Languguage OS 2/Languguage OS II Version 10-94 (Knowledge Media)(1994).ISO/gnu/nihcl-30.lha/nihcl-3.0/test/date.c

C/C++ Source or Header | 1990-05-19 | 5KB | 120 lines

/* Test class Date

    THIS SOFTWARE FITS THE DESCRIPTION IN THE U.S. COPYRIGHT ACT OF A
    "UNITED STATES GOVERNMENT WORK".  IT WAS WRITTEN AS A PART OF THE
    AUTHOR'S OFFICIAL DUTIES AS A GOVERNMENT EMPLOYEE.  THIS MEANS IT
    CANNOT BE COPYRIGHTED.  THIS SOFTWARE IS FREELY AVAILABLE TO THE
    PUBLIC FOR USE WITHOUT A COPYRIGHT NOTICE, AND THERE ARE NO
    RESTRICTIONS ON ITS USE, NOW OR SUBSEQUENTLY.

Author:
    K. E. Gorlen
    Bg. 12A, Rm. 2033
    Computer Systems Laboratory
    Division of Computer Research and Technology
    National Institutes of Health
    Bethesda, Maryland 20892
    Phone: [phone]
    uucp: uunet!nih-csl!kgorlen
    Internet:[e-mail]

Function:

Modification History:

$Log:    date.c,v $
 * Revision 3.0  90/05/20  00:28:55  kgorlen
 * Release for 1st edition.
 *
*/
static char rcsid[] = "$Header: /afs/alw.nih.gov/unix/sun4_40c/usr/local/src/nihcl-3.0/share/test/RCS/date.c,v 3.0 90/05/20 00:28:55 kgorlen Rel $";

#include <osfcn.h>
#include "Date.h"
#include "SortedCltn.h"

main()
{
    cout << "\nTest class Date" << endl;
    char junk[100];
    Date today;
    Date tomorrow(today+1);
    Date yesterday(today-1);
    Date reference(25,"Dec",1985);
    Date ref_copy = reference;
    SortedCltn datelist;
    dayTy   d;

//      This portion is to check those functions of Date which only need
//      to be tested once.

    cerr << "Today is " << Date::nameOfDay(today.weekDay()) << ", " << today << endl;
    cerr << "Tomorrow is " << Date::nameOfDay(tomorrow.weekDay()) << ", " << tomorrow << endl;
    cerr << "Yesterday was " << Date::nameOfDay(yesterday.weekDay()) << ", " << yesterday << endl;

    cout << "Date(5) = "  << Date(5L) << endl;
    cout << "Date(-3) = " << Date(-3L) << endl;
    cout << "Date(367, 1984) = " << Date(367,1984) << endl;
    cout << "Date(-1, 1984) = " << Date(-1,1984) << endl;
    cout << "nameOfMonth(6) = " << Date::nameOfMonth(6) << endl;

    cout << "Enter string for dayOfWeek: ";
     cin  >> junk;
    if (cin.eof()) { cout << endl; exit(1); }
     cout << "dayOfWeek(" << junk << ") = " << Date::dayOfWeek(junk) << endl;
    cout << "Enter string for numberOfMonth: ";
    cin  >> junk;
    if (cin.eof()) { cout << endl; exit(1); }
     cout << "numberOfMonth(" << junk << ") = " << Date::numberOfMonth(junk) << endl;
    cout << "Enter number for nameOfDay: ";
    cin  >> d;
    if (cin.eof()) { cout << endl; exit(1); }
     cout << "nameOfDay(" << d << ") = " << Date::nameOfDay(d) << endl;

    cout << "Reference date is " << ref_copy << endl;
    cout << "Enter date for scanFrom: ";
    ref_copy.scanFrom(cin);
    cout << "Replaced ref_copy by " << ref_copy << endl;

//    Now do the repetitive stuff.

    while (YES) {
        cout << "Enter date: "; Date& date = *new Date(cin); cout << endl;
        if (cin.eof()) break;
        if (cin.fail()) { cout << "Bad date" << endl;  cin.clear();  cin.get(junk,sizeof junk);  continue; }
        cout << Date::nameOfDay(date.weekDay()) << ", " << date << endl;
        cout << reference << " - " << date << " = " << (reference-date) << endl;
        cout << date << " between(1-Jan-85, 31-Dec-85): " << (date.between(Date(1,"Jan",85), Date(31,"Dec",85))) << endl;
        cout << date << " max(" << reference << ") = " << date.max(reference) << endl;
        cout << date << " min(" << reference << ") = " << date.min(reference) << endl;
        cout << "The date of the previous Sunday is " << date.previous("Sun") << endl;
        cout << "The date of the previous Thursday is " << date.previous("Thursday") << endl;
        cout << "date.compare(reference) = " << date.compare(reference) << endl;
        cout << "date.day() = "     << date.day()          << endl;
        cout << "date.dayOfMonth() = "       << date.dayOfMonth()       << endl;
        cout << "daysInYear(date.year()) = " << Date::daysInYear(date.year()) << endl;
        cout << "date.firstDayOfMonth() = "  << date.firstDayOfMonth()  << endl;
        cout << "date.hash() = "         << date.hash()        << endl;
        cout << "date.isEqual(reference) = " << date.isEqual(reference)    << endl;
        cout << "this + 50 = "              << date + 50        << endl;
        cout << "50 + this = "             << 50 + date        << endl;
        cout << "this - 60  = "             << date - 60        << endl;
        cout << "this < reference = "         << (date < reference)    << endl;
        cout << "this > reference = "         << (date > reference)    << endl;
        cout << "this <= reference = "         << (date <= reference)    << endl;
        cout << "this >= reference = "         << (date >= reference)    << endl;
        cout << "this == reference = "         << (date == reference)    << endl;
        cout << "this != reference = "         << (date != reference)    << endl;
        Date date1=date;
        date1 += 50;
        cout << "this += 50 = "             << date1            << endl;
        Date date2=date;
        date2 -= 60;
        cout << "this -=60 = "             << date2            << endl;
        datelist.add(date);
        cout << datelist << endl;

    } // while(YES)
    cout << endl;
}