forked from OSchip/llvm-project
113 lines
2.4 KiB
C++
113 lines
2.4 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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>
|
|
|
|
// int stoi(const string& str, size_t *idx = 0, int base = 10);
|
|
// int stoi(const wstring& str, size_t *idx = 0, int base = 10);
|
|
|
|
#include <string>
|
|
#include <cassert>
|
|
#include <stdexcept>
|
|
|
|
#include "test_macros.h"
|
|
|
|
int main()
|
|
{
|
|
assert(std::stoi("0") == 0);
|
|
assert(std::stoi(L"0") == 0);
|
|
assert(std::stoi("-0") == 0);
|
|
assert(std::stoi(L"-0") == 0);
|
|
assert(std::stoi("-10") == -10);
|
|
assert(std::stoi(L"-10") == -10);
|
|
assert(std::stoi(" 10") == 10);
|
|
assert(std::stoi(L" 10") == 10);
|
|
size_t idx = 0;
|
|
assert(std::stoi("10g", &idx, 16) == 16);
|
|
assert(idx == 2);
|
|
idx = 0;
|
|
assert(std::stoi(L"10g", &idx, 16) == 16);
|
|
assert(idx == 2);
|
|
#ifndef TEST_HAS_NO_EXCEPTIONS
|
|
if (std::numeric_limits<long>::max() > std::numeric_limits<int>::max())
|
|
{
|
|
try
|
|
{
|
|
std::stoi("0x100000000", &idx, 16);
|
|
assert(false);
|
|
}
|
|
catch (const std::out_of_range&)
|
|
{
|
|
}
|
|
try
|
|
{
|
|
std::stoi(L"0x100000000", &idx, 16);
|
|
assert(false);
|
|
}
|
|
catch (const std::out_of_range&)
|
|
{
|
|
}
|
|
}
|
|
idx = 0;
|
|
try
|
|
{
|
|
std::stoi("", &idx);
|
|
assert(false);
|
|
}
|
|
catch (const std::invalid_argument&)
|
|
{
|
|
assert(idx == 0);
|
|
}
|
|
try
|
|
{
|
|
std::stoi(L"", &idx);
|
|
assert(false);
|
|
}
|
|
catch (const std::invalid_argument&)
|
|
{
|
|
assert(idx == 0);
|
|
}
|
|
try
|
|
{
|
|
std::stoi(" - 8", &idx);
|
|
assert(false);
|
|
}
|
|
catch (const std::invalid_argument&)
|
|
{
|
|
assert(idx == 0);
|
|
}
|
|
try
|
|
{
|
|
std::stoi(L" - 8", &idx);
|
|
assert(false);
|
|
}
|
|
catch (const std::invalid_argument&)
|
|
{
|
|
assert(idx == 0);
|
|
}
|
|
try
|
|
{
|
|
std::stoi("a1", &idx);
|
|
assert(false);
|
|
}
|
|
catch (const std::invalid_argument&)
|
|
{
|
|
assert(idx == 0);
|
|
}
|
|
try
|
|
{
|
|
std::stoi(L"a1", &idx);
|
|
assert(false);
|
|
}
|
|
catch (const std::invalid_argument&)
|
|
{
|
|
assert(idx == 0);
|
|
}
|
|
#endif
|
|
}
|