| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // test: |
| |
| // template <class charT, class traits, class Allocator> |
| // basic_string<charT, traits, Allocator> |
| // to_string(charT zero = charT('0'), charT one = charT('1')) const; |
| // |
| // template <class charT, class traits> |
| // basic_string<charT, traits, allocator<charT> > to_string() const; |
| // |
| // template <class charT> |
| // basic_string<charT, char_traits<charT>, allocator<charT> > to_string() const; |
| // |
| // basic_string<char, char_traits<char>, allocator<char> > to_string() const; |
| |
| #include <bitset> |
| #include <cassert> |
| #include <cstddef> |
| #include <memory> // for std::allocator |
| #include <string> |
| #include <vector> |
| |
| #include "../bitset_test_cases.h" |
| #include "test_macros.h" |
| |
| template <class CharT, std::size_t N> |
| void check_equal(std::basic_string<CharT> const& s, std::bitset<N> const& b, CharT zero, CharT one) { |
| assert(s.size() == b.size()); |
| for (std::size_t i = 0; i < b.size(); ++i) { |
| if (b[i]) { |
| assert(s[b.size() - 1 - i] == one); |
| } else { |
| assert(s[b.size() - 1 - i] == zero); |
| } |
| } |
| } |
| |
| template <std::size_t N> |
| void test_to_string() { |
| std::vector<std::bitset<N> > const cases = get_test_cases<N>(); |
| for (std::size_t c = 0; c != cases.size(); ++c) { |
| std::bitset<N> const v = cases[c]; |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| { |
| std::wstring s = v.template to_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >(); |
| check_equal(s, v, L'0', L'1'); |
| } |
| { |
| std::wstring s = v.template to_string<wchar_t, std::char_traits<wchar_t> >(); |
| check_equal(s, v, L'0', L'1'); |
| } |
| #endif |
| { |
| std::string s = v.template to_string<char>(); |
| check_equal(s, v, '0', '1'); |
| } |
| { |
| std::string s = v.to_string(); |
| check_equal(s, v, '0', '1'); |
| } |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| { |
| std::wstring s = v.template to_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >('0'); |
| check_equal(s, v, L'0', L'1'); |
| } |
| { |
| std::wstring s = v.template to_string<wchar_t, std::char_traits<wchar_t> >('0'); |
| check_equal(s, v, L'0', L'1'); |
| } |
| #endif |
| { |
| std::string s = v.template to_string<char>('0'); |
| check_equal(s, v, '0', '1'); |
| } |
| { |
| std::string s = v.to_string('0'); |
| check_equal(s, v, '0', '1'); |
| } |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| { |
| std::wstring s = v.template to_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >('0', '1'); |
| check_equal(s, v, L'0', L'1'); |
| } |
| { |
| std::wstring s = v.template to_string<wchar_t, std::char_traits<wchar_t> >('0', '1'); |
| check_equal(s, v, L'0', L'1'); |
| } |
| #endif |
| { |
| std::string s = v.template to_string<char>('0', '1'); |
| check_equal(s, v, '0', '1'); |
| } |
| { |
| std::string s = v.to_string('0', '1'); |
| check_equal(s, v, '0', '1'); |
| } |
| { |
| std::string s = v.to_string('x', 'y'); |
| check_equal(s, v, 'x', 'y'); |
| } |
| } |
| } |
| |
| int main(int, char**) { |
| test_to_string<0>(); |
| test_to_string<1>(); |
| test_to_string<31>(); |
| test_to_string<32>(); |
| test_to_string<33>(); |
| test_to_string<63>(); |
| test_to_string<64>(); |
| test_to_string<65>(); |
| test_to_string<1000>(); |
| |
| return 0; |
| } |