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gdiplus: Add tests for multi-frame GIF images.

This commit is contained in:
Vincent Povirk 2009-12-24 15:49:23 -05:00 committed by Alexandre Julliard
parent 00e1e5ddd5
commit d41f68fdb8
1 changed files with 137 additions and 0 deletions
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137
dlls/gdiplus/tests/image.c
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@ -1195,6 +1195,142 @@ static void test_colormatrix(void)
GdipDisposeImageAttributes(imageattr);
}
/* 1x1 pixel gif, 2 frames; first frame is white, second is black */
static const unsigned char gifanimation[72] = {
0x47,0x49,0x46,0x38,0x39,0x61,0x01,0x00,0x01,0x00,0xa1,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x21,0xf9,0x04,0x00,0x0a,0x00,0xff,
0x00,0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x00,0x02,0x02,0x4c,0x01,0x00,
0x21,0xf9,0x04,0x01,0x0a,0x00,0x01,0x00,0x2c,0x00,0x00,0x00,0x00,0x01,0x00,0x01,
0x00,0x00,0x02,0x02,0x44,0x01,0x00,0x3b
};
static void test_multiframegif(void)
{
LPSTREAM stream;
HGLOBAL hglob;
LPBYTE data;
HRESULT hres;
GpStatus stat;
GpBitmap *bmp;
ARGB color;
UINT count;
GUID dimension;
/* Test frame functions with an animated GIF */
hglob = GlobalAlloc (0, sizeof(gifanimation));
data = GlobalLock (hglob);
memcpy(data, gifanimation, sizeof(gifanimation));
GlobalUnlock(hglob);
hres = CreateStreamOnHGlobal(hglob, TRUE, &stream);
ok(hres == S_OK, "Failed to create a stream\n");
if(hres != S_OK) return;
stat = GdipCreateBitmapFromStream(stream, &bmp);
ok(stat == Ok, "Failed to create a Bitmap\n");
if(stat != Ok){
IStream_Release(stream);
return;
}
/* Bitmap starts at frame 0 */
color = 0xdeadbeef;
stat = GdipBitmapGetPixel(bmp, 0, 0, &color);
expect(Ok, stat);
expect(0xffffffff, color);
/* Check that we get correct metadata */
stat = GdipImageGetFrameDimensionsCount((GpImage*)bmp,&count);
expect(Ok, stat);
expect(1, count);
stat = GdipImageGetFrameDimensionsList((GpImage*)bmp, &dimension, 1);
expect(Ok, stat);
expect_guid(&FrameDimensionTime, &dimension, __LINE__, TRUE);
count = 12345;
stat = GdipImageGetFrameCount((GpImage*)bmp, &dimension, &count);
todo_wine expect(Ok, stat);
todo_wine expect(2, count);
/* SelectActiveFrame overwrites our current data */
stat = GdipImageSelectActiveFrame((GpImage*)bmp, &dimension, 1);
expect(Ok, stat);
color = 0xdeadbeef;
GdipBitmapGetPixel(bmp, 0, 0, &color);
expect(Ok, stat);
todo_wine expect(0xff000000, color);
stat = GdipImageSelectActiveFrame((GpImage*)bmp, &dimension, 0);
expect(Ok, stat);
color = 0xdeadbeef;
GdipBitmapGetPixel(bmp, 0, 0, &color);
expect(Ok, stat);
expect(0xffffffff, color);
/* Write over the image data */
stat = GdipBitmapSetPixel(bmp, 0, 0, 0xff000000);
expect(Ok, stat);
/* Switching to the same frame does not overwrite our changes */
stat = GdipImageSelectActiveFrame((GpImage*)bmp, &dimension, 0);
expect(Ok, stat);
stat = GdipBitmapGetPixel(bmp, 0, 0, &color);
expect(Ok, stat);
expect(0xff000000, color);
/* But switching to another frame and back does */
stat = GdipImageSelectActiveFrame((GpImage*)bmp, &dimension, 1);
expect(Ok, stat);
stat = GdipImageSelectActiveFrame((GpImage*)bmp, &dimension, 0);
expect(Ok, stat);
stat = GdipBitmapGetPixel(bmp, 0, 0, &color);
expect(Ok, stat);
todo_wine expect(0xffffffff, color);
GdipDisposeImage((GpImage*)bmp);
IStream_Release(stream);
/* Test with a non-animated gif */
hglob = GlobalAlloc (0, sizeof(gifimage));
data = GlobalLock (hglob);
memcpy(data, gifimage, sizeof(gifimage));
GlobalUnlock(hglob);
hres = CreateStreamOnHGlobal(hglob, TRUE, &stream);
ok(hres == S_OK, "Failed to create a stream\n");
if(hres != S_OK) return;
stat = GdipCreateBitmapFromStream(stream, &bmp);
ok(stat == Ok, "Failed to create a Bitmap\n");
if(stat != Ok){
IStream_Release(stream);
return;
}
/* Check metadata */
stat = GdipImageGetFrameDimensionsCount((GpImage*)bmp,&count);
expect(Ok, stat);
expect(1, count);
stat = GdipImageGetFrameDimensionsList((GpImage*)bmp, &dimension, 1);
expect(Ok, stat);
expect_guid(&FrameDimensionTime, &dimension, __LINE__, TRUE);
count = 12345;
stat = GdipImageGetFrameCount((GpImage*)bmp, &dimension, &count);
todo_wine expect(Ok, stat);
todo_wine expect(1, count);
GdipDisposeImage((GpImage*)bmp);
IStream_Release(stream);
}
START_TEST(image)
{
struct GdiplusStartupInput gdiplusStartupInput;
@ -1224,6 +1360,7 @@ START_TEST(image)
test_getsetpixel();
test_palette();
test_colormatrix();
test_multiframegif();
GdiplusShutdown(gdiplusToken);
}