Dmitry Timoshkov : windowscodecs/tests: Add a test for 8bpp indexed TIFF format.
Module: wine Branch: master Commit: 7e9c1784546d0ca0398050a4180e59f4de7cee32 URL: https://source.winehq.org/git/wine.git/?a=commit;h=7e9c1784546d0ca0398050a41... Author: Dmitry Timoshkov <dmitry(a)baikal.ru> Date: Tue Feb 19 12:06:55 2019 +0800 windowscodecs/tests: Add a test for 8bpp indexed TIFF format. Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru> Signed-off-by: Vincent Povirk <vincent(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/windowscodecs/tests/tiffformat.c | 187 +++++++++++++++++++++++++++++----- 1 file changed, 161 insertions(+), 26 deletions(-) diff --git a/dlls/windowscodecs/tests/tiffformat.c b/dlls/windowscodecs/tests/tiffformat.c index 7651ea1..2f9a0ca 100644 --- a/dlls/windowscodecs/tests/tiffformat.c +++ b/dlls/windowscodecs/tests/tiffformat.c @@ -1,5 +1,5 @@ /* - * Copyright 2012 Dmitry Timoshkov + * Copyright 2012,2016 Dmitry Timoshkov * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -145,6 +145,49 @@ static const struct tiff_8bpp_alpha { 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88 } }; +static const struct tiff_8bpp_data +{ + USHORT byte_order; + USHORT version; + ULONG dir_offset; + USHORT number_of_entries; + struct IFD_entry entry[14]; + ULONG next_IFD; + struct IFD_rational res; + short palette_data[3][256]; + BYTE pixel_data[4]; +} tiff_8bpp_data = +{ +#ifdef WORDS_BIGENDIAN + 'M' | 'M' << 8, +#else + 'I' | 'I' << 8, +#endif + 42, + FIELD_OFFSET(struct tiff_8bpp_data, number_of_entries), + 14, + { + { 0xff, IFD_SHORT, 1, 0 }, /* SUBFILETYPE */ + { 0x100, IFD_LONG, 1, 4 }, /* IMAGEWIDTH */ + { 0x101, IFD_LONG, 1, 1 }, /* IMAGELENGTH */ + { 0x102, IFD_SHORT, 1, 8 }, /* BITSPERSAMPLE: XP doesn't accept IFD_LONG here */ + { 0x103, IFD_SHORT, 1, 1 }, /* COMPRESSION: XP doesn't accept IFD_LONG here */ + { 0x106, IFD_SHORT, 1, 3 }, /* PHOTOMETRIC */ + { 0x111, IFD_LONG, 1, FIELD_OFFSET(struct tiff_8bpp_data, pixel_data) }, /* STRIPOFFSETS */ + { 0x115, IFD_SHORT, 1, 1 }, /* SAMPLESPERPIXEL */ + { 0x116, IFD_LONG, 1, 1 }, /* ROWSPERSTRIP */ + { 0x117, IFD_LONG, 1, 1 }, /* STRIPBYTECOUNT */ + { 0x11a, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_8bpp_data, res) }, + { 0x11b, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_8bpp_data, res) }, + { 0x128, IFD_SHORT, 1, 2 }, /* RESOLUTIONUNIT */ + { 0x140, IFD_SHORT, 256*3, FIELD_OFFSET(struct tiff_8bpp_data, palette_data) } /* COLORMAP */ + }, + 0, + { 96, 1 }, + { { 0 } }, + { 0,1,2,3 } +}; + static const struct tiff_resolution_test_data { struct IFD_rational resx; @@ -284,29 +327,41 @@ static IStream *create_stream(const void *data, int data_size) return stream; } -static IWICBitmapDecoder *create_decoder(const void *image_data, UINT image_size) +static HRESULT create_decoder(const void *image_data, UINT image_size, IWICBitmapDecoder **decoder) { + HGLOBAL hmem; + BYTE *data; HRESULT hr; IStream *stream; - IWICBitmapDecoder *decoder = NULL; - GUID guid; + GUID format; + LONG refcount; - stream = create_stream(image_data, image_size); + *decoder = NULL; - hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder); - ok(hr == S_OK, "CreateDecoderFromStream error %#x\n", hr); - if (FAILED(hr)) return NULL; + hmem = GlobalAlloc(0, image_size); + data = GlobalLock(hmem); + memcpy(data, image_data, image_size); + GlobalUnlock(hmem); - hr = IWICBitmapDecoder_GetContainerFormat(decoder, &guid); - ok(hr == S_OK, "GetContainerFormat error %#x\n", hr); - ok(IsEqualGUID(&guid, &GUID_ContainerFormatTiff), "container format is not TIFF\n"); + hr = CreateStreamOnHGlobal(hmem, TRUE, &stream); + ok(hr == S_OK, "CreateStreamOnHGlobal error %#x\n", hr); - IStream_Release(stream); + hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, decoder); + if (hr == S_OK) + { + hr = IWICBitmapDecoder_GetContainerFormat(*decoder, &format); + ok(hr == S_OK, "GetContainerFormat error %#x\n", hr); + ok(IsEqualGUID(&format, &GUID_ContainerFormatTiff), + "wrong container format %s\n", wine_dbgstr_guid(&format)); - return decoder; + refcount = IStream_Release(stream); + ok(refcount > 0, "expected stream refcount > 0\n"); + } + + return hr; } -static void test_tiff_palette(void) +static void test_tiff_1bpp_palette(void) { HRESULT hr; IWICBitmapDecoder *decoder; @@ -314,9 +369,9 @@ static void test_tiff_palette(void) IWICPalette *palette; GUID format; - decoder = create_decoder(&tiff_1bpp_data, sizeof(tiff_1bpp_data)); - ok(decoder != 0, "Failed to load TIFF image data\n"); - if (!decoder) return; + hr = create_decoder(&tiff_1bpp_data, sizeof(tiff_1bpp_data), &decoder); + ok(hr == S_OK, "Failed to load TIFF image data %#x\n", hr); + if (hr != S_OK) return; hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame); ok(hr == S_OK, "GetFrame error %#x\n", hr); @@ -448,9 +503,9 @@ static void test_tiff_8bpp_alpha(void) static const BYTE expected_data[16] = { 0x11,0x11,0x11,0x22,0x33,0x33,0x33,0x44, 0x55,0x55,0x55,0x66,0x77,0x77,0x77,0x88 }; - decoder = create_decoder(&tiff_8bpp_alpha, sizeof(tiff_8bpp_alpha)); - ok(decoder != 0, "Failed to load TIFF image data\n"); - if (!decoder) return; + hr = create_decoder(&tiff_8bpp_alpha, sizeof(tiff_8bpp_alpha), &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); @@ -497,6 +552,84 @@ static void test_tiff_8bpp_alpha(void) IWICBitmapFrameDecode_Release(frame); } +static void generate_tiff_palette(void *buf, unsigned count) +{ + unsigned short *r, *g, *b; + unsigned i; + + r = buf; + g = r + count; + b = g + count; + + r[0] = 0x11 * 257; + g[0] = 0x22 * 257; + b[0] = 0x33 * 257; + r[1] = 0x44 * 257; + g[1] = 0x55 * 257; + b[1] = 0x66 * 257; + r[2] = 0x77 * 257; + g[2] = 0x88 * 257; + b[2] = 0x99 * 257; + r[3] = 0xa1 * 257; + g[3] = 0xb5 * 257; + b[3] = 0xff * 257; + + for (i = 4; i < count; i++) + { + r[i] = i * 257; + g[i] = (i | 0x40) * 257; + b[i] = (i | 0x80) * 257; + } +} + +static void test_tiff_8bpp_palette(void) +{ + char buf[sizeof(tiff_8bpp_data)]; + HRESULT hr; + IWICBitmapDecoder *decoder; + IWICBitmapFrameDecode *frame; + IWICPalette *palette; + GUID format; + UINT count, ret; + WICColor color[256]; + + memcpy(buf, &tiff_8bpp_data, sizeof(tiff_8bpp_data)); + generate_tiff_palette(buf + FIELD_OFFSET(struct tiff_8bpp_data, palette_data), 256); + + hr = create_decoder(buf, sizeof(buf), &decoder); + ok(hr == S_OK, "Failed to load TIFF image data %#x\n", hr); + if (hr != S_OK) return; + + hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame); + ok(hr == S_OK, "GetFrame error %#x\n", hr); + + hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format); + ok(hr == S_OK, "GetPixelFormat error %#x\n", hr); + ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed), + "expected GUID_WICPixelFormat8bppIndexed, got %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 == S_OK, "CopyPalette error %#x\n", hr); + + hr = IWICPalette_GetColorCount(palette, &count); + ok(hr == S_OK, "GetColorCount error %#x\n", hr); + ok(count == 256, "expected 256, got %u\n", count); + + hr = IWICPalette_GetColors(palette, 256, color, &ret); + ok(hr == S_OK, "GetColors error %#x\n", hr); + ok(ret == count, "expected %u, got %u\n", count, ret); + ok(color[0] == 0xff112233, "got %#x\n", color[0]); + ok(color[1] == 0xff445566, "got %#x\n", color[1]); + ok(color[2] == 0xff778899, "got %#x\n", color[2]); + ok(color[3] == 0xffa1b5ff, "got %#x\n", color[3]); + + IWICPalette_Release(palette); + IWICBitmapFrameDecode_Release(frame); + IWICBitmapDecoder_Release(decoder); +} + static void test_tiff_resolution(void) { HRESULT hr; @@ -512,9 +645,9 @@ static void test_tiff_resolution(void) tiff_resolution_image_data.resy = test_data->resy; tiff_resolution_image_data.entry[12].value = test_data->resolution_unit; - decoder = create_decoder(&tiff_resolution_image_data, sizeof(tiff_resolution_image_data)); - ok(decoder != 0, "%d: Failed to load TIFF image data\n", i); - if (!decoder) continue; + hr = create_decoder(&tiff_resolution_image_data, sizeof(tiff_resolution_image_data), &decoder); + ok(hr == S_OK, "Failed to load TIFF image data %#x\n", hr); + if (hr != S_OK) return; hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame); ok(hr == S_OK, "%d: GetFrame error %#x\n", i, hr); @@ -561,8 +694,9 @@ static void test_tiff_24bpp(void) BYTE data[3]; static const BYTE expected_data[] = { 0x33,0x22,0x11 }; - decoder = create_decoder(&tiff_24bpp_data, sizeof(tiff_24bpp_data)); - ok(decoder != NULL, "Failed to load TIFF image data\n"); + hr = create_decoder(&tiff_24bpp_data, sizeof(tiff_24bpp_data), &decoder); + ok(hr == S_OK, "Failed to load TIFF image data %#x\n", hr); + if (hr != S_OK) return; hr = IWICBitmapDecoder_GetFrameCount(decoder, &count); ok(hr == S_OK, "GetFrameCount error %#x\n", hr); @@ -620,7 +754,8 @@ START_TEST(tiffformat) ok(hr == S_OK, "CoCreateInstance error %#x\n", hr); if (FAILED(hr)) return; - test_tiff_palette(); + test_tiff_1bpp_palette(); + test_tiff_8bpp_palette(); test_QueryCapability(); test_tiff_8bpp_alpha(); test_tiff_resolution();
participants (1)
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Alexandre Julliard