1 files changed, 40 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_objectgrips-01.js b/devtools/server/tests/xpcshell/test_objectgrips-01.js
new file mode 100644
index 0000000000..36660c0613
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_objectgrips-01.js
@@ -0,0 +1,40 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true);
+registerCleanupFunction(() => {
+  Services.prefs.clearUserPref("security.allow_eval_with_system_principal");
+});
+
+add_task(
+  threadFrontTest(async ({ threadFront, debuggee }) => {
+    const packet = await executeOnNextTickAndWaitForPause(
+      () => evalCode(debuggee),
+      threadFront
+    );
+
+    const args = packet.frame.arguments;
+
+    Assert.equal(args[0].class, "Object");
+
+    const objClient = threadFront.pauseGrip(args[0]);
+    const response = await objClient.getOwnPropertyNames();
+    Assert.equal(response.ownPropertyNames.length, 3);
+    Assert.equal(response.ownPropertyNames[0], "a");
+    Assert.equal(response.ownPropertyNames[1], "b");
+    Assert.equal(response.ownPropertyNames[2], "c");
+
+    await threadFront.resume();
+  })
+);
+
+function evalCode(debuggee) {
+  debuggee.eval(
+    function stopMe(arg1) {
+      debugger;
+    }.toString()
+  );
+  debuggee.eval("stopMe({ a: 1, b: true, c: 'foo' })");
+}