| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| */ |
| /* 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/. */ |
| |
| #include "jsapi-tests/tests.h" |
| |
| BEGIN_TEST(testDateToLocaleString) |
| { |
| // This test should only attempt to run if we have Intl support: necessary |
| // to properly assume that changes to the default locale will predictably |
| // affect the behavior of the locale-sensitive Date methods tested here. |
| JS::Rooted<JS::Value> haveIntl(cx); |
| EVAL("typeof Intl !== 'undefined'", &haveIntl); |
| if (!haveIntl.toBoolean()) |
| return true; |
| |
| // Pervasive assumption: our Intl support includes "de" (German) and |
| // "en" (English) and treats them differently for purposes of |
| // Date.prototype.toLocale{,Date,Time}String behavior. |
| |
| // Start with German. |
| CHECK(JS_SetDefaultLocale(rt, "de")); |
| |
| // The (constrained) Date object we'll use to test behavior. |
| EXEC("var d = new Date(Date.UTC(2015, 9 - 1, 17));"); |
| |
| // Test that toLocaleString behavior changes with default locale changes. |
| EXEC("var deAll = d.toLocaleString();"); |
| |
| CHECK(JS_SetDefaultLocale(rt, "en")); |
| EXEC("if (d.toLocaleString() === deAll) \n" |
| " throw 'toLocaleString results should have changed with system locale change';"); |
| |
| // Test that toLocaleDateString behavior changes with default locale changes. |
| EXEC("var enDate = d.toLocaleDateString();"); |
| |
| CHECK(JS_SetDefaultLocale(rt, "de")); |
| EXEC("if (d.toLocaleDateString() === enDate) \n" |
| " throw 'toLocaleDateString results should have changed with system locale change';"); |
| |
| // Test that toLocaleTimeString behavior changes with default locale changes. |
| EXEC("var deTime = d.toLocaleTimeString();"); |
| |
| CHECK(JS_SetDefaultLocale(rt, "en")); |
| EXEC("if (d.toLocaleTimeString() === deTime) \n" |
| " throw 'toLocaleTimeString results should have changed with system locale change';"); |
| |
| JS_ResetDefaultLocale(rt); |
| return true; |
| } |
| END_TEST(testDateToLocaleString) |