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gdiplus/tests: Add some tests for GdipInitializePalette.

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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 2019-01-31 09:56:07 +08:00 committed by Alexandre Julliard
parent cbc486aca1
commit b7aa42c008
1 changed files with 146 additions and 0 deletions
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146
dlls/gdiplus/tests/image.c
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@ -34,6 +34,8 @@ static GpStatus (WINAPI *pGdipBitmapGetHistogramSize)(HistogramFormat,UINT*);
static GpStatus (WINAPI *pGdipBitmapGetHistogram)(GpBitmap*,HistogramFormat,UINT,UINT*,UINT*,UINT*,UINT*);
static GpStatus (WINAPI *pGdipImageSetAbort)(GpImage*,GdiplusAbort*);
static GpStatus (WINGDIPAPI *pGdipInitializePalette)(ColorPalette*,PaletteType,INT,BOOL,GpBitmap*);
#define expect(expected, got) ok((got) == (expected), "Expected %d, got %d\n", (UINT)(expected), (UINT)(got))
#define expectf(expected, got) ok(fabs((expected) - (got)) < 0.0001, "Expected %f, got %f\n", (expected), (got))
@ -5339,6 +5341,149 @@ static void test_GdipLoadImageFromStream(void)
IStream_Release(stream);
}
static BYTE *init_bitmap(UINT *width, UINT *height, UINT *stride)
{
BYTE *src;
UINT i, j, scale;
*width = 256;
*height = 256;
*stride = (*width * 3 + 3) & ~3;
trace("width %d, height %d, stride %d\n", *width, *height, *stride);
src = HeapAlloc(GetProcessHeap(), 0, *stride * *height);
scale = 256 / *width;
if (!scale) scale = 1;
for (i = 0; i < *height; i++)
{
for (j = 0; j < *width; j++)
{
src[i * *stride + j*3 + 0] = scale * i;
src[i * *stride + j*3 + 1] = scale * (255 - (i+j)/2);
src[i * *stride + j*3 + 2] = scale * j;
}
}
return src;
}
static void test_GdipInitializePalette(void)
{
GpStatus status;
BYTE *data;
GpBitmap *bitmap;
ColorPalette *palette;
UINT width, height, stride;
pGdipInitializePalette = (void *)GetProcAddress(GetModuleHandleA("gdiplus.dll"), "GdipInitializePalette");
if (!pGdipInitializePalette)
{
win_skip("GdipInitializePalette is not supported on this platform\n");
return;
}
data = init_bitmap(&width, &height, &stride);
status = GdipCreateBitmapFromScan0(width, height, stride, PixelFormat24bppRGB, data, &bitmap);
expect(Ok, status);
palette = GdipAlloc(sizeof(*palette) + sizeof(ARGB) * 255);
palette->Flags = 0;
palette->Count = 15;
status = pGdipInitializePalette(palette, PaletteTypeOptimal, 16, FALSE, bitmap);
expect(GenericError, status);
palette->Flags = 0;
palette->Count = 256;
status = pGdipInitializePalette(palette, PaletteTypeOptimal, 16, FALSE, NULL);
expect(InvalidParameter, status);
memset(palette->Entries, 0x11, sizeof(ARGB) * 256);
palette->Flags = 0;
palette->Count = 256;
status = pGdipInitializePalette(palette, PaletteTypeCustom, 16, FALSE, NULL);
expect(Ok, status);
expect(0, palette->Flags);
expect(256, palette->Count);
expect(0x11111111, palette->Entries[0]);
expect(0x11111111, palette->Entries[128]);
expect(0x11111111, palette->Entries[255]);
memset(palette->Entries, 0x11, sizeof(ARGB) * 256);
palette->Flags = 0;
palette->Count = 256;
status = pGdipInitializePalette(palette, PaletteTypeFixedBW, 0, FALSE, bitmap);
expect(Ok, status);
todo_wine
expect(0x200, palette->Flags);
expect(2, palette->Count);
expect(0xff000000, palette->Entries[0]);
expect(0xffffffff, palette->Entries[1]);
memset(palette->Entries, 0x11, sizeof(ARGB) * 256);
palette->Flags = 0;
palette->Count = 256;
status = pGdipInitializePalette(palette, PaletteTypeFixedHalftone8, 1, FALSE, NULL);
expect(Ok, status);
todo_wine
expect(0x300, palette->Flags);
expect(16, palette->Count);
expect(0xff000000, palette->Entries[0]);
expect(0xffc0c0c0, palette->Entries[8]);
expect(0xff008080, palette->Entries[15]);
memset(palette->Entries, 0x11, sizeof(ARGB) * 256);
palette->Flags = 0;
palette->Count = 256;
status = pGdipInitializePalette(palette, PaletteTypeFixedHalftone8, 1, FALSE, bitmap);
expect(Ok, status);
todo_wine
expect(0x300, palette->Flags);
expect(16, palette->Count);
expect(0xff000000, palette->Entries[0]);
expect(0xffc0c0c0, palette->Entries[8]);
expect(0xff008080, palette->Entries[15]);
memset(palette->Entries, 0x11, sizeof(ARGB) * 256);
palette->Flags = 0;
palette->Count = 256;
status = pGdipInitializePalette(palette, PaletteTypeFixedHalftone252, 1, FALSE, bitmap);
expect(Ok, status);
todo_wine
expect(0x800, palette->Flags);
expect(252, palette->Count);
expect(0xff000000, palette->Entries[0]);
expect(0xff990066, palette->Entries[128]);
expect(0xffffffff, palette->Entries[251]);
palette->Flags = 0;
palette->Count = 256;
status = pGdipInitializePalette(palette, PaletteTypeOptimal, 1, FALSE, bitmap);
expect(InvalidParameter, status);
palette->Flags = 0;
palette->Count = 256;
status = pGdipInitializePalette(palette, PaletteTypeOptimal, 2, FALSE, bitmap);
expect(Ok, status);
expect(0, palette->Flags);
expect(2, palette->Count);
palette->Flags = 0;
palette->Count = 256;
status = pGdipInitializePalette(palette, PaletteTypeOptimal, 16, FALSE, bitmap);
expect(Ok, status);
expect(0, palette->Flags);
expect(16, palette->Count);
/* passing invalid enumeration palette type crashes under most Windows versions */
GdipFree(palette);
GdipDisposeImage((GpImage *)bitmap);
}
START_TEST(image)
{
HMODULE mod = GetModuleHandleA("gdiplus.dll");
@ -5363,6 +5508,7 @@ START_TEST(image)
pGdipBitmapGetHistogram = (void*)GetProcAddress(mod, "GdipBitmapGetHistogram");
pGdipImageSetAbort = (void*)GetProcAddress(mod, "GdipImageSetAbort");
test_GdipInitializePalette();
test_png_color_formats();
test_supported_encoders();
test_CloneBitmapArea();