1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/JSON/stringify/replacer-array-order.js b/js/src/tests/test262/built-ins/JSON/stringify/replacer-array-order.js
new file mode 100644
index 0000000000..7b424a1eda
--- /dev/null
+++ b/js/src/tests/test262/built-ins/JSON/stringify/replacer-array-order.js
@@ -0,0 +1,39 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-serializejsonobject
+description: >
+  Keys order of serialized objects is determined by replacer array.
+info: |
+  JSON.stringify ( value [ , replacer [ , space ] ] )
+
+  [...]
+  12. Return ? SerializeJSONProperty(the empty String, wrapper).
+
+  SerializeJSONProperty ( key, holder )
+
+  [...]
+  10. If Type(value) is Object and IsCallable(value) is false, then
+    [...]
+    c. Return ? SerializeJSONObject(value).
+
+  SerializeJSONObject ( value )
+
+  [...]
+  5. If PropertyList is not undefined, then
+    a. Let K be PropertyList.
+---*/
+
+var replacer = ['c', 'b', 'a'];
+
+assert.sameValue(
+  JSON.stringify({b: 1, a: 2, c: 3}, replacer),
+  '{"c":3,"b":1,"a":2}'
+);
+
+assert.sameValue(
+  JSON.stringify({a: {b: 2, c: 3}}, replacer),
+  '{"a":{"c":3,"b":2}}'
+);
+
+reportCompare(0, 0);