1 files changed, 48 insertions, 0 deletions
diff --git a/tests/ls/w-option.sh b/tests/ls/w-option.sh
new file mode 100755
index 0000000..49cb44f
--- /dev/null
+++ b/tests/ls/w-option.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+# exercise the -w option
+
+# Copyright (C) 2015-2016 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 <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ ls
+getlimits_
+
+touch a b || framework_failure_
+chmod a+x a || framework_failure_
+
+# Negative values disallowed
+returns_ 2 ls -w-1 || fail=1
+
+# Verify octal parsing (especially since 0 is allowed)
+returns_ 2 ls -w08 || fail=1
+
+# Overflowed values are capped at SIZE_MAX
+ls -w$SIZE_OFLOW || fail=1
+
+# After coreutils 8.24 -w0 means no limit
+# and delimiting with spaces
+ls -w0 -x -T1 a b > out || fail=1
+printf '%s\n' 'a  b' > exp || framework_failure_
+compare exp out || fail=1
+
+# Ensure that 0 line length doesn't cause division by zero
+TERM=xterm ls -w0 -x --color=always || fail=1
+
+# coreutils <= 8.24 could display 1 column too few
+ls -w4 -x -T0 a b > out || fail=1
+compare exp out || fail=1
+
+Exit $fail