import new upstream nautilus stable release 14.2.8

[ceph.git] / ceph / src / boost / boost / test / tree / test_case_template.hpp

diff --git a/ceph/src/boost/boost/test/tree/test_case_template.hpp b/ceph/src/boost/boost/test/tree/test_case_template.hpp
index 6a1fc3e57ba53b7a431b69a5ff10267a8bf937b7..e88c2ff0b9ea81d03e728a7bdbc4dbe2f6b915c6 100644 (file)
--- a/ceph/src/boost/boost/test/tree/test_case_template.hpp
+++ b/ceph/src/boost/boost/test/tree/test_case_template.hpp
@@ -16,11 +16,11 @@
 #include <boost/test/detail/config.hpp>
 #include <boost/test/detail/global_typedef.hpp>
 #include <boost/test/detail/fwd_decl.hpp>
-#include <boost/test/detail/workaround.hpp>
+#include <boost/test/tree/test_unit.hpp>
 
 #include <boost/test/utils/class_properties.hpp>
-
 #include <boost/test/tree/observer.hpp>
+#include <boost/test/utils/algorithm.hpp>
 
 
 // Boost
@@ -29,6 +29,10 @@
 #include <boost/mpl/identity.hpp>
 #include <boost/type.hpp>
 #include <boost/type_traits/is_const.hpp>
+#include <boost/type_traits/is_volatile.hpp>
+#include <boost/type_traits/is_lvalue_reference.hpp>
+#include <boost/type_traits/is_rvalue_reference.hpp>
+#include <boost/type_traits/remove_reference.hpp>
 #include <boost/function/function0.hpp>
 
 #if defined(BOOST_NO_TYPEID) || defined(BOOST_NO_RTTI)
@@ -41,6 +45,12 @@
 #include <string>   // for std::string
 #include <list>     // for std::list
 
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
+    !defined(BOOST_NO_CXX11_AUTO_DECLARATIONS)
+  #include <type_traits>
+  #include <boost/mpl/is_sequence.hpp>
+#endif
+
 #include <boost/test/detail/suppress_warnings.hpp>
 
 
@@ -64,7 +74,7 @@ public:
 // **************           generate_test_case_4_type          ************** //
 // ************************************************************************** //
 
-template<typename Generator,typename TestCaseTemplate>
+template<typename Generator, typename TestCaseTemplate>
 struct generate_test_case_4_type {
     explicit    generate_test_case_4_type( const_string tc_name, const_string tc_file, std::size_t tc_line, Generator& G )
     : m_test_case_name( tc_name )
@@ -84,8 +94,26 @@ struct generate_test_case_4_type {
 #else
         full_name += BOOST_CURRENT_FUNCTION;
 #endif
-        if( boost::is_const<TestType>::value )
+
+        // replacing ',' by ', ' first, and then removing any double space
+        static const std::string to_replace[] =  { "class ", "struct ", ",", "  ", " <", " >"};
+        static const std::string replacement[] = { "", "" , ", ", " ", "<" , ">"};
+
+        full_name = unit_test::utils::replace_all_occurrences_of(
+            full_name,
+            to_replace, to_replace + sizeof(to_replace)/sizeof(to_replace[0]),
+            replacement, replacement + sizeof(replacement)/sizeof(replacement[0]));
+
+        typedef typename boost::remove_reference<TestType>::type TestTypewoRef;
+        if( boost::is_const<TestTypewoRef>::value )
             full_name += "_const";
+        if( boost::is_volatile<TestTypewoRef>::value )
+            full_name += "_volatile";
+        if( boost::is_rvalue_reference<TestType>::value )
+            full_name += "_refref";
+        else if( boost::is_lvalue_reference<TestType>::value )
+            full_name += "_ref";
+
         full_name += '>';
 
         m_holder.m_test_cases.push_back( new test_case( ut_detail::normalize_test_case_name( full_name ),
@@ -106,17 +134,8 @@ private:
 // **************              test_case_template              ************** //
 // ************************************************************************** //
 
-template<typename TestCaseTemplate,typename TestTypesList>
-class template_test_case_gen : public test_unit_generator {
+class template_test_case_gen_base : public test_unit_generator {
 public:
-    // Constructor
-    template_test_case_gen( const_string tc_name, const_string tc_file, std::size_t tc_line )
-    {
-        typedef generate_test_case_4_type<template_test_case_gen<TestCaseTemplate,TestTypesList>,TestCaseTemplate> single_test_gen;
-
-        mpl::for_each<TestTypesList,mpl::make_identity<mpl::_> >( single_test_gen( tc_name, tc_file, tc_line, *this ) );
-    }
-
     virtual test_unit* next() const
     {
         if( m_test_cases.empty() )
@@ -132,6 +151,57 @@ public:
     mutable std::list<test_unit*> m_test_cases;
 };
 
+template<typename TestCaseTemplate,typename TestTypesList, typename enabler = void>
+class template_test_case_gen : public template_test_case_gen_base {
+public:
+    // Constructor
+    template_test_case_gen( const_string tc_name, const_string tc_file, std::size_t tc_line )
+    {
+        typedef generate_test_case_4_type<template_test_case_gen<TestCaseTemplate,TestTypesList>,TestCaseTemplate> single_test_gen;
+
+        mpl::for_each<TestTypesList,mpl::make_identity<mpl::_> >( single_test_gen( tc_name, tc_file, tc_line, *this ) );
+    }
+};
+
+// Describing template test cases with tuples
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
+    !defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) && \
+    !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
+
+template<typename TestCaseTemplate,
+         template <class ...> class C,
+         typename... parameter_pack>
+class template_test_case_gen<
+    TestCaseTemplate,
+    C<parameter_pack...>,
+    typename std::enable_if<!boost::mpl::is_sequence<C<parameter_pack...>>::value>::type >
+  : public template_test_case_gen_base {
+
+    template<typename F>
+    void for_each(F &f)
+    {
+        auto l = { (f(mpl::identity<parameter_pack>()), 0)... };
+        (void)l; // silence warning
+    }
+
+public:
+    // Constructor
+    template_test_case_gen( const_string tc_name, const_string tc_file, std::size_t tc_line )
+    {
+        using this_type = template_test_case_gen<
+            TestCaseTemplate,
+            C<parameter_pack...>,
+            typename std::enable_if<!boost::mpl::is_sequence<C<parameter_pack...>>::value>::type>;
+        using single_test_gen = generate_test_case_4_type<this_type, TestCaseTemplate>;
+
+        single_test_gen op( tc_name, tc_file, tc_line, *this );
+
+        this->for_each(op);
+    }
+};
+
+#endif /* C++11 variadic, type alias */
+
 } // namespace ut_detail
 } // unit_test
 } // namespace boost