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71 lines
1.9 KiB
Bash
Executable File
71 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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# Ensure that tac processes all command line arguments, even
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# when it encounters an error with say the first one.
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# With coreutils-5.2.1 and earlier, this test would fail.
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# Copyright (C) 2004, 2006-2011 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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. "${srcdir=.}/init.sh"; path_prepend_ ../src
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print_ver_ tac
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# See if the envvar is defined.
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if test x = "x$FULL_PARTITION_TMPDIR"; then
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skip_test_ "FULL_PARTITION_TMPDIR not defined"
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fi
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if ! test -d "$FULL_PARTITION_TMPDIR"; then
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echo "$0: $FULL_PARTITION_TMPDIR:" \
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"\$FULL_PARTITION_TMPDIR does not specify a directory" 1>&2
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Exit 1
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fi
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fp_tmp="$FULL_PARTITION_TMPDIR/tac-cont-$$"
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cleanup_() { rm -f "$fp_tmp"; }
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# Make sure we can create an empty file there (i.e. no shortage of inodes).
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if ! touch $fp_tmp; then
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echo "$0: $fp_tmp: cannot create empty file" 1>&2
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Exit 1
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fi
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# Make sure that we fail when trying to create a file large enough
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# to consume a non-inode block.
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if seq 1000 > $fp_tmp 2>/dev/null; then
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echo "$0: $FULL_PARTITION_TMPDIR: not a full partition" 1>&2
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Exit 1
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fi
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seq 5 > in
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# Give tac a fifo command line argument.
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# This makes it try to create a temporary file in $TMPDIR.
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mkfifo fifo
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seq 1000 > fifo &
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TMPDIR=$FULL_PARTITION_TMPDIR tac fifo in >out 2>err && fail=1
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cat <<\EOF > exp || fail=1
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5
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4
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3
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2
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1
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EOF
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compare out exp || fail=1
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Exit $fail
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