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| author | Bernhard Voelker <mail@bernhard-voelker.de> | 2016-04-14 12:38:09 +0200 |
|---|---|---|
| committer | Bernhard Voelker <mail@bernhard-voelker.de> | 2016-04-14 12:38:09 +0200 |
| commit | 81e589021d9c47e4fbc4284e82881a9703246476 (patch) | |
| tree | 2258556550b9c8155e54cfcf3e50bc2745a52574 /tests | |
| parent | 8faf269250e8eff5f5dd164dfa1d661c34f52ade (diff) | |
| download | coreutils-81e589021d9c47e4fbc4284e82881a9703246476.tar.xz | |
seq: do not allow 0 as increment value
* src/seq.c (main): Exit with an error diagnostic when the given
step value is Zero.
(usage): Document it.
* doc/coreutils.texi (seq invocation): Likewise.
* tests/misc/seq.pl: Add tests.
* NEWS (Changes in behavior): Mention the change.
Reported by Маренков Евгений in:
http://bugs.gnu.org/23110
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/misc/seq.pl | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/misc/seq.pl b/tests/misc/seq.pl index 6564415d4..ac0664fc6 100755 --- a/tests/misc/seq.pl +++ b/tests/misc/seq.pl @@ -25,6 +25,7 @@ use strict; 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 $locale = $ENV{LOCALE_FR_UTF8}; ! defined $locale || $locale eq 'none' @@ -151,6 +152,15 @@ my @Tests = ['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)]}], + + # 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/'}], ); # Append a newline to each entry in the OUT array. |