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coreutils/tests/misc/tr
Pádraig Brady 3f48829c29 tr: fix various issues with case conversion
This valid translation spec aborted:
  LC_ALL=en_US.iso-8859-1 tr '[:upper:]- ' '[:lower:]_'
This invalid translation spec aborted:
  LC_ALL=en_US.iso-8859-1 tr '[:upper:] '  '[:lower:]'
This was caused by commit 6efd1046, 05-01-2008,
"Avoid tr case-conversion failure in some locales"

This misaligned conversion spec was allowed:
  LC_ALL=C tr 'A-Y[:lower:]' 'a-z[:upper:]'
This was caused by commit af5d0c36, 21-10-2007,
"tr: do not reject an unmatched [:lower:] or [:upper:] in SET1"

This misaligned spec was allowed by extending the class:
  LC_ALL=C tr '[:upper:] ' '[:lower:]'

* src/tr.c (validate_case_classes): A new function to check
alignment of case conversion classes.  Also it adjusts the
length of the sets so that locales with different numbers of
upper and lower case characters, don't cause issues.
(string2_extend): Disallow extending the case conversion
class as in the above example.  That is locale dependent
and most likely not what the user wants.
(validate): Do the simple test for "restricted" char classes
earlier, so we don't redundantly do more expensive validation.
(main): Remove the case class validation, and simplify.
* tests/misc/tr-case-class: A new test to test the various
alignment and locale issues, associated with case conversion.
* tests/misc/tr: Move case conversion tests to new tr-case-class.
* tests/Makefile.am: Reference the new test.
* NEWS: Mention the fixes.
2010-09-29 11:05:12 +01:00

172 lines
7.3 KiB
Perl
Executable File

#!/usr/bin/perl
# Copyright (C) 2008-2010 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
use strict;
my $prog = 'tr';
# Turn off localization of executable's output.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
my $map_all_to_1 =
"$prog: when translating with complemented character classes,\n"
. "string2 must map all characters in the domain to one\n";
my @Tests =
(
['1', qw(abcd '[]*]'), {IN=>'abcd'}, {OUT=>']]]]'}],
['2', qw(abc '[%*]xyz'), {IN=>'abc'}, {OUT=>'xyz'}],
['3', qw('' '[.*]'), {IN=>'abc'}, {OUT=>'abc'}],
# Test --truncate-set1 behavior when string1 is longer than string2
['4', qw(-t abcd xy), {IN=>'abcde'}, {OUT=>'xycde'}],
# Test bsd behavior (the default) when string1 is longer than string2
['5', qw(abcd xy), {IN=>'abcde'}, {OUT=>'xyyye'}],
# Do it the posix way
['6', qw(abcd 'x[y*]'), {IN=>'abcde'}, {OUT=>'xyyye'}],
['7', qw(-s a-p '%[.*]$'), {IN=>'abcdefghijklmnop'}, {OUT=>'%.$'}],
['8', qw(-s a-p '[.*]$'), {IN=>'abcdefghijklmnop'}, {OUT=>'.$'}],
['9', qw(-s a-p '%[.*]'), {IN=>'abcdefghijklmnop'}, {OUT=>'%.'}],
['a', qw(-s '[a-z]'), {IN=>'aabbcc'}, {OUT=>'abc'}],
['b', qw(-s '[a-c]'), {IN=>'aabbcc'}, {OUT=>'abc'}],
['c', qw(-s '[a-b]'), {IN=>'aabbcc'}, {OUT=>'abcc'}],
['d', qw(-s '[b-c]'), {IN=>'aabbcc'}, {OUT=>'aabc'}],
['e', qw(-s '[\0-\5]'),
{IN=>"\0\0a\1\1b\2\2\2c\3\3\3d\4\4\4\4e\5\5"}, {OUT=>"\0a\1b\2c\3d\4e\5"}],
# tests of delete
['f', qw(-d '[=[=]'), {IN=>'[[[[[[[]]]]]]]]'}, {OUT=>']]]]]]]]'}],
['g', qw(-d '[=]=]'), {IN=>'[[[[[[[]]]]]]]]'}, {OUT=>'[[[[[[['}],
['h', qw(-d '[:xdigit:]'), {IN=>'0123456789acbdefABCDEF'}, {OUT=>''}],
['i', qw(-d '[:xdigit:]'), {IN=>'w0x1y2z3456789acbdefABCDEFz'},
{OUT=>'wxyzz'}],
['j', qw(-d '[:digit:]'), {IN=>'0123456789'}, {OUT=>''}],
['k', qw(-d '[:digit:]'), {IN=>'a0b1c2d3e4f5g6h7i8j9k'}, {OUT=>'abcdefghijk'}],
['l', qw(-d '[:lower:]'), {IN=>'abcdefghijklmnopqrstuvwxyz'}, {OUT=>''}],
['m', qw(-d '[:upper:]'), {IN=>'ABCDEFGHIJKLMNOPQRSTUVWXYZ'}, {OUT=>''}],
['n', qw(-d '[:lower:][:upper:]'),
{IN=>'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'}, {OUT=>''}],
['o', qw(-d '[:alpha:]'),
{IN=>'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'}, {OUT=>''}],
['p', qw(-d '[:alnum:]'),
{IN=>'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'},
{OUT=>''}],
['q', qw(-d '[:alnum:]'),
{IN=>'.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.'},
{OUT=>'..'}],
['r', qw(-ds '[:alnum:]' .),
{IN=>'.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.'},
{OUT=>'.'}],
# The classic example, with string2 BSD-style
['s', qw(-cs '[:alnum:]' '\n'),
{IN=>'The big black fox jumped over the fence.'},
{OUT=>"The\nbig\nblack\nfox\njumped\nover\nthe\nfence\n"}],
# The classic example, POSIX-style
['t', qw(-cs '[:alnum:]' '[\n*]'),
{IN=>'The big black fox jumped over the fence.'},
{OUT=>"The\nbig\nblack\nfox\njumped\nover\nthe\nfence\n"}],
['u', qw(-ds b a), {IN=>'aabbaa'}, {OUT=>'a'}],
['v', qw(-ds '[:xdigit:]' Z), {IN=>'ZZ0123456789acbdefABCDEFZZ'}, {OUT=>'Z'}],
# Try some data with 8th bit set in case something is mistakenly sign-extended.
['w', qw(-ds '\350' '\345'),
{IN=>"\300\301\377\345\345\350\345"},
{OUT=>"\300\301\377\345"}],
['x', qw(-s abcdefghijklmn '[:*016]'), {IN=>'abcdefghijklmnop'}, {OUT=>':op'}],
['y', qw(-d a-z), {IN=>'abc $code'}, {OUT=>' $'}],
['z', qw(-ds a-z '$.'), {IN=>'a.b.c $$$$code\\'}, {OUT=>'. $\\'}],
# Make sure that a-a is accepted.
['range-a-a', qw(a-a z), {IN=>'abc'}, {OUT=>'zbc'}],
#
['null', qw(a ''), {IN=>''}, {OUT=>''}, {EXIT=>1},
{ERR=>"$prog: when not truncating set1, string2 must be non-empty\n"}],
['upcase', qw('[:lower:]' '[:upper:]'),
{IN=>'abcxyzABCXYZ'},
{OUT=>'ABCXYZABCXYZ'}],
['dncase', qw('[:upper:]' '[:lower:]'),
{IN=>'abcxyzABCXYZ'},
{OUT=>'abcxyzabcxyz'}],
#
['rep-cclass', qw('a[=*2][=c=]' xyyz), {IN=>'a=c'}, {OUT=>'xyz'}],
['rep-1', qw('[:*3][:digit:]' a-m), {IN=>':1239'}, {OUT=>'cefgm'}],
['rep-2', qw('a[b*512]c' '1[x*]2'), {IN=>'abc'}, {OUT=>'1x2'}],
['rep-3', qw('a[b*513]c' '1[x*]2'), {IN=>'abc'}, {OUT=>'1x2'}],
# Another couple octal repeat count tests.
['o-rep-1', qw('[b*08]' '[x*]'), {IN=>''}, {OUT=>''}, {EXIT=>1},
{ERR=>"$prog: invalid repeat count `08' in [c*n] construct\n"}],
['o-rep-2', qw('[b*010]cd' '[a*7]BC[x*]'), {IN=>'bcd'}, {OUT=>'BCx'}],
['esc', qw('a\-z' A-Z), {IN=>'abc-z'}, {OUT=>'AbcBC'}],
['bs-055', qw('a\055b' def), {IN=>"a\055b"}, {OUT=>'def'}],
['bs-at-end', qw('\\' x), {IN=>"\\"}, {OUT=>'x'},
{ERR=>"$prog: warning: an unescaped backslash at end of "
. "string is not portable\n"}],
#
# From Ross
['ross-0a', qw(-cs '[:upper:]' 'X[Y*]'), {IN=>''}, {OUT=>''}, {EXIT=>1},
{ERR=>$map_all_to_1}],
['ross-0b', qw(-cs '[:cntrl:]' 'X[Y*]'), {IN=>''}, {OUT=>''}, {EXIT=>1},
{ERR=>$map_all_to_1}],
['ross-1a', qw(-cs '[:upper:]' '[X*]'),
{IN=>'AMZamz123.-+AMZ'}, {OUT=>'AMZXAMZ'}],
['ross-1b', qw(-cs '[:upper:][:digit:]' '[Z*]'), {IN=>''}, {OUT=>''}],
['ross-2', qw(-dcs '[:lower:]' n-rs-z),
{IN=>'amzAMZ123.-+amz'}, {OUT=>'amzamz'}],
['ross-3', qw(-ds '[:xdigit:]' '[:alnum:]'),
{IN=>'.ZABCDEFGzabcdefg.0123456788899.GG'}, {OUT=>'.ZGzg..G'}],
['ross-4', qw(-dcs '[:alnum:]' '[:digit:]'), {IN=>''}, {OUT=>''}],
['ross-5', qw(-dc '[:lower:]'), {IN=>''}, {OUT=>''}],
['ross-6', qw(-dc '[:upper:]'), {IN=>''}, {OUT=>''}],
# Ensure that these fail.
# Prior to 2.0.20, each would evoke a failed assertion.
['empty-eq', qw('[==]' x), {IN=>''}, {OUT=>''}, {EXIT=>1},
{ERR=>"$prog: missing equivalence class character `[==]'\n"}],
['empty-cc', qw('[::]' x), {IN=>''}, {OUT=>''}, {EXIT=>1},
{ERR=>"$prog: missing character class name `[::]'\n"}],
# Weird repeat counts.
['repeat-bs-9', qw(abc '[b*\9]'), {IN=>'abcd'}, {OUT=>'[b*d'}],
['repeat-0', qw(abc '[b*0]'), {IN=>'abcd'}, {OUT=>'bbbd'}],
['repeat-zeros', qw(abc '[b*00000000000000000000]'),
{IN=>'abcd'}, {OUT=>'bbbd'}],
['repeat-compl', qw(-c '[a*65536]\n' '[b*]'), {IN=>'abcd'}, {OUT=>'abbb'}],
['repeat-xC', qw(-C '[a*65536]\n' '[b*]'), {IN=>'abcd'}, {OUT=>'abbb'}],
# From Glenn Fowler.
['fowler-1', qw(ah -H), {IN=>'aha'}, {OUT=>'-H-'}],
# Up to coreutils-6.9, this would provoke a failed assertion.
['no-abort-1', qw(-c a '[b*256]'), {IN=>'abc'}, {OUT=>'abb'}],
);
@Tests = triple_test \@Tests;
# tr takes its input only from stdin, not from a file argument, so
# remove the tests that provide file arguments and keep only the ones
# generated by triple_test (identifiable by their .r and .p suffixes).
@Tests = grep {$_->[0] =~ /\.[pr]$/} @Tests;
my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};
my $fail = run_tests ($prog, $prog, \@Tests, $save_temps, $verbose);
exit $fail;