1 files changed, 58 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_threadlifetime-04.js b/devtools/server/tests/xpcshell/test_threadlifetime-04.js
new file mode 100644
index 0000000000..6b815c7933
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_threadlifetime-04.js
@@ -0,0 +1,58 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint-disable no-shadow, max-nested-callbacks */
+
+"use strict";
+
+/**
+ * Check that requesting a thread-lifetime actor twice for the same
+ * value returns the same actor.
+ */
+
+var gDebuggee;
+var gClient;
+var gThreadFront;
+
+add_task(
+  threadFrontTest(
+    async ({ threadFront, debuggee, client }) => {
+      gThreadFront = threadFront;
+      gClient = client;
+      gDebuggee = debuggee;
+      test_thread_lifetime();
+    },
+    { waitForFinish: true }
+  )
+);
+
+function test_thread_lifetime() {
+  gThreadFront.once("paused", async function (packet) {
+    const pauseGrip = packet.frame.arguments[0];
+
+    const response = await gClient.request({
+      to: pauseGrip.actor,
+      type: "threadGrip",
+    });
+    const threadGrip1 = response.from;
+
+    const response2 = await gClient.request({
+      to: pauseGrip.actor,
+      type: "threadGrip",
+    });
+    Assert.equal(threadGrip1, response2.from);
+    await gThreadFront.resume();
+
+    threadFrontTestFinished();
+  });
+
+  gDebuggee.eval(
+    "(" +
+      function () {
+        function stopMe(arg1) {
+          debugger;
+        }
+        stopMe({ obj: true });
+      } +
+      ")()"
+  );
+}