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- /* Copyright (c) 2002,2003,2005 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, Bart Garst
- */
- #include "boost/date_time/gregorian/gregorian.hpp"
- #include "../testfrmwk.hpp"
- #include "boost/lexical_cast.hpp"
- #include <iostream>
- #include <string>
- // missing or misspelled parts of date string tests
- // 'output_str' will be overwritten with what() from caught exception
- bool failure_tests(std::string date_spec,
- std::string& output_str)
- {
- using namespace boost::gregorian;
- bool result = false;
- date d(not_a_date_time);
- try {
- d = from_simple_string(date_spec);
- }
- catch(bad_year& by){ // ex: "205-Jan-15"
- result = true;
- output_str = by.what();
- }
- catch(bad_month& bm){ // ex: "2005-Jsn-15"
- result = true;
- output_str = bm.what();
- }
- catch(bad_day_of_month& bd){ // ex: "2005-Jan-51"
- result = true;
- output_str = bd.what();
- }
- catch(...){
- // test failed - unexpected exception, leave result set to false
- }
- return result;
- }
- int
- main()
- {
- // Examples from 8601
- // Full date
- // Extended CCYY-MM-DD
- std::string s("2001-10-5");
- //This one aborts gcc2.95.3 on mandrake 8.1 linux with
- //bad lexical cast?
- try {
- boost::gregorian::date d(boost::gregorian::from_string(s));
- check("check year", d.year() == 2001);
- check("check month", d.month() == 10);
- check("check day", d.day() == 5);
- }
- catch(std::exception& e) {
- check("parse 2001-10-5", false);
- std::cout << "Fail: " << e.what() << std::endl;
- }
- {
- using namespace boost::gregorian;
- // date objects from strings & strings to date objects
- date d(2000, 2, 29);
- date d2 = from_string("2000-2-29");
- check("2000-2-29", d2 == d);
- date d3 = from_string("2000-FEB-29");
- check("2000-FEB-29 (uppercase)", d3 == d);
- date d4 = from_string("2000-february-29");
- check("2000-february-29 (lowercase)", d4 == d);
- date d5 = from_string(to_simple_string(d));
- check("date to string to date", d5 == d);
- date d6 = from_string(to_iso_extended_string(d));
- check("date to string to date", d6 == d);
- date d7 = from_us_string("Feb-29-2000");
- check("date from month-day-year string", d7 == d);
- date d8 = from_uk_string("29-Feb-2000");
- check("date from day-month-year string", d8 == d);
- {
- std::string sn("20050229"); // no Feb-29 in 2005
- date dn(not_a_date_time);
- try {
- dn = date_from_iso_string(sn);
- check("Expected exception not thrown: from ISO string (bad_day_of_month)", false);
- std::cout << date_from_iso_string(sn) << std::endl;
- }
- catch(bad_day_of_month&) {
- check("Caught expected exception: bad_day_of_month ", true);
- }
- catch(...) {
- check("Caught unexpected exception", false);
- }
- /* not currently passing due to a bug in boost::offset_separator (reported 2005-Aug-02)
- sn = "2005022"; // missing a digit
- try {
- d = date_from_iso_string(sn);
- check("Expected exception not thrown: from ISO string (missing digit)", false);
- std::cout << date_from_iso_string(sn) << std::endl;
- }
- catch(bad_day_of_month& e) {
- check("Caught expected exception: bad_day_of_month ", true);
- }
- catch(...) {
- check("Caught unexpected exception", false);
- }
- */
- sn = "20050228"; // now it's correct
- dn = date_from_iso_string(sn);
- check("from ISO string", date(2005,Feb,28) == dn);
- }
-
- date d9 = from_us_string(__DATE__);
- std::cout << "Today's date: " << to_simple_string(d9) << std::endl;
- date d10 = from_us_string("Feb 29, 2000");
- std::cout << "With comma: " << to_simple_string(d10) << std::endl;
- check("american date with comma: Feb 29, 2000 ", d10 == d);
- date d11 = from_us_string("feb 29 2000");
- check("american date with comma: feb 29 2000 ", d11 == d);
- // test for missing or misspelled date spec components
- std::string output_str("unexpected exception caught");
- check("Year misspelled/out of range: " + output_str,
- failure_tests("205-Jan-15", output_str));
- output_str = "unexpected exception caught";
- check("Month misspelled: " + output_str,
- failure_tests("2005-Jsn-15", output_str));
- output_str = "unexpected exception caught";
- check("Day out of range: " + output_str,
- failure_tests("2005-Jan-55", output_str));
- output_str = "unexpected exception caught";
- check("Missing month and day: " + output_str,
- failure_tests("2005", output_str));
- output_str = "unexpected exception caught";
- check("Missing day: " + output_str,
- failure_tests("2005-Jan", output_str));
- #if defined(BOOST_DATE_TIME_NO_LOCALE) || defined(BOOST_NO_STD_ITERATOR_TRAITS) || !defined(USE_DATE_TIME_PRE_1_33_FACET_IO)
- //TODO -- all these PRE_1_33 exclusions need to be removed. In the meantime, don't make
- //this stuff fail.
- #if defined(USE_DATE_TIME_PRE_1_33_FACET_IO)
- check("input streaming for date not available", false); // force a failure
- #endif
- #else
- {
- std::stringstream ss("2000-2-29");
- ss >> d2;
- check("2000-2-29 stream-in", d2 == d);
- }
- {
- std::stringstream ss("2000-FEB-29");
- ss >> d2;
- //std::cout << d2 << std::endl;
- check("2000-FEB-29 stream-in (uppercase)", d2 == d);
- }
- {
- std::stringstream ss("2000-february-29");
- ss >> d2;
- check("2000-february-29 stream-in (lowercase)", d2 == d);
- }
- // the removed (3) tests require a stream manipulator for date_order
- // and date_separator (not yet implemented)
- /*{
- std::stringstream ss("Feb-29-2000");
- ss >> d2;
- check("date from month-day-year string stream-in", d2 == d);
- }
- {
- std::stringstream ss("29-Feb-2000");
- ss >> d2;
- check("date from day-month-year string stream-in", d2 == d);
- }
- {
- std::stringstream ss("Feb 29, 2000");
- ss >> d2;
- check("american date with comma: Feb 29, 2000 stream-in", d2 == d);
- }*/
- #endif //BOOST_DATE_TIME_NO_LOCALE
- // check proper range
- d = date(2001, 1, 1);
- d2 = from_string("2001-Jan-1");
- d3 = from_string("2001-January-1");
- check("January", d == d2);
- check("January", d == d3);
- d = date(2001, 12, 1);
- d2 = from_string("2001-Dec-1");
- d3 = from_string("2001-December-1");
- check("December", d == d2);
- check("December", d == d3);
- #if defined(BOOST_NO_STD_ITERATOR_TRAITS)
- check("date from stream not available: no std iterator traits", false);
- #else
- // from stream
- d = date(2000, 10, 31);
- std::stringstream ss("");
- ss << "2000-Oct-31 is Halloween 2k!";
- std::istream_iterator<std::string> iter(ss), eos;
- check("from stream - stringstream", d == from_stream(iter, eos));
- #if !(defined(BOOST_NO_STD_WSTRING))
- #if !(defined(BOOST_DATE_TIME_NO_WISTREAM_ITERATOR))
- std::wstringstream ws;
- ws << "2000-Oct-31 is Halloween 2k!";
- std::istream_iterator<std::wstring, wchar_t> witer(ws), weos;
- check("from stream - wstringstream", d == from_stream(witer, weos));
- #endif // NO_WSTREAM_ITERATOR
- #endif // BOOST_NO_WSTRING
- char d2_string[] = {"2000-10-31 is Halloween 2k!"};
- char* end = d2_string + sizeof(d2_string) - 1;
- check("from stream - char[]", d == from_stream(d2_string, end));
- std::string s1_string("2000-Oct-31 is Halloween 2k!");
- std::string::iterator s1_start = s1_string.begin();
- std::string::iterator s1_end = s1_string.end();
- check("from stream - string", d == from_stream(s1_start, s1_end));
- #ifndef BOOST_NO_STD_WSTRING
- std::wstring w1_string(boost::lexical_cast<std::wstring>("2000-Oct-31 is Halloween 2k!"));
- std::wstring::iterator w1_start = w1_string.begin();
- std::wstring::iterator w1_end = w1_string.end();
- check("from stream - wstring", d == from_stream(w1_start, w1_end));
- #endif // BOOST_NO_STD_WSTRING
- #endif // BOOST_NO_STD_ITERATOR_TRAITS
- /* date objects from strings & strings to date objects
- * with misspelled months */
- try {
- date bd = from_string("2002-Jull-4");
- std::cout << "Shouldn't be reached." <<
- boost::gregorian::to_simple_string(bd) << std::endl;
- }
- catch(boost::gregorian::bad_month&){
- check("bad spelling 'Jull'", true);
- }
- catch(std::exception& e){
- check("bad spelling", false);
- std::cout << "Fail: " << e.what() << std::endl;
- }
- }
-
- try {
- std::string s2("2001-12-41"); //oops should be 31
- boost::gregorian::date bad_day(boost::gregorian::from_string(s2)); //won't construct
- check("check bad day", false);
- //The line below won't execute, but make the compiler think
- //we are using bad day....
- std::cout << "Oh oh, this shouldn't be reached: "
- << boost::gregorian::to_iso_string(bad_day) << std::endl;
- }
- catch(boost::gregorian::bad_day_of_month&) { //expected
- check("check bad day", true);
- }
- catch(std::exception& e) {
- //oops wrong exception
- check("check bad day", false);
- std::cout << "Fail: " << e.what() << std::endl;
- }
- try {
- std::string s2("2001-02-29"); //oops should be 28
- boost::gregorian::date bad_day(boost::gregorian::from_string(s2)); //won't construct
- check("check bad leap year", false);
- //The line below won't execute, but make the compiler think
- //we are using bad day....
- std::cout << "Oh oh, this shouldn't be reached: "
- << boost::gregorian::to_iso_string(bad_day) << std::endl;
- }
- catch(boost::gregorian::bad_day_of_month&) { //expected
- check("check bad leap year", true);
- }
- catch(std::exception& e) {
- //oops wrong exception
- check("check bad leap year", false);
- std::cout << "Fail: " << e.what() << std::endl;
- }
- try {
- std::string s2("2001-14-1"); //oops should be <= 12
- boost::gregorian::date bad_month(boost::date_time::parse_date<boost::gregorian::date>(s2));
- check("check bad month", false); //fail the test
- //The line below won't execute, but make the compiler think
- //we are using bad day....
- std::cout << "Oh oh, this shouldn't be reached: "
- << boost::gregorian::to_iso_string(bad_month) << std::endl;
- }
- catch(boost::gregorian::bad_month&) { //expected
- check("check bad month", true);
- }
- catch(std::exception& e) {
- //oops wrong exception
- check("check bad month", false);
- std::cout << "Fail: " << e.what() << std::endl;
- }
- //This one aborts gcc2.95.3 on mandrake 8.1 linux with
- //bad lexical cast?
- try {
- //Example of ISO Standard -- CCYYMMDD
- using namespace boost::gregorian;
- std::string ud("20011009"); //2001-Oct-09
- date d1(boost::gregorian::from_undelimited_string(ud));
- // std::cout << to_string(d1) << std::endl;
- check("undelimited date string", d1 == date(2001,Oct,9));
-
-
- std::string ad("2001/10/09");
- date d2(boost::date_time::parse_date<date>(ad));
- check("check american date", d2 == date(2001,Oct,9));
- }
- catch(std::exception& e) {
- check("more parsing", false);
- std::cout << "Fail: " << e.what() << std::endl;
- }
- using namespace boost::gregorian;
- std::string s2("2003-07-28");
- date d2(from_string(s2));
- check("check date", d2.month() == 7 &&
- d2.year() == 2003 &&
- d2.day() == 28);
- // std::string s1("2001-Oct-5");
- // gregorian::date d1(parse_date<gregorian::date>(s1));
- // check("check month", d1.month() == 10);
-
- //Check that the from_string and to_string can be reversed
- date d10(2003, 10, 19);
- std::string d10s = to_simple_string(d10);
- date d11 = from_simple_string(d10s);
- check("to from string inversion", d10 == d11);
- try {
- using namespace boost::gregorian;
- std::string ud(""); //empty string error sf bug# 1155556
- date d1(from_simple_string(ud));
- check("empty string", false); //should never reach this piont
- (void)d1;
- }
- catch(std::exception& e) {
- check(std::string("empty string parse (exception expected): ") + e.what(), true);
- }
-
- //Calendar Week + Day Number
- // CCYYWwwDThhmmss
- // 1986W105T
- // week == 10 day=5
- // see page 5
- //Duration rep
- //CCYYMMDDThhmmss/PnYnMnDTnHnMnS
- return printTestStats();
- }
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