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Diffstat (limited to 'tests/misc/sort-continue.sh')
-rwxr-xr-x | tests/misc/sort-continue.sh | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/misc/sort-continue.sh b/tests/misc/sort-continue.sh new file mode 100755 index 0000000..df75419 --- /dev/null +++ b/tests/misc/sort-continue.sh @@ -0,0 +1,47 @@ +#!/bin/sh +# Tests for file descriptor exhaustion. + +# Copyright (C) 2009-2016 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 <http://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ sort + +# Skip the test when running under valgrind. +( ulimit -n 6; sort 3<&- 4<&- 5<&- < /dev/null ) \ + || skip_ 'fd-limited sort failed; are you running under valgrind?' + +for i in $(seq 31); do + echo $i | tee -a in > __test.$i || framework_failure_ +done + +# glob before ulimit to avoid issues on bash 3.2 on OS X 10.6.8 at least +test_files=$(echo __test.*) + +( + ulimit -n 6 + sort -n -m $test_files 3<&- 4<&- 5<&- < /dev/null > out +) && +compare in out || + { fail=1; echo 'file descriptor exhaustion not handled' 1>&2; } + +echo 32 | tee -a in > in1 +( + ulimit -n 6 + sort -n -m $test_files - 3<&- 4<&- 5<&- < in1 > out +) && +compare in out || { fail=1; echo 'stdin not handled properly' 1>&2; } + +Exit $fail |