[PATCH 3/3] windowscodecs/tests: Add a separate test for 4bps BGRA TIFF format.
Dmitry Timoshkov
dmitry at baikal.ru
Wed Apr 22 04:41:03 CDT 2020
Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
---
dlls/windowscodecs/tests/tiffformat.c | 104 ++++++++++++++++++++++++++
1 file changed, 104 insertions(+)
diff --git a/dlls/windowscodecs/tests/tiffformat.c b/dlls/windowscodecs/tests/tiffformat.c
index 5f82550494..4769b9c8d2 100644
--- a/dlls/windowscodecs/tests/tiffformat.c
+++ b/dlls/windowscodecs/tests/tiffformat.c
@@ -302,6 +302,47 @@ static const struct tiff_24bpp_data
{ 900, 3 },
{ 0x11, 0x22, 0x33 }
};
+
+static const struct tiff_4bps_bgra
+{
+ USHORT byte_order;
+ USHORT version;
+ ULONG dir_offset;
+ USHORT number_of_entries;
+ struct IFD_entry entry[14];
+ ULONG next_IFD;
+ struct IFD_rational res;
+ BYTE pixel_data[4];
+} tiff_4bps_bgra =
+{
+#ifdef WORDS_BIGENDIAN
+ 'M' | 'M' << 8,
+#else
+ 'I' | 'I' << 8,
+#endif
+ 42,
+ FIELD_OFFSET(struct tiff_4bps_bgra, number_of_entries),
+ 14,
+ {
+ { 0xff, IFD_SHORT, 1, 0 }, /* SUBFILETYPE */
+ { 0x100, IFD_LONG, 1, 3 }, /* IMAGEWIDTH */
+ { 0x101, IFD_LONG, 1, 2 }, /* IMAGELENGTH */
+ { 0x102, IFD_SHORT, 1, 1 }, /* BITSPERSAMPLE */
+ { 0x103, IFD_SHORT, 1, 1 }, /* COMPRESSION */
+ { 0x106, IFD_SHORT, 1, 2 }, /* PHOTOMETRIC */
+ { 0x111, IFD_LONG, 1, FIELD_OFFSET(struct tiff_4bps_bgra, pixel_data) }, /* STRIPOFFSETS */
+ { 0x115, IFD_SHORT, 1, 4 }, /* SAMPLESPERPIXEL */
+ { 0x116, IFD_LONG, 1, 2 }, /* ROWSPERSTRIP */
+ { 0x117, IFD_LONG, 1, 4 }, /* STRIPBYTECOUNT */
+ { 0x11a, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_4bps_bgra, res) }, /* XRESOLUTION */
+ { 0x11b, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_4bps_bgra, res) }, /* YRESOLUTION */
+ { 0x11c, IFD_SHORT, 1, 1 }, /* PLANARCONFIGURATION */
+ { 0x128, IFD_SHORT, 1, 2 } /* RESOLUTIONUNIT */
+ },
+ 0,
+ { 96, 1 },
+ { 0x12,0x30, 0x47,0xe0 }
+};
#include "poppack.h"
static IWICImagingFactory *factory;
@@ -1221,6 +1262,68 @@ static void test_color_formats(void)
}
}
+static void test_tiff_4bps_bgra(void)
+{
+ HRESULT hr;
+ IWICBitmapDecoder *decoder;
+ IWICBitmapFrameDecode *frame;
+ UINT frame_count, width, height, i;
+ double dpi_x, dpi_y;
+ IWICPalette *palette;
+ GUID format;
+ WICRect rc;
+ BYTE data[24];
+ static const BYTE expected_data[24] = { 0,0,0,0xff, 0xff,0,0,0, 0xff,0,0,0xff,
+ 0,0xff,0,0, 0xff,0xff,0,0xff, 0xff,0xff,0xff,0 };
+
+ hr = create_decoder(&tiff_4bps_bgra, sizeof(tiff_4bps_bgra), &decoder);
+ ok(hr == S_OK, "Failed to load TIFF image data %#x\n", hr);
+ if (hr != S_OK) return;
+
+ hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
+ ok(hr == S_OK, "GetFrameCount error %#x\n", hr);
+ ok(frame_count == 1, "expected 1, got %u\n", frame_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 == 3, "got %u\n", width);
+ ok(height == 2, "got %u\n", height);
+
+ hr = IWICBitmapFrameDecode_GetResolution(frame, &dpi_x, &dpi_y);
+ ok(hr == S_OK, "GetResolution error %#x\n", hr);
+ ok(dpi_x == 96.0, "expected 96.0, got %f\n", dpi_x);
+ ok(dpi_y == 96.0, "expected 96.0, got %f\n", dpi_y);
+
+ hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
+ ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
+ ok(IsEqualGUID(&format, &GUID_WICPixelFormat32bppBGRA),
+ "got wrong format %s\n", wine_dbgstr_guid(&format));
+
+ hr = IWICImagingFactory_CreatePalette(factory, &palette);
+ ok(hr == S_OK, "CreatePalette error %#x\n", hr);
+ hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
+ ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE,
+ "expected WINCODEC_ERR_PALETTEUNAVAILABLE, got %#x\n", hr);
+ IWICPalette_Release(palette);
+
+ memset(data, 0xaa, sizeof(data));
+ rc.X = 0;
+ rc.Y = 0;
+ rc.Width = 3;
+ rc.Height = 2;
+ hr = IWICBitmapFrameDecode_CopyPixels(frame, &rc, 12, sizeof(data), data);
+ ok(hr == S_OK, "CopyPixels error %#x\n", hr);
+
+ for (i = 0; i < sizeof(data); i++)
+ 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;
@@ -1232,6 +1335,7 @@ START_TEST(tiffformat)
ok(hr == S_OK, "CoCreateInstance error %#x\n", hr);
if (FAILED(hr)) return;
+ test_tiff_4bps_bgra();
test_color_formats();
test_tiff_1bpp_palette();
test_tiff_8bpp_palette();
--
2.26.2
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