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