1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
#!/usr/bin/perl
# Test "seq".
# Copyright (C) 1999-2025 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 <https://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 $err_inc_zero = "seq: invalid Zero increment value: '0'\n".$try_help;
my $err_nan_arg = "seq: invalid 'not-a-number' argument: 'nan'\n".$try_help;
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 scientific 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)]}],
['fast-4', qw(1 2 4), {OUT => [qw(1 3)]}],
['fast-5', qw(1 4 4), {OUT => [qw(1)]}],
['fast-6', qw(1 1e0 4), {OUT => [qw(1 2 3 4)]}],
# Ensure an INCREMENT of Zero is rejected.
['inc-zero-1', qw(1 0 10), {EXIT => 1}, {ERR => $err_inc_zero}],
['inc-zero-2', qw(0 -0 0), {EXIT => 1}, {ERR => $err_inc_zero},
{ERR_SUBST => 's/-0/0/'}],
['inc-zero-3', qw(1 0.0 10), {EXIT => 1},{ERR => $err_inc_zero},
{ERR_SUBST => 's/0.0/0/'}],
['inc-zero-4', qw(1 -0.0e-10 10), {EXIT => 1},{ERR => $err_inc_zero},
{ERR_SUBST => 's/-0\.0e-10/0/'}],
# Ensure NaN arguments rejected.
['nan-first-1', qw(nan), {EXIT => 1}, {ERR => $err_nan_arg}],
['nan-first-2', qw(NaN 2), {EXIT => 1}, {ERR => $err_nan_arg},
{ERR_SUBST => 's/NaN/nan/'}],
['nan-first-3', qw(nan 1 2), {EXIT => 1}, {ERR => $err_nan_arg}],
['nan-first-4', qw(-- -nan), {EXIT => 1}, {ERR => $err_nan_arg},
{ERR_SUBST => 's/-nan/nan/'}],
['nan-inc-1', qw(1 nan 2), {EXIT => 1}, {ERR => $err_nan_arg}],
['nan-inc-2', qw(1 -NaN 2), {EXIT => 1}, {ERR => $err_nan_arg},
{ERR_SUBST => 's/-NaN/nan/'}],
['nan-last-1', qw(1 1 nan), {EXIT => 1}, {ERR => $err_nan_arg}],
['nan-last-2', qw(1 NaN), {EXIT => 1}, {ERR => $err_nan_arg},
{ERR_SUBST => 's/NaN/nan/'}],
['nan-last-3', qw(0 -1 -NaN), {EXIT => 1}, {ERR => $err_nan_arg},
{ERR_SUBST => 's/-NaN/nan/'}],
);
# 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;
|
