1 files changed, 55 insertions, 0 deletions
diff --git a/tests/rm/isatty.sh b/tests/rm/isatty.sh
new file mode 100755
index 0000000..0f0b663
--- /dev/null
+++ b/tests/rm/isatty.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+# Make sure 'chown 0 f; rm f' prompts before removing f.
+
+# Copyright (C) 2001-2022 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_ rm
+skip_if_root_
+
+
+# Skip this test if there is no /dev/stdin file.
+ls /dev/stdin >/dev/null 2>&1 \
+  || skip_ 'there is no /dev/stdin file'
+
+# Terminate any background processes
+cleanup_() { kill $pid 2>/dev/null && wait $pid; }
+
+touch f
+chmod 0 f
+rm ---presume-input-tty f > out 2>&1 & pid=$!
+
+# Wait a second, to give a buggy rm (as in fileutils-4.0.40)
+# enough time to remove the file.
+sleep 1
+
+# The file must still exist.
+test -f f || fail=1
+
+cleanup_
+
+# Note the trailing 'x' -- so I don't have to have a trailing
+# blank in this file :-)
+cat > exp <<\EOF
+rm: remove write-protected regular empty file 'f'? x
+EOF
+
+# Append an 'x' and a newline.
+echo x >> out
+
+compare exp out || fail=1
+
+Exit $fail