From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../intl402/Locale/reject-duplicate-variants.js | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 js/src/tests/test262/intl402/Locale/reject-duplicate-variants.js (limited to 'js/src/tests/test262/intl402/Locale/reject-duplicate-variants.js') diff --git a/js/src/tests/test262/intl402/Locale/reject-duplicate-variants.js b/js/src/tests/test262/intl402/Locale/reject-duplicate-variants.js new file mode 100644 index 0000000000..cb6025388f --- /dev/null +++ b/js/src/tests/test262/intl402/Locale/reject-duplicate-variants.js @@ -0,0 +1,46 @@ +// Copyright 2020 Jeff Walden, Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-isstructurallyvalidlanguagetag +description: > + Verifies that duplicate variants in a tag ("en-emodeng-emodeng") make the tag + structurally invalid. +info: | + the `unicode_language_id` within _locale_ contains no duplicate + `unicode_variant_subtag` subtags +features: [Intl.Locale] +---*/ + +assert.sameValue(typeof Intl.Locale, "function"); + +function mustReject(tag) { + assert.throws(RangeError, () => { + // Direct matches are rejected. + new Intl.Locale(tag); + }, `tag "${tag}" must be considered structurally invalid`); +} + +// BCP47 since forever, and ECMA-402 as consequence, do not consider tags that +// contain duplicate variants to be structurally valid. + +// Direct matches are rejected. +mustReject("en-emodeng-emodeng"); +// Case-insensitive matches are also rejected. +mustReject("en-Emodeng-emodeng"); +// ...and in either order. +mustReject("en-emodeng-Emodeng"); + +// Repeat the above tests with additional variants interspersed at each point +// for completeness. +mustReject("en-variant-emodeng-emodeng"); +mustReject("en-variant-Emodeng-emodeng"); +mustReject("en-variant-emodeng-Emodeng"); +mustReject("en-emodeng-variant-emodeng"); +mustReject("en-Emodeng-variant-emodeng"); +mustReject("en-emodeng-variant-Emodeng"); +mustReject("en-emodeng-emodeng-variant"); +mustReject("en-Emodeng-emodeng-variant"); +mustReject("en-emodeng-Emodeng-variant"); + +reportCompare(0, 0); -- cgit v1.2.3