tests/misc/comm.pl

   1 #!/usr/bin/perl
   2 # -*- perl -*-
   3 # Test comm
   4
   5 # Copyright (C) 2008-2019 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 ouput.
  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
  94    # out-of-order input, fatal
  95    ['ooo2', '--check-order', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
  96     {OUT => "1\n\t\t3\n"},
  97     {ERR => "$prog: file 2 is not in sorted order\n"}],
  98
  99    # out-of-order input, ignored
 100    ['ooo3', '--nocheck-order', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}},
 101     {OUT => "1\n\t\t3\n\t2\n"}],
 102
 103    # both inputs out-of-order
 104    ['ooo4', {IN=>{a=>"3\n1\n0"}}, {IN=>{b=>"3\n2\n0"}}, {EXIT=>1},
 105     {OUT => "\t\t3\n1\n0\n\t2\n\t0\n"},
 106     {ERR => "$prog: file 1 is not in sorted order\n".
 107             "$prog: file 2 is not in sorted order\n" }],
 108
 109    # both inputs out-of-order on last pair
 110    ['ooo5', {IN=>{a=>"3\n1"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
 111     {OUT => "\t\t3\n1\n\t2\n"},
 112     {ERR => "$prog: file 1 is not in sorted order\n".
 113             "$prog: file 2 is not in sorted order\n" }],
 114
 115    # first input out-of-order extended
 116    ['ooo5b', {IN=>{a=>"0\n3\n1"}}, {IN=>{b=>"2\n3"}}, {EXIT=>1},
 117     {OUT => "0\n\t2\n\t\t3\n1\n"},
 118     {ERR => "$prog: file 1 is not in sorted order\n"}],
 119
 120    # second input out-of-order extended
 121    ['ooo5c', {IN=>{a=>"0\n3"}}, {IN=>{b=>"2\n3\n1"}}, {EXIT=>1},
 122     {OUT => "0\n\t2\n\t\t3\n\t1\n"},
 123     {ERR => "$prog: file 2 is not in sorted order\n"}],
 124
 125    # both inputs out-of-order, but fully pairable
 126    ['ooo6', {IN=>{a=>"2\n1\n0"}}, {IN=>{b=>"2\n1\n0"}}, {EXIT=>0},
 127     {OUT => "\t\t2\n\t\t1\n\t\t0\n"}],
 128
 129    # both inputs out-of-order, fully pairable, but forced to fail
 130    ['ooo7', '--check-order', {IN=>{a=>"2\n1\n0"}}, {IN=>{b=>"2\n1\n0"}},
 131     {EXIT=>1},
 132     {OUT => "\t\t2\n"},
 133     {ERR => "$prog: file 1 is not in sorted order\n"}],
 134
 135    # out-of-order, line 2 is a prefix of line 1
 136    # until coreutils-7.2, this test would fail -- no disorder detected
 137    ['ooo-prefix', '--check-order', {IN=>{a=>"Xa\nX\n"}}, {IN=>{b=>""}},
 138     {EXIT=>1},
 139     {OUT => "Xa\n"},
 140     {ERR => "$prog: file 1 is not in sorted order\n"}],
 141
 142    # alternate delimiter: ','
 143    ['delim-comma', '--output-delimiter=,', @inputs,
 144     {OUT=>"1\n,2\n,2\n,,3\n,,3\n,,3\n"} ],
 145
 146    # two-character alternate delimiter: '++'
 147    ['delim-2char', '--output-delimiter=++', @inputs,
 148     {OUT=>"1\n++2\n++2\n++++3\n++++3\n++++3\n"} ],
 149
 150    # NUL delimiter
 151    ['delim-empty', '--output-delimiter=', @inputs,
 152     {OUT=>"1\n\0002\n\0002\n\000\0003\n\000\0003\n\000\0003\n"} ],
 153    ['zdelim-empty', '-z', '-z --output-delimiter=', @zinputs,
 154     {OUT=>"1\000\0002\000\0002\000\000\0003\000\000\0003\000\000\0003\000"} ],
 155
 156    # invalid dual delimiter
 157    ['delim-dual', '--output-delimiter=,', '--output-delimiter=+', @inputs,
 158     {EXIT=>1}, {ERR => "$prog: multiple output delimiters specified\n"}],
 159
 160    # valid dual delimiter specification
 161    ['delim-dual2', '--output-delimiter=,', '--output-delimiter=,', @inputs,
 162     {OUT=>"1\n,2\n,2\n,,3\n,,3\n,,3\n"} ],
 163
 164    # show summary, zero-terminated
 165    ['totalz-all', '--total', '-z', @zinputs,
 166     {OUT=>"1\000\t2\000\t2\000\t\t3\000\t\t3\000\t\t3\000"
 167         . "1\t2\t3\ttotal\000"} ],
 168
 169    # show summary only (-123), zero-terminated and with ',' as delimiter
 170    ['totalz-123', '--total', '-z123', '--output-delimiter=,', @zinputs,
 171     {OUT=>"1,2,3,total\000"} ],
 172  );
 173
 174 my $save_temps = $ENV{DEBUG};
 175 my $verbose = $ENV{VERBOSE};
 176
 177 my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
 178 exit $fail;