4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
50 lines
1.4 KiB
C++
50 lines
1.4 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <iterator>
|
|
|
|
// istreambuf_iterator
|
|
|
|
// istreambuf_iterator(basic_streambuf<charT,traits>* s) throw();
|
|
|
|
#include <iterator>
|
|
#include <sstream>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
{
|
|
std::istreambuf_iterator<char> i(nullptr);
|
|
assert(i == std::istreambuf_iterator<char>());
|
|
}
|
|
{
|
|
std::istringstream inf;
|
|
std::istreambuf_iterator<char> i(inf.rdbuf());
|
|
assert(i == std::istreambuf_iterator<char>());
|
|
}
|
|
{
|
|
std::istringstream inf("a");
|
|
std::istreambuf_iterator<char> i(inf.rdbuf());
|
|
assert(i != std::istreambuf_iterator<char>());
|
|
}
|
|
{
|
|
std::istreambuf_iterator<wchar_t> i(nullptr);
|
|
assert(i == std::istreambuf_iterator<wchar_t>());
|
|
}
|
|
{
|
|
std::wistringstream inf;
|
|
std::istreambuf_iterator<wchar_t> i(inf.rdbuf());
|
|
assert(i == std::istreambuf_iterator<wchar_t>());
|
|
}
|
|
{
|
|
std::wistringstream inf(L"a");
|
|
std::istreambuf_iterator<wchar_t> i(inf.rdbuf());
|
|
assert(i != std::istreambuf_iterator<wchar_t>());
|
|
}
|
|
}
|