1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/non262/JSON/immutable-reviver.js b/js/src/tests/non262/JSON/immutable-reviver.js
new file mode 100644
index 0000000000..b9f4abc31c
--- /dev/null
+++ b/js/src/tests/non262/JSON/immutable-reviver.js
@@ -0,0 +1,22 @@
+// |reftest| skip-if(!this.hasOwnProperty("Record"))
+
+const values = [];
+
+const result = JSON.parseImmutable('{"x":1,"a":[1,2,{},[]]}', function (k, v) {
+	values.push(#[k, v]);
+	return v;
+});
+
+assertEq(result, #{x: 1, a: #[1, 2, #{}, #[]]});
+
+const next = () => values.shift();
+assertEq(next(), #["x", 1]);
+assertEq(next(), #["0", 1]);
+assertEq(next(), #["1", 2]);
+assertEq(next(), #["2", #{}]);
+assertEq(next(), #["3", #[]]);
+assertEq(next(), #["a", #[1, 2, #{}, #[]]]);
+assertEq(next(), #["", result]);
+assertEq(values.length, 0);
+
+if (typeof reportCompare === "function") reportCompare(0, 0);