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| author | Paul Eggert <eggert@cs.ucla.edu> | 2014-02-23 15:34:48 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2014-02-23 15:35:27 -0800 |
| commit | 9f60f37a28c37acb66aa38003ccaa07f13abbd9d (patch) | |
| tree | b7fb5360fe4b32fe3ac4cbb6b6f2ca80543822cd /tests/misc/shuf.sh | |
| parent | 85c925ef54348d795e3549d7b01ceb2d57096a50 (diff) | |
| download | coreutils-9f60f37a28c37acb66aa38003ccaa07f13abbd9d.tar.xz | |
shuf: with -r, don't dump core if the input is empty
Problem reported by valiant xiao in <http://bugs.gnu.org/16855>.
* NEWS: Document this.
* src/shuf.c (main): With -r, report an error if the input is empty.
* tests/misc/shuf.sh: Test for the bug.
Diffstat (limited to 'tests/misc/shuf.sh')
| -rwxr-xr-x | tests/misc/shuf.sh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/misc/shuf.sh b/tests/misc/shuf.sh index d3ea1f2ee..d7251d1d6 100755 --- a/tests/misc/shuf.sh +++ b/tests/misc/shuf.sh @@ -43,6 +43,10 @@ compare in out1 || { fail=1; echo "not a permutation" 1>&2; } t=$(shuf -e a b c d e | sort | fmt) test "$t" = 'a b c d e' || { fail=1; echo "not a permutation" 1>&2; } +# coreutils-8.22 dumps core. +shuf -er +test $? -eq 1 || fail=1 + # Before coreutils-6.3, this would infloop. # "seq 1860" produces 8193 (8K + 1) bytes of output. seq 1860 | shuf > /dev/null || fail=1 |