llvm-project/libcxx/test/strings/string.conversions/stol.pass.cpp

112 lines
2.4 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
//
// XFAIL: with_system_lib=x86_64-apple-darwin11
// XFAIL: with_system_lib=x86_64-apple-darwin12
// <string>
// long stol(const string& str, size_t *idx = 0, int base = 10);
// long stol(const wstring& str, size_t *idx = 0, int base = 10);
#include <string>
#include <cassert>
int main()
{
assert(std::stol("0") == 0);
assert(std::stol(L"0") == 0);
assert(std::stol("-0") == 0);
assert(std::stol(L"-0") == 0);
assert(std::stol("-10") == -10);
assert(std::stol(L"-10") == -10);
assert(std::stol(" 10") == 10);
assert(std::stol(L" 10") == 10);
size_t idx = 0;
assert(std::stol("10g", &idx, 16) == 16);
assert(idx == 2);
idx = 0;
assert(std::stol(L"10g", &idx, 16) == 16);
assert(idx == 2);
idx = 0;
try
{
std::stol("", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
std::stol(L"", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
std::stol(" - 8", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
std::stol(L" - 8", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
std::stol("a1", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
try
{
std::stol(L"a1", &idx);
assert(false);
}
catch (const std::invalid_argument&)
{
assert(idx == 0);
}
// LWG issue #2009
try
{
std::stol("9999999999999999999999999999999999999999999999999", &idx);
assert(false);
}
catch (const std::out_of_range&)
{
assert(idx == 0);
}
try
{
std::stol(L"9999999999999999999999999999999999999999999999999", &idx);
assert(false);
}
catch (const std::out_of_range&)
{
assert(idx == 0);
}
}