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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/intl402/Locale/reject-duplicate-variants-in-tlang.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/intl402/Locale/reject-duplicate-variants-in-tlang.js')
-rw-r--r-- | js/src/tests/test262/intl402/Locale/reject-duplicate-variants-in-tlang.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Locale/reject-duplicate-variants-in-tlang.js b/js/src/tests/test262/intl402/Locale/reject-duplicate-variants-in-tlang.js new file mode 100644 index 0000000000..c2d01bc0b9 --- /dev/null +++ b/js/src/tests/test262/intl402/Locale/reject-duplicate-variants-in-tlang.js @@ -0,0 +1,52 @@ +// 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 just as duplicate variants in a tag ("en-emodeng-emodeng") make + the tag structurally invalid, so too do duplicate variants in the tlang + component of an otherwise structurally valid tag ("de-t-emodeng-emodeng"), + make it structurally invalid. +info: | + if a `transformed_extensions` component that contains a `tlang` component is + present, then + the `tlang` component 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. This restriction also +// applies within the |tlang| component (indicating the source locale from which +// relevant content was transformed) of a broader language tag. + +// Direct matches are rejected. +mustReject("de-t-en-emodeng-emodeng"); +// Case-insensitive matches are also rejected. +mustReject("de-t-en-Emodeng-emodeng"); +// ...and in either order. +mustReject("de-t-en-emodeng-Emodeng"); + +// Repeat the above tests with additional variants interspersed at each point +// for completeness. +mustReject("de-t-en-variant-emodeng-emodeng"); +mustReject("de-t-en-variant-Emodeng-emodeng"); +mustReject("de-t-en-variant-emodeng-Emodeng"); +mustReject("de-t-en-emodeng-variant-emodeng"); +mustReject("de-t-en-Emodeng-variant-emodeng"); +mustReject("de-t-en-emodeng-variant-Emodeng"); +mustReject("de-t-en-emodeng-emodeng-variant"); +mustReject("de-t-en-Emodeng-emodeng-variant"); +mustReject("de-t-en-emodeng-Emodeng-variant"); + +reportCompare(0, 0); |