tests/misc/fmt

   1 #!/usr/bin/perl
   2 # Basic tests for "fmt".
   3
   4 # Copyright (C) 2001-2012 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
  23 my @Tests =
  24     (
  25      ['8-bit-pfx', qw (-p 'ç'),
  26       {IN=> "ça\nçb\n"},
  27       {OUT=>"ça b\n"}],
  28      ['wide-1', '-w 32768',
  29       {ERR => "fmt: invalid width: '32768'\n"}, {EXIT => 1}],
  30      ['wide-2', '-w 2147483647',
  31       {ERR => "fmt: invalid width: '2147483647'\n"}, {EXIT => 1}],
  32      ['bad-suffix', '-72x',     {IN=> ''},
  33       {ERR => "fmt: invalid width: '72x'\n"}, {EXIT => 1}],
  34      ['no-file', 'no-such-file',
  35       {ERR => "fmt: cannot open 'no-such-file' for reading:"
  36        . " No such file or directory\n"}, {EXIT => 1}],
  37      ['obs-1', '-c -72',
  38       {ERR => "fmt: invalid option -- 7; -WIDTH is recognized only when it"
  39        . " is the first\noption; use -w N instead\n"
  40        . "Try 'fmt --help' for more information.\n" }, {EXIT => 1}],
  41
  42      # With --prefix=P, do not remove leading space on lines without the prefix.
  43      ['pfx-1', qw (-p '>'),
  44       {IN=>  " 1\n  2\n\t3\n\t\t4\n> quoted\n> text\n"},
  45       {OUT=> " 1\n  2\n\t3\n\t\t4\n> quoted text\n"}],
  46
  47      # Don't remove prefix from a prefix-only line.
  48      ['pfx-only', qw (-p '>'),
  49       {IN=>  ">\n"},
  50       {OUT=> ">\n"}],
  51
  52      # With a multi-byte prefix, say, "foo", don't empty a line that
  53      # starts with a strict prefix (e.g. "fo") of that prefix.
  54      # With fmt from coreutils-6.7, it would mistakenly output an empty line.
  55      ['pfx-of-pfx', qw (-p 'foo'),
  56       {IN=>  "fo\n"},
  57       {OUT=> "fo\n"}],
  58 );
  59
  60 my $save_temps = $ENV{DEBUG};
  61 my $verbose = $ENV{VERBOSE};
  62 my $prog = 'fmt';
  63 my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
  64 exit $fail;