early-access version 3088

externals/vcpkg/buildtrees/boost-chrono/src/ost-1.79.0-66a76de957.clean/example/io_ex2.cpp

@@ -0,0 +1,36 @@
+//  io_ex2.cpp  ----------------------------------------------------------//
+
+//  Copyright 2010 Howard Hinnant
+//  Copyright 2010 Vicente J. Botet Escriba
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+/*
+This code was adapted by Vicente J. Botet Escriba from Hinnant's html documentation.
+Many thanks to Howard for making his code available under the Boost license.
+
+*/
+
+#include <boost/chrono/chrono_io.hpp>
+#include <sstream>
+#include <boost/assert.hpp>
+
+int main()
+{
+    using namespace boost::chrono;
+
+    std::istringstream in("5000 milliseconds 4000 ms 3001 ms");
+    seconds d(0);
+    in >> d;
+    BOOST_ASSERT(in.good());
+    BOOST_ASSERT(d == seconds(5));
+    in >> d;
+    BOOST_ASSERT(in.good());
+    BOOST_ASSERT(d == seconds(4));
+    in >> d;
+    BOOST_ASSERT(in.fail());
+    BOOST_ASSERT(d == seconds(4));
+    return 0;
+}
+