diff options
Diffstat (limited to 'test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t')
4 files changed, 59 insertions, 0 deletions
diff --git a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/assign2.pass.cpp b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/assign2.pass.cpp index 6cd55ea58bff..373931169d81 100644 --- a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/assign2.pass.cpp +++ b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/assign2.pass.cpp @@ -12,12 +12,22 @@ // template<> struct char_traits<char32_t> // static void assign(char_type& c1, const char_type& c2); +// constexpr in C++17 #include <string> #include <cassert> #include "test_macros.h" +#if TEST_STD_VER > 14 +constexpr bool test_constexpr() +{ + char32_t c = U'1'; + std::char_traits<char32_t>::assign(c, U'a'); + return c == U'a'; +} +#endif + int main() { #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS @@ -26,5 +36,9 @@ int main() std::char_traits<char32_t>::assign(c, U'a'); assert(c == U'a'); #endif + +#if TEST_STD_VER > 14 + static_assert(test_constexpr(), "" ); +#endif #endif // _LIBCPP_HAS_NO_UNICODE_CHARS } diff --git a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/compare.pass.cpp b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/compare.pass.cpp index 2671b5624100..1730d06cc16a 100644 --- a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/compare.pass.cpp +++ b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/compare.pass.cpp @@ -12,12 +12,22 @@ // template<> struct char_traits<char32_t> // static int compare(const char_type* s1, const char_type* s2, size_t n); +// constexpr in C++17 #include <string> #include <cassert> #include "test_macros.h" +#if TEST_STD_VER > 14 +constexpr bool test_constexpr() +{ + return std::char_traits<char32_t>::compare(U"123", U"223", 3) < 0 + && std::char_traits<char32_t>::compare(U"223", U"123", 3) > 0 + && std::char_traits<char32_t>::compare(U"123", U"123", 3) == 0; +} +#endif + int main() { #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS @@ -43,5 +53,9 @@ int main() assert(std::char_traits<char32_t>::compare(U"133", U"123", 3) > 0); assert(std::char_traits<char32_t>::compare(U"124", U"123", 3) > 0); #endif + +#if TEST_STD_VER > 14 + static_assert(test_constexpr(), "" ); +#endif #endif // _LIBCPP_HAS_NO_UNICODE_CHARS } diff --git a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/find.pass.cpp b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/find.pass.cpp index d0b17999d3e1..6d201db62efc 100644 --- a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/find.pass.cpp +++ b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/find.pass.cpp @@ -12,10 +12,24 @@ // template<> struct char_traits<char32_t> // static const char_type* find(const char_type* s, size_t n, const char_type& a); +// constexpr in C++17 #include <string> #include <cassert> +#include "test_macros.h" + +#if TEST_STD_VER > 14 +constexpr bool test_constexpr() +{ + constexpr const char32_t *p = U"123"; + return std::char_traits<char32_t>::find(p, 3, U'1') == p + && std::char_traits<char32_t>::find(p, 3, U'2') == p + 1 + && std::char_traits<char32_t>::find(p, 3, U'3') == p + 2 + && std::char_traits<char32_t>::find(p, 3, U'4') == nullptr; +} +#endif + int main() { #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS @@ -26,5 +40,9 @@ int main() assert(std::char_traits<char32_t>::find(s1, 3, char32_t(4)) == 0); assert(std::char_traits<char32_t>::find(s1, 3, char32_t(0)) == 0); assert(std::char_traits<char32_t>::find(NULL, 0, char32_t(0)) == 0); + +#if TEST_STD_VER > 14 + static_assert(test_constexpr(), "" ); +#endif #endif // _LIBCPP_HAS_NO_UNICODE_CHARS } diff --git a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/length.pass.cpp b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/length.pass.cpp index e0bee5dc5080..9d691aca4ec9 100644 --- a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/length.pass.cpp +++ b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/length.pass.cpp @@ -12,12 +12,21 @@ // template<> struct char_traits<char32_t> // static size_t length(const char_type* s); +// constexpr in C++17 #include <string> #include <cassert> #include "test_macros.h" +#if TEST_STD_VER > 14 +constexpr bool test_constexpr() +{ + return std::char_traits<char32_t>::length(U"") == 0 + && std::char_traits<char32_t>::length(U"abcd") == 4; +} +#endif + int main() { #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS @@ -28,5 +37,9 @@ int main() assert(std::char_traits<char32_t>::length(U"aaa") == 3); assert(std::char_traits<char32_t>::length(U"aaaa") == 4); #endif + +#if TEST_STD_VER > 14 + static_assert(test_constexpr(), "" ); +#endif #endif // _LIBCPP_HAS_NO_UNICODE_CHARS } |