1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/NumberFormat/fraction-digit-options-read-once.js b/js/src/tests/test262/intl402/NumberFormat/fraction-digit-options-read-once.js
new file mode 100644
index 0000000000..faf89e8f9d
--- /dev/null
+++ b/js/src/tests/test262/intl402/NumberFormat/fraction-digit-options-read-once.js
@@ -0,0 +1,20 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+esid: sec-setnfdigitoptions
+description: >
+    The maximum and minimum fraction digits properties should be read from
+    the options bag exactly once from the NumberFormat constructor.
+info: Regression test for https://bugs.chromium.org/p/v8/issues/detail?id=6015
+---*/
+
+var calls = [];
+
+new Intl.NumberFormat("en", { get minimumFractionDigits() { calls.push('minimumFractionDigits') },
+                              get maximumFractionDigits() { calls.push('maximumFractionDigits') } });
+assert.sameValue(calls.length, 2);
+assert.sameValue(calls[0], 'minimumFractionDigits');
+assert.sameValue(calls[1], 'maximumFractionDigits');
+
+reportCompare(0, 0);