1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-result.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-result.js
new file mode 100644
index 0000000000..2f98510e64
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-result.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  Result of toISOString call is returned.
+info: |
+  Date.prototype.toJSON ( key )
+
+  [...]
+  4. Return ? Invoke(O, "toISOString").
+
+  Invoke ( V, P [ , argumentsList ] )
+
+  [...]
+  3. Let func be ? GetV(V, P).
+  4. Return ? Call(func, V, argumentsList).
+---*/
+
+var date = new Date();
+assert.sameValue(date.toJSON(), date.toISOString());
+
+var result = {};
+assert.sameValue(
+  Date.prototype.toJSON.call({
+    toISOString: function() { return result; },  
+  }),
+  result
+);
+
+reportCompare(0, 0);