diff options
Diffstat (limited to 'js/src/tests/test262/intl402/Locale/constructor-apply-options-canonicalizes-twice.js')
| -rw-r--r-- | js/src/tests/test262/intl402/Locale/constructor-apply-options-canonicalizes-twice.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Locale/constructor-apply-options-canonicalizes-twice.js b/js/src/tests/test262/intl402/Locale/constructor-apply-options-canonicalizes-twice.js new file mode 100644 index 0000000000..e6d3f9a8b4 --- /dev/null +++ b/js/src/tests/test262/intl402/Locale/constructor-apply-options-canonicalizes-twice.js @@ -0,0 +1,28 @@ +// Copyright 2020 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-apply-options-to-tag +description: > + ApplyOptionsToTag canonicalises the language tag two times. +info: | + 10.1.1 ApplyOptionsToTag( tag, options ) + + ... + 9. Set tag to CanonicalizeUnicodeLocaleId(tag). + 10. If language is not undefined, + ... + b. Set tag to tag with the substring corresponding to the unicode_language_subtag + production of the unicode_language_id replaced by the string language. + ... + 13. Return CanonicalizeUnicodeLocaleId(tag). +features: [Intl.Locale] +---*/ + +// ApplyOptionsToTag canonicalises the locale identifier before applying the +// options. That means "und-Armn-SU" is first canonicalised to "und-Armn-AM", +// then the language is changed to "ru". If "ru" were applied first, the result +// would be "ru-Armn-RU" instead. +assert.sameValue(new Intl.Locale("und-Armn-SU", {language: "ru"}).toString(), "ru-Armn-AM"); + +reportCompare(0, 0); |