1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <iterator> 10 11 // istreambuf_iterator 12 13 // charT operator*() const 14 15 #include <iterator> 16 #include <sstream> 17 #include <cassert> 18 19 #include "test_macros.h" 20 main(int,char **)21int main(int, char**) 22 { 23 { 24 std::istringstream inf("abc"); 25 std::istreambuf_iterator<char> i(inf); 26 assert(*i == 'a'); 27 ++i; 28 assert(*i == 'b'); 29 ++i; 30 assert(*i == 'c'); 31 } 32 { 33 std::wistringstream inf(L"abc"); 34 std::istreambuf_iterator<wchar_t> i(inf); 35 assert(*i == L'a'); 36 ++i; 37 assert(*i == L'b'); 38 ++i; 39 assert(*i == L'c'); 40 } 41 42 return 0; 43 } 44