icuSources/test/compat/tzone.pl

   1 #!/usr/bin/perl
   2 #
   3 # Copyright (C) 2016 and later: Unicode, Inc. and others.
   4 # License & terms of use: http://www.unicode.org/copyright.html
   5 #   Copyright (C) 2007-2007, International Business Machines
   6 #   Corporation and others.  All Rights Reserved.
   7 #
   8
   9 if ($ARGV[0] eq '-h' || $ARGV[0] eq '--help') {
  10         print "Usage: tzone [year month day hour minute]\n";
  11         exit(0);
  12 }
  13
  14 my $LIBRARY = '../../lib';
  15
  16 my @TZONE_RAW = `locate zoneinfo | grep '^/usr/share/zoneinfo/' | grep -v 'tab\$' | grep -v '/right/' | grep -v '/posix/' | grep -v '/posixrules\$' | grep -v '/Factory\$'`;
  17 my @TZONE;
  18 my $index = 0;
  19 my $USECURRENT = 0;
  20 my $year = 0;
  21 my $month = 0;
  22 my $day = 0;
  23 my $hour = 0;
  24 my $minute = 0;
  25
  26
  27 if (scalar(@ARGV) == 5) {
  28         ($year, $month, $day, $hour, $minute) = @ARGV;
  29         print "The date we are using is:  $month-$day-$year $hour:$minute.\n";
  30 } else {
  31         print "We are using the current date.\n";
  32         $USECURRENT = 1;
  33 }
  34
  35 #filter out the time zones
  36 foreach my $tzone (@TZONE_RAW) {
  37         chomp($tzone);
  38     if (-e $tzone) {
  39         $TZONE[$index] = substr($tzone, 20);
  40         $index++;
  41     }
  42 }
  43
  44 #go through each timezone and test
  45 $count = 0;
  46 $ENV{'LD_LIBRARY_PATH'} = $LIBRARY;
  47
  48 print "The following time zones had wrong results.\n";
  49
  50 foreach my $tzone (@TZONE) {
  51         #set system time zone
  52         $ENV{'TZ'} = "$tzone";
  53
  54         my @result = `./tzdate $year $month $day $hour $minute $USECURRENT`;
  55
  56         #if the result is wrong print the time zone information to a log file
  57         if (scalar(@result) > 0) {
  58                 print "\nTIME ZONE: $tzone\n";
  59                 print "@result\n";
  60                 $count++;
  61         }
  62 }
  63
  64 print "\nThe number of time zones with wrong results:  $count out of $index\n";
  65
  66 print("\n\nGood Bye!\n");
  67 exit(0);