tests/misc/invalid-opt.pl

   1 #!/usr/bin/perl
   2 # exercise the 'invalid option' handling code in each program
   3
   4 # Copyright (C) 2008-2016 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 require 5.003;
  20 use strict;
  21
  22 # Turn off localization of executable's output.
  23 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
  24
  25 my %exit_status =
  26   (
  27     ls => 2,
  28     dir => 2,
  29     vdir => 2,
  30     test => 2,
  31     chroot => 125,
  32     echo => 0,
  33     env => 125,
  34     expr => 0,
  35     nice => 125,
  36     nohup => 125,
  37     sort => 2,
  38     stdbuf => 125,
  39     test => 0,
  40     timeout => 125,
  41     true => 0,
  42     tty => 2,
  43     printf => 0,
  44     printenv => 2,
  45   );
  46
  47 my %expected_out =
  48   (
  49     echo => "-/\n",
  50     expr => "-/\n",
  51     printf => "-/",
  52   );
  53
  54 my %expected_err =
  55   (
  56     false => '',
  57     stty => '',
  58   );
  59
  60 my $fail = 0;
  61 my @built_programs = split ' ', $ENV{built_programs};
  62 foreach my $prog (@built_programs)
  63   {
  64     $prog eq '['
  65       and next;
  66
  67     my $try = "Try '$prog --help' for more information.\n";
  68     my $x = $exit_status{$prog};
  69     defined $x
  70       or $x = 1;
  71
  72     my $out = $expected_out{$prog};
  73     defined $out
  74       or $out = '';
  75
  76     my $err = $expected_err{$prog};
  77     defined $err
  78       or $err = $x == 0 ? '' : "$prog: invalid option -- /\n$try";
  79
  80     # Accommodate different syntax in glibc's getopt
  81     # diagnostics by filtering out single quotes.
  82     # Also accommodate BSD getopt.
  83     my $err_subst = "s,'/',/,; s,unknown,invalid,";
  84
  85     # Depending on how this script is run, stty emits different
  86     # diagnostics.  Don't bother checking them.
  87     $prog eq 'stty'
  88       and $err_subst = 's/(.|\n)*//ms';
  89
  90     my @Tests = (["$prog-invalid-opt", '-/', {OUT=>$out},
  91                   {ERR_SUBST => $err_subst},
  92                   {EXIT=>$x}, {ERR=>$err}]);
  93
  94     my $save_temps = $ENV{DEBUG};
  95     my $verbose = $ENV{VERBOSE};
  96
  97     my $f = run_tests ($prog, \$prog, \@Tests, $save_temps, $verbose);
  98     $f
  99       and $fail = 1;
 100   }
 101
 102 exit $fail;