Added criterion::parameters for simpler C++ parameter generation

include/criterion/parameterized.h

@@ -2,6 +2,10 @@
 # define CRITERION_PARAMETERIZED_H_
 
 # include "criterion.h"
+# include "alloc.h"
+# ifdef __cplusplus
+#  include <vector>
+# endif
 
 # ifdef __cplusplus
 #  define CR_PARAM_TEST_PROTOTYPE_(Param, Category, Name) \
@@ -47,4 +51,11 @@
     (struct criterion_test_params) { .size = sizeof (Type), (void*)(Array), __VA_ARGS__ }
 # endif
 
+# ifdef __cplusplus
+namespace criterion {
+    template <typename T>
+    using parameters = std::vector<T, criterion::allocator<T>>;
+}
+# endif
+
 #endif /* !CRITERION_PARAMETERIZED_H_ */

include/criterion/types.h

@@ -24,8 +24,10 @@
 #ifndef CRITERION_TYPES_H_
 # define CRITERION_TYPES_H_
 
+# include "alloc.h"
 # ifdef __cplusplus
 #  include <cstddef>
+#  include <vector>
 using std::size_t;
 # else
 #  include <stdbool.h>
@@ -59,6 +61,14 @@ struct criterion_test_params {
         , length(length)
         , cleanup(cleanup)
     {}
+
+    template <typename T>
+    constexpr criterion_test_params(std::vector<T, criterion::allocator<T>>& vec)
+        : size(sizeof (T))
+        , params(&vec[0])
+        , length(vec.size())
+        , cleanup(nullptr)
+    {}
 # endif
 };