ReactOS 0.4.15-dev-8138-g1e75ea8
fpGetPrintProcessorDirectory.c File Reference
#include <apitest.h>
#include <windef.h>
#include <winbase.h>
#include <wingdi.h>
#include <winreg.h>
#include <winspool.h>
#include <winsplp.h>
#include "../localspl_apitest.h"
#include <spoolss.h>
Include dependency graph for fpGetPrintProcessorDirectory.c:

Go to the source code of this file.

Macros

#define WIN32_NO_STATUS
 

Typedefs

typedef BOOL(WINAPIPGetPrintProcessorDirectoryW) (LPWSTR, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD)
 

Functions

BOOL GetLocalsplFuncs (LPPRINTPROVIDOR pp)
 
PVOID GetSpoolssFunc (const char *FunctionName)
 
 START_TEST (fpGetPrintProcessorDirectory)
 

Macro Definition Documentation

◆ WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 10 of file fpGetPrintProcessorDirectory.c.

Typedef Documentation

◆ PGetPrintProcessorDirectoryW

typedef BOOL(WINAPI * PGetPrintProcessorDirectoryW) (LPWSTR, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD)

Definition at line 21 of file fpGetPrintProcessorDirectory.c.

Function Documentation

◆ GetLocalsplFuncs()

BOOL GetLocalsplFuncs ( LPPRINTPROVIDOR  pp)

Definition at line 110 of file main.c.

111{
112 HMODULE hLocalspl;
113 PInitializePrintProvidor pfnInitializePrintProvidor;
114
115 // Get us a handle to the loaded localspl.dll.
116 hLocalspl = GetModuleHandleW(L"localspl");
117 if (!hLocalspl)
118 {
119 skip("GetModuleHandleW failed with error %u!\n", GetLastError());
120 return FALSE;
121 }
122
123 // Get a pointer to its InitializePrintProvidor function.
124 pfnInitializePrintProvidor = (PInitializePrintProvidor)GetProcAddress(hLocalspl, "InitializePrintProvidor");
125 if (!pfnInitializePrintProvidor)
126 {
127 skip("GetProcAddress failed with error %u!\n", GetLastError());
128 return FALSE;
129 }
130
131 // Get localspl's function pointers.
132 if (!pfnInitializePrintProvidor(pp, sizeof(PRINTPROVIDOR), NULL))
133 {
134 skip("pfnInitializePrintProvidor failed with error %u!\n", GetLastError());
135 return FALSE;
136 }
137
138 return TRUE;
139}
#define skip(...)
Definition: atltest.h:64
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define GetProcAddress(x, y)
Definition: compat.h:753
HMODULE WINAPI GetModuleHandleW(LPCWSTR lpModuleName)
Definition: loader.c:838
BOOL(WINAPI * PInitializePrintProvidor)(LPPRINTPROVIDOR, DWORD, LPWSTR)
#define L(x)
Definition: ntvdm.h:50
DWORD WINAPI GetLastError(void)
Definition: except.c:1042

Referenced by START_TEST().

◆ GetSpoolssFunc()

PVOID GetSpoolssFunc ( const char FunctionName)

Definition at line 142 of file main.c.

143{
144 HMODULE hSpoolss;
145
146 // Get us a handle to the loaded spoolss.dll.
147 hSpoolss = GetModuleHandleW(L"spoolss");
148 if (!hSpoolss)
149 {
150 skip("GetModuleHandleW failed with error %u!\n", GetLastError());
151 return FALSE;
152 }
153
154 return GetProcAddress(hSpoolss, FunctionName);
155}
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

Referenced by START_TEST().

◆ START_TEST()

START_TEST ( fpGetPrintProcessorDirectory  )

Definition at line 25 of file fpGetPrintProcessorDirectory.c.

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}
#define ok(value,...)
Definition: atltest.h:57
#define ERROR_INSUFFICIENT_BUFFER
Definition: dderror.h:10
#define SetLastError(x)
Definition: compat.h:752
#define _SEH2_END
Definition: filesup.c:22
#define _SEH2_TRY
Definition: filesup.c:19
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)
BYTE * PBYTE
Definition: pedump.c:66
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:165
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:66
uint16_t * PWSTR
Definition: typedefs.h:56
BOOL WINAPI DllFreeSplMem(PVOID pMem)
Definition: memory.c:112
PVOID WINAPI DllAllocSplMem(DWORD dwBytes)
Definition: memory.c:95
#define EXCEPTION_ACCESS_VIOLATION
Definition: winbase.h:311
#define ERROR_INVALID_USER_BUFFER
Definition: winerror.h:1091
#define ERROR_INVALID_ENVIRONMENT
Definition: winerror.h:1112
__wchar_t WCHAR
Definition: xmlstorage.h:180