mfplat/tests: Test IMF2DBuffer::ContiguousCopyTo().

dlls/mfplat/tests/mfplat.c

@@ -6236,8 +6236,6 @@ static void test_MFCreate2DMediaBuffer(void)
         hr = IMF2DBuffer2_ContiguousCopyFrom(_2dbuffer2, data2, ptr->contiguous_length);
         ok(hr == S_OK, "Failed to copy from contiguous buffer, hr %#lx.\n", hr);
 
-        free(data2);
-
         hr = IMFMediaBuffer_Lock(buffer, &data, &length2, NULL);
         ok(hr == S_OK, "Failed to lock buffer, hr %#lx.\n", hr);
         ok(length2 == ptr->contiguous_length, "%d: unexpected linear buffer length %lu for %u x %u, format %s.\n",
@@ -6257,6 +6255,57 @@ static void test_MFCreate2DMediaBuffer(void)
         }
         ok(j == ptr->contiguous_length, "Unexpected byte %02x instead of %02x at position %u.\n", data[j], j & 0x7f, j);
 
+        hr = IMFMediaBuffer_Unlock(buffer);
+        ok(hr == S_OK, "Failed to unlock buffer, hr %#lx.\n", hr);
+
+        hr = IMF2DBuffer2_ContiguousCopyTo(_2dbuffer2, data2, ptr->contiguous_length - 1);
+        todo_wine ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);
+
+        memset(data2, 0xff, ptr->contiguous_length + 16);
+
+        hr = IMF2DBuffer2_ContiguousCopyTo(_2dbuffer2, data2, ptr->contiguous_length + 16);
+        todo_wine ok(hr == S_OK, "Failed to copy to contiguous buffer, hr %#lx.\n", hr);
+
+        for (j = 0; j < ptr->contiguous_length; j++)
+        {
+            if (IsEqualGUID(ptr->subtype, &MFVideoFormat_IMC1) || IsEqualGUID(ptr->subtype, &MFVideoFormat_IMC3))
+            {
+                if (j < ptr->height * ptr->pitch && j % ptr->pitch >= ptr->width)
+                    continue;
+                if (j >= ptr->height * ptr->pitch && j % ptr->pitch >= ptr->width / 2)
+                    continue;
+            }
+            if (data2[j] != (j & 0x7f))
+                break;
+        }
+        todo_wine ok(j == ptr->contiguous_length, "Unexpected byte %02x instead of %02x at position %u.\n", data2[j], j & 0x7f, j);
+
+        memset(data2, 0xff, ptr->contiguous_length + 16);
+
+        hr = IMF2DBuffer2_ContiguousCopyTo(_2dbuffer2, data2, ptr->contiguous_length);
+        todo_wine ok(hr == S_OK, "Failed to copy to contiguous buffer, hr %#lx.\n", hr);
+
+        for (j = 0; j < ptr->contiguous_length; j++)
+        {
+            if (IsEqualGUID(ptr->subtype, &MFVideoFormat_IMC1) || IsEqualGUID(ptr->subtype, &MFVideoFormat_IMC3))
+            {
+                if (j < ptr->height * ptr->pitch && j % ptr->pitch >= ptr->width)
+                    continue;
+                if (j >= ptr->height * ptr->pitch && j % ptr->pitch >= ptr->width / 2)
+                    continue;
+            }
+            if (data2[j] != (j & 0x7f))
+                break;
+        }
+        todo_wine ok(j == ptr->contiguous_length, "Unexpected byte %02x instead of %02x at position %u.\n", data2[j], j & 0x7f, j);
+
+        free(data2);
+
+        hr = IMFMediaBuffer_Lock(buffer, &data, &length2, NULL);
+        ok(hr == S_OK, "Failed to lock buffer, hr %#lx.\n", hr);
+        ok(length2 == ptr->contiguous_length, "%d: unexpected linear buffer length %lu for %u x %u, format %s.\n",
+                i, length2, ptr->width, ptr->height, wine_dbgstr_guid(ptr->subtype));
+
         hr = pMFGetStrideForBitmapInfoHeader(ptr->subtype->Data1, ptr->width, &stride);
         ok(hr == S_OK, "Failed to get stride, hr %#lx.\n", hr);
         stride = abs(stride);