modules/rostests/winetests/gdi32/gdiobj.c

   1 /*
   2  * Unit test suite for GDI objects
   3  *
   4  * Copyright 2002 Mike McCormack
   5  * Copyright 2004 Dmitry Timoshkov
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "precomp.h"
  23
  24 static void test_gdi_objects(void)
  25 {
  26     BYTE buff[256];
  27     HDC hdc = GetDC(NULL);
  28     HPEN hp;
  29     int i;
  30     BOOL ret;
  31
  32     /* SelectObject() with a NULL DC returns 0 and sets ERROR_INVALID_HANDLE.
  33      * Note: Under XP at least invalid ptrs can also be passed, not just NULL;
  34      *       Don't test that here in case it crashes earlier win versions.
  35      */
  36     SetLastError(0);
  37     hp = SelectObject(NULL, GetStockObject(BLACK_PEN));
  38     ok(!hp && (GetLastError() == ERROR_INVALID_HANDLE || broken(!GetLastError())),
  39        "SelectObject(NULL DC) expected 0, ERROR_INVALID_HANDLE, got %p, %u\n",
  40        hp, GetLastError());
  41
  42     /* With a valid DC and a NULL object, the call returns 0 but does not SetLastError() */
  43     SetLastError(0);
  44     hp = SelectObject(hdc, NULL);
  45     ok(!hp && !GetLastError(),
  46        "SelectObject(NULL obj) expected 0, NO_ERROR, got %p, %u\n",
  47        hp, GetLastError());
  48
  49     /* The DC is unaffected by the NULL SelectObject */
  50     SetLastError(0);
  51     hp = SelectObject(hdc, GetStockObject(BLACK_PEN));
  52     ok(hp && !GetLastError(),
  53        "SelectObject(post NULL) expected non-null, NO_ERROR, got %p, %u\n",
  54        hp, GetLastError());
  55
  56     /* GetCurrentObject does not SetLastError() on a null object */
  57     SetLastError(0);
  58     hp = GetCurrentObject(NULL, OBJ_PEN);
  59     ok(!hp && !GetLastError(),
  60        "GetCurrentObject(NULL DC) expected 0, NO_ERROR, got %p, %u\n",
  61        hp, GetLastError());
  62
  63     /* DeleteObject does not SetLastError() on a null object */
  64     ret = DeleteObject(NULL);
  65     ok( !ret && !GetLastError(),
  66        "DeleteObject(NULL obj), expected 0, NO_ERROR, got %d, %u\n",
  67        ret, GetLastError());
  68
  69     /* GetObject does not SetLastError() on a null object */
  70     SetLastError(0);
  71     i = GetObjectA(NULL, sizeof(buff), buff);
  72     ok (!i && (GetLastError() == 0 || GetLastError() == ERROR_INVALID_PARAMETER),
  73         "GetObject(NULL obj), expected 0, NO_ERROR, got %d, %u\n",
  74         i, GetLastError());
  75
  76     /* GetObject expects ERROR_NOACCESS when passed an invalid buffer */
  77     hp = SelectObject(hdc, GetStockObject(BLACK_PEN));
  78     SetLastError(0);
  79     i = GetObjectA(hp, (INT_PTR)buff, (LPVOID)sizeof(buff));
  80     ok (!i && (GetLastError() == 0 || GetLastError() == ERROR_NOACCESS),
  81         "GetObject(invalid buff), expected 0, ERROR_NOACCESS, got %d, %u\n",
  82     i, GetLastError());
  83
  84     /* GetObjectType does SetLastError() on a null object */
  85     SetLastError(0);
  86     i = GetObjectType(NULL);
  87     ok (!i && GetLastError() == ERROR_INVALID_HANDLE,
  88         "GetObjectType(NULL obj), expected 0, ERROR_INVALID_HANDLE, got %d, %u\n",
  89         i, GetLastError());
  90
  91     /* UnrealizeObject does not SetLastError() on a null object */
  92     SetLastError(0);
  93     i = UnrealizeObject(NULL);
  94     ok (!i && !GetLastError(),
  95         "UnrealizeObject(NULL obj), expected 0, NO_ERROR, got %d, %u\n",
  96         i, GetLastError());
  97
  98     ReleaseDC(NULL, hdc);
  99 }
 100
 101 struct hgdiobj_event
 102 {
 103     HDC hdc;
 104     HGDIOBJ hgdiobj1;
 105     HGDIOBJ hgdiobj2;
 106     HANDLE stop_event;
 107     HANDLE ready_event;
 108 };
 109
 110 static DWORD WINAPI thread_proc(void *param)
 111 {
 112     LOGPEN lp;
 113     DWORD status;
 114     struct hgdiobj_event *hgdiobj_event = param;
 115
 116     hgdiobj_event->hdc = CreateDCA("display", NULL, NULL, NULL);
 117     ok(hgdiobj_event->hdc != NULL, "CreateDC error %u\n", GetLastError());
 118
 119     hgdiobj_event->hgdiobj1 = CreatePen(PS_DASHDOTDOT, 17, RGB(1, 2, 3));
 120     ok(hgdiobj_event->hgdiobj1 != 0, "Failed to create pen\n");
 121
 122     hgdiobj_event->hgdiobj2 = CreateRectRgn(0, 1, 12, 17);
 123     ok(hgdiobj_event->hgdiobj2 != 0, "Failed to create pen\n");
 124
 125     SetEvent(hgdiobj_event->ready_event);
 126     status = WaitForSingleObject(hgdiobj_event->stop_event, INFINITE);
 127     ok(status == WAIT_OBJECT_0, "WaitForSingleObject error %u\n", GetLastError());
 128
 129     ok(!GetObjectA(hgdiobj_event->hgdiobj1, sizeof(lp), &lp), "GetObject should fail\n");
 130
 131     ok(!GetDeviceCaps(hgdiobj_event->hdc, TECHNOLOGY), "GetDeviceCaps(TECHNOLOGY) should fail\n");
 132
 133     return 0;
 134 }
 135
 136 static void test_thread_objects(void)
 137 {
 138     LOGPEN lp;
 139     DWORD tid, type;
 140     HANDLE hthread;
 141     struct hgdiobj_event hgdiobj_event;
 142     INT ret;
 143     DWORD status;
 144     BOOL bRet;
 145
 146     hgdiobj_event.stop_event = CreateEventA(NULL, 0, 0, NULL);
 147     ok(hgdiobj_event.stop_event != NULL, "CreateEvent error %u\n", GetLastError());
 148     hgdiobj_event.ready_event = CreateEventA(NULL, 0, 0, NULL);
 149     ok(hgdiobj_event.ready_event != NULL, "CreateEvent error %u\n", GetLastError());
 150
 151     hthread = CreateThread(NULL, 0, thread_proc, &hgdiobj_event, 0, &tid);
 152     ok(hthread != NULL, "CreateThread error %u\n", GetLastError());
 153
 154     status = WaitForSingleObject(hgdiobj_event.ready_event, INFINITE);
 155     ok(status == WAIT_OBJECT_0, "WaitForSingleObject error %u\n", GetLastError());
 156
 157     ret = GetObjectA(hgdiobj_event.hgdiobj1, sizeof(lp), &lp);
 158     ok(ret == sizeof(lp), "GetObject error %u\n", GetLastError());
 159     ok(lp.lopnStyle == PS_DASHDOTDOT, "wrong pen style %d\n", lp.lopnStyle);
 160     ok(lp.lopnWidth.x == 17, "wrong pen width.y %d\n", lp.lopnWidth.x);
 161     ok(lp.lopnWidth.y == 0, "wrong pen width.y %d\n", lp.lopnWidth.y);
 162     ok(lp.lopnColor == RGB(1, 2, 3), "wrong pen width.y %08x\n", lp.lopnColor);
 163
 164     ret = GetDeviceCaps(hgdiobj_event.hdc, TECHNOLOGY);
 165     ok(ret == DT_RASDISPLAY, "GetDeviceCaps(TECHNOLOGY) should return DT_RASDISPLAY not %d\n", ret);
 166
 167     bRet = DeleteObject(hgdiobj_event.hgdiobj1);
 168     ok(bRet, "DeleteObject error %u\n", GetLastError());
 169     bRet = DeleteDC(hgdiobj_event.hdc);
 170     ok(bRet, "DeleteDC error %u\n", GetLastError());
 171
 172     type = GetObjectType(hgdiobj_event.hgdiobj2);
 173     ok(type == OBJ_REGION, "GetObjectType returned %u\n", type);
 174
 175     SetEvent(hgdiobj_event.stop_event);
 176     status = WaitForSingleObject(hthread, INFINITE);
 177     ok(status == WAIT_OBJECT_0, "WaitForSingleObject error %u\n", GetLastError());
 178     CloseHandle(hthread);
 179
 180     type = GetObjectType(hgdiobj_event.hgdiobj2);
 181     ok(type == OBJ_REGION, "GetObjectType returned %u\n", type);
 182     bRet = DeleteObject(hgdiobj_event.hgdiobj2);
 183     ok(bRet, "DeleteObject error %u\n", GetLastError());
 184
 185     CloseHandle(hgdiobj_event.stop_event);
 186     CloseHandle(hgdiobj_event.ready_event);
 187 }
 188
 189 static void test_GetCurrentObject(void)
 190 {
 191     DWORD type;
 192     HPEN hpen;
 193     HBRUSH hbrush;
 194     HPALETTE hpal;
 195     HFONT hfont;
 196     HBITMAP hbmp;
 197     HRGN hrgn;
 198     HDC hdc;
 199     HCOLORSPACE hcs;
 200     HGDIOBJ hobj;
 201     LOGBRUSH lb;
 202     LOGCOLORSPACEA lcs;
 203
 204     hdc = CreateCompatibleDC(0);
 205     assert(hdc != 0);
 206
 207     type = GetObjectType(hdc);
 208     ok(type == OBJ_MEMDC, "GetObjectType returned %u\n", type);
 209
 210     hpen = CreatePen(PS_SOLID, 10, RGB(10, 20, 30));
 211     assert(hpen != 0);
 212     SelectObject(hdc, hpen);
 213     hobj = GetCurrentObject(hdc, OBJ_PEN);
 214     ok(hobj == hpen, "OBJ_PEN is wrong: %p\n", hobj);
 215     hobj = GetCurrentObject(hdc, OBJ_EXTPEN);
 216     ok(hobj == hpen, "OBJ_EXTPEN is wrong: %p\n", hobj);
 217
 218     hbrush = CreateSolidBrush(RGB(10, 20, 30));
 219     assert(hbrush != 0);
 220     SelectObject(hdc, hbrush);
 221     hobj = GetCurrentObject(hdc, OBJ_BRUSH);
 222     ok(hobj == hbrush, "OBJ_BRUSH is wrong: %p\n", hobj);
 223
 224     hpal = CreateHalftonePalette(hdc);
 225     assert(hpal != 0);
 226     SelectPalette(hdc, hpal, FALSE);
 227     hobj = GetCurrentObject(hdc, OBJ_PAL);
 228     ok(hobj == hpal, "OBJ_PAL is wrong: %p\n", hobj);
 229
 230     hfont = CreateFontA(10, 5, 0, 0, FW_DONTCARE, 0, 0, 0, ANSI_CHARSET,
 231                         OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
 232                         DEFAULT_PITCH, "MS Sans Serif");
 233     assert(hfont != 0);
 234     SelectObject(hdc, hfont);
 235     hobj = GetCurrentObject(hdc, OBJ_FONT);
 236     ok(hobj == hfont, "OBJ_FONT is wrong: %p\n", hobj);
 237
 238     hbmp = CreateBitmap(100, 100, 1, 1, NULL);
 239     assert(hbmp != 0);
 240     SelectObject(hdc, hbmp);
 241     hobj = GetCurrentObject(hdc, OBJ_BITMAP);
 242     ok(hobj == hbmp, "OBJ_BITMAP is wrong: %p\n", hobj);
 243
 244     assert(GetObjectA(hbrush, sizeof(lb), &lb) == sizeof(lb));
 245     hpen = ExtCreatePen(PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_SQUARE | PS_JOIN_BEVEL,
 246                         10, &lb, 0, NULL);
 247     assert(hpen != 0);
 248     SelectObject(hdc, hpen);
 249     hobj = GetCurrentObject(hdc, OBJ_PEN);
 250     ok(hobj == hpen, "OBJ_PEN is wrong: %p\n", hobj);
 251     hobj = GetCurrentObject(hdc, OBJ_EXTPEN);
 252     ok(hobj == hpen, "OBJ_EXTPEN is wrong: %p\n", hobj);
 253
 254     hcs = GetColorSpace(hdc);
 255     if (hcs)
 256     {
 257         trace("current color space is not NULL\n");
 258         ok(GetLogColorSpaceA(hcs, &lcs, sizeof(lcs)), "GetLogColorSpace failed\n");
 259         hcs = CreateColorSpaceA(&lcs);
 260         ok(hcs != 0, "CreateColorSpace failed\n");
 261         SelectObject(hdc, hcs);
 262         hobj = GetCurrentObject(hdc, OBJ_COLORSPACE);
 263         ok(hobj == hcs, "OBJ_COLORSPACE is wrong: %p\n", hobj);
 264     }
 265
 266     hrgn = CreateRectRgn(1, 1, 100, 100);
 267     assert(hrgn != 0);
 268     SelectObject(hdc, hrgn);
 269     hobj = GetCurrentObject(hdc, OBJ_REGION);
 270     ok(!hobj, "OBJ_REGION is wrong: %p\n", hobj);
 271
 272     DeleteDC(hdc);
 273 }
 274
 275 static void test_region(void)
 276 {
 277     HRGN hrgn = CreateRectRgn(10, 10, 20, 20);
 278     RECT rc = { 5, 5, 15, 15 };
 279     BOOL ret = RectInRegion( hrgn, &rc);
 280     ok( ret, "RectInRegion should return TRUE\n");
 281     /* swap left and right */
 282     SetRect( &rc, 15, 5, 5, 15 );
 283     ret = RectInRegion( hrgn, &rc);
 284     ok( ret, "RectInRegion should return TRUE\n");
 285     /* swap top and bottom */
 286     SetRect( &rc, 5, 15, 15, 5 );
 287     ret = RectInRegion( hrgn, &rc);
 288     ok( ret, "RectInRegion should return TRUE\n");
 289     /* swap both */
 290     SetRect( &rc, 15, 15, 5, 5 );
 291     ret = RectInRegion( hrgn, &rc);
 292     ok( ret, "RectInRegion should return TRUE\n");
 293     DeleteObject(hrgn);
 294     /* swap left and right in the region */
 295     hrgn = CreateRectRgn(20, 10, 10, 20);
 296     SetRect( &rc, 5, 5, 15, 15 );
 297     ret = RectInRegion( hrgn, &rc);
 298     ok( ret, "RectInRegion should return TRUE\n");
 299     /* swap left and right */
 300     SetRect( &rc, 15, 5, 5, 15 );
 301     ret = RectInRegion( hrgn, &rc);
 302     ok( ret, "RectInRegion should return TRUE\n");
 303     /* swap top and bottom */
 304     SetRect( &rc, 5, 15, 15, 5 );
 305     ret = RectInRegion( hrgn, &rc);
 306     ok( ret, "RectInRegion should return TRUE\n");
 307     /* swap both */
 308     SetRect( &rc, 15, 15, 5, 5 );
 309     ret = RectInRegion( hrgn, &rc);
 310     ok( ret, "RectInRegion should return TRUE\n");
 311     DeleteObject(hrgn);
 312 }
 313
 314 static void test_handles_on_win64(void)
 315 {
 316     int i;
 317     BOOL ret;
 318     DWORD type;
 319     HRGN hrgn, hrgn_test;
 320
 321     static const struct
 322     {
 323         ULONG high;
 324         ULONG low;
 325         BOOL  ret;
 326     } cases[] =
 327     {
 328         { 0x00000000, 0x00000000, TRUE  },
 329         { 0x00000000, 0x0000ffe0, FALSE }, /* just over MAX_LARGE_HANDLES */
 330         { 0x00000000, 0x0000ffb0, FALSE }, /* just under MAX_LARGE_HANDLES */
 331         { 0xffffffff, 0xffff0000, FALSE },
 332         { 0xffffffff, 0x00000000, TRUE  },
 333         { 0xdeadbeef, 0x00000000, TRUE  },
 334         { 0xcccccccc, 0xcccccccc, FALSE }
 335     };
 336
 337     if (sizeof(void*) != 8)
 338         return;
 339
 340     for (i = 0; i < sizeof(cases)/sizeof(cases[0]); i++)
 341     {
 342         hrgn = CreateRectRgn(10, 10, 20, 20);
 343         hrgn_test = (HRGN)(ULONG_PTR)((ULONG_PTR)hrgn | ((ULONGLONG)cases[i].high << 32) | cases[i].low);
 344         type = GetObjectType( hrgn_test );
 345         if (cases[i].ret)
 346             ok( type == OBJ_REGION, "wrong type %u\n", type );
 347         else
 348             ok( type == 0, "wrong type %u\n", type );
 349         ret = DeleteObject(hrgn_test);
 350         ok( cases[i].ret == ret, "DeleteObject should return %s (%p)\n",
 351             cases[i].ret ? "TRUE" : "FALSE", hrgn_test);
 352         /* actually free it if above is expected to fail */
 353         if (!ret) DeleteObject(hrgn);
 354     }
 355 }
 356
 357 START_TEST(gdiobj)
 358 {
 359     test_gdi_objects();
 360     test_thread_objects();
 361     test_GetCurrentObject();
 362     test_region();
 363     test_handles_on_win64();
 364 }