Test for Bug 4543: Testers needed

Vincent Povirk madewokherd+8cd9 at gmail.com
Tue Nov 17 14:04:45 CST 2009


On closer inspection, you didn't add a call to your static function,
so that was meaningless.

On Tue, Nov 17, 2009 at 1:59 PM, Vincent Povirk
<madewokherd+8cd9 at gmail.com> wrote:
> 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
>



-- 
Vincent Povirk



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