///////////////////////////////////////////////////////////////////////////// // Name: samples/console/console.cpp // Purpose: a sample console (as opposed to GUI) progam using wxWindows // Author: Vadim Zeitlin // Modified by: // Created: 04.10.99 // RCS-ID: $Id$ // Copyright: (c) 1999 Vadim Zeitlin // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// // ============================================================================ // declarations // ============================================================================ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- #include #include #include #include // ---------------------------------------------------------------------------- // conditional compilation // ---------------------------------------------------------------------------- // what to test? //#define TEST_ARRAYS //#define TEST_DIR //#define TEST_LOG //#define TEST_LONGLONG //#define TEST_MIME //#define TEST_STRINGS //#define TEST_THREADS #define TEST_TIME // ============================================================================ // implementation // ============================================================================ // ---------------------------------------------------------------------------- // wxDir // ---------------------------------------------------------------------------- #ifdef TEST_DIR #include static void TestDirEnumHelper(wxDir& dir, int flags = wxDIR_DEFAULT, const wxString& filespec = wxEmptyString) { wxString filename; if ( !dir.IsOpened() ) return; bool cont = dir.GetFirst(&filename, filespec, flags); while ( cont ) { printf("\t%s\n", filename.c_str()); cont = dir.GetNext(&filename); } puts(""); } static void TestDirEnum() { wxDir dir(wxGetCwd()); puts("Enumerating everything in current directory:"); TestDirEnumHelper(dir); puts("Enumerating really everything in current directory:"); TestDirEnumHelper(dir, wxDIR_DEFAULT | wxDIR_DOTDOT); puts("Enumerating object files in current directory:"); TestDirEnumHelper(dir, wxDIR_DEFAULT, "*.o"); puts("Enumerating directories in current directory:"); TestDirEnumHelper(dir, wxDIR_DIRS); puts("Enumerating files in current directory:"); TestDirEnumHelper(dir, wxDIR_FILES); puts("Enumerating files including hidden in current directory:"); TestDirEnumHelper(dir, wxDIR_FILES | wxDIR_HIDDEN); #ifdef __UNIX__ dir.Open("/"); #elif defined(__WXMSW__) dir.Open("c:\\"); #else #error "don't know where the root directory is" #endif puts("Enumerating everything in root directory:"); TestDirEnumHelper(dir, wxDIR_DEFAULT); puts("Enumerating directories in root directory:"); TestDirEnumHelper(dir, wxDIR_DIRS); puts("Enumerating files in root directory:"); TestDirEnumHelper(dir, wxDIR_FILES); puts("Enumerating files including hidden in root directory:"); TestDirEnumHelper(dir, wxDIR_FILES | wxDIR_HIDDEN); puts("Enumerating files in non existing directory:"); wxDir dirNo("nosuchdir"); TestDirEnumHelper(dirNo); } #endif // TEST_DIR // ---------------------------------------------------------------------------- // MIME types // ---------------------------------------------------------------------------- #ifdef TEST_MIME #include static void TestMimeEnum() { wxMimeTypesManager mimeTM; wxArrayString mimetypes; size_t count = mimeTM.EnumAllFileTypes(mimetypes); printf("*** All %u known filetypes: ***\n", count); wxArrayString exts; wxString desc; for ( size_t n = 0; n < count; n++ ) { wxFileType *filetype = mimeTM.GetFileTypeFromMimeType(mimetypes[n]); if ( !filetype ) { printf("nothing known about the filetype '%s'!\n", mimetypes[n].c_str()); continue; } filetype->GetDescription(&desc); filetype->GetExtensions(exts); filetype->GetIcon(NULL); wxString extsAll; for ( size_t e = 0; e < exts.GetCount(); e++ ) { if ( e > 0 ) extsAll << _T(", "); extsAll += exts[e]; } printf("\t%s: %s (%s)\n", mimetypes[n].c_str(), desc.c_str(), extsAll.c_str()); } } #endif // TEST_MIME // ---------------------------------------------------------------------------- // long long // ---------------------------------------------------------------------------- #ifdef TEST_LONGLONG #include #include static void TestSpeed() { static const long max = 100000000; long n; { wxStopWatch sw; long l = 0; for ( n = 0; n < max; n++ ) { l += n; } printf("Summing longs took %ld milliseconds.\n", sw.Time()); } #if wxUSE_LONGLONG_NATIVE { wxStopWatch sw; wxLongLong_t l = 0; for ( n = 0; n < max; n++ ) { l += n; } printf("Summing wxLongLong_t took %ld milliseconds.\n", sw.Time()); } #endif // wxUSE_LONGLONG_NATIVE { wxStopWatch sw; wxLongLong l; for ( n = 0; n < max; n++ ) { l += n; } printf("Summing wxLongLongs took %ld milliseconds.\n", sw.Time()); } } static void TestDivision() { puts("*** Testing wxLongLong division ***\n"); #define MAKE_LL(x1, x2, x3, x4) wxLongLong((x1 << 16) | x2, (x3 << 16) | x3) // seed pseudo random generator srand((unsigned)time(NULL)); wxLongLong q, r; size_t nTested = 0; for ( size_t n = 0; n < 100000; n++ ) { // get a random wxLongLong (shifting by 12 the MSB ensures that the // multiplication will not overflow) wxLongLong ll = MAKE_LL((rand() >> 12), rand(), rand(), rand()); // get a random long (not wxLongLong for now) to divide it with long l = rand(); q = ll / l; r = ll % l; // verify the result wxASSERT_MSG( ll == q*l + r, "division failure" ); if ( !(nTested % 1000) ) { putchar('.'); fflush(stdout); } nTested++; } puts(" done!"); #undef MAKE_LL } #endif // TEST_LONGLONG // ---------------------------------------------------------------------------- // date time // ---------------------------------------------------------------------------- #ifdef TEST_TIME #include #include // the test data struct Date { wxDateTime::wxDateTime_t day; wxDateTime::Month month; int year; wxDateTime::wxDateTime_t hour, min, sec; double jdn; wxDateTime::WeekDay wday; time_t gmticks, ticks; void Init(const wxDateTime::Tm& tm) { day = tm.mday; month = tm.mon; year = tm.year; hour = tm.hour; min = tm.min; sec = tm.sec; jdn = 0.0; gmticks = ticks = -1; } wxDateTime DT() const { return wxDateTime(day, month, year, hour, min, sec); } bool SameDay(const wxDateTime::Tm& tm) const { return day == tm.mday && month == tm.mon && year == tm.year; } wxString Format() const { wxString s; s.Printf("%02d:%02d:%02d %10s %02d, %4d%s", hour, min, sec, wxDateTime::GetMonthName(month).c_str(), day, abs(wxDateTime::ConvertYearToBC(year)), year > 0 ? "AD" : "BC"); return s; } wxString FormatDate() const { wxString s; s.Printf("%02d-%s-%4d%s", day, wxDateTime::GetMonthName(month, wxDateTime::Name_Abbr).c_str(), abs(wxDateTime::ConvertYearToBC(year)), year > 0 ? "AD" : "BC"); return s; } }; static const Date testDates[] = { { 1, wxDateTime::Jan, 1970, 00, 00, 00, 2440587.5, wxDateTime::Thu, 0, -3600 }, { 21, wxDateTime::Jan, 2222, 00, 00, 00, 2532648.5, wxDateTime::Mon, -1, -1 }, { 29, wxDateTime::May, 1976, 12, 00, 00, 2442928.0, wxDateTime::Sat, 202219200, 202212000 }, { 29, wxDateTime::Feb, 1976, 00, 00, 00, 2442837.5, wxDateTime::Sun, 194400000, 194396400 }, { 1, wxDateTime::Jan, 1900, 12, 00, 00, 2415021.0, wxDateTime::Mon, -1, -1 }, { 1, wxDateTime::Jan, 1900, 00, 00, 00, 2415020.5, wxDateTime::Mon, -1, -1 }, { 15, wxDateTime::Oct, 1582, 00, 00, 00, 2299160.5, wxDateTime::Fri, -1, -1 }, { 4, wxDateTime::Oct, 1582, 00, 00, 00, 2299149.5, wxDateTime::Mon, -1, -1 }, { 1, wxDateTime::Mar, 1, 00, 00, 00, 1721484.5, wxDateTime::Thu, -1, -1 }, { 1, wxDateTime::Jan, 1, 00, 00, 00, 1721425.5, wxDateTime::Mon, -1, -1 }, { 31, wxDateTime::Dec, 0, 00, 00, 00, 1721424.5, wxDateTime::Sun, -1, -1 }, { 1, wxDateTime::Jan, 0, 00, 00, 00, 1721059.5, wxDateTime::Sat, -1, -1 }, { 12, wxDateTime::Aug, -1234, 00, 00, 00, 1270573.5, wxDateTime::Fri, -1, -1 }, { 12, wxDateTime::Aug, -4000, 00, 00, 00, 260313.5, wxDateTime::Sat, -1, -1 }, { 24, wxDateTime::Nov, -4713, 00, 00, 00, -0.5, wxDateTime::Mon, -1, -1 }, }; // this test miscellaneous static wxDateTime functions static void TestTimeStatic() { puts("\n*** wxDateTime static methods test ***"); // some info about the current date int year = wxDateTime::GetCurrentYear(); printf("Current year %d is %sa leap one and has %d days.\n", year, wxDateTime::IsLeapYear(year) ? "" : "not ", wxDateTime::GetNumberOfDays(year)); wxDateTime::Month month = wxDateTime::GetCurrentMonth(); printf("Current month is '%s' ('%s') and it has %d days\n", wxDateTime::GetMonthName(month, wxDateTime::Name_Abbr).c_str(), wxDateTime::GetMonthName(month).c_str(), wxDateTime::GetNumberOfDays(month)); // leap year logic static const size_t nYears = 5; static const size_t years[2][nYears] = { // first line: the years to test { 1990, 1976, 2000, 2030, 1984, }, // second line: TRUE if leap, FALSE otherwise { FALSE, TRUE, TRUE, FALSE, TRUE } }; for ( size_t n = 0; n < nYears; n++ ) { int year = years[0][n]; bool should = years[1][n] != 0, is = wxDateTime::IsLeapYear(year); printf("Year %d is %sa leap year (%s)\n", year, is ? "" : "not ", should == is ? "ok" : "ERROR"); wxASSERT( should == wxDateTime::IsLeapYear(year) ); } } // test constructing wxDateTime objects static void TestTimeSet() { puts("\n*** wxDateTime construction test ***"); for ( size_t n = 0; n < WXSIZEOF(testDates); n++ ) { const Date& d1 = testDates[n]; wxDateTime dt = d1.DT(); Date d2; d2.Init(dt.GetTm()); wxString s1 = d1.Format(), s2 = d2.Format(); printf("Date: %s == %s (%s)\n", s1.c_str(), s2.c_str(), s1 == s2 ? "ok" : "ERROR"); } } // test time zones stuff static void TestTimeZones() { puts("\n*** wxDateTime timezone test ***"); wxDateTime now = wxDateTime::Now(); printf("Current GMT time:\t%s\n", now.Format("%c", wxDateTime::GMT0).c_str()); printf("Unix epoch (GMT):\t%s\n", wxDateTime((time_t)0).Format("%c", wxDateTime::GMT0).c_str()); printf("Unix epoch (EST):\t%s\n", wxDateTime((time_t)0).Format("%c", wxDateTime::EST).c_str()); printf("Current time in Paris:\t%s\n", now.Format("%c", wxDateTime::CET).c_str()); printf(" Moscow:\t%s\n", now.Format("%c", wxDateTime::MSK).c_str()); printf(" New York:\t%s\n", now.Format("%c", wxDateTime::EST).c_str()); } // test some minimal support for the dates outside the standard range static void TestTimeRange() { puts("\n*** wxDateTime out-of-standard-range dates test ***"); static const char *fmt = "%d-%b-%Y %H:%M:%S"; printf("Unix epoch:\t%s\n", wxDateTime(2440587.5).Format(fmt).c_str()); printf("Feb 29, 0: \t%s\n", wxDateTime(29, wxDateTime::Feb, 0).Format(fmt).c_str()); printf("JDN 0: \t%s\n", wxDateTime(0.0).Format(fmt).c_str()); printf("Jan 1, 1AD:\t%s\n", wxDateTime(1, wxDateTime::Jan, 1).Format(fmt).c_str()); printf("May 29, 2099:\t%s\n", wxDateTime(29, wxDateTime::May, 2099).Format(fmt).c_str()); } static void TestTimeTicks() { puts("\n*** wxDateTime ticks test ***"); for ( size_t n = 0; n < WXSIZEOF(testDates); n++ ) { const Date& d = testDates[n]; if ( d.ticks == -1 ) continue; wxDateTime dt = d.DT(); long ticks = (dt.GetValue() / 1000).ToLong(); printf("Ticks of %s:\t% 10ld", d.Format().c_str(), ticks); if ( ticks == d.ticks ) { puts(" (ok)"); } else { printf(" (ERROR: should be %ld, delta = %ld)\n", d.ticks, ticks - d.ticks); } dt = d.DT().ToTimezone(wxDateTime::GMT0); ticks = (dt.GetValue() / 1000).ToLong(); printf("GMtks of %s:\t% 10ld", d.Format().c_str(), ticks); if ( ticks == d.gmticks ) { puts(" (ok)"); } else { printf(" (ERROR: should be %ld, delta = %ld)\n", d.gmticks, ticks - d.gmticks); } } puts(""); } // test conversions to JDN &c static void TestTimeJDN() { puts("\n*** wxDateTime to JDN test ***"); for ( size_t n = 0; n < WXSIZEOF(testDates); n++ ) { const Date& d = testDates[n]; wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec); double jdn = dt.GetJulianDayNumber(); printf("JDN of %s is:\t% 15.6f", d.Format().c_str(), jdn); if ( jdn == d.jdn ) { puts(" (ok)"); } else { printf(" (ERROR: should be %f, delta = %f)\n", d.jdn, jdn - d.jdn); } } } // test week days computation static void TestTimeWDays() { puts("\n*** wxDateTime weekday test ***"); // test GetWeekDay() size_t n; for ( n = 0; n < WXSIZEOF(testDates); n++ ) { const Date& d = testDates[n]; wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec); wxDateTime::WeekDay wday = dt.GetWeekDay(); printf("%s is: %s", d.Format().c_str(), wxDateTime::GetWeekDayName(wday).c_str()); if ( wday == d.wday ) { puts(" (ok)"); } else { printf(" (ERROR: should be %s)\n", wxDateTime::GetWeekDayName(d.wday).c_str()); } } puts(""); // test SetToWeekDay() struct WeekDateTestData { Date date; // the real date (precomputed) int nWeek; // its week index in the month wxDateTime::WeekDay wday; // the weekday wxDateTime::Month month; // the month int year; // and the year wxString Format() const { wxString s, which; switch ( nWeek < -1 ? -nWeek : nWeek ) { case 1: which = "first"; break; case 2: which = "second"; break; case 3: which = "third"; break; case 4: which = "fourth"; break; case 5: which = "fifth"; break; case -1: which = "last"; break; } if ( nWeek < -1 ) { which += " from end"; } s.Printf("The %s %s of %s in %d", which.c_str(), wxDateTime::GetWeekDayName(wday).c_str(), wxDateTime::GetMonthName(month).c_str(), year); return s; } }; // the array data was generated by the following python program /* from DateTime import * from whrandom import * from string import * monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ] wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ] week = DateTimeDelta(7) for n in range(20): year = randint(1900, 2100) month = randint(1, 12) day = randint(1, 28) dt = DateTime(year, month, day) wday = dt.day_of_week countFromEnd = choice([-1, 1]) weekNum = 0; while dt.month is month: dt = dt - countFromEnd * week weekNum = weekNum + countFromEnd data = { 'day': rjust(`day`, 2), 'month': monthNames[month - 1], 'year': year, 'weekNum': rjust(`weekNum`, 2), 'wday': wdayNames[wday] } print "{ { %(day)s, wxDateTime::%(month)s, %(year)d }, %(weekNum)d, "\ "wxDateTime::%(wday)s, wxDateTime::%(month)s, %(year)d }," % data */ static const WeekDateTestData weekDatesTestData[] = { { { 20, wxDateTime::Mar, 2045 }, 3, wxDateTime::Mon, wxDateTime::Mar, 2045 }, { { 5, wxDateTime::Jun, 1985 }, -4, wxDateTime::Wed, wxDateTime::Jun, 1985 }, { { 12, wxDateTime::Nov, 1961 }, -3, wxDateTime::Sun, wxDateTime::Nov, 1961 }, { { 27, wxDateTime::Feb, 2093 }, -1, wxDateTime::Fri, wxDateTime::Feb, 2093 }, { { 4, wxDateTime::Jul, 2070 }, -4, wxDateTime::Fri, wxDateTime::Jul, 2070 }, { { 2, wxDateTime::Apr, 1906 }, -5, wxDateTime::Mon, wxDateTime::Apr, 1906 }, { { 19, wxDateTime::Jul, 2023 }, -2, wxDateTime::Wed, wxDateTime::Jul, 2023 }, { { 5, wxDateTime::May, 1958 }, -4, wxDateTime::Mon, wxDateTime::May, 1958 }, { { 11, wxDateTime::Aug, 1900 }, 2, wxDateTime::Sat, wxDateTime::Aug, 1900 }, { { 14, wxDateTime::Feb, 1945 }, 2, wxDateTime::Wed, wxDateTime::Feb, 1945 }, { { 25, wxDateTime::Jul, 1967 }, -1, wxDateTime::Tue, wxDateTime::Jul, 1967 }, { { 9, wxDateTime::May, 1916 }, -4, wxDateTime::Tue, wxDateTime::May, 1916 }, { { 20, wxDateTime::Jun, 1927 }, 3, wxDateTime::Mon, wxDateTime::Jun, 1927 }, { { 2, wxDateTime::Aug, 2000 }, 1, wxDateTime::Wed, wxDateTime::Aug, 2000 }, { { 20, wxDateTime::Apr, 2044 }, 3, wxDateTime::Wed, wxDateTime::Apr, 2044 }, { { 20, wxDateTime::Feb, 1932 }, -2, wxDateTime::Sat, wxDateTime::Feb, 1932 }, { { 25, wxDateTime::Jul, 2069 }, 4, wxDateTime::Thu, wxDateTime::Jul, 2069 }, { { 3, wxDateTime::Apr, 1925 }, 1, wxDateTime::Fri, wxDateTime::Apr, 1925 }, { { 21, wxDateTime::Mar, 2093 }, 3, wxDateTime::Sat, wxDateTime::Mar, 2093 }, { { 3, wxDateTime::Dec, 2074 }, -5, wxDateTime::Mon, wxDateTime::Dec, 2074 }, }; static const char *fmt = "%d-%b-%Y"; wxDateTime dt; for ( n = 0; n < WXSIZEOF(weekDatesTestData); n++ ) { const WeekDateTestData& wd = weekDatesTestData[n]; dt.SetToWeekDay(wd.wday, wd.nWeek, wd.month, wd.year); printf("%s is %s", wd.Format().c_str(), dt.Format(fmt).c_str()); const Date& d = wd.date; if ( d.SameDay(dt.GetTm()) ) { puts(" (ok)"); } else { dt.Set(d.day, d.month, d.year); printf(" (ERROR: should be %s)\n", dt.Format(fmt).c_str()); } } } // test the computation of (ISO) week numbers static void TestTimeWNumber() { puts("\n*** wxDateTime week number test ***"); struct WeekNumberTestData { Date date; // the date wxDateTime::wxDateTime_t week; // the week number wxDateTime::wxDateTime_t dnum; // day number in the year }; // data generated with the following python script: /* from DateTime import * from whrandom import * from string import * monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ] wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ] for n in range(20): year = randint(1900, 2100) month = randint(1, 12) day = randint(1, 28) dt = DateTime(year, month, day) dayNum = dt.day_of_year weekNum = dt.iso_week[1] data = { 'day': rjust(`day`, 2), 'month': monthNames[month - 1], 'year': year, 'weekNum': rjust(`weekNum`, 2), 'dayNum': rjust(`dayNum`, 3) } print "{ { %(day)s, wxDateTime::%(month)s, %(year)d }, %(weekNum)s, "\ "%(dayNum)s }," % data */ static const WeekNumberTestData weekNumberTestDates[] = { { { 2, wxDateTime::Jul, 2093 }, 27, 183 }, { { 25, wxDateTime::Jun, 1986 }, 26, 176 }, { { 15, wxDateTime::Jun, 2014 }, 24, 166 }, { { 20, wxDateTime::Jul, 2018 }, 29, 201 }, { { 3, wxDateTime::Aug, 2074 }, 31, 215 }, { { 26, wxDateTime::Jul, 2012 }, 30, 208 }, { { 4, wxDateTime::Nov, 1915 }, 44, 308 }, { { 11, wxDateTime::Feb, 2035 }, 6, 42 }, { { 15, wxDateTime::Feb, 1942 }, 7, 46 }, { { 5, wxDateTime::Jan, 2087 }, 1, 5 }, { { 6, wxDateTime::Nov, 2016 }, 44, 311 }, { { 6, wxDateTime::Jun, 2057 }, 23, 157 }, { { 25, wxDateTime::Feb, 1976 }, 9, 56 }, { { 12, wxDateTime::Jan, 2073 }, 2, 12 }, { { 12, wxDateTime::Sep, 2040 }, 37, 256 }, { { 15, wxDateTime::Jul, 1931 }, 29, 196 }, { { 23, wxDateTime::Mar, 2084 }, 12, 83 }, { { 12, wxDateTime::Dec, 1970 }, 50, 346 }, { { 6, wxDateTime::Sep, 1996 }, 36, 250 }, { { 7, wxDateTime::Jan, 2076 }, 2, 7 }, }; for ( size_t n = 0; n < WXSIZEOF(weekNumberTestDates); n++ ) { const WeekNumberTestData& wn = weekNumberTestDates[n]; const Date& d = wn.date; wxDateTime dt = d.DT(); wxDateTime::wxDateTime_t week = dt.GetWeekOfYear(), dnum = dt.GetDayOfYear(); printf("%s: the day number is %d", d.FormatDate().c_str(), dnum); if ( dnum == wn.dnum ) { printf(" (ok)"); } else { printf(" (ERROR: should be %d)", wn.dnum); } printf(", week number is %d", week); if ( week == wn.week ) { puts(" (ok)"); } else { printf(" (ERROR: should be %d)\n", wn.week); } } } // test DST calculations static void TestTimeDST() { puts("\n*** wxDateTime DST test ***"); printf("DST is%s in effect now.\n\n", wxDateTime::Now().IsDST() ? "" : " not"); // taken from http://www.energy.ca.gov/daylightsaving.html static const Date datesDST[2][2004 - 1900 + 1] = { { { 1, wxDateTime::Apr, 1990 }, { 7, wxDateTime::Apr, 1991 }, { 5, wxDateTime::Apr, 1992 }, { 4, wxDateTime::Apr, 1993 }, { 3, wxDateTime::Apr, 1994 }, { 2, wxDateTime::Apr, 1995 }, { 7, wxDateTime::Apr, 1996 }, { 6, wxDateTime::Apr, 1997 }, { 5, wxDateTime::Apr, 1998 }, { 4, wxDateTime::Apr, 1999 }, { 2, wxDateTime::Apr, 2000 }, { 1, wxDateTime::Apr, 2001 }, { 7, wxDateTime::Apr, 2002 }, { 6, wxDateTime::Apr, 2003 }, { 4, wxDateTime::Apr, 2004 }, }, { { 28, wxDateTime::Oct, 1990 }, { 27, wxDateTime::Oct, 1991 }, { 25, wxDateTime::Oct, 1992 }, { 31, wxDateTime::Oct, 1993 }, { 30, wxDateTime::Oct, 1994 }, { 29, wxDateTime::Oct, 1995 }, { 27, wxDateTime::Oct, 1996 }, { 26, wxDateTime::Oct, 1997 }, { 25, wxDateTime::Oct, 1998 }, { 31, wxDateTime::Oct, 1999 }, { 29, wxDateTime::Oct, 2000 }, { 28, wxDateTime::Oct, 2001 }, { 27, wxDateTime::Oct, 2002 }, { 26, wxDateTime::Oct, 2003 }, { 31, wxDateTime::Oct, 2004 }, } }; int year; for ( year = 1990; year < 2005; year++ ) { wxDateTime dtBegin = wxDateTime::GetBeginDST(year, wxDateTime::USA), dtEnd = wxDateTime::GetEndDST(year, wxDateTime::USA); printf("DST period in the US for year %d: from %s to %s", year, dtBegin.Format().c_str(), dtEnd.Format().c_str()); size_t n = year - 1990; const Date& dBegin = datesDST[0][n]; const Date& dEnd = datesDST[1][n]; if ( dBegin.SameDay(dtBegin.GetTm()) && dEnd.SameDay(dtEnd.GetTm()) ) { puts(" (ok)"); } else { printf(" (ERROR: should be %s %d to %s %d)\n", wxDateTime::GetMonthName(dBegin.month).c_str(), dBegin.day, wxDateTime::GetMonthName(dEnd.month).c_str(), dEnd.day); } } puts(""); for ( year = 1990; year < 2005; year++ ) { printf("DST period in Europe for year %d: from %s to %s\n", year, wxDateTime::GetBeginDST(year, wxDateTime::Country_EEC).Format().c_str(), wxDateTime::GetEndDST(year, wxDateTime::Country_EEC).Format().c_str()); } } // test wxDateTime -> text conversion static void TestTimeFormat() { puts("\n*** wxDateTime formatting test ***"); // some information may be lost during conversion, so store what kind // of info should we recover after a round trip enum CompareKind { CompareNone, // don't try comparing CompareBoth, // dates and times should be identical CompareDate, // dates only CompareTime // time only }; static const struct { CompareKind compareKind; const char *format; } formatTestFormats[] = { { CompareBoth, "---> %c" }, { CompareDate, "Date is %A, %d of %B, in year %Y" }, { CompareBoth, "Date is %x, time is %X" }, { CompareTime, "Time is %H:%M:%S or %I:%M:%S %p" }, { CompareNone, "The day of year: %j, the week of year: %W" }, }; static const Date formatTestDates[] = { { 29, wxDateTime::May, 1976, 18, 30, 00 }, { 31, wxDateTime::Dec, 1999, 23, 30, 00 }, #if 0 // this test can't work for other centuries because it uses two digit // years in formats, so don't even try it { 29, wxDateTime::May, 2076, 18, 30, 00 }, { 29, wxDateTime::Feb, 2400, 02, 15, 25 }, { 01, wxDateTime::Jan, -52, 03, 16, 47 }, #endif }; // an extra test (as it doesn't depend on date, don't do it in the loop) printf("%s\n", wxDateTime::Now().Format("Our timezone is %Z").c_str()); for ( size_t d = 0; d < WXSIZEOF(formatTestDates) + 1; d++ ) { puts(""); wxDateTime dt = d == 0 ? wxDateTime::Now() : formatTestDates[d - 1].DT(); for ( size_t n = 0; n < WXSIZEOF(formatTestFormats); n++ ) { wxString s = dt.Format(formatTestFormats[n].format); printf("%s", s.c_str()); // what can we recover? int kind = formatTestFormats[n].compareKind; // convert back wxDateTime dt2; const wxChar *result = dt2.ParseFormat(s, formatTestFormats[n].format); if ( !result ) { // converion failed - should it have? if ( kind == CompareNone ) puts(" (ok)"); else puts(" (ERROR: conversion back failed)"); } else if ( *result ) { // should have parsed the entire string puts(" (ERROR: conversion back stopped too soon)"); } else { bool equal = FALSE; // suppress compilaer warning switch ( kind ) { case CompareBoth: equal = dt2 == dt; break; case CompareDate: equal = dt.IsSameDate(dt2); break; case CompareTime: equal = dt.IsSameTime(dt2); break; } if ( !equal ) { printf(" (ERROR: got back '%s' instead of '%s')\n", dt2.Format().c_str(), dt.Format().c_str()); } else { puts(" (ok)"); } } } } } // test text -> wxDateTime conversion static void TestTimeParse() { puts("\n*** wxDateTime parse test ***"); struct ParseTestData { const char *format; Date date; bool good; }; static const ParseTestData parseTestDates[] = { { "Sat, 18 Dec 1999 00:46:40 +0100", { 18, wxDateTime::Dec, 1999, 00, 46, 40 }, TRUE }, { "Wed, 1 Dec 1999 05:17:20 +0300", { 1, wxDateTime::Dec, 1999, 03, 17, 20 }, TRUE }, }; for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ ) { const char *format = parseTestDates[n].format; printf("%s => ", format); wxDateTime dt; if ( dt.ParseRfc822Date(format) ) { printf("%s ", dt.Format().c_str()); if ( parseTestDates[n].good ) { wxDateTime dtReal = parseTestDates[n].date.DT(); if ( dt == dtReal ) { puts("(ok)"); } else { printf("(ERROR: should be %s)\n", dtReal.Format().c_str()); } } else { puts("(ERROR: bad format)"); } } else { printf("bad format (%s)\n", parseTestDates[n].good ? "ERROR" : "ok"); } } } #if 0 // test compatibility with the old wxDate/wxTime classes static void TestTimeCompatibility() { puts("\n*** wxDateTime compatibility test ***"); printf("wxDate for JDN 0: %s\n", wxDate(0l).FormatDate().c_str()); printf("wxDate for MJD 0: %s\n", wxDate(2400000).FormatDate().c_str()); double jdnNow = wxDateTime::Now().GetJDN(); long jdnMidnight = (long)(jdnNow - 0.5); printf("wxDate for today: %s\n", wxDate(jdnMidnight).FormatDate().c_str()); jdnMidnight = wxDate().Set().GetJulianDate(); printf("wxDateTime for today: %s\n", wxDateTime((double)(jdnMidnight + 0.5)).Format("%c", wxDateTime::GMT0).c_str()); int flags = wxEUROPEAN;//wxFULL; wxDate date; date.Set(); printf("Today is %s\n", date.FormatDate(flags).c_str()); for ( int n = 0; n < 7; n++ ) { printf("Previous %s is %s\n", wxDateTime::GetWeekDayName((wxDateTime::WeekDay)n), date.Previous(n + 1).FormatDate(flags).c_str()); } } #endif // 0 #endif // TEST_TIME // ---------------------------------------------------------------------------- // threads // ---------------------------------------------------------------------------- #ifdef TEST_THREADS #include static size_t gs_counter = (size_t)-1; static wxCriticalSection gs_critsect; static wxCondition gs_cond; class MyJoinableThread : public wxThread { public: MyJoinableThread(size_t n) : wxThread(wxTHREAD_JOINABLE) { m_n = n; Create(); } // thread execution starts here virtual ExitCode Entry(); private: size_t m_n; }; wxThread::ExitCode MyJoinableThread::Entry() { unsigned long res = 1; for ( size_t n = 1; n < m_n; n++ ) { res *= n; // it's a loooong calculation :-) Sleep(100); } return (ExitCode)res; } class MyDetachedThread : public wxThread { public: MyDetachedThread(size_t n, char ch) { m_n = n; m_ch = ch; m_cancelled = FALSE; Create(); } // thread execution starts here virtual ExitCode Entry(); // and stops here virtual void OnExit(); private: size_t m_n; // number of characters to write char m_ch; // character to write bool m_cancelled; // FALSE if we exit normally }; wxThread::ExitCode MyDetachedThread::Entry() { { wxCriticalSectionLocker lock(gs_critsect); if ( gs_counter == (size_t)-1 ) gs_counter = 1; else gs_counter++; } for ( size_t n = 0; n < m_n; n++ ) { if ( TestDestroy() ) { m_cancelled = TRUE; break; } putchar(m_ch); fflush(stdout); wxThread::Sleep(100); } return 0; } void MyDetachedThread::OnExit() { wxLogTrace("thread", "Thread %ld is in OnExit", GetId()); wxCriticalSectionLocker lock(gs_critsect); if ( !--gs_counter && !m_cancelled ) gs_cond.Signal(); } void TestDetachedThreads() { puts("\n*** Testing detached threads ***"); static const size_t nThreads = 3; MyDetachedThread *threads[nThreads]; size_t n; for ( n = 0; n < nThreads; n++ ) { threads[n] = new MyDetachedThread(10, 'A' + n); } threads[0]->SetPriority(WXTHREAD_MIN_PRIORITY); threads[1]->SetPriority(WXTHREAD_MAX_PRIORITY); for ( n = 0; n < nThreads; n++ ) { threads[n]->Run(); } // wait until all threads terminate gs_cond.Wait(); puts(""); } void TestJoinableThreads() { puts("\n*** Testing a joinable thread (a loooong calculation...) ***"); // calc 10! in the background MyJoinableThread thread(10); thread.Run(); printf("\nThread terminated with exit code %lu.\n", (unsigned long)thread.Wait()); } void TestThreadSuspend() { puts("\n*** Testing thread suspend/resume functions ***"); MyDetachedThread *thread = new MyDetachedThread(15, 'X'); thread->Run(); // this is for this demo only, in a real life program we'd use another // condition variable which would be signaled from wxThread::Entry() to // tell us that the thread really started running - but here just wait a // bit and hope that it will be enough (the problem is, of course, that // the thread might still not run when we call Pause() which will result // in an error) wxThread::Sleep(300); for ( size_t n = 0; n < 3; n++ ) { thread->Pause(); puts("\nThread suspended"); if ( n > 0 ) { // don't sleep but resume immediately the first time wxThread::Sleep(300); } puts("Going to resume the thread"); thread->Resume(); } puts("Waiting until it terminates now"); // wait until the thread terminates gs_cond.Wait(); puts(""); } void TestThreadDelete() { // As above, using Sleep() is only for testing here - we must use some // synchronisation object instead to ensure that the thread is still // running when we delete it - deleting a detached thread which already // terminated will lead to a crash! puts("\n*** Testing thread delete function ***"); MyDetachedThread *thread0 = new MyDetachedThread(30, 'W'); thread0->Delete(); puts("\nDeleted a thread which didn't start to run yet."); MyDetachedThread *thread1 = new MyDetachedThread(30, 'Y'); thread1->Run(); wxThread::Sleep(300); thread1->Delete(); puts("\nDeleted a running thread."); MyDetachedThread *thread2 = new MyDetachedThread(30, 'Z'); thread2->Run(); wxThread::Sleep(300); thread2->Pause(); thread2->Delete(); puts("\nDeleted a sleeping thread."); MyJoinableThread thread3(20); thread3.Run(); thread3.Delete(); puts("\nDeleted a joinable thread."); MyJoinableThread thread4(2); thread4.Run(); wxThread::Sleep(300); thread4.Delete(); puts("\nDeleted a joinable thread which already terminated."); puts(""); } #endif // TEST_THREADS // ---------------------------------------------------------------------------- // arrays // ---------------------------------------------------------------------------- #ifdef TEST_ARRAYS void PrintArray(const char* name, const wxArrayString& array) { printf("Dump of the array '%s'\n", name); size_t nCount = array.GetCount(); for ( size_t n = 0; n < nCount; n++ ) { printf("\t%s[%u] = '%s'\n", name, n, array[n].c_str()); } } #endif // TEST_ARRAYS // ---------------------------------------------------------------------------- // strings // ---------------------------------------------------------------------------- #ifdef TEST_STRINGS #include "wx/timer.h" static void TestString() { wxStopWatch sw; wxString a, b, c; a.reserve (128); b.reserve (128); c.reserve (128); for (int i = 0; i < 1000000; ++i) { a = "Hello"; b = " world"; c = "! How'ya doin'?"; a += b; a += c; c = "Hello world! What's up?"; if (c != a) c = "Doh!"; } printf ("TestString elapsed time: %ld\n", sw.Time()); } static void TestPChar() { wxStopWatch sw; char a [128]; char b [128]; char c [128]; for (int i = 0; i < 1000000; ++i) { strcpy (a, "Hello"); strcpy (b, " world"); strcpy (c, "! How'ya doin'?"); strcat (a, b); strcat (a, c); strcpy (c, "Hello world! What's up?"); if (strcmp (c, a) == 0) strcpy (c, "Doh!"); } printf ("TestPChar elapsed time: %ld\n", sw.Time()); } static void TestStringSub() { wxString s("Hello, world!"); puts("*** Testing wxString substring extraction ***"); printf("String = '%s'\n", s.c_str()); printf("Left(5) = '%s'\n", s.Left(5).c_str()); printf("Right(6) = '%s'\n", s.Right(6).c_str()); printf("Mid(3, 5) = '%s'\n", s(3, 5).c_str()); printf("Mid(3) = '%s'\n", s.Mid(3).c_str()); printf("substr(3, 5) = '%s'\n", s.substr(3, 5).c_str()); printf("substr(3) = '%s'\n", s.substr(3).c_str()); puts(""); } static void TestStringFormat() { puts("*** Testing wxString formatting ***"); wxString s; s.Printf("%03d", 18); printf("Number 18: %s\n", wxString::Format("%03d", 18).c_str()); printf("Number 18: %s\n", s.c_str()); puts(""); } #endif // TEST_STRINGS // ---------------------------------------------------------------------------- // entry point // ---------------------------------------------------------------------------- int main(int argc, char **argv) { if ( !wxInitialize() ) { fprintf(stderr, "Failed to initialize the wxWindows library, aborting."); } #ifdef TEST_STRINGS if ( 0 ) { TestPChar(); TestString(); } if ( 0 ) { TestStringSub(); } TestStringFormat(); #endif // TEST_STRINGS #ifdef TEST_ARRAYS wxArrayString a1; a1.Add("tiger"); a1.Add("cat"); a1.Add("lion"); a1.Add("dog"); a1.Add("human"); a1.Add("ape"); puts("*** Initially:"); PrintArray("a1", a1); wxArrayString a2(a1); PrintArray("a2", a2); wxSortedArrayString a3(a1); PrintArray("a3", a3); puts("*** After deleting a string from a1"); a1.Remove(2); PrintArray("a1", a1); PrintArray("a2", a2); PrintArray("a3", a3); puts("*** After reassigning a1 to a2 and a3"); a3 = a2 = a1; PrintArray("a2", a2); PrintArray("a3", a3); #endif // TEST_ARRAYS #ifdef TEST_DIR TestDirEnum(); #endif // TEST_DIR #ifdef TEST_LOG wxString s; for ( size_t n = 0; n < 8000; n++ ) { s << (char)('A' + (n % 26)); } wxString msg; msg.Printf("A very very long message: '%s', the end!\n", s.c_str()); // this one shouldn't be truncated printf(msg); // but this one will because log functions use fixed size buffer // (note that it doesn't need '\n' at the end neither - will be added // by wxLog anyhow) wxLogMessage("A very very long message 2: '%s', the end!", s.c_str()); #endif // TEST_LOG #ifdef TEST_THREADS int nCPUs = wxThread::GetCPUCount(); printf("This system has %d CPUs\n", nCPUs); if ( nCPUs != -1 ) wxThread::SetConcurrency(nCPUs); if ( argc > 1 && argv[1][0] == 't' ) wxLog::AddTraceMask("thread"); if ( 1 ) TestDetachedThreads(); if ( 1 ) TestJoinableThreads(); if ( 1 ) TestThreadSuspend(); if ( 1 ) TestThreadDelete(); #endif // TEST_THREADS #ifdef TEST_LONGLONG if ( 0 ) TestSpeed(); if ( 1 ) TestDivision(); #endif // TEST_LONGLONG #ifdef TEST_MIME TestMimeEnum(); #endif // TEST_MIME #ifdef TEST_TIME if ( 0 ) { TestTimeSet(); TestTimeStatic(); TestTimeZones(); TestTimeRange(); TestTimeTicks(); TestTimeJDN(); TestTimeDST(); TestTimeWDays(); TestTimeWNumber(); TestTimeParse(); } TestTimeFormat(); #endif // TEST_TIME wxUninitialize(); return 0; }