diff options
Diffstat (limited to 'tests/misc/tac-continue.sh')
-rwxr-xr-x | tests/misc/tac-continue.sh | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tests/misc/tac-continue.sh b/tests/misc/tac-continue.sh new file mode 100755 index 0000000..6035503 --- /dev/null +++ b/tests/misc/tac-continue.sh @@ -0,0 +1,76 @@ +#!/bin/sh +# Ensure that tac processes all command line arguments, even +# when it encounters an error with say the first one. +# With coreutils-5.2.1 and earlier, this test would fail. + +# Copyright (C) 2004-2018 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 <https://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ tac + +# See if the envvar is defined. +if test x = "x$FULL_PARTITION_TMPDIR"; then + skip_ "FULL_PARTITION_TMPDIR not defined" +fi + +if ! test -d "$FULL_PARTITION_TMPDIR"; then + echo "$0: $FULL_PARTITION_TMPDIR:" \ + "\$FULL_PARTITION_TMPDIR does not specify a directory" 1>&2 + Exit 1 +fi + +fp_tmp="$FULL_PARTITION_TMPDIR/tac-cont-$$" +cleanup_() +{ + # Terminate any background process + # and remove tmp dir + rm -f "$fp_tmp" + kill $pid 2>/dev/null && wait $pid +} + +# Make sure we can create an empty file there (i.e., no shortage of inodes). +if ! touch $fp_tmp; then + echo "$0: $fp_tmp: cannot create empty file" 1>&2 + Exit 1 +fi + +# Make sure that we fail when trying to create a file large enough +# to consume a non-inode block. +if seq 1000 > $fp_tmp 2>/dev/null; then + echo "$0: $FULL_PARTITION_TMPDIR: not a full partition" 1>&2 + Exit 1 +fi + +seq 5 > in + + +# Give tac a fifo command line argument. +# This makes it try to create a temporary file in $TMPDIR. +mkfifo_or_skip_ fifo +seq 1000 > fifo & pid=$! +TMPDIR=$FULL_PARTITION_TMPDIR tac fifo in >out 2>err && fail=1 + +cat <<\EOF > exp || framework_failure_ +5 +4 +3 +2 +1 +EOF + +compare exp out || fail=1 + +Exit $fail |