Improved printing in TestSmallTextureAlignment

src/Tests.cpp

diff --git a/src/Tests.cpp b/src/Tests.cpp
index 1a49e5d..780f904 100644
--- a/src/Tests.cpp
+++ b/src/Tests.cpp
@@ -1886,18 +1886,18 @@
         UINT HeightAboveThreshold;

     };

 

-    static const TextureCase NON_MSAA_CASES[] =

-    {

-        { DXGI_FORMAT_R8_UNORM,           128, 128, 320, 320 },

-        { DXGI_FORMAT_R8G8B8A8_UNORM,     128, 128, 160, 160 },

-        { DXGI_FORMAT_BC1_UNORM,          128, 128, 640, 256 },

-    };

-    static const TextureCase MSAA_CASES[] =

-    {

-        { DXGI_FORMAT_R8G8B8A8_UNORM,     512, 512, 1152, 512 },

-        { DXGI_FORMAT_R16G16B16A16_FLOAT, 512, 256, 576,  512 },

-        { DXGI_FORMAT_R32G32B32A32_FLOAT, 512, 256, 576,  256 },

-    };

+    static const TextureCase NON_MSAA_CASES[] =
+    {
+        { DXGI_FORMAT_R8_UNORM,           128, 128, 320, 320 },
+        { DXGI_FORMAT_R8G8B8A8_UNORM,      64,  64, 160, 160 },
+        { DXGI_FORMAT_BC1_UNORM,          128, 128, 640, 256 },
+    };
+    static const TextureCase MSAA_CASES[] =
+    {
+        { DXGI_FORMAT_R8G8B8A8_UNORM,     256, 256, 1152, 512 },
+        { DXGI_FORMAT_R16G16B16A16_FLOAT, 256, 128, 576,  512 },
+        { DXGI_FORMAT_R32G32B32A32_FLOAT, 256, 128, 576,  256 },
+    };
 

     for (UINT msaaIndex = 0; msaaIndex < 2; ++msaaIndex)

     {

@@ -1961,12 +1961,22 @@
                 CHECK_BOOL(alloc1->GetHeap() != nullptr);

                 CHECK_BOOL(alloc0->GetHeap() == alloc1->GetHeap());

 

-                const UINT64 expectedAlignment = belowThreshold ? smallAlignment : largeAlignment;

-                CHECK_BOOL((alloc0->GetOffset() % expectedAlignment) == 0);

-                CHECK_BOOL((alloc1->GetOffset() % expectedAlignment) == 0);

-

-                alloc1.Reset();

-                alloc0.Reset();

+                const UINT64 expectedAlignment = belowThreshold ? smallAlignment : largeAlignment;
+                CHECK_BOOL((alloc0->GetOffset() % expectedAlignment) == 0);
+                CHECK_BOOL((alloc1->GetOffset() % expectedAlignment) == 0);
+                if (belowThreshold)
+                {
+                    const UINT64 nonZeroOffset = alloc0->GetOffset() > 0 ? alloc0->GetOffset() : alloc1->GetOffset();
+                    wprintf(L"    Small alignment case: format=%u msaa=%u size=%llux%u offset=%llu\n",
+                        (UINT)textureCase.Format,
+                        isMsaa ? 1u : 0u,
+                        resDesc.Width,
+                        resDesc.Height,
+                        nonZeroOffset);
+                }
+
+                alloc1.Reset();
+                alloc0.Reset();
             }

         }