mirror of
https://github.com/boostorg/date_time.git
synced 2026-01-28 19:12:17 +00:00
91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
/* Copyright (c) 2001 CrystalClear Software, Inc.
|
|
* Disclaimer & Full Copyright at end of file
|
|
* Author: Jeff Garland
|
|
*/
|
|
|
|
#include "boost/date_time/constrained_value.hpp"
|
|
#include "boost/date_time/testfrmwk.hpp"
|
|
#include <iostream>
|
|
|
|
class bad_day {}; //exception type
|
|
|
|
|
|
class day_value_policies
|
|
{
|
|
public:
|
|
typedef unsigned int value_type;
|
|
static unsigned int min() { return 0; };
|
|
static unsigned int max() { 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> cv2(11);
|
|
std::cout << "Not Reachable: " << cv2 << " ";
|
|
check("got range exception max", false);
|
|
}
|
|
catch(range_error& e) {
|
|
e = e; // removes compiler warning
|
|
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& e) {
|
|
e = e; // removes compiler warning
|
|
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& e) {
|
|
e = e; // removes compiler warning
|
|
check("range exception on assign", true);
|
|
}
|
|
|
|
return printTestStats();
|
|
}
|
|
|
|
/*
|
|
* Copyright (c) 2001
|
|
* CrystalClear Software, Inc.
|
|
*
|
|
* Permission to use, copy, modify, distribute and sell this software
|
|
* and its documentation for any purpose is hereby granted without fee,
|
|
* provided that the above copyright notice appear in all copies and
|
|
* that both that copyright notice and this permission notice appear
|
|
* in supporting documentation. CrystalClear Software makes no
|
|
* representations about the suitability of this software for any
|
|
* purpose. It is provided as is without express or implied warranty.
|
|
*
|
|
*
|
|
* Author: Jeff Garland (jeff@CrystalClearSoftware.com)
|
|
*
|
|
*/
|