tests/misc/comm.pl

   1 #!/usr/bin/perl
   2 # -*- perl -*-
   3 # Test comm
   4
   5 # Copyright (C) 2008-2024 Free Software Foundation, Inc.
   6
   7 # This program is free software: you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19
  20 require 5.003;
  21 use strict;
  22
  23 (my $program_name = $0) =~ s|.*/||;
  24
  25 my $prog = 'comm';
  26
  27 # Turn off localization of executable's output.
  28 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
  29
  30 my @inputs = ({IN=>{a=>"1\n3\n3\n3"}}, {IN=>{b=>"2\n2\n3\n3\n3"}});
  31 my @zinputs = ({IN=>{za=>"1\0003\0003\0003"}},
  32                {IN=>{zb=>"2\0002\0003\0003\0003"}});
  33
  34 my @Tests =
  35   (
  36    # basic operation
  37    ['basic', @inputs, {OUT=>"1\n\t2\n\t2\n\t\t3\n\t\t3\n\t\t3\n"} ],
  38    ['zbasic', '-z', @zinputs, {OUT=>"1\0\t2\0\t2\0\t\t3\0\t\t3\0\t\t3\0"} ],
  39
  40    # suppress lines unique to file 1
  41    ['opt-1', '-1', @inputs, {OUT=>"2\n2\n\t3\n\t3\n\t3\n"} ],
  42    ['zopt-1', '-z', '-1', @zinputs, {OUT=>"2\0002\000\t3\000\t3\000\t3\000"} ],
  43
  44    # suppress lines unique to file 2
  45    ['opt-2', '-2', @inputs, {OUT=>"1\n\t3\n\t3\n\t3\n"} ],
  46    ['zopt-2', '-z', '-2', @zinputs, {OUT=>"1\000\t3\000\t3\000\t3\000"} ],
  47
  48    # suppress lines that appear in both files
  49    ['opt-3', '-3', @inputs, {OUT=>"1\n\t2\n\t2\n"} ],
  50    ['zopt-3', '-z', '-3', @zinputs, {OUT=>"1\000\t2\000\t2\000"} ],
  51
  52    # suppress lines unique to file 1 and lines unique to file 2
  53    ['opt-12', '-1', '-2', @inputs, {OUT=>"3\n3\n3\n"} ],
  54    ['zopt-12', '-12z', @zinputs, {OUT=>"3\0003\0003\000"} ],
  55
  56    # suppress lines unique to file 1 and those that appear in both files
  57    ['opt-13', '-1', '-3', @inputs, {OUT=>"2\n2\n"} ],
  58    ['zopt-13', '-13z', @zinputs, {OUT=>"2\0002\000"} ],
  59
  60    # suppress lines unique to file 2 and those that appear in both files
  61    ['opt-23', '-2', '-3', @inputs, {OUT=>"1\n"} ],
  62    ['zopt-23', '-23z', @zinputs, {OUT=>"1\000"} ],
  63
  64    # suppress all output
  65    ['opt-123', '-1', '-2', '-3', @inputs, {OUT=>""} ],
  66
  67    # show summary: 1 only in file1, 2 only in file2, 3 in both files
  68    ['total-all', '--total', @inputs, {OUT=>"1\n\t2\n\t2\n\t\t3\n\t\t3\n\t\t3\n"
  69      . "1\t2\t3\ttotal\n"} ],
  70
  71    # show summary only, suppressing regular output
  72    ['total-123', '--total', '-123', @inputs, {OUT=>"1\t2\t3\ttotal\n"} ],
  73
  74    # invalid missing command line argument (1)
  75    ['missing-arg1', $inputs[0], {EXIT=>1},
  76     {ERR => "$prog: missing operand after 'a'\n"
  77         . "Try '$prog --help' for more information.\n"}],
  78
  79    # invalid missing command line argument (both)
  80    ['missing-arg2', {EXIT=>1},
  81     {ERR => "$prog: missing operand\n"
  82         . "Try '$prog --help' for more information.\n"}],
  83
  84    # invalid extra command line argument
  85    ['extra-arg', @inputs, 'no-such', {EXIT=>1},
  86     {ERR => "$prog: extra operand 'no-such'\n"
  87         . "Try '$prog --help' for more information.\n"}],
  88
  89    # out-of-order input
  90    ['ooo', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
  91     {OUT => "1\n\t\t3\n\t2\n"},
  92     {ERR => "$prog: file 2 is not in sorted order\n"
  93           . "$prog: input is not in sorted order\n"}],
  94
  95    # out-of-order input, fatal
  96    ['ooo2', '--check-order', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
  97     {OUT => "1\n\t\t3\n"},
  98     {ERR => "$prog: file 2 is not in sorted order\n"}],
  99
 100    # out-of-order input, ignored
 101    ['ooo3', '--nocheck-order', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}},
 102     {OUT => "1\n\t\t3\n\t2\n"}],
 103
 104    # both inputs out-of-order
 105    ['ooo4', {IN=>{a=>"3\n1\n0"}}, {IN=>{b=>"3\n2\n0"}}, {EXIT=>1},
 106     {OUT => "\t\t3\n1\n0\n\t2\n\t0\n"},
 107     {ERR => "$prog: file 1 is not in sorted order\n".
 108             "$prog: file 2 is not in sorted order\n"
 109           . "$prog: input is not in sorted order\n"}],
 110
 111    # both inputs out-of-order on last pair
 112    ['ooo5', {IN=>{a=>"3\n1"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
 113     {OUT => "\t\t3\n1\n\t2\n"},
 114     {ERR => "$prog: file 1 is not in sorted order\n".
 115             "$prog: file 2 is not in sorted order\n"
 116           . "$prog: input is not in sorted order\n"}],
 117
 118    # first input out-of-order extended
 119    ['ooo5b', {IN=>{a=>"0\n3\n1"}}, {IN=>{b=>"2\n3"}}, {EXIT=>1},
 120     {OUT => "0\n\t2\n\t\t3\n1\n"},
 121     {ERR => "$prog: file 1 is not in sorted order\n"
 122           . "$prog: input is not in sorted order\n"}],
 123
 124    # second input out-of-order extended
 125    ['ooo5c', {IN=>{a=>"0\n3"}}, {IN=>{b=>"2\n3\n1"}}, {EXIT=>1},
 126     {OUT => "0\n\t2\n\t\t3\n\t1\n"},
 127     {ERR => "$prog: file 2 is not in sorted order\n"
 128           . "$prog: input is not in sorted order\n"}],
 129
 130    # both inputs out-of-order, but fully pairable
 131    ['ooo6', {IN=>{a=>"2\n1\n0"}}, {IN=>{b=>"2\n1\n0"}}, {EXIT=>0},
 132     {OUT => "\t\t2\n\t\t1\n\t\t0\n"}],
 133
 134    # both inputs out-of-order, fully pairable, but forced to fail
 135    ['ooo7', '--check-order', {IN=>{a=>"2\n1\n0"}}, {IN=>{b=>"2\n1\n0"}},
 136     {EXIT=>1},
 137     {OUT => "\t\t2\n"},
 138     {ERR => "$prog: file 1 is not in sorted order\n"}],
 139
 140    # out-of-order, line 2 is a prefix of line 1
 141    # until coreutils-7.2, this test would fail -- no disorder detected
 142    ['ooo-prefix', '--check-order', {IN=>{a=>"Xa\nX\n"}}, {IN=>{b=>""}},
 143     {EXIT=>1},
 144     {OUT => "Xa\n"},
 145     {ERR => "$prog: file 1 is not in sorted order\n"}],
 146
 147    # alternate delimiter: ','
 148    ['delim-comma', '--output-delimiter=,', @inputs,
 149     {OUT=>"1\n,2\n,2\n,,3\n,,3\n,,3\n"} ],
 150
 151    # two-character alternate delimiter: '++'
 152    ['delim-2char', '--output-delimiter=++', @inputs,
 153     {OUT=>"1\n++2\n++2\n++++3\n++++3\n++++3\n"} ],
 154
 155    # NUL delimiter
 156    ['delim-empty', '--output-delimiter=', @inputs,
 157     {OUT=>"1\n\0002\n\0002\n\000\0003\n\000\0003\n\000\0003\n"} ],
 158    ['zdelim-empty', '-z', '-z --output-delimiter=', @zinputs,
 159     {OUT=>"1\000\0002\000\0002\000\000\0003\000\000\0003\000\000\0003\000"} ],
 160    ['total-delim-empty', '--total --output-delimiter=', @inputs,
 161     {OUT=>"1\n\0002\n\0002\n\000\0003\n\000\0003\n\000\0003\n"
 162         . "1\0002\0003\000total\n"} ],
 163
 164    # invalid dual delimiter
 165    ['delim-dual', '--output-delimiter=,', '--output-delimiter=+', @inputs,
 166     {EXIT=>1}, {ERR => "$prog: multiple output delimiters specified\n"}],
 167
 168    # valid dual delimiter specification
 169    ['delim-dual2', '--output-delimiter=,', '--output-delimiter=,', @inputs,
 170     {OUT=>"1\n,2\n,2\n,,3\n,,3\n,,3\n"} ],
 171
 172    # show summary, zero-terminated
 173    ['totalz-all', '--total', '-z', @zinputs,
 174     {OUT=>"1\000\t2\000\t2\000\t\t3\000\t\t3\000\t\t3\000"
 175         . "1\t2\t3\ttotal\000"} ],
 176
 177    # show summary only (-123), zero-terminated and with ',' as delimiter
 178    ['totalz-123', '--total', '-z123', '--output-delimiter=,', @zinputs,
 179     {OUT=>"1,2,3,total\000"} ],
 180  );
 181
 182 my $save_temps = $ENV{DEBUG};
 183 my $verbose = $ENV{VERBOSE};
 184
 185 my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
 186 exit $fail;