ReactOS 0.4.15-dev-7712-gbbbcd8e
fpGetPrintProcessorDirectory.c
Go to the documentation of this file.
1/*
2 * PROJECT: ReactOS Local Spooler API Tests Injected DLL
3 * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4 * PURPOSE: Tests for fpGetPrintProcessorDirectory
5 * COPYRIGHT: Copyright 2016-2017 Colin Finck (colin@reactos.org)
6 */
7
8#include <apitest.h>
9
10#define WIN32_NO_STATUS
11#include <windef.h>
12#include <winbase.h>
13#include <wingdi.h>
14#include <winreg.h>
15#include <winspool.h>
16#include <winsplp.h>
17
18#include "../localspl_apitest.h"
19#include <spoolss.h>
20
23extern PVOID GetSpoolssFunc(const char* FunctionName);
24
25START_TEST(fpGetPrintProcessorDirectory)
26{
27 DWORD cbNeeded;
28 DWORD cbTemp;
29 //DWORD dwReturned;
30 PGetPrintProcessorDirectoryW pGetPrintProcessorDirectoryW;
32 PWSTR pwszBuffer;
33
34 if (!GetLocalsplFuncs(&pp))
35 return;
36
37 pGetPrintProcessorDirectoryW = GetSpoolssFunc("GetPrintProcessorDirectoryW");
38 if (!pGetPrintProcessorDirectoryW)
39 return;
40
41 // In contrast to GetPrintProcessorDirectoryW, fpGetPrintProcessorDirectory needs an environment and doesn't just accept NULL.
42 SetLastError(0xDEADBEEF);
43 ok(!pp.fpGetPrintProcessorDirectory(NULL, NULL, 0, NULL, 0, NULL), "fpGetPrintProcessorDirectory returns TRUE!\n");
44 ok(GetLastError() == ERROR_INVALID_ENVIRONMENT, "fpGetPrintProcessorDirectory returns error %lu!\n", GetLastError());
45
46 // Try with an invalid environment as well.
47 SetLastError(0xDEADBEEF);
48 ok(!pp.fpGetPrintProcessorDirectory(NULL, L"invalid", 0, NULL, 0, NULL), "fpGetPrintProcessorDirectory returns TRUE!\n");
49 ok(GetLastError() == ERROR_INVALID_ENVIRONMENT, "fpGetPrintProcessorDirectory returns error %lu!\n", GetLastError());
50
51 // This test corrupts something inside spoolsv so that it's only runnable once without restarting spoolsv. Therefore it's disabled.
52#if 0
53 // Now provide a valid environment and prove that it is checked case-insensitively.
54 // In contrast to GetPrintProcessorDirectoryW, the level isn't the next thing checked here, but fpGetPrintProcessorDirectory
55 // already tries to access the non-supplied pcbNeeded variable.
57 {
58 dwReturned = 0;
59 pp.fpGetPrintProcessorDirectory(NULL, L"wIndows nt x86", 0, NULL, 0, NULL);
60 }
62 {
63 dwReturned = _SEH2_GetExceptionCode();
64 }
66
67 ok(dwReturned == EXCEPTION_ACCESS_VIOLATION, "dwReturned is %lu!\n", dwReturned);
68#endif
69
70 // fpGetPrintProcessorDirectory doesn't care about the supplied level at all. Prove this here.
71 // With no buffer given, this needs to fail with ERROR_INSUFFICIENT_BUFFER.
72 SetLastError(0xDEADBEEF);
73 cbNeeded = 0;
74 ok(!pp.fpGetPrintProcessorDirectory(NULL, L"wIndows nt x86", 1337, NULL, 0, &cbNeeded), "fpGetPrintProcessorDirectory returns TRUE!\n");
75 ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "fpGetPrintProcessorDirectory returns error %lu!\n", GetLastError());
76 ok(cbNeeded > 0, "cbNeeded is %lu!\n", cbNeeded);
77
78 // This test corrupts something inside spoolsv so that it's only runnable once without restarting spoolsv. Therefore it's disabled.
79#if 0
80 // Now provide the demanded size, but no buffer.
81 // Unlike GetPrintProcessorDirectoryW, fpGetPrintProcessorDirectory doesn't check for this case and tries to access the buffer.
83 {
84 dwReturned = 0;
85 pp.fpGetPrintProcessorDirectory(NULL, L"wIndows nt x86", 1, NULL, cbNeeded, &cbTemp);
86 }
88 {
89 dwReturned = _SEH2_GetExceptionCode();
90 }
92
93 ok(dwReturned == EXCEPTION_ACCESS_VIOLATION, "dwReturned is %lu!\n", dwReturned);
94#endif
95
96 // Prove that this check is implemented in spoolss' GetPrintProcessorDirectoryW instead.
97 // In contrast to winspool's GetPrintProcessorDirectoryW, cbTemp is left untouched though. This comes from the fact that RPC isn't involved here.
98 SetLastError(0xDEADBEEF);
99 cbTemp = 0xDEADBEEF;
100 ok(!pGetPrintProcessorDirectoryW(NULL, L"wIndows nt x86", 1, NULL, cbNeeded, &cbTemp), "pGetPrintProcessorDirectoryW returns TRUE!\n");
101 ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "pGetPrintProcessorDirectoryW returns error %lu!\n", GetLastError());
102 ok(cbTemp == 0xDEADBEEF, "cbTemp is %lu!\n", cbTemp);
103
104 // Finally use the function as intended and aim for success!
105 // We only check success by the boolean return value though. GetLastError doesn't return anything meaningful here.
106 pwszBuffer = DllAllocSplMem(cbNeeded);
107 SetLastError(0xDEADBEEF);
108 ok(pp.fpGetPrintProcessorDirectory(NULL, L"wIndows nt x86", 1, (PBYTE)pwszBuffer, cbNeeded, &cbTemp), "fpGetPrintProcessorDirectory returns FALSE!\n");
109 ok(wcslen(pwszBuffer) == cbNeeded / sizeof(WCHAR) - 1, "fpGetPrintProcessorDirectory string is %Iu characters long, but %lu characters expected!\n", wcslen(pwszBuffer), cbNeeded / sizeof(WCHAR) - 1);
110 DllFreeSplMem(pwszBuffer);
111}
ACPI_BUFFER *RetBuffer ACPI_BUFFER *RetBuffer char ACPI_WALK_RESOURCE_CALLBACK void *Context ACPI_BUFFER *RetBuffer UINT16 ACPI_RESOURCE **ResourcePtr ACPI_GENERIC_ADDRESS *Reg UINT32 *ReturnValue UINT8 UINT8 *Slp_TypB ACPI_PHYSICAL_ADDRESS PhysicalAddress64 UINT32 UINT32 *TimeElapsed UINT32 ACPI_STATUS const char UINT32 ACPI_STATUS const char UINT32 const char * FunctionName
Definition: acpixf.h:1279
#define ok(value,...)
Definition: atltest.h:57
#define START_TEST(x)
Definition: atltest.h:75
#define ERROR_INSUFFICIENT_BUFFER
Definition: dderror.h:10
#define NULL
Definition: types.h:112
#define SetLastError(x)
Definition: compat.h:752
#define _SEH2_END
Definition: filesup.c:22
#define _SEH2_TRY
Definition: filesup.c:19
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
BOOL(WINAPI * PGetPrintProcessorDirectoryW)(LPWSTR, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD)
PVOID GetSpoolssFunc(const char *FunctionName)
Definition: main.c:142
BOOL GetLocalsplFuncs(LPPRINTPROVIDOR pp)
Definition: main.c:110
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
_CRTIMP size_t __cdecl wcslen(_In_z_ const wchar_t *_Str)
#define BOOL
Definition: nt_native.h:43
#define LPDWORD
Definition: nt_native.h:46
#define DWORD
Definition: nt_native.h:44
#define L(x)
Definition: ntvdm.h:50
BYTE * PBYTE
Definition: pedump.c:66
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:159
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:34
uint16_t * PWSTR
Definition: typedefs.h:56
unsigned char * LPBYTE
Definition: typedefs.h:53
BOOL WINAPI DllFreeSplMem(PVOID pMem)
Definition: memory.c:112
PVOID WINAPI DllAllocSplMem(DWORD dwBytes)
Definition: memory.c:95
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
#define EXCEPTION_ACCESS_VIOLATION
Definition: winbase.h:311
#define WINAPI
Definition: msvc.h:6
#define ERROR_INVALID_USER_BUFFER
Definition: winerror.h:1091
#define ERROR_INVALID_ENVIRONMENT
Definition: winerror.h:1112
__wchar_t WCHAR
Definition: xmlstorage.h:180
WCHAR * LPWSTR
Definition: xmlstorage.h:184