tests/misc/tr.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright (C) 2008-2019 Free Software Foundation, Inc.
   4
   5 # This program is free software: you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation, either version 3 of the License, or
   8 # (at your option) any later version.
   9
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  17
  18 use strict;
  19
  20 my $prog = 'tr';
  21
  22 # Turn off localization of executable's output.
  23 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
  24
  25 my $map_all_to_1 =
  26   "$prog: when translating with complemented character classes,\n"
  27     . "string2 must map all characters in the domain to one\n";
  28
  29 my @Tests =
  30 (
  31   ['1', qw(abcd '[]*]'),   {IN=>'abcd'}, {OUT=>']]]]'}],
  32   ['2', qw(abc '[%*]xyz'), {IN=>'abc'}, {OUT=>'xyz'}],
  33   ['3', qw('' '[.*]'),     {IN=>'abc'}, {OUT=>'abc'}],
  34
  35   # Test --truncate-set1 behavior when string1 is longer than string2
  36   ['4', qw(-t abcd xy), {IN=>'abcde'}, {OUT=>'xycde'}],
  37   # Test bsd behavior (the default) when string1 is longer than string2
  38   ['5', qw(abcd xy), {IN=>'abcde'}, {OUT=>'xyyye'}],
  39   # Do it the posix way
  40   ['6', qw(abcd 'x[y*]'), {IN=>'abcde'}, {OUT=>'xyyye'}],
  41   ['7', qw(-s a-p '%[.*]$'), {IN=>'abcdefghijklmnop'}, {OUT=>'%.$'}],
  42   ['8', qw(-s a-p '[.*]$'), {IN=>'abcdefghijklmnop'}, {OUT=>'.$'}],
  43   ['9', qw(-s a-p '%[.*]'), {IN=>'abcdefghijklmnop'}, {OUT=>'%.'}],
  44   ['a', qw(-s '[a-z]'), {IN=>'aabbcc'}, {OUT=>'abc'}],
  45   ['b', qw(-s '[a-c]'), {IN=>'aabbcc'}, {OUT=>'abc'}],
  46   ['c', qw(-s '[a-b]'), {IN=>'aabbcc'}, {OUT=>'abcc'}],
  47   ['d', qw(-s '[b-c]'), {IN=>'aabbcc'}, {OUT=>'aabc'}],
  48   ['e', qw(-s '[\0-\5]'),
  49    {IN=>"\0\0a\1\1b\2\2\2c\3\3\3d\4\4\4\4e\5\5"}, {OUT=>"\0a\1b\2c\3d\4e\5"}],
  50   # tests of delete
  51   ['f', qw(-d '[=[=]'), {IN=>'[[[[[[[]]]]]]]]'}, {OUT=>']]]]]]]]'}],
  52   ['g', qw(-d '[=]=]'), {IN=>'[[[[[[[]]]]]]]]'}, {OUT=>'[[[[[[['}],
  53   ['h', qw(-d '[:xdigit:]'), {IN=>'0123456789acbdefABCDEF'}, {OUT=>''}],
  54   ['i', qw(-d '[:xdigit:]'), {IN=>'w0x1y2z3456789acbdefABCDEFz'},
  55    {OUT=>'wxyzz'}],
  56   ['j', qw(-d '[:digit:]'), {IN=>'0123456789'}, {OUT=>''}],
  57   ['k', qw(-d '[:digit:]'),
  58    {IN=>'a0b1c2d3e4f5g6h7i8j9k'}, {OUT=>'abcdefghijk'}],
  59   ['l', qw(-d '[:lower:]'), {IN=>'abcdefghijklmnopqrstuvwxyz'}, {OUT=>''}],
  60   ['m', qw(-d '[:upper:]'), {IN=>'ABCDEFGHIJKLMNOPQRSTUVWXYZ'}, {OUT=>''}],
  61   ['n', qw(-d '[:lower:][:upper:]'),
  62    {IN=>'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'}, {OUT=>''}],
  63   ['o', qw(-d '[:alpha:]'),
  64    {IN=>'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'}, {OUT=>''}],
  65   ['p', qw(-d '[:alnum:]'),
  66    {IN=>'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'},
  67    {OUT=>''}],
  68   ['q', qw(-d '[:alnum:]'),
  69    {IN=>'.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.'},
  70    {OUT=>'..'}],
  71   ['r', qw(-ds '[:alnum:]' .),
  72    {IN=>'.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.'},
  73    {OUT=>'.'}],
  74
  75   # The classic example, with string2 BSD-style
  76   ['s', qw(-cs '[:alnum:]' '\n'),
  77    {IN=>'The big black fox jumped over the fence.'},
  78    {OUT=>"The\nbig\nblack\nfox\njumped\nover\nthe\nfence\n"}],
  79
  80   # The classic example, POSIX-style
  81   ['t', qw(-cs '[:alnum:]' '[\n*]'),
  82    {IN=>'The big black fox jumped over the fence.'},
  83    {OUT=>"The\nbig\nblack\nfox\njumped\nover\nthe\nfence\n"}],
  84   ['u', qw(-ds b a), {IN=>'aabbaa'}, {OUT=>'a'}],
  85   ['v', qw(-ds '[:xdigit:]' Z), {IN=>'ZZ0123456789acbdefABCDEFZZ'}, {OUT=>'Z'}],
  86
  87   # Try some data with 8th bit set in case something is mistakenly
  88   # sign-extended.
  89   ['w', qw(-ds '\350' '\345'),
  90    {IN=>"\300\301\377\345\345\350\345"},
  91    {OUT=>"\300\301\377\345"}],
  92   ['x', qw(-s abcdefghijklmn '[:*016]'),
  93    {IN=>'abcdefghijklmnop'}, {OUT=>':op'}],
  94   ['y', qw(-d a-z), {IN=>'abc $code'}, {OUT=>' $'}],
  95   ['z', qw(-ds a-z '$.'), {IN=>'a.b.c $$$$code\\'}, {OUT=>'. $\\'}],
  96
  97   # Make sure that a-a is accepted.
  98   ['range-a-a', qw(a-a z), {IN=>'abc'}, {OUT=>'zbc'}],
  99   #
 100   ['null', qw(a ''), {IN=>''}, {OUT=>''}, {EXIT=>1},
 101    {ERR=>"$prog: when not truncating set1, string2 must be non-empty\n"}],
 102   ['upcase', qw('[:lower:]' '[:upper:]'),
 103    {IN=>'abcxyzABCXYZ'},
 104    {OUT=>'ABCXYZABCXYZ'}],
 105   ['dncase', qw('[:upper:]' '[:lower:]'),
 106    {IN=>'abcxyzABCXYZ'},
 107    {OUT=>'abcxyzabcxyz'}],
 108   #
 109   ['rep-cclass', qw('a[=*2][=c=]' xyyz), {IN=>'a=c'}, {OUT=>'xyz'}],
 110   ['rep-1', qw('[:*3][:digit:]' a-m), {IN=>':1239'}, {OUT=>'cefgm'}],
 111   ['rep-2', qw('a[b*512]c' '1[x*]2'), {IN=>'abc'}, {OUT=>'1x2'}],
 112   ['rep-3', qw('a[b*513]c' '1[x*]2'), {IN=>'abc'}, {OUT=>'1x2'}],
 113   # Another couple octal repeat count tests.
 114   ['o-rep-1', qw('[b*08]' '[x*]'), {IN=>''}, {OUT=>''}, {EXIT=>1},
 115    {ERR=>"$prog: invalid repeat count '08' in [c*n] construct\n"}],
 116   ['o-rep-2', qw('[b*010]cd' '[a*7]BC[x*]'), {IN=>'bcd'}, {OUT=>'BCx'}],
 117
 118   ['esc', qw('a\-z' A-Z), {IN=>'abc-z'}, {OUT=>'AbcBC'}],
 119   ['bs-055', qw('a\055b' def), {IN=>"a\055b"}, {OUT=>'def'}],
 120   ['bs-at-end', qw('\\' x), {IN=>"\\"}, {OUT=>'x'},
 121    {ERR=>"$prog: warning: an unescaped backslash at end of "
 122     . "string is not portable\n"}],
 123
 124   #
 125   # From Ross
 126   ['ross-0a', qw(-cs '[:upper:]' 'X[Y*]'), {IN=>''}, {OUT=>''}, {EXIT=>1},
 127    {ERR=>$map_all_to_1}],
 128   ['ross-0b', qw(-cs '[:cntrl:]' 'X[Y*]'), {IN=>''}, {OUT=>''}, {EXIT=>1},
 129    {ERR=>$map_all_to_1}],
 130   ['ross-1a', qw(-cs '[:upper:]' '[X*]'),
 131    {IN=>'AMZamz123.-+AMZ'}, {OUT=>'AMZXAMZ'}],
 132   ['ross-1b', qw(-cs '[:upper:][:digit:]' '[Z*]'), {IN=>''}, {OUT=>''}],
 133   ['ross-2', qw(-dcs '[:lower:]' n-rs-z),
 134    {IN=>'amzAMZ123.-+amz'}, {OUT=>'amzamz'}],
 135   ['ross-3', qw(-ds '[:xdigit:]' '[:alnum:]'),
 136    {IN=>'.ZABCDEFGzabcdefg.0123456788899.GG'}, {OUT=>'.ZGzg..G'}],
 137   ['ross-4', qw(-dcs '[:alnum:]' '[:digit:]'), {IN=>''}, {OUT=>''}],
 138   ['ross-5', qw(-dc '[:lower:]'), {IN=>''}, {OUT=>''}],
 139   ['ross-6', qw(-dc '[:upper:]'), {IN=>''}, {OUT=>''}],
 140
 141   # Ensure that these fail.
 142   # Prior to 2.0.20, each would evoke a failed assertion.
 143   ['empty-eq', qw('[==]' x), {IN=>''}, {OUT=>''}, {EXIT=>1},
 144    {ERR=>"$prog: missing equivalence class character '[==]'\n"}],
 145   ['empty-cc', qw('[::]' x), {IN=>''}, {OUT=>''}, {EXIT=>1},
 146    {ERR=>"$prog: missing character class name '[::]'\n"}],
 147
 148   # Weird repeat counts.
 149   ['repeat-bs-9', qw(abc '[b*\9]'), {IN=>'abcd'}, {OUT=>'[b*d'}],
 150   ['repeat-0', qw(abc '[b*0]'), {IN=>'abcd'}, {OUT=>'bbbd'}],
 151   ['repeat-zeros', qw(abc '[b*00000000000000000000]'),
 152    {IN=>'abcd'}, {OUT=>'bbbd'}],
 153   ['repeat-compl', qw(-c '[a*65536]\n' '[b*]'), {IN=>'abcd'}, {OUT=>'abbb'}],
 154   ['repeat-xC', qw(-C '[a*65536]\n' '[b*]'), {IN=>'abcd'}, {OUT=>'abbb'}],
 155
 156   # From Glenn Fowler.
 157   ['fowler-1', qw(ah -H), {IN=>'aha'}, {OUT=>'-H-'}],
 158
 159   # Up to coreutils-6.9, this would provoke a failed assertion.
 160   ['no-abort-1', qw(-c a '[b*256]'), {IN=>'abc'}, {OUT=>'abb'}],
 161 );
 162
 163 @Tests = triple_test \@Tests;
 164
 165 # tr takes its input only from stdin, not from a file argument, so
 166 # remove the tests that provide file arguments and keep only the ones
 167 # generated by triple_test (identifiable by their .r and .p suffixes).
 168 @Tests = grep {$_->[0] =~ /\.[pr]$/} @Tests;
 169
 170 my $save_temps = $ENV{DEBUG};
 171 my $verbose = $ENV{VERBOSE};
 172
 173 my $fail = run_tests ($prog, $prog, \@Tests, $save_temps, $verbose);
 174 exit $fail;