Add array_data_test.cpp

test/Jamfile.v2

@@ -33,6 +33,7 @@ run array_elems_test.cpp ;
 run array_init_test.cpp ;
 run array_copy_test.cpp ;
 run array_convert_test.cpp ;
+run array_data_test.cpp ;
 
 #
 

test/array_data_test.cpp

@@ -0,0 +1,41 @@
+// Copyright 2025 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/array.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <cstddef>
+
+template<class T, std::size_t N> void test()
+{
+    {
+        boost::array<T, N> a = {{}};
+
+        T* p1 = a.data();
+        T* p2 = a.elems;
+
+        BOOST_TEST_EQ( p1, p2 );
+    }
+
+    {
+        boost::array<T, N> const a = {{}};
+
+        T const* p1 = a.data();
+        T const* p2 = a.elems;
+
+        BOOST_TEST_EQ( p1, p2 );
+    }
+}
+
+int main()
+{
+    // test<int, 0>();
+    test<int, 1>();
+    test<int, 7>();
+
+    // test<int const, 0>();
+    test<int const, 1>();
+    test<int const, 7>();
+
+    return boost::report_errors();
+}