1#!/usr/bin/perl 2# Test paste. 3 4# Copyright (C) 2003-2023 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 19use 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 26my $prog = 'paste'; 27my $msg = "$prog: delimiter list ends with an unescaped backslash: "; 28 29my @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 70my $save_temps = $ENV{DEBUG}; 71my $verbose = $ENV{VERBOSE}; 72 73my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose); 74exit $fail; 75