ReactOS 0.4.15-dev-5666-gc548b97
LockServiceDatabase.c File Reference
#include "precomp.h"
Include dependency graph for LockServiceDatabase.c:

Go to the source code of this file.

Macros

#define TESTING_SERVICE   L"Spooler"
 

Functions

static void Test_LockUnlockServiceDatabase (void)
 
static void Test_LockUnlockServiceDatabaseWithServiceStart (void)
 
static void Test_QueryLockStatusW (void)
 
static void Test_QueryLockStatusA (void)
 
 START_TEST (LockServiceDatabase)
 

Macro Definition Documentation

◆ TESTING_SERVICE

#define TESTING_SERVICE   L"Spooler"

Definition at line 10 of file LockServiceDatabase.c.

Function Documentation

◆ START_TEST()

START_TEST ( LockServiceDatabase  )

Definition at line 752 of file LockServiceDatabase.c.

753{
758}
static void Test_LockUnlockServiceDatabaseWithServiceStart(void)
static void Test_QueryLockStatusA(void)
static void Test_QueryLockStatusW(void)
static void Test_LockUnlockServiceDatabase(void)

◆ Test_LockUnlockServiceDatabase()

static void Test_LockUnlockServiceDatabase ( void  )
static

This test seems to make this application crash on Windows 7... I do not know why...

Definition at line 12 of file LockServiceDatabase.c.

13{
14 BOOL bError = FALSE;
15
16 SC_HANDLE hScm = NULL;
17 SC_LOCK hLock = NULL;
18
19 /* First of all, try to lock / unlock the services database with invalid handles */
20 SetLastError(0xdeadbeef);
21 hScm = NULL;
22 hLock = LockServiceDatabase(hScm);
23 ok(hLock == NULL, "hLock = 0x%p, expected 0\n", hLock);
25
26 SetLastError(0xdeadbeef);
27 hScm = (SC_HANDLE)(ULONG_PTR)0xdeadbeefdeadbeefull;
28 hLock = LockServiceDatabase(hScm);
29 ok(hLock == NULL, "hLock = 0x%p, expected 0\n", hLock);
31
33 SetLastError(0xdeadbeef);
34 hLock = NULL;
35 bError = UnlockServiceDatabase(hLock);
36 ok(bError == FALSE, "bError = %u, expected FALSE\n", bError);
38/*****************************************************************************************/
39
40 SetLastError(0xdeadbeef);
41 hLock = (SC_LOCK)(ULONG_PTR)0xdeadbeefdeadbeefull;
42 bError = UnlockServiceDatabase(hLock);
43 ok(bError == FALSE, "bError = %u, expected FALSE\n", bError);
45
46
47 /* Then, try to lock the services database without having rights */
48 SetLastError(0xdeadbeef);
50 ok(hScm != NULL, "Failed to open service manager, error=0x%08lx\n", GetLastError());
51 if (!hScm)
52 {
53 skip("No service control manager; cannot proceed with LockUnlockServiceDatabase test\n");
54 goto cleanup;
55 }
57
58 SetLastError(0xdeadbeef);
59 hLock = LockServiceDatabase(hScm);
60 ok(hLock == NULL, "hLock = 0x%p, expected 0\n", hLock);
62
63 if (hLock)
66
67 /* Try to lock the services database with good rights */
68 SetLastError(0xdeadbeef);
70 ok(hScm != NULL, "Failed to open service manager, error=0x%08lx\n", GetLastError());
71 if (!hScm)
72 {
73 skip("No service control manager; cannot proceed with LockUnlockServiceDatabase test\n");
74 goto cleanup;
75 }
77
78 SetLastError(0xdeadbeef);
79 hLock = LockServiceDatabase(hScm);
81 ok(hLock != NULL, "hLock = 0x%p, expected non-zero\n", hLock);
82
83 /* Now unlock it */
84 if (hLock)
85 {
86 SetLastError(0xdeadbeef);
87 bError = UnlockServiceDatabase(hLock);
88 ok(bError == TRUE, "bError = %u, expected TRUE\n", bError);
90 }
91
92
94 if (hScm)
96
97 return;
98}
#define ok(value,...)
Definition: atltest.h:57
#define skip(...)
Definition: atltest.h:64
#define ok_err(error)
Definition: atltest.h:124
#define ERROR_SUCCESS
Definition: deptool.c:10
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define SetLastError(x)
Definition: compat.h:752
#define ERROR_INVALID_HANDLE
Definition: compat.h:98
#define ERROR_ACCESS_DENIED
Definition: compat.h:97
static void cleanup(void)
Definition: main.c:1335
unsigned int BOOL
Definition: ntddk_ex.h:94
SC_HANDLE WINAPI OpenSCManagerW(LPCWSTR lpMachineName, LPCWSTR lpDatabaseName, DWORD dwDesiredAccess)
Definition: scm.c:2016
BOOL WINAPI UnlockServiceDatabase(SC_LOCK ScLock)
Definition: scm.c:2966
SC_LOCK WINAPI LockServiceDatabase(SC_HANDLE hSCManager)
Definition: scm.c:1906
BOOL WINAPI CloseServiceHandle(SC_HANDLE hSCObject)
Definition: scm.c:580
uint32_t ULONG_PTR
Definition: typedefs.h:65
DWORD WINAPI GetLastError(void)
Definition: except.c:1040
#define ERROR_INVALID_SERVICE_LOCK
Definition: winerror.h:622
PVOID SC_LOCK
Definition: winsvc.h:188
#define SC_MANAGER_LOCK
Definition: winsvc.h:17
#define SC_MANAGER_CONNECT
Definition: winsvc.h:14

Referenced by START_TEST().

◆ Test_LockUnlockServiceDatabaseWithServiceStart()

static void Test_LockUnlockServiceDatabaseWithServiceStart ( void  )
static

Definition at line 100 of file LockServiceDatabase.c.

101{
102 BOOL bError = FALSE;
103
104 SC_HANDLE hScm = NULL;
105 SC_HANDLE hSvc = NULL;
106 SC_LOCK hLock = NULL;
107
108 LPQUERY_SERVICE_CONFIGW lpConfig = NULL;
109 DWORD dwRequiredSize = 0;
111 BOOL bWasRunning = FALSE;
112 DWORD dwOldStartType = 0;
113
114 /* Open the services database */
115 SetLastError(0xdeadbeef);
117 ok(hScm != NULL, "Failed to open service manager, error=0x%08lx\n", GetLastError());
118 if (!hScm)
119 {
120 skip("No service control manager; cannot proceed with LockUnlockServiceDatabaseWithServiceStart test\n");
121 goto cleanup;
122 }
124
125 /* Grab a handle to the testing service */
126 SetLastError(0xdeadbeef);
128 ok(hSvc != NULL, "hSvc = 0x%p, expected non-null, error=0x%08lx\n", hSvc, GetLastError());
129 if (!hSvc)
130 {
131 skip("Cannot open a handle to service %S; cannot proceed with LockUnlockServiceDatabaseWithServiceStart test\n", TESTING_SERVICE);
132 goto cleanup;
133 }
135
136 /* Lock the services database */
137 SetLastError(0xdeadbeef);
138 hLock = LockServiceDatabase(hScm);
139 ok(hLock != NULL, "hLock = 0x%p, expected non-zero, error=0x%08lx\n", hLock, GetLastError());
140 if (!hLock)
141 {
142 skip("Cannot lock the services database; cannot proceed with LockUnlockServiceDatabaseWithServiceStart test\n");
143 goto cleanup;
144 }
146
147 /* To proceed further, firstly attempt to stop the testing service */
148 QueryServiceConfigW(hSvc, NULL, 0, &dwRequiredSize);
149 lpConfig = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwRequiredSize);
150 QueryServiceConfigW(hSvc, lpConfig, dwRequiredSize, &dwRequiredSize);
151 dwOldStartType = lpConfig->dwStartType;
152 HeapFree(GetProcessHeap(), 0, lpConfig);
153 if (dwOldStartType == SERVICE_DISABLED)
154 {
159 NULL,
160 NULL,
161 NULL,
162 NULL,
163 NULL,
164 NULL,
165 NULL);
166 }
168 bWasRunning = (status.dwCurrentState != SERVICE_STOPPED);
169 if (bWasRunning)
170 {
172 Sleep(1000); /* Wait 1 second for the service to stop */
173 }
174
175 /* Now try to start it (this test won't work under Windows Vista / 7 / 8) */
176 SetLastError(0xdeadbeef);
177 bError = StartServiceW(hSvc, 0, NULL);
178 ok(bError == FALSE, "bError = %u, expected FALSE\n", bError);
180 Sleep(1000); /* Wait 1 second for the service to start */
181
182 /* Stop the testing service */
184 Sleep(1000); /* Wait 1 second for the service to stop */
185
186 /* Now unlock the services database */
187 SetLastError(0xdeadbeef);
188 bError = UnlockServiceDatabase(hLock);
189 ok(bError == TRUE, "bError = %u, expected TRUE\n", bError);
191
192 /* Try to start again the service, this time the database unlocked */
193 SetLastError(0xdeadbeef);
194 bError = StartServiceW(hSvc, 0, NULL);
195 ok(bError == TRUE, "bError = %u, expected TRUE\n", bError);
197 Sleep(1000); /* Wait 1 second for the service to start */
198
199 /* Stop the testing service */
201 Sleep(1000); /* Wait 1 second for the service to stop */
202
203 /* Restore its original state */
204 if (bWasRunning)
205 {
206 StartServiceW(hSvc, 0, NULL);
207 }
208
209 if (dwOldStartType == SERVICE_DISABLED)
210 {
215 NULL,
216 NULL,
217 NULL,
218 NULL,
219 NULL,
220 NULL,
221 NULL);
222 }
223
224
225cleanup:
226 if (hSvc)
227 CloseServiceHandle(hSvc);
228
229 if (hScm)
230 CloseServiceHandle(hScm);
231
232 return;
233}
#define TESTING_SERVICE
#define GetProcessHeap()
Definition: compat.h:736
#define HeapAlloc
Definition: compat.h:733
#define HeapFree(x, y, z)
Definition: compat.h:735
#define HEAP_ZERO_MEMORY
Definition: compat.h:134
unsigned long DWORD
Definition: ntddk_ex.h:95
BOOL WINAPI QueryServiceStatus(SC_HANDLE hService, LPSERVICE_STATUS lpServiceStatus)
Definition: scm.c:2793
BOOL WINAPI ControlService(SC_HANDLE hService, DWORD dwControl, LPSERVICE_STATUS lpServiceStatus)
Definition: scm.c:622
SC_HANDLE WINAPI OpenServiceW(SC_HANDLE hSCManager, LPCWSTR lpServiceName, DWORD dwDesiredAccess)
Definition: scm.c:2108
BOOL WINAPI QueryServiceConfigW(SC_HANDLE hService, LPQUERY_SERVICE_CONFIGW lpServiceConfig, DWORD cbBufSize, LPDWORD pcbBytesNeeded)
Definition: scm.c:2239
BOOL WINAPI ChangeServiceConfigW(SC_HANDLE hService, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName, LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCWSTR lpDependencies, LPCWSTR lpServiceStartName, LPCWSTR lpPassword, LPCWSTR lpDisplayName)
Definition: scm.c:482
BOOL WINAPI StartServiceW(SC_HANDLE hService, DWORD dwNumServiceArgs, LPCWSTR *lpServiceArgVectors)
Definition: scm.c:2928
Definition: ps.c:97
VOID WINAPI DECLSPEC_HOTPATCH Sleep(IN DWORD dwMilliseconds)
Definition: synch.c:790
#define ERROR_SERVICE_DATABASE_LOCKED
Definition: winerror.h:606
#define SERVICE_START
Definition: winsvc.h:57
#define SERVICE_STOPPED
Definition: winsvc.h:21
#define SERVICE_QUERY_STATUS
Definition: winsvc.h:55
#define SERVICE_NO_CHANGE
Definition: winsvc.h:20
#define SERVICE_CHANGE_CONFIG
Definition: winsvc.h:54
#define SERVICE_STOP
Definition: winsvc.h:58
#define SERVICE_CONTROL_STOP
Definition: winsvc.h:36
#define SERVICE_QUERY_CONFIG
Definition: winsvc.h:53
#define SERVICE_DEMAND_START
Definition: cmtypes.h:978
#define SERVICE_DISABLED
Definition: cmtypes.h:979

Referenced by START_TEST().

◆ Test_QueryLockStatusA()

static void Test_QueryLockStatusA ( void  )
static

Definition at line 493 of file LockServiceDatabase.c.

494{
495 BOOL bError = FALSE;
496
497 SC_HANDLE hScm = NULL;
498 SC_LOCK hLock = NULL;
499 LPQUERY_SERVICE_LOCK_STATUSA lpLockStatus = NULL;
500 DWORD dwRequiredSize = 0;
501
502 /* Firstly try to get lock status with invalid handles */
503 SetLastError(0xdeadbeef);
504 bError = QueryServiceLockStatusA(hScm,
505 NULL,
506 0,
507 &dwRequiredSize);
508 ok(bError == FALSE && GetLastError() == ERROR_INVALID_HANDLE, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_INVALID_HANDLE);
509 ok(dwRequiredSize == 0, "dwRequiredSize is non-zero, expected zero\n");
510
511 /* Open the services database without having rights */
512 SetLastError(0xdeadbeef);
514 ok(hScm != NULL, "Failed to open service manager, error=0x%08lx\n", GetLastError());
515 if (!hScm)
516 {
517 skip("No service control manager; cannot proceed with QueryLockStatusA test\n");
518 goto cleanup;
519 }
521
522 /* Try to get lock status */
523 SetLastError(0xdeadbeef);
524 bError = QueryServiceLockStatusA(hScm,
525 NULL,
526 0,
527 &dwRequiredSize);
528 ok(bError == FALSE && GetLastError() == ERROR_ACCESS_DENIED, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_ACCESS_DENIED);
529 ok(dwRequiredSize == 0, "dwRequiredSize is non-zero, expected zero\n");
530
531 CloseServiceHandle(hScm);
532
533
534 /*
535 * Query only the lock status.
536 */
537
538 SetLastError(0xdeadbeef);
540 ok(hScm != NULL, "Failed to open service manager, error=0x%08lx\n", GetLastError());
541 if (!hScm)
542 {
543 skip("No service control manager; cannot proceed with QueryLockStatusA test\n");
544 goto cleanup;
545 }
547
548 /* Get the needed size */
549 SetLastError(0xdeadbeef);
550 bError = QueryServiceLockStatusA(hScm,
551 NULL,
552 0,
553 &dwRequiredSize);
554 ok(bError == FALSE && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_INSUFFICIENT_BUFFER);
555 ok(dwRequiredSize != 0, "dwRequiredSize is zero, expected non-zero\n");
556 if (dwRequiredSize == 0)
557 {
558 skip("Required size is null; cannot proceed with QueryLockStatusA test\n");
559 goto cleanup;
560 }
561
562 /* Allocate memory */
563 lpLockStatus = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwRequiredSize);
564 if (lpLockStatus == NULL)
565 {
566 skip("Cannot allocate %lu bytes of memory\n", dwRequiredSize);
567 goto cleanup;
568 }
569
570 /* Get the actual value */
571 SetLastError(0xdeadbeef);
572 bError = QueryServiceLockStatusA(hScm,
573 lpLockStatus,
574 dwRequiredSize,
575 &dwRequiredSize);
576 ok(bError, "bError = %u, expected TRUE\n", bError);
577
578 /* These conditions must be verified iff the services database wasn't previously locked */
579 ok(lpLockStatus->fIsLocked == 0, "lpLockStatus->fIsLocked = %lu, expected 0\n", lpLockStatus->fIsLocked);
580 ok(lpLockStatus->lpLockOwner != NULL, "lpLockStatus->lpLockOwner is null, expected non-null\n");
581 ok(lpLockStatus->lpLockOwner && *lpLockStatus->lpLockOwner == 0, "*lpLockStatus->lpLockOwner != \"\\0\", expected \"\\0\"\n");
582 ok(lpLockStatus->dwLockDuration == 0, "lpLockStatus->dwLockDuration = %lu, expected 0\n", lpLockStatus->dwLockDuration);
583
584 HeapFree(GetProcessHeap(), 0, lpLockStatus);
585
586 CloseServiceHandle(hScm);
587
588
589 /*
590 * Now, try to lock the database and check its lock status.
591 */
592
593 SetLastError(0xdeadbeef);
595 ok(hScm != NULL, "Failed to open service manager, error=0x%08lx\n", GetLastError());
596 if (!hScm)
597 {
598 skip("No service control manager; cannot proceed with QueryLockStatusA test\n");
599 goto cleanup;
600 }
602
603 /* Get the needed size */
604 SetLastError(0xdeadbeef);
605 bError = QueryServiceLockStatusA(hScm,
606 NULL,
607 0,
608 &dwRequiredSize);
609 ok(bError == FALSE && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_INSUFFICIENT_BUFFER);
610 ok(dwRequiredSize != 0, "dwRequiredSize is zero, expected non-zero\n");
611 if (dwRequiredSize == 0)
612 {
613 skip("Required size is null; cannot proceed with QueryLockStatusA test\n");
614 goto cleanup;
615 }
616
617 /* Allocate memory */
618 lpLockStatus = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwRequiredSize);
619 if (lpLockStatus == NULL)
620 {
621 skip("Cannot allocate %lu bytes of memory\n", dwRequiredSize);
622 goto cleanup;
623 }
624
625 /* Get the actual value */
626 SetLastError(0xdeadbeef);
627 bError = QueryServiceLockStatusA(hScm,
628 lpLockStatus,
629 dwRequiredSize,
630 &dwRequiredSize);
631 ok(bError, "bError = %u, expected TRUE\n", bError);
632
633 /* These conditions must be verified iff the services database wasn't previously locked */
634 ok(lpLockStatus->fIsLocked == 0, "lpLockStatus->fIsLocked = %lu, expected 0\n", lpLockStatus->fIsLocked);
635 ok(lpLockStatus->lpLockOwner != NULL, "lpLockStatus->lpLockOwner is null, expected non-null\n");
636 ok(lpLockStatus->lpLockOwner && *lpLockStatus->lpLockOwner == 0, "*lpLockStatus->lpLockOwner != \"\\0\", expected \"\\0\"\n");
637 ok(lpLockStatus->dwLockDuration == 0, "lpLockStatus->dwLockDuration = %lu, expected 0\n", lpLockStatus->dwLockDuration);
638
639 HeapFree(GetProcessHeap(), 0, lpLockStatus);
640
641
642 /*
643 * Try again, this time with the database locked.
644 */
645
646 SetLastError(0xdeadbeef);
647 hLock = LockServiceDatabase(hScm);
648 ok(hLock != NULL, "hLock = 0x%p, expected non-zero\n", hLock);
650
651 Sleep(1000); /* Wait 1 second to let lpLockStatus->dwLockDuration increment */
652
653 /* Get the needed size */
654 SetLastError(0xdeadbeef);
655 bError = QueryServiceLockStatusA(hScm,
656 NULL,
657 0,
658 &dwRequiredSize);
659 ok(bError == FALSE && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_INSUFFICIENT_BUFFER);
660 ok(dwRequiredSize != 0, "dwRequiredSize is zero, expected non-zero\n");
661 if (dwRequiredSize == 0)
662 {
663 skip("Required size is null; cannot proceed with QueryLockStatusA test\n");
664 goto cleanup;
665 }
666
667 /* Allocate memory */
668 lpLockStatus = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwRequiredSize);
669 if (lpLockStatus == NULL)
670 {
671 skip("Cannot allocate %lu bytes of memory\n", dwRequiredSize);
672 goto cleanup;
673 }
674
675 /* Get the actual value */
676 SetLastError(0xdeadbeef);
677 bError = QueryServiceLockStatusA(hScm,
678 lpLockStatus,
679 dwRequiredSize,
680 &dwRequiredSize);
681 ok(bError, "bError = %u, expected TRUE\n", bError);
682
683 /* These conditions must be verified iff the services database is locked */
684 ok(lpLockStatus->fIsLocked != 0, "lpLockStatus->fIsLocked = %lu, expected non-zero\n", lpLockStatus->fIsLocked);
685 ok(lpLockStatus->lpLockOwner != NULL, "lpLockStatus->lpLockOwner is null, expected non-null\n");
686 ok(lpLockStatus->lpLockOwner && *lpLockStatus->lpLockOwner != 0, "*lpLockStatus->lpLockOwner = \"\\0\", expected non-zero\n");
687 ok(lpLockStatus->dwLockDuration != 0, "lpLockStatus->dwLockDuration = %lu, expected non-zero\n", lpLockStatus->dwLockDuration);
688
689 HeapFree(GetProcessHeap(), 0, lpLockStatus);
690
691
692 /*
693 * Last try, with the database again unlocked.
694 */
695
696 SetLastError(0xdeadbeef);
697 bError = UnlockServiceDatabase(hLock);
698 ok(bError == TRUE, "bError = %u, expected TRUE\n", bError);
700 hLock = NULL;
701
702 /* Get the needed size */
703 SetLastError(0xdeadbeef);
704 bError = QueryServiceLockStatusA(hScm,
705 NULL,
706 0,
707 &dwRequiredSize);
708 ok(bError == FALSE && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_INSUFFICIENT_BUFFER);
709 ok(dwRequiredSize != 0, "dwRequiredSize is zero, expected non-zero\n");
710 if (dwRequiredSize == 0)
711 {
712 skip("Required size is null; cannot proceed with QueryLockStatusA test\n");
713 goto cleanup;
714 }
715
716 /* Allocate memory */
717 lpLockStatus = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwRequiredSize);
718 if (lpLockStatus == NULL)
719 {
720 skip("Cannot allocate %lu bytes of memory\n", dwRequiredSize);
721 goto cleanup;
722 }
723
724 /* Get the actual value */
725 SetLastError(0xdeadbeef);
726 bError = QueryServiceLockStatusA(hScm,
727 lpLockStatus,
728 dwRequiredSize,
729 &dwRequiredSize);
730 ok(bError, "bError = %u, expected TRUE\n", bError);
731
732 /* These conditions must be verified iff the services database is unlocked */
733 ok(lpLockStatus->fIsLocked == 0, "lpLockStatus->fIsLocked = %lu, expected 0\n", lpLockStatus->fIsLocked);
734 ok(lpLockStatus->lpLockOwner != NULL, "lpLockStatus->lpLockOwner is null, expected non-null\n");
735 ok(lpLockStatus->lpLockOwner && *lpLockStatus->lpLockOwner == 0, "*lpLockStatus->lpLockOwner != \"\\0\", expected \"\\0\"\n");
736 ok(lpLockStatus->dwLockDuration == 0, "lpLockStatus->dwLockDuration = %lu, expected 0\n", lpLockStatus->dwLockDuration);
737
738 HeapFree(GetProcessHeap(), 0, lpLockStatus);
739
740
741cleanup:
742 if (hLock)
744
745 if (hScm)
746 CloseServiceHandle(hScm);
747
748 return;
749}
#define ERROR_INSUFFICIENT_BUFFER
Definition: dderror.h:10
BOOL WINAPI QueryServiceLockStatusA(SC_HANDLE hSCManager, LPQUERY_SERVICE_LOCK_STATUSA lpLockStatus, DWORD cbBufSize, LPDWORD pcbBytesNeeded)
Definition: scm.c:2556
SC_HANDLE WINAPI OpenSCManagerA(LPCSTR lpMachineName, LPCSTR lpDatabaseName, DWORD dwDesiredAccess)
Definition: scm.c:1972
#define SC_MANAGER_QUERY_LOCK_STATUS
Definition: winsvc.h:18

Referenced by START_TEST().

◆ Test_QueryLockStatusW()

static void Test_QueryLockStatusW ( void  )
static

Definition at line 235 of file LockServiceDatabase.c.

236{
237 BOOL bError = FALSE;
238
239 SC_HANDLE hScm = NULL;
240 SC_LOCK hLock = NULL;
241 LPQUERY_SERVICE_LOCK_STATUSW lpLockStatus = NULL;
242 DWORD dwRequiredSize = 0;
243
244 /* Firstly try to get lock status with invalid handles */
245 SetLastError(0xdeadbeef);
246 bError = QueryServiceLockStatusW(hScm,
247 NULL,
248 0,
249 &dwRequiredSize);
250 ok(bError == FALSE && GetLastError() == ERROR_INVALID_HANDLE, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_INVALID_HANDLE);
251 ok(dwRequiredSize == 0, "dwRequiredSize is non-zero, expected zero\n");
252
253 /* Open the services database without having rights */
254 SetLastError(0xdeadbeef);
256 ok(hScm != NULL, "Failed to open service manager, error=0x%08lx\n", GetLastError());
257 if (!hScm)
258 {
259 skip("No service control manager; cannot proceed with QueryLockStatusW test\n");
260 goto cleanup;
261 }
263
264 /* Try to get lock status */
265 SetLastError(0xdeadbeef);
266 bError = QueryServiceLockStatusW(hScm,
267 NULL,
268 0,
269 &dwRequiredSize);
270 ok(bError == FALSE && GetLastError() == ERROR_ACCESS_DENIED, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_ACCESS_DENIED);
271 ok(dwRequiredSize == 0, "dwRequiredSize is non-zero, expected zero\n");
272
273 CloseServiceHandle(hScm);
274
275
276 /*
277 * Query only the lock status.
278 */
279
280 SetLastError(0xdeadbeef);
282 ok(hScm != NULL, "Failed to open service manager, error=0x%08lx\n", GetLastError());
283 if (!hScm)
284 {
285 skip("No service control manager; cannot proceed with QueryLockStatusW test\n");
286 goto cleanup;
287 }
289
290 /* Get the needed size */
291 SetLastError(0xdeadbeef);
292 bError = QueryServiceLockStatusW(hScm,
293 NULL,
294 0,
295 &dwRequiredSize);
296 ok(bError == FALSE && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_INSUFFICIENT_BUFFER);
297 ok(dwRequiredSize != 0, "dwRequiredSize is zero, expected non-zero\n");
298 if (dwRequiredSize == 0)
299 {
300 skip("Required size is null; cannot proceed with QueryLockStatusW test\n");
301 goto cleanup;
302 }
303
304 /* Allocate memory */
305 lpLockStatus = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwRequiredSize);
306 if (lpLockStatus == NULL)
307 {
308 skip("Cannot allocate %lu bytes of memory\n", dwRequiredSize);
309 goto cleanup;
310 }
311
312 /* Get the actual value */
313 SetLastError(0xdeadbeef);
314 bError = QueryServiceLockStatusW(hScm,
315 lpLockStatus,
316 dwRequiredSize,
317 &dwRequiredSize);
318 ok(bError, "bError = %u, expected TRUE\n", bError);
319
320 /* These conditions must be verified iff the services database wasn't previously locked */
321 ok(lpLockStatus->fIsLocked == 0, "lpLockStatus->fIsLocked = %lu, expected 0\n", lpLockStatus->fIsLocked);
322 ok(lpLockStatus->lpLockOwner != NULL, "lpLockStatus->lpLockOwner is null, expected non-null\n");
323 ok(lpLockStatus->lpLockOwner && *lpLockStatus->lpLockOwner == 0, "*lpLockStatus->lpLockOwner != \"\\0\", expected \"\\0\"\n");
324 ok(lpLockStatus->dwLockDuration == 0, "lpLockStatus->dwLockDuration = %lu, expected 0\n", lpLockStatus->dwLockDuration);
325
326 HeapFree(GetProcessHeap(), 0, lpLockStatus);
327
328 CloseServiceHandle(hScm);
329
330
331 /*
332 * Now, try to lock the database and check its lock status.
333 */
334
335 SetLastError(0xdeadbeef);
337 ok(hScm != NULL, "Failed to open service manager, error=0x%08lx\n", GetLastError());
338 if (!hScm)
339 {
340 skip("No service control manager; cannot proceed with QueryLockStatusW test\n");
341 goto cleanup;
342 }
344
345 /* Get the needed size */
346 SetLastError(0xdeadbeef);
347 bError = QueryServiceLockStatusW(hScm,
348 NULL,
349 0,
350 &dwRequiredSize);
351 ok(bError == FALSE && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_INSUFFICIENT_BUFFER);
352 ok(dwRequiredSize != 0, "dwRequiredSize is zero, expected non-zero\n");
353 if (dwRequiredSize == 0)
354 {
355 skip("Required size is null; cannot proceed with QueryLockStatusW test\n");
356 goto cleanup;
357 }
358
359 /* Allocate memory */
360 lpLockStatus = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwRequiredSize);
361 if (lpLockStatus == NULL)
362 {
363 skip("Cannot allocate %lu bytes of memory\n", dwRequiredSize);
364 goto cleanup;
365 }
366
367 /* Get the actual value */
368 SetLastError(0xdeadbeef);
369 bError = QueryServiceLockStatusW(hScm,
370 lpLockStatus,
371 dwRequiredSize,
372 &dwRequiredSize);
373 ok(bError, "bError = %u, expected TRUE\n", bError);
374
375 /* These conditions must be verified iff the services database wasn't previously locked */
376 ok(lpLockStatus->fIsLocked == 0, "lpLockStatus->fIsLocked = %lu, expected 0\n", lpLockStatus->fIsLocked);
377 ok(lpLockStatus->lpLockOwner != NULL, "lpLockStatus->lpLockOwner is null, expected non-null\n");
378 ok(lpLockStatus->lpLockOwner && *lpLockStatus->lpLockOwner == 0, "*lpLockStatus->lpLockOwner != \"\\0\", expected \"\\0\"\n");
379 ok(lpLockStatus->dwLockDuration == 0, "lpLockStatus->dwLockDuration = %lu, expected 0\n", lpLockStatus->dwLockDuration);
380
381 HeapFree(GetProcessHeap(), 0, lpLockStatus);
382
383
384 /*
385 * Try again, this time with the database locked.
386 */
387
388 SetLastError(0xdeadbeef);
389 hLock = LockServiceDatabase(hScm);
390 ok(hLock != NULL, "hLock = 0x%p, expected non-zero\n", hLock);
392
393 Sleep(1000); /* Wait 1 second to let lpLockStatus->dwLockDuration increment */
394
395 /* Get the needed size */
396 SetLastError(0xdeadbeef);
397 bError = QueryServiceLockStatusW(hScm,
398 NULL,
399 0,
400 &dwRequiredSize);
401 ok(bError == FALSE && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_INSUFFICIENT_BUFFER);
402 ok(dwRequiredSize != 0, "dwRequiredSize is zero, expected non-zero\n");
403 if (dwRequiredSize == 0)
404 {
405 skip("Required size is null; cannot proceed with QueryLockStatusW test\n");
406 goto cleanup;
407 }
408
409 /* Allocate memory */
410 lpLockStatus = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwRequiredSize);
411 if (lpLockStatus == NULL)
412 {
413 skip("Cannot allocate %lu bytes of memory\n", dwRequiredSize);
414 goto cleanup;
415 }
416
417 /* Get the actual value */
418 SetLastError(0xdeadbeef);
419 bError = QueryServiceLockStatusW(hScm,
420 lpLockStatus,
421 dwRequiredSize,
422 &dwRequiredSize);
423 ok(bError, "bError = %u, expected TRUE\n", bError);
424
425 /* These conditions must be verified iff the services database is locked */
426 ok(lpLockStatus->fIsLocked != 0, "lpLockStatus->fIsLocked = %lu, expected non-zero\n", lpLockStatus->fIsLocked);
427 ok(lpLockStatus->lpLockOwner != NULL, "lpLockStatus->lpLockOwner is null, expected non-null\n");
428 ok(lpLockStatus->lpLockOwner && *lpLockStatus->lpLockOwner != 0, "*lpLockStatus->lpLockOwner = \"\\0\", expected non-zero\n");
429 ok(lpLockStatus->dwLockDuration != 0, "lpLockStatus->dwLockDuration = %lu, expected non-zero\n", lpLockStatus->dwLockDuration);
430
431 HeapFree(GetProcessHeap(), 0, lpLockStatus);
432
433
434 /*
435 * Last try, with the database again unlocked.
436 */
437
438 SetLastError(0xdeadbeef);
439 bError = UnlockServiceDatabase(hLock);
440 ok(bError == TRUE, "bError = %u, expected TRUE\n", bError);
442 hLock = NULL;
443
444 /* Get the needed size */
445 SetLastError(0xdeadbeef);
446 bError = QueryServiceLockStatusW(hScm,
447 NULL,
448 0,
449 &dwRequiredSize);
450 ok(bError == FALSE && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "(bError, GetLastError()) = (%u, 0x%08lx), expected (FALSE, 0x%08lx)\n", bError, GetLastError(), (DWORD)ERROR_INSUFFICIENT_BUFFER);
451 ok(dwRequiredSize != 0, "dwRequiredSize is zero, expected non-zero\n");
452 if (dwRequiredSize == 0)
453 {
454 skip("Required size is null; cannot proceed with QueryLockStatusW test\n");
455 goto cleanup;
456 }
457
458 /* Allocate memory */
459 lpLockStatus = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwRequiredSize);
460 if (lpLockStatus == NULL)
461 {
462 skip("Cannot allocate %lu bytes of memory\n", dwRequiredSize);
463 goto cleanup;
464 }
465
466 /* Get the actual value */
467 SetLastError(0xdeadbeef);
468 bError = QueryServiceLockStatusW(hScm,
469 lpLockStatus,
470 dwRequiredSize,
471 &dwRequiredSize);
472 ok(bError, "bError = %u, expected TRUE\n", bError);
473
474 /* These conditions must be verified iff the services database is unlocked */
475 ok(lpLockStatus->fIsLocked == 0, "lpLockStatus->fIsLocked = %lu, expected 0\n", lpLockStatus->fIsLocked);
476 ok(lpLockStatus->lpLockOwner != NULL, "lpLockStatus->lpLockOwner is null, expected non-null\n");
477 ok(lpLockStatus->lpLockOwner && *lpLockStatus->lpLockOwner == 0, "*lpLockStatus->lpLockOwner != \"\\0\", expected \"\\0\"\n");
478 ok(lpLockStatus->dwLockDuration == 0, "lpLockStatus->dwLockDuration = %lu, expected 0\n", lpLockStatus->dwLockDuration);
479
480 HeapFree(GetProcessHeap(), 0, lpLockStatus);
481
482
483cleanup:
484 if (hLock)
486
487 if (hScm)
488 CloseServiceHandle(hScm);
489
490 return;
491}
BOOL WINAPI QueryServiceLockStatusW(SC_HANDLE hSCManager, LPQUERY_SERVICE_LOCK_STATUSW lpLockStatus, DWORD cbBufSize, LPDWORD pcbBytesNeeded)
Definition: scm.c:2618

Referenced by START_TEST().