tests/misc/uniq.pl

   1 #!/usr/bin/perl
   2 # Test uniq.
   3
   4 # Copyright (C) 2008-2016 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 <http://www.gnu.org/licenses/>.
  18
  19 use strict;
  20
  21 my $limits = getlimits ();
  22
  23 my $prog = 'uniq';
  24 my $try = "Try '$prog --help' for more information.\n";
  25
  26 # Turn off localization of executable's output.
  27 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
  28
  29 # When possible, create a "-z"-testing variant of each test.
  30 sub add_z_variants($)
  31 {
  32   my ($tests) = @_;
  33   my @new;
  34  TEST:
  35   foreach my $t (@$tests)
  36     {
  37       push @new, $t;
  38
  39       # skip the obsolete-syntax tests
  40       $t->[0] =~ /^obs-plus/
  41         and next;
  42
  43       my @args;
  44       my @list_of_hash;
  45
  46       foreach my $e (@$t)
  47         {
  48           !ref $e
  49             and push (@args, $e), next;
  50
  51           ref $e && ref $e eq 'HASH'
  52             or (warn "$0: $t->[0]: unexpected entry type\n"), next;
  53           my $tmp = $e;
  54           foreach my $k (qw(IN OUT))
  55             {
  56               my $val = $e->{$k};
  57               # skip any test whose input or output already contains a NUL byte
  58               if (defined $val)
  59                 {
  60                   $val =~ /\0/
  61                     and next TEST;
  62
  63                   # Convert each NL in input or output to \0.
  64                   $val =~ s/\n/\0/g;
  65                   $tmp = {$k => $val};
  66                   last;
  67                 }
  68             }
  69           push @list_of_hash, $tmp;
  70         }
  71
  72       shift @args; # discard test name
  73
  74       # skip any test that uses the -z option
  75       grep /z/, @args
  76         and next;
  77
  78       push @new, ["$t->[0]-z", '-z', @args, @list_of_hash];
  79     }
  80   return @new;
  81 }
  82
  83 my @Tests =
  84 (
  85  ['1', '', {IN=>''}, {OUT=>''}],
  86  ['2', '', {IN=>"a\na\n"}, {OUT=>"a\n"}],
  87  ['3', '', {IN=>"a\na"}, {OUT=>"a\n"}],
  88  ['4', '', {IN=>"a\nb"}, {OUT=>"a\nb\n"}],
  89  ['5', '', {IN=>"a\na\nb"}, {OUT=>"a\nb\n"}],
  90  ['6', '', {IN=>"b\na\na\n"}, {OUT=>"b\na\n"}],
  91  ['7', '', {IN=>"a\nb\nc\n"}, {OUT=>"a\nb\nc\n"}],
  92
  93  # Ensure that newlines are not interpreted with -z.
  94  ['2z', '-z', {IN=>"a\na\n"}, {OUT=>"a\na\n\0"}],
  95  ['3z', '-z', {IN=>"a\na"}, {OUT=>"a\na\0"}],
  96  ['4z', '-z', {IN=>"a\nb"}, {OUT=>"a\nb\0"}],
  97  ['5z', '-z', {IN=>"a\na\nb"}, {OUT=>"a\na\nb\0"}],
  98  ['10z', '-z -f1', {IN=>"a\nb\n\0c\nb\n\0"}, {OUT=>"a\nb\n\0"}],
  99  ['20z', '-dz', {IN=>"a\na\n"}, {OUT=>""}],
 100
 101  # Make sure that eight bit characters work
 102  ['8', '', {IN=>"ö\nv\n"}, {OUT=>"ö\nv\n"}],
 103  # Test output of -u option; only unique lines
 104  ['9', '-u', {IN=>"a\na\n"}, {OUT=>""}],
 105  ['10', '-u', {IN=>"a\nb\n"}, {OUT=>"a\nb\n"}],
 106  ['11', '-u', {IN=>"a\nb\na\n"}, {OUT=>"a\nb\na\n"}],
 107  ['12', '-u', {IN=>"a\na\n"}, {OUT=>""}],
 108  ['13', '-u', {IN=>"a\na\n"}, {OUT=>""}],
 109  #['5',  '-u',  "a\na\n",          "",                0],
 110  # Test output of -d option; only repeated lines
 111  ['20', '-d', {IN=>"a\na\n"}, {OUT=>"a\n"}],
 112  ['21', '-d', {IN=>"a\nb\n"}, {OUT=>""}],
 113  ['22', '-d', {IN=>"a\nb\na\n"}, {OUT=>""}],
 114  ['23', '-d', {IN=>"a\na\nb\n"}, {OUT=>"a\n"}],
 115  # Check the key options
 116  # If we skip over fields or characters, is the output deterministic?
 117  ['obs30', '-1', {IN=>"a a\nb a\n"}, {OUT=>"a a\n"}],
 118  ['31', qw(-f 1), {IN=>"a a\nb a\n"}, {OUT=>"a a\n"}],
 119  ['32', qw(-f 1), {IN=>"a a\nb b\n"}, {OUT=>"a a\nb b\n"}],
 120  ['33', qw(-f 1), {IN=>"a a a\nb a c\n"}, {OUT=>"a a a\nb a c\n"}],
 121  ['34', qw(-f 1), {IN=>"b a\na a\n"}, {OUT=>"b a\n"}],
 122  ['35', qw(-f 2), {IN=>"a a c\nb a c\n"}, {OUT=>"a a c\n"}],
 123  # Skip over characters.
 124  ['obs-plus40', '+1', {IN=>"aaa\naaa\n"}, {OUT=>"aaa\n"}],
 125  ['obs-plus41', '+1', {IN=>"baa\naaa\n"}, {OUT=>"baa\n"}],
 126  ['42', qw(-s 1), {IN=>"aaa\naaa\n"}, {OUT=>"aaa\n"}],
 127  ['43', qw(-s 2), {IN=>"baa\naaa\n"}, {OUT=>"baa\n"}],
 128  ['obs-plus44', qw(+1 --), {IN=>"aaa\naaa\n"}, {OUT=>"aaa\n"}],
 129  ['obs-plus45', qw(+1 --), {IN=>"baa\naaa\n"}, {OUT=>"baa\n"}],
 130  # Skip over fields and characters
 131  ['50', qw(-f 1 -s 1), {IN=>"a aaa\nb ab\n"}, {OUT=>"a aaa\nb ab\n"}],
 132  ['51', qw(-f 1 -s 1), {IN=>"a aaa\nb aaa\n"}, {OUT=>"a aaa\n"}],
 133  ['52', qw(-s 1 -f 1), {IN=>"a aaa\nb ab\n"}, {OUT=>"a aaa\nb ab\n"}],
 134  ['53', qw(-s 1 -f 1), {IN=>"a aaa\nb aaa\n"}, {OUT=>"a aaa\n"}],
 135  # Fixed in 2.0.15
 136  ['54', qw(-s 4), {IN=>"abc\nabcd\n"}, {OUT=>"abc\n"}],
 137  # Supported in 2.0.15
 138  ['55', qw(-s 0), {IN=>"abc\nabcd\n"}, {OUT=>"abc\nabcd\n"}],
 139  ['56', qw(-s 0), {IN=>"abc\n"}, {OUT=>"abc\n"}],
 140  ['57', qw(-w 0), {IN=>"abc\nabcd\n"}, {OUT=>"abc\n"}],
 141  # Only account for a number of characters
 142  ['60', qw(-w 1), {IN=>"a a\nb a\n"}, {OUT=>"a a\nb a\n"}],
 143  ['61', qw(-w 3), {IN=>"a a\nb a\n"}, {OUT=>"a a\nb a\n"}],
 144  ['62', qw(-w 1 -f 1), {IN=>"a a a\nb a c\n"}, {OUT=>"a a a\n"}],
 145  ['63', qw(-f 1 -w 1), {IN=>"a a a\nb a c\n"}, {OUT=>"a a a\n"}],
 146  # The blank after field one is checked too
 147  ['64', qw(-f 1 -w 4), {IN=>"a a a\nb a c\n"}, {OUT=>"a a a\nb a c\n"}],
 148  ['65', qw(-f 1 -w 3), {IN=>"a a a\nb a c\n"}, {OUT=>"a a a\n"}],
 149  # Make sure we don't break if the file contains \0
 150  ['90', '', {IN=>"a\0a\na\n"}, {OUT=>"a\0a\na\n"}],
 151  # Check fields separated by tabs and by spaces
 152  ['91', '', {IN=>"a\ta\na a\n"}, {OUT=>"a\ta\na a\n"}],
 153  ['92', qw(-f 1), {IN=>"a\ta\na a\n"}, {OUT=>"a\ta\na a\n"}],
 154  ['93', qw(-f 2), {IN=>"a\ta a\na a a\n"}, {OUT=>"a\ta a\n"}],
 155  ['94', qw(-f 1), {IN=>"a\ta\na\ta\n"}, {OUT=>"a\ta\n"}],
 156  # Check the count option; add tests for other options too
 157  ['101', '-c', {IN=>"a\nb\n"}, {OUT=>"      1 a\n      1 b\n"}],
 158  ['102', '-c', {IN=>"a\na\n"}, {OUT=>"      2 a\n"}],
 159  # Check the local -D (--all-repeated) option
 160  ['110', '-D', {IN=>"a\na\n"}, {OUT=>"a\na\n"}],
 161  ['111', qw(-D -w1), {IN=>"a a\na b\n"}, {OUT=>"a a\na b\n"}],
 162  ['112', qw(-D -c), {IN=>"a a\na b\n"}, {OUT=>""}, {EXIT=>1}, {ERR=>
 163   "$prog: printing all duplicated lines and repeat counts is meaningless\n$try"}
 164   ],
 165  ['113', '--all-repeated=separate', {IN=>"a\na\n"}, {OUT=>"a\na\n"}],
 166  ['114', '--all-repeated=separate',
 167   {IN=>"a\na\nb\nc\nc\n"}, {OUT=>"a\na\n\nc\nc\n"}],
 168  ['115', '--all-repeated=separate',
 169   {IN=>"a\na\nb\nb\nc\n"}, {OUT=>"a\na\n\nb\nb\n"}],
 170  ['116', '--all-repeated=prepend', {IN=>"a\na\n"}, {OUT=>"\na\na\n"}],
 171  ['117', '--all-repeated=prepend',
 172   {IN=>"a\na\nb\nc\nc\n"}, {OUT=>"\na\na\n\nc\nc\n"}],
 173  ['118', '--all-repeated=prepend', {IN=>"a\nb\n"}, {OUT=>""}],
 174  ['119', '--all-repeated=badoption', {IN=>"a\n"}, {OUT=>""}, {EXIT=>1},
 175   {ERR=>"$prog: invalid argument 'badoption' for '--all-repeated'\n"
 176         . "Valid arguments are:\n"
 177         . "  - 'none'\n"
 178         . "  - 'prepend'\n"
 179         . "  - 'separate'\n"
 180         . $try}],
 181  # Check that -d and -u suppress all output, as POSIX requires.
 182  ['120', qw(-d -u), {IN=>"a\na\n\b"}, {OUT=>""}],
 183  ['121', "-d -u -w$limits->{UINTMAX_OFLOW}", {IN=>"a\na\n\b"}, {OUT=>""}],
 184  ['122', "-d -u -w$limits->{SIZE_OFLOW}", {IN=>"a\na\n\b"}, {OUT=>""}],
 185  # Check that --zero-terminated is synonymous with -z.
 186  ['123', '--zero-terminated', {IN=>"a\na\nb"}, {OUT=>"a\na\nb\0"}],
 187  ['124', '--zero-terminated', {IN=>"a\0a\0b"}, {OUT=>"a\0b\0"}],
 188  # Check ignore-case
 189  ['125', '',              {IN=>"A\na\n"}, {OUT=>"A\na\n"}],
 190  ['126', '-i',            {IN=>"A\na\n"}, {OUT=>"A\n"}],
 191  ['127', '--ignore-case', {IN=>"A\na\n"}, {OUT=>"A\n"}],
 192  # Check grouping
 193  ['128', '--group=prepend', {IN=>"a\na\nb\n"}, {OUT=>"\na\na\n\nb\n"}],
 194  ['129', '--group=append',  {IN=>"a\na\nb\n"}, {OUT=>"a\na\n\nb\n\n"}],
 195  ['130', '--group=separate',{IN=>"a\na\nb\n"}, {OUT=>"a\na\n\nb\n"}],
 196  # no explicit grouping = separate
 197  ['131', '--group',         {IN=>"a\na\nb\n"}, {OUT=>"a\na\n\nb\n"}],
 198  ['132', '--group=both',    {IN=>"a\na\nb\n"}, {OUT=>"\na\na\n\nb\n\n"}],
 199  # Grouping in the special case of a single group
 200  ['133', '--group=prepend', {IN=>"a\na\n"}, {OUT=>"\na\na\n"}],
 201  ['134', '--group=append',  {IN=>"a\na\n"}, {OUT=>"a\na\n\n"}],
 202  ['135', '--group=separate',{IN=>"a\na\n"}, {OUT=>"a\na\n"}],
 203  ['136', '--group',         {IN=>"a\na\n"}, {OUT=>"a\na\n"}],
 204  # Grouping with empty input - should never print anything
 205  ['137', '--group=prepend',  {IN=>""}, {OUT=>""}],
 206  ['138', '--group=append',   {IN=>""}, {OUT=>""}],
 207  ['139', '--group=separate', {IN=>""}, {OUT=>""}],
 208  ['140', '--group=both',     {IN=>""}, {OUT=>""}],
 209  # Grouping with other options - must fail
 210  ['141', '--group -c',       {IN=>""}, {OUT=>""}, {EXIT=>1},
 211   {ERR=>"$prog: --group is mutually exclusive with -c/-d/-D/-u\n" .
 212         "Try 'uniq --help' for more information.\n"}],
 213  ['142', '--group -d',       {IN=>""}, {OUT=>""}, {EXIT=>1},
 214   {ERR=>"$prog: --group is mutually exclusive with -c/-d/-D/-u\n" .
 215         "Try 'uniq --help' for more information.\n"}],
 216  ['143', '--group -u',       {IN=>""}, {OUT=>""}, {EXIT=>1},
 217   {ERR=>"$prog: --group is mutually exclusive with -c/-d/-D/-u\n" .
 218         "Try 'uniq --help' for more information.\n"}],
 219  ['144', '--group -D',       {IN=>""}, {OUT=>""}, {EXIT=>1},
 220   {ERR=>"$prog: --group is mutually exclusive with -c/-d/-D/-u\n" .
 221         "Try 'uniq --help' for more information.\n"}],
 222  # Grouping with badoption
 223  ['145', '--group=badoption',{IN=>""}, {OUT=>""}, {EXIT=>1},
 224   {ERR=>"$prog: invalid argument 'badoption' for '--group'\n" .
 225         "Valid arguments are:\n" .
 226         "  - 'prepend'\n" .
 227         "  - 'append'\n" .
 228         "  - 'separate'\n" .
 229         "  - 'both'\n" .
 230         "Try '$prog --help' for more information.\n"}],
 231 );
 232
 233 # Locale related tests
 234
 235 my $locale = $ENV{LOCALE_FR};
 236 if ( defined $locale && $locale ne 'none' )
 237   {
 238     # I've only ever triggered the problem in a non-C locale.
 239
 240     # See if isblank returns true for nbsp.
 241     my $x = qx!env printf '\xa0'| LC_ALL=$locale tr '[:blank:]' x!;
 242     # If so, expect just one line of output in the schar test.
 243     # Otherwise, expect two.
 244     my $in = " y z\n\xa0 y z\n";
 245     my $schar_exp = $x eq 'x' ? " y z\n" : $in;
 246
 247     my @Locale_Tests =
 248     (
 249       # Test for a subtle, system-and-locale-dependent bug in uniq.
 250       ['schar', '-f1',  {IN => $in}, {OUT => $schar_exp},
 251         {ENV => "LC_ALL=$locale"}]
 252     );
 253
 254     push @Tests, @Locale_Tests;
 255   }
 256
 257
 258 # Set _POSIX2_VERSION=199209 in the environment of each obs-plus* test.
 259 foreach my $t (@Tests)
 260   {
 261     $t->[0] =~ /^obs-plus/
 262       and push @$t, {ENV=>'_POSIX2_VERSION=199209'};
 263   }
 264
 265 @Tests = add_z_variants \@Tests;
 266 @Tests = triple_test \@Tests;
 267
 268 my $save_temps = $ENV{DEBUG};
 269 my $verbose = $ENV{VERBOSE};
 270
 271 my $fail = run_tests ($prog, $prog, \@Tests, $save_temps, $verbose);
 272 exit $fail;