1 files changed, 59 insertions, 0 deletions
diff --git a/deps/v8/test/intl/date-format/check-nu-option.js b/deps/v8/test/intl/date-format/check-nu-option.js
new file mode 100644
index 0000000000..7d4b4dc927
--- /dev/null
+++ b/deps/v8/test/intl/date-format/check-nu-option.js
@@ -0,0 +1,59 @@
+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+let invalid_nu = [
+  "invalid",
+  "abce",
+  "finance",
+  "native",
+  "traditio",
+];
+
+// https://tc39.github.io/ecma402/#table-numbering-system-digits
+let valid_nu= [
+  "arab",
+  "arabext",
+  "bali",
+  "beng",
+  "deva",
+  "fullwide",
+  "gujr",
+  "guru",
+  "hanidec",
+  "khmr",
+  "knda",
+  "laoo",
+  "latn",
+  "limb",
+  "mlym",
+  "mong",
+  "mymr",
+  "orya",
+  "tamldec",
+  "telu",
+  "thai",
+  "tibt",
+];
+
+let locales = [
+  "en",
+  "ar",
+];
+
+
+invalid_nu.forEach(function(nu) {
+  let df = new Intl.DateTimeFormat(["en-u-nu-" + nu + "-fo-obar"]);
+  assertEquals("en", df.resolvedOptions().locale);
+}
+);
+
+valid_nu.forEach(function(nu) {
+  locales.forEach(function(base) {
+    let l = base + "-u-nu-" + nu;
+    let df = new Intl.DateTimeFormat([l + "-fo-obar"]);
+    assertEquals(l, df.resolvedOptions().locale);
+  });
+}
+);