blob: 8cf37ebf9f79d5ac1162457825cee74f6181b1da [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <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>
int main()
{
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);
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);
}
}