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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
//
//===----------------------------------------------------------------------===//
// <sstream>
// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
// class basic_istringstream
// explicit basic_istringstream(const basic_string<charT,traits,allocator>& str,
// ios_base::openmode which = ios_base::in);
// XFAIL: FROZEN-CXX03-HEADERS-FIXME
#include <sstream>
#include <cassert>
#include "test_macros.h"
#include "operator_hijacker.h"
int main(int, char**)
{
{
std::istringstream ss(" 123 456");
assert(ss.rdbuf() != nullptr);
assert(ss.good());
assert(ss.str() == " 123 456");
int i = 0;
ss >> i;
assert(i == 123);
ss >> i;
assert(i == 456);
}
{
std::basic_istringstream<char, std::char_traits<char>, operator_hijacker_allocator<char> > ss(" 123 456");
assert(ss.rdbuf() != nullptr);
assert(ss.good());
assert(ss.str() == " 123 456");
int i = 0;
ss >> i;
assert(i == 123);
ss >> i;
assert(i == 456);
}
{
std::istringstream ss(" 123 456", std::ios_base::out);
assert(ss.rdbuf() != nullptr);
assert(ss.good());
assert(ss.str() == " 123 456");
int i = 0;
ss >> i;
assert(i == 123);
ss >> i;
assert(i == 456);
}
{
std::basic_istringstream<char, std::char_traits<char>, operator_hijacker_allocator<char> > ss(
" 123 456", std::ios_base::out);
assert(ss.rdbuf() != nullptr);
assert(ss.good());
assert(ss.str() == " 123 456");
int i = 0;
ss >> i;
assert(i == 123);
ss >> i;
assert(i == 456);
}
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
{
std::wistringstream ss(L" 123 456");
assert(ss.rdbuf() != nullptr);
assert(ss.good());
assert(ss.str() == L" 123 456");
int i = 0;
ss >> i;
assert(i == 123);
ss >> i;
assert(i == 456);
}
{
std::basic_istringstream<wchar_t, std::char_traits<wchar_t>, operator_hijacker_allocator<wchar_t> > ss(
L" 123 456");
assert(ss.rdbuf() != nullptr);
assert(ss.good());
assert(ss.str() == L" 123 456");
int i = 0;
ss >> i;
assert(i == 123);
ss >> i;
assert(i == 456);
}
{
std::wistringstream ss(L" 123 456", std::ios_base::out);
assert(ss.rdbuf() != nullptr);
assert(ss.good());
assert(ss.str() == L" 123 456");
int i = 0;
ss >> i;
assert(i == 123);
ss >> i;
assert(i == 456);
}
{
std::basic_istringstream<wchar_t, std::char_traits<wchar_t>, operator_hijacker_allocator<wchar_t> > ss(
L" 123 456", std::ios_base::out);
assert(ss.rdbuf() != nullptr);
assert(ss.good());
assert(ss.str() == L" 123 456");
int i = 0;
ss >> i;
assert(i == 123);
ss >> i;
assert(i == 456);
}
#endif
return 0;
}
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