istream.pass.cpp (1144B)
1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <iterator> 11 12 // istreambuf_iterator 13 14 // istreambuf_iterator(basic_istream<charT,traits>& s) throw(); 15 16 #include <iterator> 17 #include <sstream> 18 #include <cassert> 19 20 int main() 21 { 22 { 23 std::istringstream inf; 24 std::istreambuf_iterator<char> i(inf); 25 assert(i == std::istreambuf_iterator<char>()); 26 } 27 { 28 std::istringstream inf("a"); 29 std::istreambuf_iterator<char> i(inf); 30 assert(i != std::istreambuf_iterator<char>()); 31 } 32 { 33 std::wistringstream inf; 34 std::istreambuf_iterator<wchar_t> i(inf); 35 assert(i == std::istreambuf_iterator<wchar_t>()); 36 } 37 { 38 std::wistringstream inf(L"a"); 39 std::istreambuf_iterator<wchar_t> i(inf); 40 assert(i != std::istreambuf_iterator<wchar_t>()); 41 } 42 }