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windowscodecs/tests: Add a helper function for comparing bits. 

Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Vincent Povirk 2016-09-15 16:10:16 -05:00 committed by Alexandre Julliard
parent 7431380e38
commit 82f82f6917
1 changed files with 26 additions and 32 deletions
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58
dlls/windowscodecs/tests/converter.c
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@ -196,6 +196,29 @@ static void DeleteTestBitmap(BitmapTestSrc *This)
HeapFree(GetProcessHeap(), 0, This); HeapFree(GetProcessHeap(), 0, This);
} }
static BOOL compare_bits(const struct bitmap_data *expect, UINT buffersize, const BYTE *converted_bits)
{
BOOL equal;
if (IsEqualGUID(expect->format, &GUID_WICPixelFormat32bppBGR))
{
/* ignore the padding byte when comparing data */
UINT i;
const DWORD *a=(const DWORD*)expect->bits, *b=(const DWORD*)converted_bits;
equal=TRUE;
for (i=0; i<(buffersize/4); i++)
if ((a[i]&0xffffff) != (b[i]&0xffffff))
{
equal = FALSE;
break;
}
}
else
equal = (memcmp(expect->bits, converted_bits, buffersize) == 0);
return equal;
}
static void compare_bitmap_data(const struct bitmap_data *expect, IWICBitmapSource *source, const char *name) static void compare_bitmap_data(const struct bitmap_data *expect, IWICBitmapSource *source, const char *name)
{ {
BYTE *converted_bits; BYTE *converted_bits;
@ -231,42 +254,13 @@ static void compare_bitmap_data(const struct bitmap_data *expect, IWICBitmapSour
converted_bits = HeapAlloc(GetProcessHeap(), 0, buffersize); converted_bits = HeapAlloc(GetProcessHeap(), 0, buffersize);
hr = IWICBitmapSource_CopyPixels(source, &prc, stride, buffersize, converted_bits); hr = IWICBitmapSource_CopyPixels(source, &prc, stride, buffersize, converted_bits);
ok(SUCCEEDED(hr), "CopyPixels(%s) failed, hr=%x\n", name, hr); ok(SUCCEEDED(hr), "CopyPixels(%s) failed, hr=%x\n", name, hr);
if (IsEqualGUID(expect->format, &GUID_WICPixelFormat32bppBGR)) ok(compare_bits(expect, buffersize, converted_bits), "unexpected pixel data (%s)\n", name);
{
/* ignore the padding byte when comparing data */
UINT i;
BOOL equal=TRUE;
const DWORD *a=(const DWORD*)expect->bits, *b=(const DWORD*)converted_bits;
for (i=0; i<(buffersize/4); i++)
if ((a[i]&0xffffff) != (b[i]&0xffffff))
{
equal = FALSE;
break;
}
ok(equal, "unexpected pixel data (%s)\n", name);
}
else
ok(memcmp(expect->bits, converted_bits, buffersize) == 0, "unexpected pixel data (%s)\n", name);
/* Test with NULL rectangle - should copy the whole bitmap */ /* Test with NULL rectangle - should copy the whole bitmap */
memset(converted_bits, 0xaa, buffersize);
hr = IWICBitmapSource_CopyPixels(source, NULL, stride, buffersize, converted_bits); hr = IWICBitmapSource_CopyPixels(source, NULL, stride, buffersize, converted_bits);
ok(SUCCEEDED(hr), "CopyPixels(%s,rc=NULL) failed, hr=%x\n", name, hr); ok(SUCCEEDED(hr), "CopyPixels(%s,rc=NULL) failed, hr=%x\n", name, hr);
if (IsEqualGUID(expect->format, &GUID_WICPixelFormat32bppBGR)) ok(compare_bits(expect, buffersize, converted_bits), "unexpected pixel data (%s)\n", name);
{
/* ignore the padding byte when comparing data */
UINT i;
BOOL equal=TRUE;
const DWORD *a=(const DWORD*)expect->bits, *b=(const DWORD*)converted_bits;
for (i=0; i<(buffersize/4); i++)
if ((a[i]&0xffffff) != (b[i]&0xffffff))
{
equal = FALSE;
break;
}
ok(equal, "unexpected pixel data with rc=NULL (%s)\n", name);
}
else
ok(memcmp(expect->bits, converted_bits, buffersize) == 0, "unexpected pixel data with rc=NULL (%s)\n", name);
HeapFree(GetProcessHeap(), 0, converted_bits); HeapFree(GetProcessHeap(), 0, converted_bits);
} }