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wine/dlls/gdi32/tests/brush.c
Alexandre Julliard ee89ce2982 gdi32: Add sanity checks for brush hatch styles.
2011-12-30 11:04:16 +01:00

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/*
* Unit test suite for brushes
*
* Copyright 2004 Kevin Koltzau
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "wine/test.h"
typedef struct _STOCK_BRUSH {
COLORREF color;
int stockobj;
const char *name;
} STOCK_BRUSH;
static void test_solidbrush(void)
{
static const STOCK_BRUSH stock[] = {
{RGB(255,255,255), WHITE_BRUSH, "white"},
{RGB(192,192,192), LTGRAY_BRUSH, "ltgray"},
{RGB(128,128,128), GRAY_BRUSH, "gray"},
{RGB(0,0,0), BLACK_BRUSH, "black"},
{RGB(0,0,255), -1, "blue"}
};
HBRUSH solidBrush;
HBRUSH stockBrush;
LOGBRUSH br;
size_t i;
INT ret;
for(i=0; i<sizeof(stock)/sizeof(stock[0]); i++) {
solidBrush = CreateSolidBrush(stock[i].color);
if(stock[i].stockobj != -1) {
stockBrush = GetStockObject(stock[i].stockobj);
ok(stockBrush!=solidBrush ||
broken(stockBrush==solidBrush), /* win9x does return stock object */
"Stock %s brush equals solid %s brush\n", stock[i].name, stock[i].name);
}
else
stockBrush = NULL;
memset(&br, 0, sizeof(br));
ret = GetObject(solidBrush, sizeof(br), &br);
ok( ret !=0, "GetObject on solid %s brush failed, error=%d\n", stock[i].name, GetLastError());
ok(br.lbStyle==BS_SOLID, "%s brush has wrong style, got %d expected %d\n", stock[i].name, br.lbStyle, BS_SOLID);
ok(br.lbColor==stock[i].color, "%s brush has wrong color, got 0x%08x expected 0x%08x\n", stock[i].name, br.lbColor, stock[i].color);
if(stockBrush) {
/* Sanity check, make sure the colors being compared do in fact have a stock brush */
ret = GetObject(stockBrush, sizeof(br), &br);
ok( ret !=0, "GetObject on stock %s brush failed, error=%d\n", stock[i].name, GetLastError());
ok(br.lbColor==stock[i].color, "stock %s brush unexpected color, got 0x%08x expected 0x%08x\n", stock[i].name, br.lbColor, stock[i].color);
}
DeleteObject(solidBrush);
ret = GetObject(solidBrush, sizeof(br), &br);
ok(ret==0 ||
broken(ret!=0), /* win9x */
"GetObject succeeded on a deleted %s brush\n", stock[i].name);
}
}
static void test_hatch_brush(void)
{
int i, size;
HBRUSH brush;
LOGBRUSH lb;
for (i = 0; i < 20; i++)
{
SetLastError( 0xdeadbeef );
brush = CreateHatchBrush( i, RGB(12,34,56) );
if (i < HS_API_MAX)
{
ok( brush != 0, "%u: CreateHatchBrush failed err %u\n", i, GetLastError() );
size = GetObject( brush, sizeof(lb), &lb );
ok( size == sizeof(lb), "wrong size %u\n", size );
ok( lb.lbColor == RGB(12,34,56), "wrong color %08x\n", lb.lbColor );
if (i <= HS_DIAGCROSS)
{
ok( lb.lbStyle == BS_HATCHED, "wrong style %u\n", lb.lbStyle );
ok( lb.lbHatch == i, "wrong hatch %lu/%u\n", lb.lbHatch, i );
}
else
{
ok( lb.lbStyle == BS_SOLID, "wrong style %u\n", lb.lbStyle );
ok( lb.lbHatch == 0, "wrong hatch %lu\n", lb.lbHatch );
}
DeleteObject( brush );
}
else
{
ok( !brush, "%u: CreateHatchBrush succeeded\n", i );
ok( GetLastError() == 0xdeadbeef, "wrong error %u\n", GetLastError() );
}
}
}
static void test_pattern_brush(void)
{
char buffer[sizeof(BITMAPINFOHEADER) + 2 * sizeof(RGBQUAD) + 32 * 32 / 8];
BITMAPINFO *info = (BITMAPINFO *)buffer;
HBRUSH brush;
HBITMAP bitmap;
LOGBRUSH br;
INT ret;
void *bits;
DIBSECTION dib;
HGLOBAL mem;
bitmap = CreateBitmap( 20, 20, 1, 1, NULL );
ok( bitmap != NULL, "CreateBitmap failed\n" );
brush = CreatePatternBrush( bitmap );
ok( brush != NULL, "CreatePatternBrush failed\n" );
memset( &br, 0x55, sizeof(br) );
ret = GetObjectW( brush, sizeof(br), &br );
ok( ret == sizeof(br), "wrong size %u\n", ret );
ok( br.lbStyle == BS_PATTERN, "wrong style %u\n", br.lbStyle );
ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
ok( (HBITMAP)br.lbHatch == bitmap, "wrong handle %p/%p\n", (HBITMAP)br.lbHatch, bitmap );
DeleteObject( brush );
br.lbStyle = BS_PATTERN8X8;
br.lbColor = 0x12345;
br.lbHatch = (ULONG_PTR)bitmap;
brush = CreateBrushIndirect( &br );
ok( brush != NULL, "CreatePatternBrush failed\n" );
memset( &br, 0x55, sizeof(br) );
ret = GetObjectW( brush, sizeof(br), &br );
ok( ret == sizeof(br), "wrong size %u\n", ret );
ok( br.lbStyle == BS_PATTERN, "wrong style %u\n", br.lbStyle );
ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
ok( (HBITMAP)br.lbHatch == bitmap, "wrong handle %p/%p\n", (HBITMAP)br.lbHatch, bitmap );
ret = GetObjectW( bitmap, sizeof(dib), &dib );
ok( ret == sizeof(dib.dsBm), "wrong size %u\n", ret );
DeleteObject( bitmap );
ret = GetObjectW( bitmap, sizeof(dib), &dib );
ok( ret == 0, "wrong size %u\n", ret );
DeleteObject( brush );
memset( info, 0, sizeof(buffer) );
info->bmiHeader.biSize = sizeof(info->bmiHeader);
info->bmiHeader.biHeight = 32;
info->bmiHeader.biWidth = 32;
info->bmiHeader.biBitCount = 1;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biCompression = BI_RGB;
bitmap = CreateDIBSection( 0, info, DIB_RGB_COLORS, (void**)&bits, NULL, 0 );
ok( bitmap != NULL, "CreateDIBSection failed\n" );
/* MSDN says a DIB section is not allowed, but it works fine */
brush = CreatePatternBrush( bitmap );
ok( brush != NULL, "CreatePatternBrush failed\n" );
memset( &br, 0x55, sizeof(br) );
ret = GetObjectW( brush, sizeof(br), &br );
ok( ret == sizeof(br), "wrong size %u\n", ret );
ok( br.lbStyle == BS_PATTERN, "wrong style %u\n", br.lbStyle );
ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
ok( (HBITMAP)br.lbHatch == bitmap, "wrong handle %p/%p\n", (HBITMAP)br.lbHatch, bitmap );
ret = GetObjectW( bitmap, sizeof(dib), &dib );
ok( ret == sizeof(dib), "wrong size %u\n", ret );
DeleteObject( brush );
DeleteObject( bitmap );
brush = CreateDIBPatternBrushPt( info, DIB_RGB_COLORS );
ok( brush != NULL, "CreatePatternBrush failed\n" );
memset( &br, 0x55, sizeof(br) );
ret = GetObjectW( brush, sizeof(br), &br );
ok( ret == sizeof(br), "wrong size %u\n", ret );
ok( br.lbStyle == BS_DIBPATTERN, "wrong style %u\n", br.lbStyle );
ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
ok( (BITMAPINFO *)br.lbHatch == info || broken(!br.lbHatch), /* nt4 */
"wrong handle %p/%p\n", (BITMAPINFO *)br.lbHatch, info );
DeleteObject( brush );
br.lbStyle = BS_DIBPATTERNPT;
br.lbColor = DIB_PAL_COLORS;
br.lbHatch = (ULONG_PTR)info;
brush = CreateBrushIndirect( &br );
ok( brush != NULL, "CreatePatternBrush failed\n" );
memset( &br, 0x55, sizeof(br) );
ret = GetObjectW( brush, sizeof(br), &br );
ok( ret == sizeof(br), "wrong size %u\n", ret );
ok( br.lbStyle == BS_DIBPATTERN, "wrong style %u\n", br.lbStyle );
ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
ok( (BITMAPINFO *)br.lbHatch == info || broken(!br.lbHatch), /* nt4 */
"wrong handle %p/%p\n", (BITMAPINFO *)br.lbHatch, info );
mem = GlobalAlloc( GMEM_MOVEABLE, sizeof(buffer) );
memcpy( GlobalLock( mem ), buffer, sizeof(buffer) );
br.lbStyle = BS_DIBPATTERN;
br.lbColor = DIB_PAL_COLORS;
br.lbHatch = (ULONG_PTR)mem;
brush = CreateBrushIndirect( &br );
ok( brush != NULL, "CreatePatternBrush failed\n" );
memset( &br, 0x55, sizeof(br) );
ret = GetObjectW( brush, sizeof(br), &br );
ok( ret == sizeof(br), "wrong size %u\n", ret );
ok( br.lbStyle == BS_DIBPATTERN, "wrong style %u\n", br.lbStyle );
ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
ok( (HGLOBAL)br.lbHatch != mem, "wrong handle %p/%p\n", (HGLOBAL)br.lbHatch, mem );
bits = GlobalLock( mem );
ok( (HGLOBAL)br.lbHatch == bits || broken(!br.lbHatch), /* nt4 */
"wrong handle %p/%p\n", (HGLOBAL)br.lbHatch, bits );
ret = GlobalFlags( mem );
ok( ret == 2, "wrong flags %x\n", ret );
DeleteObject( brush );
ret = GlobalFlags( mem );
ok( ret == 2, "wrong flags %x\n", ret );
brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS );
ok( brush != 0, "CreateDIBPatternBrushPt failed\n" );
DeleteObject( brush );
brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS + 1 );
ok( brush != 0, "CreateDIBPatternBrushPt failed\n" );
DeleteObject( brush );
brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS + 2 );
ok( !brush, "CreateDIBPatternBrushPt succeeded\n" );
brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS + 3 );
ok( !brush, "CreateDIBPatternBrushPt succeeded\n" );
info->bmiHeader.biBitCount = 8;
info->bmiHeader.biCompression = BI_RLE8;
brush = CreateDIBPatternBrushPt( info, DIB_RGB_COLORS );
ok( !brush, "CreateDIBPatternBrushPt succeeded\n" );
info->bmiHeader.biBitCount = 4;
info->bmiHeader.biCompression = BI_RLE4;
brush = CreateDIBPatternBrushPt( info, DIB_RGB_COLORS );
ok( !brush, "CreateDIBPatternBrushPt succeeded\n" );
br.lbStyle = BS_DIBPATTERN8X8;
br.lbColor = DIB_RGB_COLORS;
br.lbHatch = (ULONG_PTR)mem;
brush = CreateBrushIndirect( &br );
ok( !brush, "CreatePatternBrush succeeded\n" );
br.lbStyle = BS_MONOPATTERN;
br.lbColor = DIB_RGB_COLORS;
br.lbHatch = (ULONG_PTR)mem;
brush = CreateBrushIndirect( &br );
ok( !brush, "CreatePatternBrush succeeded\n" );
br.lbStyle = BS_INDEXED;
br.lbColor = DIB_RGB_COLORS;
br.lbHatch = (ULONG_PTR)mem;
brush = CreateBrushIndirect( &br );
ok( !brush, "CreatePatternBrush succeeded\n" );
GlobalFree( mem );
}
static void test_palette_brush(void)
{
char buffer[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD) + 16 * 16];
BITMAPINFO *info = (BITMAPINFO *)buffer;
WORD *indices = (WORD *)info->bmiColors;
char pal_buffer[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
LOGPALETTE *pal = (LOGPALETTE *)pal_buffer;
HDC hdc = CreateCompatibleDC( 0 );
DWORD *dib_bits;
HBITMAP dib;
HBRUSH brush;
int i;
HPALETTE palette, palette2;
memset( info, 0, sizeof(*info) );
info->bmiHeader.biSize = sizeof(info->bmiHeader);
info->bmiHeader.biWidth = 16;
info->bmiHeader.biHeight = 16;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = 32;
info->bmiHeader.biCompression = BI_RGB;
dib = CreateDIBSection( NULL, info, DIB_RGB_COLORS, (void**)&dib_bits, NULL, 0 );
ok( dib != NULL, "CreateDIBSection failed\n" );
info->bmiHeader.biBitCount = 8;
for (i = 0; i < 256; i++) indices[i] = 255 - i;
for (i = 0; i < 256; i++) ((BYTE *)(indices + 256))[i] = i;
brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS );
ok( brush != NULL, "CreateDIBPatternBrushPt failed\n" );
pal->palVersion = 0x300;
pal->palNumEntries = 256;
for (i = 0; i < 256; i++)
{
pal->palPalEntry[i].peRed = i * 2;
pal->palPalEntry[i].peGreen = i * 2;
pal->palPalEntry[i].peBlue = i * 2;
pal->palPalEntry[i].peFlags = 0;
}
palette = CreatePalette( pal );
ok( SelectObject( hdc, dib ) != NULL, "SelectObject failed\n" );
ok( SelectPalette( hdc, palette, 0 ) != NULL, "SelectPalette failed\n" );
ok( SelectObject( hdc, brush ) != NULL, "SelectObject failed\n" );
memset( dib_bits, 0xaa, 16 * 16 * 4 );
PatBlt( hdc, 0, 0, 16, 16, PATCOPY );
for (i = 0; i < 256; i++)
{
DWORD expect = (pal->palPalEntry[255 - i].peRed << 16 |
pal->palPalEntry[255 - i].peGreen << 8 |
pal->palPalEntry[255 - i].peBlue);
ok( dib_bits[i] == expect, "wrong bits %x/%x at %u,%u\n", dib_bits[i], expect, i % 16, i / 16 );
}
for (i = 0; i < 256; i++) pal->palPalEntry[i].peRed = i * 3;
palette2 = CreatePalette( pal );
ok( SelectPalette( hdc, palette2, 0 ) != NULL, "SelectPalette failed\n" );
memset( dib_bits, 0xaa, 16 * 16 * 4 );
PatBlt( hdc, 0, 0, 16, 16, PATCOPY );
for (i = 0; i < 256; i++)
{
DWORD expect = (pal->palPalEntry[255 - i].peRed << 16 |
pal->palPalEntry[255 - i].peGreen << 8 |
pal->palPalEntry[255 - i].peBlue);
ok( dib_bits[i] == expect, "wrong bits %x/%x at %u,%u\n", dib_bits[i], expect, i % 16, i / 16 );
}
DeleteDC( hdc );
DeleteObject( dib );
DeleteObject( brush );
DeleteObject( palette );
DeleteObject( palette2 );
}
START_TEST(brush)
{
test_solidbrush();
test_hatch_brush();
test_pattern_brush();
test_palette_brush();
}
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