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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
//
//===----------------------------------------------------------------------===//
// <string>
// unsigned long stoul(const string& str, size_t *idx = 0, int base = 10);
// unsigned long stoul(const wstring& str, size_t *idx = 0, int base = 10);
#include <string>
#include <cassert>
#include <stdexcept>
#include "test_macros.h"
int main(int, char**)
{
assert(std::stoul("0") == 0);
assert(std::stoul(L"0") == 0);
assert(std::stoul("-0") == 0);
assert(std::stoul(L"-0") == 0);
assert(std::stoul(" 10") == 10);
assert(std::stoul(L" 10") == 10);
size_t idx = 0;
assert(std::stoul("10g", &idx, 16) == 16);
assert(idx == 2);
idx = 0;
assert(std::stoul(L"10g", &idx, 16) == 16);
assert(idx == 2);
#ifndef TEST_HAS_NO_EXCEPTIONS
idx = 0;
try
{
std::stoul("", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
std::stoul(L"", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
std::stoul(" - 8", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
std::stoul(L" - 8", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
std::stoul("a1", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
std::stoul(L"a1", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
// LWG#2009 and PR14919
std::stoul("9999999999999999999999999999999999999999999999999", &idx);
assert(false);
}
catch (const std::out_of_range&)
{
assert(idx == 0);
}
try
{
// LWG#2009 and PR14919
std::stoul(L"9999999999999999999999999999999999999999999999999", &idx);
assert(false);
}
catch (const std::out_of_range&)
{
assert(idx == 0);
}
#endif
return 0;
}
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