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* 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
34 lines
1009 B
Bash
Executable File
34 lines
1009 B
Bash
Executable File
#!/bin/sh
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# ensure split doesn't overwrite input with output.
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# Copyright (C) 2012 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. "${srcdir=.}/init.sh"; path_prepend_ ../src
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print_ver_ split
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seq 10 | tee exp-1 > xaa
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ln -s xaa in2
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ln xaa in3
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split -C 6 xaa && fail=1
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split -C 6 in2 && fail=1
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split -C 6 in3 && fail=1
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split -C 6 - < xaa && fail=1
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compare exp-1 xaa || fail=1
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Exit $fail
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