rostests/apitests/user32/RegisterClassEx.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for RegisterClassEx
   5  * PROGRAMMERS:     Giannis Adamopoulos
   6  */
   7
   8 #include <apitest.h>
   9 #define WIN32_NO_STATUS
  10 #include <ndk/rtlfuncs.h>
  11
  12 #include <wingdi.h>
  13 #include <winuser.h>
  14 #include "helper.h"
  15 #include <undocuser.h>
  16
  17 static ATOM _RegisterClass(LPCWSTR lpwszClassName, HINSTANCE hInstance, UINT style, WNDPROC lpfnWndProc)
  18 {
  19     WNDCLASSEXW wcex = {sizeof(WNDCLASSEXW), style, lpfnWndProc};
  20     wcex.lpszClassName  = lpwszClassName;
  21     wcex.hInstance      = hInstance;
  22     return RegisterClassExW(&wcex);
  23 }
  24
  25 static ATOM _GetClassAtom(LPCWSTR lpwszClassName, HINSTANCE hInstance)
  26 {
  27     WNDCLASSEXW wcex = {sizeof(WNDCLASSEXW)};
  28     return (ATOM)GetClassInfoEx(hInstance, lpwszClassName, &wcex);
  29 }
  30
  31 static WNDPROC _GetWndproc(LPCWSTR lpwszClassName, HINSTANCE hInstance)
  32 {
  33     WNDCLASSEXW wcex = {sizeof(WNDCLASSEXW)};
  34     GetClassInfoEx(hInstance, lpwszClassName, &wcex);
  35     return wcex.lpfnWndProc;
  36 }
  37
  38 HANDLE _CreateActCtxFromFile(LPCWSTR FileName)
  39 {
  40     ACTCTXW ActCtx = {sizeof(ACTCTX)};
  41     WCHAR buffer[MAX_PATH] , *separator;
  42
  43     ok (GetModuleFileNameW(NULL, buffer, MAX_PATH), "GetModuleFileName failed\n");
  44     separator = wcsrchr(buffer, L'\\');
  45     if (separator)
  46         wcscpy(separator + 1, FileName);
  47
  48     ActCtx.lpSource = buffer;
  49
  50     return CreateActCtxW(&ActCtx);
  51 }
  52
  53 VOID TestGlobalClasses(VOID)
  54 {
  55     HMODULE hmod = GetModuleHandle(NULL);
  56     ATOM a,b,c,d,e;
  57
  58     a = _GetClassAtom(L"TestClass1", hmod);
  59     b = _RegisterClass(L"TestClass1", hmod, 0, DefWindowProcW);
  60     c = _GetClassAtom(L"TestClass1", hmod);
  61     UnregisterClass(L"TestClass1", hmod);
  62     d = _GetClassAtom(L"TestClass1", hmod);
  63     ok( a == 0, "\n");
  64     ok( b != 0, "\n");
  65     ok( c != 0, "\n");
  66     ok( d == 0, "\n");
  67     ok (b == c, "\n");
  68
  69     a = _GetClassAtom(L"TestClass2", hmod);
  70     b = _RegisterClass(L"TestClass2", hmod, CS_GLOBALCLASS, DefWindowProcW);
  71     c = _GetClassAtom(L"TestClass2", hmod);
  72     UnregisterClass(L"TestClass2", hmod);
  73     d = _GetClassAtom(L"TestClass2", hmod);
  74     ok( a == 0, "\n");
  75     ok( b != 0, "\n");
  76     ok( c != 0, "\n");
  77     ok( d == 0, "\n");
  78     ok (b == c, "\n");
  79
  80     a = _RegisterClass(L"TestClass3", hmod, 0, DefWindowProcW);
  81     b = _RegisterClass(L"TestClass3", hmod, 0, DefWindowProcW);
  82     c = _RegisterClass(L"TestClass3", hmod, CS_GLOBALCLASS, DefWindowProcW);
  83     UnregisterClass(L"TestClass3", hmod);
  84     d = _GetClassAtom(L"TestClass3", hmod);
  85     ok( a != 0, "\n");
  86     ok( b == 0, "\n");
  87     ok( c == 0, "\n");
  88     ok( d == 0, "\n");
  89
  90     a = _RegisterClass(L"TestClass4", hmod, CS_GLOBALCLASS, DefWindowProcW);
  91     b = _RegisterClass(L"TestClass4", hmod, 0, DefWindowProcW);
  92     c = _RegisterClass(L"TestClass4", hmod, 0, DefWindowProcW);
  93     UnregisterClass(L"TestClass4", hmod);
  94     d = _GetClassAtom(L"TestClass4", hmod);
  95     UnregisterClass(L"TestClass4", hmod);
  96     e = _GetClassAtom(L"TestClass4", hmod);
  97     ok( a != 0, "\n");
  98     ok( b != 0, "\n");
  99     ok( c == 0, "\n");
 100     ok( d != 0, "\n");
 101     ok( e == 0, "\n");
 102
 103     a = _GetClassAtom(L"ComboBox", hmod);
 104     b = _RegisterClass(L"ComboBox", hmod, 0, DefWindowProcW);
 105     c = _RegisterClass(L"ComboBox", hmod, CS_GLOBALCLASS, DefWindowProcW);
 106     UnregisterClass(L"ComboBox", hmod);
 107     d = _GetClassAtom(L"ComboBox", hmod);
 108     UnregisterClass(L"TestClass4", hmod);
 109     e = _GetClassAtom(L"TestClass4", hmod);
 110     ok( a != 0, "\n");
 111     ok( b != 0, "\n");
 112     ok( c == 0, "\n");
 113     ok( d != 0, "\n");
 114     ok( e == 0, "\n");
 115
 116     a = _GetClassAtom(L"ScrollBar", hmod);
 117     UnregisterClass(L"ScrollBar", hmod);
 118     b = _GetClassAtom(L"ScrollBar", hmod);
 119     c = _RegisterClass(L"ScrollBar", hmod, CS_GLOBALCLASS, DefWindowProcW);
 120     d = _GetClassAtom(L"ScrollBar", hmod);
 121     ok( a != 0, "\n");
 122     ok( b == 0, "\n");
 123     ok( c != 0, "\n");
 124     ok( d != 0, "\n");
 125     ok( a == c, "\n");
 126     ok( a == d, "\n"); /* In Windows 10 the last 4 tests fail */
 127
 128     a = _GetClassAtom(L"ListBox", (HMODULE)0xdead);
 129     UnregisterClass(L"ListBox", (HMODULE)0xdead);
 130     b = _GetClassAtom(L"ListBox", (HMODULE)0xdead);
 131     ok( a != 0, "\n");
 132     ok( b == 0, "\n");
 133
 134     a = _RegisterClass(L"TestClass5", (HMODULE)0xdead, CS_GLOBALCLASS, DefWindowProcW);
 135     b = _GetClassAtom(L"TestClass5", hmod);
 136     UnregisterClass(L"TestClass5", hmod);
 137     c = _GetClassAtom(L"TestClass5", (HMODULE)0xdead);
 138     d = _GetClassAtom(L"TestClass5", hmod);
 139     ok( a != 0, "\n");
 140     ok( b != 0, "\n");
 141     ok( c == 0, "\n");
 142     ok( d == 0, "\n");
 143 }
 144
 145 VOID TestVersionedClasses(VOID)
 146 {
 147     HMODULE hmod = GetModuleHandle(NULL);
 148     HANDLE h1, h2;
 149     ULONG_PTR cookie1;
 150     ATOM a,b,c;
 151     WNDPROC proc1,proc2,proc3, proc4, proc5;
 152
 153     h1 = _CreateActCtxFromFile(L"verclasstest1.manifest");
 154     h2 = _CreateActCtxFromFile(L"verclasstest2.manifest");
 155     if (h1 == INVALID_HANDLE_VALUE || h2 == INVALID_HANDLE_VALUE)
 156     {
 157         skip("Loading manifests failed. Skipping TestVersionedClasses\n");
 158         return;
 159     }
 160
 161     a = _RegisterClass(L"VersionTestClass1", hmod, 0, DefWindowProcA);
 162     proc1 = _GetWndproc(L"VersionTestClass1", hmod);
 163     b = _RegisterClass(L"VersionTestClass1", hmod, 0, DefWindowProcW);
 164     ActivateActCtx(h1, &cookie1);
 165     proc2 = _GetWndproc(L"VersionTestClass1", hmod);
 166     c = _RegisterClass(L"VersionTestClass1", hmod, 0, DefWindowProcW);
 167     proc3 = _GetWndproc(L"VersionTestClass1", hmod);
 168     proc4 = _GetWndproc((LPCWSTR)(DWORD_PTR)a, hmod);
 169     DeactivateActCtx(0, cookie1);
 170     proc5 = _GetWndproc(L"VersionTestClass1", hmod);
 171     ok( a != 0, "\n");
 172     ok( b == 0, "\n");
 173     ok( c != 0, "\n");
 174     ok( a == c, "\n");
 175     ok (proc1 == DefWindowProcA, "\n");
 176     ok (proc2 == NULL, "\n");
 177     ok (proc3 == DefWindowProcW, "\n");
 178     ok (proc4 == DefWindowProcW, "\n");
 179     ok (proc5 == DefWindowProcA, "\n");
 180
 181     a = _GetClassAtom(L"Button", hmod);
 182     b = _RegisterClass(L"Button", hmod, CS_GLOBALCLASS, DefWindowProcA);
 183     proc1 = _GetWndproc(L"Button", (HMODULE)0xdead);
 184     ActivateActCtx(h2, &cookie1);
 185     c = _RegisterClass(L"Button", hmod, CS_GLOBALCLASS, DefWindowProcA);
 186     proc2 = _GetWndproc(L"Button", (HMODULE)0xdead);
 187     ok( a != 0, "\n");
 188     ok( b == 0, "\n");
 189     ok( c != 0, "\n");
 190     ok( a == c, "\n");
 191     ok( proc1 != NULL, "\n");
 192     ok( proc1 != proc2, "\n");
 193     ok( proc2 == DefWindowProcA, "\n");
 194
 195     a = _RegisterClass(L"VersionTestClass2", hmod, CS_GLOBALCLASS, DefWindowProcW);
 196     proc1 = _GetWndproc(L"VersionTestClass2", (HMODULE)0xdead);
 197     b = _RegisterClass(L"VersionTestClass2", hmod, 0, DefWindowProcA);
 198     proc2 = _GetWndproc(L"VersionTestClass2", hmod);
 199     ok (a != 0, "\n");
 200     ok (b != 0, "\n");
 201     ok (a == b, "\n");
 202     ok (proc1 == DefWindowProcW, "\n");
 203     ok (proc2 == DefWindowProcA, "\n");
 204
 205
 206 }
 207
 208 START_TEST(RegisterClassEx)
 209 {
 210     TestGlobalClasses();
 211     TestVersionedClasses();
 212 }