
220 DoTestComputerName(hKeyHN, hKeyCN, InvalidSymbols, FALSE);
221
222 DoTestComputerName(hKeyHN, hKeyCN, L"123456", FALSE); // numeric-only
223 DoTestComputerName(hKeyHN, hKeyCN, L"123.456", FALSE);
224 DoTestComputerName(hKeyHN, hKeyCN, L"123X456", TRUE);
225 DoTestComputerName(hKeyHN, hKeyCN, L"123X.456", FALSE);
226
227 DoTestComputerName(hKeyHN, hKeyCN, L"ThisIsLongLongComputerName", TRUE);
228
229 for (i = 0; i < cchValidSymbols; ++i)
230 {
231 szName[0] = ValidSymbols[i];
232 szName[1] = UNICODE_NULL;
233 DoTestComputerName(hKeyHN, hKeyCN, szName, TRUE);
234 }
235
236 for (i = 0; i < cchValidSymbols; ++i)
237 {
238 szName[0] = L'a';
239 szName[1] = ValidSymbols[i];
240 szName[2] = UNICODE_NULL;
241 DoTestComputerName(hKeyHN, hKeyCN, szName, TRUE);
242 }
243
244 for (i = 0; i < cchValidSymbols; ++i)
245 {
246 szName[0] = L'A';
247 szName[1] = ValidSymbols[i];
248 szName[2] = UNICODE_NULL;
249 DoTestComputerName(hKeyHN, hKeyCN, szName, TRUE);
250 }
251
252 for (i = 0; i < cchValidSymbols; ++i)
253 {
254 szName[0] = L'1';
255 szName[1] = ValidSymbols[i];
256 szName[2] = UNICODE_NULL;
257 DoTestComputerName(hKeyHN, hKeyCN, szName, TRUE);
258 }
259
260 for (i = 0; i < cchInvalidSymbols; ++i)
261 {
262 szName[0] = L'A';
263 szName[1] = InvalidSymbols[i];
264 szName[2] = UNICODE_NULL;
265 DoTestComputerName(hKeyHN, hKeyCN, szName, FALSE);
266 }
267
268 for (i = 0; i < cchInvalidSymbols; ++i)
269 {
270 szName[0] = L'1';
271 szName[1] = InvalidSymbols[i];
272 szName[2] = UNICODE_NULL;
273 DoTestComputerName(hKeyHN, hKeyCN, szName, FALSE);
274 }
275
276 /* Close keys */
277 Error = RegCloseKey(hKeyHN);
278 ok_long(Error, ERROR_SUCCESS);
279 Error = RegCloseKey(hKeyCN);
280 ok_long(Error, ERROR_SUCCESS);
281}
DoTestComputerName
static void DoTestComputerName(HKEY hKeyHN, HKEY hKeyCN, LPCWSTR pszNewName, BOOL bValid)
Definition: SetComputerNameExW.c:40
OpenComputerNameKey
static HKEY OpenComputerNameKey(void)
Definition: SetComputerNameExW.c:29
OpenHostNameKey
static HKEY OpenHostNameKey(void)
Definition: SetComputerNameExW.c:18
skip
#define skip(...)
Definition: atltest.h:64
RegCloseKey
#define RegCloseKey(hKey)
Definition: registry.h:47
TRUE
#define TRUE
Definition: types.h:120
FALSE
#define FALSE
Definition: types.h:117
i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
szName
static const WCHAR szName[]
Definition: powrprof.c:45
INT
int32_t INT
Definition: typedefs.h:58