TEMPLATE_LIST_TEST_CASE implementation

Closes #1627

include/catch.hpp

@@ -259,6 +259,8 @@
 #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
+#define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(__VA_ARGS__)
+#define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ )
 #else
 #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
 #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
@@ -268,6 +270,8 @@
 #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
 #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
+#define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE( __VA_ARGS__ ) )
+#define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
 #endif
 
 

include/internal/catch_meta.hpp

@@ -31,4 +31,8 @@ struct is_callable<Fun(Args...)> : decltype(is_callable_tester::test<Fun, Args..
 
 } // namespace Catch
 
+namespace mpl_{
+    struct na;
+}
+
 #endif // TWOBLUECUBES_CATCH_META_HPP_INCLUDED

include/internal/catch_preprocessor.hpp

@@ -107,6 +107,8 @@
     constexpr auto append(L1<E1...>, L2<E2...>) noexcept -> L1<E1...,E2...> { return {}; }\
     template< template<typename...> class L1, typename...E1, template<typename...> class L2, typename...E2, typename...Rest>\
     constexpr auto append(L1<E1...>, L2<E2...>, Rest...) noexcept -> decltype(append(L1<E1...,E2...>{}, Rest{}...)) { return {}; }\
+    template< template<typename...> class L1, typename...E1, typename...Rest>\
+    constexpr auto append(L1<E1...>, TypeList<mpl_::na>, Rest...) noexcept -> L1<E1...> { return {}; }\
     \
     template< template<typename...> class Container, template<typename...> class List, typename...elems>\
     constexpr auto rewrap(List<elems...>) noexcept -> TypeList<Container<elems...>> { return {}; }\
@@ -114,7 +116,9 @@
     constexpr auto rewrap(List<Elems...>,Elements...) noexcept -> decltype(append(TypeList<Container<Elems...>>{}, rewrap<Container>(Elements{}...))) { return {}; }\
     \
     template<template <typename...> class Final, template< typename...> class...Containers, typename...Types>\
-    constexpr auto create(TypeList<Types...>) noexcept -> decltype(append(Final<>{}, rewrap<Containers>(Types{}...)...)) { return {}; }
+    constexpr auto create(TypeList<Types...>) noexcept -> decltype(append(Final<>{}, rewrap<Containers>(Types{}...)...)) { return {}; }\
+    template<template <typename...> class Final, template <typename...> class List, typename...Ts>\
+    constexpr auto convert(List<Ts...>) noexcept -> decltype(append(Final<>{},TypeList<Ts>{}...)) { return {}; }
 
 #define INTERNAL_CATCH_NTTP_1(signature, ...)\
     template<INTERNAL_CATCH_REMOVE_PARENS(signature)> struct Nttp{};\

include/internal/catch_test_registry.h

@@ -232,6 +232,35 @@ struct AutoReg : NonCopyable {
         INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) )
 #endif
 
+    #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2(TestName, TestFunc, Name, Tags, TmplList)\
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+        template<typename TestType> static void TestFunc();       \
+        namespace {\
+        namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
+        INTERNAL_CATCH_TYPE_GEN\
+        template<typename... Types>                               \
+        struct TestName {                                         \
+            void reg_tests() {                                          \
+                int index = 0;                                    \
+                using expander = int[];                           \
+                (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFunc<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++, 0)... };/* NOLINT */\
+            }                                                     \
+        };\
+        static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
+                using TestInit = decltype(convert<TestName>(TmplList {})); \
+                TestInit t;                                           \
+                t.reg_tests();                                        \
+                return 0;                                             \
+            }();                                                        \
+        }}\
+        CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS                    \
+        template<typename TestType>                                   \
+        static void TestFunc()
+
+    #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(Name, Tags, TmplList) \
+        INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, TmplList )
+
+
     #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \
         CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
         CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
@@ -327,5 +356,36 @@ struct AutoReg : NonCopyable {
         INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, Signature,__VA_ARGS__ ) )
 #endif
 
+    #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, TmplList) \
+        CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+        template<typename TestType> \
+        struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
+            void test();\
+        };\
+        namespace {\
+        namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
+            INTERNAL_CATCH_TYPE_GEN\
+            template<typename...Types>\
+            struct TestNameClass{\
+                void reg_tests(){\
+                    int index = 0;\
+                    using expander = int[];\
+                    (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++, 0)... };/* NOLINT */ \
+                }\
+            };\
+            static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
+                using TestInit = decltype(convert<TestNameClass>(TmplList {}));\
+                TestInit t;\
+                t.reg_tests();\
+                return 0;\
+            }(); \
+        }}\
+        CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
+        template<typename TestType> \
+        void TestName<TestType>::test()
+
+#define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD(ClassName, Name, Tags, TmplList) \
+        INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, TmplList )
+
 
 #endif // TWOBLUECUBES_CATCH_TEST_REGISTRY_HPP_INCLUDED