[PATCH 1/2] windowscodecs/tests: Add a test for IWICBitmapFlipRotator(WICBitmapTransformRotate90).

[Dmitry Timoshkov]

From: Dmitry Timoshkov

Signed-off-by: Dmitry Timoshkov 
---
 dlls/windowscodecs/tests/bitmap.c | 65 +++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/dlls/windowscodecs/tests/bitmap.c b/dlls/windowscodecs/tests/bitmap.c
index f070eaeb47f..85e4ebaa04d 100644
--- a/dlls/windowscodecs/tests/bitmap.c
+++ b/dlls/windowscodecs/tests/bitmap.c
@@ -1476,6 +1476,70 @@ static void test_IMILBitmap(void)
     IWICBitmap_Release(bitmap);
 }

+static void test_FlipRotator(void)
+{
+    static BYTE data[] = { 1,2,3, 4,5,6 };
+    static BYTE data_rotate90[] = { 4,1, 5,2, 6,3 };
+    HRESULT hr;
+    IWICBitmap *bitmap;
+    IWICPalette *palette;
+    IWICBitmapFlipRotator *fr;
+    WICColor colors[256];
+    WICRect rc;
+    UINT width, height;
+    BYTE buf[sizeof(data)];
+    int i, ret;
+
+    hr = IWICImagingFactory_CreateBitmapFromMemory(factory, 3, 2, &GUID_WICPixelFormat8bppIndexed,
+                                                   3, sizeof(data), data, &bitmap);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    hr = IWICImagingFactory_CreatePalette(factory, &palette);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    for (i = 0; i < 256; i++)
+        colors[i] = i;
+    hr = IWICPalette_InitializeCustom(palette, colors, 256);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    hr = IWICBitmap_SetPalette(bitmap, palette);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    hr = IWICImagingFactory_CreateBitmapFlipRotator(factory, &fr);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    hr = IWICBitmapFlipRotator_Initialize(fr, (IWICBitmapSource *)bitmap, WICBitmapTransformRotate90);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    hr = IWICBitmapFlipRotator_GetSize(fr, &width, &height);
+    ok(hr == S_OK, "got %#lx\n", hr);
+    ok(width == 2, "got %u\n", width);
+    ok(height == 3, "got %u\n", height);
+
+    rc.X = 0;
+    rc.Y = 0;
+    rc.Width = width;
+    rc.Height = height;
+    memset(buf, 0, sizeof(buf));
+    hr = IWICBitmapFlipRotator_CopyPixels(fr, &rc, 2, sizeof(buf), buf);
+    todo_wine
+    ok(hr == S_OK, "got %#lx\n", hr);
+    ret = !memcmp(buf, data_rotate90, sizeof(data_rotate90));
+    todo_wine
+    ok(ret, "data mismatch\n");
+    if (!ret && winetest_debug > 1)
+    {
+        printf("got data:\n");
+        for (i = 0; i < sizeof(buf); i++)
+            printf(" %u", buf[i]);
+        printf("\n");
+    }
+
+    IWICBitmapFlipRotator_Release(fr);
+    IWICPalette_Release(palette);
+    IWICBitmap_Release(bitmap);
+}
+
 START_TEST(bitmap)
 {
     HRESULT hr;
@@ -1494,6 +1558,7 @@ START_TEST(bitmap)
     test_CreateBitmapFromHBITMAP();
     test_clipper();
     test_bitmap_scaler();
+    test_FlipRotator();

IWICImagingFactory_Release(factory);