NtGdiGetBitmapBits.c File Reference

#include "../win32nt.h"

Include dependency graph for NtGdiGetBitmapBits.c:

Go to the source code of this file.

Functions
	START_TEST (NtGdiGetBitmapBits)

Function Documentation

START_TEST()

START_TEST

(

NtGdiGetBitmapBits

)

Definition at line 10 of file NtGdiGetBitmapBits.c.

{
    BYTE Bits[50] = {0,1,2,3,4,5,6,7,8,9};
    HBITMAP hBitmap;
 
    SetLastError(ERROR_SUCCESS);
    ok_long(NtGdiGetBitmapBits(0, 0, 0), 0);
    ok_long(GetLastError(), ERROR_INVALID_HANDLE);
 
    /* Test NULL bitmap handle */
    SetLastError(ERROR_SUCCESS);
    ok_long(NtGdiGetBitmapBits(0, 5, Bits), 0);
    ok_long(GetLastError(), ERROR_INVALID_HANDLE);
 
    /* Test invalid bitmap handle */
    hBitmap = (HBITMAP)CreatePen(PS_SOLID, 1, RGB(1,2,3));
    SetLastError(ERROR_SUCCESS);
    ok_long(NtGdiGetBitmapBits(hBitmap, 5, Bits), 0);
    ok_long(GetLastError(), ERROR_INVALID_HANDLE);
    DeleteObject(hBitmap);
 
    hBitmap = CreateBitmap(3, 3, 1, 8, NULL);
    SetLastError(ERROR_SUCCESS);
 
    /* test NULL pointer and count buffer size != 0 */
    ok_long(NtGdiGetBitmapBits(hBitmap, 5, NULL), 12);
 
    /* test NULL pointer and buffer size == 0*/
    ok_long(NtGdiGetBitmapBits(hBitmap, 0, NULL), 12);
 
    /* test bad pointer */
    ok_long(NtGdiGetBitmapBits(hBitmap, 5, (PBYTE)0x500), 0);
 
    /* Test if we can set a number of bytes between lines */
    ok_long(NtGdiGetBitmapBits(hBitmap, 5, Bits), 5);
 
    /* Test alignment */
    ok_long(NtGdiGetBitmapBits(hBitmap, 4, Bits+1), 4);
 
    /* Test 1 byte too much */
    ok_long(NtGdiGetBitmapBits(hBitmap, 10, Bits), 10);
 
    /* Test one row too much */
    ok_long(NtGdiGetBitmapBits(hBitmap, 12, Bits), 12);
 
    ok_long(NtGdiGetBitmapBits(hBitmap, 13, Bits), 12);
 
    ok_long(NtGdiGetBitmapBits(hBitmap, 100, Bits), 12);
 
    /* Test huge bytes count */
    ok_long(NtGdiGetBitmapBits(hBitmap, 12345678, Bits), 12);
 
    /* Test negative bytes count */
    ok_long(NtGdiGetBitmapBits(hBitmap, -5, Bits), 12);
 
    ok_long(GetLastError(), ERROR_SUCCESS);
 
    DeleteObject(hBitmap);
}