1 // © 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 /******************************************************************** 4 * COPYRIGHT: 5 * Copyright (c) 1997-2005, International Business Machines Corporation and 6 * others. All Rights Reserved. 7 ********************************************************************/ 8 9 #ifndef __TimeZoneBoundaryTest__ 10 #define __TimeZoneBoundaryTest__ 11 12 #include "unicode/utypes.h" 13 14 #if !UCONFIG_NO_FORMATTING 15 16 #include "unicode/timezone.h" 17 #include "unicode/simpletz.h" 18 #include "caltztst.h" 19 20 /** 21 * A test which discovers the boundaries of DST programmatically and verifies 22 * that they are correct. 23 */ 24 class TimeZoneBoundaryTest: public CalendarTimeZoneTest { 25 // IntlTest override 26 void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par ); 27 public: // package 28 29 TimeZoneBoundaryTest(); 30 31 /** 32 * Date.toString().substring() Boundary Test 33 * Look for a DST changeover to occur within 6 months of the given Date. 34 * The initial Date.toString() should yield a string containing the 35 * startMode as a SUBSTRING. The boundary will be tested to be 36 * at the expectedBoundary value. 37 */ 38 39 /** 40 * internal routines used by major test routines to perform subtests 41 **/ 42 virtual void findDaylightBoundaryUsingDate(UDate d, const char* startMode, UDate expectedBoundary); 43 virtual void findDaylightBoundaryUsingTimeZone(UDate d, UBool startsInDST, UDate expectedBoundary); 44 virtual void findDaylightBoundaryUsingTimeZone(UDate d, UBool startsInDST, UDate expectedBoundary, TimeZone* tz); 45 46 private: 47 //static UnicodeString* showDate(long l); 48 UnicodeString showDate(UDate d); 49 static UnicodeString showNN(int32_t n); 50 51 public: // package 52 /** 53 * Given a date, a TimeZone, and expected values for inDaylightTime, 54 * useDaylightTime, zone and DST offset, verify that this is the case. 55 */ 56 virtual void verifyDST(UDate d, TimeZone* time_zone, UBool expUseDaylightTime, UBool expInDaylightTime, UDate expZoneOffset, UDate expDSTOffset); 57 58 /** 59 * Test the behavior of SimpleTimeZone at the transition into and out of DST. 60 * Use a binary search to find boundaries. 61 */ 62 virtual void TestBoundaries(void); 63 64 /** 65 * internal subroutine used by TestNewRules 66 **/ 67 virtual void testUsingBinarySearch(SimpleTimeZone* tz, UDate d, UDate expectedBoundary); 68 69 /** 70 * Test the handling of the "new" rules; that is, rules other than nth Day of week. 71 */ 72 virtual void TestNewRules(void); 73 74 /** 75 * Find boundaries by stepping. 76 */ 77 virtual void findBoundariesStepwise(int32_t year, UDate interval, TimeZone* z, int32_t expectedChanges); 78 79 /** 80 * Test the behavior of SimpleTimeZone at the transition into and out of DST. 81 * Use a stepwise march to find boundaries. 82 */ 83 virtual void TestStepwise(void); 84 void verifyMapping(Calendar& cal, int year, int month, int dom, int hour, 85 double epochHours) ; 86 private: 87 const UDate ONE_SECOND; 88 const UDate ONE_MINUTE; 89 const UDate ONE_HOUR; 90 const UDate ONE_DAY; 91 const UDate ONE_YEAR; 92 const UDate SIX_MONTHS; 93 static const int32_t MONTH_LENGTH[]; 94 static const UDate PST_1997_BEG; 95 static const UDate PST_1997_END; 96 static const UDate INTERVAL; 97 }; 98 99 #endif /* #if !UCONFIG_NO_FORMATTING */ 100 101 #endif // __TimeZoneBoundaryTest__ 102