tests/fmt/base.pl

   1 #!/usr/bin/perl
   2 # Basic tests for "fmt".
   3
   4 # Copyright (C) 2001-2017 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 use strict;
  20
  21 (my $program_name = $0) =~ s|.*/||;
  22 my $normalize_strerror = "s/': .*/'/";
  23
  24 my @Tests =
  25     (
  26      ['8-bit-pfx', qw (-p 'ç'),
  27       {IN=> "ça\nçb\n"},
  28       {OUT=>"ça b\n"}],
  29      ['wide-1', '-w 32768',
  30       {ERR => "fmt: invalid width: '32768'\n"}, {EXIT => 1},
  31       {ERR_SUBST => $normalize_strerror}],
  32      ['wide-2', '-w 2147483647',
  33       {ERR => "fmt: invalid width: '2147483647'\n"}, {EXIT => 1},
  34       {ERR_SUBST => $normalize_strerror}],
  35      ['bad-suffix', '-72x',     {IN=> ''},
  36       {ERR => "fmt: invalid width: '72x'\n"}, {EXIT => 1}],
  37      ['no-file', 'no-such-file',
  38       {ERR => "fmt: cannot open 'no-such-file' for reading:"
  39        . " No such file or directory\n"}, {EXIT => 1}],
  40      ['obs-1', '-c -72',
  41       {ERR => "fmt: invalid option -- 7; -WIDTH is recognized only when it"
  42        . " is the first\noption; use -w N instead\n"
  43        . "Try 'fmt --help' for more information.\n" }, {EXIT => 1}],
  44
  45      # With --prefix=P, do not remove leading space on lines without the prefix.
  46      ['pfx-1', qw (-p '>'),
  47       {IN=>  " 1\n  2\n\t3\n\t\t4\n> quoted\n> text\n"},
  48       {OUT=> " 1\n  2\n\t3\n\t\t4\n> quoted text\n"}],
  49
  50      # Don't remove prefix from a prefix-only line.
  51      ['pfx-only', qw (-p '>'),
  52       {IN=>  ">\n"},
  53       {OUT=> ">\n"}],
  54
  55      # With a multi-byte prefix, say, "foo", don't empty a line that
  56      # starts with a strict prefix (e.g. "fo") of that prefix.
  57      # With fmt from coreutils-6.7, it would mistakenly output an empty line.
  58      ['pfx-of-pfx', qw (-p 'foo'),
  59       {IN=>  "fo\n"},
  60       {OUT=> "fo\n"}],
  61 );
  62
  63 my $save_temps = $ENV{DEBUG};
  64 my $verbose = $ENV{VERBOSE};
  65 my $prog = 'fmt';
  66 my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
  67 exit $fail;