1 /* Copyright (c) 2002,2003 CrystalClear Software, Inc.
2 * Use, modification and distribution is subject to the
3 * Boost Software License, Version 1.0. (See accompanying
4 * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
5 * Author: Jeff Garland
6 */
7
8 #include "boost/config.hpp"
9 #include "boost/date_time/constrained_value.hpp"
10 #include "testfrmwk.hpp"
11 #include <iostream>
12
13 class bad_day {}; //exception type
14
15
16 class day_value_policies
17 {
18 public:
19 typedef unsigned int value_type;
BOOST_PREVENT_MACRO_SUBSTITUTION()20 static unsigned int min BOOST_PREVENT_MACRO_SUBSTITUTION () { return 0; };
BOOST_PREVENT_MACRO_SUBSTITUTION()21 static unsigned int max BOOST_PREVENT_MACRO_SUBSTITUTION () { return 31;};
on_error(unsigned int &,unsigned int,boost::CV::violation_enum)22 static void on_error(unsigned int&, unsigned int, boost::CV::violation_enum)
23 {
24 throw bad_day();
25 }
26 };
27
28 struct range_error {}; //exception type
29 typedef boost::CV::simple_exception_policy<int,1,10,range_error> one_to_ten_range_policy;
30
main()31 int main()
32 {
33 using namespace boost::CV;
34 constrained_value<day_value_policies> cv1(0), cv2(31);
35 check("not equal", cv1 != cv2);
36 check("equal", cv1 == cv1);
37 check("greater", cv2 > cv1);
38 check("greater or equal ", cv2 >= cv1);
39 //various running of the conversion operator
40 std::cout << cv1 << std::endl;
41 unsigned int i = cv1;
42 check("test conversion", i == cv1);
43
44
45 try {
46 constrained_value<one_to_ten_range_policy> cv3(11);
47 std::cout << "Not Reachable: " << cv3 << " ";
48 check("got range exception max", false);
49 }
50 catch(range_error& e) {
51 e = e; // removes compiler warning
52 check("got range exception max", true);
53 }
54
55 try {
56 constrained_value<one_to_ten_range_policy> cv3(0);
57 std::cout << "Not Reachable: " << cv3 << " ";
58 check("got range exception min", false);
59 }
60 catch(range_error& e) {
61 e = e; // removes compiler warning
62 check("got range exception min", true);
63 }
64
65 try {
66 constrained_value<one_to_ten_range_policy> cv4(1);
67 cv4 = 12;
68 check("range exception on assign", false);
69 }
70 catch(range_error& e) {
71 e = e; // removes compiler warning
72 check("range exception on assign", true);
73 }
74
75 return printTestStats();
76 }
77
78