tests/misc/cut.pl

   1 #!/usr/bin/perl
   2 # Test "cut".
   3
   4 # Copyright (C) 2006-2019 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 $ME = $0) =~ s|.*/||;
  22
  23 # Turn off localization of executable's output.
  24 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
  25
  26 my $mb_locale = $ENV{LOCALE_FR_UTF8};
  27 ! defined $mb_locale || $mb_locale eq 'none'
  28   and $mb_locale = 'C';
  29
  30 my $prog = 'cut';
  31 my $try = "Try '$prog --help' for more information.\n";
  32 my $from_field1 = "$prog: fields are numbered from 1\n$try";
  33 my $from_pos1 =   "$prog: byte/character positions are numbered from 1\n$try";
  34 my $inval_fld = "$prog: invalid field range\n$try";
  35 my $inval_pos = "$prog: invalid byte or character range\n$try";
  36 my $no_endpoint = "$prog: invalid range with no endpoint: -\n$try";
  37 my $nofield = "$prog: an input delimiter may be specified only when " .
  38               "operating on fields\n$try";
  39
  40 my @Tests =
  41  (
  42   # Provoke a double-free in cut from coreutils-6.7.
  43   ['dbl-free', '-f2-', {IN=>{f=>'x'}}, {IN=>{g=>'y'}}, {OUT=>"x\ny\n"}],
  44
  45   # This failed (as it should) even before coreutils-6.9.90,
  46   # but cut from 6.9.90 produces a more useful diagnostic.
  47   ['zero-1', '-b0',   {ERR=>$from_pos1}, {EXIT => 1} ],
  48
  49   # Up to coreutils-6.9, specifying a range of 0-2 was not an error.
  50   # It was treated just like "-2".
  51   ['zero-2', '-f0-2', {ERR=>$from_field1}, {EXIT => 1} ],
  52
  53   # Up to coreutils-8.20, specifying a range of 0- was not an error.
  54   ['zero-3b', '-b0-', {ERR=>$from_pos1}, {EXIT => 1} ],
  55   ['zero-3c', '-c0-', {ERR=>$from_pos1}, {EXIT => 1} ],
  56   ['zero-3f', '-f0-', {ERR=>$from_field1}, {EXIT => 1} ],
  57
  58   ['1', '-d:', '-f1,3-', {IN=>"a:b:c\n"}, {OUT=>"a:c\n"}],
  59   ['2', '-d:', '-f1,3-', {IN=>"a:b:c\n"}, {OUT=>"a:c\n"}],
  60   ['3', qw(-d: -f2-), {IN=>"a:b:c\n"}, {OUT=>"b:c\n"}],
  61   ['4', qw(-d: -f4), {IN=>"a:b:c\n"}, {OUT=>"\n"}],
  62   ['5', qw(-d: -f4), {IN=>""}, {OUT=>""}],
  63   ['6', '-c4', {IN=>"123\n"}, {OUT=>"\n"}],
  64   ['7', '-c4', {IN=>"123"}, {OUT=>"\n"}],
  65   ['8', '-c4', {IN=>"123\n1"}, {OUT=>"\n\n"}],
  66   ['9', '-c4', {IN=>""}, {OUT=>""}],
  67   ['a', qw(-s -d:), '-f3-', {IN=>"a:b:c\n"}, {OUT=>"c\n"}],
  68   ['b', qw(-s -d:), '-f2,3', {IN=>"a:b:c\n"}, {OUT=>"b:c\n"}],
  69   ['c', qw(-s -d:), '-f1,3', {IN=>"a:b:c\n"}, {OUT=>"a:c\n"}],
  70   # Trailing colon should not be output
  71   ['d', qw(-s -d:), '-f1,3', {IN=>"a:b:c:\n"}, {OUT=>"a:c\n"}],
  72   ['e', qw(-s -d:), '-f3-', {IN=>"a:b:c:\n"}, {OUT=>"c:\n"}],
  73   ['f', qw(-s -d:), '-f3-4', {IN=>"a:b:c:\n"}, {OUT=>"c:\n"}],
  74   ['g', qw(-s -d:), '-f3,4', {IN=>"a:b:c:\n"}, {OUT=>"c:\n"}],
  75   # Make sure -s suppresses non-delimited lines
  76   ['h', qw(-s -d:), '-f2,3', {IN=>"abc\n"}, {OUT=>""}],
  77   #
  78   ['i', qw(-d: -f1-3), {IN=>":::\n"}, {OUT=>"::\n"}],
  79   ['j', qw(-d: -f1-4), {IN=>":::\n"}, {OUT=>":::\n"}],
  80   ['k', qw(-d: -f2-3), {IN=>":::\n"}, {OUT=>":\n"}],
  81   ['l', qw(-d: -f2-4), {IN=>":::\n"}, {OUT=>"::\n"}],
  82   ['m', qw(-s -d: -f1-3), {IN=>":::\n"}, {OUT=>"::\n"}],
  83   ['n', qw(-s -d: -f1-4), {IN=>":::\n"}, {OUT=>":::\n"}],
  84   ['o', qw(-s -d: -f2-3), {IN=>":::\n"}, {OUT=>":\n"}],
  85   ['p', qw(-s -d: -f2-4), {IN=>":::\n"}, {OUT=>"::\n"}],
  86   ['q', qw(-s -d: -f2-4), {IN=>":::\n:\n"}, {OUT=>"::\n\n"}],
  87   ['r', qw(-s -d: -f2-4), {IN=>":::\n:1\n"}, {OUT=>"::\n1\n"}],
  88   ['s', qw(-s -d: -f1-4), {IN=>":::\n:a\n"}, {OUT=>":::\n:a\n"}],
  89   ['t', qw(-s -d: -f3-), {IN=>":::\n:1\n"}, {OUT=>":\n\n"}],
  90   # Make sure it handles empty input properly, with and without -s.
  91   ['u', qw(-s -f3-), {IN=>""}, {OUT=>""}],
  92   ['v', '-f3-', {IN=>""}, {OUT=>""}],
  93   # Make sure it handles empty input properly.
  94   ['w', qw(-b 1), {IN=>""}, {OUT=>""}],
  95   ['x', qw(-s -d: -f2-4), {IN=>":\n"}, {OUT=>"\n"}],
  96   # Errors
  97   # -s may be used only with -f
  98   ['y', qw(-s -b4), {IN=>":\n"}, {OUT=>""}, {EXIT=>1},
  99    {ERR=>"$prog: suppressing non-delimited lines makes sense\n"
 100     . "\tonly when operating on fields\n$try"}],
 101   # You must specify bytes or fields (or chars)
 102   ['z', '', {IN=>":\n"}, {OUT=>""}, {EXIT=>1},
 103    {ERR=>"$prog: you must specify a list of bytes, characters, or fields\n$try"}
 104   ],
 105   # Empty field list
 106   ['empty-fl', qw(-f ''), {IN=>":\n"}, {OUT=>""}, {EXIT=>1},
 107    {ERR=>$from_field1}],
 108   # Missing field list
 109   ['missing-fl', qw(-f --), {IN=>":\n"}, {OUT=>""}, {EXIT=>1},
 110    {ERR=>$inval_fld}],
 111   # Empty byte list
 112   ['empty-bl', qw(-b ''), {IN=>":\n"}, {OUT=>""}, {EXIT=>1}, {ERR=>$from_pos1}],
 113   # Missing byte list
 114   ['missing-bl', qw(-b --), {IN=>":\n"}, {OUT=>""}, {EXIT=>1},
 115    {ERR=>$inval_pos}],
 116
 117   # This test fails with cut from textutils-1.22.
 118   ['empty-f1', '-f1', {IN=>""}, {OUT=>""}],
 119
 120   ['empty-f2', '-f2', {IN=>""}, {OUT=>""}],
 121
 122   ['o-delim', qw(-d: --out=_), '-f2,3', {IN=>"a:b:c\n"}, {OUT=>"b_c\n"}],
 123   ['nul-idelim', qw(-d '' --out=_), '-f2,3', {IN=>"a\0b\0c\n"}, {OUT=>"b_c\n"}],
 124   ['nul-odelim', qw(-d: --out=), '-f2,3', {IN=>"a:b:c\n"}, {OUT=>"b\0c\n"}],
 125   ['multichar-od', qw(-d: --out=_._), '-f2,3', {IN=>"a:b:c\n"},
 126    {OUT=>"b_._c\n"}],
 127
 128   # Ensure delim is not allowed without a field
 129   # Prior to 8.21, a NUL delim was allowed without a field
 130   ['delim-no-field1', qw(-d ''), '-b1', {EXIT=>1}, {ERR=>$nofield}],
 131   ['delim-no-field2', qw(-d:), '-b1', {EXIT=>1}, {ERR=>$nofield}],
 132
 133   # Prior to 1.22i, you couldn't use a delimiter that would sign-extend.
 134   ['8bit-delim', '-d', "\255", '--out=_', '-f2,3', {IN=>"a\255b\255c\n"},
 135    {OUT=>"b_c\n"}],
 136
 137   # newline processing for fields
 138   ['newline-1', '-f1-', {IN=>"a\nb"}, {OUT=>"a\nb\n"}],
 139   ['newline-2', '-f1-', {IN=>""}, {OUT=>""}],
 140   ['newline-3', '-d:', '-f1', {IN=>"a:1\nb:2\n"}, {OUT=>"a\nb\n"}],
 141   ['newline-4', '-d:', '-f1', {IN=>"a:1\nb:2"}, {OUT=>"a\nb\n"}],
 142   ['newline-5', '-d:', '-f2', {IN=>"a:1\nb:2\n"}, {OUT=>"1\n2\n"}],
 143   ['newline-6', '-d:', '-f2', {IN=>"a:1\nb:2"}, {OUT=>"1\n2\n"}],
 144   ['newline-7', '-s', '-d:', '-f1', {IN=>"a:1\nb:2"}, {OUT=>"a\nb\n"}],
 145   ['newline-8', '-s', '-d:', '-f1', {IN=>"a:1\nb:2\n"}, {OUT=>"a\nb\n"}],
 146   ['newline-9', '-s', '-d:', '-f1', {IN=>"a1\nb2"}, {OUT=>""}],
 147   ['newline-10', '-s', '-d:', '-f1,2', {IN=>"a:1\nb:2"}, {OUT=>"a:1\nb:2\n"}],
 148   ['newline-11', '-s', '-d:', '-f1,2', {IN=>"a:1\nb:2\n"}, {OUT=>"a:1\nb:2\n"}],
 149   ['newline-12', '-s', '-d:', '-f1', {IN=>"a:1\nb:"}, {OUT=>"a\nb\n"}],
 150   ['newline-13', '-d:', '-f1-', {IN=>"a1:\n:"}, {OUT=>"a1:\n:\n"}],
 151   # newline processing for fields when -d == '\n'
 152   ['newline-14', "-d'\n'", '-f1', {IN=>"a:1\nb:"}, {OUT=>"a:1\n"}],
 153   ['newline-15', '-s', "-d'\n'", '-f1', {IN=>"a:1\nb:"}, {OUT=>"a:1\n"}],
 154   ['newline-16', '-s', "-d'\n'", '-f2', {IN=>"\nb"}, {OUT=>"b\n"}],
 155   ['newline-17', '-s', "-d'\n'", '-f1', {IN=>"\nb"}, {OUT=>"\n"}],
 156   ['newline-18', "-d'\n'", '-f2', {IN=>"\nb"}, {OUT=>"b\n"}],
 157   ['newline-19', "-d'\n'", '-f1', {IN=>"\nb"}, {OUT=>"\n"}],
 158   ['newline-20', '-s', "-d'\n'", '-f1-', {IN=>"\n"}, {OUT=>"\n"}],
 159   ['newline-21', '-s', "-d'\n'", '-f1-', {IN=>"\nb"}, {OUT=>"\nb\n"}],
 160   ['newline-22', "-d'\n'", '-f1-', {IN=>"\nb"}, {OUT=>"\nb\n"}],
 161   ['newline-23', "-d'\n'", '-f1-', '--ou=:', {IN=>"a\nb\n"}, {OUT=>"a:b\n"}],
 162   ['newline-24', "-d'\n'", '-f1,2', '--ou=:', {IN=>"a\nb\n"}, {OUT=>"a:b\n"}],
 163
 164   # --zero-terminated
 165   ['zerot-1', "-z", '-c1', {IN=>"ab\0cd\0"}, {OUT=>"a\0c\0"}],
 166   ['zerot-2', "-z", '-c1', {IN=>"ab\0cd"}, {OUT=>"a\0c\0"}],
 167   ['zerot-3', '-z -f1-', {IN=>""}, {OUT=>""}],
 168   ['zerot-4', '-z -d:', '-f1', {IN=>"a:1\0b:2"}, {OUT=>"a\0b\0"}],
 169   ['zerot-5', '-z -d:', '-f1-', {IN=>"a1:\0:"}, {OUT=>"a1:\0:\0"}],
 170   ['zerot-6', "-z -d ''", '-f1,2', '--ou=:', {IN=>"a\0b\0"}, {OUT=>"a:b\0"}],
 171
 172   # New functionality:
 173   ['out-delim1', '-c1-3,5-', '--output-d=:', {IN=>"abcdefg\n"},
 174    {OUT=>"abc:efg\n"}],
 175   # A totally overlapped field shouldn't change anything:
 176   ['out-delim2', '-c1-3,2,5-', '--output-d=:', {IN=>"abcdefg\n"},
 177    {OUT=>"abc:efg\n"}],
 178   # Partial overlap: index '2' is not at the start of a range.
 179   ['out-delim3', '-c1-3,2-4,6', '--output-d=:', {IN=>"abcdefg\n"},
 180    {OUT=>"abcd:f\n"}],
 181   ['out-delim3a', '-c1-3,2-4,6-', '--output-d=:', {IN=>"abcdefg\n"},
 182    {OUT=>"abcd:fg\n"}],
 183   # Ensure that the following two commands produce the same output.
 184   # Before an off-by-1 fix, the output from the former would not contain a ':'.
 185   ['out-delim4', '-c4-,2-3', '--output-d=:',
 186    {IN=>"abcdefg\n"}, {OUT=>"bc:defg\n"}],
 187   ['out-delim5', '-c2-3,4-', '--output-d=:',
 188    {IN=>"abcdefg\n"}, {OUT=>"bc:defg\n"}],
 189   # This test would fail for cut from coreutils-5.0.1 and earlier.
 190   ['out-delim6', '-c2,1-3', '--output-d=:', {IN=>"abc\n"}, {OUT=>"abc\n"}],
 191   #
 192   ['od-abut', '-b1-2,3-4', '--output-d=:', {IN=>"abcd\n"}, {OUT=>"ab:cd\n"}],
 193   ['od-overlap', '-b1-2,2', '--output-d=:', {IN=>"abc\n"}, {OUT=>"ab\n"}],
 194   ['od-overlap2', '-b1-2,2-', '--output-d=:', {IN=>"abc\n"}, {OUT=>"abc\n"}],
 195   ['od-overlap3', '-b1-3,2-', '--output-d=:', {IN=>"abcd\n"}, {OUT=>"abcd\n"}],
 196   ['od-overlap4', '-b1-3,2-3', '--output-d=:', {IN=>"abcd\n"}, {OUT=>"abc\n"}],
 197   ['od-overlap5', '-b1-3,1-4', '--output-d=:',
 198    {IN=>"abcde\n"}, {OUT=>"abcd\n"}],
 199
 200   # None of the following invalid ranges provoked an error up to coreutils-6.9.
 201   ['inval1', qw(-f 2-0), {IN=>''}, {OUT=>''}, {EXIT=>1},
 202    {ERR=>"$prog: invalid decreasing range\n$try"}],
 203   ['inval2', qw(-f -), {IN=>''}, {OUT=>''}, {EXIT=>1}, {ERR=>$no_endpoint}],
 204   ['inval3', '-f', '4,-', {IN=>''}, {OUT=>''}, {EXIT=>1}, {ERR=>$no_endpoint}],
 205   ['inval4', '-f', '1-2,-', {IN=>''}, {OUT=>''}, {EXIT=>1},
 206    {ERR=>$no_endpoint}],
 207   ['inval5', '-f', '1-,-', {IN=>''}, {OUT=>''}, {EXIT=>1}, {ERR=>$no_endpoint}],
 208   ['inval6', '-f', '-1,-', {IN=>''}, {OUT=>''}, {EXIT=>1}, {ERR=>$no_endpoint}],
 209   # This would evoke a segfault from 5.3.0..8.10
 210   ['big-unbounded-b', '--output-d=:', '-b1234567890-', {IN=>''}, {OUT=>''}],
 211   ['big-unbounded-b2a', '--output-d=:', '-b1,9-',      {IN=>'123456789'},
 212     {OUT=>"1:9\n"}],
 213   ['big-unbounded-b2b', '--output-d=:', '-b1,1234567890-', {IN=>''}, {OUT=>''}],
 214   ['big-unbounded-c', '--output-d=:', '-c1234567890-', {IN=>''}, {OUT=>''}],
 215   ['big-unbounded-f', '--output-d=:', '-f1234567890-', {IN=>''}, {OUT=>''}],
 216
 217   ['overlapping-unbounded-1', '-b3-,2-', {IN=>"1234\n"}, {OUT=>"234\n"}],
 218   ['overlapping-unbounded-2', '-b2-,3-', {IN=>"1234\n"}, {OUT=>"234\n"}],
 219
 220   # When printing output delimiters, and with one or more ranges subsumed
 221   # by a to-EOL range, cut 8.20 and earlier would print extraneous delimiters.
 222   ['EOL-subsumed-1', '--output-d=: -b2-,3,4-4,5',
 223                                          {IN=>"123456\n"}, {OUT=>"23456\n"}],
 224   ['EOL-subsumed-2', '--output-d=: -b3,4-4,5,2-',
 225                                          {IN=>"123456\n"}, {OUT=>"23456\n"}],
 226   ['EOL-subsumed-3', '--complement -b3,4-4,5,2-',
 227                                          {IN=>"123456\n"}, {OUT=>"1\n"}],
 228   ['EOL-subsumed-4', '--output-d=: -b1-2,2-3,3-',
 229                                         {IN=>"1234\n"}, {OUT=>"1234\n"}],
 230  );
 231
 232 if ($mb_locale ne 'C')
 233   {
 234     # Duplicate each test vector, appending "-mb" to the test name and
 235     # inserting {ENV => "LC_ALL=$mb_locale"} in the copy, so that we
 236     # provide coverage for the distro-added multi-byte code paths.
 237     my @new;
 238     foreach my $t (@Tests)
 239       {
 240         my @new_t = @$t;
 241         my $test_name = shift @new_t;
 242
 243         push @new, ["$test_name-mb", @new_t, {ENV => "LC_ALL=$mb_locale"}];
 244       }
 245     push @Tests, @new;
 246   }
 247
 248
 249 @Tests = triple_test \@Tests;
 250
 251 my $save_temps = $ENV{DEBUG};
 252 my $verbose = $ENV{VERBOSE};
 253
 254 my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
 255 exit $fail;