1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /********************************************************************
5 * Copyright (c) 1997-2005, International Business Machines Corporation and
6 * others. All Rights Reserved.
7 ********************************************************************/
9 #ifndef __TimeZoneBoundaryTest__
10 #define __TimeZoneBoundaryTest__
12 #include "unicode/utypes.h"
14 #if !UCONFIG_NO_FORMATTING
16 #include "unicode/timezone.h"
17 #include "unicode/simpletz.h"
21 * A test which discovers the boundaries of DST programmatically and verifies
22 * that they are correct.
24 class TimeZoneBoundaryTest: public CalendarTimeZoneTest {
26 void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par );
29 TimeZoneBoundaryTest();
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.
40 * internal routines used by major test routines to perform subtests
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);
47 //static UnicodeString* showDate(long l);
48 UnicodeString showDate(UDate d);
49 static UnicodeString showNN(int32_t n);
53 * Given a date, a TimeZone, and expected values for inDaylightTime,
54 * useDaylightTime, zone and DST offset, verify that this is the case.
56 virtual void verifyDST(UDate d, TimeZone* time_zone, UBool expUseDaylightTime, UBool expInDaylightTime, UDate expZoneOffset, UDate expDSTOffset);
59 * Test the behavior of SimpleTimeZone at the transition into and out of DST.
60 * Use a binary search to find boundaries.
62 virtual void TestBoundaries(void);
65 * internal subroutine used by TestNewRules
67 virtual void testUsingBinarySearch(SimpleTimeZone* tz, UDate d, UDate expectedBoundary);
70 * Test the handling of the "new" rules; that is, rules other than nth Day of week.
72 virtual void TestNewRules(void);
75 * Find boundaries by stepping.
77 virtual void findBoundariesStepwise(int32_t year, UDate interval, TimeZone* z, int32_t expectedChanges);
80 * Test the behavior of SimpleTimeZone at the transition into and out of DST.
81 * Use a stepwise march to find boundaries.
83 virtual void TestStepwise(void);
84 void verifyMapping(Calendar& cal, int year, int month, int dom, int hour,
87 const UDate ONE_SECOND;
88 const UDate ONE_MINUTE;
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;
99 #endif /* #if !UCONFIG_NO_FORMATTING */
101 #endif // __TimeZoneBoundaryTest__