Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 45 insertions, 0 deletions

diff --git a/js/src/tests/test262/intl402/Locale/constructor-options-language-valid-undefined.js b/js/src/tests/test262/intl402/Locale/constructor-options-language-valid-undefined.js
new file mode 100644
index 0000000000..c1ef7ef355
--- /dev/null
+++ b/js/src/tests/test262/intl402/Locale/constructor-options-language-valid-undefined.js
@@ -0,0 +1,45 @@
+// Copyright 2018 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-intl.locale
+description: >
+    Verify valid language option values (undefined)
+info: |
+    Intl.Locale( tag [, options] )
+    10. If options is undefined, then
+    11. Else
+        a. Let options be ? ToObject(options).
+    12. Set tag to ? ApplyOptionsToTag(tag, options).
+
+    ApplyOptionsToTag( tag, options )
+
+    2. If IsStructurallyValidLanguageTag(tag) is false, throw a RangeError exception.
+    ...
+
+    IsStructurallyValidLanguageTag ( locale )
+
+    The IsStructurallyValidLanguageTag abstract operation verifies that the
+    locale argument (which must be a String value)
+
+    represents a well-formed Unicode BCP 47 Locale Identifier" as specified in
+    Unicode Technical Standard 35 section 3.2, or successor,
+
+features: [Intl.Locale]
+---*/
+
+assert.sameValue(
+  new Intl.Locale('en', {language: undefined}).toString(),
+  'en',
+  `new Intl.Locale('en', {language: undefined}).toString() returns "en"`
+);
+
+assert.sameValue(
+  new Intl.Locale('en-US', {language: undefined}).toString(),
+  'en-US',
+  `new Intl.Locale('en-US', {language: undefined}).toString() returns "en-US"`
+);
+
+assert.throws(RangeError, () => new Intl.Locale('en-els', {language: undefined}));
+
+reportCompare(0, 0);