1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/non262/Intl/NumberFormat/format.js b/js/src/tests/non262/Intl/NumberFormat/format.js
new file mode 100644
index 0000000000..db35251b20
--- /dev/null
+++ b/js/src/tests/non262/Intl/NumberFormat/format.js
@@ -0,0 +1,55 @@
+// |reftest| skip-if(!this.hasOwnProperty("Intl"))
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Tests the format function with a diverse set of locales and options.
+
+var format;
+
+// Locale en-US; default options.
+format = new Intl.NumberFormat("en-us");
+assertEq(format.format(0), "0");
+assertEq(format.format(-1), "-1");
+assertEq(format.format(123456789.123456789), "123,456,789.123");
+
+// Locale en-US; currency USD.
+// The US dollar uses two fractional digits, and negative values are commonly
+// parenthesized.
+format = new Intl.NumberFormat("en-us", {style: "currency", currency: "USD"});
+assertEq(format.format(0), "$0.00");
+assertEq(format.format(-1), "-$1.00");
+assertEq(format.format(123456789.123456789), "$123,456,789.12");
+
+// Locale ja-JP; currency JPY.
+// The Japanese yen has no subunit in real life.
+format = new Intl.NumberFormat("ja-jp", {style: "currency", currency: "JPY"});
+assertEq(format.format(0), "￥0");
+assertEq(format.format(-1), "-￥1");
+assertEq(format.format(123456789.123456789), "￥123,456,789");
+
+// Locale ar-JO; currency JOD.
+// The Jordanian Dinar divides into 1000 fils. Jordan uses (real) Arabic digits.
+format = new Intl.NumberFormat("ar-jo", {style: "currency", currency: "JOD"});
+assertEq(format.format(0), "\u{200F}٠٫٠٠٠ د.أ.\u{200F}");
+assertEq(format.format(-1), "\u{061C}-\u{200F}١٫٠٠٠ د.أ.\u{200F}");
+assertEq(format.format(123456789.123456789), "\u{200F}١٢٣٬٤٥٦٬٧٨٩٫١٢٣ د.أ.\u{200F}");
+
+// Locale th-TH; Thai digits, percent, two significant digits.
+format = new Intl.NumberFormat("th-th-u-nu-thai",
+                               {style: "percent",
+                                minimumSignificantDigits: 2,
+                                maximumSignificantDigits: 2});
+assertEq(format.format(0), "๐.๐%");
+assertEq(format.format(-0.01), "-๑.๐%");
+assertEq(format.format(1.10), "๑๑๐%");
+
+
+// Test the .name property of the "format" getter.
+var desc = Object.getOwnPropertyDescriptor(Intl.NumberFormat.prototype, "format");
+assertEq(desc !== undefined, true);
+assertEq(typeof desc.get, "function");
+assertEq(desc.get.name, "get format");
+
+
+reportCompare(0, 0, 'ok');