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 // proxy istreambuf_iterator<charT,traits>::operator++(int); 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 assert(*i++ == 'b'); 28 assert(*i++ == 'c'); 29 assert(i == std::istreambuf_iterator<char>()); 30 } 31 { 32 std::wistringstream inf(L"abc"); 33 std::istreambuf_iterator<wchar_t> i(inf); 34 assert(*i++ == L'a'); 35 assert(*i++ == L'b'); 36 assert(*i++ == L'c'); 37 assert(i == std::istreambuf_iterator<wchar_t>()); 38 } 39 40 return 0; 41 } 42