tests/misc/paste.pl

   1 #!/usr/bin/perl
   2 # Test paste.
   3
   4 # Copyright (C) 2003-2024 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 <https://www.gnu.org/licenses/>.
  18
  19 use strict;
  20
  21 (my $program_name = $0) =~ s|.*/||;
  22
  23 # Turn off localization of executable's output.
  24 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
  25
  26 my $prog = 'paste';
  27 my $msg = "$prog: delimiter list ends with an unescaped backslash: ";
  28
  29 my @Tests =
  30   (
  31    # Ensure that paste properly handles files lacking a final newline.
  32    ['no-nl-1', {IN=>"a"},   {IN=>"b"},   {OUT=>"a\tb\n"}],
  33    ['no-nl-2', {IN=>"a\n"}, {IN=>"b"},   {OUT=>"a\tb\n"}],
  34    ['no-nl-3', {IN=>"a"},   {IN=>"b\n"}, {OUT=>"a\tb\n"}],
  35    ['no-nl-4', {IN=>"a\n"}, {IN=>"b\n"}, {OUT=>"a\tb\n"}],
  36
  37    ['zno-nl-1', '-z', {IN=>"a"},   {IN=>"b"},   {OUT=>"a\tb\0"}],
  38    ['zno-nl-2', '-z', {IN=>"a\0"}, {IN=>"b"},   {OUT=>"a\tb\0"}],
  39    ['zno-nl-3', '-z', {IN=>"a"},   {IN=>"b\0"}, {OUT=>"a\tb\0"}],
  40    ['zno-nl-4', '-z', {IN=>"a\0"}, {IN=>"b\0"}, {OUT=>"a\tb\0"}],
  41
  42    # Same as above, but with a two lines in each input file and
  43    # the addition of the -d option to make SPACE be the output delimiter.
  44    ['no-nla1', '-d" "', {IN=>"1\na"},   {IN=>"2\nb"},   {OUT=>"1 2\na b\n"}],
  45    ['no-nla2', '-d" "', {IN=>"1\na\n"}, {IN=>"2\nb"},   {OUT=>"1 2\na b\n"}],
  46    ['no-nla3', '-d" "', {IN=>"1\na"},   {IN=>"2\nb\n"}, {OUT=>"1 2\na b\n"}],
  47    ['no-nla4', '-d" "', {IN=>"1\na\n"}, {IN=>"2\nb\n"}, {OUT=>"1 2\na b\n"}],
  48
  49    ['zno-nla1', '-zd" "', {IN=>"1\0a"},   {IN=>"2\0b"},   {OUT=>"1 2\0a b\0"}],
  50    ['zno-nla2', '-zd" "', {IN=>"1\0a\0"}, {IN=>"2\0b"},   {OUT=>"1 2\0a b\0"}],
  51    ['zno-nla3', '-zd" "', {IN=>"1\0a"},   {IN=>"2\0b\0"}, {OUT=>"1 2\0a b\0"}],
  52    ['zno-nla4', '-zd" "', {IN=>"1\0a\0"}, {IN=>"2\0b\0"}, {OUT=>"1 2\0a b\0"}],
  53
  54    # Specifying a delimiter with a trailing backslash would overrun a
  55    # malloc'd buffer.
  56    ['delim-bs1', q!-d'\'!, {IN=>{'a'x50=>''}}, {EXIT => 1},
  57     # We print a single backslash into the expected output
  58     {ERR => $msg . q!\\! . "\n"} ],
  59
  60    # Prior to coreutils-5.1.2, this sort of abuse would make paste
  61    # scribble on command-line arguments.  With paste from coreutils-5.1.0,
  62    # this example would mangle the first file name argument, if it contains
  63    # accepted backslash-escapes:
  64    # $ paste -d\\ '123\b\b\b.....@' 2>&1 |cat -A
  65    # paste: 23^H^H^H.....@...@: No such file or directory$
  66    ['delim-bs2', q!-d'\'!, {IN=>{'123\b\b\b.....@'=>''}}, {EXIT => 1},
  67     {ERR => $msg . q!\\! . "\n"} ],
  68   );
  69
  70 my $save_temps = $ENV{DEBUG};
  71 my $verbose = $ENV{VERBOSE};
  72
  73 my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
  74 exit $fail;