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diff --git a/test/suite/intl402/ch12/12.1/12.1.1_TDTO.js b/test/suite/intl402/ch12/12.1/12.1.1_TDTO.js
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+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * @description Tests that the set of options for the date and time components is processed correctly.
+ * @author Norbert Lindenberg
+ */
+
+$INCLUDE("testIntl.js");
+
+var locales = [[], ["zh-Hans-CN"], ["hi-IN"], ["en-US"], ["id-ID"]];
+var dates = [new Date(), new Date(0), new Date(Date.parse("1989-11-09T17:57:00Z"))];
+
+function testWithDateTimeFormat(options, expected) {
+    locales.forEach(function (locales) {
+        var format = new Intl.DateTimeFormat(locales, options);
+        var resolvedOptions = format.resolvedOptions();
+        getDateTimeComponents().forEach(function (component) {
+            if (resolvedOptions.hasOwnProperty(component)) {
+                if (!expected.hasOwnProperty(component)) {
+                    $ERROR("Unrequested component " + component +
+                        " added to expected subset " + JSON.stringify(expected) +
+                        "; locales " + locales + ", options " +
+                        (options ? JSON.stringify(options) : options) + ".");
+                }
+            } else {
+                if (expected.hasOwnProperty(component)) {
+                    $ERROR("Missing component " + component +
+                        " from expected subset " + JSON.stringify(expected) +
+                        "; locales " + locales + ", options " +
+                        (options ? JSON.stringify(options) : options) + ".");
+                }
+            }
+        });
+    });
+}
+
+function testWithToLocale(f, options, expected) {
+    // expected can be either one subset or an array of possible subsets
+    if (expected.length === undefined) {
+        expected = [expected];
+    }
+    locales.forEach(function (locales) {
+        dates.forEach(function (date) {
+            var formatted = Date.prototype[f].call(date, locales, options);
+            var expectedStrings = [];
+            expected.forEach(function (expected) {
+                var referenceFormat = new Intl.DateTimeFormat(locales, expected);
+                expectedStrings.push(referenceFormat.format(date));
+            });
+            if (expectedStrings.indexOf(formatted) === -1) {
+                $ERROR("Function " + f + " did not return expected string for locales " +
+                    locales + ", options " + (options? JSON.stringify(options) : options) +
+                    "; expected " +
+                    (expectedStrings.length === 1 ? expectedStrings[0] : "one of " + expectedStrings) +
+                    ", got " + formatted + ".");
+            }
+        });
+    });
+}   
+
+// any/date: steps 5a, 6a, 7a
+testWithDateTimeFormat(undefined, {year: "numeric", month: "numeric", day: "numeric"});
+
+// any/date: steps 5a, 6a
+testWithDateTimeFormat({year: "numeric", month: "numeric"}, {year: "numeric", month: "numeric"});
+
+// any/date: steps 5a, 6a
+testWithDateTimeFormat({hour: "numeric", minute: "numeric"}, {hour: "numeric", minute: "numeric"});
+
+// any/all: steps 5a, 6a, 7a, 8a
+testWithToLocale("toLocaleString", undefined, [
+        // the first one is not guaranteed to be supported; the second one is
+        {year: "numeric", month: "numeric", day: "numeric", hour: "numeric", minute: "numeric", second: "numeric"},
+        {weekday: "short", year: "numeric", month: "numeric", day: "numeric", hour: "numeric", minute: "numeric", second: "numeric"}
+]);
+
+// any/all: steps 5a, 6a
+testWithToLocale("toLocaleString", {year: "numeric", month: "numeric"}, {year: "numeric", month: "numeric"});
+
+// any/all: steps 5a, 6a
+testWithToLocale("toLocaleString", {hour: "numeric", minute: "numeric"}, {hour: "numeric", minute: "numeric"});
+
+// date/date: steps 5a, 7a
+testWithToLocale("toLocaleDateString", undefined, {year: "numeric", month: "numeric", day: "numeric"});
+
+// date/date: steps 5a
+testWithToLocale("toLocaleDateString", {year: "numeric", month: "numeric"}, {year: "numeric", month: "numeric"});
+
+// date/date: steps 5a, 7a
+testWithToLocale("toLocaleDateString", {hour: "numeric", minute: "numeric", second: "numeric"}, [
+        // the first one is not guaranteed to be supported; the second one is
+        {year: "numeric", month: "numeric", day: "numeric", hour: "numeric", minute: "numeric", second: "numeric"},
+        {weekday: "short", year: "numeric", month: "numeric", day: "numeric", hour: "numeric", minute: "numeric", second: "numeric"}
+]);
+
+// time/time: steps 6a, 8a
+testWithToLocale("toLocaleTimeString", undefined, {hour: "numeric", minute: "numeric", second: "numeric"});
+
+// time/time: steps 6a, 8a
+testWithToLocale("toLocaleTimeString", {weekday: "short", year: "numeric", month: "numeric", day: "numeric"},
+    {weekday: "short", year: "numeric", month: "numeric", day: "numeric", hour: "numeric", minute: "numeric", second: "numeric"});
+
+// time/time: steps 6a
+testWithToLocale("toLocaleTimeString", {hour: "numeric", minute: "numeric"}, {hour: "numeric", minute: "numeric"});
+
+