Cycles Tests: Add test for correct 16 byte alignment of KernelData structs

intern/cycles/test/CMakeLists.txt

@@ -69,3 +69,4 @@ CYCLES_TEST(util_aligned_malloc "cycles_util")
 CYCLES_TEST(util_path "cycles_util;${BOOST_LIBRARIES};${OPENIMAGEIO_LIBRARIES}")
 CYCLES_TEST(util_string "cycles_util;${BOOST_LIBRARIES}")
 CYCLES_TEST(util_task "cycles_util;${BOOST_LIBRARIES}")
+CYCLES_TEST(kernel_struct_align "")

intern/cycles/test/kernel_struct_align_test.cpp

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2011-2016 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "testing/testing.h"
+
+#include "kernel/kernel_types.h"
+
+CCL_NAMESPACE_BEGIN
+
+#define TEST_IS_ALIGNED(name) ((sizeof(name) % 16) == 0)
+
+TEST(kernel_struct_align, KernelCamera)
+{
+	EXPECT_TRUE(TEST_IS_ALIGNED(KernelCamera));
+}
+
+TEST(kernel_struct_align, KernelFilm)
+{
+	EXPECT_TRUE(TEST_IS_ALIGNED(KernelFilm));
+}
+
+TEST(kernel_struct_align, KernelBackground)
+{
+	EXPECT_TRUE(TEST_IS_ALIGNED(KernelBackground));
+}
+
+TEST(kernel_struct_align, KernelIntegrator)
+{
+	EXPECT_TRUE(TEST_IS_ALIGNED(KernelIntegrator));
+}
+
+TEST(kernel_struct_align, KernelBVH)
+{
+	EXPECT_TRUE(TEST_IS_ALIGNED(KernelBVH));
+}
+
+TEST(kernel_struct_align, KernelCurves)
+{
+	EXPECT_TRUE(TEST_IS_ALIGNED(KernelCurves));
+}
+
+TEST(kernel_struct_align, KernelTables)
+{
+	EXPECT_TRUE(TEST_IS_ALIGNED(KernelTables));
+}
+
+CCL_NAMESPACE_END