1 files changed, 54 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_frameactor-03.js b/devtools/server/tests/xpcshell/test_frameactor-03.js
new file mode 100644
index 0000000000..7feecd14e0
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_frameactor-03.js
@@ -0,0 +1,54 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Verify that a frame actor is properly expired when the frame goes away.
+ */
+
+add_task(
+  threadFrontTest(async ({ threadFront, debuggee }) => {
+    const packet = await executeOnNextTickAndWaitForPause(
+      () => evalCode(debuggee),
+      threadFront
+    );
+    const frameActorID = packet.frame.actorID;
+    {
+      const { frames } = await threadFront.getFrames(0, null);
+      ok(
+        frames.some(f => f.actorID === frameActorID),
+        "The paused frame is returned by getFrames"
+      );
+
+      Assert.equal(frames.length, 3, "Thread front has 3 frames");
+    }
+
+    await resumeAndWaitForPause(threadFront);
+    await checkFramesLength(threadFront, 2);
+    {
+      const { frames } = await threadFront.getFrames(0, null);
+      ok(
+        !frames.some(f => f.actorID === frameActorID),
+        "The paused frame is no longer returned by getFrames"
+      );
+
+      Assert.equal(frames.length, 2, "Thread front has 2 frames");
+    }
+    await threadFront.resume();
+  })
+);
+
+function evalCode(debuggee) {
+  debuggee.eval(
+    "(" +
+      function () {
+        function stopMe() {
+          debugger;
+        }
+        stopMe();
+        debugger;
+      } +
+      ")()"
+  );
+}