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 <wchar.h>
  13 #include <wingdi.h>
  14 #include <winuser.h>
  15 #include "helper.h"
  16 #include <undocuser.h>
  17
  18 static ATOM _RegisterClass(LPCWSTR lpwszClassName, HINSTANCE hInstance, UINT style, WNDPROC lpfnWndProc)
  19 {
  20     WNDCLASSEXW wcex = {sizeof(WNDCLASSEXW), style, lpfnWndProc};
  21     wcex.lpszClassName  = lpwszClassName;
  22     wcex.hInstance      = hInstance;
  23     return RegisterClassExW(&wcex);
  24 }
  25
  26 static ATOM _GetClassAtom(LPCWSTR lpwszClassName, HINSTANCE hInstance)
  27 {
  28     WNDCLASSEXW wcex = {sizeof(WNDCLASSEXW)};
  29     return (ATOM)GetClassInfoExW(hInstance, lpwszClassName, &wcex);
  30 }
  31
  32 static WNDPROC _GetWndproc(LPCWSTR lpwszClassName, HINSTANCE hInstance)
  33 {
  34     WNDCLASSEXW wcex = {sizeof(WNDCLASSEXW)};
  35     BOOL ret = GetClassInfoExW(hInstance, lpwszClassName, &wcex);
  36     return ret ? wcex.lpfnWndProc : NULL;
  37 }
  38
  39 static ATOM _RegisterClassA(LPCSTR lpzClassName, HINSTANCE hInstance, UINT style, WNDPROC lpfnWndProc)
  40 {
  41     WNDCLASSEXA wcex = {sizeof(WNDCLASSEX), style, lpfnWndProc};
  42     wcex.lpszClassName  = lpzClassName;
  43     wcex.hInstance      = hInstance;
  44     return RegisterClassExA(&wcex);
  45 }
  46
  47 static ATOM _GetClassAtomA(LPCSTR lpszClassName, HINSTANCE hInstance)
  48 {
  49     WNDCLASSEXA wcex = {sizeof(WNDCLASSEX)};
  50     return (ATOM)GetClassInfoExA(hInstance, lpszClassName, &wcex);
  51 }
  52
  53 static WNDPROC _GetWndprocA(LPCSTR lpszClassName, HINSTANCE hInstance)
  54 {
  55     WNDCLASSEXA wcex = {sizeof(WNDCLASSEX)};
  56     BOOL ret = GetClassInfoExA(hInstance, lpszClassName, &wcex);
  57     return ret ? wcex.lpfnWndProc : NULL;
  58 }
  59
  60 HANDLE _CreateActCtxFromFile(LPCWSTR FileName)
  61 {
  62     ACTCTXW ActCtx = {sizeof(ACTCTX)};
  63     WCHAR buffer[MAX_PATH] , *separator;
  64
  65     ok (GetModuleFileNameW(NULL, buffer, MAX_PATH), "GetModuleFileName failed\n");
  66     separator = wcsrchr(buffer, L'\\');
  67     if (separator)
  68         wcscpy(separator + 1, FileName);
  69
  70     ActCtx.lpSource = buffer;
  71
  72     return CreateActCtxW(&ActCtx);
  73 }
  74
  75 VOID TestGlobalClasses(VOID)
  76 {
  77     HMODULE hmod = GetModuleHandle(NULL);
  78     ATOM a,b,c,d,e;
  79
  80     a = _GetClassAtom(L"TestClass1", hmod);
  81     b = _RegisterClass(L"TestClass1", hmod, 0, DefWindowProcW);
  82     c = _GetClassAtom(L"TestClass1", hmod);
  83     UnregisterClass(L"TestClass1", hmod);
  84     d = _GetClassAtom(L"TestClass1", hmod);
  85     ok( a == 0, "\n");
  86     ok( b != 0, "\n");
  87     ok( c != 0, "\n");
  88     ok( d == 0, "\n");
  89     ok (b == c, "\n");
  90
  91     a = _GetClassAtom(L"TestClass2", hmod);
  92     b = _RegisterClass(L"TestClass2", hmod, CS_GLOBALCLASS, DefWindowProcW);
  93     c = _GetClassAtom(L"TestClass2", hmod);
  94     UnregisterClass(L"TestClass2", hmod);
  95     d = _GetClassAtom(L"TestClass2", hmod);
  96     ok( a == 0, "\n");
  97     ok( b != 0, "\n");
  98     ok( c != 0, "\n");
  99     ok( d == 0, "\n");
 100     ok (b == c, "\n");
 101
 102     a = _RegisterClass(L"TestClass3", hmod, 0, DefWindowProcW);
 103     b = _RegisterClass(L"TestClass3", hmod, 0, DefWindowProcW);
 104     c = _RegisterClass(L"TestClass3", hmod, CS_GLOBALCLASS, DefWindowProcW);
 105     UnregisterClass(L"TestClass3", hmod);
 106     d = _GetClassAtom(L"TestClass3", hmod);
 107     ok( a != 0, "\n");
 108     ok( b == 0, "\n");
 109     ok( c == 0, "\n");
 110     ok( d == 0, "\n");
 111
 112     a = _RegisterClass(L"TestClass4", hmod, CS_GLOBALCLASS, DefWindowProcW);
 113     b = _RegisterClass(L"TestClass4", hmod, 0, DefWindowProcW);
 114     c = _RegisterClass(L"TestClass4", hmod, 0, DefWindowProcW);
 115     UnregisterClass(L"TestClass4", hmod);
 116     d = _GetClassAtom(L"TestClass4", hmod);
 117     UnregisterClass(L"TestClass4", hmod);
 118     e = _GetClassAtom(L"TestClass4", hmod);
 119     ok( a != 0, "\n");
 120     ok( b != 0, "\n");
 121     ok( c == 0, "\n");
 122     ok( d != 0, "\n");
 123     ok( e == 0, "\n");
 124
 125     a = _GetClassAtom(L"ComboBox", hmod);
 126     b = _RegisterClass(L"ComboBox", hmod, 0, DefWindowProcW);
 127     c = _RegisterClass(L"ComboBox", hmod, CS_GLOBALCLASS, DefWindowProcW);
 128     UnregisterClass(L"ComboBox", hmod);
 129     d = _GetClassAtom(L"ComboBox", hmod);
 130     UnregisterClass(L"TestClass4", hmod);
 131     e = _GetClassAtom(L"TestClass4", hmod);
 132     ok( a != 0, "\n");
 133     ok( b != 0, "\n");
 134     ok( c == 0, "\n");
 135     ok( d != 0, "\n");
 136     ok( e == 0, "\n");
 137
 138     a = _GetClassAtom(L"ScrollBar", hmod);
 139     UnregisterClass(L"ScrollBar", hmod);
 140     b = _GetClassAtom(L"ScrollBar", hmod);
 141     c = _RegisterClass(L"ScrollBar", hmod, CS_GLOBALCLASS, DefWindowProcW);
 142     d = _GetClassAtom(L"ScrollBar", hmod);
 143     ok( a != 0, "\n");
 144     ok( b == 0, "\n");
 145     ok( c != 0, "\n");
 146     ok( d != 0, "\n");
 147     ok( a == c, "\n");
 148     ok( a == d, "\n"); /* In Windows 10 the last 4 tests fail */
 149
 150     a = _GetClassAtom(L"ListBox", (HMODULE)0xdead);
 151     UnregisterClass(L"ListBox", (HMODULE)0xdead);
 152     b = _GetClassAtom(L"ListBox", (HMODULE)0xdead);
 153     ok( a != 0, "\n");
 154     ok( b == 0, "\n");
 155
 156     a = _RegisterClass(L"TestClass5", (HMODULE)0xdead, CS_GLOBALCLASS, DefWindowProcW);
 157     b = _GetClassAtom(L"TestClass5", hmod);
 158     UnregisterClass(L"TestClass5", hmod);
 159     c = _GetClassAtom(L"TestClass5", (HMODULE)0xdead);
 160     d = _GetClassAtom(L"TestClass5", hmod);
 161     ok( a != 0, "\n");
 162     ok( b != 0, "\n");
 163     ok( c == 0, "\n");
 164     ok( d == 0, "\n");
 165 }
 166
 167 VOID TestVersionedClasses(VOID)
 168 {
 169     HMODULE hmod = GetModuleHandle(NULL);
 170     HANDLE h1, h2;
 171     ULONG_PTR cookie1, cookie2;
 172     ATOM a,b,c,d;
 173     WNDPROC proc1,proc2,proc3, proc4, proc5;
 174     WCHAR buffer[50];
 175
 176
 177     h1 = _CreateActCtxFromFile(L"verclasstest1.manifest");
 178     h2 = _CreateActCtxFromFile(L"verclasstest2.manifest");
 179     if (h1 == INVALID_HANDLE_VALUE || h2 == INVALID_HANDLE_VALUE)
 180     {
 181         skip("Loading manifests failed. Skipping TestVersionedClasses\n");
 182         return;
 183     }
 184
 185     a = _RegisterClass(L"VersionTestClass1", hmod, 0, DefWindowProcA);
 186     proc1 = _GetWndproc(L"VersionTestClass1", hmod);
 187     b = _RegisterClass(L"VersionTestClass1", hmod, 0, DefWindowProcW);
 188     ActivateActCtx(h1, &cookie1);
 189     proc2 = _GetWndproc(L"VersionTestClass1", hmod);
 190     c = _RegisterClass(L"VersionTestClass1", hmod, 0, DefWindowProcW);
 191     d = _GetClassAtom(L"VersionTestClass1", hmod);
 192     proc3 = _GetWndproc(L"VersionTestClass1", hmod);
 193     proc4 = _GetWndproc((LPCWSTR)(DWORD_PTR)a, hmod);
 194     DeactivateActCtx(0, cookie1);
 195     proc5 = _GetWndproc(L"VersionTestClass1", hmod);
 196     ok( a != 0, "\n");
 197     ok( b == 0, "\n");
 198     ok( c != 0, "\n");
 199     ok( d != 0, "\n");
 200     ok( a == c, "\n");
 201     ok( a == d, "\n");
 202     ok (proc1 == DefWindowProcA, "\n");
 203     ok (proc2 == NULL, "Got 0x%p, expected NULL\n", proc2);
 204     ok (proc3 == DefWindowProcW, "Got 0x%p, expected 0x%p\n", proc3, DefWindowProcW);
 205     ok (proc4 == DefWindowProcW, "Got 0x%p, expected 0x%p\n", proc4, DefWindowProcW);
 206     ok (proc5 == DefWindowProcA, "\n");
 207
 208     a = _GetClassAtom(L"Button", hmod);
 209     b = _RegisterClass(L"Button", hmod, CS_GLOBALCLASS, DefWindowProcA);
 210     proc1 = _GetWndproc(L"Button", (HMODULE)0xdead);
 211     ActivateActCtx(h2, &cookie1);
 212     c = _RegisterClass(L"Button", hmod, CS_GLOBALCLASS, DefWindowProcA);
 213     proc2 = _GetWndproc(L"Button", (HMODULE)0xdead);
 214     d = _GetClassAtom(L"3.3.3.3!Button", (HMODULE)0xdead);
 215     proc3 = _GetWndproc(L"3.3.3.3!Button", (HMODULE)0xdead);
 216     ok( a != 0, "\n");
 217     ok( b == 0, "\n");
 218     ok( c != 0, "\n");
 219     ok( d != 0, "\n");
 220     ok( a == c, "\n");
 221     ok( d == a, "\n");
 222     ok( proc1 != NULL, "\n");
 223     ok( proc1 != DefWindowProcA, "Got 0x%p, expected not 0x%p\n", proc1, DefWindowProcA);
 224     ok( proc2 == DefWindowProcA, "Got 0x%p, expected 0x%p\n", proc2, DefWindowProcA);
 225     ok( proc3 == DefWindowProcA, "Got 0x%p, expected 0x%p\n", proc3, DefWindowProcA);
 226
 227     a = _RegisterClass(L"VersionTestClass2", hmod, CS_GLOBALCLASS, DefWindowProcW);
 228     proc1 = _GetWndproc(L"VersionTestClass2", (HMODULE)0xdead);
 229     b = _RegisterClass(L"VersionTestClass2", hmod, 0, DefWindowProcA);
 230     proc2 = _GetWndproc(L"VersionTestClass2", hmod);
 231     proc3 = _GetWndproc(L"VersionTestClass2", (HMODULE)0xdead);
 232     ok (a != 0, "\n");
 233     ok (b != 0, "\n");
 234     ok (a == b, "\n");
 235     ok (proc1 == DefWindowProcW, "Got 0x%p, expected 0x%p\n", proc1, DefWindowProcW);
 236     ok (proc2 == DefWindowProcA, "Got 0x%p, expected 0x%p\n", proc2, DefWindowProcA);
 237     ok (proc3 == DefWindowProcW, "Got 0x%p, expected 0x%p\n", proc2, DefWindowProcA);
 238
 239     a = _RegisterClass(L"VersionTestClass3", hmod, 0, DefWindowProcW);
 240     swprintf(buffer, L"#%d", a);
 241     proc1 = _GetWndproc((LPCWSTR)(DWORD_PTR)a, hmod);
 242     proc2 = _GetWndproc(buffer, hmod);
 243     ok (a != 0, "\n");
 244     ok (proc1 == DefWindowProcW, "\n");
 245     ok (proc2 == 0, "Got 0x%p for %S, expected 0\n", proc2, buffer);
 246     DeactivateActCtx(0, cookie1);
 247
 248     a = _RegisterClass(L"VersionTestClass3", hmod, 0, DefWindowProcW);
 249     swprintf(buffer, L"#%d", a);
 250     proc1 = _GetWndproc((LPCWSTR)(DWORD_PTR)a, hmod);
 251     proc2 = _GetWndproc(buffer, hmod);
 252     ok (a != 0, "\n");
 253     ok (proc1 == DefWindowProcW, "\n");
 254     ok (proc2 == 0, "Got 0x%p for %S, expected 0\n", proc2, buffer);
 255
 256     ActivateActCtx(h2, &cookie1);
 257     a = _RegisterClassA("VersionTestClass7", hmod, 0, DefWindowProcW);
 258     b = _GetClassAtomA("VersionTestClass7", hmod);
 259     proc1 = _GetWndprocA("VersionTestClass7", hmod);
 260     proc2 = _GetWndprocA((LPCSTR)(DWORD_PTR)a, hmod);
 261     ok(a != 0, "\n");
 262     ok(b != 0, "\n");
 263     ok(a == b, "\n");
 264     ok (proc1 == DefWindowProcW, "\n");
 265     ok (proc2 == DefWindowProcW, "\n");
 266
 267     DeactivateActCtx(0, cookie1);
 268
 269     proc1 = _GetWndproc(L"Button", 0);
 270     ActivateActCtx(h2, &cookie1);
 271     ActivateActCtx(h1, &cookie2);
 272     proc2 = _GetWndproc(L"Button", 0);
 273     DeactivateActCtx(0, cookie2);
 274     ActivateActCtx(0, &cookie2);
 275     proc3 = _GetWndproc(L"Button", 0);
 276     DeactivateActCtx(0, cookie2);
 277     DeactivateActCtx(0, cookie1);
 278     ok (proc1 != 0, "\n");
 279     ok (proc2 != 0, "\n");
 280     ok (proc4 != 0, "\n");
 281     ok (proc1 == proc2, "\n");
 282     ok (proc1 == proc3, "\n");
 283
 284 }
 285
 286 START_TEST(RegisterClassEx)
 287 {
 288     TestGlobalClasses();
 289     TestVersionedClasses();
 290 }