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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 Date.prototype.toLocaleString & Co. throws the same exceptions as Intl.DateTimeFormat.
+ * @author Norbert Lindenberg
+ */
+
+var functions = {
+ toLocaleString: Date.prototype.toLocaleString,
+ toLocaleDateString: Date.prototype.toLocaleDateString,
+ toLocaleTimeString: Date.prototype.toLocaleTimeString
+};
+var locales = [null, [NaN], ["i"], ["de_DE"]];
+var options = [
+ {localeMatcher: null},
+ {timeZone: "invalid"},
+ {hour: "long"},
+ {formatMatcher: "invalid"}
+];
+
+Object.getOwnPropertyNames(functions).forEach(function (p) {
+ var f = functions[p];
+ locales.forEach(function (locales) {
+ var referenceError, error;
+ try {
+ var format = new Intl.DateTimeFormat(locales);
+ } catch (e) {
+ referenceError = e;
+ }
+ if (referenceError === undefined) {
+ $ERROR("Internal error: Expected exception was not thrown by Intl.DateTimeFormat for locales " + locales + ".");
+ }
+
+ try {
+ var result = f.call(new Date(), locales);
+ } catch (e) {
+ error = e;
+ }
+ if (error === undefined) {
+ $ERROR("Date.prototype." + p + " didn't throw exception for locales " + locales + ".");
+ } else if (error.name !== referenceError.name) {
+ $ERROR("Date.prototype." + p + " threw exception " + error.name +
+ " for locales " + locales + "; expected " + referenceError.name + ".");
+ }
+ });
+
+ options.forEach(function (options) {
+ var referenceError, error;
+ try {
+ var format = new Intl.DateTimeFormat([], options);
+ } catch (e) {
+ referenceError = e;
+ }
+ if (referenceError === undefined) {
+ $ERROR("Internal error: Expected exception was not thrown by Intl.DateTimeFormat for options " +
+ JSON.stringify(options) + ".");
+ }
+
+ try {
+ var result = f.call(new Date(), [], options);
+ } catch (e) {
+ error = e;
+ }
+ if (error === undefined) {
+ $ERROR("Date.prototype." + p + " didn't throw exception for options " +
+ JSON.stringify(options) + ".");
+ } else if (error.name !== referenceError.name) {
+ $ERROR("Date.prototype." + p + " threw exception " + error.name +
+ " for options " + JSON.stringify(options) + "; expected " + referenceError.name + ".");
+ }
+ });
+});
+