1 // Copyright (C) 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 /******************************************************************** 4 * COPYRIGHT: 5 * Copyright (c) 1997-2015, International Business Machines Corporation and 6 * others. All Rights Reserved. 7 ********************************************************************/ 8 9 #ifndef __CalendarLimitTest__ 10 #define __CalendarLimitTest__ 11 12 #include "unicode/utypes.h" 13 14 #if !UCONFIG_NO_FORMATTING 15 16 #include "caltztst.h" 17 18 /** 19 * This test verifies the behavior of Calendar around the very earliest limits 20 * which it can handle. It also verifies the behavior for large values of millis. 21 * 22 * Bug ID 4033662. 23 */ 24 class CalendarLimitTest: public CalendarTimeZoneTest { 25 // IntlTest override 26 void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par ); 27 public: // package 28 //test routine used by TestCalendarLimit 29 virtual void test(UDate millis, Calendar *cal, DateFormat *fmt); 30 31 // bug 986c: deprecate nextDouble/previousDouble 32 //static double nextDouble(double a); 33 //static double previousDouble(double a); 34 static UBool withinErr(double a, double b, double err); 35 36 public: 37 // test behaviour and error reporting at boundaries of defined range 38 virtual void TestCalendarExtremeLimit(void); 39 40 void TestLimits(void); 41 void TestLimitsThread(int32_t threadNumber); 42 43 private: 44 /* 45 * Test the functions getMaximum/getGeratestMinimum logically correct. 46 * This method assumes day of week cycle is consistent. 47 * @param cal The calendar instance to be tested. 48 * @param leapMonth true if the calendar system has leap months 49 */ 50 void doTheoreticalLimitsTest(Calendar& cal, UBool leapMonth); 51 52 /* 53 * Test the functions getXxxMinimum() and getXxxMaximum() by marching a 54 * test calendar 'cal' through 'numberOfDays' sequential days starting 55 * with 'startDate'. For each date, read a field value along with its 56 * reported actual minimum and actual maximum. These values are 57 * checked against one another as well as against getMinimum(), 58 * getGreatestMinimum(), getLeastMaximum(), and getMaximum(). We 59 * expect to see: 60 * 61 * 1. minimum <= actualMinimum <= greatestMinimum <= 62 * leastMaximum <= actualMaximum <= maximum 63 * 64 * 2. actualMinimum <= value <= actualMaximum 65 * 66 * Note: In addition to outright failures, this test reports some 67 * results as warnings. These are not generally of concern, but they 68 * should be evaluated by a human. To see these, run this test in 69 * verbose mode. 70 * @param cal the calendar to be tested 71 * @param fieldsToTest an array of field values to be tested, e.g., new 72 * int[] { UCAL_MONTH, UCAL_DAY_OF_MONTH }. It only makes 73 * sense to test the day fields; the time fields are not tested by this 74 * method. If null, then test all standard fields. 75 * @param startDate the first date to test 76 * @param testDuration if positive, the number of days to be tested. 77 * If negative, the number of seconds to run the test. 78 */ 79 void doLimitsTest(Calendar& cal, const int32_t* fieldsToTest, UDate startDate, int32_t testDuration); 80 81 /** 82 * doLimitsTest with default test duration and fields 83 */ 84 void doLimitsTest(Calendar& cal, UDate startDate, int32_t endTime); 85 86 UnicodeString& ymdToString(const Calendar& cal, UnicodeString& str); 87 }; 88 89 #endif /* #if !UCONFIG_NO_FORMATTING */ 90 91 #endif // __CalendarLimitTest__ 92
