diff options
Diffstat (limited to 'test/std/strings/string.view/string.view.hash/string_view.pass.cpp')
| -rw-r--r-- | test/std/strings/string.view/string.view.hash/string_view.pass.cpp | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/test/std/strings/string.view/string.view.hash/string_view.pass.cpp b/test/std/strings/string.view/string.view.hash/string_view.pass.cpp index 63099e2c8864..53c3d261d882 100644 --- a/test/std/strings/string.view/string.view.hash/string_view.pass.cpp +++ b/test/std/strings/string.view/string.view.hash/string_view.pass.cpp @@ -19,29 +19,41 @@ // Not very portable #include <string_view> +#include <string> #include <cassert> #include <type_traits> +#include "test_macros.h" + using std::string_view; -template <class T> +template <class SV> void test() { - typedef std::hash<T> H; - static_assert((std::is_same<typename H::argument_type, T>::value), "" ); + typedef std::hash<SV> H; + static_assert((std::is_same<typename H::argument_type, SV>::value), "" ); static_assert((std::is_same<typename H::result_type, std::size_t>::value), "" ); - H h; -// std::string g1 = "1234567890"; -// std::string g2 = "1234567891"; - typedef typename T::value_type char_type; + + typedef typename SV::value_type char_type; + typedef std::basic_string<char_type> String; + typedef std::hash<String> SH; + ASSERT_NOEXCEPT(H()(SV())); + char_type g1 [ 10 ]; char_type g2 [ 10 ]; for ( int i = 0; i < 10; ++i ) g1[i] = g2[9-i] = static_cast<char_type>('0' + i); - T s1(g1, 10); - T s2(g2, 10); + H h; + SH sh; + SV s1(g1, 10); + String ss1(s1); + SV s2(g2, 10); + String ss2(s2); + assert(h(s1) == h(s1)); assert(h(s1) != h(s2)); + assert(sh(ss1) == h(s1)); + assert(sh(ss2) == h(s2)); } int main() |