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author | Pádraig Brady <P@draigBrady.com> | 2012-06-22 09:32:34 +0100 |
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committer | Pádraig Brady <P@draigBrady.com> | 2012-06-22 11:34:21 +0100 |
commit | ae5846448f73d90ba9bd01cc9edc94bc0b168e46 (patch) | |
tree | 86d73149007b304586c0d8604ab39d0436528089 /tests/split | |
parent | 30a604e631291b80b9812e03e0f325489ae0d77e (diff) | |
download | coreutils-ae5846448f73d90ba9bd01cc9edc94bc0b168e46.tar.xz |
split: ensure output doesn't overwrite input
* src/split.c (create): Check if output file is the
same inode as the input file.
* tests/split/guard-input: New test case.
* tests/Makefile.am: Reference new test case.
* NEWS: Mention the fix.
Improved-by: Jim Meyering
Reported-by: François Pinard
Diffstat (limited to 'tests/split')
-rwxr-xr-x | tests/split/guard-input | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/split/guard-input b/tests/split/guard-input new file mode 100755 index 000000000..7a6fba3f5 --- /dev/null +++ b/tests/split/guard-input @@ -0,0 +1,33 @@ +#!/bin/sh +# ensure split doesn't overwrite input with output. + +# Copyright (C) 2012 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=.}/init.sh"; path_prepend_ ../src +print_ver_ split + +seq 10 | tee exp-1 > xaa +ln -s xaa in2 +ln xaa in3 + +split -C 6 xaa && fail=1 +split -C 6 in2 && fail=1 +split -C 6 in3 && fail=1 +split -C 6 - < xaa && fail=1 + +compare exp-1 xaa || fail=1 + +Exit $fail |