// { dg-options "-std=gnu++17" } // Copyright (C) 2013-2023 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // . // string_view size, length namespace capacity_1 { template struct A { }; template bool operator==(const A&, const A&) { return true; } template bool operator<(const A&, const A&) { return true; } struct B { }; } // namespace capacity_1 } // namespace string_view } // namespace selftests // char_traits specialization namespace std { template<> struct char_traits > { typedef selftests::string_view::capacity_1::A< selftests::string_view::capacity_1::B> char_type; // Unsigned as wint_t in unsigned. typedef unsigned long int_type; typedef streampos pos_type; typedef streamoff off_type; typedef mbstate_t state_type; static void assign(char_type& __c1, const char_type& __c2) { __c1 = __c2; } static bool eq(const char_type& __c1, const char_type& __c2) { return __c1 == __c2; } static bool lt(const char_type& __c1, const char_type& __c2) { return __c1 < __c2; } static int compare(const char_type* __s1, const char_type* __s2, size_t __n) { for (size_t __i = 0; __i < __n; ++__i) if (!eq(__s1[__i], __s2[__i])) return lt(__s1[__i], __s2[__i]) ? -1 : 1; return 0; } static size_t length(const char_type* __s) { const char_type* __p = __s; while (__p) ++__p; return (__p - __s); } static const char_type* find(const char_type* __s, size_t __n, const char_type& __a) { for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p) if (*__p == __a) return __p; return 0; } static char_type* move(char_type* __s1, const char_type* __s2, size_t __n) { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); } static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); } static char_type* assign(char_type* __s, size_t __n, char_type __a) { for (char_type* __p = __s; __p < __s + __n; ++__p) assign(*__p, __a); return __s; } static char_type to_char_type(const int_type&) { return char_type(); } static int_type to_int_type(const char_type&) { return int_type(); } static bool eq_int_type(const int_type& __c1, const int_type& __c2) { return __c1 == __c2; } static int_type eof() { return static_cast(-1); } static int_type not_eof(const int_type& __c) { return eq_int_type(__c, eof()) ? int_type(0) : __c; } }; } // namespace std namespace selftests { namespace string_view { namespace capacity_1 { static void test01 () { gdb::basic_string_view> str02; typedef gdb::basic_string_view< A >::size_type size_type_o; size_type_o sz03; size_type_o sz04; // non-POD types: size, length, max_size, empty() bool b01 = str02.empty(); VERIFY( b01 == true ); sz03 = str02.size(); sz04 = str02.length(); VERIFY( sz03 == sz04 ); str02.data(); sz03 = str02.size(); sz04 = str02.length(); VERIFY( sz03 == sz04 ); sz03 = str02.max_size(); VERIFY( sz03 >= sz04 ); sz03 = str02.size(); str02 = {}; b01 = str02.empty(); VERIFY( b01 == true ); sz04 = str02.size(); VERIFY( sz03 >= sz04 ); } static int main() { test01(); return 0; } } // namespace capacity_1