1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/JSON/stringify/value-tojson-arguments.js b/js/src/tests/test262/built-ins/JSON/stringify/value-tojson-arguments.js
new file mode 100644
index 0000000000..27f001ef9a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/JSON/stringify/value-tojson-arguments.js
@@ -0,0 +1,47 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-serializejsonproperty
+description: >
+  toJSON is called with correct context and arguments.
+info: |
+  JSON.stringify ( value [ , replacer [ , space ] ] )
+
+  [...]
+  12. Return ? SerializeJSONProperty(the empty String, wrapper).
+
+  SerializeJSONProperty ( key, holder )
+
+  [...]
+  2. If Type(value) is Object, then
+    a. Let toJSON be ? Get(value, "toJSON").
+    b. If IsCallable(toJSON) is true, then
+      i. Set value to ? Call(toJSON, value, « key »).
+---*/
+
+var callCount = 0;
+var _this, _key;
+var obj = {
+  toJSON: function(key) {
+    callCount += 1;
+    _this = this;
+    _key = key;
+  },
+};
+
+assert.sameValue(JSON.stringify(obj), undefined);
+assert.sameValue(callCount, 1);
+assert.sameValue(_this, obj);
+assert.sameValue(_key, '');
+
+assert.sameValue(JSON.stringify([1, obj, 3]), '[1,null,3]');
+assert.sameValue(callCount, 2);
+assert.sameValue(_this, obj);
+assert.sameValue(_key, '1');
+
+assert.sameValue(JSON.stringify({key: obj}), '{}');
+assert.sameValue(callCount, 3);
+assert.sameValue(_this, obj);
+assert.sameValue(_key, 'key');
+
+reportCompare(0, 0);