Add test/append_byte_sized.cpp

test/Jamfile

@@ -40,6 +40,7 @@ run hash_append_range_2.cpp ;
 
 run append_integer.cpp ;
 run append_bool.cpp ;
+run append_byte_sized.cpp ;
 run append_set.cpp ;
 run append_map.cpp ;
 

test/append_byte_sized.cpp

@@ -0,0 +1,42 @@
+// Copyright 2024 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/hash2/hash_append.hpp>
+#include <boost/hash2/fnv1a.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+using namespace boost::hash2;
+
+template<class T> void test()
+{
+    {
+        T v[ 95 ] = {};
+
+        fnv1a_32 h;
+        hash_append( h, {}, v );
+
+        BOOST_TEST_EQ( h.result(), 409807047 );
+    }
+}
+
+enum E: unsigned char {};
+
+int main()
+{
+    test<bool>();
+    test<char>();
+    test<signed char>();
+    test<unsigned char>();
+    test<E>();
+
+#if defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603L
+    test<std::byte>();
+#endif
+
+#if defined(__cpp_char8_t) && __cpp_char8_t >= 201811L
+    test<char8_t>();
+#endif
+
+    return boost::report_errors();
+}