Re: Test for Bug 4543: Testers needed

[Vincent Povirk]

This passes on my Windows XP vm and on Wine here.

On Tue, Nov 17, 2009 at 12:44 PM, Charles Davis  wrote:
> Hi,
>
> I have a test that I wrote from scratch for bug 4543. It tests the
> operation of BitBlt to a metafile, first from the screen then pure
> whiteness. Unfortunately, I have no Windows boxes to test on, so I need
> people to run my test on Windows. After all, I need to verify that this
> test is an accurate representation of Windows' behavior!
>
> Also, testing under Wine would be appreciated. As a Mac user, I don't
> think my system is representative of the vast majority of Wine users
> (who probably run Linux).
>
> I've attached the patch so you can build a gdi32_test.exe that contains
> my tests.
>
> Thanks in advance.
>
> Chip
>
> From db073155c888747b9259cb8fe0d5ff2a59ee5666 Mon Sep 17 00:00:00 2001
> From: Charles Davis 
> Date: Tue, 17 Nov 2009 11:10:50 -0700
> Subject: [PATCH] gdi32/tests: Test BitBlt() to a metafile.
> To: wine-patches 
> Reply-To: wine-devel
>
> dlls/gdi32/tests/metafile.c |   68 +++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 68 insertions(+), 0 deletions(-)
>
> diff --git a/dlls/gdi32/tests/metafile.c b/dlls/gdi32/tests/metafile.c
> index b559901..6bf25e4 100644
> --- a/dlls/gdi32/tests/metafile.c
> +++ b/dlls/gdi32/tests/metafile.c
> @@ -665,6 +665,74 @@ static void test_SaveDC(void)
>     DestroyWindow(hwnd);
>  }
>
> +static int CALLBACK test_BitBlt_record(HDC hdc, HANDLETABLE *table, const ENHMETARECORD *emfr, int nobj, LPARAM data)
> +{
> - UINT *pi = (UINT *)data;
> - EMRBITBLT *emrbb;
> -
> - if(emfr->iType != EMR_BITBLT) return 1;
> - emrbb = (EMRBITBLT *)emfr;
> -
> - *pi++;
> - if(*pi > 2) return 1;
> - ok( emrbb->xDest == 0, "wrong xDest for BitBlt record: got %d, expected 0\n", emrbb->xDest );
> - ok( emrbb->yDest == 0, "wrong yDest for BitBlt record: got %d, expected 0\n", emrbb->yDest );
> - ok( emrbb->xSrc == 0, "wrong xSrc for BitBlt record: got %d, expected 0\n", emrbb->xSrc );
> - ok( emrbb->ySrc == 0, "wrong ySrc for BitBlt record: got %d, expected 0\n", emrbb->ySrc );
> - ok( emrbb->cxDest == GetSystemMetrics(SM_CXSCREEN), "wrong cxDest for BitBlt record: got %d\n", emrbb->cxDest );
> - ok( emrbb->cyDest == GetSystemMetrics(SM_CYSCREEN), "wrong cyDest for BitBlt record: got %d\n", emrbb->cyDest );
> - if(*pi == 1)    /* First BitBlt */
> - {
> - ok( emrbb->dwRop == SRCCOPY, "wrong ROP for BitBlt record: got %x, expected SRCCOPY\n", emrbb->dwRop );
> - }
> - else
> - {
> - ok( emrbb->dwRop == WHITENESS, "wrong ROP for BitBlt record: got %x, expected WHITENESS\n", emrbb->dwRop );
> - }
> - return 1;
>
> +}
> -
>
> +static void test_emf_BitBlt(void)
> +{
> - HDC hdcDisplay, hdcMetafile;
> - HENHMETAFILE hMetafile;
> - ENHMETAHEADER emh;
> - BYTE *bits;
> - BOOL ret;
> - UINT i;
> -
> - hdcDisplay = CreateDCA(NULL, "DISPLAY", NULL, NULL);
> - ok( hdcDisplay != 0, "CreateDCA error %d\n", GetLastError() );
> - hdcMetafile = CreateEnhMetaFileA(hdcDisplay, NULL, NULL, NULL);
> - ok( hdcMetafile != 0, "CreateEnhMetaFileA error %d\n", GetLastError() );
> -
> - ret = BitBlt(hdcMetafile, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN), hdcDisplay, 0, 0, SRCCOPY);
> - ok( ret, "BitBlt error %d\n", GetLastError() );
> - ret = BitBlt(hdcMetafile, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN), 0, 0, 0, WHITENESS);
> - ok( ret, "BitBlt error %d\n", GetLastError() );
> -
> - hMetafile = CloseEnhMetaFile(hdcMetafile);
> - ok( hMetafile != 0, "CloseEnhMetaFile error %d\n", GetLastError() );
> -
> - ret = GetEnhMetaFileHeader( hMetafile, sizeof(emh), &emh );
> - ok( ret != 0, "GetEnhMetaFileHeader error %d\n", GetLastError() );
> - ok( emh.dSignature == ENHMETA_SIGNATURE, "bad metafile signature %x\n", emh.dSignature );
> -
> - bits = HeapAlloc( GetProcessHeap(), 0, emh.nBytes );
> - if(!bits)
> - {
> - skip( "not enough memory for EMF bits\n" );
> - return;
> - }
> - ret = GetEnhMetaFileBits( hMetafile, emh.nBytes, bits );
> - ok( ret != 0, "GetEnhMetaFileBits error %d\n", GetLastError() );
> - for(i = 0; i < emh.nBytes; i++)
> - ok( bits[i] == 0xff, "unexpected EMF bits: got %02x, expected 0xff\n", bits[i] );
> -
> - EnumEnhMetaFile(0, hMetafile, test_BitBlt_record, (LPARAM)&i, NULL);
> - ok( i == 2, "too many/not enough BitBlt records: got %d, expected 2\n", i );
>
> +}
> -
>
> static void test_mf_SaveDC(void)
>  {
>     HDC hdcMetafile;
> --
> 1.6.5.2