rostests/apitests/gdi32/CreateBitmap.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for CreateBitmap
   5  * PROGRAMMERS:     Timo Kreuzer
   6  */
   7
   8 #include <wine/test.h>
   9 #include <wingdi.h>
  10
  11 #define DEFAULT_BITMAP 21
  12
  13 void Test_CreateBitmap_Params()
  14 {
  15     HBITMAP hbmp;
  16
  17     /* All of these should get us the default bitmap */
  18     hbmp = CreateBitmap(0, 0, 0, 0, NULL);
  19     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  20     hbmp = CreateBitmap(1, 0, 0, 0, NULL);
  21     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  22     hbmp = CreateBitmap(0, 1, 0, 0, NULL);
  23     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  24     hbmp = CreateBitmap(0, 1, 1, 0, NULL);
  25     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  26     hbmp = CreateBitmap(0, 1, 63, 33, NULL);
  27     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  28     hbmp = CreateBitmap(0, -4, -32, 233, NULL);
  29     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  30
  31     SetLastError(0);
  32     hbmp = CreateBitmap(1, -1, 1, 0, NULL);
  33     ok(hbmp == 0, "\n");
  34     ok_err(ERROR_INVALID_PARAMETER);
  35
  36     SetLastError(0);
  37     hbmp = CreateBitmap(-1, 1, 1, 0, NULL);
  38     ok(hbmp == 0, "\n");
  39     ok_err(ERROR_INVALID_PARAMETER);
  40
  41     SetLastError(0);
  42     hbmp = CreateBitmap(-1, 1, 1, 1, NULL);
  43     ok(hbmp == 0, "\n");
  44     ok_err(ERROR_INVALID_PARAMETER);
  45
  46     SetLastError(0);
  47     hbmp = CreateBitmap(1, -1, 1, 1, NULL);
  48     ok(hbmp == 0, "\n");
  49     ok_err(ERROR_INVALID_PARAMETER);
  50
  51     /* Check if an overflow in cPlanes * cBitsPixel is handled */
  52     SetLastError(0);
  53     hbmp = CreateBitmap(1, 1, 2, 0x80000004, NULL);
  54     ok(hbmp == 0, "\n");
  55     ok_err(ERROR_INVALID_PARAMETER);
  56
  57     /* Check for maximum width */
  58     hbmp = CreateBitmap(0x7FFFFFF, 1, 1, 1, NULL);
  59     ok(hbmp != 0, "\n");
  60     DeleteObject(hbmp);
  61
  62     SetLastError(0);
  63     hbmp = CreateBitmap(0x8000000, 1, 1, 1, NULL);
  64     ok(hbmp == 0, "\n");
  65     ok_err(ERROR_INVALID_PARAMETER);
  66
  67     /* Check for maximum height */
  68     hbmp = CreateBitmap(1, 0x1FFFFF00, 1, 1, NULL);
  69     //ok(hbmp != 0, "\n"); // fails on windows 2003
  70     DeleteObject(hbmp);
  71
  72     SetLastError(0);
  73     hbmp = CreateBitmap(1, 0x1FFFFFFF, 1, 1, NULL);
  74     ok(hbmp == 0, "\n");
  75     ok_err(0);
  76
  77     /* Check for overflow in width * height */
  78     hbmp = CreateBitmap(0x20000, 0x1FFFF, 1, 1, NULL);
  79     //ok(hbmp != 0, "\n"); // fails on windows 2003
  80     DeleteObject(hbmp);
  81
  82     SetLastError(0);
  83     hbmp = CreateBitmap(0x20000, 0x20000, 1, 1, NULL);
  84     ok(hbmp == 0, "\n");
  85     ok_err(0);
  86
  87     /* Check huge allocation */
  88     SetLastError(0);
  89     hbmp = CreateBitmap(0x2000, 0x20000, 32, 1, NULL);
  90     ok(hbmp == 0, "\n");
  91     ok_err(ERROR_INVALID_PARAMETER);
  92
  93 }
  94
  95 void Test_CreateBitmap()
  96 {
  97     HBITMAP hbmp;
  98     BITMAP bitmap;
  99     ULONG cjWidthBytes, cBitsPixel, cExpectedBitsPixel;
 100
 101     hbmp = CreateBitmap(0, 0, 0, 0, NULL);
 102     ok(hbmp != 0, "should get a 1x1 bitmap\n");
 103     ok(hbmp == GetStockObject(DEFAULT_BITMAP), "\n");
 104     ok_int(GetObject(hbmp, sizeof(bitmap), &bitmap), sizeof(BITMAP));
 105     ok_int(bitmap.bmType, 0);
 106     ok_int(bitmap.bmWidth, 1);
 107     ok_int(bitmap.bmHeight, 1);
 108     ok_int(bitmap.bmWidthBytes, 2);
 109     ok_int(bitmap.bmPlanes, 1);
 110     ok_int(bitmap.bmBitsPixel, 1);
 111     ok_ptr(bitmap.bmBits, 0);
 112     DeleteObject(hbmp);
 113
 114     hbmp = CreateBitmap(1, 2, 1, 1, NULL);
 115     ok(hbmp != 0, "should get a 1x2 bitmap\n");
 116     ok_int(GetObject(hbmp, sizeof(bitmap), &bitmap), sizeof(BITMAP));
 117     ok_int(bitmap.bmType, 0);
 118     ok_int(bitmap.bmWidth, 1);
 119     ok_int(bitmap.bmHeight, 2);
 120     ok_int(bitmap.bmWidthBytes, 2);
 121     ok_int(bitmap.bmPlanes, 1);
 122     ok_int(bitmap.bmBitsPixel, 1);
 123     ok_ptr(bitmap.bmBits, 0);
 124     DeleteObject(hbmp);
 125
 126     for (cBitsPixel = 0; cBitsPixel <= 32; cBitsPixel++)
 127     {
 128         /* CreateBitmap API accepts any number as BitsPixels param.
 129            but it just can create 1, 4, 8, 16, 24, 32 bpp Bitmaps */
 130         if (cBitsPixel <= 1) cExpectedBitsPixel = 1;
 131         else if (cBitsPixel <= 4) cExpectedBitsPixel = 4;
 132         else if (cBitsPixel <= 8) cExpectedBitsPixel = 8;
 133         else if (cBitsPixel <= 16) cExpectedBitsPixel = 16;
 134         else if (cBitsPixel <= 24) cExpectedBitsPixel = 24;
 135         else if (cBitsPixel <= 32) cExpectedBitsPixel = 32;
 136
 137         hbmp = CreateBitmap(1, 2, 1, cBitsPixel, NULL);
 138         ok(hbmp != 0, "should get a 1x2 bitmap %ld\n", cBitsPixel);
 139         ok_int(GetObject(hbmp, sizeof(bitmap), &bitmap), sizeof(BITMAP));
 140
 141         /* calculate expected line width */
 142         cjWidthBytes = ((((ULONG)bitmap.bmWidth) * ((ULONG)bitmap.bmBitsPixel) + 15) & ~15) >> 3;
 143
 144         ok_int(bitmap.bmType, 0);
 145         ok_int(bitmap.bmWidth, 1);
 146         ok_int(bitmap.bmHeight, 2);
 147         ok_int(bitmap.bmPlanes, 1);
 148         ok_int(bitmap.bmBitsPixel, cExpectedBitsPixel);
 149         ok_int(bitmap.bmWidthBytes, cjWidthBytes);
 150         ok_ptr(bitmap.bmBits, 0);
 151         DeleteObject(hbmp);
 152
 153     }
 154
 155     hbmp = CreateBitmap(1, 2, 1, 33, NULL);
 156     ok(hbmp == 0, "Expected failure for 33 bpp\n");
 157
 158
 159
 160 }
 161
 162 START_TEST(CreateBitmap)
 163 {
 164     //Test_CreateBitmap_Params();
 165     Test_CreateBitmap();
 166
 167 }