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* Copyright (c) 1997-1999, International Business Machines Corporation and
* others. All Rights Reserved.
#ifndef __CalendarLimitTest__
#define __CalendarLimitTest__
#include "unicode/utypes.h"
#include "caltztst.h"
class Calendar;
class DateFormat;
* This test verifies the behavior of Calendar around the very earliest limits
* which it can handle. It also verifies the behavior for large values of millis.
* Bug ID 4033662.
class CalendarLimitTest: public CalendarTimeZoneTest {
// IntlTest override
void runIndexedTest( int32_t index, bool_t exec, char* &name, char* par );
public: // package
//test routine used by TestCalendarLimit
virtual void test(UDate millis, Calendar *cal, DateFormat *fmt);
static double nextDouble(double a);
static double previousDouble(double a);
static bool_t withinErr(double a, double b, double err);
// test behaviour and error reporting at boundaries of defined range
virtual void TestCalendarLimit(void);
public: // package
* Locate the earliest limits which are correctly handled.
* Used by TestCalendarLimit
virtual void explore2(UDate expectedEarlyLimit);
virtual void explore3(UDate expectedLateLimit);
static UDate gregorianCutover;
static const int32_t kEpochStartAsJulianDay; // January 1, 1970 (Gregorian)
static const UDate kPapalCutover;
static const int32_t kJan1_1JulianDay;
static const int32_t kNumDays[];
static const int32_t kLeapNumDays[];
static const int32_t kMonthLength[];
static const int32_t kLeapMonthLength[];
static double millisToJulianDay(UDate millis);
static double floorDivide(double numerator, double denominator);
static int32_t floorDivide(int32_t numerator, int32_t denominator);
static int32_t floorDivide(int32_t numerator, int32_t denominator, int32_t remainder[]);
static int32_t floorDivide(double numerator, int32_t denominator, int32_t remainder[]);
static int32_t julianDayOffset;
static int32_t millisPerDay;
static int32_t YEAR;
static int32_t MONTH;
static int32_t DATE;
static bool_t timeToFields(UDate millis, int32_t *fields);
#endif // __CalendarLimitTest__