gdiplus: Add some tests for GdipBitmapLockBits/GdipBitmapUnlockBits.
This commit is contained in:
Dmitry Timoshkov
Alexandre Julliard
parent
c108fd6bf9
commit
85d3d760d7
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@ -3351,6 +3351,226 @@ static void test_tiff_palette(void)
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GdipDisposeImage(image);
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}
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static void test_bitmapbits(void)
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{
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/* 8 x 2 bitmap */
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static const BYTE pixels_24[48] =
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{
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0xff,0xff,0xff, 0,0,0, 0xff,0xff,0xff, 0,0,0,
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0xff,0xff,0xff, 0,0,0, 0xff,0xff,0xff, 0,0,0,
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0xff,0xff,0xff, 0,0,0, 0xff,0xff,0xff, 0,0,0,
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0xff,0xff,0xff, 0,0,0, 0xff,0xff,0xff, 0,0,0
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};
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static const BYTE pixels_00[48] =
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{
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0,0,0, 0,0,0, 0,0,0, 0,0,0,
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0,0,0, 0,0,0, 0,0,0, 0,0,0,
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0,0,0, 0,0,0, 0,0,0, 0,0,0,
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0,0,0, 0,0,0, 0,0,0, 0,0,0
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};
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static const BYTE pixels_24_77[64] =
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{
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0xff,0xff,0xff, 0,0,0, 0xff,0xff,0xff, 0,0,0,
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0xff,0xff,0xff, 0,0,0, 0xff,0xff,0xff, 0,0,0,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0xff,0xff,0xff, 0,0,0, 0xff,0xff,0xff, 0,0,0,
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0xff,0xff,0xff, 0,0,0, 0xff,0xff,0xff, 0,0,0,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77
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};
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static const BYTE pixels_77[64] =
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{
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77
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};
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#if 0 /* FIXME: these tests crash gdiplus in Wine */
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static const BYTE pixels_8[16] =
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{
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0x01,0,0x01,0,0x01,0,0x01,0,
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0x01,0,0x01,0,0x01,0,0x01,0
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};
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static const BYTE pixels_8_77[64] =
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{
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0x01,0,0x01,0,0x01,0,0x01,0,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x01,0,0x01,0,0x01,0,0x01,0,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77
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};
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static const BYTE pixels_1_77[64] =
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{
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0xaa,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0xaa,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77,
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0x77,0x77,0x77,0x77,0x77,0x77,0x77,0x77
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};
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static const BYTE pixels_1[8] = {0xaa,0,0,0,0xaa,0,0,0};
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#endif
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static const struct test_data
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{
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PixelFormat format;
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UINT bpp;
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ImageLockMode mode;
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UINT stride, size;
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const BYTE *pixels;
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const BYTE *pixels_unlocked;
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} td[] =
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{
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/* 0 */
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{ PixelFormat24bppRGB, 24, 0xfff0, 24, 48, pixels_24, pixels_00 },
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{ PixelFormat24bppRGB, 24, 0, 24, 48, pixels_24, pixels_00 },
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{ PixelFormat24bppRGB, 24, ImageLockModeRead, 24, 48, pixels_24, pixels_00 },
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{ PixelFormat24bppRGB, 24, ImageLockModeWrite, 24, 48, pixels_24, pixels_00 },
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{ PixelFormat24bppRGB, 24, ImageLockModeRead|ImageLockModeWrite, 24, 48, pixels_24, pixels_00 },
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{ PixelFormat24bppRGB, 24, ImageLockModeRead|ImageLockModeUserInputBuf, 32, 64, pixels_24_77, pixels_24 },
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{ PixelFormat24bppRGB, 24, ImageLockModeWrite|ImageLockModeUserInputBuf, 32, 64, pixels_77, pixels_00 },
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{ PixelFormat24bppRGB, 24, ImageLockModeUserInputBuf, 32, 64, pixels_77, pixels_24 },
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#if 0 /* FIXME: these tests crash gdiplus in Wine */
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/* 8 */
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{ PixelFormat8bppIndexed, 8, 0, 8, 16, pixels_8, pixels_24 },
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{ PixelFormat8bppIndexed, 8, ImageLockModeRead, 8, 16, pixels_8, pixels_24 },
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{ PixelFormat8bppIndexed, 8, ImageLockModeWrite, 8, 16, pixels_8, pixels_00 },
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{ PixelFormat8bppIndexed, 8, ImageLockModeRead|ImageLockModeWrite, 8, 16, pixels_8, pixels_00 },
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{ PixelFormat8bppIndexed, 8, ImageLockModeRead|ImageLockModeUserInputBuf, 32, 64, pixels_8_77, pixels_24 },
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{ PixelFormat8bppIndexed, 8, ImageLockModeWrite|ImageLockModeUserInputBuf, 32, 64, pixels_77, pixels_00 },
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{ PixelFormat8bppIndexed, 8, ImageLockModeUserInputBuf, 32, 64, pixels_77, pixels_24 },
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/* 15 */
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{ PixelFormat1bppIndexed, 1, 0, 4, 8, pixels_1, pixels_24 },
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{ PixelFormat1bppIndexed, 1, ImageLockModeRead, 4, 8, pixels_1, pixels_24 },
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{ PixelFormat1bppIndexed, 1, ImageLockModeWrite, 4, 8, pixels_1, pixels_00 },
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{ PixelFormat1bppIndexed, 1, ImageLockModeRead|ImageLockModeWrite, 4, 8, pixels_1, pixels_00 },
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{ PixelFormat1bppIndexed, 1, ImageLockModeRead|ImageLockModeUserInputBuf, 32, 64, pixels_1_77, pixels_24 },
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{ PixelFormat1bppIndexed, 1, ImageLockModeWrite|ImageLockModeUserInputBuf, 32, 64, pixels_77, pixels_00 },
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{ PixelFormat1bppIndexed, 1, ImageLockModeUserInputBuf, 32, 64, pixels_77, pixels_24 },
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#endif
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};
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BYTE buf[64];
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GpStatus status;
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GpBitmap *bitmap;
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UINT i;
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BitmapData data;
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struct
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{
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ColorPalette pal;
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ARGB entries[1];
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} palette;
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ARGB *entries = palette.pal.Entries;
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for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
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{
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BYTE pixels[sizeof(pixels_24)];
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memcpy(pixels, pixels_24, sizeof(pixels_24));
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status = GdipCreateBitmapFromScan0(8, 2, 24, PixelFormat24bppRGB, pixels, &bitmap);
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expect(Ok, status);
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/* associate known palette with pixel data */
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palette.pal.Flags = PaletteFlagsGrayScale;
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palette.pal.Count = 2;
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entries[0] = 0xff000000;
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entries[1] = 0xffffffff;
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status = GdipSetImagePalette((GpImage *)bitmap, &palette.pal);
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expect(Ok, status);
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memset(&data, 0xfe, sizeof(data));
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if (td[i].mode & ImageLockModeUserInputBuf)
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{
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memset(buf, 0x77, sizeof(buf));
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data.Scan0 = buf;
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data.Stride = 32;
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}
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status = GdipBitmapLockBits(bitmap, NULL, td[i].mode, td[i].format, &data);
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ok(status == Ok || broken(status == InvalidParameter) /* XP */, "%u: GdipBitmapLockBits error %d\n", i, status);
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if (status != Ok)
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{
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GdipDisposeImage((GpImage *)bitmap);
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continue;
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}
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ok(data.Width == 8, "%u: expected 8, got %d\n", i, data.Width);
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ok(data.Height == 2, "%u: expected 2, got %d\n", i, data.Height);
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ok(td[i].stride == data.Stride, "%u: expected %d, got %d\n", i, td[i].stride, data.Stride);
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ok(td[i].format == data.PixelFormat, "%u: expected %d, got %d\n", i, td[i].format, data.PixelFormat);
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ok(td[i].size == data.Height * data.Stride, "%u: expected %d, got %d\n", i, td[i].size, data.Height * data.Stride);
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if (td[i].mode & ImageLockModeUserInputBuf)
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ok(data.Scan0 == buf, "%u: got wrong buffer\n", i);
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if (td[i].size == data.Height * data.Stride)
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{
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UINT j, match, width_bytes = (data.Width * td[i].bpp) / 8;
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match = 1;
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for (j = 0; j < data.Height; j++)
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{
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if (memcmp((const BYTE *)data.Scan0 + j * data.Stride, td[i].pixels + j * data.Stride, width_bytes) != 0)
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{
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match = 0;
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break;
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}
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}
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if ((td[i].mode & (ImageLockModeRead|ImageLockModeUserInputBuf)) || td[i].format == PixelFormat24bppRGB)
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{
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ok(match,
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"%u: data should match\n", i);
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if (!match)
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{
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BYTE *bits = data.Scan0;
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printf("%u: data mismatch for format %#x:", i, td[i].format);
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for (j = 0; j < td[i].size; j++)
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printf(" %02x", bits[j]);
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printf("\n");
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}
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}
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else
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ok(!match, "%u: data shouldn't match\n", i);
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memset(data.Scan0, 0, td[i].size);
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}
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status = GdipBitmapUnlockBits(bitmap, &data);
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ok(status == Ok, "%u: GdipBitmapUnlockBits error %d\n", i, status);
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memset(&data, 0xfe, sizeof(data));
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status = GdipBitmapLockBits(bitmap, NULL, ImageLockModeRead, PixelFormat24bppRGB, &data);
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ok(status == Ok, "%u: GdipBitmapLockBits error %d\n", i, status);
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ok(data.Width == 8, "%u: expected 8, got %d\n", i, data.Width);
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ok(data.Height == 2, "%u: expected 2, got %d\n", i, data.Height);
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ok(data.Stride == 24, "%u: expected 24, got %d\n", i, data.Stride);
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ok(data.PixelFormat == PixelFormat24bppRGB, "%u: got wrong pixel format %d\n", i, data.PixelFormat);
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ok(data.Height * data.Stride == 48, "%u: expected 48, got %d\n", i, data.Height * data.Stride);
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if (data.Height * data.Stride == 48)
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{
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int match = memcmp(data.Scan0, td[i].pixels_unlocked, 48) == 0;
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ok(match, "%u: data should match\n", i);
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if (!match)
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{
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UINT j;
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BYTE *bits = data.Scan0;
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printf("%u: data mismatch for format %#x:", i, td[i].format);
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for (j = 0; j < 48; j++)
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printf(" %02x", bits[j]);
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printf("\n");
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}
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}
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status = GdipBitmapUnlockBits(bitmap, &data);
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ok(status == Ok, "%u: GdipBitmapUnlockBits error %d\n", i, status);
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status = GdipDisposeImage((GpImage *)bitmap);
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expect(Ok, status);
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}
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}
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START_TEST(image)
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{
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struct GdiplusStartupInput gdiplusStartupInput;
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@ -3363,6 +3583,7 @@ START_TEST(image)
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GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
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test_bitmapbits();
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test_tiff_palette();
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test_GdipGetAllPropertyItems();
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test_tiff_properties();
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