1 files changed, 15 insertions, 0 deletions
diff --git a/container/stub/exit.go b/container/stub/exit.go
new file mode 100644
index 00000000..8d859461
--- /dev/null
+++ b/container/stub/exit.go
@@ -0,0 +1,15 @@
+package stub
+
+// PanicExit is a magic panic value treated as a simulated exit.
+const PanicExit = 0xdeadbeef
+
+// HandleExit must be deferred before calling with the stub.
+func HandleExit() {
+	r := recover()
+	if r == PanicExit {
+		return
+	}
+	if r != nil {
+		panic(r)
+	}
+}