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//===----------------------------------------------------------------------===//
//
// 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;
}
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