Test for Bug 4543: Testers needed

Vincent Povirk madewokherd+8cd9 at gmail.com
Tue Nov 17 13:59:53 CST 2009


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

On Tue, Nov 17, 2009 at 12:44 PM, Charles Davis <cdavis at mymail.mines.edu> 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 <cdavis at mymail.mines.edu>
> Date: Tue, 17 Nov 2009 11:10:50 -0700
> Subject: [PATCH] gdi32/tests: Test BitBlt() to a metafile.
> To: wine-patches <wine-patches at winehq.org>
> Reply-To: wine-devel <wine-devel at winehq.org>
>
> ---
>  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
>
>
>
>
>



-- 
Vincent Povirk



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