1 files changed, 32 insertions, 0 deletions
diff --git a/tests/tail-2/inotify-only-regular.sh b/tests/tail-2/inotify-only-regular.sh
new file mode 100755
index 0000000..696ad60
--- /dev/null
+++ b/tests/tail-2/inotify-only-regular.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+# ensure that tail -f only uses inotify for regular files or fifos
+
+# Copyright (C) 2017-2022 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ tail
+
+grep '^#define HAVE_INOTIFY 1' "$CONFIG_HEADER" >/dev/null \
+  || skip_ 'inotify support required'
+
+require_strace_ 'inotify_add_watch'
+
+returns_ 124 timeout .1 strace -e inotify_add_watch -o strace.out \
+  tail -f /dev/null || fail=1
+
+grep 'inotify' strace.out && fail=1
+
+Exit $fail