dlls/comctl32/tests/misc.c

   1 /*
   2  * Misc tests
   3  *
   4  * Copyright 2006 Paul Vriens
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdio.h>
  22 #include <windows.h>
  23 #include <commctrl.h>
  24
  25 #include "wine/test.h"
  26 #include "v6util.h"
  27
  28 static PVOID (WINAPI * pAlloc)(LONG);
  29 static PVOID (WINAPI * pReAlloc)(PVOID, LONG);
  30 static BOOL (WINAPI * pFree)(PVOID);
  31 static LONG (WINAPI * pGetSize)(PVOID);
  32
  33 static INT (WINAPI * pStr_GetPtrA)(LPCSTR, LPSTR, INT);
  34 static BOOL (WINAPI * pStr_SetPtrA)(LPSTR, LPCSTR);
  35 static INT (WINAPI * pStr_GetPtrW)(LPCWSTR, LPWSTR, INT);
  36 static BOOL (WINAPI * pStr_SetPtrW)(LPWSTR, LPCWSTR);
  37
  38 static HMODULE hComctl32 = 0;
  39
  40 static char testicon_data[] =
  41 {
  42     0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x02, 0x02, 0x00, 0x00, 0x01, 0x00,
  43     0x20, 0x00, 0x40, 0x00, 0x00, 0x00, 0x16, 0x00, 0x00, 0x00, 0x28, 0x00,
  44     0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00,
  45     0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x12, 0x0b,
  46     0x00, 0x00, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  47     0x00, 0x00, 0xde, 0xde, 0xde, 0xff, 0xde, 0xde, 0xde, 0xff, 0xde, 0xde,
  48     0xde, 0xff, 0xde, 0xde, 0xde, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  49     0x00, 0x00
  50 };
  51
  52 #define COMCTL32_GET_PROC(ordinal, func) \
  53     p ## func = (void*)GetProcAddress(hComctl32, (LPSTR)ordinal); \
  54     if(!p ## func) { \
  55       trace("GetProcAddress(%d)(%s) failed\n", ordinal, #func); \
  56       FreeLibrary(hComctl32); \
  57     }
  58
  59 static BOOL InitFunctionPtrs(void)
  60 {
  61     hComctl32 = LoadLibraryA("comctl32.dll");
  62
  63     if(!hComctl32)
  64     {
  65         trace("Could not load comctl32.dll\n");
  66         return FALSE;
  67     }
  68
  69     COMCTL32_GET_PROC(71, Alloc);
  70     COMCTL32_GET_PROC(72, ReAlloc);
  71     COMCTL32_GET_PROC(73, Free);
  72     COMCTL32_GET_PROC(74, GetSize);
  73
  74     COMCTL32_GET_PROC(233, Str_GetPtrA)
  75     COMCTL32_GET_PROC(234, Str_SetPtrA)
  76     COMCTL32_GET_PROC(235, Str_GetPtrW)
  77     COMCTL32_GET_PROC(236, Str_SetPtrW)
  78
  79     return TRUE;
  80 }
  81
  82 static void test_GetPtrAW(void)
  83 {
  84     if (pStr_GetPtrA)
  85     {
  86         static const char source[] = "Just a source string";
  87         static const char desttest[] = "Just a destination string";
  88         static char dest[MAX_PATH];
  89         int sourcelen;
  90         int destsize = MAX_PATH;
  91         int count;
  92
  93         sourcelen = strlen(source) + 1;
  94
  95         count = pStr_GetPtrA(NULL, NULL, 0);
  96         ok (count == 0, "Expected count to be 0, it was %d\n", count);
  97
  98         if (0)
  99         {
 100             /* Crashes on W98, NT4, W2K, XP, W2K3
 101              * Our implementation also crashes and we should probably leave
 102              * it like that.
 103              */
 104             count = pStr_GetPtrA(NULL, NULL, destsize);
 105             trace("count : %d\n", count);
 106         }
 107
 108         count = pStr_GetPtrA(source, NULL, 0);
 109         ok (count == sourcelen ||
 110             broken(count == sourcelen - 1), /* win9x */
 111             "Expected count to be %d, it was %d\n", sourcelen, count);
 112
 113         strcpy(dest, desttest);
 114         count = pStr_GetPtrA(source, dest, 0);
 115         ok (count == sourcelen ||
 116             broken(count == 0), /* win9x */
 117             "Expected count to be %d, it was %d\n", sourcelen, count);
 118         ok (!lstrcmpA(dest, desttest) ||
 119             broken(!lstrcmpA(dest, "")), /* Win7 */
 120             "Expected destination to not have changed\n");
 121
 122         count = pStr_GetPtrA(source, NULL, destsize);
 123         ok (count == sourcelen ||
 124             broken(count == sourcelen - 1), /* win9x */
 125             "Expected count to be %d, it was %d\n", sourcelen, count);
 126
 127         count = pStr_GetPtrA(source, dest, destsize);
 128         ok (count == sourcelen ||
 129             broken(count == sourcelen - 1), /* win9x */
 130             "Expected count to be %d, it was %d\n", sourcelen, count);
 131         ok (!lstrcmpA(source, dest), "Expected source and destination to be the same\n");
 132
 133         strcpy(dest, desttest);
 134         count = pStr_GetPtrA(NULL, dest, destsize);
 135         ok (count == 0, "Expected count to be 0, it was %d\n", count);
 136         ok (dest[0] == '\0', "Expected destination to be cut-off and 0 terminated\n");
 137
 138         destsize = 15;
 139         count = pStr_GetPtrA(source, dest, destsize);
 140         ok (count == 15 ||
 141             broken(count == 14), /* win9x */
 142             "Expected count to be 15, it was %d\n", count);
 143         ok (!memcmp(source, dest, 14), "Expected first part of source and destination to be the same\n");
 144         ok (dest[14] == '\0', "Expected destination to be cut-off and 0 terminated\n");
 145     }
 146 }
 147
 148 static void test_Alloc(void)
 149 {
 150     PCHAR p;
 151     BOOL res;
 152     DWORD size, min;
 153
 154     /* allocate size 0 */
 155     p = pAlloc(0);
 156     ok(p != NULL, "Expected non-NULL ptr\n");
 157
 158     /* get the minimum size */
 159     min = pGetSize(p);
 160
 161     /* free the block */
 162     res = pFree(p);
 163     ok(res == TRUE, "Expected TRUE, got %d\n", res);
 164
 165     /* allocate size 1 */
 166     p = pAlloc(1);
 167     ok(p != NULL, "Expected non-NULL ptr\n");
 168
 169     /* get the allocated size */
 170     size = pGetSize(p);
 171     ok(size == 1 ||
 172        broken(size == min), /* win9x */
 173        "Expected 1, got %d\n", size);
 174
 175     /* reallocate the block */
 176     p = pReAlloc(p, 2);
 177     ok(p != NULL, "Expected non-NULL ptr\n");
 178
 179     /* get the new size */
 180     size = pGetSize(p);
 181     ok(size == 2 ||
 182        broken(size == min), /* win9x */
 183        "Expected 2, got %d\n", size);
 184
 185     /* free the block */
 186     res = pFree(p);
 187     ok(res == TRUE, "Expected TRUE, got %d\n", res);
 188
 189     /* free a NULL ptr */
 190     res = pFree(NULL);
 191     ok(res == TRUE ||
 192        broken(res == FALSE), /* win9x */
 193        "Expected TRUE, got %d\n", res);
 194
 195     /* reallocate a NULL ptr */
 196     p = pReAlloc(NULL, 2);
 197     ok(p != NULL, "Expected non-NULL ptr\n");
 198
 199     res = pFree(p);
 200     ok(res == TRUE, "Expected TRUE, got %d\n", res);
 201 }
 202
 203 static void test_LoadIconWithScaleDown(void)
 204 {
 205     static const WCHAR nonexisting_fileW[] = {'n','o','n','e','x','i','s','t','i','n','g','.','i','c','o',0};
 206     static const WCHAR nonexisting_resourceW[] = {'N','o','n','e','x','i','s','t','i','n','g',0};
 207     static const WCHAR prefixW[] = {'I','C','O',0};
 208     HRESULT (WINAPI *pLoadIconMetric)(HINSTANCE, const WCHAR *, int, HICON *);
 209     HRESULT (WINAPI *pLoadIconWithScaleDown)(HINSTANCE, const WCHAR *, int, int, HICON *);
 210     WCHAR tmp_path[MAX_PATH], icon_path[MAX_PATH];
 211     ICONINFO info;
 212     HMODULE hinst;
 213     HANDLE handle;
 214     DWORD written;
 215     HRESULT hr;
 216     BITMAP bmp;
 217     HICON icon;
 218     void *ptr;
 219     int bytes;
 220     BOOL res;
 221
 222     hinst = LoadLibraryA("comctl32.dll");
 223     pLoadIconMetric        = (void *)GetProcAddress(hinst, "LoadIconMetric");
 224     pLoadIconWithScaleDown = (void *)GetProcAddress(hinst, "LoadIconWithScaleDown");
 225     if (!pLoadIconMetric || !pLoadIconWithScaleDown)
 226     {
 227         win_skip("LoadIconMetric or pLoadIconWithScaleDown not exported by name\n");
 228         FreeLibrary(hinst);
 229         return;
 230     }
 231
 232     GetTempPathW(MAX_PATH, tmp_path);
 233     GetTempFileNameW(tmp_path, prefixW, 0, icon_path);
 234     handle = CreateFileW(icon_path, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 235                          FILE_ATTRIBUTE_NORMAL, NULL);
 236     ok(handle != INVALID_HANDLE_VALUE, "CreateFileW failed with error %u\n", GetLastError());
 237     res = WriteFile(handle, testicon_data, sizeof(testicon_data), &written, NULL);
 238     ok(res && written == sizeof(testicon_data), "Failed to write icon file\n");
 239     CloseHandle(handle);
 240
 241     /* test ordinals */
 242     ptr = GetProcAddress(hinst, (const char *)380);
 243     ok(ptr == pLoadIconMetric,
 244        "got wrong pointer for ordinal 380, %p expected %p\n", ptr, pLoadIconMetric);
 245
 246     ptr = GetProcAddress(hinst, (const char *)381);
 247     ok(ptr == pLoadIconWithScaleDown,
 248        "got wrong pointer for ordinal 381, %p expected %p\n", ptr, pLoadIconWithScaleDown);
 249
 250     /* invalid arguments */
 251     icon = (HICON)0x1234;
 252     hr = pLoadIconMetric(NULL, (LPWSTR)IDI_APPLICATION, 0x100, &icon);
 253     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %x\n", hr);
 254     ok(icon == NULL, "Expected NULL, got %p\n", icon);
 255
 256     icon = (HICON)0x1234;
 257     hr = pLoadIconMetric(NULL, NULL, LIM_LARGE, &icon);
 258     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %x\n", hr);
 259     ok(icon == NULL, "Expected NULL, got %p\n", icon);
 260
 261     icon = (HICON)0x1234;
 262     hr = pLoadIconWithScaleDown(NULL, NULL, 32, 32, &icon);
 263     ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %x\n", hr);
 264     ok(icon == NULL, "Expected NULL, got %p\n", icon);
 265
 266     /* non-existing filename */
 267     hr = pLoadIconMetric(NULL, nonexisting_fileW, LIM_LARGE, &icon);
 268     todo_wine
 269     ok(hr == HRESULT_FROM_WIN32(ERROR_RESOURCE_TYPE_NOT_FOUND),
 270        "Expected HRESULT_FROM_WIN32(ERROR_RESOURCE_TYPE_NOT_FOUND), got %x\n", hr);
 271
 272     hr = pLoadIconWithScaleDown(NULL, nonexisting_fileW, 32, 32, &icon);
 273     todo_wine
 274     ok(hr == HRESULT_FROM_WIN32(ERROR_RESOURCE_TYPE_NOT_FOUND),
 275        "Expected HRESULT_FROM_WIN32(ERROR_RESOURCE_TYPE_NOT_FOUND), got %x\n", hr);
 276
 277     /* non-existing resource name */
 278     hr = pLoadIconMetric(hinst, nonexisting_resourceW, LIM_LARGE, &icon);
 279     ok(hr == HRESULT_FROM_WIN32(ERROR_RESOURCE_TYPE_NOT_FOUND),
 280        "Expected HRESULT_FROM_WIN32(ERROR_RESOURCE_TYPE_NOT_FOUND), got %x\n", hr);
 281
 282     hr = pLoadIconWithScaleDown(hinst, nonexisting_resourceW, 32, 32, &icon);
 283     ok(hr == HRESULT_FROM_WIN32(ERROR_RESOURCE_TYPE_NOT_FOUND),
 284        "Expected HRESULT_FROM_WIN32(ERROR_RESOURCE_TYPE_NOT_FOUND), got %x\n", hr);
 285
 286     /* load icon using predefined identifier */
 287     hr = pLoadIconMetric(NULL, (LPWSTR)IDI_APPLICATION, LIM_SMALL, &icon);
 288     ok(hr == S_OK, "Expected S_OK, got %x\n", hr);
 289     res = GetIconInfo(icon, &info);
 290     ok(res, "Failed to get icon info, error %u\n", GetLastError());
 291     bytes = GetObjectA(info.hbmColor, sizeof(bmp), &bmp);
 292     ok(bytes > 0, "Failed to get bitmap info for icon\n");
 293     ok(bmp.bmWidth  == GetSystemMetrics(SM_CXSMICON), "Wrong icon width %d\n", bmp.bmWidth);
 294     ok(bmp.bmHeight == GetSystemMetrics(SM_CYSMICON), "Wrong icon height %d\n", bmp.bmHeight);
 295     DestroyIcon(icon);
 296
 297     hr = pLoadIconMetric(NULL, (LPWSTR)IDI_APPLICATION, LIM_LARGE, &icon);
 298     ok(hr == S_OK, "Expected S_OK, got %x\n", hr);
 299     res = GetIconInfo(icon, &info);
 300     ok(res, "Failed to get icon info, error %u\n", GetLastError());
 301     bytes = GetObjectA(info.hbmColor, sizeof(bmp), &bmp);
 302     ok(bytes > 0, "Failed to get bitmap info for icon\n");
 303     ok(bmp.bmWidth  == GetSystemMetrics(SM_CXICON), "Wrong icon width %d\n", bmp.bmWidth);
 304     ok(bmp.bmHeight == GetSystemMetrics(SM_CYICON), "Wrong icon height %d\n", bmp.bmHeight);
 305     DestroyIcon(icon);
 306
 307     hr = pLoadIconWithScaleDown(NULL, (LPWSTR)IDI_APPLICATION, 42, 42, &icon);
 308     ok(hr == S_OK, "Expected S_OK, got %x\n", hr);
 309     res = GetIconInfo(icon, &info);
 310     ok(res, "Failed to get icon info, error %u\n", GetLastError());
 311     bytes = GetObjectA(info.hbmColor, sizeof(bmp), &bmp);
 312     ok(bytes > 0, "Failed to get bitmap info for icon\n");
 313     ok(bmp.bmWidth  == 42, "Wrong icon width %d\n", bmp.bmWidth);
 314     ok(bmp.bmHeight == 42, "Wrong icon height %d\n", bmp.bmHeight);
 315     DestroyIcon(icon);
 316
 317     /* load icon from file */
 318     hr = pLoadIconMetric(NULL, icon_path, LIM_SMALL, &icon);
 319     ok(hr == S_OK, "Expected S_OK, got %x\n", hr);
 320     res = GetIconInfo(icon, &info);
 321     ok(res, "Failed to get icon info, error %u\n", GetLastError());
 322     bytes = GetObjectA(info.hbmColor, sizeof(bmp), &bmp);
 323     ok(bytes > 0, "Failed to get bitmap info for icon\n");
 324     ok(bmp.bmWidth  == GetSystemMetrics(SM_CXSMICON), "Wrong icon width %d\n", bmp.bmWidth);
 325     ok(bmp.bmHeight == GetSystemMetrics(SM_CYSMICON), "Wrong icon height %d\n", bmp.bmHeight);
 326     DestroyIcon(icon);
 327
 328     hr = pLoadIconWithScaleDown(NULL, icon_path, 42, 42, &icon);
 329     ok(hr == S_OK, "Expected S_OK, got %x\n", hr);
 330     res = GetIconInfo(icon, &info);
 331     ok(res, "Failed to get icon info, error %u\n", GetLastError());
 332     bytes = GetObjectA(info.hbmColor, sizeof(bmp), &bmp);
 333     ok(bytes > 0, "Failed to get bitmap info for icon\n");
 334     ok(bmp.bmWidth  == 42, "Wrong icon width %d\n", bmp.bmWidth);
 335     ok(bmp.bmHeight == 42, "Wrong icon height %d\n", bmp.bmHeight);
 336     DestroyIcon(icon);
 337
 338     DeleteFileW(icon_path);
 339     FreeLibrary(hinst);
 340 }
 341
 342 static void check_class( const char *name, int must_exist, UINT style, UINT ignore )
 343 {
 344     WNDCLASSA wc;
 345
 346     if (GetClassInfoA( 0, name, &wc ))
 347     {
 348 todo_wine_if(strcmp(name, "Button") &&
 349                 strcmp(name, "ComboBox") &&
 350                 strcmp(name, "Edit") &&
 351                 strcmp(name, "Static") &&
 352                 strcmp(name, "ListBox") &&
 353                 strcmp(name, "ComboLBox"))
 354         ok( !(~wc.style & style & ~ignore), "System class %s is missing bits %x (%08x/%08x)\n",
 355             name, ~wc.style & style, wc.style, style );
 356         ok( !(wc.style & ~style), "System class %s has extra bits %x (%08x/%08x)\n",
 357             name, wc.style & ~style, wc.style, style );
 358         ok( !wc.hInstance, "System class %s has hInstance %p\n", name, wc.hInstance );
 359     }
 360     else
 361         ok( !must_exist, "System class %s does not exist\n", name );
 362 }
 363
 364 /* test styles of system classes */
 365 static void test_builtin_classes(void)
 366 {
 367     /* check style bits */
 368     check_class( "Button",     1, CS_PARENTDC | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS, 0 );
 369     check_class( "ComboBox",   1, CS_PARENTDC | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS, 0 );
 370     check_class( "Edit",       1, CS_PARENTDC | CS_DBLCLKS | CS_GLOBALCLASS, 0 );
 371     check_class( "ListBox",    1, CS_PARENTDC | CS_DBLCLKS | CS_GLOBALCLASS, 0 );
 372     check_class( "ScrollBar",  1, CS_PARENTDC | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS, 0 );
 373     check_class( "Static",     1, CS_PARENTDC | CS_DBLCLKS | CS_GLOBALCLASS, 0 );
 374     check_class( "ComboLBox",  1, CS_SAVEBITS | CS_DBLCLKS | CS_DROPSHADOW | CS_GLOBALCLASS, CS_DROPSHADOW );
 375 }
 376
 377 START_TEST(misc)
 378 {
 379     ULONG_PTR ctx_cookie;
 380     HANDLE hCtx;
 381
 382     if(!InitFunctionPtrs())
 383         return;
 384
 385     test_GetPtrAW();
 386     test_Alloc();
 387
 388     if (!load_v6_module(&ctx_cookie, &hCtx))
 389         return;
 390
 391     test_builtin_classes();
 392     test_LoadIconWithScaleDown();
 393
 394     unload_v6_module(ctx_cookie, hCtx);
 395 }