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#!/usr/bin/perl
# Test uniq.
# Copyright (C) 2008 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 $limits = getlimits ();
my $prog = 'uniq';
my $try = "Try \`$prog --help' for more information.\n";
# Turn off localization of executable's output.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
# When possible, create a "-z"-testing variant of each test.
sub add_z_variants($)
{
my ($tests) = @_;
my @new;
TEST:
foreach my $t (@$tests)
{
push @new, $t;
# skip the obsolete-syntax tests
$t->[0] =~ /^obs-plus/
and next;
my @args;
my @list_of_hash;
foreach my $e (@$t)
{
!ref $e
and push (@args, $e), next;
ref $e && ref $e eq 'HASH'
or (warn "$0: $t->[0]: unexpected entry type\n"), next;
my $tmp = $e;
foreach my $k (qw(IN OUT))
{
my $val = $e->{$k};
# skip any test whose input or output already contains a NUL byte
if (defined $val)
{
$val =~ /\0/
and next TEST;
# Convert each NL in input or output to \0.
$val =~ s/\n/\0/g;
$tmp = {$k => $val};
last;
}
}
push @list_of_hash, $tmp;
}
shift @args; # discard test name
# skip any test that uses the -z option
grep /z/, @args
and next;
push @new, ["$t->[0]-z", '-z', @args, @list_of_hash];
}
return @new;
}
# I've only ever triggered the problem in a non-C locale.
my $locale = $ENV{LOCALE_FR};
if (! defined $locale || $locale eq 'none')
{
warn "$prog: skipping this test -- no appropriate locale\n";
exit 77;
}
# See if isblank returns true for nbsp.
my $x = `env printf '\xa0'| LC_ALL=$locale tr '[:blank:]' x`;
# If so, expect just one line of output in the schar test.
# Otherwise, expect two.
my $in = " y z\n\xa0 y z\n";
my $schar_exp = $x eq 'x' ? " y z\n" : $in;
my @Tests =
(
# Test for a subtle, system-and-locale-dependent bug in uniq.
['schar', '-f1', {IN => $in}, {OUT => $schar_exp},
{ENV => "LC_ALL=$locale"}],
['1', '', {IN=>''}, {OUT=>''}],
['2', '', {IN=>"a\na\n"}, {OUT=>"a\n"}],
['3', '', {IN=>"a\na"}, {OUT=>"a\n"}],
['4', '', {IN=>"a\nb"}, {OUT=>"a\nb\n"}],
['5', '', {IN=>"a\na\nb"}, {OUT=>"a\nb\n"}],
['6', '', {IN=>"b\na\na\n"}, {OUT=>"b\na\n"}],
['7', '', {IN=>"a\nb\nc\n"}, {OUT=>"a\nb\nc\n"}],
# Ensure that newlines are not interpreted with -z.
['2z', '-z', {IN=>"a\na\n"}, {OUT=>"a\na\n\0"}],
['3z', '-z', {IN=>"a\na"}, {OUT=>"a\na\0"}],
['4z', '-z', {IN=>"a\nb"}, {OUT=>"a\nb\0"}],
['5z', '-z', {IN=>"a\na\nb"}, {OUT=>"a\na\nb\0"}],
['20z', '-dz', {IN=>"a\na\n"}, {OUT=>""}],
# Make sure that eight bit characters work
['8', '', {IN=>"ö\nv\n"}, {OUT=>"ö\nv\n"}],
# Test output of -u option; only unique lines
['9', '-u', {IN=>"a\na\n"}, {OUT=>""}],
['10', '-u', {IN=>"a\nb\n"}, {OUT=>"a\nb\n"}],
['11', '-u', {IN=>"a\nb\na\n"}, {OUT=>"a\nb\na\n"}],
['12', '-u', {IN=>"a\na\n"}, {OUT=>""}],
['13', '-u', {IN=>"a\na\n"}, {OUT=>""}],
#['5', '-u', "a\na\n", "", 0],
# Test output of -d option; only repeated lines
['20', '-d', {IN=>"a\na\n"}, {OUT=>"a\n"}],
['21', '-d', {IN=>"a\nb\n"}, {OUT=>""}],
['22', '-d', {IN=>"a\nb\na\n"}, {OUT=>""}],
['23', '-d', {IN=>"a\na\nb\n"}, {OUT=>"a\n"}],
# Check the key options
# If we skip over fields or characters, is the output deterministic?
['obs30', '-1', {IN=>"a a\nb a\n"}, {OUT=>"a a\n"}],
['31', qw(-f 1), {IN=>"a a\nb a\n"}, {OUT=>"a a\n"}],
['32', qw(-f 1), {IN=>"a a\nb b\n"}, {OUT=>"a a\nb b\n"}],
['33', qw(-f 1), {IN=>"a a a\nb a c\n"}, {OUT=>"a a a\nb a c\n"}],
['34', qw(-f 1), {IN=>"b a\na a\n"}, {OUT=>"b a\n"}],
['35', qw(-f 2), {IN=>"a a c\nb a c\n"}, {OUT=>"a a c\n"}],
# Skip over characters.
['obs-plus40', '+1', {IN=>"aaa\naaa\n"}, {OUT=>"aaa\n"}],
['obs-plus41', '+1', {IN=>"baa\naaa\n"}, {OUT=>"baa\n"}],
['42', qw(-s 1), {IN=>"aaa\naaa\n"}, {OUT=>"aaa\n"}],
['43', qw(-s 2), {IN=>"baa\naaa\n"}, {OUT=>"baa\n"}],
['obs-plus44', qw(+1 --), {IN=>"aaa\naaa\n"}, {OUT=>"aaa\n"}],
['obs-plus45', qw(+1 --), {IN=>"baa\naaa\n"}, {OUT=>"baa\n"}],
# Skip over fields and characters
['50', qw(-f 1 -s 1), {IN=>"a aaa\nb ab\n"}, {OUT=>"a aaa\nb ab\n"}],
['51', qw(-f 1 -s 1), {IN=>"a aaa\nb aaa\n"}, {OUT=>"a aaa\n"}],
['52', qw(-s 1 -f 1), {IN=>"a aaa\nb ab\n"}, {OUT=>"a aaa\nb ab\n"}],
['53', qw(-s 1 -f 1), {IN=>"a aaa\nb aaa\n"}, {OUT=>"a aaa\n"}],
# Fixed in 2.0.15
['54', qw(-s 4), {IN=>"abc\nabcd\n"}, {OUT=>"abc\n"}],
# Supported in 2.0.15
['55', qw(-s 0), {IN=>"abc\nabcd\n"}, {OUT=>"abc\nabcd\n"}],
['56', qw(-s 0), {IN=>"abc\n"}, {OUT=>"abc\n"}],
['57', qw(-w 0), {IN=>"abc\nabcd\n"}, {OUT=>"abc\n"}],
# Only account for a number of characters
['60', qw(-w 1), {IN=>"a a\nb a\n"}, {OUT=>"a a\nb a\n"}],
['61', qw(-w 3), {IN=>"a a\nb a\n"}, {OUT=>"a a\nb a\n"}],
['62', qw(-w 1 -f 1), {IN=>"a a a\nb a c\n"}, {OUT=>"a a a\n"}],
['63', qw(-f 1 -w 1), {IN=>"a a a\nb a c\n"}, {OUT=>"a a a\n"}],
# The blank after field one is checked too
['64', qw(-f 1 -w 4), {IN=>"a a a\nb a c\n"}, {OUT=>"a a a\nb a c\n"}],
['65', qw(-f 1 -w 3), {IN=>"a a a\nb a c\n"}, {OUT=>"a a a\n"}],
# Make sure we don't break if the file contains \0
['90', '', {IN=>"a\0a\na\n"}, {OUT=>"a\0a\na\n"}],
# Check fields seperated by tabs and by spaces
['91', '', {IN=>"a\ta\na a\n"}, {OUT=>"a\ta\na a\n"}],
['92', qw(-f 1), {IN=>"a\ta\na a\n"}, {OUT=>"a\ta\na a\n"}],
['93', qw(-f 2), {IN=>"a\ta a\na a a\n"}, {OUT=>"a\ta a\n"}],
['94', qw(-f 1), {IN=>"a\ta\na\ta\n"}, {OUT=>"a\ta\n"}],
# Check the count option; add tests for other options too
['101', '-c', {IN=>"a\nb\n"}, {OUT=>" 1 a\n 1 b\n"}],
['102', '-c', {IN=>"a\na\n"}, {OUT=>" 2 a\n"}],
# Check the local -D (--all-repeated) option
['110', '-D', {IN=>"a\na\n"}, {OUT=>"a\na\n"}],
['111', qw(-D -w1), {IN=>"a a\na b\n"}, {OUT=>"a a\na b\n"}],
['112', qw(-D -c), {IN=>"a a\na b\n"}, {OUT=>""}, {EXIT=>1}, {ERR=>
"$prog: printing all duplicated lines and repeat counts is meaningless\n$try"}
],
['113', '--all-repeated=separate', {IN=>"a\na\n"}, {OUT=>"a\na\n"}],
['114', '--all-repeated=separate', {IN=>"a\na\nb\nc\nc\n"}, {OUT=>"a\na\n\nc\nc\n"}],
['115', '--all-repeated=separate', {IN=>"a\na\nb\nb\nc\n"}, {OUT=>"a\na\n\nb\nb\n"}],
['116', '--all-repeated=prepend', {IN=>"a\na\n"}, {OUT=>"\na\na\n"}],
['117', '--all-repeated=prepend', {IN=>"a\na\nb\nc\nc\n"}, {OUT=>"\na\na\n\nc\nc\n"}],
['118', '--all-repeated=prepend', {IN=>"a\nb\n"}, {OUT=>""}],
['119', '--all-repeated=badoption', {IN=>"a\n"}, {OUT=>""}, {EXIT=>1},
{ERR=>"$prog: invalid argument \`badoption' for \`--all-repeated'\n"
. "Valid arguments are:\n"
. " - \`none'\n"
. " - \`prepend'\n"
. " - \`separate'\n"
. $try}],
# Check that -d and -u suppress all output, as POSIX requires.
['120', qw(-d -u), {IN=>"a\na\n\b"}, {OUT=>""}],
['121', "-d -u -w$limits->{'UINTMAX_OFLOW'}", {IN=>"a\na\n\b"}, {OUT=>""}],
['122', "-d -u -w$limits->{'SIZE_OFLOW'}", {IN=>"a\na\n\b"}, {OUT=>""}],
# Check that --zero-terminated is synonymous with -z.
['123', '--zero-terminated', {IN=>"a\na\nb"}, {OUT=>"a\na\nb\0"}],
['124', '--zero-terminated', {IN=>"a\0a\0b"}, {OUT=>"a\0b\0"}],
);
# Set _POSIX2_VERSION=199209 in the environment of each obs-plus* test.
foreach my $t (@Tests)
{
$t->[0] =~ /^obs-plus/
and push @$t, {ENV=>'_POSIX2_VERSION=199209'};
}
@Tests = add_z_variants \@Tests;
@Tests = triple_test \@Tests;
my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};
my $fail = run_tests ($prog, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
|
