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windowscodecs/tests: Add the tests for GIF encoder and decoder. 

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 2020-04-27 10:32:40 +08:00 committed by Alexandre Julliard
parent 18a915ef3c
commit c1d02a5fdf
1 changed files with 56 additions and 5 deletions
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61
dlls/windowscodecs/tests/converter.c
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@ -1132,6 +1132,40 @@ static void check_png_format(IStream *stream, const WICPixelFormatGUID *format)
ok(0, "unknown PNG pixel format %s\n", wine_dbgstr_guid(format));
}
static void check_gif_format(IStream *stream, const WICPixelFormatGUID *format)
{
#include "pshpack1.h"
struct logical_screen_descriptor
{
char signature[6];
USHORT width;
USHORT height;
BYTE packed;
/* global_color_table_flag : 1;
* color_resolution : 3;
* sort_flag : 1;
* global_color_table_size : 3;
*/
BYTE background_color_index;
BYTE pixel_aspect_ratio;
} lsd;
#include "poppack.h"
UINT color_resolution;
HRESULT hr;
memset(&lsd, 0, sizeof(lsd));
hr = IStream_Read(stream, &lsd, sizeof(lsd), NULL);
ok(hr == S_OK, "IStream_Read error %#x\n", hr);
ok(!memcmp(lsd.signature, "GIF89a", 6), "wrong GIF signature %.6s\n", lsd.signature);
ok(lsd.width == 32, "wrong width %u\n", lsd.width);
ok(lsd.height == 2, "wrong height %u\n", lsd.height);
color_resolution = 1 << (((lsd.packed >> 4) & 0x07) + 1);
ok(color_resolution == 256, "wrong color resolution %u\n", color_resolution);
ok(lsd.pixel_aspect_ratio == 0, "wrong pixel_aspect_ratio %u\n", lsd.pixel_aspect_ratio);
}
static void check_bitmap_format(IStream *stream, const CLSID *encoder, const WICPixelFormatGUID *format)
{
HRESULT hr;
@ -1147,6 +1181,8 @@ static void check_bitmap_format(IStream *stream, const CLSID *encoder, const WIC
check_bmp_format(stream, format);
else if (IsEqualGUID(encoder, &CLSID_WICTiffEncoder))
check_tiff_format(stream, format);
else if (IsEqualGUID(encoder, &CLSID_WICGifEncoder))
check_gif_format(stream, format);
else
ok(0, "unknown encoder %s\n", wine_dbgstr_guid(encoder));
@ -1241,6 +1277,8 @@ static void test_multi_encoder(const struct bitmap_data **srcs, const CLSID* cls
container_format = &GUID_ContainerFormatTiff;
else if (IsEqualGUID(clsid_encoder, &CLSID_WICJpegEncoder))
container_format = &GUID_ContainerFormatJpeg;
else if (IsEqualGUID(clsid_encoder, &CLSID_WICGifEncoder))
container_format = &GUID_ContainerFormatGif;
else
ok(0, "Unknown encoder %s.\n", wine_dbgstr_guid(clsid_encoder));
@ -1265,7 +1303,7 @@ static void test_multi_encoder(const struct bitmap_data **srcs, const CLSID* cls
hr = CoCreateInstance(clsid_encoder, NULL, CLSCTX_INPROC_SERVER,
&IID_IWICBitmapEncoder, (void**)&encoder);
ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
ok(SUCCEEDED(hr), "CoCreateInstance(%s) failed, hr=%x\n", wine_dbgstr_guid(clsid_encoder), hr);
if (SUCCEEDED(hr))
{
hglobal = GlobalAlloc(GMEM_MOVEABLE, 0);
@ -1290,7 +1328,10 @@ static void test_multi_encoder(const struct bitmap_data **srcs, const CLSID* cls
if (palette)
{
hr = IWICBitmapEncoder_SetPalette(encoder, palette);
ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "wrong error %#x\n", hr);
if (IsEqualGUID(clsid_encoder, &CLSID_WICGifEncoder))
ok(hr == S_OK, "SetPalette failed, hr=%#x\n", hr);
else
ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "wrong error %#x\n", hr);
hr = S_OK;
}
@ -1429,13 +1470,19 @@ static void test_multi_encoder(const struct bitmap_data **srcs, const CLSID* cls
ok(hr == S_OK, "CreatePalette error %#x\n", hr);
hr = IWICBitmapDecoder_CopyPalette(decoder, frame_palette);
ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "wrong error %#x\n", hr);
if (IsEqualGUID(clsid_decoder, &CLSID_WICGifDecoder))
ok(hr == WINCODEC_ERR_WRONGSTATE, "wrong error %#x\n", hr);
else
ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "wrong error %#x\n", hr);
hr = IWICBitmapDecoder_Initialize(decoder, stream, WICDecodeMetadataCacheOnDemand);
ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);
hr = IWICBitmapDecoder_CopyPalette(decoder, frame_palette);
ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "wrong error %#x\n", hr);
if (IsEqualGUID(clsid_decoder, &CLSID_WICGifDecoder))
ok(hr == S_OK || broken(hr == WINCODEC_ERR_FRAMEMISSING) /* XP */, "CopyPalette failed, hr=%#x\n", hr);
else
ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "wrong error %#x\n", hr);
hr = S_OK;
i=0;
@ -1495,7 +1542,8 @@ static void test_multi_encoder(const struct bitmap_data **srcs, const CLSID* cls
}
}
else if (IsEqualGUID(clsid_decoder, &CLSID_WICBmpDecoder) ||
IsEqualGUID(clsid_decoder, &CLSID_WICTiffDecoder))
IsEqualGUID(clsid_decoder, &CLSID_WICTiffDecoder) ||
IsEqualGUID(clsid_decoder, &CLSID_WICGifDecoder))
{
if (IsEqualGUID(&pixelformat, &GUID_WICPixelFormatBlackWhite) ||
IsEqualGUID(&pixelformat, &GUID_WICPixelFormat8bppIndexed))
@ -1845,6 +1893,9 @@ START_TEST(converter)
test_default_converter();
test_converter_8bppIndexed();
test_encoder(&testdata_8bppIndexed, &CLSID_WICGifEncoder,
&testdata_8bppIndexed, &CLSID_WICGifDecoder, "GIF encoder 8bppIndexed");
test_encoder(&testdata_BlackWhite, &CLSID_WICPngEncoder,
&testdata_BlackWhite, &CLSID_WICPngDecoder, "PNG encoder BlackWhite");
test_encoder(&testdata_1bppIndexed, &CLSID_WICPngEncoder,