1 files changed, 23 insertions, 0 deletions
diff --git a/release/src/router/busybox/shell/ash_test/ash-signals/signal1.tests b/release/src/router/busybox/shell/ash_test/ash-signals/signal1.tests
new file mode 100755
index 00000000..098d21fd
--- /dev/null
+++ b/release/src/router/busybox/shell/ash_test/ash-signals/signal1.tests
@@ -0,0 +1,23 @@
+trap "echo got signal" USR1
+
+for try in 1 2 3 4 5; do
+    kill -USR1 $$
+    sleep 0.2
+    echo "sent $try signal"
+done &
+
+sleep 2 &
+
+sleeping=true
+while $sleeping; do
+    trap
+    if wait %%; then
+        echo "sleep completed"
+        sleeping=false
+    elif [ $? == 127 ]; then
+        echo "BUG: no processes to wait for?!"
+        sleeping=false
+    else
+        echo "wait interrupted"
+    fi
+done