Sweden-Number/dlls/gdi32/tests/gdiobj.c

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/*
* Unit test suite for GDI objects
*
* Copyright 2002 Mike McCormack
* Copyright 2004 Dmitry Timoshkov
*
* 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 <assert.h>
#include "windef.h"
#include "winbase.h"
#include "ntgdi.h"
#include "winuser.h"
#include "winternl.h"
#include "wine/test.h"
static BOOL is_wow64;
static void test_gdi_objects(void)
{
BYTE buff[256];
HDC hdc = GetDC(NULL);
HPEN hp;
int i;
BOOL ret;
/* SelectObject() with a NULL DC returns 0 and sets ERROR_INVALID_HANDLE.
* Note: Under XP at least invalid ptrs can also be passed, not just NULL;
* Don't test that here in case it crashes earlier win versions.
*/
SetLastError(0);
hp = SelectObject(NULL, GetStockObject(BLACK_PEN));
ok(!hp && (GetLastError() == ERROR_INVALID_HANDLE || broken(!GetLastError())),
"SelectObject(NULL DC) expected 0, ERROR_INVALID_HANDLE, got %p, %u\n",
hp, GetLastError());
/* With a valid DC and a NULL object, the call returns 0 but does not SetLastError() */
SetLastError(0);
hp = SelectObject(hdc, NULL);
ok(!hp && !GetLastError(),
"SelectObject(NULL obj) expected 0, NO_ERROR, got %p, %u\n",
hp, GetLastError());
/* The DC is unaffected by the NULL SelectObject */
SetLastError(0);
hp = SelectObject(hdc, GetStockObject(BLACK_PEN));
ok(hp && !GetLastError(),
"SelectObject(post NULL) expected non-null, NO_ERROR, got %p, %u\n",
hp, GetLastError());
/* GetCurrentObject does not SetLastError() on a null object */
SetLastError(0);
hp = GetCurrentObject(NULL, OBJ_PEN);
ok(!hp && !GetLastError(),
"GetCurrentObject(NULL DC) expected 0, NO_ERROR, got %p, %u\n",
hp, GetLastError());
/* DeleteObject does not SetLastError() on a null object */
ret = DeleteObject(NULL);
ok( !ret && !GetLastError(),
"DeleteObject(NULL obj), expected 0, NO_ERROR, got %d, %u\n",
ret, GetLastError());
/* GetObject does not SetLastError() on a null object */
SetLastError(0);
i = GetObjectA(NULL, sizeof(buff), buff);
ok (!i && (GetLastError() == 0 || GetLastError() == ERROR_INVALID_PARAMETER),
"GetObject(NULL obj), expected 0, NO_ERROR, got %d, %u\n",
i, GetLastError());
/* GetObject expects ERROR_NOACCESS when passed an invalid buffer */
hp = SelectObject(hdc, GetStockObject(BLACK_PEN));
SetLastError(0);
i = GetObjectA(hp, (INT_PTR)buff, (LPVOID)sizeof(buff));
ok (!i && (GetLastError() == 0 || GetLastError() == ERROR_NOACCESS),
"GetObject(invalid buff), expected 0, ERROR_NOACCESS, got %d, %u\n",
i, GetLastError());
/* GetObjectType does SetLastError() on a null object */
SetLastError(0);
i = GetObjectType(NULL);
ok (!i && GetLastError() == ERROR_INVALID_HANDLE,
"GetObjectType(NULL obj), expected 0, ERROR_INVALID_HANDLE, got %d, %u\n",
i, GetLastError());
/* UnrealizeObject does not SetLastError() on a null object */
SetLastError(0);
i = UnrealizeObject(NULL);
ok (!i && !GetLastError(),
"UnrealizeObject(NULL obj), expected 0, NO_ERROR, got %d, %u\n",
i, GetLastError());
ReleaseDC(NULL, hdc);
}
struct hgdiobj_event
{
HDC hdc;
HGDIOBJ hgdiobj1;
HGDIOBJ hgdiobj2;
HANDLE stop_event;
HANDLE ready_event;
};
static DWORD WINAPI thread_proc(void *param)
{
LOGPEN lp;
DWORD status;
struct hgdiobj_event *hgdiobj_event = param;
hgdiobj_event->hdc = CreateDCA("display", NULL, NULL, NULL);
ok(hgdiobj_event->hdc != NULL, "CreateDC error %u\n", GetLastError());
hgdiobj_event->hgdiobj1 = CreatePen(PS_DASHDOTDOT, 17, RGB(1, 2, 3));
ok(hgdiobj_event->hgdiobj1 != 0, "Failed to create pen\n");
hgdiobj_event->hgdiobj2 = CreateRectRgn(0, 1, 12, 17);
ok(hgdiobj_event->hgdiobj2 != 0, "Failed to create pen\n");
SetEvent(hgdiobj_event->ready_event);
status = WaitForSingleObject(hgdiobj_event->stop_event, INFINITE);
ok(status == WAIT_OBJECT_0, "WaitForSingleObject error %u\n", GetLastError());
ok(!GetObjectA(hgdiobj_event->hgdiobj1, sizeof(lp), &lp), "GetObject should fail\n");
ok(!GetDeviceCaps(hgdiobj_event->hdc, TECHNOLOGY), "GetDeviceCaps(TECHNOLOGY) should fail\n");
return 0;
}
static void test_thread_objects(void)
{
LOGPEN lp;
DWORD tid, type;
HANDLE hthread;
struct hgdiobj_event hgdiobj_event;
INT ret;
DWORD status;
BOOL bRet;
hgdiobj_event.stop_event = CreateEventA(NULL, 0, 0, NULL);
ok(hgdiobj_event.stop_event != NULL, "CreateEvent error %u\n", GetLastError());
hgdiobj_event.ready_event = CreateEventA(NULL, 0, 0, NULL);
ok(hgdiobj_event.ready_event != NULL, "CreateEvent error %u\n", GetLastError());
hthread = CreateThread(NULL, 0, thread_proc, &hgdiobj_event, 0, &tid);
ok(hthread != NULL, "CreateThread error %u\n", GetLastError());
status = WaitForSingleObject(hgdiobj_event.ready_event, INFINITE);
ok(status == WAIT_OBJECT_0, "WaitForSingleObject error %u\n", GetLastError());
ret = GetObjectA(hgdiobj_event.hgdiobj1, sizeof(lp), &lp);
ok(ret == sizeof(lp), "GetObject error %u\n", GetLastError());
ok(lp.lopnStyle == PS_DASHDOTDOT, "wrong pen style %d\n", lp.lopnStyle);
ok(lp.lopnWidth.x == 17, "wrong pen width.y %d\n", lp.lopnWidth.x);
ok(lp.lopnWidth.y == 0, "wrong pen width.y %d\n", lp.lopnWidth.y);
ok(lp.lopnColor == RGB(1, 2, 3), "wrong pen width.y %08x\n", lp.lopnColor);
ret = GetDeviceCaps(hgdiobj_event.hdc, TECHNOLOGY);
ok(ret == DT_RASDISPLAY, "GetDeviceCaps(TECHNOLOGY) should return DT_RASDISPLAY not %d\n", ret);
bRet = DeleteObject(hgdiobj_event.hgdiobj1);
ok(bRet, "DeleteObject error %u\n", GetLastError());
bRet = DeleteDC(hgdiobj_event.hdc);
ok(bRet, "DeleteDC error %u\n", GetLastError());
type = GetObjectType(hgdiobj_event.hgdiobj2);
ok(type == OBJ_REGION, "GetObjectType returned %u\n", type);
SetEvent(hgdiobj_event.stop_event);
status = WaitForSingleObject(hthread, INFINITE);
ok(status == WAIT_OBJECT_0, "WaitForSingleObject error %u\n", GetLastError());
CloseHandle(hthread);
type = GetObjectType(hgdiobj_event.hgdiobj2);
ok(type == OBJ_REGION, "GetObjectType returned %u\n", type);
bRet = DeleteObject(hgdiobj_event.hgdiobj2);
ok(bRet, "DeleteObject error %u\n", GetLastError());
CloseHandle(hgdiobj_event.stop_event);
CloseHandle(hgdiobj_event.ready_event);
}
static void test_GetCurrentObject(void)
{
DWORD type;
HPEN hpen;
HBRUSH hbrush;
HPALETTE hpal;
HFONT hfont;
HBITMAP hbmp;
HRGN hrgn;
HDC hdc;
HCOLORSPACE hcs;
HGDIOBJ hobj;
LOGBRUSH lb;
LOGCOLORSPACEA lcs;
hdc = CreateCompatibleDC(0);
assert(hdc != 0);
type = GetObjectType(hdc);
ok(type == OBJ_MEMDC, "GetObjectType returned %u\n", type);
hpen = CreatePen(PS_SOLID, 10, RGB(10, 20, 30));
assert(hpen != 0);
SelectObject(hdc, hpen);
hobj = GetCurrentObject(hdc, OBJ_PEN);
ok(hobj == hpen, "OBJ_PEN is wrong: %p\n", hobj);
hobj = GetCurrentObject(hdc, OBJ_EXTPEN);
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ok(hobj == hpen, "OBJ_EXTPEN is wrong: %p\n", hobj);
hbrush = CreateSolidBrush(RGB(10, 20, 30));
assert(hbrush != 0);
SelectObject(hdc, hbrush);
hobj = GetCurrentObject(hdc, OBJ_BRUSH);
ok(hobj == hbrush, "OBJ_BRUSH is wrong: %p\n", hobj);
hpal = CreateHalftonePalette(hdc);
assert(hpal != 0);
SelectPalette(hdc, hpal, FALSE);
hobj = GetCurrentObject(hdc, OBJ_PAL);
ok(hobj == hpal, "OBJ_PAL is wrong: %p\n", hobj);
hfont = CreateFontA(10, 5, 0, 0, FW_DONTCARE, 0, 0, 0, ANSI_CHARSET,
OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
DEFAULT_PITCH, "MS Sans Serif");
assert(hfont != 0);
SelectObject(hdc, hfont);
hobj = GetCurrentObject(hdc, OBJ_FONT);
ok(hobj == hfont, "OBJ_FONT is wrong: %p\n", hobj);
hbmp = CreateBitmap(100, 100, 1, 1, NULL);
assert(hbmp != 0);
SelectObject(hdc, hbmp);
hobj = GetCurrentObject(hdc, OBJ_BITMAP);
ok(hobj == hbmp, "OBJ_BITMAP is wrong: %p\n", hobj);
assert(GetObjectA(hbrush, sizeof(lb), &lb) == sizeof(lb));
hpen = ExtCreatePen(PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_SQUARE | PS_JOIN_BEVEL,
10, &lb, 0, NULL);
assert(hpen != 0);
SelectObject(hdc, hpen);
hobj = GetCurrentObject(hdc, OBJ_PEN);
ok(hobj == hpen, "OBJ_PEN is wrong: %p\n", hobj);
hobj = GetCurrentObject(hdc, OBJ_EXTPEN);
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ok(hobj == hpen, "OBJ_EXTPEN is wrong: %p\n", hobj);
hcs = GetColorSpace(hdc);
if (hcs)
{
trace("current color space is not NULL\n");
ok(GetLogColorSpaceA(hcs, &lcs, sizeof(lcs)), "GetLogColorSpace failed\n");
hcs = CreateColorSpaceA(&lcs);
ok(hcs != 0, "CreateColorSpace failed\n");
SelectObject(hdc, hcs);
hobj = GetCurrentObject(hdc, OBJ_COLORSPACE);
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ok(hobj == hcs, "OBJ_COLORSPACE is wrong: %p\n", hobj);
}
hrgn = CreateRectRgn(1, 1, 100, 100);
assert(hrgn != 0);
SelectObject(hdc, hrgn);
hobj = GetCurrentObject(hdc, OBJ_REGION);
ok(!hobj, "OBJ_REGION is wrong: %p\n", hobj);
DeleteDC(hdc);
}
static void test_region(void)
{
HRGN hrgn = CreateRectRgn(10, 10, 20, 20);
RECT rc = { 5, 5, 15, 15 };
BOOL ret = RectInRegion( hrgn, &rc);
ok( ret, "RectInRegion should return TRUE\n");
/* swap left and right */
SetRect( &rc, 15, 5, 5, 15 );
ret = RectInRegion( hrgn, &rc);
ok( ret, "RectInRegion should return TRUE\n");
/* swap top and bottom */
SetRect( &rc, 5, 15, 15, 5 );
ret = RectInRegion( hrgn, &rc);
ok( ret, "RectInRegion should return TRUE\n");
/* swap both */
SetRect( &rc, 15, 15, 5, 5 );
ret = RectInRegion( hrgn, &rc);
ok( ret, "RectInRegion should return TRUE\n");
DeleteObject(hrgn);
/* swap left and right in the region */
hrgn = CreateRectRgn(20, 10, 10, 20);
SetRect( &rc, 5, 5, 15, 15 );
ret = RectInRegion( hrgn, &rc);
ok( ret, "RectInRegion should return TRUE\n");
/* swap left and right */
SetRect( &rc, 15, 5, 5, 15 );
ret = RectInRegion( hrgn, &rc);
ok( ret, "RectInRegion should return TRUE\n");
/* swap top and bottom */
SetRect( &rc, 5, 15, 15, 5 );
ret = RectInRegion( hrgn, &rc);
ok( ret, "RectInRegion should return TRUE\n");
/* swap both */
SetRect( &rc, 15, 15, 5, 5 );
ret = RectInRegion( hrgn, &rc);
ok( ret, "RectInRegion should return TRUE\n");
DeleteObject(hrgn);
}
static void test_handles_on_win64(void)
{
int i;
BOOL ret;
DWORD type;
HRGN hrgn, hrgn_test;
static const struct
{
ULONG high;
ULONG low;
BOOL ret;
} cases[] =
{
{ 0x00000000, 0x00000000, TRUE },
{ 0x00000000, 0x0000ffe0, FALSE }, /* just over MAX_LARGE_HANDLES */
{ 0x00000000, 0x0000ffb0, FALSE }, /* just under MAX_LARGE_HANDLES */
{ 0xffffffff, 0xffff0000, FALSE },
{ 0xffffffff, 0x00000000, TRUE },
{ 0xdeadbeef, 0x00000000, TRUE },
{ 0xcccccccc, 0xcccccccc, FALSE }
};
if (sizeof(void*) != 8)
return;
for (i = 0; i < ARRAY_SIZE(cases); i++)
{
hrgn = CreateRectRgn(10, 10, 20, 20);
hrgn_test = (HRGN)(ULONG_PTR)((ULONG_PTR)hrgn | ((ULONGLONG)cases[i].high << 32) | cases[i].low);
type = GetObjectType( hrgn_test );
if (cases[i].ret)
ok( type == OBJ_REGION, "wrong type %u\n", type );
else
ok( type == 0, "wrong type %u\n", type );
ret = DeleteObject(hrgn_test);
ok( cases[i].ret == ret, "DeleteObject should return %s (%p)\n",
cases[i].ret ? "TRUE" : "FALSE", hrgn_test);
/* actually free it if above is expected to fail */
if (!ret) DeleteObject(hrgn);
}
}
static GDI_SHARED_MEMORY *get_gdi_shared(void)
{
#ifndef _WIN64
if (NtCurrentTeb()->GdiBatchCount)
{
TEB64 *teb64 = (TEB64 *)(UINT_PTR)NtCurrentTeb()->GdiBatchCount;
PEB64 *peb64 = (PEB64 *)(UINT_PTR)teb64->Peb;
return (GDI_SHARED_MEMORY *)(UINT_PTR)peb64->GdiSharedHandleTable;
}
#endif
return (GDI_SHARED_MEMORY *)NtCurrentTeb()->Peb->GdiSharedHandleTable;
}
static void test_shared_handle_entry( HGDIOBJ obj, unsigned int type, BOOL is_stock )
{
GDI_SHARED_MEMORY *gdi_shared = get_gdi_shared();
unsigned int handle = HandleToULong( obj );
GDI_HANDLE_ENTRY *entry;
entry = &gdi_shared->Handles[handle & 0xffff];
ok(entry->Unique == handle >> 16, "Unique = %x, expected %x\n",
entry->Unique, handle >> 16);
if (type != NTGDI_OBJ_MEMDC)
{
ok(entry->ExtType << NTGDI_HANDLE_TYPE_SHIFT == type, "ExtType = %x, expected %x\n",
entry->ExtType, type);
}
else
{
todo_wine
ok(entry->ExtType << NTGDI_HANDLE_TYPE_SHIFT == NTGDI_OBJ_DC,
"ExtType = %x, expected NTGDI_OBJ_DC\n", entry->ExtType);
}
ok(entry->StockFlag == is_stock, "StockFlag = %x\n", entry->StockFlag);
ok(entry->Type << NTGDI_HANDLE_TYPE_SHIFT == (type & 0x1f0000),
"Type = %x, expected %x\n", entry->Type, type & 0x1f);
ok(entry->Object, "Object = NULL\n");
ok(entry->Owner.Count == 0, "Count = %u\n", entry->Owner.Count);
}
static void test_shared_handle_table(void)
{
GDI_SHARED_MEMORY *gdi_shared;
GDI_HANDLE_ENTRY *entry;
unsigned int handle;
HENHMETAFILE enhmetafile;
HMETAFILE metafile;
HPEN pen;
HRGN hrgn;
HBRUSH brush;
LOGBRUSH lb;
HDC dc;
if (sizeof(void *) == 4 && !is_wow64)
{
skip("Skipping shared memory tests on 32-bit Windows\n");
return;
}
gdi_shared = get_gdi_shared();
hrgn = CreateRectRgn(10, 10, 20, 20);
ok(hrgn != 0, "CreateRectRgn failed\n");
handle = HandleToULong( hrgn );
entry = &gdi_shared->Handles[handle & 0xffff];
todo_wine
ok(entry->Owner.ProcessId == GetCurrentProcessId(), "ProcessId = %x, expected %x\n",
entry->Owner.ProcessId, GetCurrentProcessId());
test_shared_handle_entry( hrgn, NTGDI_OBJ_REGION, FALSE );
DeleteObject(hrgn);
ok(entry->Unique == handle >> 16, "Unique = %x, expected %x\n",
entry->Unique, handle >> 16);
todo_wine
ok(entry->Type == 4, "Type = %x\n", entry->Type);
ok(entry->Object, "Object = NULL\n");
todo_wine
ok(entry->Owner.ProcessId == GetCurrentProcessId(), "ProcessId = %x, expected %x\n",
entry->Owner.ProcessId, GetCurrentProcessId());
ok(entry->Owner.Count == 0, "Count = %u\n", entry->Owner.Count);
test_shared_handle_entry( GetStockObject( WHITE_PEN ), NTGDI_OBJ_PEN, TRUE );
test_shared_handle_entry( GetStockObject( WHITE_BRUSH ), NTGDI_OBJ_BRUSH, TRUE );
brush = CreateSolidBrush(0);
test_shared_handle_entry( brush, NTGDI_OBJ_BRUSH, FALSE );
DeleteObject(brush);
lb.lbStyle = BS_SOLID;
lb.lbColor = RGB(12,34,56);
lb.lbHatch = HS_CROSS;
pen = ExtCreatePen( PS_DOT | PS_GEOMETRIC, 3, &lb, 0, NULL );
test_shared_handle_entry( pen, NTGDI_OBJ_EXTPEN, FALSE );
DeleteObject(pen);
test_shared_handle_entry( GetStockObject( SYSTEM_FONT ), NTGDI_OBJ_FONT, TRUE );
test_shared_handle_entry( GetStockObject( DEFAULT_PALETTE ), NTGDI_OBJ_PAL, TRUE );
test_shared_handle_entry( GetStockObject( STOCK_LAST + 1 ), NTGDI_OBJ_BITMAP, TRUE );
dc = CreateDCW(L"display", NULL, NULL, NULL);
ok(GetObjectType(dc) == OBJ_DC, "GetObjectType(dc) = %x\n", GetObjectType(dc));
test_shared_handle_entry( dc, NTGDI_OBJ_DC, FALSE );
DeleteDC(dc);
dc = CreateMetaFileW(NULL);
test_shared_handle_entry( dc, NTGDI_OBJ_METADC, FALSE );
metafile = CloseMetaFile(dc);
test_shared_handle_entry( metafile, NTGDI_OBJ_METAFILE, FALSE );
DeleteObject(metafile);
dc = CreateEnhMetaFileW(NULL, NULL, NULL, NULL);
test_shared_handle_entry( dc, NTGDI_OBJ_ENHMETADC, FALSE );
enhmetafile = CloseEnhMetaFile(dc);
test_shared_handle_entry( enhmetafile, NTGDI_OBJ_ENHMETAFILE, FALSE );
DeleteObject(metafile);
dc = CreateCompatibleDC(NULL);
test_shared_handle_entry( dc, NTGDI_OBJ_MEMDC, FALSE );
DeleteDC(dc);
}
START_TEST(gdiobj)
{
if (!IsWow64Process( GetCurrentProcess(), &is_wow64 )) is_wow64 = FALSE;
test_gdi_objects();
test_thread_objects();
test_GetCurrentObject();
test_region();
test_handles_on_win64();
test_shared_handle_table();
}