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 <stdio.h>
   9 #include <wine/test.h>
  10 #include <windows.h>
  11
  12 #define DEFAULT_BITMAP 21
  13
  14 void Test_CreateBitmap_Params()
  15 {
  16     HBITMAP hbmp;
  17
  18     /* All of these should get us the default bitmap */
  19     hbmp = CreateBitmap(0, 0, 0, 0, NULL);
  20     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  21     hbmp = CreateBitmap(1, 0, 0, 0, NULL);
  22     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  23     hbmp = CreateBitmap(0, 1, 0, 0, NULL);
  24     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  25     hbmp = CreateBitmap(0, 1, 1, 0, NULL);
  26     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  27     hbmp = CreateBitmap(0, 1, 63, 33, NULL);
  28     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  29     hbmp = CreateBitmap(0, -4, -32, 233, NULL);
  30     ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
  31
  32     SetLastError(0);
  33     hbmp = CreateBitmap(1, -1, 1, 0, NULL);
  34     ok(hbmp == 0, "\n");
  35     ok_err(ERROR_INVALID_PARAMETER);
  36
  37     SetLastError(0);
  38     hbmp = CreateBitmap(-1, 1, 1, 0, NULL);
  39     ok(hbmp == 0, "\n");
  40     ok_err(ERROR_INVALID_PARAMETER);
  41
  42     SetLastError(0);
  43     hbmp = CreateBitmap(-1, 1, 1, 1, NULL);
  44     ok(hbmp == 0, "\n");
  45     ok_err(ERROR_INVALID_PARAMETER);
  46
  47     SetLastError(0);
  48     hbmp = CreateBitmap(1, -1, 1, 1, NULL);
  49     ok(hbmp == 0, "\n");
  50     ok_err(ERROR_INVALID_PARAMETER);
  51
  52     /* Check if an overflow in cPlanes * cBitsPixel is handled */
  53     SetLastError(0);
  54     hbmp = CreateBitmap(1, 1, 2, 0x80000004, NULL);
  55     ok(hbmp == 0, "\n");
  56     ok_err(ERROR_INVALID_PARAMETER);
  57
  58     /* Check for maximum width */
  59     hbmp = CreateBitmap(0x7FFFFFF, 1, 1, 1, NULL);
  60     ok(hbmp != 0, "\n");
  61     DeleteObject(hbmp);
  62
  63     SetLastError(0);
  64     hbmp = CreateBitmap(0x8000000, 1, 1, 1, NULL);
  65     ok(hbmp == 0, "\n");
  66     ok_err(ERROR_INVALID_PARAMETER);
  67
  68     /* Check for maximum height */
  69     hbmp = CreateBitmap(1, 0x1FFFFF00, 1, 1, NULL);
  70     //ok(hbmp != 0, "\n"); // fails on windows 2003
  71     DeleteObject(hbmp);
  72
  73     SetLastError(0);
  74     hbmp = CreateBitmap(1, 0x1FFFFFFF, 1, 1, NULL);
  75     ok(hbmp == 0, "\n");
  76     ok_err(0);
  77
  78     /* Check for overflow in width * height */
  79     hbmp = CreateBitmap(0x20000, 0x1FFFF, 1, 1, NULL);
  80     //ok(hbmp != 0, "\n"); // fails on windows 2003
  81     DeleteObject(hbmp);
  82
  83     SetLastError(0);
  84     hbmp = CreateBitmap(0x20000, 0x20000, 1, 1, NULL);
  85     ok(hbmp == 0, "\n");
  86     ok_err(0);
  87
  88     /* Check huge allocation */
  89     SetLastError(0);
  90     hbmp = CreateBitmap(0x2000, 0x20000, 32, 1, NULL);
  91     ok(hbmp == 0, "\n");
  92     ok_err(ERROR_INVALID_PARAMETER);
  93
  94 }
  95
  96 void Test_CreateBitmap()
  97 {
  98     HBITMAP hbmp;
  99     BITMAP bitmap;
 100     ULONG cjWidthBytes, cBitsPixel, cExpectedBitsPixel;
 101
 102     hbmp = CreateBitmap(0, 0, 0, 0, NULL);
 103     ok(hbmp != 0, "should get a 1x1 bitmap\n");
 104     ok(hbmp == GetStockObject(DEFAULT_BITMAP), "\n");
 105     ok_int(GetObject(hbmp, sizeof(bitmap), &bitmap), sizeof(BITMAP));
 106     ok_int(bitmap.bmType, 0);
 107     ok_int(bitmap.bmWidth, 1);
 108     ok_int(bitmap.bmHeight, 1);
 109     ok_int(bitmap.bmWidthBytes, 2);
 110     ok_int(bitmap.bmPlanes, 1);
 111     ok_int(bitmap.bmBitsPixel, 1);
 112     ok_ptr(bitmap.bmBits, 0);
 113     DeleteObject(hbmp);
 114
 115     hbmp = CreateBitmap(1, 2, 1, 1, NULL);
 116     ok(hbmp != 0, "should get a 1x2 bitmap\n");
 117     ok_int(GetObject(hbmp, sizeof(bitmap), &bitmap), sizeof(BITMAP));
 118     ok_int(bitmap.bmType, 0);
 119     ok_int(bitmap.bmWidth, 1);
 120     ok_int(bitmap.bmHeight, 2);
 121     ok_int(bitmap.bmWidthBytes, 2);
 122     ok_int(bitmap.bmPlanes, 1);
 123     ok_int(bitmap.bmBitsPixel, 1);
 124     ok_ptr(bitmap.bmBits, 0);
 125     DeleteObject(hbmp);
 126
 127     for (cBitsPixel = 0; cBitsPixel <= 32; cBitsPixel++)
 128     {
 129         /* CreateBitmap API accepts any number as BitsPixels param.
 130            but it just can create 1, 4, 8, 16, 24, 32 bpp Bitmaps */
 131         if (cBitsPixel <= 1) cExpectedBitsPixel = 1;
 132         else if (cBitsPixel <= 4) cExpectedBitsPixel = 4;
 133         else if (cBitsPixel <= 8) cExpectedBitsPixel = 8;
 134         else if (cBitsPixel <= 16) cExpectedBitsPixel = 16;
 135         else if (cBitsPixel <= 24) cExpectedBitsPixel = 24;
 136         else if (cBitsPixel <= 32) cExpectedBitsPixel = 32;
 137
 138         hbmp = CreateBitmap(1, 2, 1, cBitsPixel, NULL);
 139         ok(hbmp != 0, "should get a 1x2 bitmap %ld\n", cBitsPixel);
 140         ok_int(GetObject(hbmp, sizeof(bitmap), &bitmap), sizeof(BITMAP));
 141
 142         /* calculate expected line width */
 143         cjWidthBytes = ((((ULONG)bitmap.bmWidth) * ((ULONG)bitmap.bmBitsPixel) + 15) & ~15) >> 3;
 144
 145         ok_int(bitmap.bmType, 0);
 146         ok_int(bitmap.bmWidth, 1);
 147         ok_int(bitmap.bmHeight, 2);
 148         ok_int(bitmap.bmPlanes, 1);
 149         ok_int(bitmap.bmBitsPixel, cExpectedBitsPixel);
 150         ok_int(bitmap.bmWidthBytes, cjWidthBytes);
 151         ok_ptr(bitmap.bmBits, 0);
 152         DeleteObject(hbmp);
 153
 154     }
 155
 156     hbmp = CreateBitmap(1, 2, 1, 33, NULL);
 157     ok(hbmp == 0, "Expected failure for 33 bpp\n");
 158
 159
 160
 161 }
 162
 163 START_TEST(CreateBitmap)
 164 {
 165     //Test_CreateBitmap_Params();
 166     Test_CreateBitmap();
 167
 168 }