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windowscodecs/tests: Add a test for copying pixels of a 24bpp TIFF format. 

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2019-01-09 14:51:09 +08:00 committed by Alexandre Julliard
parent 848d422977
commit 8cdef63178
1 changed files with 103 additions and 0 deletions
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103
dlls/windowscodecs/tests/tiffformat.c
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@ -219,6 +219,46 @@ static struct tiff_resolution_image_data
{ 72, 1 }, /* value will be filled with test data */
{ 0x11, 0x22, 0x33, 0 }
};
static const struct
{
USHORT byte_order;
USHORT version;
ULONG dir_offset;
USHORT number_of_entries;
struct IFD_entry entry[13];
ULONG next_IFD;
struct IFD_rational res;
BYTE pixel_data[3];
} tiff_24bpp_data =
{
#ifdef WORDS_BIGENDIAN
'M' | 'M' << 8,
#else
'I' | 'I' << 8,
#endif
42,
FIELD_OFFSET(struct tiff_1bpp_data, number_of_entries),
13,
{
{ 0xff, IFD_SHORT, 1, 0 }, /* SUBFILETYPE */
{ 0x100, IFD_LONG, 1, 1 }, /* IMAGEWIDTH */
{ 0x101, IFD_LONG, 1, 1 }, /* IMAGELENGTH */
{ 0x102, IFD_SHORT, 1, 8 }, /* BITSPERSAMPLE */
{ 0x103, IFD_SHORT, 1, 1 }, /* COMPRESSION: XP doesn't accept IFD_LONG here */
{ 0x106, IFD_SHORT, 1, 2 }, /* PHOTOMETRIC */
{ 0x111, IFD_LONG, 1, FIELD_OFFSET(struct tiff_1bpp_data, pixel_data) }, /* STRIPOFFSETS */
{ 0x115, IFD_SHORT, 1, 3 }, /* SAMPLESPERPIXEL */
{ 0x116, IFD_LONG, 1, 1 }, /* ROWSPERSTRIP */
{ 0x117, IFD_LONG, 1, 1 }, /* STRIPBYTECOUNT */
{ 0x11a, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_1bpp_data, res) }, /* XRESOLUTION */
{ 0x11b, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_1bpp_data, res) }, /* YRESOLUTION */
{ 0x128, IFD_SHORT, 1, 2 }, /* RESOLUTIONUNIT */
},
0,
{ 900, 3 },
{ 0x11, 0x22, 0x33 }
};
#include "poppack.h"
static IWICImagingFactory *factory;
@ -509,6 +549,68 @@ static void test_tiff_resolution(void)
}
}
static void test_tiff_24bpp(void)
{
HRESULT hr;
IWICBitmapDecoder *decoder;
IWICBitmapFrameDecode *frame;
UINT count, width, height, i, stride;
double dpi_x, dpi_y;
GUID format;
WICRect rc;
BYTE data[3];
static const BYTE expected_data[] = { 0x33,0x22,0x11 };
decoder = create_decoder(&tiff_24bpp_data, sizeof(tiff_24bpp_data));
ok(decoder != NULL, "Failed to load TIFF image data\n");
hr = IWICBitmapDecoder_GetFrameCount(decoder, &count);
ok(hr == S_OK, "GetFrameCount error %#x\n", hr);
ok(count == 1, "got %u\n", count);
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
ok(hr == S_OK, "GetFrame error %#x\n", hr);
hr = IWICBitmapFrameDecode_GetSize(frame, &width, &height);
ok(hr == S_OK, "GetSize error %#x\n", hr);
ok(width == 1, "got %u\n", width);
ok(height == 1, "got %u\n", height);
hr = IWICBitmapFrameDecode_GetResolution(frame, &dpi_x, &dpi_y);
ok(hr == S_OK, "GetResolution error %#x\n", hr);
ok(dpi_x == 300.0, "got %f\n", dpi_x);
ok(dpi_y == 300.0, "got %f\n", dpi_y);
hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
ok(IsEqualGUID(&format, &GUID_WICPixelFormat24bppBGR),
"got wrong format %s\n", wine_dbgstr_guid(&format));
for (stride = 0; stride <= 32; stride++)
{
memset(data, 0, sizeof(data));
rc.X = 0;
rc.Y = 0;
rc.Width = 1;
rc.Height = 1;
hr = IWICBitmapFrameDecode_CopyPixels(frame, &rc, stride, sizeof(data), data);
if (stride < 3)
ok(hr == E_INVALIDARG, "CopyPixels(%u) should fail: %#x\n", stride, hr);
else
{
todo_wine_if(stride > 3)
ok(hr == S_OK, "CopyPixels(%u) error %#x\n", stride, hr);
for (i = 0; i < sizeof(data); i++)
todo_wine_if(stride > 3)
ok(data[i] == expected_data[i], "%u: expected %02x, got %02x\n", i, expected_data[i], data[i]);
}
}
IWICBitmapFrameDecode_Release(frame);
IWICBitmapDecoder_Release(decoder);
}
START_TEST(tiffformat)
{
HRESULT hr;
@ -524,6 +626,7 @@ START_TEST(tiffformat)
test_QueryCapability();
test_tiff_8bpp_alpha();
test_tiff_resolution();
test_tiff_24bpp();
IWICImagingFactory_Release(factory);
CoUninitialize();