tests: avoid FP failure due to suspension

* tests/du/move-dir-while-traversing: Prohibit suspension,
to avoid false-positive failure.

diff --git a/tests/du/move-dir-while-traversing b/tests/du/move-dir-while-traversing
index c711e02..2a60d6e 100755 (executable)
--- a/tests/du/move-dir-while-traversing
+++ b/tests/du/move-dir-while-traversing
@@ -70,6 +70,10 @@ long=d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z
 for i in $(seq 30); do
   mkdir -p $t/3/a/b/c/$i/$long || framework_failure
 done
+
+# Prohibit suspension, which could otherwise cause a timeout-induced FP failure.
+trap '' STOP TSTP
+
 timeout 6 ./inotify-watch-for-dir-access.py $t/3/a/b > start-msg &
 
 # Wait for the watcher to start...