[SHELL32_APITEST] -Add some tests for SHParseDisplayName for CORE-12882.
[reactos.git] / rostests / apitests / win32nt / w32knapi.c
1 #include "w32knapi.h"
2
3 HINSTANCE g_hInstance;
4 HMODULE g_hModule = NULL;
5 PGDI_TABLE_ENTRY GdiHandleTable;
6
7 static
8 PGDI_TABLE_ENTRY
9 MyGdiQueryTable()
10 {
11 PTEB pTeb = NtCurrentTeb();
12 PPEB pPeb = pTeb->ProcessEnvironmentBlock;
13 return pPeb->GdiSharedHandleTable;
14 }
15
16 BOOL
17 IsHandleValid(HGDIOBJ hobj)
18 {
19 USHORT Index = (ULONG_PTR)hobj;
20 PGDI_TABLE_ENTRY pentry = &GdiHandleTable[Index];
21
22 if (pentry->KernelData == NULL ||
23 pentry->KernelData < (PVOID)0x80000000 ||
24 (USHORT)pentry->FullUnique != (USHORT)((ULONG_PTR)hobj >> 16))
25 {
26 return FALSE;
27 }
28
29 return TRUE;
30 }
31
32 PVOID
33 GetHandleUserData(HGDIOBJ hobj)
34 {
35 USHORT Index = (ULONG_PTR)hobj;
36 PGDI_TABLE_ENTRY pentry = &GdiHandleTable[Index];
37
38 if (pentry->KernelData == NULL ||
39 pentry->KernelData < (PVOID)0x80000000 ||
40 (USHORT)pentry->FullUnique != (USHORT)((ULONG_PTR)hobj >> 16))
41 {
42 return NULL;
43 }
44
45 return pentry->UserData;
46 }
47
48
49 static DWORD WINAPI
50 IntSyscall(FARPROC proc, UINT cParams, PVOID pFirstParam)
51 {
52 DWORD retval;
53
54 #ifdef __GNUC__
55 asm volatile
56 (
57 "pushfl;" // Save flags
58 "movl %%ecx, %%eax;"
59 "shl $2, %%eax;" // Calculate param size
60 "subl %%eax, %%esp;" // Calculate new stack pos
61 "movl %%esp, %%edi;" // Destination is stackpointer
62 "cld;" // Clear direction flag
63 "rep movsd;" // Copy params to the stack
64 "call *%%edx;" // Call function
65 "popfl;" // Restore flags
66 : "=a" (retval)
67 : "S" (pFirstParam), "c" (cParams), "d"(proc)
68 : "%edi"
69 );
70 #else
71 __asm
72 {
73 pushf
74 mov eax, cParams
75 shl eax, 2
76 sub esp, eax
77 mov edi, esp
78 cld
79 rep movsd
80 call proc
81 mov retval, eax
82 popf
83 };
84 #endif
85
86 return retval;
87 }
88
89 DWORD
90 Syscall(LPWSTR pszFunction, int cParams, void* pParams)
91 {
92 char szFunctionName[MAX_PATH];
93 FARPROC proc;
94
95 sprintf(szFunctionName, "%ls", pszFunction);
96 proc = (FARPROC)GetProcAddress(g_hModule, szFunctionName);
97 if (!proc)
98 {
99 printf("Couldn't find proc: %s\n", szFunctionName);
100 return FALSE;
101 }
102
103 return IntSyscall(proc, cParams, pParams);
104 }
105
106 BOOL
107 IsFunctionPresent(LPWSTR lpszFunction)
108 {
109 char szFunctionName[MAX_PATH];
110 sprintf(szFunctionName, "%ls", lpszFunction);
111 return (GetProcAddress(g_hModule, szFunctionName) != NULL);
112 }
113
114 int APIENTRY
115 WinMain(HINSTANCE hInstance,
116 HINSTANCE hPrevInstance,
117 LPSTR lpCmdLine,
118 int nCmdShow)
119 {
120 g_hInstance = hInstance;
121
122 printf("Win32k native API test\n");
123
124 /* Convert to gui thread */
125 // IsGUIThread(TRUE); <- does not exists on win2k
126
127 InitOsVersion();
128 printf("g_OsIdx = %d\n", g_OsIdx);
129
130 g_hModule = LoadLibraryW(L"w32kdll.dll");
131 if (!g_hModule)
132 {
133 printf("w32kdll.dll not found!\n");
134 return -1;
135 }
136
137 GdiHandleTable = MyGdiQueryTable();
138 if(!GdiHandleTable)
139 {
140 FreeLibrary(g_hModule);
141 printf("GdiHandleTable not found!\n");
142 return -1;
143 }
144
145 printf("\n");
146
147 return TestMain(L"w32knapi", L"win32k.sys Nt-Api");
148 }