1#!/usr/bin/perl 2# Test "seq". 3 4# Copyright (C) 1999-2023 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 <https://www.gnu.org/licenses/>. 18 19use strict; 20 21(my $program_name = $0) =~ s|.*/||; 22 23# Turn off localization of executable's output. 24@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3; 25 26my $prog = 'seq'; 27my $try_help = "Try '$prog --help' for more information.\n"; 28my $err_inc_zero = "seq: invalid Zero increment value: '0'\n".$try_help; 29my $err_nan_arg = "seq: invalid 'not-a-number' argument: 'nan'\n".$try_help; 30 31my $locale = $ENV{LOCALE_FR_UTF8}; 32! defined $locale || $locale eq 'none' 33 and $locale = 'C'; 34 35my $p = '9' x 81; 36(my $q = $p) =~ s/9/0/g; 37$q = "1$q"; 38(my $r = $q) =~ s/0$/1/; 39 40my @Tests = 41 ( 42 ['onearg-1', qw(10), {OUT => [(1..10)]}], 43 ['onearg-2', qw(-1)], 44 ['empty-rev', qw(1 -1 3)], 45 ['neg-1', qw(-10 10 10), {OUT => [qw(-10 0 10)]}], 46 # ['neg-2', qw(-.1 .1 .11), {OUT => [qw(-0.1 0.0 0.1)]}], 47 ['neg-3', qw(1 -1 0), {OUT => [qw(1 0)]}], 48 ['neg-4', qw(1 -1 -1), {OUT => [qw(1 0 -1)]}], 49 50 ['float-1', qw(0.8 0.1 0.9), {OUT => [qw(0.8 0.9)]}], 51 ['float-2', qw(0.1 0.99 1.99), {OUT => [qw(0.10 1.09)]}], 52 ['float-3', qw(10.8 0.1 10.95), {OUT => [qw(10.8 10.9)]}], 53 ['float-4', qw(0.1 -0.1 -0.2), {OUT => [qw(0.1 0.0 -0.1 -0.2)]}, 54 {OUT_SUBST => 's,^-0\.0$,0.0,'}, 55 ], 56 ['float-5', qw(0.8 1e-1 0.9), {OUT => [qw(0.8 0.9)]}], 57 # Don't append lots of zeros to that 0.9000...; for example, changing the 58 # number to 0.90000000000000000000 tickles a bug in Solaris 8 strtold 59 # that would cause the test to fail. 60 ['float-6', qw(0.8 0.1 0.9000000000000), {OUT => [qw(0.8 0.9)]}], 61 62 ['wid-1', qw(.8 1e-2 .81), {OUT => [qw(0.80 0.81)]}], 63 ['wid-2', qw(.89999 1e-7 .8999901), {OUT => [qw(0.8999900 0.8999901)]}], 64 65 ['eq-wid-1', qw(-w 1 -1 -1), {OUT => [qw(01 00 -1)]}], 66 # Prior to 2.0g, this test would fail on e.g., HPUX systems 67 # because it'd end up using %3.1f as the format instead of %4.1f. 68 ['eq-wid-2', qw(-w -.1 .1 .11),{OUT => [qw(-0.1 00.0 00.1)]}], 69 ['eq-wid-3', qw(-w 1 3.0), {OUT => [qw(1 2 3)]}], 70 ['eq-wid-4', qw(-w .8 1e-2 .81), {OUT => [qw(0.80 0.81)]}], 71 ['eq-wid-5', qw(-w 1 .5 2), {OUT => [qw(1.0 1.5 2.0)]}], 72 ['eq-wid-6', qw(-w +1 2), {OUT => [qw(1 2)]}], 73 ['eq-wid-7', qw(-w " .1" " .1"), {OUT => [qw(0.1)]}], 74 ['eq-wid-8', qw(-w 9 0.5 10), {OUT => [qw(09.0 09.5 10.0)]}], 75 # Prior to 8.21, these tests involving numbers in scientific notation 76 # would fail with misalignment or wrong widths. 77 ['eq-wid-9', qw(-w -1e-3 1), {OUT => [qw(-0.001 00.999)]}], 78 ['eq-wid-10',qw(-w -1e-003 1), {OUT => [qw(-0.001 00.999)]}], 79 ['eq-wid-11',qw(-w -1.e-3 1), {OUT => [qw(-0.001 00.999)]}], 80 ['eq-wid-12',qw(-w -1.0e-4 1), {OUT => [qw(-0.00010 00.99990)]}], 81 ['eq-wid-13',qw(-w 999 1e3), {OUT => [qw(0999 1000)]}], 82 # Prior to 8.21, if the start value hadn't a precision, while step did, 83 # then misalignment would occur if the sequence narrowed. 84 ['eq-wid-14',qw(-w -1 1.0 0), {OUT => [qw(-1.0 00.0)]}], 85 ['eq-wid-15',qw(-w 10 -.1 9.9), {OUT => [qw(10.0 09.9)]}], 86 87 # Prior to coreutils-4.5.11, some of these were not accepted. 88 ['fmt-1', qw(-f %2.1f 1.5 .5 2),{OUT => [qw(1.5 2.0)]}], 89 ['fmt-2', qw(-f %0.1f 1.5 .5 2),{OUT => [qw(1.5 2.0)]}], 90 ['fmt-3', qw(-f %.1f 1.5 .5 2),{OUT => [qw(1.5 2.0)]}], 91 92 ['fmt-4', qw(-f %3.0f 1 2), {OUT => [' 1', ' 2']}], 93 ['fmt-5', qw(-f %-3.0f 1 2), {OUT => ['1 ', '2 ']}], 94 ['fmt-6', qw(-f %+3.0f 1 2), {OUT => [' +1', ' +2']}], 95 ['fmt-7', qw(-f %0+3.0f 1 2), {OUT => [qw(+01 +02)]}], 96 ['fmt-8', qw(-f %0+.0f 1 2), {OUT => [qw(+1 +2)]}], 97 ['fmt-9', '-f "% -3.0f"', qw(-1 0), {OUT => ['-1 ', ' 0 ']}], 98 ['fmt-a', '-f "% -.0f"',qw(-1 0), {OUT => ['-1', ' 0']}], 99 ['fmt-b', qw(-f %%%g%% 1), {OUT => ['%1%']}], 100 101 # In coreutils-[6.0..6.9], this would mistakenly succeed and print "%Lg". 102 ['fmt-c', qw(-f %%g 1), {EXIT => 1}, 103 {ERR => "seq: format '%%g' has no % directive\n"}], 104 105 # In coreutils-6.9..6.10, this would fail with an erroneous diagnostic: 106 # "seq: memory exhausted". In coreutils-6.0..6.8, it would mistakenly 107 # succeed and print a blank line. 108 ['fmt-eos1', qw(-f % 1), {EXIT => 1}, 109 {ERR => "seq: format '%' ends in %\n"}], 110 ['fmt-eos2', qw(-f %g% 1), {EXIT => 1}, 111 {ERR => "seq: format '%g%' has too many % directives\n"}], 112 113 ['fmt-d', qw(-f "" 1), {EXIT => 1}, 114 {ERR => "seq: format '' has no % directive\n"}], 115 ['fmt-e', qw(-f %g%g 1), {EXIT => 1}, 116 {ERR => "seq: format '%g%g' has too many % directives\n"}], 117 118 # With coreutils-6.12 and earlier, with a UTF8 numeric locale that uses 119 # something other than "." as the decimal point, this use of seq would 120 # fail to print the "2,0" endpoint. 121 ['locale-dec-pt', qw(-0.1 0.1 2), 122 {OUT => [qw(-0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 123 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0)]}, 124 125 {ENV => "LC_ALL=$locale"}, 126 {OUT_SUBST => 's/,/./g'}, 127 ], 128 129 # With coreutils-8.19 and prior, this would infloop. 130 ['long-1', "$p $r", {OUT => [$p, $q, $r]}], 131 132 # Exercise the code that trims leading zeros. 133 ['long-leading-zeros1', qw(000 2), {OUT => [qw(0 1 2)]}], 134 ['long-leading-zeros2', qw(000 02), {OUT => [qw(0 1 2)]}], 135 ['long-leading-zeros3', qw(00 02), {OUT => [qw(0 1 2)]}], 136 ['long-leading-zeros4', qw(0 02), {OUT => [qw(0 1 2)]}], 137 138 # Exercise the -s option, which was broken in 8.20 139 ['sep-1', qw(-s, 1 3), {OUT => [qw(1,2,3)]}], 140 ['sep-2', qw(-s, 1 1), {OUT => [qw(1)]}], 141 ['sep-3', qw(-s,, 1 3), {OUT => [qw(1,,2,,3)]}], 142 143 # Exercise fast path avoidance logic. 144 # In 8.20 a step value != 1, with positive integer start and end was broken 145 ['not-fast-1', qw(1 3 1), {OUT => [qw(1)]}], 146 ['not-fast-2', qw(1 1 4.2), {OUT => [qw(1 2 3 4)]}], 147 ['not-fast-3', qw(1 1 0)], 148 # In 8.20..8.22 a start or end of -0 was broken 149 ['not-fast-4', qw(-0 10), {OUT => [qw(-0 1 2 3 4 5 6 7 8 9 10)]}], 150 ['not-fast-5', qw(1 -0)], 151 152 # Ensure the correct parameters are passed to the fast path 153 ['fast-1', qw(4), {OUT => [qw(1 2 3 4)]}], 154 ['fast-2', qw(1 4), {OUT => [qw(1 2 3 4)]}], 155 ['fast-3', qw(1 1 4), {OUT => [qw(1 2 3 4)]}], 156 ['fast-4', qw(1 2 4), {OUT => [qw(1 3)]}], 157 ['fast-5', qw(1 4 4), {OUT => [qw(1)]}], 158 ['fast-6', qw(1 1e0 4), {OUT => [qw(1 2 3 4)]}], 159 160 # Ensure an INCREMENT of Zero is rejected. 161 ['inc-zero-1', qw(1 0 10), {EXIT => 1}, {ERR => $err_inc_zero}], 162 ['inc-zero-2', qw(0 -0 0), {EXIT => 1}, {ERR => $err_inc_zero}, 163 {ERR_SUBST => 's/-0/0/'}], 164 ['inc-zero-3', qw(1 0.0 10), {EXIT => 1},{ERR => $err_inc_zero}, 165 {ERR_SUBST => 's/0.0/0/'}], 166 ['inc-zero-4', qw(1 -0.0e-10 10), {EXIT => 1},{ERR => $err_inc_zero}, 167 {ERR_SUBST => 's/-0\.0e-10/0/'}], 168 169 # Ensure NaN arguments rejected. 170 ['nan-first-1', qw(nan), {EXIT => 1}, {ERR => $err_nan_arg}], 171 ['nan-first-2', qw(NaN 2), {EXIT => 1}, {ERR => $err_nan_arg}, 172 {ERR_SUBST => 's/NaN/nan/'}], 173 ['nan-first-3', qw(nan 1 2), {EXIT => 1}, {ERR => $err_nan_arg}], 174 ['nan-first-4', qw(-- -nan), {EXIT => 1}, {ERR => $err_nan_arg}, 175 {ERR_SUBST => 's/-nan/nan/'}], 176 ['nan-inc-1', qw(1 nan 2), {EXIT => 1}, {ERR => $err_nan_arg}], 177 ['nan-inc-2', qw(1 -NaN 2), {EXIT => 1}, {ERR => $err_nan_arg}, 178 {ERR_SUBST => 's/-NaN/nan/'}], 179 ['nan-last-1', qw(1 1 nan), {EXIT => 1}, {ERR => $err_nan_arg}], 180 ['nan-last-2', qw(1 NaN), {EXIT => 1}, {ERR => $err_nan_arg}, 181 {ERR_SUBST => 's/NaN/nan/'}], 182 ['nan-last-3', qw(0 -1 -NaN), {EXIT => 1}, {ERR => $err_nan_arg}, 183 {ERR_SUBST => 's/-NaN/nan/'}], 184 ); 185 186# Append a newline to each entry in the OUT array. 187my $t; 188foreach $t (@Tests) 189 { 190 my $e; 191 foreach $e (@$t) 192 { 193 $e->{OUT} = join ("\n", @{$e->{OUT}}) . "\n" 194 if ref $e eq 'HASH' and exists $e->{OUT}; 195 } 196 } 197 198my $save_temps = $ENV{SAVE_TEMPS}; 199my $verbose = $ENV{VERBOSE}; 200 201my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose); 202exit $fail; 203