diff options
Diffstat (limited to 'src/boost/libs/date_time/test/testconstrained_value.cpp')
-rw-r--r-- | src/boost/libs/date_time/test/testconstrained_value.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/boost/libs/date_time/test/testconstrained_value.cpp b/src/boost/libs/date_time/test/testconstrained_value.cpp new file mode 100644 index 000000000..f8567f031 --- /dev/null +++ b/src/boost/libs/date_time/test/testconstrained_value.cpp @@ -0,0 +1,74 @@ +/* Copyright (c) 2002,2003 CrystalClear Software, Inc. + * Use, modification and distribution is subject to the + * Boost Software License, Version 1.0. (See accompanying + * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) + * Author: Jeff Garland + */ + +#include "boost/config.hpp" +#include "boost/date_time/constrained_value.hpp" +#include "testfrmwk.hpp" +#include <iostream> + +class bad_day {}; //exception type + + +class day_value_policies +{ +public: + typedef unsigned int value_type; + static unsigned int min BOOST_PREVENT_MACRO_SUBSTITUTION () { return 0; }; + static unsigned int max BOOST_PREVENT_MACRO_SUBSTITUTION () { return 31;}; + static void on_error(unsigned int&, unsigned int, boost::CV::violation_enum) + { + throw bad_day(); + } +}; + +struct range_error {}; //exception type +typedef boost::CV::simple_exception_policy<int,1,10,range_error> one_to_ten_range_policy; + +int main() +{ + using namespace boost::CV; + constrained_value<day_value_policies> cv1(0), cv2(31); + check("not equal", cv1 != cv2); + check("equal", cv1 == cv1); + check("greater", cv2 > cv1); + check("greater or equal ", cv2 >= cv1); + //various running of the conversion operator + std::cout << cv1 << std::endl; + unsigned int i = cv1; + check("test conversion", i == cv1); + + + try { + constrained_value<one_to_ten_range_policy> cv3(11); + std::cout << "Not Reachable: " << cv3 << " "; + check("got range exception max", false); + } + catch(range_error&) { + check("got range exception max", true); + } + + try { + constrained_value<one_to_ten_range_policy> cv3(0); + std::cout << "Not Reachable: " << cv3 << " "; + check("got range exception min", false); + } + catch(range_error&) { + check("got range exception min", true); + } + + try { + constrained_value<one_to_ten_range_policy> cv4(1); + cv4 = 12; + check("range exception on assign", false); + } + catch(range_error&) { + check("range exception on assign", true); + } + + return printTestStats(); +} + |