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git://git.sv.gnu.org/coreutils.git
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758916b49e
The bug was introduced with commit 23f6d41f, 19-02-2003.
* src/split.c (bytes_split, lines_split, line_bytes_split):
Correctly check the return from full_read().
* tests/misc/split-fail: Ensure split fails when
it can't read its input.
* NEWS: Mention the fix.
75 lines
2.1 KiB
Bash
Executable File
75 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# split must fail when given length/count of zero.
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# Copyright (C) 2003-2010 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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if test "$VERBOSE" = yes; then
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set -x
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split --version
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fi
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. $srcdir/test-lib.sh
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getlimits_
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touch in || framework_failure
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split -a 0 in 2> /dev/null || fail=1
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split -b 0 in 2> /dev/null && fail=1
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split -C 0 in 2> /dev/null && fail=1
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split -l 0 in 2> /dev/null && fail=1
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# Make sure -C doesn't create empty files.
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rm -f x?? || fail=1
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echo x | split -C 1 || fail=1
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test -f xaa && test -f xab || fail=1
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test -f xac && fail=1
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# Make sure that the obsolete -N notation still works
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split -1 in 2> /dev/null || fail=1
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# Then make sure that -0 evokes a failure.
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split -0 in 2> /dev/null && fail=1
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split --lines=$UINTMAX_MAX in || fail=1
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split --bytes=$UINTMAX_MAX in || fail=1
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split --line-bytes=$SIZE_OFLOW 2> /dev/null in && fail=1
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# Make sure that a huge obsolete option evokes the right failure.
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split -99999999999999999991 2> out && fail=1
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# On losing systems (x86 Solaris 5.9 c89), we get a message like this:
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# split: line count option -9999999999... is too large
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# while on most, we get this:
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# split: line count option -99999999999999999991... is too large
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# so map them both to -99*.
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sed 's/99[19]*/99*/' out > out-t
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mv -f out-t out
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cat <<\EOF > exp
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split: line count option -99*... is too large
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EOF
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compare out exp || fail=1
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# Make sure split fails when it can't read input
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# (the current directory in this case)
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if ! cat . >/dev/null; then
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# can't read() directories
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split . && fail=1
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fi
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Exit $fail
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