[Boost-commit] svn:boost r81210 - in trunk: libs/functional/hash/test/extra status

Subject: [Boost-commit] svn:boost r81210 - in trunk: libs/functional/hash/test/extra status
From: dnljms_at_[hidden]
Date: 2012-11-05 13:33:55

Author: danieljames
Date: 2012-11-05 13:33:54 EST (Mon, 05 Nov 2012)
New Revision: 81210
URL: http://svn.boost.org/trac/boost/changeset/81210

Log:
Hash: Extra test to check different platform's floating point functions.
Added:
   trunk/libs/functional/hash/test/extra/
   trunk/libs/functional/hash/test/extra/Jamfile.v2   (contents, props changed)
   trunk/libs/functional/hash/test/extra/check_float_funcs.cpp   (contents, props changed)
Text files modified: 
   trunk/status/Jamfile.v2 |     2 +-                                      
   1 files changed, 1 insertions(+), 1 deletions(-)

Added: trunk/libs/functional/hash/test/extra/Jamfile.v2
==============================================================================
--- (empty file)
+++ trunk/libs/functional/hash/test/extra/Jamfile.v2	2012-11-05 13:33:54 EST (Mon, 05 Nov 2012)
@@ -0,0 +1,13 @@
+
+# Copyright 2012 Daniel James.
+# Distributed under the Boost Software License, Version 1.0. (See accompanying
+# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+import testing ;
+
+build-project .. ;
+
+test-suite functional/hash/config
+    :
+        [ compile check_float_funcs.cpp ]
+    ;
\ No newline at end of file

Added: trunk/libs/functional/hash/test/extra/check_float_funcs.cpp
==============================================================================
--- (empty file)
+++ trunk/libs/functional/hash/test/extra/check_float_funcs.cpp	2012-11-05 13:33:54 EST (Mon, 05 Nov 2012)
@@ -0,0 +1,58 @@
+
+// Copyright 2012 Daniel James.
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/static_assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+#include <cmath>
+
+namespace test
+{
+    template <class T1>
+    struct check_return_type
+    {
+        template <class T2>
+        static void equals(T2)
+        {
+            BOOST_STATIC_ASSERT((boost::is_same<T1, T2>::value));
+        }
+
+        template <class T2>
+        static void equals_ref(T2&)
+        {
+            BOOST_STATIC_ASSERT((boost::is_same<T1, T2>::value));
+        }
+
+        template <class T2>
+        static void convertible(T2)
+        {
+            BOOST_STATIC_ASSERT((boost::is_convertible<T2, T1>::value));
+        }
+    };
+}
+
+int main() {
+    float f = 0;
+    double d = 0;
+    long double l = 0;
+
+    test::check_return_type<float>::equals(std::ldexp(f, 0));
+    test::check_return_type<double>::equals(std::ldexp(d, 0));
+    test::check_return_type<long double>::equals(std::ldexp(l, 0));
+
+    int dummy = 0;
+
+    test::check_return_type<float>::equals(std::frexp(f, &dummy));
+    test::check_return_type<double>::equals(std::frexp(d, &dummy));
+    test::check_return_type<long double>::equals(std::frexp(l, &dummy));
+
+#if BOOST_HASH_USE_FPCLASSIFY
+
+    int (*fpc1)(float) = std::fpclassify;
+    int (*fpc2)(double) = std::fpclassify;
+    int (*fpc3)(long double) = std::fpclassify;
+
+#endif
+}
\ No newline at end of file

Modified: trunk/status/Jamfile.v2
==============================================================================
--- trunk/status/Jamfile.v2	(original)
+++ trunk/status/Jamfile.v2	2012-11-05 13:33:54 EST (Mon, 05 Nov 2012)
@@ -79,7 +79,7 @@
     functional/test             # test-suite functional
     functional/factory/test     # test-suite functional/factory
     functional/forward/test     # test-suite functional/forward
-    functional/hash/test        # test-suite functional/hash
+    functional/hash/test/extra  # test-suite functional/hash
     functional/overloaded_function/test # test-suite func./overloaded_function
     function_types/test         # test-suite function_types
     fusion/test                 # test-suite fusion