Dmitry Timoshkov : windowscodecs: Add a test for palette associated with black&white TIFF image.

Alexandre Julliard julliard at winehq.org
Thu Jul 12 18:00:33 CDT 2012


Module: wine
Branch: master
Commit: c5820b7910b89c993f94001c277d2734f24d9c5c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c5820b7910b89c993f94001c277d2734f24d9c5c

Author: Dmitry Timoshkov <dmitry at baikal.ru>
Date:   Thu Jul 12 19:13:22 2012 +0900

windowscodecs: Add a test for palette associated with black&white TIFF image.

---

 dlls/windowscodecs/tests/Makefile.in  |    3 +-
 dlls/windowscodecs/tests/tiffformat.c |  163 +++++++++++++++++++++++++++++++++
 dlls/windowscodecs/tiffformat.c       |    2 +-
 3 files changed, 166 insertions(+), 2 deletions(-)

diff --git a/dlls/windowscodecs/tests/Makefile.in b/dlls/windowscodecs/tests/Makefile.in
index 048fc29..e70af96 100644
--- a/dlls/windowscodecs/tests/Makefile.in
+++ b/dlls/windowscodecs/tests/Makefile.in
@@ -8,6 +8,7 @@ C_SRCS = \
 	info.c \
 	metadata.c \
 	palette.c \
-	stream.c
+	stream.c \
+	tiffformat.c
 
 @MAKE_TEST_RULES@
diff --git a/dlls/windowscodecs/tests/tiffformat.c b/dlls/windowscodecs/tests/tiffformat.c
new file mode 100644
index 0000000..fb57b91
--- /dev/null
+++ b/dlls/windowscodecs/tests/tiffformat.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright 2012 Dmitry Timoshkov
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#define COBJMACROS
+
+#include "windef.h"
+#include "wincodec.h"
+#include "wine/test.h"
+
+#define IFD_BYTE 1
+#define IFD_ASCII 2
+#define IFD_SHORT 3
+#define IFD_LONG 4
+#define IFD_RATIONAL 5
+#define IFD_SBYTE 6
+#define IFD_UNDEFINED 7
+#define IFD_SSHORT 8
+#define IFD_SLONG 9
+#define IFD_SRATIONAL 10
+#define IFD_FLOAT 11
+#define IFD_DOUBLE 12
+
+#include "pshpack2.h"
+struct IFD_entry
+{
+    SHORT id;
+    SHORT type;
+    ULONG count;
+    LONG  value;
+};
+
+struct IFD_rational
+{
+    LONG numerator;
+    LONG denominator;
+};
+
+static const struct tiff_1bpp_data
+{
+    USHORT byte_order;
+    USHORT version;
+    ULONG  dir_offset;
+    USHORT number_of_entries;
+    struct IFD_entry entry[13];
+    ULONG next_IFD;
+    struct IFD_rational res;
+    BYTE pixel_data[4];
+} tiff_1bpp_data =
+{
+#ifdef WORDS_BIGENDIAN
+    'M' | 'M' << 8,
+#else
+    'I' | 'I' << 8,
+#endif
+    42,
+    FIELD_OFFSET(struct tiff_1bpp_data, number_of_entries),
+    13,
+    {
+        { 0xff, IFD_SHORT, 1, 0 }, /* SUBFILETYPE */
+        { 0x100, IFD_LONG, 1, 1 }, /* IMAGEWIDTH */
+        { 0x101, IFD_LONG, 1, 1 }, /* IMAGELENGTH */
+        { 0x102, IFD_SHORT, 1, 1 }, /* BITSPERSAMPLE */
+        { 0x103, IFD_SHORT, 1, 1 }, /* COMPRESSION: XP doesn't accept IFD_LONG here */
+        { 0x106, IFD_SHORT, 1, 1 }, /* PHOTOMETRIC */
+        { 0x111, IFD_LONG, 1, FIELD_OFFSET(struct tiff_1bpp_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_1bpp_data, res) },
+        { 0x11b, IFD_RATIONAL, 1, FIELD_OFFSET(struct tiff_1bpp_data, res) },
+        { 0x128, IFD_SHORT, 1, 2 }, /* RESOLUTIONUNIT */
+    },
+    0,
+    { 900, 3 },
+    { 0x11, 0x22, 0x33, 0 }
+};
+#include "poppack.h"
+
+static IWICBitmapDecoder *create_decoder(IWICImagingFactory *factory,
+                                         const void *image_data, UINT image_size)
+{
+    HGLOBAL hmem;
+    BYTE *data;
+    HRESULT hr;
+    IWICBitmapDecoder *decoder = NULL;
+    IStream *stream;
+    GUID guid;
+
+    hmem = GlobalAlloc(0, image_size);
+    data = GlobalLock(hmem);
+    memcpy(data, image_data, image_size);
+    GlobalUnlock(hmem);
+
+    hr = CreateStreamOnHGlobal(hmem, TRUE, &stream);
+    ok(hr == S_OK, "CreateStreamOnHGlobal error %#x\n", hr);
+
+    hr = IWICImagingFactory_CreateDecoderFromStream(factory, stream, NULL, 0, &decoder);
+    ok(hr == S_OK, "CreateDecoderFromStream error %#x\n", hr);
+
+    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");
+
+    IStream_Release(stream);
+
+    return decoder;
+}
+
+static void test_tiff_palette(void)
+{
+    HRESULT hr;
+    IWICImagingFactory *factory;
+    IWICBitmapDecoder *decoder;
+    IWICBitmapFrameDecode *frame;
+    IWICPalette *palette;
+
+    hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
+                          &IID_IWICImagingFactory, (void **)&factory);
+    ok(hr == S_OK, "CoCreateInstance error %#x\n", hr);
+    if (FAILED(hr)) return;
+
+    decoder = create_decoder(factory, &tiff_1bpp_data, sizeof(tiff_1bpp_data));
+    ok(decoder != 0, "Failed to load TIFF image data\n");
+    hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
+    ok(hr == S_OK, "GetFrame error %#x\n", hr);
+
+    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);
+    IWICBitmapFrameDecode_Release(frame);
+    IWICBitmapDecoder_Release(decoder);
+    IWICImagingFactory_Release(factory);
+}
+
+START_TEST(tiffformat)
+{
+    CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
+
+    test_tiff_palette();
+
+    CoUninitialize();
+}
diff --git a/dlls/windowscodecs/tiffformat.c b/dlls/windowscodecs/tiffformat.c
index 232aa44..19aa441 100644
--- a/dlls/windowscodecs/tiffformat.c
+++ b/dlls/windowscodecs/tiffformat.c
@@ -878,7 +878,7 @@ static HRESULT WINAPI TiffFrameDecode_CopyPalette(IWICBitmapFrameDecode *iface,
     if (!ret)
     {
         WARN("Couldn't read color map\n");
-        return E_FAIL;
+        return WINCODEC_ERR_PALETTEUNAVAILABLE;
     }
 
     for (i=0; i<color_count; i++)




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