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-rw-r--r--devtools/server/tests/xpcshell/test_threadlifetime-01.js56
1 files changed, 56 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_threadlifetime-01.js b/devtools/server/tests/xpcshell/test_threadlifetime-01.js
new file mode 100644
index 0000000000..d2e8234fb9
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+++ b/devtools/server/tests/xpcshell/test_threadlifetime-01.js
@@ -0,0 +1,56 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Check that thread-lifetime grips last past a resume.
+ */
+
+add_task(
+ threadFrontTest(async ({ threadFront, debuggee, client }) => {
+ const packet = await executeOnNextTickAndWaitForPause(
+ () => evaluateTestCode(debuggee),
+ threadFront
+ );
+
+ const pauseGrip = packet.frame.arguments[0];
+
+ // Create a thread-lifetime actor for this object.
+ const response = await client.request({
+ to: pauseGrip.actor,
+ type: "threadGrip",
+ });
+ // Successful promotion won't return an error.
+ Assert.equal(response.error, undefined);
+
+ const packet2 = await resumeAndWaitForPause(threadFront);
+
+ // Verify that the promoted actor is returned again.
+ Assert.equal(pauseGrip.actor, packet2.frame.arguments[0].actor);
+ // Now that we've resumed, should get unrecognizePacketType for the
+ // promoted grip.
+ try {
+ await client.request({ to: pauseGrip.actor, type: "bogusRequest" });
+ ok(false, "bogusRequest should throw");
+ } catch (e) {
+ Assert.equal(e.error, "unrecognizedPacketType");
+ ok(true, "bogusRequest thrown");
+ }
+ await threadFront.resume();
+ })
+);
+
+function evaluateTestCode(debuggee) {
+ debuggee.eval(
+ "(" +
+ function () {
+ function stopMe(arg1) {
+ debugger;
+ debugger;
+ }
+ stopMe({ obj: true });
+ } +
+ ")()"
+ );
+}