From 0e060d9fef64727aa2d41f00f8217c61166bb2e0 Mon Sep 17 00:00:00 2001
From: Pádraig Brady <P@draigBrady.com>
Date: Tue, 4 Oct 2016 13:43:32 +0100
Subject: rm: disallow --n alias for --no-preserve-root

* src/rm.c (main): Ensure the full --no-preserve-root
option is specified, rather than allowing --n etc.
* tests/rm/r-root.sh: Add a test case.
* NEWS: Mention the change in behavior.

Improved by Jim Meyering.
Fixes http://bugs.gnu.org/24604
---
 tests/rm/r-root.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'tests/rm')

diff --git a/tests/rm/r-root.sh b/tests/rm/r-root.sh
index b98db141b..3b7837fe0 100755
--- a/tests/rm/r-root.sh
+++ b/tests/rm/r-root.sh
@@ -210,6 +210,15 @@ for opts in           \
   test $fail = 1 && { cat out; cat err; Exit $fail; }
 done
 
+#-------------------------------------------------------------------------------
+# Exercise with --no-preserve to ensure shortened equivalent is not allowed.
+cat <<EOD > exp_opt || framework_failure_
+rm: you may not abbreviate the --no-preserve-root option
+EOD
+returns_ 1 exercise_rm_r_root --no-preserve / || fail=1
+compare exp_opt err || fail=1
+test -f x && fail=1
+
 #-------------------------------------------------------------------------------
 # Exercise "rm -r file1 / file2".
 # Expect a non-Zero exit status representing failure to remove "/",
-- 
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