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92 lines
3.5 KiB
92 lines
3.5 KiB
4 months ago
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// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/********************************************************************
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* COPYRIGHT:
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* Copyright (c) 1997-2015, International Business Machines Corporation and
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* others. All Rights Reserved.
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********************************************************************/
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#ifndef __CalendarLimitTest__
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#define __CalendarLimitTest__
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "caltztst.h"
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/**
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* This test verifies the behavior of Calendar around the very earliest limits
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* which it can handle. It also verifies the behavior for large values of millis.
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*
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* Bug ID 4033662.
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*/
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class CalendarLimitTest: public CalendarTimeZoneTest {
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// IntlTest override
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void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par );
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public: // package
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//test routine used by TestCalendarLimit
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virtual void test(UDate millis, Calendar *cal, DateFormat *fmt);
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// bug 986c: deprecate nextDouble/previousDouble
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//static double nextDouble(double a);
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//static double previousDouble(double a);
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static UBool withinErr(double a, double b, double err);
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public:
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// test behaviour and error reporting at boundaries of defined range
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virtual void TestCalendarExtremeLimit(void);
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void TestLimits(void);
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void TestLimitsThread(int32_t threadNumber);
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private:
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/*
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* Test the functions getMaximum/getGeratestMinimum logically correct.
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* This method assumes day of week cycle is consistent.
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* @param cal The calendar instance to be tested.
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* @param leapMonth true if the calendar system has leap months
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*/
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void doTheoreticalLimitsTest(Calendar& cal, UBool leapMonth);
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/*
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* Test the functions getXxxMinimum() and getXxxMaximum() by marching a
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* test calendar 'cal' through 'numberOfDays' sequential days starting
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* with 'startDate'. For each date, read a field value along with its
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* reported actual minimum and actual maximum. These values are
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* checked against one another as well as against getMinimum(),
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* getGreatestMinimum(), getLeastMaximum(), and getMaximum(). We
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* expect to see:
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*
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* 1. minimum <= actualMinimum <= greatestMinimum <=
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* leastMaximum <= actualMaximum <= maximum
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*
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* 2. actualMinimum <= value <= actualMaximum
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*
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* Note: In addition to outright failures, this test reports some
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* results as warnings. These are not generally of concern, but they
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* should be evaluated by a human. To see these, run this test in
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* verbose mode.
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* @param cal the calendar to be tested
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* @param fieldsToTest an array of field values to be tested, e.g., new
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* int[] { UCAL_MONTH, UCAL_DAY_OF_MONTH }. It only makes
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* sense to test the day fields; the time fields are not tested by this
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* method. If null, then test all standard fields.
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* @param startDate the first date to test
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* @param testDuration if positive, the number of days to be tested.
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* If negative, the number of seconds to run the test.
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*/
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void doLimitsTest(Calendar& cal, const int32_t* fieldsToTest, UDate startDate, int32_t testDuration);
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/**
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* doLimitsTest with default test duration and fields
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*/
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void doLimitsTest(Calendar& cal, UDate startDate, int32_t endTime);
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UnicodeString& ymdToString(const Calendar& cal, UnicodeString& str);
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};
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#endif /* #if !UCONFIG_NO_FORMATTING */
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#endif // __CalendarLimitTest__
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