1 files changed, 53 insertions, 0 deletions
diff --git a/src/3rdparty/resonance-audio/resonance_audio/base/aligned_allocator_test.cc b/src/3rdparty/resonance-audio/resonance_audio/base/aligned_allocator_test.cc
new file mode 100644
index 000000000..c38b8a2f5
--- /dev/null
+++ b/src/3rdparty/resonance-audio/resonance_audio/base/aligned_allocator_test.cc
@@ -0,0 +1,53 @@
+/*
+Copyright 2018 Google Inc. All Rights Reserved.
+
+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 "base/aligned_allocator.h"
+
+#include <cstddef>
+#include <vector>
+
+#include "base/integral_types.h"
+#include "third_party/googletest/googletest/include/gtest/gtest.h"
+#include "base/simd_utils.h"
+
+using vraudio::AlignedAllocator;
+
+namespace {
+
+// Helper method to test memory alignment.
+template <size_t Alignment>
+void TestAlignedAllocator() {
+  static const size_t kRuns = 1000;
+  for (size_t run = 0; run < kRuns; ++run) {
+    std::vector<float, AlignedAllocator<float, Alignment> > aligned_vector(1);
+    const bool is_aligned =
+        ((reinterpret_cast<size_t>(&aligned_vector[0]) & (Alignment - 1)) == 0);
+    EXPECT_TRUE(is_aligned);
+  }
+}
+
+}  // namespace
+
+// Allocates multiple std::vectors using the AlignedAllocator and tests if the
+// allocated memory is aligned.
+TEST(AlignedAlocatorTest, TestAlignment) {
+  TestAlignedAllocator<2>();
+  TestAlignedAllocator<4>();
+  TestAlignedAllocator<16>();
+  TestAlignedAllocator<32>();
+  TestAlignedAllocator<64>();
+}
+