ReactOS  0.4.15-dev-1207-g698a8e6
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 }
ERROR_INVALID_PARAMETER
#define ERROR_INVALID_PARAMETER
Definition: compat.h:101
ERROR_SUCCESS
#define ERROR_SUCCESS
Definition: deptool.c:10
lstrcmpW
int WINAPI lstrcmpW(LPCWSTR lpString1, LPCWSTR lpString2)
Definition: lstring.c:170
ARRAYSIZE
#define ARRAYSIZE(array)
Definition: filtermapper.c:47
GetLastError
DWORD WINAPI GetLastError(VOID)
Definition: except.c:1044
ok_long
#define ok_long(expression, result)
Definition: atltest.h:133
lstrlenW
#define lstrlenW
Definition: compat.h:609
lstrcpynW
#define lstrcpynW
Definition: compat.h:597
lstrcmpiW
int WINAPI lstrcmpiW(LPCWSTR lpString1, LPCWSTR lpString2)
Definition: lstring.c:194
LPBYTE
unsigned char * LPBYTE
Definition: typedefs.h:53
UNICODE_NULL
#define UNICODE_NULL
BOOL
unsigned int BOOL
Definition: ntddk_ex.h:94
LONG
long LONG
Definition: pedump.c:60
NULL
smooth NULL
Definition: ftsmooth.c:416
ok_int
#define ok_int(expression, result)
Definition: atltest.h:134
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:4895
trace
#define trace
Definition: atltest.h:70
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:4116
WCHAR
__wchar_t WCHAR
Definition: xmlstorage.h:180
MAX_PATH
#define MAX_PATH
Definition: compat.h:34
DWORD
unsigned long DWORD
Definition: ntddk_ex.h:95
Error
BOOL Error
Definition: chkdsk.c:66
SetLastError
#define SetLastError(x)
Definition: compat.h:611
ret
int ret
Definition: wcstombs-tests.c:31
L
static const WCHAR L[]
Definition: oid.c:1250
MAX_COMPUTERNAME_LENGTH
#define MAX_COMPUTERNAME_LENGTH
Definition: winbase.h:240
ok
#define ok(value,...)
Definition: atltest.h:57
SetComputerNameExW
BOOL WINAPI SetComputerNameExW(COMPUTER_NAME_FORMAT NameType, LPCWSTR lpBuffer)
Definition: compname.c:648
REG_SZ
#define REG_SZ
Definition: layer.c:22

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 }
LONG
long LONG
Definition: pedump.c:60
NULL
smooth NULL
Definition: ftsmooth.c:416
WCHAR
__wchar_t WCHAR
Definition: xmlstorage.h:180
Error
BOOL Error
Definition: chkdsk.c:66
L
static const WCHAR L[]
Definition: oid.c:1250
KEY_ALL_ACCESS
#define KEY_ALL_ACCESS
Definition: nt_native.h:1041
RegOpenKeyExW
LONG WINAPI RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
Definition: reg.c:3366
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 }
LONG
long LONG
Definition: pedump.c:60
NULL
smooth NULL
Definition: ftsmooth.c:416
WCHAR
__wchar_t WCHAR
Definition: xmlstorage.h:180
Error
BOOL Error
Definition: chkdsk.c:66
L
static const WCHAR L[]
Definition: oid.c:1250
KEY_ALL_ACCESS
#define KEY_ALL_ACCESS
Definition: nt_native.h:1041
RegOpenKeyExW
LONG WINAPI RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
Definition: reg.c:3366
HKEY_LOCAL_MACHINE
#define HKEY_LOCAL_MACHINE
Definition: winreg.h:12

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 }
ERROR_SUCCESS
#define ERROR_SUCCESS
Definition: deptool.c:10
TRUE
#define TRUE
Definition: types.h:120
OpenHostNameKey
static HKEY OpenHostNameKey(void)
Definition: SetComputerNameExW.c:18
ok_long
#define ok_long(expression, result)
Definition: atltest.h:133
lstrlenW
#define lstrlenW
Definition: compat.h:609
INT
int32_t INT
Definition: typedefs.h:58
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
RegCloseKey
LONG WINAPI RegCloseKey(HKEY hKey)
Definition: reg.c:423
FALSE
#define FALSE
Definition: types.h:117
UNICODE_NULL
#define UNICODE_NULL
LONG
long LONG
Definition: pedump.c:60
NULL
smooth NULL
Definition: ftsmooth.c:416
WCHAR
__wchar_t WCHAR
Definition: xmlstorage.h:180
Error
BOOL Error
Definition: chkdsk.c:66
L
static const WCHAR L[]
Definition: oid.c:1250
OpenComputerNameKey
static HKEY OpenComputerNameKey(void)
Definition: SetComputerNameExW.c:29
ok
#define ok(value,...)
Definition: atltest.h:57
skip
#define skip(...)
Definition: atltest.h:64
DoTestComputerName
static void DoTestComputerName(HKEY hKeyHN, HKEY hKeyCN, LPCWSTR pszNewName, BOOL bValid)
Definition: SetComputerNameExW.c:40
szName
static const WCHAR szName[]
Definition: msipriv.h:1194