Vincent Povirk : windowscodecs: Add test for IWICPalette.

Alexandre Julliard julliard at winehq.org
Fri Jul 3 09:31:12 CDT 2009


Module: wine
Branch: master
Commit: dd5a9a0aa11577da5016efdf3424f3f65686aaf8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dd5a9a0aa11577da5016efdf3424f3f65686aaf8

Author: Vincent Povirk <vincent at codeweavers.com>
Date:   Wed Jul  1 17:39:13 2009 -0500

windowscodecs: Add test for IWICPalette.

---

 dlls/windowscodecs/tests/Makefile.in |    3 +-
 dlls/windowscodecs/tests/palette.c   |  158 ++++++++++++++++++++++++++++++++++
 2 files changed, 160 insertions(+), 1 deletions(-)

diff --git a/dlls/windowscodecs/tests/Makefile.in b/dlls/windowscodecs/tests/Makefile.in
index 829bbdd..2bb8c01 100644
--- a/dlls/windowscodecs/tests/Makefile.in
+++ b/dlls/windowscodecs/tests/Makefile.in
@@ -6,7 +6,8 @@ TESTDLL   = windowscodecs.dll
 IMPORTS   = kernel32 ole32
 
 CTESTS = \
-       bmpformat.c
+       bmpformat.c \
+       palette.c
 
 @MAKE_TEST_RULES@
 
diff --git a/dlls/windowscodecs/tests/palette.c b/dlls/windowscodecs/tests/palette.c
new file mode 100644
index 0000000..d1e5c88
--- /dev/null
+++ b/dlls/windowscodecs/tests/palette.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright 2009 Vincent Povirk for CodeWeavers
+ *
+ * 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 "objbase.h"
+#include "wincodec.h"
+#include "wine/test.h"
+
+static void test_custom_palette(void)
+{
+    IWICImagingFactory *factory;
+    IWICPalette *palette;
+    HRESULT hr;
+    WICBitmapPaletteType type=0xffffffff;
+    UINT count=1;
+    const WICColor initcolors[4]={0xff000000,0xff0000ff,0xffffff00,0xffffffff};
+    WICColor colors[4];
+    BOOL boolresult;
+
+    hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
+        &IID_IWICImagingFactory, (void**)&factory);
+    ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
+    if (!SUCCEEDED(hr)) return;
+
+    hr = IWICImagingFactory_CreatePalette(factory, &palette);
+    ok(SUCCEEDED(hr), "CreatePalette failed, hr=%x\n", hr);
+    if (SUCCEEDED(hr))
+    {
+        hr = IWICPalette_GetType(palette, &type);
+        ok(SUCCEEDED(hr), "GetType failed, hr=%x\n", hr);
+        ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %x\n", type);
+
+        hr = IWICPalette_GetColorCount(palette, &count);
+        ok(SUCCEEDED(hr), "GetColorCount failed, hr=%x\n", hr);
+        ok(count == 0, "expected 0, got %u\n", count);
+
+        hr = IWICPalette_GetColors(palette, 0, colors, &count);
+        ok(SUCCEEDED(hr), "GetColors failed, hr=%x\n", hr);
+        ok(count == 0, "expected 0, got %u\n", count);
+
+        hr = IWICPalette_GetColors(palette, 4, colors, &count);
+        ok(SUCCEEDED(hr), "GetColors failed, hr=%x\n", hr);
+        ok(count == 0, "expected 0, got %u\n", count);
+
+        memcpy(colors, initcolors, sizeof(initcolors));
+        hr = IWICPalette_InitializeCustom(palette, colors, 4);
+        ok(SUCCEEDED(hr), "InitializeCustom failed, hr=%x\n", hr);
+
+        hr = IWICPalette_GetType(palette, &type);
+        ok(SUCCEEDED(hr), "GetType failed, hr=%x\n", hr);
+        ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %x\n", type);
+
+        hr = IWICPalette_GetColorCount(palette, &count);
+        ok(SUCCEEDED(hr), "GetColorCount failed, hr=%x\n", hr);
+        ok(count == 4, "expected 4, got %u\n", count);
+
+        memset(colors, 0, sizeof(colors));
+        count = 0;
+        hr = IWICPalette_GetColors(palette, 4, colors, &count);
+        ok(SUCCEEDED(hr), "GetColors failed, hr=%x\n", hr);
+        ok(count == 4, "expected 4, got %u\n", count);
+        ok(!memcmp(colors, initcolors, sizeof(colors)), "got unexpected palette data\n");
+
+        memset(colors, 0, sizeof(colors));
+        count = 0;
+        hr = IWICPalette_GetColors(palette, 2, colors, &count);
+        ok(SUCCEEDED(hr), "GetColors failed, hr=%x\n", hr);
+        ok(count == 2, "expected 2, got %u\n", count);
+        ok(!memcmp(colors, initcolors, sizeof(WICColor)*2), "got unexpected palette data\n");
+
+        count = 0;
+        hr = IWICPalette_GetColors(palette, 6, colors, &count);
+        ok(SUCCEEDED(hr), "GetColors failed, hr=%x\n", hr);
+        ok(count == 4, "expected 4, got %u\n", count);
+
+        hr = IWICPalette_HasAlpha(palette, &boolresult);
+        ok(SUCCEEDED(hr), "HasAlpha failed, hr=%x\n", hr);
+        ok(!boolresult, "expected FALSE, got TRUE\n");
+
+        hr = IWICPalette_IsBlackWhite(palette, &boolresult);
+        ok(SUCCEEDED(hr), "IsBlackWhite failed, hr=%x\n", hr);
+        ok(!boolresult, "expected FALSE, got TRUE\n");
+
+        hr = IWICPalette_IsGrayscale(palette, &boolresult);
+        ok(SUCCEEDED(hr), "IsGrayscale failed, hr=%x\n", hr);
+        ok(!boolresult, "expected FALSE, got TRUE\n");
+
+        /* try a palette with some alpha in it */
+        colors[2] = 0x80ffffff;
+        hr = IWICPalette_InitializeCustom(palette, colors, 4);
+        ok(SUCCEEDED(hr), "InitializeCustom failed, hr=%x\n", hr);
+
+        hr = IWICPalette_HasAlpha(palette, &boolresult);
+        ok(SUCCEEDED(hr), "HasAlpha failed, hr=%x\n", hr);
+        ok(boolresult, "expected TRUE, got FALSE\n");
+
+        /* setting to a 0-color palette is acceptable */
+        hr = IWICPalette_InitializeCustom(palette, NULL, 0);
+        ok(SUCCEEDED(hr), "InitializeCustom failed, hr=%x\n", hr);
+
+        /* IWICPalette is paranoid about NULL pointers */
+        hr = IWICPalette_GetType(palette, NULL);
+        ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
+
+        hr = IWICPalette_GetColorCount(palette, NULL);
+        ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
+
+        hr = IWICPalette_InitializeCustom(palette, NULL, 4);
+        ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
+
+        hr = IWICPalette_GetColors(palette, 4, NULL, &count);
+        ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
+
+        hr = IWICPalette_GetColors(palette, 4, colors, NULL);
+        ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
+
+        hr = IWICPalette_HasAlpha(palette, NULL);
+        ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
+
+        hr = IWICPalette_IsBlackWhite(palette, NULL);
+        ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
+
+        hr = IWICPalette_IsGrayscale(palette, NULL);
+        ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
+
+        IWICPalette_Release(palette);
+    }
+
+    IWICImagingFactory_Release(factory);
+}
+
+START_TEST(palette)
+{
+    CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
+
+    test_custom_palette();
+
+    CoUninitialize();
+}




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