1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/JSON/stringify/replacer-array-number.js b/js/src/tests/test262/built-ins/JSON/stringify/replacer-array-number.js
new file mode 100644
index 0000000000..3f4744e85a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/JSON/stringify/replacer-array-number.js
@@ -0,0 +1,42 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-json.stringify
+description: >
+  Converts number primitives from replacer array to strings.
+info: |
+  JSON.stringify ( value [ , replacer [ , space ] ] )
+
+  [...]
+  4. If Type(replacer) is Object, then
+    [...]
+    4. Repeat, while k < len,
+      a. Let v be ? Get(replacer, ! ToString(k)).
+      [...]
+      d. Else if Type(v) is Number, set item to ! ToString(v).
+---*/
+
+var obj = {
+  '0': 0,
+  '1': 1,
+  '-4': 2,
+  '0.3': 3,
+  '-Infinity': 4,
+  'NaN': 5,
+};
+
+var replacer = [
+  -0,
+  1,
+  -4,
+  0.3,
+  -Infinity,
+  NaN,
+];
+
+assert.sameValue(
+  JSON.stringify(obj, replacer),
+  JSON.stringify(obj)
+);
+
+reportCompare(0, 0);