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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
//
//===----------------------------------------------------------------------===//
// XFAIL: no-wide-characters
// <string>
// wstring to_wstring(int val);
// wstring to_wstring(unsigned val);
// wstring to_wstring(long val);
// wstring to_wstring(unsigned long val);
// wstring to_wstring(long long val);
// wstring to_wstring(unsigned long long val);
// wstring to_wstring(float val);
// wstring to_wstring(double val);
// wstring to_wstring(long double val);
#include <string>
#include <cassert>
#include <limits>
#include "parse_integer.h"
#include "test_macros.h"
template <class T>
void test_signed() {
{
std::wstring s = std::to_wstring(T(0));
assert(s.size() == 1);
assert(s[s.size()] == 0);
assert(s == L"0");
}
{
std::wstring s = std::to_wstring(T(12345));
assert(s.size() == 5);
assert(s[s.size()] == 0);
assert(s == L"12345");
}
{
std::wstring s = std::to_wstring(T(-12345));
assert(s.size() == 6);
assert(s[s.size()] == 0);
assert(s == L"-12345");
}
{
std::wstring s = std::to_wstring(std::numeric_limits<T>::max());
assert(s.size() == std::numeric_limits<T>::digits10 + 1);
T t = parse_integer<T>(s);
assert(t == std::numeric_limits<T>::max());
}
{
std::wstring s = std::to_wstring(std::numeric_limits<T>::min());
T t = parse_integer<T>(s);
assert(t == std::numeric_limits<T>::min());
}
}
template <class T>
void test_unsigned() {
{
std::wstring s = std::to_wstring(T(0));
assert(s.size() == 1);
assert(s[s.size()] == 0);
assert(s == L"0");
}
{
std::wstring s = std::to_wstring(T(12345));
assert(s.size() == 5);
assert(s[s.size()] == 0);
assert(s == L"12345");
}
{
std::wstring s = std::to_wstring(std::numeric_limits<T>::max());
assert(s.size() == std::numeric_limits<T>::digits10 + 1);
T t = parse_integer<T>(s);
assert(t == std::numeric_limits<T>::max());
}
}
template <class T>
void test_float() {
{
std::wstring s = std::to_wstring(T(0));
assert(s.size() == 8);
assert(s[s.size()] == 0);
assert(s == L"0.000000");
}
{
std::wstring s = std::to_wstring(T(12345));
assert(s.size() == 12);
assert(s[s.size()] == 0);
assert(s == L"12345.000000");
}
{
std::wstring s = std::to_wstring(T(-12345));
assert(s.size() == 13);
assert(s[s.size()] == 0);
assert(s == L"-12345.000000");
}
}
int main(int, char**) {
test_signed<int>();
test_signed<long>();
test_signed<long long>();
test_unsigned<unsigned>();
test_unsigned<unsigned long>();
test_unsigned<unsigned long long>();
test_float<float>();
test_float<double>();
test_float<long double>();
return 0;
}
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