Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/js/src/tests/test262/intl402/Intl/getCanonicalLocales/unicode-ext-key-with-digit.js b/js/src/tests/test262/intl402/Intl/getCanonicalLocales/unicode-ext-key-with-digit.js
new file mode 100644
index 0000000000..9271e01f7a
--- /dev/null
+++ b/js/src/tests/test262/intl402/Intl/getCanonicalLocales/unicode-ext-key-with-digit.js
@@ -0,0 +1,56 @@
+// Copyright (C) 2020 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-intl.getcanonicallocales
+description: >
+  Test Unicode extension subtags where the ukey subtag contains a digit.
+info: |
+  8.2.1 Intl.getCanonicalLocales (locales)
+    1. Let ll be ? CanonicalizeLocaleList(locales).
+    2. Return CreateArrayFromList(ll).
+
+  9.2.1 CanonicalizeLocaleList (locales)
+    ...
+    7. Repeat, while k < len
+      ...
+      c. If kPresent is true, then
+        ...
+        v. If IsStructurallyValidLanguageTag(tag) is false, throw a RangeError exception.
+        vi. Let canonicalizedTag be CanonicalizeUnicodeLocaleId(tag).
+        ...
+
+includes: [testIntl.js]
+---*/
+
+// Unicode locale extension sequences don't allow keys with a digit as their
+// second character.
+const invalidCases = [
+  "en-u-c0",
+  "en-u-00",
+];
+
+// The first character is allowed to be a digit.
+const validCases = [
+  "en-u-0c",
+];
+
+for (let invalid of invalidCases) {
+  // Make sure the test data is correct.
+  assert.sameValue(isCanonicalizedStructurallyValidLanguageTag(invalid), false,
+                   "\"" + invalid + "\" isn't a structurally valid language tag.");
+
+  assert.throws(RangeError, () => Intl.getCanonicalLocales(invalid));
+}
+
+for (let valid of validCases) {
+  // Make sure the test data is correct.
+  assert(isCanonicalizedStructurallyValidLanguageTag(valid),
+         "\"" + valid + "\" is a canonical and structurally valid language tag.");
+
+  let result = Intl.getCanonicalLocales(valid);
+  assert.sameValue(result.length, 1);
+  assert.sameValue(result[0], valid);
+}
+
+reportCompare(0, 0);