Test alignment of overaligned fields in One

alpaka-group · Oct 1, 2023 · 8a602d4 · 8a602d4
1 parent 6ed81d9
commit 8a602d4
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/tests/recordref.cpp b/tests/recordref.cpp
@@ -1336,3 +1336,20 @@ TEST_CASE("ScopedUpdate.RecordRef")
     test(v);
     test(v());
 }
+
+namespace
+{
+    struct alignas(128) S128
+    {
+        int i;
+    };
+} // namespace
+
+using Overaligned = llama::Record<llama::Field<tag::B, int>, llama::Field<tag::A, S128>>;
+
+TEST_CASE("RecordRef.alignment")
+{
+    llama::One<Overaligned> record;
+    auto& s = record(tag::A{});
+    CHECK(reinterpret_cast<std::uintptr_t>(&s) % 128 == 0);
+}