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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*/
/* 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(cx, "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(cx, "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(cx, "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(cx, "en"));
EXEC("if (d.toLocaleTimeString() === deTime) \n"
" throw 'toLocaleTimeString results should have changed with system locale change';");
JS_ResetDefaultLocale(cx);
return true;
}
END_TEST(testDateToLocaleString)
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