samples/console/console.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        samples/console/console.cpp
   3 // Purpose:     a sample console (as opposed to GUI) progam using wxWindows
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     04.10.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include <stdio.h>
  21
  22 #include <wx/string.h>
  23 #include <wx/file.h>
  24 #include <wx/app.h>
  25
  26 // ----------------------------------------------------------------------------
  27 // conditional compilation
  28 // ----------------------------------------------------------------------------
  29
  30 // what to test?
  31
  32 //#define TEST_ARRAYS
  33 //#define TEST_DIR
  34 //#define TEST_LOG
  35 //#define TEST_MIME
  36 //#define TEST_STRINGS
  37 //#define TEST_THREADS
  38 #define TEST_TIME
  39 //#define TEST_LONGLONG
  40
  41 // ============================================================================
  42 // implementation
  43 // ============================================================================
  44
  45 // ----------------------------------------------------------------------------
  46 // wxDir
  47 // ----------------------------------------------------------------------------
  48
  49 #ifdef TEST_DIR
  50
  51 #include <wx/dir.h>
  52
  53 static void TestDirEnumHelper(wxDir& dir,
  54                               int flags = wxDIR_DEFAULT,
  55                               const wxString& filespec = wxEmptyString)
  56 {
  57     wxString filename;
  58
  59     if ( !dir.IsOpened() )
  60         return;
  61
  62     bool cont = dir.GetFirst(&filename, filespec, flags);
  63     while ( cont )
  64     {
  65         printf("\t%s\n", filename.c_str());
  66
  67         cont = dir.GetNext(&filename);
  68     }
  69
  70     puts("");
  71 }
  72
  73 static void TestDirEnum()
  74 {
  75     wxDir dir(wxGetCwd());
  76
  77     puts("Enumerating everything in current directory:");
  78     TestDirEnumHelper(dir);
  79
  80     puts("Enumerating really everything in current directory:");
  81     TestDirEnumHelper(dir, wxDIR_DEFAULT | wxDIR_DOTDOT);
  82
  83     puts("Enumerating object files in current directory:");
  84     TestDirEnumHelper(dir, wxDIR_DEFAULT, "*.o");
  85
  86     puts("Enumerating directories in current directory:");
  87     TestDirEnumHelper(dir, wxDIR_DIRS);
  88
  89     puts("Enumerating files in current directory:");
  90     TestDirEnumHelper(dir, wxDIR_FILES);
  91
  92     puts("Enumerating files including hidden in current directory:");
  93     TestDirEnumHelper(dir, wxDIR_FILES | wxDIR_HIDDEN);
  94
  95 #ifdef __UNIX__
  96     dir.Open("/");
  97 #elif defined(__WXMSW__)
  98     dir.Open("c:\\");
  99 #else
 100     #error "don't know where the root directory is"
 101 #endif
 102
 103     puts("Enumerating everything in root directory:");
 104     TestDirEnumHelper(dir, wxDIR_DEFAULT);
 105
 106     puts("Enumerating directories in root directory:");
 107     TestDirEnumHelper(dir, wxDIR_DIRS);
 108
 109     puts("Enumerating files in root directory:");
 110     TestDirEnumHelper(dir, wxDIR_FILES);
 111
 112     puts("Enumerating files including hidden in root directory:");
 113     TestDirEnumHelper(dir, wxDIR_FILES | wxDIR_HIDDEN);
 114
 115     puts("Enumerating files in non existing directory:");
 116     wxDir dirNo("nosuchdir");
 117     TestDirEnumHelper(dirNo);
 118 }
 119
 120 #endif // TEST_DIR
 121
 122 // ----------------------------------------------------------------------------
 123 // MIME types
 124 // ----------------------------------------------------------------------------
 125
 126 #ifdef TEST_MIME
 127
 128 #include <wx/mimetype.h>
 129
 130 static void TestMimeEnum()
 131 {
 132     wxMimeTypesManager mimeTM;
 133     wxArrayString mimetypes;
 134
 135     size_t count = mimeTM.EnumAllFileTypes(mimetypes);
 136
 137     printf("*** All %u known filetypes: ***\n", count);
 138
 139     wxArrayString exts;
 140     wxString desc;
 141
 142     for ( size_t n = 0; n < count; n++ )
 143     {
 144         wxFileType *filetype = mimeTM.GetFileTypeFromMimeType(mimetypes[n]);
 145         if ( !filetype )
 146         {
 147             printf("nothing known about the filetype '%s'!\n",
 148                    mimetypes[n].c_str());
 149             continue;
 150         }
 151
 152         filetype->GetDescription(&desc);
 153         filetype->GetExtensions(exts);
 154
 155         filetype->GetIcon(NULL);
 156
 157         wxString extsAll;
 158         for ( size_t e = 0; e < exts.GetCount(); e++ )
 159         {
 160             if ( e > 0 )
 161                 extsAll << _T(", ");
 162             extsAll += exts[e];
 163         }
 164
 165         printf("\t%s: %s (%s)\n",
 166                mimetypes[n].c_str(), desc.c_str(), extsAll.c_str());
 167     }
 168 }
 169
 170 #endif // TEST_MIME
 171
 172 // ----------------------------------------------------------------------------
 173 // long long
 174 // ----------------------------------------------------------------------------
 175
 176 #ifdef TEST_LONGLONG
 177
 178 #include <wx/longlong.h>
 179 #include <wx/timer.h>
 180
 181 static void TestSpeed()
 182 {
 183     static const long max = 100000000;
 184     long n;
 185
 186     {
 187         wxStopWatch sw;
 188
 189         long l = 0;
 190         for ( n = 0; n < max; n++ )
 191         {
 192             l += n;
 193         }
 194
 195         printf("Summing longs took %ld milliseconds.\n", sw.Time());
 196     }
 197
 198     {
 199         wxStopWatch sw;
 200
 201         __int64 l = 0;
 202         for ( n = 0; n < max; n++ )
 203         {
 204             l += n;
 205         }
 206
 207         printf("Summing __int64s took %ld milliseconds.\n", sw.Time());
 208     }
 209
 210     {
 211         wxStopWatch sw;
 212
 213         wxLongLong l;
 214         for ( n = 0; n < max; n++ )
 215         {
 216             l += n;
 217         }
 218
 219         printf("Summing wxLongLongs took %ld milliseconds.\n", sw.Time());
 220     }
 221 }
 222
 223 static void TestDivision()
 224 {
 225     #define MAKE_LL(x1, x2, x3, x4) wxLongLong((x1 << 16) | x2, (x3 << 16) | x3)
 226
 227     // seed pseudo random generator
 228     //srand((unsigned)time(NULL));
 229
 230     size_t nTested = 0;
 231     for ( size_t n = 0; n < 10000; n++ )
 232     {
 233         // get a random wxLongLong (shifting by 12 the MSB ensures that the
 234         // multiplication will not overflow)
 235         wxLongLong ll = MAKE_LL((rand() >> 12), rand(), rand(), rand());
 236
 237         wxASSERT( (ll * 1000l)/1000l == ll );
 238
 239         nTested++;
 240     }
 241
 242     printf("\n*** Tested %u divisions/multiplications: ok\n", nTested);
 243
 244     #undef MAKE_LL
 245 }
 246
 247 #endif // TEST_LONGLONG
 248
 249 // ----------------------------------------------------------------------------
 250 // date time
 251 // ----------------------------------------------------------------------------
 252
 253 #ifdef TEST_TIME
 254
 255 #include <wx/datetime.h>
 256
 257 // the test data
 258 struct Date
 259 {
 260     wxDateTime::wxDateTime_t day;
 261     wxDateTime::Month month;
 262     int year;
 263     wxDateTime::wxDateTime_t hour, min, sec;
 264     double jdn;
 265     time_t gmticks, ticks;
 266
 267     void Init(const wxDateTime::Tm& tm)
 268     {
 269         day = tm.mday;
 270         month = tm.mon;
 271         year = tm.year;
 272         hour = tm.hour;
 273         min = tm.min;
 274         sec = tm.sec;
 275         jdn = 0.0;
 276         gmticks = ticks = -1;
 277     }
 278
 279     wxDateTime DT() const
 280         { return wxDateTime(day, month, year, hour, min, sec); }
 281
 282     wxString Format() const
 283     {
 284         wxString s;
 285         s.Printf("%02d:%02d:%02d %10s %02d, %4d%s",
 286                  hour, min, sec,
 287                  wxDateTime::GetMonthName(month).c_str(),
 288                  day,
 289                  abs(wxDateTime::ConvertYearToBC(year)),
 290                  year > 0 ? "AD" : "BC");
 291         return s;
 292     }
 293 };
 294
 295 static const Date testDates[] =
 296 {
 297     {  1, wxDateTime::Jan,  1970, 00, 00, 00, 2440587.5,         0,     -3600 },
 298     { 21, wxDateTime::Jan,  2222, 00, 00, 00, 2532648.5,        -1,        -1 },
 299     { 29, wxDateTime::May,  1976, 12, 00, 00, 2442928.0, 202219200, 202212000 },
 300     { 29, wxDateTime::Feb,  1976, 00, 00, 00, 2442837.5, 194400000, 194396400 },
 301     {  1, wxDateTime::Jan,  1900, 12, 00, 00, 2415021.0,        -1,        -1 },
 302     {  1, wxDateTime::Jan,  1900, 00, 00, 00, 2415020.5,        -1,        -1 },
 303     { 15, wxDateTime::Oct,  1582, 00, 00, 00, 2299160.5,        -1,        -1 },
 304     {  4, wxDateTime::Oct,  1582, 00, 00, 00, 2299149.5,        -1,        -1 },
 305     {  1, wxDateTime::Mar,     1, 00, 00, 00, 1721484.5,        -1,        -1 },
 306     {  1, wxDateTime::Jan,     1, 00, 00, 00, 1721425.5,        -1,        -1 },
 307     { 31, wxDateTime::Dec,     0, 00, 00, 00, 1721424.5,        -1,        -1 },
 308     {  1, wxDateTime::Jan,     0, 00, 00, 00, 1721059.5,        -1,        -1 },
 309     { 12, wxDateTime::Aug, -1234, 00, 00, 00, 1270573.5,        -1,        -1 },
 310     { 12, wxDateTime::Aug, -4000, 00, 00, 00,  260313.5,        -1,        -1 },
 311     { 24, wxDateTime::Nov, -4713, 00, 00, 00,      -0.5,        -1,        -1 },
 312 };
 313
 314 // this test miscellaneous static wxDateTime functions
 315 static void TestTimeStatic()
 316 {
 317     puts("\n*** wxDateTime static methods test ***");
 318
 319     // some info about the current date
 320     int year = wxDateTime::GetCurrentYear();
 321     printf("Current year %d is %sa leap one and has %d days.\n",
 322            year,
 323            wxDateTime::IsLeapYear(year) ? "" : "not ",
 324            wxDateTime::GetNumberOfDays(year));
 325
 326     wxDateTime::Month month = wxDateTime::GetCurrentMonth();
 327     printf("Current month is '%s' ('%s') and it has %d days\n",
 328            wxDateTime::GetMonthName(month, TRUE).c_str(),
 329            wxDateTime::GetMonthName(month).c_str(),
 330            wxDateTime::GetNumberOfDays(month));
 331
 332     // leap year logic
 333     static const size_t nYears = 5;
 334     static const size_t years[2][nYears] =
 335     {
 336         // first line: the years to test
 337         { 1990, 1976, 2000, 2030, 1984, },
 338
 339         // second line: TRUE if leap, FALSE otherwise
 340         { FALSE, TRUE, TRUE, FALSE, TRUE }
 341     };
 342
 343     for ( size_t n = 0; n < nYears; n++ )
 344     {
 345         int year = years[0][n];
 346         bool should = years[1][n] != 0;
 347
 348         printf("Year %d is %sa leap year (should be: %s)\n",
 349                year,
 350                wxDateTime::IsLeapYear(year) ? "" : "not ",
 351                should ? "yes" : "no");
 352
 353         wxASSERT( should == wxDateTime::IsLeapYear(year) );
 354     }
 355 }
 356
 357 // test constructing wxDateTime objects
 358 static void TestTimeSet()
 359 {
 360     puts("\n*** wxDateTime construction test ***");
 361
 362 #if 0
 363     printf("Current time:\t%s\n", wxDateTime::Now().Format().c_str());
 364     printf("Unix epoch:\t%s\n", wxDateTime((time_t)0).Format().c_str());
 365     printf("Today noon:\t%s\n", wxDateTime(12, 0).Format().c_str());
 366     printf("May 29, 1976:\t%s\n", wxDateTime(29, wxDateTime::May, 1976).Format().c_str());
 367     printf("Jan 1, 1900:\t%s\n", wxDateTime(1, wxDateTime::Jan, 1900).Format().c_str());
 368 #else
 369     for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
 370     {
 371         const Date& d1 = testDates[n];
 372         wxDateTime dt = d1.DT();
 373
 374         Date d2;
 375         d2.Init(dt.GetTm());
 376
 377         wxString s1 = d1.Format(),
 378                  s2 = d2.Format();
 379
 380         printf("Date: %s == %s (%s)\n",
 381                s1.c_str(), s2.c_str(),
 382                s1 == s2 ? "ok" : "ERROR");
 383     }
 384 #endif
 385 }
 386
 387 // test time zones stuff
 388 static void TestTimeZones()
 389 {
 390     puts("\n*** wxDateTime timezone test ***");
 391
 392     wxDateTime now = wxDateTime::Now();
 393
 394     printf("Current GMT time:\t%s\n", now.Format("%c", wxDateTime::GMT0).c_str());
 395     printf("Unix epoch (GMT):\t%s\n", wxDateTime((time_t)0).Format("%c", wxDateTime::GMT0).c_str());
 396     printf("Unix epoch (EST):\t%s\n", wxDateTime((time_t)0).Format("%c", wxDateTime::EST).c_str());
 397     printf("Current time in Paris:\t%s\n", now.Format("%c", wxDateTime::CET).c_str());
 398     printf("               Moscow:\t%s\n", now.Format("%c", wxDateTime::MSK).c_str());
 399     printf("             New York:\t%s\n", now.Format("%c", wxDateTime::EST).c_str());
 400 }
 401
 402 // test some minimal support for the dates outside the standard range
 403 static void TestTimeRange()
 404 {
 405     puts("\n*** wxDateTime out-of-standard-range dates test ***");
 406
 407     printf("Unix epoch:\t%s\n",
 408            wxDateTime(2440587.5).Format().c_str());
 409     printf("Feb 29, 0: \t%s\n",
 410             wxDateTime(29, wxDateTime::Feb, 0).Format().c_str());
 411     printf("JDN 0:     \t%s\n",
 412             wxDateTime(0.0).Format().c_str());
 413     printf("Jan 1, 1AD:\t%s\n",
 414             wxDateTime(1, wxDateTime::Jan, 1).Format().c_str());
 415     printf("May 29, 2099:\t%s\n",
 416             wxDateTime(29, wxDateTime::May, 2099).Format().c_str());
 417 }
 418
 419 static void TestTimeTicks()
 420 {
 421     puts("\n*** wxDateTime ticks test ***");
 422
 423     for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
 424     {
 425         const Date& d = testDates[n];
 426         if ( d.ticks == -1 )
 427             continue;
 428
 429         wxDateTime dt = d.DT();
 430         long ticks = (dt.GetValue() / 1000).ToLong();
 431         printf("Ticks of %s:\t% 10ld", d.Format().c_str(), ticks);
 432         if ( ticks == d.ticks )
 433         {
 434             puts(" (ok)");
 435         }
 436         else
 437         {
 438             printf(" (ERROR: should be %ld, delta = %ld)\n",
 439                    d.ticks, ticks - d.ticks);
 440         }
 441
 442         dt = d.DT().ToTimezone(wxDateTime::GMT0);
 443         ticks = (dt.GetValue() / 1000).ToLong();
 444         printf("GMtks of %s:\t% 10ld", d.Format().c_str(), ticks);
 445         if ( ticks == d.gmticks )
 446         {
 447             puts(" (ok)");
 448         }
 449         else
 450         {
 451             printf(" (ERROR: should be %ld, delta = %ld)\n",
 452                    d.gmticks, ticks - d.gmticks);
 453         }
 454     }
 455
 456     puts("");
 457 }
 458
 459 // test conversions to JDN &c
 460 static void TestTimeJDN()
 461 {
 462     puts("\n*** wxDateTime to JDN test ***");
 463
 464     for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
 465     {
 466         const Date& d = testDates[n];
 467         wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
 468         double jdn = dt.GetJulianDayNumber();
 469
 470         printf("JDN of %s is:\t% 15.6f", d.Format().c_str(), jdn);
 471         if ( jdn == d.jdn )
 472         {
 473             puts(" (ok)");
 474         }
 475         else
 476         {
 477             printf(" (ERROR: should be %f, delta = %f)\n",
 478                    d.jdn, jdn - d.jdn);
 479         }
 480     }
 481 }
 482
 483 #endif // TEST_TIME
 484
 485 // ----------------------------------------------------------------------------
 486 // threads
 487 // ----------------------------------------------------------------------------
 488
 489 #ifdef TEST_THREADS
 490
 491 #include <wx/thread.h>
 492
 493 static size_t gs_counter = (size_t)-1;
 494 static wxCriticalSection gs_critsect;
 495 static wxCondition gs_cond;
 496
 497 class MyJoinableThread : public wxThread
 498 {
 499 public:
 500     MyJoinableThread(size_t n) : wxThread(wxTHREAD_JOINABLE)
 501         { m_n = n; Create(); }
 502
 503     // thread execution starts here
 504     virtual ExitCode Entry();
 505
 506 private:
 507     size_t m_n;
 508 };
 509
 510 wxThread::ExitCode MyJoinableThread::Entry()
 511 {
 512     unsigned long res = 1;
 513     for ( size_t n = 1; n < m_n; n++ )
 514     {
 515         res *= n;
 516
 517         // it's a loooong calculation :-)
 518         Sleep(100);
 519     }
 520
 521     return (ExitCode)res;
 522 }
 523
 524 class MyDetachedThread : public wxThread
 525 {
 526 public:
 527     MyDetachedThread(size_t n, char ch)
 528     {
 529         m_n = n;
 530         m_ch = ch;
 531         m_cancelled = FALSE;
 532
 533         Create();
 534     }
 535
 536     // thread execution starts here
 537     virtual ExitCode Entry();
 538
 539     // and stops here
 540     virtual void OnExit();
 541
 542 private:
 543     size_t m_n; // number of characters to write
 544     char m_ch;  // character to write
 545
 546     bool m_cancelled;   // FALSE if we exit normally
 547 };
 548
 549 wxThread::ExitCode MyDetachedThread::Entry()
 550 {
 551     {
 552         wxCriticalSectionLocker lock(gs_critsect);
 553         if ( gs_counter == (size_t)-1 )
 554             gs_counter = 1;
 555         else
 556             gs_counter++;
 557     }
 558
 559     for ( size_t n = 0; n < m_n; n++ )
 560     {
 561         if ( TestDestroy() )
 562         {
 563             m_cancelled = TRUE;
 564
 565             break;
 566         }
 567
 568         putchar(m_ch);
 569         fflush(stdout);
 570
 571         wxThread::Sleep(100);
 572     }
 573
 574     return 0;
 575 }
 576
 577 void MyDetachedThread::OnExit()
 578 {
 579     wxLogTrace("thread", "Thread %ld is in OnExit", GetId());
 580
 581     wxCriticalSectionLocker lock(gs_critsect);
 582     if ( !--gs_counter && !m_cancelled )
 583         gs_cond.Signal();
 584 }
 585
 586 void TestDetachedThreads()
 587 {
 588     puts("\n*** Testing detached threads ***");
 589
 590     static const size_t nThreads = 3;
 591     MyDetachedThread *threads[nThreads];
 592     size_t n;
 593     for ( n = 0; n < nThreads; n++ )
 594     {
 595         threads[n] = new MyDetachedThread(10, 'A' + n);
 596     }
 597
 598     threads[0]->SetPriority(WXTHREAD_MIN_PRIORITY);
 599     threads[1]->SetPriority(WXTHREAD_MAX_PRIORITY);
 600
 601     for ( n = 0; n < nThreads; n++ )
 602     {
 603         threads[n]->Run();
 604     }
 605
 606     // wait until all threads terminate
 607     gs_cond.Wait();
 608
 609     puts("");
 610 }
 611
 612 void TestJoinableThreads()
 613 {
 614     puts("\n*** Testing a joinable thread (a loooong calculation...) ***");
 615
 616     // calc 10! in the background
 617     MyJoinableThread thread(10);
 618     thread.Run();
 619
 620     printf("\nThread terminated with exit code %lu.\n",
 621            (unsigned long)thread.Wait());
 622 }
 623
 624 void TestThreadSuspend()
 625 {
 626     puts("\n*** Testing thread suspend/resume functions ***");
 627
 628     MyDetachedThread *thread = new MyDetachedThread(15, 'X');
 629
 630     thread->Run();
 631
 632     // this is for this demo only, in a real life program we'd use another
 633     // condition variable which would be signaled from wxThread::Entry() to
 634     // tell us that the thread really started running - but here just wait a
 635     // bit and hope that it will be enough (the problem is, of course, that
 636     // the thread might still not run when we call Pause() which will result
 637     // in an error)
 638     wxThread::Sleep(300);
 639
 640     for ( size_t n = 0; n < 3; n++ )
 641     {
 642         thread->Pause();
 643
 644         puts("\nThread suspended");
 645         if ( n > 0 )
 646         {
 647             // don't sleep but resume immediately the first time
 648             wxThread::Sleep(300);
 649         }
 650         puts("Going to resume the thread");
 651
 652         thread->Resume();
 653     }
 654
 655     puts("Waiting until it terminates now");
 656
 657     // wait until the thread terminates
 658     gs_cond.Wait();
 659
 660     puts("");
 661 }
 662
 663 void TestThreadDelete()
 664 {
 665     // As above, using Sleep() is only for testing here - we must use some
 666     // synchronisation object instead to ensure that the thread is still
 667     // running when we delete it - deleting a detached thread which already
 668     // terminated will lead to a crash!
 669
 670     puts("\n*** Testing thread delete function ***");
 671
 672     MyDetachedThread *thread0 = new MyDetachedThread(30, 'W');
 673
 674     thread0->Delete();
 675
 676     puts("\nDeleted a thread which didn't start to run yet.");
 677
 678     MyDetachedThread *thread1 = new MyDetachedThread(30, 'Y');
 679
 680     thread1->Run();
 681
 682     wxThread::Sleep(300);
 683
 684     thread1->Delete();
 685
 686     puts("\nDeleted a running thread.");
 687
 688     MyDetachedThread *thread2 = new MyDetachedThread(30, 'Z');
 689
 690     thread2->Run();
 691
 692     wxThread::Sleep(300);
 693
 694     thread2->Pause();
 695
 696     thread2->Delete();
 697
 698     puts("\nDeleted a sleeping thread.");
 699
 700     MyJoinableThread thread3(20);
 701     thread3.Run();
 702
 703     thread3.Delete();
 704
 705     puts("\nDeleted a joinable thread.");
 706
 707     MyJoinableThread thread4(2);
 708     thread4.Run();
 709
 710     wxThread::Sleep(300);
 711
 712     thread4.Delete();
 713
 714     puts("\nDeleted a joinable thread which already terminated.");
 715
 716     puts("");
 717 }
 718
 719 #endif // TEST_THREADS
 720
 721 // ----------------------------------------------------------------------------
 722 // arrays
 723 // ----------------------------------------------------------------------------
 724
 725 #ifdef TEST_ARRAYS
 726
 727 void PrintArray(const char* name, const wxArrayString& array)
 728 {
 729     printf("Dump of the array '%s'\n", name);
 730
 731     size_t nCount = array.GetCount();
 732     for ( size_t n = 0; n < nCount; n++ )
 733     {
 734         printf("\t%s[%u] = '%s'\n", name, n, array[n].c_str());
 735     }
 736 }
 737
 738 #endif // TEST_ARRAYS
 739
 740 // ----------------------------------------------------------------------------
 741 // strings
 742 // ----------------------------------------------------------------------------
 743
 744 #ifdef TEST_STRINGS
 745
 746 #include "wx/timer.h"
 747
 748 static void TestString()
 749 {
 750     wxStopWatch sw;
 751
 752     wxString a, b, c;
 753
 754     a.reserve (128);
 755     b.reserve (128);
 756     c.reserve (128);
 757
 758     for (int i = 0; i < 1000000; ++i)
 759     {
 760         a = "Hello";
 761         b = " world";
 762         c = "! How'ya doin'?";
 763         a += b;
 764         a += c;
 765         c = "Hello world! What's up?";
 766         if (c != a)
 767             c = "Doh!";
 768     }
 769
 770     printf ("TestString elapsed time: %ld\n", sw.Time());
 771 }
 772
 773 static void TestPChar()
 774 {
 775     wxStopWatch sw;
 776
 777     char a [128];
 778     char b [128];
 779     char c [128];
 780
 781     for (int i = 0; i < 1000000; ++i)
 782     {
 783         strcpy (a, "Hello");
 784         strcpy (b, " world");
 785         strcpy (c, "! How'ya doin'?");
 786         strcat (a, b);
 787         strcat (a, c);
 788         strcpy (c, "Hello world! What's up?");
 789         if (strcmp (c, a) == 0)
 790             strcpy (c, "Doh!");
 791     }
 792
 793     printf ("TestPChar elapsed time: %ld\n", sw.Time());
 794 }
 795
 796 static void TestStringSub()
 797 {
 798     wxString s("Hello, world!");
 799
 800     puts("*** Testing wxString substring extraction ***");
 801
 802     printf("String = '%s'\n", s.c_str());
 803     printf("Left(5) = '%s'\n", s.Left(5).c_str());
 804     printf("Right(6) = '%s'\n", s.Right(6).c_str());
 805     printf("Mid(3, 5) = '%s'\n", s(3, 5).c_str());
 806     printf("Mid(3) = '%s'\n", s.Mid(3).c_str());
 807     printf("substr(3, 5) = '%s'\n", s.substr(3, 5).c_str());
 808     printf("substr(3) = '%s'\n", s.substr(3).c_str());
 809
 810     puts("");
 811 }
 812
 813 #endif // TEST_STRINGS
 814
 815 // ----------------------------------------------------------------------------
 816 // entry point
 817 // ----------------------------------------------------------------------------
 818
 819 int main(int argc, char **argv)
 820 {
 821     if ( !wxInitialize() )
 822     {
 823         fprintf(stderr, "Failed to initialize the wxWindows library, aborting.");
 824     }
 825
 826 #ifdef TEST_STRINGS
 827     if ( 0 )
 828     {
 829         TestPChar();
 830         TestString();
 831     }
 832     TestStringSub();
 833 #endif // TEST_STRINGS
 834
 835 #ifdef TEST_ARRAYS
 836     wxArrayString a1;
 837     a1.Add("tiger");
 838     a1.Add("cat");
 839     a1.Add("lion");
 840     a1.Add("dog");
 841     a1.Add("human");
 842     a1.Add("ape");
 843
 844     puts("*** Initially:");
 845
 846     PrintArray("a1", a1);
 847
 848     wxArrayString a2(a1);
 849     PrintArray("a2", a2);
 850
 851     wxSortedArrayString a3(a1);
 852     PrintArray("a3", a3);
 853
 854     puts("*** After deleting a string from a1");
 855     a1.Remove(2);
 856
 857     PrintArray("a1", a1);
 858     PrintArray("a2", a2);
 859     PrintArray("a3", a3);
 860
 861     puts("*** After reassigning a1 to a2 and a3");
 862     a3 = a2 = a1;
 863     PrintArray("a2", a2);
 864     PrintArray("a3", a3);
 865 #endif // TEST_ARRAYS
 866
 867 #ifdef TEST_DIR
 868     TestDirEnum();
 869 #endif // TEST_DIR
 870
 871 #ifdef TEST_LOG
 872     wxString s;
 873     for ( size_t n = 0; n < 8000; n++ )
 874     {
 875         s << (char)('A' + (n % 26));
 876     }
 877
 878     wxString msg;
 879     msg.Printf("A very very long message: '%s', the end!\n", s.c_str());
 880
 881     // this one shouldn't be truncated
 882     printf(msg);
 883
 884     // but this one will because log functions use fixed size buffer
 885     // (note that it doesn't need '\n' at the end neither - will be added
 886     //  by wxLog anyhow)
 887     wxLogMessage("A very very long message 2: '%s', the end!", s.c_str());
 888 #endif // TEST_LOG
 889
 890 #ifdef TEST_THREADS
 891     int nCPUs = wxThread::GetCPUCount();
 892     printf("This system has %d CPUs\n", nCPUs);
 893     if ( nCPUs != -1 )
 894         wxThread::SetConcurrency(nCPUs);
 895
 896     if ( argc > 1 && argv[1][0] == 't' )
 897         wxLog::AddTraceMask("thread");
 898
 899     if ( 1 )
 900         TestDetachedThreads();
 901     if ( 1 )
 902         TestJoinableThreads();
 903     if ( 1 )
 904         TestThreadSuspend();
 905     if ( 1 )
 906         TestThreadDelete();
 907
 908 #endif // TEST_THREADS
 909
 910 #ifdef TEST_LONGLONG
 911     if ( 0 )
 912         TestSpeed();
 913     if ( 1 )
 914         TestDivision();
 915 #endif // TEST_LONGLONG
 916
 917 #ifdef TEST_MIME
 918     TestMimeEnum();
 919 #endif // TEST_MIME
 920
 921 #ifdef TEST_TIME
 922     TestTimeSet();
 923     if ( 0 )
 924     {
 925     TestTimeStatic();
 926     TestTimeZones();
 927     TestTimeRange();
 928     TestTimeTicks();
 929     TestTimeJDN();
 930     }
 931 #endif // TEST_TIME
 932
 933     wxUninitialize();
 934
 935     return 0;
 936 }