Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 50 insertions, 0 deletions

diff --git a/js/src/tests/test262/intl402/DisplayNames/options-fallback-valid.js b/js/src/tests/test262/intl402/DisplayNames/options-fallback-valid.js
new file mode 100644
index 0000000000..b97245a3d2
--- /dev/null
+++ b/js/src/tests/test262/intl402/DisplayNames/options-fallback-valid.js
@@ -0,0 +1,50 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.DisplayNames
+description: >
+  Valid options for fallback
+info: |
+  Intl.DisplayNames ( locales , options )
+
+  1. If NewTarget is undefined, throw a TypeError exception.
+  2. Let displayNames be ? OrdinaryCreateFromConstructor(NewTarget, "%DisplayNamesPrototype%",
+    « [[InitializedDisplayNames]], [[Locale]], [[Style]], [[Type]], [[Fallback]], [[Fields]] »).
+  ...
+  4. Let options be ? ToObject(options).
+  ...
+  8. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit").
+  ...
+  10. Let style be ? GetOption(options, "style", "string", « "narrow", "short", "long" », "long").
+  ...
+  12. Let type be ? GetOption(options, "type", "string", « "language", "region", "script", "currency" », undefined).
+  13. If type is undefined, throw a TypeError exception.
+  ...
+  15. Let fallback be ? GetOption(options, "fallback", "string", « "code", "none" », "code").
+  ...
+
+  GetOption ( options, property, type, values, fallback )
+
+  1. Let value be ? Get(options, property).
+  ...
+features: [Intl.DisplayNames]
+locale: [en]
+---*/
+
+// results for option values verified in the tests for resolvedOptions
+
+const fallbacks = [
+  undefined,
+  'code',
+  'none'
+];
+
+fallbacks.forEach(fallback => {
+  const obj = new Intl.DisplayNames('en', { fallback, type: 'language'});
+
+  assert(obj instanceof Intl.DisplayNames, `instanceof check - ${fallback}`);
+  assert.sameValue(Object.getPrototypeOf(obj), Intl.DisplayNames.prototype, `proto check - ${fallback}`);
+});
+
+reportCompare(0, 0);