From 51f095f019b45ad8f2cfb1f1ae95232cf299ef26 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Tue, 15 Oct 2019 21:07:40 +0300
Subject: [PATCH] Add data_test

---
 test/Jamfile.v2    | 47 ++++++++++-------------
 test/data_test.cpp | 95 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 116 insertions(+), 26 deletions(-)
 create mode 100644 test/data_test.cpp

diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index d9745e2..74265f1 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -28,19 +28,23 @@ project
     <toolset>clang:<warnings-as-errors>on
   ;
 
-run buffer_test.cpp ;
-run buffer_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : buffer_test_ni ;
+local rule endian-run ( sources + )
+{
+    local result ;
 
-run endian_test.cpp ;
-run endian_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : endian_test_ni ;
+    result += [ run $(sources) ] ;
+    result += [ run $(sources) : : : <define>BOOST_ENDIAN_NO_INTRINSICS : $(sources[1]:B)_ni ] ;
 
-run endian_operations_test.cpp ;
-run endian_operations_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : endian_operations_test_ni ;
+    return $(result) ;
+}
+
+endian-run buffer_test.cpp ;
+endian-run endian_test.cpp ;
+endian-run endian_operations_test.cpp ;
 
 run endian_in_union_test.cpp ;
 
-run conversion_test.cpp ;
-run conversion_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : conversion_test_ni ;
+endian-run conversion_test.cpp ;
 
 run intrinsic_test.cpp ;
 
@@ -54,31 +58,22 @@ local allow-warnings =
 compile spirit_conflict_test.cpp
   : $(allow-warnings) ;
 
-run endian_reverse_test.cpp ;
-run endian_reverse_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : endian_reverse_test_ni ;
+endian-run endian_reverse_test.cpp ;
 
-run endian_load_test.cpp ;
-run endian_load_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : endian_load_test_ni ;
+endian-run endian_load_test.cpp ;
+endian-run endian_store_test.cpp ;
+endian-run endian_ld_st_roundtrip_test.cpp ;
 
-run endian_store_test.cpp ;
-run endian_store_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : endian_store_test_ni ;
-
-run endian_ld_st_roundtrip_test.cpp ;
-run endian_ld_st_roundtrip_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : endian_ld_st_roundtrip_test_ni ;
-
-run endian_arithmetic_test.cpp ;
-run endian_arithmetic_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : endian_arithmetic_test_ni ;
+endian-run endian_arithmetic_test.cpp ;
 
 run deprecated_test.cpp ;
 
 compile endian_reverse_cx_test.cpp ;
 compile endian_reverse_cx_test.cpp : <define>BOOST_ENDIAN_NO_INTRINSICS : endian_reverse_cx_test_ni ;
 
-run load_convenience_test.cpp ;
-run load_convenience_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : load_convenience_test_ni ;
+endian-run load_convenience_test.cpp ;
+endian-run store_convenience_test.cpp ;
 
-run store_convenience_test.cpp ;
-run store_convenience_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : store_convenience_test_ni ;
+endian-run float_typedef_test.cpp ;
 
-run float_typedef_test.cpp ;
-run float_typedef_test.cpp : : : <define>BOOST_ENDIAN_NO_INTRINSICS : float_typedef_test_ni ;
+endian-run data_test.cpp ;
diff --git a/test/data_test.cpp b/test/data_test.cpp
new file mode 100644
index 0000000..f4d64c2
--- /dev/null
+++ b/test/data_test.cpp
@@ -0,0 +1,95 @@
+// Copyright 2019 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/endian/arithmetic.hpp>
+#include <boost/endian/buffers.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/config.hpp>
+#include <boost/cstdint.hpp>
+#include <cstddef>
+
+template<class U> void test()
+{
+    {
+        U u( 0 );
+
+        unsigned char * p1 = u.data();
+        void * p2 = &u;
+
+        BOOST_TEST_EQ( p1, p2 );
+    }
+
+    {
+        U const u( 0 );
+
+        unsigned char const * p1 = u.data();
+        void const * p2 = &u;
+
+        BOOST_TEST_EQ( p1, p2 );
+    }
+}
+
+template<class T, std::size_t Bits> void test_unaligned()
+{
+    using namespace boost::endian;
+
+    test< endian_buffer<order::big, T, Bits, align::no> >();
+    test< endian_buffer<order::little, T, Bits, align::no> >();
+    test< endian_buffer<order::native, T, Bits, align::no> >();
+
+    test< endian_arithmetic<order::big, T, Bits, align::no> >();
+    test< endian_arithmetic<order::little, T, Bits, align::no> >();
+    test< endian_arithmetic<order::native, T, Bits, align::no> >();
+}
+
+template<class T, std::size_t Bits> void test_aligned()
+{
+    using namespace boost::endian;
+
+    test< endian_buffer<order::big, T, Bits, align::yes> >();
+    test< endian_buffer<order::little, T, Bits, align::yes> >();
+
+    test< endian_arithmetic<order::big, T, Bits, align::yes> >();
+    test< endian_arithmetic<order::little, T, Bits, align::yes> >();
+}
+
+int main()
+{
+    test_unaligned<boost::int_least8_t, 8>();
+    test_unaligned<boost::int_least16_t, 16>();
+    test_unaligned<boost::int_least32_t, 24>();
+    test_unaligned<boost::int_least32_t, 32>();
+    test_unaligned<boost::int_least64_t, 40>();
+    test_unaligned<boost::int_least64_t, 48>();
+    test_unaligned<boost::int_least64_t, 56>();
+    test_unaligned<boost::int_least64_t, 64>();
+
+    test_unaligned<boost::uint_least8_t, 8>();
+    test_unaligned<boost::uint_least16_t, 16>();
+    test_unaligned<boost::uint_least32_t, 24>();
+    test_unaligned<boost::uint_least32_t, 32>();
+    test_unaligned<boost::uint_least64_t, 40>();
+    test_unaligned<boost::uint_least64_t, 48>();
+    test_unaligned<boost::uint_least64_t, 56>();
+    test_unaligned<boost::uint_least64_t, 64>();
+
+    test_unaligned<float, 32>();
+    test_unaligned<double, 64>();
+
+    test_aligned<boost::int8_t, 8>();
+    test_aligned<boost::int16_t, 16>();
+    test_aligned<boost::int32_t, 32>();
+    test_aligned<boost::int64_t, 64>();
+
+    test_aligned<boost::uint8_t, 8>();
+    test_aligned<boost::uint16_t, 16>();
+    test_aligned<boost::uint32_t, 32>();
+    test_aligned<boost::uint64_t, 64>();
+
+    test_aligned<float, 32>();
+    test_aligned<double, 64>();
+
+    return boost::report_errors();
+}