1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/JSON/parse/text-object.js b/js/src/tests/test262/built-ins/JSON/parse/text-object.js
new file mode 100644
index 0000000000..c3eb0e74fc
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+++ b/js/src/tests/test262/built-ins/JSON/parse/text-object.js
@@ -0,0 +1,27 @@
+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-json.parse
+description: >
+  Objects are coerced to strings using ToString.
+info: |
+  JSON.parse ( text [ , reviver ] )
+
+  1. Let JText be ? ToString(text).
+  2. Parse JText interpreted as UTF-16 encoded Unicode points (6.1.4) as a JSON
+  text as specified in ECMA-404. Throw a SyntaxError exception if JText is not
+  a valid JSON text as defined in that specification.
+---*/
+
+var hint = JSON.parse({
+  toString: function() {
+    return '"string"';
+  },
+  valueOf: function() {
+    return '"default_or_number"';
+  },
+});
+
+assert.sameValue(hint, 'string');
+
+reportCompare(0, 0);