diff options
Diffstat (limited to 'test/std/algorithms/alg.modifying.operations/alg.generate/generate_n.pass.cpp')
| -rw-r--r-- | test/std/algorithms/alg.modifying.operations/alg.generate/generate_n.pass.cpp | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/test/std/algorithms/alg.modifying.operations/alg.generate/generate_n.pass.cpp b/test/std/algorithms/alg.modifying.operations/alg.generate/generate_n.pass.cpp index a9ccaf4cd959..b7322542931d 100644 --- a/test/std/algorithms/alg.modifying.operations/alg.generate/generate_n.pass.cpp +++ b/test/std/algorithms/alg.modifying.operations/alg.generate/generate_n.pass.cpp @@ -15,32 +15,49 @@ // void // generate_n(Iter first, Size n, Generator gen); +#ifdef _MSC_VER +#pragma warning(disable: 4244) // conversion from 'const double' to 'int', possible loss of data +#endif + #include <algorithm> #include <cassert> +#include "test_macros.h" #include "test_iterators.h" #include "user_defined_integral.hpp" -typedef UserDefinedIntegral<unsigned> UDI; - struct gen_test { int operator()() const {return 2;} }; -template <class Iter> +template <class Iter, class Size> void -test() +test2() { const unsigned n = 4; int ia[n] = {0}; - assert(std::generate_n(Iter(ia), UDI(n), gen_test()) == Iter(ia+n)); + assert(std::generate_n(Iter(ia), Size(n), gen_test()) == Iter(ia+n)); assert(ia[0] == 2); assert(ia[1] == 2); assert(ia[2] == 2); assert(ia[3] == 2); } +template <class Iter> +void +test() +{ + test2<Iter, int>(); + test2<Iter, unsigned int>(); + test2<Iter, long>(); + test2<Iter, unsigned long>(); + test2<Iter, UserDefinedIntegral<unsigned> >(); + test2<Iter, float>(); + test2<Iter, double>(); // this is PR#35498 + test2<Iter, long double>(); +} + int main() { test<forward_iterator<int*> >(); |
