1 //  io_ex2.cpp  ----------------------------------------------------------//
2 
3 //  Copyright 2010 Howard Hinnant
4 //  Copyright 2010 Vicente J. Botet Escriba
5 
6 //  Distributed under the Boost Software License, Version 1.0.
7 //  See http://www.boost.org/LICENSE_1_0.txt
8 
9 /*
10 This code was adapted by Vicente J. Botet Escriba from Hinnant's html documentation.
11 Many thanks to Howard for making his code available under the Boost license.
12 
13 */
14 
15 #include <boost/chrono/chrono_io.hpp>
16 #include <sstream>
17 #include <boost/assert.hpp>
18 
main()19 int main()
20 {
21     using namespace boost::chrono;
22 
23     std::istringstream in("5000 milliseconds 4000 ms 3001 ms");
24     seconds d(0);
25     in >> d;
26     BOOST_ASSERT(in.good());
27     BOOST_ASSERT(d == seconds(5));
28     in >> d;
29     BOOST_ASSERT(in.good());
30     BOOST_ASSERT(d == seconds(4));
31     in >> d;
32     BOOST_ASSERT(in.fail());
33     BOOST_ASSERT(d == seconds(4));
34     return 0;
35 }
36 
37