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41 
42 
43 #include <QtTest/QtTest>
44 #ifndef Q_OS_WINCE
45 #include <time.h>
46 #endif
47 
48 #include <qdatetime.h>
49 #include <private/qdatetime_p.h>
50 
51 #ifdef Q_OS_WIN
52 # include <windows.h>
53 #endif
54 
55 //TESTED_CLASS=
56 //TESTED_FILES=
57 
58 class tst_QDateTime : public QObject
59 {
60     Q_OBJECT
61 
62 public:
63     tst_QDateTime();
64     virtual ~tst_QDateTime();
65 
66     static QString str( int y, int month, int d, int h, int min, int s );
67     static QDateTime dt( const QString& str );
68 public slots:
69     void init();
70     void cleanup();
71 private slots:
72     void ctor();
73     void operator_eq();
74     void isNull();
75     void isValid();
76     void date();
77     void time();
78     void timeSpec();
79     void toTime_t_data();
80     void toTime_t();
81     void task_137698();
82     void setDate();
83     void setTime();
84     void setTimeSpec();
85     void setTime_t();
86     void setMSecsSinceEpoch_data();
87     void setMSecsSinceEpoch();
88     void toString_isoDate_data();
89     void toString_isoDate();
90     void toString_enumformat();
91     void toString_strformat_data();
92     void toString_strformat();
93     void addDays();
94     void addMonths();
95     void addMonths_data();
96     void addYears();
97     void addYears_data();
98     void addSecs_data();
99     void addSecs();
100     void addMSecs_data();
101     void addMSecs();
102     void toTimeSpec_data();
103     void toTimeSpec();
104     void toLocalTime_data();
105     void toLocalTime();
106     void toUTC_data();
107     void toUTC();
108     void daysTo();
109     void secsTo_data();
110     void secsTo();
111     void msecsTo_data();
112     void msecsTo();
113     void operator_eqeq();
114     void currentDateTime();
115     void currentDateTimeUtc();
116     void currentDateTimeUtc2();
117     void fromStringTextDate_data();
118     void fromStringTextDate();
119 
120     void dateFromStringFormat_data();
121     void dateFromStringFormat();
122     void timeFromStringFormat_data();
123     void timeFromStringFormat();
124     void dateTimeFromStringFormat_data();
125     void dateTimeFromStringFormat();
126 
127     void fromString_LOCALE_ILDATE();
128 
129     void fromString();
130 
131     void utcOffset();
132     void setUtcOffset();
133 
134     void getDate();
135 
136     void fewDigitsInYear() const;
137     void printNegativeYear() const;
138     void roundtripGermanLocale() const;
139     void utcOffsetLessThan() const;
140 
141 private:
142     bool europeanTimeZone;
defDate() const143     QDate defDate() const { return QDate(1900, 1, 1); }
defTime() const144     QTime defTime() const { return QTime(0, 0, 0); }
defDateTime() const145     QDateTime defDateTime() const { return QDateTime(defDate(), defTime()); }
invalidDateTime() const146     QDateTime invalidDateTime() const { return QDateTime(invalidDate(), invalidTime()); }
invalidDate() const147     QDate invalidDate() const { return QDate(); }
invalidTime() const148     QTime invalidTime() const { return QTime(-1, -1, -1); }
149 };
150 
151 Q_DECLARE_METATYPE(QDateTime)
Q_DECLARE_METATYPE(QDate)152 Q_DECLARE_METATYPE(QDate)
153 Q_DECLARE_METATYPE(QTime)
154 
155 
156 tst_QDateTime::tst_QDateTime()
157 {
158 #ifdef Q_OS_SYMBIAN
159     // Symbian's timezone server cannot handle DST correctly for dates before year 1997
160     uint x1 = QDateTime(QDate(2000, 1, 1), QTime()).toTime_t();
161     uint x2 = QDateTime(QDate(2000, 6, 1), QTime()).toTime_t();
162     europeanTimeZone = (x1 == 946681200 && x2 == 959810400);
163 #else
164     uint x1 = QDateTime(QDate(1990, 1, 1), QTime()).toTime_t();
165     uint x2 = QDateTime(QDate(1990, 6, 1), QTime()).toTime_t();
166     europeanTimeZone = (x1 == 631148400 && x2 == 644191200);
167 #endif
168 }
169 
~tst_QDateTime()170 tst_QDateTime::~tst_QDateTime()
171 {
172 
173 }
174 
init()175 void tst_QDateTime::init()
176 {
177 #if defined(Q_OS_WINCE)
178 	SetUserDefaultLCID(MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT));
179 #elif defined(Q_OS_WIN)
180     SetThreadLocale(MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT));
181 #endif
182 
183 }
184 
cleanup()185 void tst_QDateTime::cleanup()
186 {
187 }
188 
str(int y,int month,int d,int h,int min,int s)189 QString tst_QDateTime::str( int y, int month, int d, int h, int min, int s )
190 {
191     return QDateTime( QDate(y, month, d), QTime(h, min, s) ).toString( Qt::ISODate );
192 }
193 
dt(const QString & str)194 QDateTime tst_QDateTime::dt( const QString& str )
195 {
196     if ( str == "INVALID" ) {
197         return QDateTime();
198     } else {
199         return QDateTime::fromString( str, Qt::ISODate );
200     }
201 }
202 
ctor()203 void tst_QDateTime::ctor()
204 {
205     QDateTime dt1(QDate(2004, 1, 2), QTime(1, 2, 3));
206     QDateTime dt2(QDate(2004, 1, 2), QTime(1, 2, 3), Qt::LocalTime);
207     QDateTime dt3(QDate(2004, 1, 2), QTime(1, 2, 3), Qt::UTC);
208 
209     QVERIFY(dt1 == dt2);
210     if (europeanTimeZone) {
211         QVERIFY(dt1 != dt3);
212         QVERIFY(dt1 < dt3);
213         QVERIFY(dt1.addSecs(3600).toUTC() == dt3);
214     }
215 }
216 
operator_eq()217 void tst_QDateTime::operator_eq()
218 {
219     QDateTime dt1(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::UTC);
220     QDateTime dt2(QDate(2005, 3, 11), QTime(), Qt::UTC);
221     dt2 = dt1;
222     QVERIFY(dt1 == dt2);
223 }
224 
isNull()225 void tst_QDateTime::isNull()
226 {
227     QDateTime dt1;
228     QVERIFY(dt1.isNull());
229     dt1.setDate(QDate());
230     QVERIFY(dt1.isNull());
231     dt1.setTime(QTime());
232     QVERIFY(dt1.isNull());
233     dt1.setTimeSpec(Qt::UTC);
234     QVERIFY(dt1.isNull());   // maybe it should return false?
235 
236     dt1.setDate(QDate(2004, 1, 2));
237     QVERIFY(!dt1.isNull());
238     dt1.setTime(QTime(12, 34, 56));
239     QVERIFY(!dt1.isNull());
240     dt1.setTime(QTime());
241     QVERIFY(!dt1.isNull());
242 }
243 
isValid()244 void tst_QDateTime::isValid()
245 {
246     QDateTime dt1;
247     QVERIFY(!dt1.isValid());
248     dt1.setDate(QDate());
249     QVERIFY(!dt1.isValid());
250     dt1.setTime(QTime());
251     QVERIFY(!dt1.isValid());
252     dt1.setTimeSpec(Qt::UTC);
253     QVERIFY(!dt1.isValid());
254 
255     dt1.setDate(QDate(2004, 1, 2));
256     QVERIFY(dt1.isValid());
257     dt1.setDate(QDate());
258     QVERIFY(!dt1.isValid());
259     dt1.setTime(QTime(12, 34, 56));
260     QVERIFY(!dt1.isValid());
261     dt1.setTime(QTime());
262     QVERIFY(!dt1.isValid());
263 }
264 
date()265 void tst_QDateTime::date()
266 {
267     QDateTime dt1(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::LocalTime);
268     QCOMPARE(dt1.date(), QDate(2004, 3, 24));
269 
270     QDateTime dt2(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::LocalTime);
271     QCOMPARE(dt2.date(), QDate(2004, 3, 25));
272 
273     QDateTime dt3(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::UTC);
274     QCOMPARE(dt3.date(), QDate(2004, 3, 24));
275 
276     QDateTime dt4(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC);
277     QCOMPARE(dt4.date(), QDate(2004, 3, 25));
278 }
279 
time()280 void tst_QDateTime::time()
281 {
282     QDateTime dt1(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::LocalTime);
283     QCOMPARE(dt1.time(), QTime(23, 45, 57));
284 
285     QDateTime dt2(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::LocalTime);
286     QCOMPARE(dt2.time(), QTime(0, 45, 57));
287 
288     QDateTime dt3(QDate(2004, 3, 24), QTime(23, 45, 57), Qt::UTC);
289     QCOMPARE(dt3.time(), QTime(23, 45, 57));
290 
291     QDateTime dt4(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC);
292     QCOMPARE(dt4.time(), QTime(0, 45, 57));
293 }
294 
timeSpec()295 void tst_QDateTime::timeSpec()
296 {
297     QDateTime dt1(QDate(2004, 1, 24), QTime(23, 45, 57));
298     QCOMPARE(dt1.timeSpec(), Qt::LocalTime);
299     QCOMPARE(dt1.addDays(0).timeSpec(), Qt::LocalTime);
300     QCOMPARE(dt1.addMonths(0).timeSpec(), Qt::LocalTime);
301     QCOMPARE(dt1.addMonths(6).timeSpec(), Qt::LocalTime);
302     QCOMPARE(dt1.addYears(0).timeSpec(), Qt::LocalTime);
303     QCOMPARE(dt1.addSecs(0).timeSpec(), Qt::LocalTime);
304     QCOMPARE(dt1.addSecs(86400 * 185).timeSpec(), Qt::LocalTime);
305     QCOMPARE(dt1.toTimeSpec(Qt::LocalTime).timeSpec(), Qt::LocalTime);
306     QCOMPARE(dt1.toTimeSpec(Qt::UTC).timeSpec(), Qt::UTC);
307 
308     QDateTime dt2(QDate(2004, 1, 24), QTime(23, 45, 57), Qt::LocalTime);
309     QCOMPARE(dt2.timeSpec(), Qt::LocalTime);
310 
311     QDateTime dt3(QDate(2004, 1, 25), QTime(0, 45, 57), Qt::UTC);
312     QCOMPARE(dt3.timeSpec(), Qt::UTC);
313 
314     QDateTime dt4 = QDateTime::currentDateTime();
315     QCOMPARE(dt4.timeSpec(), Qt::LocalTime);
316 }
317 
setDate()318 void tst_QDateTime::setDate()
319 {
320     QDateTime dt1(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC);
321     dt1.setDate(QDate(2004, 6, 25));
322     QCOMPARE(dt1.date(), QDate(2004, 6, 25));
323     QCOMPARE(dt1.time(), QTime(0, 45, 57));
324     QCOMPARE(dt1.timeSpec(), Qt::UTC);
325 
326     QDateTime dt2(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::LocalTime);
327     dt2.setDate(QDate(2004, 6, 25));
328     QCOMPARE(dt2.date(), QDate(2004, 6, 25));
329     QCOMPARE(dt2.time(), QTime(0, 45, 57));
330     QCOMPARE(dt2.timeSpec(), Qt::LocalTime);
331 
332     QDateTime dt3(QDate(4004, 3, 25), QTime(0, 45, 57), Qt::UTC);
333     dt3.setDate(QDate(4004, 6, 25));
334     QCOMPARE(dt3.date(), QDate(4004, 6, 25));
335     QCOMPARE(dt3.time(), QTime(0, 45, 57));
336     QCOMPARE(dt3.timeSpec(), Qt::UTC);
337 
338     QDateTime dt4(QDate(4004, 3, 25), QTime(0, 45, 57), Qt::LocalTime);
339     dt4.setDate(QDate(4004, 6, 25));
340     QCOMPARE(dt4.date(), QDate(4004, 6, 25));
341     QCOMPARE(dt4.time(), QTime(0, 45, 57));
342     QCOMPARE(dt4.timeSpec(), Qt::LocalTime);
343 
344     QDateTime dt5(QDate(1760, 3, 25), QTime(0, 45, 57), Qt::UTC);
345     dt5.setDate(QDate(1760, 6, 25));
346     QCOMPARE(dt5.date(), QDate(1760, 6, 25));
347     QCOMPARE(dt5.time(), QTime(0, 45, 57));
348     QCOMPARE(dt5.timeSpec(), Qt::UTC);
349 
350     QDateTime dt6(QDate(1760, 3, 25), QTime(0, 45, 57), Qt::LocalTime);
351     dt6.setDate(QDate(1760, 6, 25));
352     QCOMPARE(dt6.date(), QDate(1760, 6, 25));
353     QCOMPARE(dt6.time(), QTime(0, 45, 57));
354     QCOMPARE(dt6.timeSpec(), Qt::LocalTime);
355 }
356 
setTime()357 void tst_QDateTime::setTime()
358 {
359     QDateTime dt1(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC);
360     dt1.setTime(QTime(23, 11, 22));
361     QCOMPARE(dt1.date(), QDate(2004, 3, 25));
362     QCOMPARE(dt1.time(), QTime(23, 11, 22));
363     QCOMPARE(dt1.timeSpec(), Qt::UTC);
364 
365     QDateTime dt2(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::LocalTime);
366     dt2.setTime(QTime(23, 11, 22));
367     QCOMPARE(dt2.date(), QDate(2004, 3, 25));
368     QCOMPARE(dt2.time(), QTime(23, 11, 22));
369     QCOMPARE(dt2.timeSpec(), Qt::LocalTime);
370 
371     QDateTime dt3(QDate(4004, 3, 25), QTime(0, 45, 57), Qt::UTC);
372     dt3.setTime(QTime(23, 11, 22));
373     QCOMPARE(dt3.date(), QDate(4004, 3, 25));
374     QCOMPARE(dt3.time(), QTime(23, 11, 22));
375     QCOMPARE(dt3.timeSpec(), Qt::UTC);
376 
377     QDateTime dt4(QDate(4004, 3, 25), QTime(0, 45, 57), Qt::LocalTime);
378     dt4.setTime(QTime(23, 11, 22));
379     QCOMPARE(dt4.date(), QDate(4004, 3, 25));
380     QCOMPARE(dt4.time(), QTime(23, 11, 22));
381     QCOMPARE(dt4.timeSpec(), Qt::LocalTime);
382 
383     QDateTime dt5(QDate(1760, 3, 25), QTime(0, 45, 57), Qt::UTC);
384     dt5.setTime(QTime(23, 11, 22));
385     QCOMPARE(dt5.date(), QDate(1760, 3, 25));
386     QCOMPARE(dt5.time(), QTime(23, 11, 22));
387     QCOMPARE(dt5.timeSpec(), Qt::UTC);
388 
389     QDateTime dt6(QDate(1760, 3, 25), QTime(0, 45, 57), Qt::LocalTime);
390     dt6.setTime(QTime(23, 11, 22));
391     QCOMPARE(dt6.date(), QDate(1760, 3, 25));
392     QCOMPARE(dt6.time(), QTime(23, 11, 22));
393     QCOMPARE(dt6.timeSpec(), Qt::LocalTime);
394 }
395 
setTimeSpec()396 void tst_QDateTime::setTimeSpec()
397 {
398     QDateTime dt1(QDate(2004, 3, 25), QTime(0, 45, 57), Qt::UTC);
399     dt1.setTimeSpec(Qt::UTC);
400     QCOMPARE(dt1.date(), QDate(2004, 3, 25));
401     QCOMPARE(dt1.time(), QTime(0, 45, 57));
402     QCOMPARE(dt1.timeSpec(), Qt::UTC);
403 
404     dt1.setTimeSpec(Qt::LocalTime);
405     QCOMPARE(dt1.date(), QDate(2004, 3, 25));
406     QCOMPARE(dt1.time(), QTime(0, 45, 57));
407     QCOMPARE(dt1.timeSpec(), Qt::LocalTime);
408 }
409 
setTime_t()410 void tst_QDateTime::setTime_t()
411 {
412     QDateTime dt1;
413     dt1.setTime_t(0);
414     QCOMPARE(dt1.toUTC(), QDateTime(QDate(1970, 1, 1), QTime(), Qt::UTC));
415 
416     dt1.setTimeSpec(Qt::UTC);
417     dt1.setTime_t(0);
418     QCOMPARE(dt1, QDateTime(QDate(1970, 1, 1), QTime(), Qt::UTC));
419 
420     dt1.setTime_t(123456);
421     QCOMPARE(dt1, QDateTime(QDate(1970, 1, 2), QTime(10, 17, 36), Qt::UTC));
422     if (europeanTimeZone) {
423         QDateTime dt2;
424         dt2.setTime_t(123456);
425         QCOMPARE(dt2, QDateTime(QDate(1970, 1, 2), QTime(11, 17, 36), Qt::LocalTime));
426     }
427 
428     dt1.setTime_t((uint)(quint32)-123456);
429     QCOMPARE(dt1, QDateTime(QDate(2106, 2, 5), QTime(20, 10, 40), Qt::UTC));
430     if (europeanTimeZone) {
431         QDateTime dt2;
432         dt2.setTime_t((uint)(quint32)-123456);
433         QCOMPARE(dt2, QDateTime(QDate(2106, 2, 5), QTime(21, 10, 40), Qt::LocalTime));
434     }
435 
436     dt1.setTime_t(1214567890);
437     QCOMPARE(dt1, QDateTime(QDate(2008, 6, 27), QTime(11, 58, 10), Qt::UTC));
438     if (europeanTimeZone) {
439         QDateTime dt2;
440         dt2.setTime_t(1214567890);
441         QCOMPARE(dt2, QDateTime(QDate(2008, 6, 27), QTime(13, 58, 10), Qt::LocalTime));
442     }
443 
444     dt1.setTime_t(0x7FFFFFFF);
445     QCOMPARE(dt1, QDateTime(QDate(2038, 1, 19), QTime(3, 14, 7), Qt::UTC));
446     if (europeanTimeZone) {
447         QDateTime dt2;
448         dt2.setTime_t(0x7FFFFFFF);
449         QCOMPARE(dt2, QDateTime(QDate(2038, 1, 19), QTime(4, 14, 7), Qt::LocalTime));
450     }
451 }
452 
setMSecsSinceEpoch_data()453 void tst_QDateTime::setMSecsSinceEpoch_data()
454 {
455     QTest::addColumn<qint64>("msecs");
456     QTest::addColumn<QDateTime>("utc");
457     QTest::addColumn<QDateTime>("european");
458 
459     QTest::newRow("zero")
460             << Q_INT64_C(0)
461             << QDateTime(QDate(1970, 1, 1), QTime(), Qt::UTC)
462             << QDateTime(QDate(1970, 1, 1), QTime(1, 0));
463     QTest::newRow("-1")
464             << Q_INT64_C(-1)
465             << QDateTime(QDate(1969, 12, 31), QTime(23, 59, 59, 999), Qt::UTC)
466             << QDateTime(QDate(1970, 1, 1), QTime(0, 59, 59, 999));
467     QTest::newRow("123456789")
468             << Q_INT64_C(123456789)
469             << QDateTime(QDate(1970, 1, 2), QTime(10, 17, 36, 789), Qt::UTC)
470             << QDateTime(QDate(1970, 1, 2), QTime(11, 17, 36, 789), Qt::LocalTime);
471     QTest::newRow("-123456789")
472             << Q_INT64_C(-123456789)
473             << QDateTime(QDate(1969, 12, 30), QTime(13, 42, 23, 211), Qt::UTC)
474             << QDateTime(QDate(1969, 12, 30), QTime(14, 42, 23, 211), Qt::LocalTime);
475     QTest::newRow("non-time_t")
476             << (Q_INT64_C(1000) << 32)
477             << QDateTime(QDate(2106, 2, 7), QTime(6, 28, 16), Qt::UTC)
478             << QDateTime(QDate(2106, 2, 7), QTime(7, 28, 16));
479     QTest::newRow("very-large")
480             << (Q_INT64_C(123456) << 32)
481             << QDateTime(QDate(18772, 8, 15), QTime(1, 8, 14, 976), Qt::UTC)
482             << QDateTime(QDate(18772, 8, 15), QTime(3, 8, 14, 976));
483     QTest::newRow("min_date") // julian day 0 is an invalid date for QDate
484             << Q_INT64_C(-210866716800000)
485             << QDateTime(QDate::fromJulianDay(1), QTime(), Qt::UTC)
486             << QDateTime(QDate::fromJulianDay(1), QTime(1, 0));
487     QTest::newRow("max_date") // technically jd is unsigned, but fromJulianDay takes int
488             << Q_INT64_C(185331720376799999)
489             << QDateTime(QDate::fromJulianDay(0x7fffffff), QTime(21, 59, 59, 999), Qt::UTC)
490             << QDateTime(QDate::fromJulianDay(0x7fffffff), QTime(23, 59, 59, 999));
491 }
492 
setMSecsSinceEpoch()493 void tst_QDateTime::setMSecsSinceEpoch()
494 {
495     QFETCH(qint64, msecs);
496     QFETCH(QDateTime, utc);
497     QFETCH(QDateTime, european);
498 
499     QDateTime dt;
500     dt.setTimeSpec(Qt::UTC);
501     dt.setMSecsSinceEpoch(msecs);
502 
503     QCOMPARE(dt, utc);
504     if (europeanTimeZone) {
505         QCOMPARE(dt.toLocalTime(), european);
506     }
507 
508     QCOMPARE(dt.toMSecsSinceEpoch(), msecs);
509 
510     if (quint64(msecs / 1000) < 0xFFFFFFFF) {
511         QCOMPARE(qint64(dt.toTime_t()), msecs / 1000);
512     }
513 
514     QDateTime reference(QDate(1970, 1, 1), QTime(), Qt::UTC);
515     QCOMPARE(dt, reference.addMSecs(msecs));
516 }
517 
toString_isoDate_data()518 void tst_QDateTime::toString_isoDate_data()
519 {
520     QTest::addColumn<QDateTime>("dt");
521     QTest::addColumn<QString>("formatted");
522 
523     QTest::newRow("localtime")
524             << QDateTime(QDate(1978, 11, 9), QTime(13, 28, 34))
525             << QString("1978-11-09T13:28:34");
526     QTest::newRow("UTC")
527             << QDateTime(QDate(1978, 11, 9), QTime(13, 28, 34), Qt::UTC)
528             << QString("1978-11-09T13:28:34Z");
529     QDateTime dt(QDate(1978, 11, 9), QTime(13, 28, 34));
530     dt.setUtcOffset(19800);
531     QTest::newRow("positive OffsetFromUTC")
532             << dt
533             << QString("1978-11-09T13:28:34+05:30");
534     dt.setUtcOffset(-7200);
535     QTest::newRow("negative OffsetFromUTC")
536             << dt
537             << QString("1978-11-09T13:28:34-02:00");
538 }
539 
toString_isoDate()540 void tst_QDateTime::toString_isoDate()
541 {
542     QFETCH(QDateTime, dt);
543     QFETCH(QString, formatted);
544 
545     QCOMPARE(dt.toString(Qt::ISODate), formatted);
546 }
547 
toString_enumformat()548 void tst_QDateTime::toString_enumformat()
549 {
550     QDateTime dt1(QDate(1995, 5, 20), QTime(12, 34, 56));
551 
552 
553     QString str1 = dt1.toString(Qt::TextDate);
554     QVERIFY(!str1.isEmpty()); // It's locale dependent everywhere
555 
556     QString str2 = dt1.toString(Qt::ISODate);
557     QCOMPARE(str2, QString("1995-05-20T12:34:56"));
558 
559     QString str3 = dt1.toString(Qt::LocalDate);
560     qDebug() << str3;
561     QVERIFY(!str3.isEmpty());
562     //check for date/time components in any order
563     //year may be 2 or 4 digits
564     QVERIFY(str3.contains("95"));
565     //day and month may be in numeric or word form
566     QVERIFY(str3.contains("12"));
567     QVERIFY(str3.contains("34"));
568     //seconds may be absent
569 }
570 
addDays()571 void tst_QDateTime::addDays()
572 {
573     for (int pass = 0; pass < 2; ++pass) {
574         QDateTime dt(QDate(2004, 1, 1), QTime(12, 34, 56), pass == 0 ? Qt::LocalTime : Qt::UTC);
575         dt = dt.addDays(185);
576         QVERIFY(dt.date().year() == 2004 && dt.date().month() == 7 && dt.date().day() == 4);
577         QVERIFY(dt.time().hour() == 12 && dt.time().minute() == 34 && dt.time().second() == 56
578                && dt.time().msec() == 0);
579         QCOMPARE(dt.timeSpec(), (pass == 0 ? Qt::LocalTime : Qt::UTC));
580 
581         dt = dt.addDays(-185);
582         QCOMPARE(dt.date(), QDate(2004, 1, 1));
583         QCOMPARE(dt.time(), QTime(12, 34, 56));
584     }
585 
586     QDateTime dt(QDate(1752, 9, 14), QTime(12, 34, 56));
587     while (dt.date().year() < 8000) {
588         int year = dt.date().year();
589         if (QDate::isLeapYear(year + 1))
590             dt = dt.addDays(366);
591         else
592             dt = dt.addDays(365);
593         QCOMPARE(dt.date(), QDate(year + 1, 9, 14));
594         QCOMPARE(dt.time(), QTime(12, 34, 56));
595     }
596 
597     // ### test invalid QDateTime()
598 }
599 
600 
addMonths_data()601 void tst_QDateTime::addMonths_data()
602 {
603     QTest::addColumn<int>("months");
604     QTest::addColumn<QDate>("dt");
605 
606     QTest::newRow("-15") << -15 << QDate(2002, 10, 31);
607     QTest::newRow("-14") << -14 << QDate(2002, 11, 30);
608     QTest::newRow("-13") << -13 << QDate(2002, 12, 31);
609     QTest::newRow("-12") << -12 << QDate(2003, 1, 31);
610 
611     QTest::newRow("-11") << -11 << QDate(2003, 2, 28);
612     QTest::newRow("-10") << -10 << QDate(2003, 3, 31);
613     QTest::newRow("-9") << -9 << QDate(2003, 4, 30);
614     QTest::newRow("-8") << -8 << QDate(2003, 5, 31);
615     QTest::newRow("-7") << -7 << QDate(2003, 6, 30);
616     QTest::newRow("-6") << -6 << QDate(2003, 7, 31);
617     QTest::newRow("-5") << -5 << QDate(2003, 8, 31);
618     QTest::newRow("-4") << -4 << QDate(2003, 9, 30);
619     QTest::newRow("-3") << -3 << QDate(2003, 10, 31);
620     QTest::newRow("-2") << -2 << QDate(2003, 11, 30);
621     QTest::newRow("-1") << -1 << QDate(2003, 12, 31);
622     QTest::newRow("0") << 0 << QDate(2004, 1, 31);
623     QTest::newRow("1") << 1 << QDate(2004, 2, 29);
624     QTest::newRow("2") << 2 << QDate(2004, 3, 31);
625     QTest::newRow("3") << 3 << QDate(2004, 4, 30);
626     QTest::newRow("4") << 4 << QDate(2004, 5, 31);
627     QTest::newRow("5") << 5 << QDate(2004, 6, 30);
628     QTest::newRow("6") << 6 << QDate(2004, 7, 31);
629     QTest::newRow("7") << 7 << QDate(2004, 8, 31);
630     QTest::newRow("8") << 8 << QDate(2004, 9, 30);
631     QTest::newRow("9") << 9 << QDate(2004, 10, 31);
632     QTest::newRow("10") << 10 << QDate(2004, 11, 30);
633     QTest::newRow("11") << 11 << QDate(2004, 12, 31);
634     QTest::newRow("12") << 12 << QDate(2005, 1, 31);
635     QTest::newRow("13") << 13 << QDate(2005, 2, 28);
636     QTest::newRow("14") << 14 << QDate(2005, 3, 31);
637     QTest::newRow("15") << 15 << QDate(2005, 4, 30);
638 }
639 
addMonths()640 void tst_QDateTime::addMonths()
641 {
642     QFETCH(QDate, dt);
643     QFETCH(int, months);
644 
645     QDateTime start(QDate(2004, 1, 31), QTime(12, 34, 56));
646     QCOMPARE(start.addMonths(months).date(), dt);
647     QCOMPARE(start.addMonths(months).time(), QTime(12, 34, 56));
648 }
649 
addYears_data()650 void tst_QDateTime::addYears_data()
651 {
652     QTest::addColumn<int>("years1");
653     QTest::addColumn<int>("years2");
654     QTest::addColumn<QDate>("start");
655     QTest::addColumn<QDate>("dt");
656 
657     QTest::newRow("0") << 0 << 0 << QDate(1752, 9, 14) << QDate(1752, 9, 14);
658     QTest::newRow("4000 - 4000") << 4000 << -4000 << QDate(1752, 9, 14) << QDate(1752, 9, 14);
659     QTest::newRow("10") << 10 << 0 << QDate(1752, 9, 14) << QDate(1762, 9, 14);
660     QTest::newRow("0 leap year") << 0 << 0 << QDate(1760, 2, 29) << QDate(1760, 2, 29);
661     QTest::newRow("1 leap year") << 1 << 0 << QDate(1760, 2, 29) << QDate(1761, 2, 28);
662     QTest::newRow("2 leap year") << 2 << 0 << QDate(1760, 2, 29) << QDate(1762, 2, 28);
663     QTest::newRow("3 leap year") << 3 << 0 << QDate(1760, 2, 29) << QDate(1763, 2, 28);
664     QTest::newRow("4 leap year") << 4 << 0 << QDate(1760, 2, 29) << QDate(1764, 2, 29);
665 
666     QTest::newRow("toNegative1") << -2000 << 0 << QDate(1752, 9, 14) << QDate(-249, 9, 14);
667     QTest::newRow("toNegative2") << -1752 << 0 << QDate(1752, 9, 14) << QDate(-1, 9, 14);
668     QTest::newRow("toNegative3") << -1751 << 0 << QDate(1752, 9, 14) << QDate(1, 9, 14);
669     QTest::newRow("toPositive1") << 2000 << 0 << QDate(-1752, 9, 14) << QDate(249, 9, 14);
670     QTest::newRow("toPositive2") << 1752 << 0 << QDate(-1752, 9, 14) << QDate(1, 9, 14);
671     QTest::newRow("toPositive3") << 1751 << 0 << QDate(-1752, 9, 14) << QDate(-1, 9, 14);
672 }
673 
addYears()674 void tst_QDateTime::addYears()
675 {
676     QFETCH(int, years1);
677     QFETCH(int, years2);
678     QFETCH(QDate, start);
679     QFETCH(QDate, dt);
680 
681     QDateTime startdt(start, QTime(14, 25, 36));
682     QCOMPARE(startdt.addYears(years1).addYears(years2).date(), dt);
683     QCOMPARE(startdt.addYears(years1).addYears(years2).time(), QTime(14, 25, 36));
684 }
685 
addSecs_data()686 void tst_QDateTime::addSecs_data()
687 {
688     QTest::addColumn<QDateTime>("dt");
689     QTest::addColumn<int>("nsecs");
690     QTest::addColumn<QDateTime>("result");
691 
692     QTime standardTime(12, 34, 56);
693     QTime daylightTime(13, 34, 56);
694 
695     QTest::newRow("utc0") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::UTC) << 86400
696                        << QDateTime(QDate(2004, 1, 2), standardTime, Qt::UTC);
697     QTest::newRow("utc1") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::UTC) << (86400 * 185)
698                        << QDateTime(QDate(2004, 7, 4), standardTime, Qt::UTC);
699     QTest::newRow("utc2") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::UTC) << (86400 * 366)
700                        << QDateTime(QDate(2005, 1, 1), standardTime, Qt::UTC);
701     QTest::newRow("utc3") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::UTC) << 86400
702                        << QDateTime(QDate(1760, 1, 2), standardTime, Qt::UTC);
703     QTest::newRow("utc4") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::UTC) << (86400 * 185)
704                        << QDateTime(QDate(1760, 7, 4), standardTime, Qt::UTC);
705     QTest::newRow("utc5") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::UTC) << (86400 * 366)
706                        << QDateTime(QDate(1761, 1, 1), standardTime, Qt::UTC);
707     QTest::newRow("utc6") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::UTC) << 86400
708                        << QDateTime(QDate(4000, 1, 2), standardTime, Qt::UTC);
709     QTest::newRow("utc7") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::UTC) << (86400 * 185)
710                        << QDateTime(QDate(4000, 7, 4), standardTime, Qt::UTC);
711     QTest::newRow("utc8") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::UTC) << (86400 * 366)
712                        << QDateTime(QDate(4001, 1, 1), standardTime, Qt::UTC);
713     QTest::newRow("utc9") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::UTC) << 0
714                        << QDateTime(QDate(4000, 1, 1), standardTime, Qt::UTC);
715 
716     if (europeanTimeZone) {
717         QTest::newRow("cet0") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::LocalTime) << 86400
718                            << QDateTime(QDate(2004, 1, 2), standardTime, Qt::LocalTime);
719         QTest::newRow("cet1") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::LocalTime) << (86400 * 185)
720                            << QDateTime(QDate(2004, 7, 4), daylightTime, Qt::LocalTime);
721         QTest::newRow("cet2") << QDateTime(QDate(2004, 1, 1), standardTime, Qt::LocalTime) << (86400 * 366)
722                            << QDateTime(QDate(2005, 1, 1), standardTime, Qt::LocalTime);
723         QTest::newRow("cet3") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::LocalTime) << 86400
724                            << QDateTime(QDate(1760, 1, 2), standardTime, Qt::LocalTime);
725 #ifdef Q_OS_WIN
726         // QDateTime uses 1980 on Windows, which did have daylight savings in July
727         QTest::newRow("cet4") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::LocalTime) << (86400 * 185)
728                            << QDateTime(QDate(1760, 7, 4), daylightTime, Qt::LocalTime);
729 #else
730         // QDateTime uses 1970 everywhere else, which did NOT have daylight savings in July
731         QTest::newRow("cet4") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::LocalTime) << (86400 * 185)
732                            << QDateTime(QDate(1760, 7, 4), standardTime, Qt::LocalTime);
733 #endif
734         QTest::newRow("cet5") << QDateTime(QDate(1760, 1, 1), standardTime, Qt::LocalTime) << (86400 * 366)
735                            << QDateTime(QDate(1761, 1, 1), standardTime, Qt::LocalTime);
736         QTest::newRow("cet6") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::LocalTime) << 86400
737                            << QDateTime(QDate(4000, 1, 2), standardTime, Qt::LocalTime);
738         QTest::newRow("cet7") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::LocalTime) << (86400 * 185)
739                            << QDateTime(QDate(4000, 7, 4), daylightTime, Qt::LocalTime);
740         QTest::newRow("cet8") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::LocalTime) << (86400 * 366)
741                            << QDateTime(QDate(4001, 1, 1), standardTime, Qt::LocalTime);
742         QTest::newRow("cet9") << QDateTime(QDate(4000, 1, 1), standardTime, Qt::LocalTime) << 0
743                            << QDateTime(QDate(4000, 1, 1), standardTime, Qt::LocalTime);
744     }
745 
746     // Year sign change
747     QTest::newRow("toNegative") << QDateTime(QDate(1, 1, 1), QTime(0, 0, 0), Qt::UTC)
748                                 << -1
749                                 << QDateTime(QDate(-1, 12, 31), QTime(23, 59, 59), Qt::UTC);
750     QTest::newRow("toPositive") << QDateTime(QDate(-1, 12, 31), QTime(23, 59, 59), Qt::UTC)
751                                 << 1
752                                 << QDateTime(QDate(1, 1, 1), QTime(0, 0, 0), Qt::UTC);
753 
754     // Gregorian/Julian switchover
755     QTest::newRow("toGregorian") << QDateTime(QDate(1582, 10, 4), QTime(23, 59, 59))
756                                  << 1
757                                  << QDateTime(QDate(1582, 10, 15), QTime(0, 0, 0));
758     QTest::newRow("toJulian") << QDateTime(QDate(1582, 10, 15), QTime(0, 0, 0))
759                               << -1
760                               << QDateTime(QDate(1582, 10, 4), QTime(23, 59, 59));
761 }
762 
addSecs()763 void tst_QDateTime::addSecs()
764 {
765     QFETCH(QDateTime, dt);
766     QFETCH(int, nsecs);
767     QFETCH(QDateTime, result);
768 
769 #ifdef Q_OS_IRIX
770     QEXPECT_FAIL("cet4", "IRIX databases say 1970 had DST", Abort);
771 #endif
772     QCOMPARE(dt.addSecs(nsecs), result);
773     QCOMPARE(result.addSecs(-nsecs), dt);
774 }
775 
addMSecs_data()776 void tst_QDateTime::addMSecs_data()
777 {
778     addSecs_data();
779 }
780 
addMSecs()781 void tst_QDateTime::addMSecs()
782 {
783     QFETCH(QDateTime, dt);
784     QFETCH(int, nsecs);
785     QFETCH(QDateTime, result);
786 
787 #ifdef Q_OS_IRIX
788     QEXPECT_FAIL("cet4", "IRIX databases say 1970 had DST", Abort);
789 #endif
790     QCOMPARE(dt.addMSecs(qint64(nsecs) * 1000), result);
791     QCOMPARE(result.addMSecs(qint64(-nsecs) * 1000), dt);
792 }
793 
toTimeSpec_data()794 void tst_QDateTime::toTimeSpec_data()
795 {
796     QTest::addColumn<QDateTime>("utc");
797     QTest::addColumn<QDateTime>("local");
798 
799     QTime utcTime(4, 20, 30);
800     QTime localStandardTime(5, 20, 30);
801     QTime localDaylightTime(6, 20, 30);
802 
803     QTest::newRow("winter1") << QDateTime(QDate(2004, 1, 1), utcTime, Qt::UTC)
804                           << QDateTime(QDate(2004, 1, 1), localStandardTime, Qt::LocalTime);
805     QTest::newRow("winter2") << QDateTime(QDate(2004, 2, 29), utcTime, Qt::UTC)
806                           << QDateTime(QDate(2004, 2, 29), localStandardTime, Qt::LocalTime);
807     QTest::newRow("winter3") << QDateTime(QDate(1760, 2, 29), utcTime, Qt::UTC)
808                           << QDateTime(QDate(1760, 2, 29), localStandardTime, Qt::LocalTime);
809     QTest::newRow("winter4") << QDateTime(QDate(6000, 2, 29), utcTime, Qt::UTC)
810                           << QDateTime(QDate(6000, 2, 29), localStandardTime, Qt::LocalTime);
811 
812     if (europeanTimeZone) {
813         QTest::newRow("summer1") << QDateTime(QDate(2004, 6, 30), utcTime, Qt::UTC)
814                                  << QDateTime(QDate(2004, 6, 30), localDaylightTime, Qt::LocalTime);
815 #ifdef Q_OS_WIN
816         // QDateTime uses 1980 on Windows, which did have daylight savings in July
817         QTest::newRow("summer2") << QDateTime(QDate(1760, 6, 30), utcTime, Qt::UTC)
818                                  << QDateTime(QDate(1760, 6, 30), localDaylightTime, Qt::LocalTime);
819 #else
820         // QDateTime uses 1970 everywhere else, which did NOT have daylight savings in July
821         QTest::newRow("summer2") << QDateTime(QDate(1760, 6, 30), utcTime, Qt::UTC)
822                                  << QDateTime(QDate(1760, 6, 30), localStandardTime, Qt::LocalTime);
823 #endif
824         QTest::newRow("summer3") << QDateTime(QDate(4000, 6, 30), utcTime, Qt::UTC)
825                                  << QDateTime(QDate(4000, 6, 30), localDaylightTime, Qt::LocalTime);
826     }
827 
828     QTest::newRow("msec") << QDateTime(QDate(4000, 6, 30), utcTime.addMSecs(1), Qt::UTC)
829                        << QDateTime(QDate(4000, 6, 30), localDaylightTime.addMSecs(1), Qt::LocalTime);
830 }
831 
toTimeSpec()832 void tst_QDateTime::toTimeSpec()
833 {
834     if (europeanTimeZone) {
835         QFETCH(QDateTime, utc);
836         QFETCH(QDateTime, local);
837 
838         QCOMPARE(utc.toTimeSpec(Qt::UTC), utc);
839         QCOMPARE(local.toTimeSpec(Qt::LocalTime), local);
840 #ifdef Q_OS_IRIX
841         QEXPECT_FAIL("summer2", "IRIX databases say 1970 had DST", Abort);
842 #endif
843         QCOMPARE(utc.toTimeSpec(Qt::LocalTime), local);
844         QCOMPARE(local.toTimeSpec(Qt::UTC), utc);
845         QCOMPARE(utc.toTimeSpec(Qt::UTC), local.toTimeSpec(Qt::UTC));
846         QCOMPARE(utc.toTimeSpec(Qt::LocalTime), local.toTimeSpec(Qt::LocalTime));
847     } else {
848         QSKIP("Not tested with timezone other than Central European (CET/CST)", SkipAll);
849     }
850 }
851 
toLocalTime_data()852 void tst_QDateTime::toLocalTime_data()
853 {
854     toTimeSpec_data();
855 }
856 
toLocalTime()857 void tst_QDateTime::toLocalTime()
858 {
859     if (europeanTimeZone) {
860         QFETCH(QDateTime, utc);
861         QFETCH(QDateTime, local);
862 
863         QCOMPARE(local.toLocalTime(), local);
864 #ifdef Q_OS_IRIX
865         QEXPECT_FAIL("summer2", "IRIX databases say 1970 had DST", Abort);
866 #endif
867         QCOMPARE(utc.toLocalTime(), local);
868         QCOMPARE(utc.toLocalTime(), local.toLocalTime());
869     } else {
870         QSKIP("Not tested with timezone other than Central European (CET/CST)", SkipAll);
871     }
872 }
873 
toUTC_data()874 void tst_QDateTime::toUTC_data()
875 {
876     toTimeSpec_data();
877 }
878 
toUTC()879 void tst_QDateTime::toUTC()
880 {
881     if (europeanTimeZone) {
882         QFETCH(QDateTime, utc);
883         QFETCH(QDateTime, local);
884 
885         QCOMPARE(utc.toUTC(), utc);
886 #ifdef Q_OS_IRIX
887         QEXPECT_FAIL("summer2", "IRIX databases say 1970 had DST", Abort);
888 #endif
889         QCOMPARE(local.toUTC(), utc);
890         QCOMPARE(utc.toUTC(), local.toUTC());
891     } else {
892         QSKIP("Not tested with timezone other than Central European (CET/CST)", SkipAll);
893     }
894 
895     // To make sure bug 72713 never happens again
896     QDateTime dt = QDateTime::currentDateTime();
897     if(dt.time().msec() == 0){
898         dt.setTime(dt.time().addMSecs(1));
899     }
900     QString s = dt.toString("zzz");
901     QString t = dt.toUTC().toString("zzz");
902     QCOMPARE(s, t);
903 }
904 
daysTo()905 void tst_QDateTime::daysTo()
906 {
907     QDateTime dt1(QDate(1760, 1, 2), QTime());
908     QDateTime dt2(QDate(1760, 2, 2), QTime());
909     QDateTime dt3(QDate(1760, 3, 2), QTime());
910 
911     QCOMPARE(dt1.daysTo(dt2), 31);
912     QCOMPARE(dt1.addDays(31), dt2);
913 
914     QCOMPARE(dt2.daysTo(dt3), 29);
915     QCOMPARE(dt2.addDays(29), dt3);
916 
917     QCOMPARE(dt1.daysTo(dt3), 60);
918     QCOMPARE(dt1.addDays(60), dt3);
919 
920     QCOMPARE(dt2.daysTo(dt1), -31);
921     QCOMPARE(dt2.addDays(-31), dt1);
922 
923     QCOMPARE(dt3.daysTo(dt2), -29);
924     QCOMPARE(dt3.addDays(-29), dt2);
925 
926     QCOMPARE(dt3.daysTo(dt1), -60);
927     QCOMPARE(dt3.addDays(-60), dt1);
928 }
929 
secsTo_data()930 void tst_QDateTime::secsTo_data()
931 {
932     addSecs_data();
933 }
934 
secsTo()935 void tst_QDateTime::secsTo()
936 {
937     QFETCH(QDateTime, dt);
938     QFETCH(int, nsecs);
939     QFETCH(QDateTime, result);
940 
941 #ifdef Q_OS_IRIX
942     QEXPECT_FAIL("cet4", "IRIX databases say 1970 had DST", Abort);
943 #endif
944     QCOMPARE(dt.secsTo(result), nsecs);
945     QCOMPARE(result.secsTo(dt), -nsecs);
946     QVERIFY((dt == result) == (0 == nsecs));
947     QVERIFY((dt != result) == (0 != nsecs));
948     QVERIFY((dt < result) == (0 < nsecs));
949     QVERIFY((dt <= result) == (0 <= nsecs));
950     QVERIFY((dt > result) == (0 > nsecs));
951     QVERIFY((dt >= result) == (0 >= nsecs));
952 }
953 
msecsTo_data()954 void tst_QDateTime::msecsTo_data()
955 {
956     addMSecs_data();
957 }
958 
msecsTo()959 void tst_QDateTime::msecsTo()
960 {
961     QFETCH(QDateTime, dt);
962     QFETCH(int, nsecs);
963     QFETCH(QDateTime, result);
964 
965 #ifdef Q_OS_IRIX
966     QEXPECT_FAIL("cet4", "IRIX databases say 1970 had DST", Abort);
967 #endif
968     QCOMPARE(dt.msecsTo(result), qint64(nsecs) * 1000);
969     QCOMPARE(result.msecsTo(dt), -qint64(nsecs) * 1000);
970     QVERIFY((dt == result) == (0 == (qint64(nsecs) * 1000)));
971     QVERIFY((dt != result) == (0 != (qint64(nsecs) * 1000)));
972     QVERIFY((dt < result) == (0 < (qint64(nsecs) * 1000)));
973     QVERIFY((dt <= result) == (0 <= (qint64(nsecs) * 1000)));
974     QVERIFY((dt > result) == (0 > (qint64(nsecs) * 1000)));
975     QVERIFY((dt >= result) == (0 >= (qint64(nsecs) * 1000)));
976 }
977 
currentDateTime()978 void tst_QDateTime::currentDateTime()
979 {
980 #if defined(Q_OS_WINCE)
981     __time64_t buf1, buf2;
982     ::_time64(&buf1);
983 #else
984     time_t buf1, buf2;
985     ::time(&buf1);
986 #endif
987     QDateTime lowerBound;
988     lowerBound.setTime_t(buf1);
989 
990     QDateTime dt1 = QDateTime::currentDateTime();
991     QDateTime dt2 = QDateTime::currentDateTime().toLocalTime();
992     QDateTime dt3 = QDateTime::currentDateTime().toUTC();
993 
994 #if defined(Q_OS_WINCE)
995     ::_time64(&buf2);
996 #else
997     ::time(&buf2);
998 #endif
999     QDateTime upperBound;
1000     upperBound.setTime_t(buf2);
1001     // Note we must add 2 seconds here because time() may return up to
1002     // 1 second difference from the more accurate method used by QDateTime::currentDateTime()
1003     upperBound = upperBound.addSecs(2);
1004 
1005     QString details = QString("\n"
1006         "lowerBound: %1\n"
1007         "dt1:        %2\n"
1008         "dt2:        %3\n"
1009         "dt3:        %4\n"
1010         "upperBound: %5\n")
1011         .arg(lowerBound.toTime_t())
1012         .arg(dt1.toTime_t())
1013         .arg(dt2.toTime_t())
1014         .arg(dt3.toTime_t())
1015         .arg(upperBound.toTime_t());
1016 
1017     QVERIFY2(lowerBound < upperBound, qPrintable(details));
1018 
1019     QVERIFY2(lowerBound <= dt1, qPrintable(details));
1020     QVERIFY2(dt1 < upperBound, qPrintable(details));
1021     QVERIFY2(lowerBound <= dt2, qPrintable(details));
1022     QVERIFY2(dt2 < upperBound, qPrintable(details));
1023     QVERIFY2(lowerBound <= dt3, qPrintable(details));
1024     QVERIFY2(dt3 < upperBound, qPrintable(details));
1025 
1026     QVERIFY(dt1.timeSpec() == Qt::LocalTime);
1027     QVERIFY(dt2.timeSpec() == Qt::LocalTime);
1028     QVERIFY(dt3.timeSpec() == Qt::UTC);
1029 }
1030 
currentDateTimeUtc()1031 void tst_QDateTime::currentDateTimeUtc()
1032 {
1033 #if defined(Q_OS_WINCE)
1034     __time64_t buf1, buf2;
1035     ::_time64(&buf1);
1036 #else
1037     time_t buf1, buf2;
1038     ::time(&buf1);
1039 #endif
1040     QDateTime lowerBound;
1041     lowerBound.setTime_t(buf1);
1042 
1043     QDateTime dt1 = QDateTime::currentDateTimeUtc();
1044     QDateTime dt2 = QDateTime::currentDateTimeUtc().toLocalTime();
1045     QDateTime dt3 = QDateTime::currentDateTimeUtc().toUTC();
1046 
1047 #if defined(Q_OS_WINCE)
1048     ::_time64(&buf2);
1049 #else
1050     ::time(&buf2);
1051 #endif
1052     QDateTime upperBound;
1053     upperBound.setTime_t(buf2);
1054     // Note we must add 2 seconds here because time() may return up to
1055     // 1 second difference from the more accurate method used by QDateTime::currentDateTime()
1056     upperBound = upperBound.addSecs(2);
1057 
1058     QString details = QString("\n"
1059         "lowerBound: %1\n"
1060         "dt1:        %2\n"
1061         "dt2:        %3\n"
1062         "dt3:        %4\n"
1063         "upperBound: %5\n")
1064         .arg(lowerBound.toTime_t())
1065         .arg(dt1.toTime_t())
1066         .arg(dt2.toTime_t())
1067         .arg(dt3.toTime_t())
1068         .arg(upperBound.toTime_t());
1069 
1070     QVERIFY2(lowerBound < upperBound, qPrintable(details));
1071 
1072     QVERIFY2(lowerBound <= dt1, qPrintable(details));
1073     QVERIFY2(dt1 < upperBound, qPrintable(details));
1074     QVERIFY2(lowerBound <= dt2, qPrintable(details));
1075     QVERIFY2(dt2 < upperBound, qPrintable(details));
1076     QVERIFY2(lowerBound <= dt3, qPrintable(details));
1077     QVERIFY2(dt3 < upperBound, qPrintable(details));
1078 
1079     QVERIFY(dt1.timeSpec() == Qt::UTC);
1080     QVERIFY(dt2.timeSpec() == Qt::LocalTime);
1081     QVERIFY(dt3.timeSpec() == Qt::UTC);
1082 }
1083 
currentDateTimeUtc2()1084 void tst_QDateTime::currentDateTimeUtc2()
1085 {
1086     QDateTime local, utc;
1087     qint64 msec;
1088 
1089     // check that we got all down to the same milliseconds
1090     int i = 20;
1091     bool ok = false;
1092     do {
1093         local = QDateTime::currentDateTime();
1094         utc = QDateTime::currentDateTimeUtc();
1095         msec = QDateTime::currentMSecsSinceEpoch();
1096         ok = local.time().msec() == utc.time().msec()
1097             && utc.time().msec() == (msec % 1000);
1098     } while (--i && !ok);
1099 
1100     if (!i)
1101         QSKIP("Failed to get the dates within 1 ms of each other", SkipAll);
1102 
1103     // seconds and milliseconds should be the same:
1104     QCOMPARE(utc.time().second(), local.time().second());
1105     QCOMPARE(utc.time().msec(), local.time().msec());
1106     QCOMPARE(msec % 1000, qint64(local.time().msec()));
1107     QCOMPARE(msec / 1000 % 60, qint64(local.time().second()));
1108 
1109     // the two dates should be equal, actually
1110     QCOMPARE(local.toUTC(), utc);
1111     QCOMPARE(utc.toLocalTime(), local);
1112 
1113     // and finally, the time_t should equal our number
1114     QCOMPARE(qint64(utc.toTime_t()), msec / 1000);
1115     QCOMPARE(qint64(local.toTime_t()), msec / 1000);
1116     QCOMPARE(utc.toMSecsSinceEpoch(), msec);
1117     QCOMPARE(local.toMSecsSinceEpoch(), msec);
1118 }
1119 
toTime_t_data()1120 void tst_QDateTime::toTime_t_data()
1121 {
1122     QTest::addColumn<QString>("dateTimeStr");
1123     QTest::addColumn<bool>("res");
1124 
1125     QTest::newRow( "data1" ) << str( 1800, 1, 1, 12, 0, 0 ) << false;
1126     QTest::newRow( "data2" ) << str( 1969, 1, 1, 12, 0, 0 ) << false;
1127     QTest::newRow( "data3" ) << str( 2002, 1, 1, 12, 0, 0 ) << true;
1128     QTest::newRow( "data4" ) << str( 2002, 6, 1, 12, 0, 0 ) << true;
1129     QTest::newRow( "data5" ) << QString("INVALID") << false;
1130     QTest::newRow( "data6" ) << str( 2038, 1, 1, 12, 0, 0 ) << true;
1131     QTest::newRow( "data7" ) << str( 2063, 4, 5, 12, 0, 0 ) << true; // the day of First Contact
1132     QTest::newRow( "data8" ) << str( 2107, 1, 1, 12, 0, 0 )
1133                           << bool( sizeof(uint) > 32 && sizeof(time_t) > 32 );
1134 }
1135 
toTime_t()1136 void tst_QDateTime::toTime_t()
1137 {
1138     QFETCH( QString, dateTimeStr );
1139     QDateTime datetime = dt( dateTimeStr );
1140 
1141     uint asTime_t = datetime.toTime_t();
1142     QFETCH( bool, res );
1143     if (res) {
1144         QVERIFY( asTime_t != (uint)-1 );
1145     } else {
1146         QVERIFY( asTime_t == (uint)-1 );
1147     }
1148 
1149     if ( asTime_t != (uint) -1 ) {
1150         QDateTime datetime2 = QDateTime::fromTime_t( asTime_t );
1151         QCOMPARE(datetime, datetime2);
1152     }
1153 }
1154 
task_137698()1155 void tst_QDateTime::task_137698()
1156 {
1157     // This bug is caused by QDateTime knowing more than it lets show
1158     // Internally, if it knows, QDateTime stores a flag indicating if the time is
1159     // DST or not. If it doesn't, it sets to "LocalUnknown"
1160     //
1161     // The problem happens if you start with a date in DST and then move to a date
1162     // outside it (or vice-versa). Some functions did not reset the flag, which caused
1163     // weird 1-hour jumps in time when addSecs() was called.
1164 
1165     // WARNING: This test only works if there's a Daylight Savings Time change
1166     // in the current locale between 2006-11-06 and 2006-10-16
1167     // This is true for Central European Time
1168 
1169     if (!europeanTimeZone)
1170         QSKIP("Not tested with timezone other than Central European (CET/CEST)", SkipAll);
1171 
1172     QDateTime dt = QDateTime(QDate(2006, 11, 6), QTime(0, 0, 0), Qt::LocalTime);
1173     dt.setDate(QDate(2006, 10, 16));
1174     dt = dt.addSecs(1);
1175     QCOMPARE(dt.date(), QDate(2006, 10, 16));
1176     QCOMPARE(dt.time(), QTime(0, 0, 1));
1177 
1178     // now using fromTime_t
1179     dt = QDateTime::fromTime_t(1162767600); // 2006-11-06 00:00:00 +0100
1180     dt.setDate(QDate(2006, 10, 16));
1181     dt = dt.addSecs (1);
1182     QCOMPARE(dt.date(), QDate(2006, 10, 16));
1183     QCOMPARE(dt.time(), QTime(0, 0, 1));
1184 }
1185 
operator_eqeq()1186 void tst_QDateTime::operator_eqeq()
1187 {
1188     QDateTime dt1(QDate(2004, 1, 2), QTime(2, 2, 3), Qt::LocalTime);
1189     QDateTime dt2(QDate(2004, 1, 2), QTime(1, 2, 3), Qt::UTC);
1190 
1191     QVERIFY(dt1 == dt1);
1192     QVERIFY(!(dt1 != dt1));
1193 
1194     QVERIFY(dt2 == dt2);
1195     QVERIFY(!(dt2 != dt2));
1196 
1197     QVERIFY(dt1 != QDateTime::currentDateTime());
1198     QVERIFY(dt2 != QDateTime::currentDateTime());
1199 
1200     QVERIFY(dt1.toUTC() == dt1.toUTC());
1201 
1202     if (europeanTimeZone) {
1203         QVERIFY(dt1.toUTC() == dt2);
1204         QVERIFY(dt1 == dt2.toLocalTime());
1205     }
1206 }
1207 
toString_strformat_data()1208 void tst_QDateTime::toString_strformat_data()
1209 {
1210     QTest::addColumn<QDateTime>("dt");
1211     QTest::addColumn<QString>("format");
1212     QTest::addColumn<QString>("str");
1213 
1214     QTest::newRow( "datetime0" ) << QDateTime() << QString("dd-MM-yyyy hh:mm:ss") << QString();
1215     QTest::newRow( "datetime1" ) << QDateTime(QDate(1999, 12, 31), QTime(23, 59, 59, 999))
1216                                  << QString("dd-'mmddyy'MM-yyyy hh:mm:ss.zzz")
1217                                  << QString("31-mmddyy12-1999 23:59:59.999");
1218     QTest::newRow( "datetime2" ) << QDateTime(QDate(1999, 12, 31), QTime(23, 59, 59, 999))
1219                                  << QString("dd-'apAP'MM-yyyy hh:mm:ss.zzz")
1220                                  << QString("31-apAP12-1999 23:59:59.999");
1221     QTest::newRow( "datetime3" ) << QDateTime(QDate(1999, 12, 31), QTime(23, 59, 59, 999))
1222                                  << QString("Apdd-MM-yyyy hh:mm:ss.zzz")
1223                                  << QString("PMp31-12-1999 11:59:59.999");
1224     QTest::newRow( "datetime4" ) << QDateTime(QDate(1999, 12, 31), QTime(23, 59, 59, 999))
1225                                  << QString("'ap'apdd-MM-yyyy 'AP'hh:mm:ss.zzz")
1226                                  << QString("appm31-12-1999 AP11:59:59.999");
1227     QTest::newRow( "datetime5" ) << QDateTime(QDate(1999, 12, 31), QTime(23, 59, 59, 999))
1228                                  << QString("'''") << QString("'");
1229     QTest::newRow( "datetime6" ) << QDateTime(QDate(1999, 12, 31), QTime(23, 59, 59, 999))
1230                                  << QString("'ap") << QString("ap");
1231     QTest::newRow( "datetime7" ) << QDateTime(QDate(1999, 12, 31), QTime(23, 59, 59, 999))
1232                                  << QString("' ' 'hh' hh") << QString("  hh 23");
1233     QTest::newRow( "datetime8" ) << QDateTime(QDate(1999, 12, 31), QTime(23, 59, 59, 999))
1234                                  << QString("d'foobar'") << QString("31foobar");
1235     QTest::newRow( "datetime9" ) << QDateTime(QDate(1999, 12, 31), QTime(3, 59, 59, 999))
1236                                  << QString("hhhhh") << QString("03033");
1237     QTest::newRow( "datetime10" ) << QDateTime(QDate(1999, 12, 31), QTime(3, 59, 59, 999))
1238                                  << QString("hhhhhaA") << QString("03033amAM");
1239     QTest::newRow( "datetime11" ) << QDateTime(QDate(1999, 12, 31), QTime(23, 59, 59, 999))
1240                                  << QString("HHHhhhAaAPap") << QString("23231111PMpmPMpm");
1241     QTest::newRow( "datetime12" ) << QDateTime(QDate(1999, 12, 31), QTime(3, 59, 59, 999))
1242                                  << QString("HHHhhhAaAPap") << QString("033033AMamAMam");
1243     QTest::newRow( "datetime13" ) << QDateTime(QDate(1974, 12, 1), QTime(14, 14, 20))
1244                                  << QString("hh''mm''ss dd''MM''yyyy")
1245                                  << QString("14'14'20 01'12'1974");
1246 }
1247 
toString_strformat()1248 void tst_QDateTime::toString_strformat()
1249 {
1250     QFETCH( QDateTime, dt );
1251     QFETCH( QString, format );
1252     QFETCH( QString, str );
1253     QCOMPARE( dt.toString( format ), str );
1254 }
1255 
fromStringTextDate_data()1256 void tst_QDateTime::fromStringTextDate_data()
1257 {
1258     QTest::addColumn<QString>("dateTime");
1259     QTest::addColumn<int>("dateFormat");
1260     QTest::addColumn<int>("day");
1261     QTest::addColumn<int>("month");
1262     QTest::addColumn<int>("year");
1263     QTest::addColumn<int>("hour");
1264     QTest::addColumn<int>("minute");
1265     QTest::addColumn<int>("second");
1266     QTest::addColumn<int>("msec");
1267     QTest::addColumn<int>("timeSpec");
1268 
1269     QTest::newRow("task27910") << QString("Tue Jun 17 08:00:10 2003")
1270                             << int(Qt::TextDate)
1271                             << 17 << 6 << 2003 << 8 << 0 << 10 << 0
1272                             << int(Qt::LocalTime);
1273     QTest::newRow("task77042") << QString("2005-06-28T07:57:30.0010000000Z")
1274                             << int(Qt::ISODate)
1275                             << 28 << 6 << 2005 << 7 << 57 << 30 << 1
1276                             << int(Qt::UTC);
1277 
1278     QTest::newRow("task77042-2") << QString("2005-06-28T07:57:30,0040000000Z")
1279                               << int(Qt::ISODate)
1280                               << 28 << 6 << 2005 << 7 << 57 << 30 << 4
1281                               << int(Qt::UTC);
1282 
1283     QTest::newRow("task77042-3") << QString("2005-06-28T07:57:30,0015Z")
1284                               << int(Qt::ISODate)
1285                               << 28 << 6 << 2005 << 7 << 57 << 30 << 2
1286                               << int(Qt::UTC);
1287 
1288     QTest::newRow("task77042-4") << QString("2005-06-28T07:57:30,0014Z")
1289                               << int(Qt::ISODate)
1290                               << 28 << 6 << 2005 << 7 << 57 << 30 << 1
1291                               << int(Qt::UTC);
1292 
1293     QTest::newRow("task77042-5") << QString("2005-06-28T07:57:30,1Z")
1294                               << int(Qt::ISODate)
1295                               << 28 << 6 << 2005 << 7 << 57 << 30 << 100
1296                               << int(Qt::UTC);
1297 
1298     QTest::newRow("task77042-6") << QString("2005-06-28T07:57:30,11")
1299                               << int(Qt::ISODate)
1300                               << 28 << 6 << 2005 << 7 << 57 << 30 << 110
1301                               << int(Qt::LocalTime);
1302 
1303     QTest::newRow("Year 0999") << QString("Tue Jun 17 08:00:10 0999")
1304                             << int(Qt::TextDate)
1305                             << 17 << 6 << 999 << 8 << 0 << 10 << 0
1306                             << int(Qt::LocalTime);
1307 
1308     QTest::newRow("Year 999") << QString("Tue Jun 17 08:00:10 999")
1309                             << int(Qt::TextDate)
1310                             << 17 << 6 << 999 << 8 << 0 << 10 << 0
1311                             << int(Qt::LocalTime);
1312 
1313     QTest::newRow("Year 12345") << QString("Tue Jun 17 08:00:10 12345")
1314                             << int(Qt::TextDate)
1315                             << 17 << 6 << 12345 << 8 << 0 << 10 << 0
1316                             << int(Qt::LocalTime);
1317 
1318     QTest::newRow("Year -4712") << QString("Tue Jan 1 00:01:02 -4712")
1319                             << int(Qt::TextDate)
1320                             << 1 << 1 << -4712 << 0 << 01 << 02 << 0
1321                             << int(Qt::LocalTime);
1322 }
1323 
fromStringTextDate()1324 void tst_QDateTime::fromStringTextDate()
1325 {
1326     QFETCH(QString, dateTime);
1327     QFETCH(int, dateFormat);
1328     QFETCH(int, day);
1329     QFETCH(int, month);
1330     QFETCH(int, year);
1331     QFETCH(int, hour);
1332     QFETCH(int, minute);
1333     QFETCH(int, second);
1334     QFETCH(int, msec);
1335     QFETCH(int, timeSpec);
1336 
1337     QDateTime dt = QDateTime::fromString(dateTime, (Qt::DateFormat)dateFormat);
1338     QCOMPARE(dt.date().day(), day);
1339     QCOMPARE(dt.date().month(), month);
1340     QCOMPARE(dt.date().year(), year);
1341     QCOMPARE(dt.time().hour(), hour);
1342     QCOMPARE(dt.time().minute(), minute);
1343     QCOMPARE(dt.time().second(), second);
1344     QCOMPARE(dt.time().msec(), msec);
1345     QCOMPARE(int(dt.timeSpec()), timeSpec);
1346 }
1347 
dateFromStringFormat_data()1348 void tst_QDateTime::dateFromStringFormat_data()
1349 {
1350     QTest::addColumn<QString>("string");
1351     QTest::addColumn<QString>("format");
1352     QTest::addColumn<QDate>("expected");
1353 
1354     //get localized names
1355     QString january = QDate::longMonthName(1);
1356     QString february = QDate::longMonthName(2);
1357     QString march = QDate::longMonthName(3);
1358     QString august = QDate::longMonthName(8);
1359     QString mon = QDate::shortDayName(1);
1360     QString monday = QDate::longDayName(1);
1361     QString tuesday = QDate::longDayName(2);
1362     QString wednesday = QDate::longDayName(3);
1363     QString thursday = QDate::longDayName(4);
1364     QString friday = QDate::longDayName(5);
1365     QString saturday = QDate::longDayName(6);
1366     QString sunday = QDate::longDayName(7);
1367 
1368     QTest::newRow("data0") << QString("") << QString("") << defDate();
1369     QTest::newRow("data1") << QString(" ") << QString("") << invalidDate();
1370     QTest::newRow("data2") << QString(" ") << QString(" ") << defDate();
1371     QTest::newRow("data3") << QString("-%$%#") << QString("$*(#@") << invalidDate();
1372     QTest::newRow("data4") << QString("d") << QString("'d'") << defDate();
1373     QTest::newRow("data5") << QString("101010") << QString("dMyy") << QDate(1910, 10, 10);
1374     QTest::newRow("data6") << QString("101010b") << QString("dMyy") << invalidDate();
1375     QTest::newRow("data7") << january << QString("MMMM") << defDate();
1376     QTest::newRow("data8") << QString("ball") << QString("balle") << invalidDate();
1377     QTest::newRow("data9") << QString("balleh") << QString("balleh") << defDate();
1378     QTest::newRow("data10") << QString("10.01.1") << QString("M.dd.d") << QDate(defDate().year(), 10, 1);
1379     QTest::newRow("data11") << QString("-1.01.1") << QString("M.dd.d") << invalidDate();
1380     QTest::newRow("data12") << QString("11010") << QString("dMMyy") << invalidDate();
1381     QTest::newRow("data13") << QString("-2") << QString("d") << invalidDate();
1382     QTest::newRow("data14") << QString("132") << QString("Md") << invalidDate();
1383     QTest::newRow("data15") << february << QString("MMMM") << QDate(defDate().year(), 2, 1);
1384 
1385     QString date = mon + " " + august + " 8 2005";
1386     QTest::newRow("data16") << date << QString("ddd MMMM d yyyy") << QDate(2005, 8, 8);
1387     QTest::newRow("data17") << QString("2000:00") << QString("yyyy:yy") << QDate(2000, 1, 1);
1388     QTest::newRow("data18") << QString("1999:99") << QString("yyyy:yy") << QDate(1999, 1, 1);
1389     QTest::newRow("data19") << QString("2099:99") << QString("yyyy:yy") << QDate(2099, 1, 1);
1390     QTest::newRow("data20") << QString("2001:01") << QString("yyyy:yy") << QDate(2001, 1, 1);
1391     QTest::newRow("data21") << QString("99") << QString("yy") << QDate(1999, 1, 1);
1392     QTest::newRow("data22") << QString("01") << QString("yy") << QDate(1901, 1, 1);
1393 
1394     QTest::newRow("data23") << monday << QString("dddd") << QDate(1900, 1, 1);
1395     QTest::newRow("data24") << tuesday << QString("dddd") << QDate(1900, 1, 2);
1396     QTest::newRow("data25") << wednesday << QString("dddd") << QDate(1900, 1, 3);
1397     QTest::newRow("data26") << thursday << QString("dddd") << QDate(1900, 1, 4);
1398     QTest::newRow("data26") << friday << QString("dddd") << QDate(1900, 1, 5);
1399     QTest::newRow("data27") << saturday << QString("dddd") << QDate(1900, 1, 6);
1400     QTest::newRow("data28") << sunday << QString("dddd") << QDate(1900, 1, 7);
1401 
1402     QTest::newRow("data29") << monday + " 2006" << QString("dddd yyyy") << QDate(2006, 1, 2);
1403     QTest::newRow("data30") << tuesday + " 2006" << QString("dddd yyyy") << QDate(2006, 1, 3);
1404     QTest::newRow("data31") << wednesday + " 2006" << QString("dddd yyyy") << QDate(2006, 1, 4);
1405     QTest::newRow("data32") << thursday + " 2006" << QString("dddd yyyy") << QDate(2006, 1, 5);
1406     QTest::newRow("data33") << friday + " 2006" << QString("dddd yyyy") << QDate(2006, 1, 6);
1407     QTest::newRow("data34") << saturday + " 2006" << QString("dddd yyyy") << QDate(2006, 1, 7);
1408     QTest::newRow("data35") << sunday + " 2006" << QString("dddd yyyy") << QDate(2006, 1, 1);
1409 
1410     QTest::newRow("data36 ") << tuesday + " 2007 " + march << QString("dddd yyyy MMMM") << QDate(2007, 3, 6);
1411 
1412 }
1413 
1414 
dateFromStringFormat()1415 void tst_QDateTime::dateFromStringFormat()
1416 {
1417     QFETCH(QString, string);
1418     QFETCH(QString, format);
1419     QFETCH(QDate, expected);
1420 
1421     QDate dt = QDate::fromString(string, format);
1422     QCOMPARE(dt, expected);
1423 }
1424 
timeFromStringFormat_data()1425 void tst_QDateTime::timeFromStringFormat_data()
1426 {
1427     QTest::addColumn<QString>("string");
1428     QTest::addColumn<QString>("format");
1429     QTest::addColumn<QTime>("expected");
1430 
1431     QTest::newRow("data0") << QString("1010") << QString("mmm") << QTime(0, 10, 0);
1432     QTest::newRow("data1") << QString("00") << QString("hm") << invalidTime();
1433     QTest::newRow("data2") << QString("10am") << QString("hap") << QTime(10, 0, 0);
1434     QTest::newRow("data3") << QString("10pm") << QString("hap") << QTime(22, 0, 0);
1435     QTest::newRow("data4") << QString("10pmam") << QString("hapap") << invalidTime();
1436     QTest::newRow("data5") << QString("1070") << QString("hhm") << invalidTime();
1437     QTest::newRow("data6") << QString("1011") << QString("hh") << invalidTime();
1438     QTest::newRow("data7") << QString("25") << QString("hh") << invalidTime();
1439     QTest::newRow("data8") << QString("22pm") << QString("Hap") << QTime(22, 0, 0);
1440     QTest::newRow("data9") << QString("2221") << QString("hhhh") << invalidTime();
1441 }
1442 
1443 
timeFromStringFormat()1444 void tst_QDateTime::timeFromStringFormat()
1445 {
1446     QFETCH(QString, string);
1447     QFETCH(QString, format);
1448     QFETCH(QTime, expected);
1449 
1450     QTime dt = QTime::fromString(string, format);
1451     QCOMPARE(dt, expected);
1452 }
1453 
1454 
dateTimeFromStringFormat_data()1455 void tst_QDateTime::dateTimeFromStringFormat_data()
1456 {
1457     QTest::addColumn<QString>("string");
1458     QTest::addColumn<QString>("format");
1459     QTest::addColumn<QDateTime>("expected");
1460 
1461     QString january = QDate::longMonthName(1);
1462     QString oct = QDate::shortMonthName(10);
1463     QString december = QDate::longMonthName(12);
1464     QString thu = QDate::shortDayName(4);
1465     QString fri = QDate::shortDayName(5);
1466     QString date = "10 " + oct + " 10";
1467 
1468     QTest::newRow("data0") << QString("101010") << QString("dMyy") << QDateTime(QDate(1910, 10, 10), QTime());
1469     QTest::newRow("data1") << QString("1020") << QString("sss") << invalidDateTime();
1470     QTest::newRow("data2") << QString("1010") << QString("sss") << QDateTime(defDate(), QTime(0, 0, 10));
1471     QTest::newRow("data3") << QString("10hello20") << QString("ss'hello'ss") << invalidDateTime();
1472     QTest::newRow("data4") << QString("10") << QString("''") << invalidDateTime();
1473     QTest::newRow("data5") << QString("10") << QString("'") << invalidDateTime();
1474     QTest::newRow("data6") << QString("pm") << QString("ap") << QDateTime(defDate(), QTime(12, 0, 0));
1475     QTest::newRow("data7") << QString("foo") << QString("ap") << invalidDateTime();
1476     QTest::newRow("data8") << QString("101010") << QString("dMyy") << QDateTime(QDate(1910, 10, 10), QTime());
1477     QTest::newRow("data9") << QString("101010") << QString("dMyy") << QDateTime(QDate(1910, 10, 10), QTime());
1478     QTest::newRow("data10") << QString("101010") << QString("dMyy") << QDateTime(QDate(1910, 10, 10), QTime());
1479     QTest::newRow("data11") << date << QString("dd MMM yy") << QDateTime(QDate(1910, 10, 10), QTime());
1480     date = fri + " " + december + " 3 2004";
1481     QTest::newRow("data12") << date << QString("ddd MMMM d yyyy") << QDateTime(QDate(2004, 12, 3), QTime());
1482     QTest::newRow("data13") << QString("30.02.2004") << QString("dd.MM.yyyy") << invalidDateTime();
1483     QTest::newRow("data14") << QString("32.01.2004") << QString("dd.MM.yyyy") << invalidDateTime();
1484     date = thu + " " + january + " 2004";
1485     QTest::newRow("data15") << date << QString("ddd MMMM yyyy") << QDateTime(QDate(2004, 1, 1), QTime());
1486     QTest::newRow("data16") << QString("2005-06-28T07:57:30.001Z")
1487                             << QString("yyyy-MM-ddThh:mm:ss.zZ")
1488                             << QDateTime(QDate(2005, 06, 28), QTime(07, 57, 30, 1));
1489 
1490 }
1491 
dateTimeFromStringFormat()1492 void tst_QDateTime::dateTimeFromStringFormat()
1493 {
1494     QFETCH(QString, string);
1495     QFETCH(QString, format);
1496     QFETCH(QDateTime, expected);
1497 
1498     QDateTime dt = QDateTime::fromString(string, format);
1499 
1500     QCOMPARE(dt, expected);
1501 }
1502 
fromString()1503 void tst_QDateTime::fromString()
1504 {
1505     QDateTime dt = QDateTime::fromString("Thu Jan 1 00:00:00 1970");
1506     QCOMPARE(dt, QDateTime(QDate(1970, 1, 1), QTime(0, 0, 0)));
1507 
1508     dt = QDateTime::fromString("Thu Jan 2 12:34 1970");
1509     QCOMPARE(dt, QDateTime(QDate(1970, 1, 2), QTime(12, 34, 0)));
1510 
1511     dt = QDateTime::fromString("Thu Jan 1 00 1970");
1512     QCOMPARE(dt, QDateTime());
1513 
1514     dt = QDateTime::fromString("Thu Jan 1 00:00:00:00 1970");
1515     QCOMPARE(dt, QDateTime());
1516 
1517     dt = QDateTime::fromString(" Thu   Jan   1    00:00:00    1970  ");
1518     QCOMPARE(dt, QDateTime(QDate(1970, 1, 1), QTime(0, 0, 0)));
1519 
1520     dt = QDateTime::fromString("Thu Jan 1 00:00:00");
1521     QCOMPARE(dt, QDateTime());
1522 
1523     dt = QDateTime::fromString("2002-10-01", Qt::ISODate);
1524     QCOMPARE(dt, QDateTime(QDate(2002, 10, 1), QTime(0, 0, 0, 0)));
1525 
1526     dt = QDateTime::fromString("1987-02-13T13:24:51+01:00", Qt::ISODate);
1527     QCOMPARE(dt, QDateTime(QDate(1987, 2, 13), QTime(12, 24, 51), Qt::UTC));
1528 
1529     dt = QDateTime::fromString("1987-02-13T13:24:51-01:00", Qt::ISODate);
1530     QCOMPARE(dt, QDateTime(QDate(1987, 2, 13), QTime(14, 24, 51), Qt::UTC));
1531 
1532     dt = QDateTime::fromString("Thu Jan 1 00:12:34 1970 GMT");
1533     QCOMPARE(dt.toUTC(), QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC));
1534 
1535     dt = QDateTime::fromString("Thu Jan 1 00:12:34 1970 GMT-0300");
1536     QCOMPARE(dt.toUTC(), QDateTime(QDate(1970, 1, 1), QTime(3, 12, 34), Qt::UTC));
1537 
1538     dt = QDateTime::fromString("Thu Jan 1 00:12:34 1970 GMT+0300");
1539     QCOMPARE(dt.toUTC(), QDateTime(QDate(1969, 12, 31), QTime(21, 12, 34), Qt::UTC));
1540 
1541     dt = QDateTime::fromString("Thu Jan 1 00:12:34 1970 GMT+foo");
1542     QCOMPARE(dt, QDateTime());
1543 
1544     dt = QDateTime::fromString("Thu Jan 1 00:12:34 1970 gmt");
1545     QCOMPARE(dt.toUTC(), QDateTime(QDate(1970, 1, 1), QTime(0, 12, 34), Qt::UTC));
1546 
1547     dt = QDateTime::fromString("Thu Jan 1 1970 00:00:00");
1548     QCOMPARE(dt, QDateTime(QDate(1970, 1, 1), QTime(0, 0, 0)));
1549 
1550     dt = QDateTime::fromString("Thu Jan 1 1970 00:12:34 GMT+0100");
1551     QCOMPARE(dt.toUTC(), QDateTime(QDate(1969, 12, 31), QTime(23, 12, 34), Qt::UTC));
1552 
1553     QDate d = QDate::fromString("Thu Jan 1 1970");
1554     QCOMPARE(d, QDate(1970, 1, 1));
1555 
1556     d = QDate::fromString("   Thu     Jan   1  1970   ");
1557     QCOMPARE(d, QDate(1970, 1, 1));
1558 
1559     d = QDate::fromString("Thu Jan 1");
1560     QCOMPARE(d, QDate());
1561 
1562     QDateTime dt2(QDate(1999, 1, 18), QTime(11, 49, 00));
1563 
1564     QLocale def;
1565     QLocale::setDefault(QLocale(QLocale::French, QLocale::France));
1566 
1567     QCOMPARE(QDateTime::fromString(dt2.toString(Qt::DefaultLocaleShortDate), Qt::DefaultLocaleShortDate), dt2);
1568     QCOMPARE(QDateTime::fromString(dt2.toString(Qt::SystemLocaleShortDate), Qt::SystemLocaleShortDate), dt2);
1569 
1570     // obsolete
1571     QCOMPARE(QDateTime::fromString(dt2.toString(Qt::SystemLocaleDate), Qt::SystemLocaleDate), dt2);
1572     QCOMPARE(QDateTime::fromString(dt2.toString(Qt::LocaleDate), Qt::LocaleDate), dt2);
1573 
1574 // cannot have these because of bug in datetime parser
1575 //    QCOMPARE(QDateTime::fromString(dt2.toString(Qt::DefaultLocaleLongDate), Qt::DefaultLocaleLongDate), dt2);
1576 //    QCOMPARE(QDateTime::fromString(dt2.toString(Qt::SystemLocaleLongDate), Qt::SystemLocaleLongDate), dt2);
1577 
1578 
1579     // same thing for QDate and QTime
1580 
1581     QCOMPARE(QDate::fromString(dt2.date().toString(Qt::DefaultLocaleShortDate), Qt::DefaultLocaleShortDate), dt2.date());
1582     QCOMPARE(QDate::fromString(dt2.date().toString(Qt::SystemLocaleShortDate), Qt::SystemLocaleShortDate), dt2.date());
1583     QCOMPARE(QDate::fromString(dt2.date().toString(Qt::LocaleDate), Qt::LocaleDate), dt2.date());
1584     QCOMPARE(QDate::fromString(dt2.date().toString(Qt::SystemLocaleDate), Qt::SystemLocaleDate), dt2.date());
1585     QCOMPARE(QTime::fromString(dt2.time().toString(Qt::DefaultLocaleShortDate), Qt::DefaultLocaleShortDate), dt2.time());
1586     QCOMPARE(QTime::fromString(dt2.time().toString(Qt::SystemLocaleShortDate), Qt::SystemLocaleShortDate), dt2.time());
1587     QCOMPARE(QTime::fromString(dt2.time().toString(Qt::LocaleDate), Qt::LocaleDate), dt2.time());
1588     QCOMPARE(QTime::fromString(dt2.time().toString(Qt::SystemLocaleDate), Qt::SystemLocaleDate), dt2.time());
1589 
1590     QLocale::setDefault(def);
1591 }
1592 
fromString_LOCALE_ILDATE()1593 void tst_QDateTime::fromString_LOCALE_ILDATE()
1594 {
1595 #ifdef Q_OS_WIN
1596     QString date1 = QLatin1String("Sun 1. Dec 13:02:00 1974");
1597     QString date2 = QLatin1String("Sun Dec 1 13:02:00 1974");
1598 
1599     QDateTime ref(QDate(1974, 12, 1), QTime(13, 2));
1600     QCOMPARE(ref, QDateTime::fromString(date2, Qt::TextDate));
1601     QCOMPARE(ref, QDateTime::fromString(date1, Qt::TextDate));
1602 #else
1603     QSKIP("Windows only", SkipAll);
1604 #endif
1605 }
1606 
utcOffset()1607 void tst_QDateTime::utcOffset()
1608 {
1609     /* Check default value. */
1610     QCOMPARE(QDateTime().utcOffset(), 0);
1611 }
1612 
setUtcOffset()1613 void tst_QDateTime::setUtcOffset()
1614 {
1615     /* Basic tests. */
1616     {
1617         QDateTime dt(QDateTime::currentDateTime());
1618         dt.setTimeSpec(Qt::LocalTime);
1619 
1620         dt.setUtcOffset(0);
1621         QCOMPARE(dt.utcOffset(), 0);
1622         QCOMPARE(dt.timeSpec(), Qt::UTC);
1623 
1624         dt.setUtcOffset(-100);
1625         QCOMPARE(dt.utcOffset(), -100);
1626         QCOMPARE(dt.timeSpec(), Qt::OffsetFromUTC);
1627     }
1628 
1629     /* Test detaching. */
1630     {
1631         QDateTime dt(QDateTime::currentDateTime());
1632         QDateTime dt2(dt);
1633 
1634         dt.setUtcOffset(501);
1635 
1636         QCOMPARE(dt.utcOffset(), 501);
1637         QCOMPARE(dt2.utcOffset(), 0);
1638     }
1639 
1640     /* Check copying. */
1641     {
1642         QDateTime dt(QDateTime::currentDateTime());
1643         dt.setUtcOffset(502);
1644         QCOMPARE(dt.utcOffset(), 502);
1645 
1646         QDateTime dt2(dt);
1647         QCOMPARE(dt2.utcOffset(), 502);
1648     }
1649 
1650     /* Check assignment. */
1651     {
1652         QDateTime dt(QDateTime::currentDateTime());
1653         dt.setUtcOffset(502);
1654         QDateTime dt2;
1655         dt2 = dt;
1656 
1657         QCOMPARE(dt2.utcOffset(), 502);
1658     }
1659 }
1660 
getDate()1661 void tst_QDateTime::getDate()
1662 {
1663     {
1664     int y = -33, m = -44, d = -55;
1665     QDate date;
1666     date.getDate(&y, &m, &d);
1667     QVERIFY(date.year() == y);
1668     QVERIFY(date.month() == m);
1669     QVERIFY(date.day() == d);
1670 
1671     date.getDate(0, 0, 0);
1672     }
1673 
1674     {
1675     int y = -33, m = -44, d = -55;
1676     QDate date(1998, 5, 24);
1677     date.getDate(0, &m, 0);
1678     date.getDate(&y, 0, 0);
1679     date.getDate(0, 0, &d);
1680 
1681     QVERIFY(date.year() == y);
1682     QVERIFY(date.month() == m);
1683     QVERIFY(date.day() == d);
1684     }
1685 }
1686 
fewDigitsInYear() const1687 void tst_QDateTime::fewDigitsInYear() const
1688 {
1689     const QDateTime three(QDate(300, 10, 11), QTime());
1690     QCOMPARE(three.toString(QLatin1String("yyyy-MM-dd")), QString::fromLatin1("0300-10-11"));
1691 
1692     const QDateTime two(QDate(20, 10, 11), QTime());
1693     QCOMPARE(two.toString(QLatin1String("yyyy-MM-dd")), QString::fromLatin1("0020-10-11"));
1694 
1695     const QDateTime yyTwo(QDate(30, 10, 11), QTime());
1696     QCOMPARE(yyTwo.toString(QLatin1String("yy-MM-dd")), QString::fromLatin1("30-10-11"));
1697 
1698     const QDateTime yyOne(QDate(4, 10, 11), QTime());
1699     QCOMPARE(yyOne.toString(QLatin1String("yy-MM-dd")), QString::fromLatin1("04-10-11"));
1700 }
1701 
printNegativeYear() const1702 void tst_QDateTime::printNegativeYear() const
1703 {
1704     {
1705         QDateTime date(QDate(-20, 10, 11));
1706         QVERIFY(date.isValid());
1707         QCOMPARE(date.toString(QLatin1String("yyyy")), QString::fromLatin1("-0020"));
1708     }
1709 
1710     {
1711         QDateTime date(QDate(-3, 10, 11));
1712         QVERIFY(date.isValid());
1713         QCOMPARE(date.toString(QLatin1String("yyyy")), QString::fromLatin1("-0003"));
1714     }
1715 
1716     {
1717         QDateTime date(QDate(-400, 10, 11));
1718         QVERIFY(date.isValid());
1719         QCOMPARE(date.toString(QLatin1String("yyyy")), QString::fromLatin1("-0400"));
1720     }
1721 }
1722 
roundtripGermanLocale() const1723 void tst_QDateTime::roundtripGermanLocale() const
1724 {
1725     /* This code path should not result in warnings. */
1726     const QDateTime theDateTime(QDateTime::currentDateTime());
1727     theDateTime.fromString(theDateTime.toString(Qt::TextDate), Qt::TextDate);
1728 }
1729 
utcOffsetLessThan() const1730 void tst_QDateTime::utcOffsetLessThan() const
1731 {
1732     QDateTime dt1(QDate(2002, 10, 10), QTime(0, 0, 0));
1733     QDateTime dt2(dt1);
1734 
1735     dt1.setUtcOffset(-(2 * 60 * 60)); // Minus two hours.
1736     dt2.setUtcOffset(-(3 * 60 * 60)); // Minus three hours.
1737 
1738     QVERIFY(dt1 != dt2);
1739     QVERIFY(!(dt1 == dt2));
1740     QVERIFY(dt1 < dt2);
1741     QVERIFY(!(dt2 < dt1));
1742 }
1743 
1744 Q_DECLARE_METATYPE(Qt::DateFormat)
1745 
1746 QTEST_APPLESS_MAIN(tst_QDateTime)
1747 #include "tst_qdatetime.moc"
1748