ash: add a testcase for recently fixed signal bug

2 files changed, 44 insertions, 0 deletions

diff --git a/shell/ash_test/ash-signals/signal1.right b/shell/ash_test/ash-signals/signal1.right
new file mode 100644
index 000000000..66c30a5f0
--- /dev/null
+++ b/shell/ash_test/ash-signals/signal1.right
@@ -0,0 +1,20 @@
+got signal
+trap -- 'echo got signal' USR1
+sent 1 signal
+got signal
+sleep interrupted
+trap -- 'echo got signal' USR1
+sent 2 signal
+got signal
+sleep interrupted
+trap -- 'echo got signal' USR1
+sent 3 signal
+got signal
+sleep interrupted
+trap -- 'echo got signal' USR1
+sent 4 signal
+got signal
+sleep interrupted
+trap -- 'echo got signal' USR1
+sent 5 signal
+sleep completed
diff --git a/shell/ash_test/ash-signals/signal1.tests b/shell/ash_test/ash-signals/signal1.tests
new file mode 100755
index 000000000..49a395bad
--- /dev/null
+++ b/shell/ash_test/ash-signals/signal1.tests
@@ -0,0 +1,24 @@
+sleeping=true
+
+trap "echo got signal" USR1
+
+for try in 1 2 3 4 5; do
+    kill -USR1 $$
+    sleep 1
+    echo sent $try signal
+done &
+
+sleep 10 &
+
+while $sleeping; do
+    trap
+    if wait %%; then
+        echo sleep completed
+        sleeping=false
+    elif [ $? == 127 ]; then
+        echo no sleep tonite
+        sleeping=false
+    else
+        echo sleep interrupted;
+    fi
+done