1 files changed, 64 insertions, 0 deletions
diff --git a/tests/ls/dangle.sh b/tests/ls/dangle.sh
new file mode 100755
index 0000000..8e89afe
--- /dev/null
+++ b/tests/ls/dangle.sh
@@ -0,0 +1,64 @@
+#!/bin/sh
+# Make sure ls properly handles dangling symlinks vs. ls's -L, -H, options.
+
+# Copyright (C) 2003-2022 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_ ls
+
+LS_MINOR_PROBLEM=1
+LS_FAILURE=2
+
+ln -s no-such-file dangle || framework_failure_
+mkdir -p dir/sub || framework_failure_
+ln -s dir slink-to-dir || framework_failure_
+mkdir d || framework_failure_
+ln -s no-such d/dangle || framework_failure_
+printf '? dangle\n' > subdir_Li_exp || framework_failure_
+printf 'total 0\n? dangle\n' > subdir_Ls_exp || framework_failure_
+
+# This must exit nonzero.
+returns_ $LS_FAILURE ls -L dangle > /dev/null 2>&1 || fail=1
+# So must this.
+returns_ $LS_FAILURE ls -H dangle > /dev/null 2>&1 || fail=1
+
+# This must exit successfully.
+ls dangle >> out || fail=1
+
+ls slink-to-dir >> out 2>&1 || fail=1
+ls -H slink-to-dir >> out 2>&1 || fail=1
+ls -L slink-to-dir >> out 2>&1 || fail=1
+
+cat <<\EOF > exp
+dangle
+sub
+sub
+sub
+EOF
+
+compare exp out || fail=1
+
+# Ensure that ls -Li prints "?" as the inode of a dangling symlink.
+rm -f out
+returns_ $LS_MINOR_PROBLEM ls -Li d > out 2>/dev/null || fail=1
+compare subdir_Li_exp out || fail=1
+
+# Ensure that ls -Ls prints "?" as the allocation of a dangling symlink.
+rm -f out
+returns_ $LS_MINOR_PROBLEM ls -Ls d > out 2>/dev/null || fail=1
+compare subdir_Ls_exp out || fail=1
+
+Exit $fail