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-rwxr-xr-xtests/misc/tac-continue.sh76
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
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+++ b/tests/misc/tac-continue.sh
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+#!/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