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#!/usr/bin/perl
# Test "seq".
# Copyright (C) 1999-2015 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 $program_name = $0) =~ s|.*/||;
# Turn off localization of executable's output.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
my $prog = 'seq';
my $try_help = "Try '$prog --help' for more information.\n";
my $locale = $ENV{LOCALE_FR_UTF8};
! defined $locale || $locale eq 'none'
and $locale = 'C';
my $p = '9' x 81;
(my $q = $p) =~ s/9/0/g;
$q = "1$q";
(my $r = $q) =~ s/0$/1/;
my @Tests =
(
['onearg-1', qw(10), {OUT => [(1..10)]}],
['onearg-2', qw(-1)],
['empty-rev', qw(1 -1 3)],
['neg-1', qw(-10 10 10), {OUT => [qw(-10 0 10)]}],
# ['neg-2', qw(-.1 .1 .11), {OUT => [qw(-0.1 0.0 0.1)]}],
['neg-3', qw(1 -1 0), {OUT => [qw(1 0)]}],
['neg-4', qw(1 -1 -1), {OUT => [qw(1 0 -1)]}],
['float-1', qw(0.8 0.1 0.9), {OUT => [qw(0.8 0.9)]}],
['float-2', qw(0.1 0.99 1.99), {OUT => [qw(0.10 1.09)]}],
['float-3', qw(10.8 0.1 10.95), {OUT => [qw(10.8 10.9)]}],
['float-4', qw(0.1 -0.1 -0.2), {OUT => [qw(0.1 0.0 -0.1 -0.2)]},
{OUT_SUBST => 's,^-0\.0$,0.0,'},
],
['float-5', qw(0.8 1e-1 0.9), {OUT => [qw(0.8 0.9)]}],
# Don't append lots of zeros to that 0.9000...; for example, changing the
# number to 0.90000000000000000000 tickles a bug in Solaris 8 strtold
# that would cause the test to fail.
['float-6', qw(0.8 0.1 0.9000000000000), {OUT => [qw(0.8 0.9)]}],
['wid-1', qw(.8 1e-2 .81), {OUT => [qw(0.80 0.81)]}],
['wid-2', qw(.89999 1e-7 .8999901), {OUT => [qw(0.8999900 0.8999901)]}],
['eq-wid-1', qw(-w 1 -1 -1), {OUT => [qw(01 00 -1)]}],
# Prior to 2.0g, this test would fail on e.g., HPUX systems
# because it'd end up using %3.1f as the format instead of %4.1f.
['eq-wid-2', qw(-w -.1 .1 .11),{OUT => [qw(-0.1 00.0 00.1)]}],
['eq-wid-3', qw(-w 1 3.0), {OUT => [qw(1 2 3)]}],
['eq-wid-4', qw(-w .8 1e-2 .81), {OUT => [qw(0.80 0.81)]}],
['eq-wid-5', qw(-w 1 .5 2), {OUT => [qw(1.0 1.5 2.0)]}],
['eq-wid-6', qw(-w +1 2), {OUT => [qw(1 2)]}],
['eq-wid-7', qw(-w " .1" " .1"), {OUT => [qw(0.1)]}],
['eq-wid-8', qw(-w 9 0.5 10), {OUT => [qw(09.0 09.5 10.0)]}],
# Prior to 8.21, these tests involving numbers in scentific notation
# would fail with misalignment or wrong widths.
['eq-wid-9', qw(-w -1e-3 1), {OUT => [qw(-0.001 00.999)]}],
['eq-wid-10',qw(-w -1e-003 1), {OUT => [qw(-0.001 00.999)]}],
['eq-wid-11',qw(-w -1.e-3 1), {OUT => [qw(-0.001 00.999)]}],
['eq-wid-12',qw(-w -1.0e-4 1), {OUT => [qw(-0.00010 00.99990)]}],
['eq-wid-13',qw(-w 999 1e3), {OUT => [qw(0999 1000)]}],
# Prior to 8.21, if the start value hadn't a precision, while step did,
# then misalignment would occur if the sequence narrowed.
['eq-wid-14',qw(-w -1 1.0 0), {OUT => [qw(-1.0 00.0)]}],
['eq-wid-15',qw(-w 10 -.1 9.9), {OUT => [qw(10.0 09.9)]}],
# Prior to coreutils-4.5.11, some of these were not accepted.
['fmt-1', qw(-f %2.1f 1.5 .5 2),{OUT => [qw(1.5 2.0)]}],
['fmt-2', qw(-f %0.1f 1.5 .5 2),{OUT => [qw(1.5 2.0)]}],
['fmt-3', qw(-f %.1f 1.5 .5 2),{OUT => [qw(1.5 2.0)]}],
['fmt-4', qw(-f %3.0f 1 2), {OUT => [' 1', ' 2']}],
['fmt-5', qw(-f %-3.0f 1 2), {OUT => ['1 ', '2 ']}],
['fmt-6', qw(-f %+3.0f 1 2), {OUT => [' +1', ' +2']}],
['fmt-7', qw(-f %0+3.0f 1 2), {OUT => [qw(+01 +02)]}],
['fmt-8', qw(-f %0+.0f 1 2), {OUT => [qw(+1 +2)]}],
['fmt-9', '-f "% -3.0f"', qw(-1 0), {OUT => ['-1 ', ' 0 ']}],
['fmt-a', '-f "% -.0f"',qw(-1 0), {OUT => ['-1', ' 0']}],
['fmt-b', qw(-f %%%g%% 1), {OUT => ['%1%']}],
# In coreutils-[6.0..6.9], this would mistakenly succeed and print "%Lg".
['fmt-c', qw(-f %%g 1), {EXIT => 1},
{ERR => "seq: format '%%g' has no % directive\n"}],
# In coreutils-6.9..6.10, this would fail with an erroneous diagnostic:
# "seq: memory exhausted". In coreutils-6.0..6.8, it would mistakenly
# succeed and print a blank line.
['fmt-eos1', qw(-f % 1), {EXIT => 1},
{ERR => "seq: format '%' ends in %\n"}],
['fmt-eos2', qw(-f %g% 1), {EXIT => 1},
{ERR => "seq: format '%g%' has too many % directives\n"}],
['fmt-d', qw(-f "" 1), {EXIT => 1},
{ERR => "seq: format '' has no % directive\n"}],
['fmt-e', qw(-f %g%g 1), {EXIT => 1},
{ERR => "seq: format '%g%g' has too many % directives\n"}],
# With coreutils-6.12 and earlier, with a UTF8 numeric locale that uses
# something other than "." as the decimal point, this use of seq would
# fail to print the "2,0" endpoint.
['locale-dec-pt', qw(-0.1 0.1 2),
{OUT => [qw(-0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0)]},
{ENV => "LC_ALL=$locale"},
{OUT_SUBST => 's/,/./g'},
],
# With coreutils-8.19 and prior, this would infloop.
['long-1', "$p $r", {OUT => [$p, $q, $r]}],
# Exercise the code that trims leading zeros.
['long-leading-zeros1', qw(000 2), {OUT => [qw(0 1 2)]}],
['long-leading-zeros2', qw(000 02), {OUT => [qw(0 1 2)]}],
['long-leading-zeros3', qw(00 02), {OUT => [qw(0 1 2)]}],
['long-leading-zeros4', qw(0 02), {OUT => [qw(0 1 2)]}],
# Exercise the -s option, which was broken in 8.20
['sep-1', qw(-s, 1 3), {OUT => [qw(1,2,3)]}],
['sep-2', qw(-s, 1 1), {OUT => [qw(1)]}],
['sep-3', qw(-s,, 1 3), {OUT => [qw(1,,2,,3)]}],
# Exercise fast path avoidance logic.
# In 8.20 a step value != 1, with positive integer start and end was broken
['not-fast-1', qw(1 3 1), {OUT => [qw(1)]}],
['not-fast-2', qw(1 1 4.2), {OUT => [qw(1 2 3 4)]}],
['not-fast-3', qw(1 1 0)],
# In 8.20..8.22 a start or end of -0 was broken
['not-fast-4', qw(-0 10), {OUT => [qw(-0 1 2 3 4 5 6 7 8 9 10)]}],
['not-fast-5', qw(1 -0)],
# Ensure the correct parameters are passed to the fast path
['fast-1', qw(4), {OUT => [qw(1 2 3 4)]}],
['fast-2', qw(1 4), {OUT => [qw(1 2 3 4)]}],
['fast-3', qw(1 1 4), {OUT => [qw(1 2 3 4)]}],
);
# Append a newline to each entry in the OUT array.
my $t;
foreach $t (@Tests)
{
my $e;
foreach $e (@$t)
{
$e->{OUT} = join ("\n", @{$e->{OUT}}) . "\n"
if ref $e eq 'HASH' and exists $e->{OUT};
}
}
my $save_temps = $ENV{SAVE_TEMPS};
my $verbose = $ENV{VERBOSE};
my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
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