1 files changed, 103 insertions, 0 deletions
diff --git a/js/src/tests/non262/Intl/TypedArray/toLocaleString.js b/js/src/tests/non262/Intl/TypedArray/toLocaleString.js
new file mode 100644
index 0000000000..7a5d0be30a
--- /dev/null
+++ b/js/src/tests/non262/Intl/TypedArray/toLocaleString.js
@@ -0,0 +1,103 @@
+if (typeof Intl === "object") {
+    const constructors = [
+        Int8Array,
+        Uint8Array,
+        Uint8ClampedArray,
+        Int16Array,
+        Uint16Array,
+        Int32Array,
+        Uint32Array,
+        Float32Array,
+        Float64Array,
+    ];
+
+    const localeSep = [,,].toLocaleString();
+
+    const originalNumberToLocaleString = Number.prototype.toLocaleString;
+
+    // Missing arguments are passed as |undefined|.
+    for (let constructor of constructors) {
+        Number.prototype.toLocaleString = function() {
+            assertEq(arguments.length, 2);
+            assertEq(arguments[0], undefined);
+            assertEq(arguments[1], undefined);
+            return "pass";
+        };
+
+        // Single element case.
+        assertEq(new constructor(1).toLocaleString(), "pass");
+
+        // More than one element.
+        assertEq(new constructor(2).toLocaleString(), "pass" + localeSep + "pass");
+    }
+    Number.prototype.toLocaleString = originalNumberToLocaleString;
+
+    // Missing options is passed as |undefined|.
+    for (let constructor of constructors) {
+        Number.prototype.toLocaleString = function() {
+            assertEq(arguments.length, 2);
+            assertEq(arguments[0], locales);
+            assertEq(arguments[1], undefined);
+            return "pass";
+        };
+        let locales = {};
+
+        // Single element case.
+        assertEq(new constructor(1).toLocaleString(locales), "pass");
+
+        // More than one element.
+        assertEq(new constructor(2).toLocaleString(locales), "pass" + localeSep + "pass");
+    }
+    Number.prototype.toLocaleString = originalNumberToLocaleString;
+
+    // Ensure "locales" and "options" arguments are passed to the array elements.
+    for (let constructor of constructors) {
+        Number.prototype.toLocaleString = function() {
+            assertEq(arguments.length, 2);
+            assertEq(arguments[0], locales);
+            assertEq(arguments[1], options);
+            return "pass";
+        };
+        let locales = {};
+        let options = {};
+
+        // Single element case.
+        assertEq(new constructor(1).toLocaleString(locales, options), "pass");
+
+        // More than one element.
+        assertEq(new constructor(2).toLocaleString(locales, options), "pass" + localeSep + "pass");
+    }
+    Number.prototype.toLocaleString = originalNumberToLocaleString;
+
+    assertEq(new Float32Array([NaN]).toLocaleString("ar"), "ليس رقم");
+    assertEq(new Float64Array([NaN]).toLocaleString(["zh-hant", "ar"]), "非數值");
+    assertEq(new Float32Array([Infinity]).toLocaleString(["dz"]), "གྲངས་མེད");
+    assertEq(new Float64Array([-Infinity]).toLocaleString(["fr", "en"]), "-∞");
+
+    const sampleValues = [-0, +0, -1, +1, -2, +2, -0.5, +0.5];
+    const sampleLocales = [
+        void 0,
+        "en",
+        "th-th-u-nu-thai",
+        ["tlh", "de"],
+    ];
+    const sampleOptions = [
+        void 0,
+        {},
+        {style: "percent"},
+        {style: "currency", currency: "USD", minimumIntegerDigits: 4},
+    ];
+    for (let locale of sampleLocales) {
+        for (let options of sampleOptions) {
+            let nf = new Intl.NumberFormat(locale, options);
+            for (let constructor of constructors) {
+                let typedArray = new constructor(sampleValues);
+                let expected = [].map.call(typedArray, nf.format).join(localeSep);
+                assertEq(typedArray.toLocaleString(locale, options), expected);
+            }
+        }
+    }
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);