1 files changed, 64 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_objectgrips-property-value-03.js b/devtools/server/tests/xpcshell/test_objectgrips-property-value-03.js
new file mode 100644
index 0000000000..9246c105dc
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_objectgrips-property-value-03.js
@@ -0,0 +1,64 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint-disable no-shadow, max-nested-callbacks */
+
+"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 { frame } = packet;
+    try {
+      const grips = frame.arguments;
+      const objClient = threadFront.pauseGrip(grips[0]);
+      const classes = [
+        "Object",
+        "Object",
+        "Array",
+        "Boolean",
+        "Number",
+        "String",
+      ];
+      for (const [i, grip] of grips.entries()) {
+        Assert.equal(grip.class, classes[i]);
+        await check_getter(objClient, grip.actor, i);
+      }
+      await check_getter(objClient, null, 0);
+      await check_getter(objClient, "invalid receiver actorId", 0);
+    } finally {
+      await threadFront.resume();
+    }
+  })
+);
+
+function evalCode(debuggee) {
+  debuggee.eval(
+    function stopMe() {
+      debugger;
+    }.toString()
+  );
+
+  debuggee.eval(`
+    var obj = {
+      get getter() {
+        return objects.indexOf(this);
+      },
+    };
+    var objects = [obj, {}, [], new Boolean(), new Number(), new String()];
+    stopMe(...objects);
+  `);
+}
+
+async function check_getter(objClient, receiverId, expected) {
+  const { value } = await objClient.getPropertyValue("getter", receiverId);
+  Assert.equal(value.return, expected);
+}