seq: improve quality of format-checking code
[coreutils/bo.git] / tests / misc / seq
blob7f808cf6c813ba8a79b52dcf556d1fabaf05b4ac
1 #!/usr/bin/perl
2 # Test "seq".
4 # Copyright (C) 1999, 2000, 2003, 2005-2008 Free Software Foundation, Inc.
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.
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.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 use strict;
21 (my $program_name = $0) =~ s|.*/||;
23 # Turn off localization of executable's output.
24 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
26 my $prog = 'seq';
27 my $try_help = "Try `$prog --help' for more information.\n";
29 my $locale = $ENV{LOCALE_FR_UTF8};
30 ! defined $locale || $locale eq 'none'
31 and $locale = 'C';
33 my @Tests =
35 ['onearg-1', qw(10), {OUT => [(1..10)]}],
36 ['onearg-2', qw(-1)],
37 ['empty-rev', qw(1 -1 3)],
38 ['neg-1', qw(-10 10 10), {OUT => [qw(-10 0 10)]}],
39 # ['neg-2', qw(-.1 .1 .11), {OUT => [qw(-0.1 0.0 0.1)]}],
40 ['neg-3', qw(1 -1 0), {OUT => [qw(1 0)]}],
41 ['neg-4', qw(1 -1 -1), {OUT => [qw(1 0 -1)]}],
43 ['float-1', qw(0.8 0.1 0.9), {OUT => [qw(0.8 0.9)]}],
44 ['float-2', qw(0.1 0.99 1.99), {OUT => [qw(0.10 1.09)]}],
45 ['float-3', qw(10.8 0.1 10.95), {OUT => [qw(10.8 10.9)]}],
46 ['float-4', qw(0.1 -0.1 -0.2), {OUT => [qw(0.1 0.0 -0.1 -0.2)]},
47 {OUT_SUBST => 's,^-0\.0$,0.0,'},
49 ['float-5', qw(0.8 1e-1 0.9), {OUT => [qw(0.8 0.9)]}],
50 # Don't append lots of zeros to that 0.9000...; for example, changing the
51 # number to 0.90000000000000000000 tickles a bug in Solaris 8 strtold
52 # that would cause the test to fail.
53 ['float-6', qw(0.8 0.1 0.9000000000000), {OUT => [qw(0.8 0.9)]}],
55 ['wid-1', qw(.8 1e-2 .81), {OUT => [qw(0.80 0.81)]}],
56 ['wid-2', qw(.89999 1e-7 .8999901), {OUT => [qw(0.8999900 0.8999901)]}],
58 ['eq-wid-1', qw(-w 1 -1 -1), {OUT => [qw(01 00 -1)]}],
59 # Prior to 2.0g, this test would fail on e.g., HPUX systems
60 # because it'd end up using %3.1f as the format instead of %4.1f.
61 ['eq-wid-2', qw(-w -.1 .1 .11),{OUT => [qw(-0.1 00.0 00.1)]}],
62 ['eq-wid-3', qw(-w 1 3.0), {OUT => [qw(1 2 3)]}],
63 ['eq-wid-4', qw(-w .8 1e-2 .81), {OUT => [qw(0.80 0.81)]}],
64 ['eq-wid-5', qw(-w 1 .5 2), {OUT => [qw(1.0 1.5 2.0)]}],
65 ['eq-wid-6', qw(-w +1 2), {OUT => [qw(1 2)]}],
66 ['eq-wid-7', qw(-w " .1" " .1"), {OUT => [qw(0.1)]}],
68 # Prior to coreutils-4.5.11, some of these were not accepted.
69 ['fmt-1', qw(-f %2.1f 1.5 .5 2),{OUT => [qw(1.5 2.0)]}],
70 ['fmt-2', qw(-f %0.1f 1.5 .5 2),{OUT => [qw(1.5 2.0)]}],
71 ['fmt-3', qw(-f %.1f 1.5 .5 2),{OUT => [qw(1.5 2.0)]}],
73 ['fmt-4', qw(-f %3.0f 1 2), {OUT => [' 1', ' 2']}],
74 ['fmt-5', qw(-f %-3.0f 1 2), {OUT => ['1 ', '2 ']}],
75 ['fmt-6', qw(-f %+3.0f 1 2), {OUT => [' +1', ' +2']}],
76 ['fmt-7', qw(-f %0+3.0f 1 2), {OUT => [qw(+01 +02)]}],
77 ['fmt-8', qw(-f %0+.0f 1 2), {OUT => [qw(+1 +2)]}],
78 ['fmt-9', '-f "% -3.0f"', qw(-1 0), {OUT => ['-1 ', ' 0 ']}],
79 ['fmt-a', '-f "% -.0f"',qw(-1 0), {OUT => ['-1', ' 0']}],
80 ['fmt-b', qw(-f %%%g%% 1), {OUT => ['%1%']}],
82 # In coreutils-[6.0..6.9], this would mistakenly succeed and print "%Lg".
83 ['fmt-c', qw(-f %%g 1), {EXIT => 1},
84 {ERR => "seq: format `%%g' has no % directive\n"}],
86 # In coreutils-6.9..6.10, this would fail with an erroneous diagnostic:
87 # "seq: memory exhausted". In coreutils-6.0..6.8, it would mistakenly
88 # succeed and print a blank line.
89 ['fmt-eos1', qw(-f % 1), {EXIT => 1},
90 {ERR => "seq: format `%' ends in %\n"}],
91 ['fmt-eos2', qw(-f %g% 1), {EXIT => 1},
92 {ERR => "seq: format `%g%' has too many % directives\n"}],
94 ['fmt-d', qw(-f "" 1), {EXIT => 1},
95 {ERR => "seq: format `' has no % directive\n"}],
96 ['fmt-e', qw(-f %g%g 1), {EXIT => 1},
97 {ERR => "seq: format `%g%g' has too many % directives\n"}],
99 # With coreutils-6.12 and earlier, with a UTF8 numeric locale that uses
100 # something other than "." as the decimal point, this use of seq would
101 # fail to print the "2,0" endpoint.
102 ['locale-dec-pt', qw(-0.1 0.1 2),
103 {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
104 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0)]},
106 {ENV => "LC_ALL=$locale"},
107 {OUT_SUBST => 's/,/./g'},
111 # Append a newline to each entry in the OUT array.
112 my $t;
113 foreach $t (@Tests)
115 my $e;
116 foreach $e (@$t)
118 $e->{OUT} = join ("\n", @{$e->{OUT}}) . "\n"
119 if ref $e eq 'HASH' and exists $e->{OUT};
123 my $save_temps = $ENV{SAVE_TEMPS};
124 my $verbose = $ENV{VERBOSE};
126 my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
127 exit $fail;