js/src/tests/test262/intl402/ch09/9.2/9.2.2.js

Wed, 31 Dec 2014 13:27:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 13:27:57 +0100
branch
TOR_BUG_3246
changeset 6
8bccb770b82d
permissions
-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

michael@0 1 // Copyright 2012 Mozilla Corporation. All rights reserved.
michael@0 2 // This code is governed by the BSD license found in the LICENSE file.
michael@0 3
michael@0 4 /**
michael@0 5 * @description Tests that locales that are reported by resolvedOptions
michael@0 6 * are also reported by supportedLocalesOf.
michael@0 7 * @author Norbert Lindenberg
michael@0 8 */
michael@0 9
michael@0 10 $INCLUDE("testIntl.js");
michael@0 11
michael@0 12 testWithIntlConstructors(function (Constructor) {
michael@0 13 var info = getLocaleSupportInfo(Constructor);
michael@0 14 // this test should work equally for both matching algorithms
michael@0 15 ["lookup", "best fit"].forEach(function (matcher) {
michael@0 16 var supportedByConstructor = info.supported.concat(info.byFallback);
michael@0 17 var supported = Constructor.supportedLocalesOf(supportedByConstructor,
michael@0 18 {localeMatcher: matcher});
michael@0 19 // we could check the length first, but it's probably more interesting which locales are missing
michael@0 20 var i = 0;
michael@0 21 var limit = Math.min(supportedByConstructor.length, supported.length);
michael@0 22 while (i < limit && supportedByConstructor[i] === supported[i]) {
michael@0 23 i++;
michael@0 24 }
michael@0 25 if (i < supportedByConstructor.length) {
michael@0 26 $ERROR("Locale " + supportedByConstructor[i] +
michael@0 27 " is returned by resolvedOptions but not by supportedLocalesOf.");
michael@0 28 } else if (i < supported.length) {
michael@0 29 $ERROR("Locale " + supported[i] +
michael@0 30 " is returned by supportedLocalesOf but not by resolvedOptions.");
michael@0 31 }
michael@0 32 });
michael@0 33
michael@0 34 // this test is only valid for lookup - best fit may find additional locales supported
michael@0 35 var unsupportedByConstructor = info.unsupported;
michael@0 36 var supported = Constructor.supportedLocalesOf(unsupportedByConstructor,
michael@0 37 {localeMatcher: "lookup"});
michael@0 38 if (supported.length > 0) {
michael@0 39 $ERROR("Locale " + supported[0] +
michael@0 40 " is returned by supportedLocalesOf but not by resolvedOptions.");
michael@0 41 }
michael@0 42
michael@0 43 return true;
michael@0 44 });
michael@0 45

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