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55 lines
2.2 KiB
C++
55 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "jsapi-tests/tests.h"
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BEGIN_TEST(testDateToLocaleString)
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{
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// This test should only attempt to run if we have Intl support: necessary
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// to properly assume that changes to the default locale will predictably
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// affect the behavior of the locale-sensitive Date methods tested here.
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JS::Rooted<JS::Value> haveIntl(cx);
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EVAL("typeof Intl !== 'undefined'", &haveIntl);
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if (!haveIntl.toBoolean())
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return true;
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// Pervasive assumption: our Intl support includes "de" (German) and
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// "en" (English) and treats them differently for purposes of
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// Date.prototype.toLocale{,Date,Time}String behavior.
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// Start with German.
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CHECK(JS_SetDefaultLocale(rt, "de"));
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// The (constrained) Date object we'll use to test behavior.
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EXEC("var d = new Date(Date.UTC(2015, 9 - 1, 17));");
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// Test that toLocaleString behavior changes with default locale changes.
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EXEC("var deAll = d.toLocaleString();");
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CHECK(JS_SetDefaultLocale(rt, "en"));
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EXEC("if (d.toLocaleString() === deAll) \n"
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" throw 'toLocaleString results should have changed with system locale change';");
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// Test that toLocaleDateString behavior changes with default locale changes.
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EXEC("var enDate = d.toLocaleDateString();");
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CHECK(JS_SetDefaultLocale(rt, "de"));
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EXEC("if (d.toLocaleDateString() === enDate) \n"
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" throw 'toLocaleDateString results should have changed with system locale change';");
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// Test that toLocaleTimeString behavior changes with default locale changes.
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EXEC("var deTime = d.toLocaleTimeString();");
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CHECK(JS_SetDefaultLocale(rt, "en"));
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EXEC("if (d.toLocaleTimeString() === deTime) \n"
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" throw 'toLocaleTimeString results should have changed with system locale change';");
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JS_ResetDefaultLocale(rt);
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return true;
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}
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END_TEST(testDateToLocaleString)
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