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; |
20 | static BOOST_CXX14_CONSTEXPR unsigned int min BOOST_PREVENT_MACRO_SUBSTITUTION () { return 0; }; |
21 | static BOOST_CXX14_CONSTEXPR unsigned int max BOOST_PREVENT_MACRO_SUBSTITUTION () { return 31;}; |
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 | |
31 | int main() |
32 | { |
33 | using namespace boost::CV; |
34 | constrained_value<day_value_policies> cv1(0), cv2(31); |
35 | check(testname: "not equal" , testcond: cv1 != cv2); |
36 | check(testname: "equal" , testcond: cv1 == cv1); |
37 | check(testname: "greater" , testcond: cv2 > cv1); |
38 | check(testname: "greater or equal " , testcond: cv2 >= cv1); |
39 | //various running of the conversion operator |
40 | std::cout << cv1 << std::endl; |
41 | unsigned int i = cv1; |
42 | check(testname: "test conversion" , testcond: i == cv1); |
43 | |
44 | #ifdef BOOST_NO_CXX14_CONSTEXPR |
45 | check("constexpr not configured" , true); |
46 | #else |
47 | //check constexpr case |
48 | constexpr constrained_value<day_value_policies> cv3(1); |
49 | static_assert(cv3 == 1, "constexpr construction/conversion" ); |
50 | check(testname: "constexpr constrained value construct and equal" , testcond: true); |
51 | #endif |
52 | |
53 | try { |
54 | constrained_value<one_to_ten_range_policy> cv3(11); |
55 | std::cout << "Not Reachable: " << cv3 << " " ; |
56 | check(testname: "got range exception max" , testcond: false); |
57 | } |
58 | catch(range_error&) { |
59 | check(testname: "got range exception max" , testcond: true); |
60 | } |
61 | |
62 | try { |
63 | constrained_value<one_to_ten_range_policy> cv3(0); |
64 | std::cout << "Not Reachable: " << cv3 << " " ; |
65 | check(testname: "got range exception min" , testcond: false); |
66 | } |
67 | catch(range_error&) { |
68 | check(testname: "got range exception min" , testcond: true); |
69 | } |
70 | |
71 | try { |
72 | constrained_value<one_to_ten_range_policy> cv4(1); |
73 | cv4 = 12; |
74 | check(testname: "range exception on assign" , testcond: false); |
75 | } |
76 | catch(range_error&) { |
77 | check(testname: "range exception on assign" , testcond: true); |
78 | } |
79 | |
80 | return printTestStats(); |
81 | } |
82 | |
83 | |