1 files changed, 46 insertions, 0 deletions
diff --git a/tests/tail-2/inotify-hash-abuse2.sh b/tests/tail-2/inotify-hash-abuse2.sh
new file mode 100755
index 0000000..e450c74
--- /dev/null
+++ b/tests/tail-2/inotify-hash-abuse2.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+# Exercise an abort-inducing flaw in inotify-enabled tail -F.
+# Like inotify-hash-abuse, but without a hard-coded "9".
+
+# Copyright (C) 2009-2020 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
+
+# Terminate any background tail process
+cleanup_() { kill $pid 2>/dev/null && wait $pid; }
+
+# Speedup the non inotify case
+fastpoll='-s.1 --max-unchanged-stats=1'
+
+for mode in '' '---disable-inotify'; do
+  touch f || framework_failure_
+
+  tail $mode $fastpoll -F f & pid=$!
+
+  for i in $(seq 200); do
+    kill -0 $pid || break;
+    mv f g
+    touch f
+  done
+
+  # Ensure tail hasn't aborted
+  kill -0 $pid || fail=1
+
+  cleanup_
+done
+
+Exit $fail