Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 64 insertions, 0 deletions

diff --git a/js/src/tests/test262/intl402/DisplayNames/locales-symbol-length.js b/js/src/tests/test262/intl402/DisplayNames/locales-symbol-length.js
new file mode 100644
index 0000000000..53f07eca22
--- /dev/null
+++ b/js/src/tests/test262/intl402/DisplayNames/locales-symbol-length.js
@@ -0,0 +1,64 @@
+// 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: >
+  CanonicalizeLocaleList tries to fetch length from Object.
+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]] »).
+  3. Let requestedLocales be ? CanonicalizeLocaleList(locales).
+  ...
+  12. Let type be ? GetOption(options, "type", "string", « "language", "region", "script", "currency" », undefined).
+  13. If type is undefined, throw a TypeError exception.
+  ...
+
+  CanonicalizeLocaleList ( locales )
+
+  1. If locales is undefined, then
+    a. Return a new empty List.
+  2. Let seen be a new empty List.
+  3. If Type(locales) is String, then
+    a. Let O be CreateArrayFromList(« locales »).
+  4. Else,
+    a. Let O be ? ToObject(locales).
+  5. Let len be ? ToLength(? Get(O, "length")).
+features: [Intl.DisplayNames, Symbol]
+locale: [en]
+includes: [compareArray.js]
+---*/
+
+let calls = [];
+let symbol = Symbol();
+
+Symbol.prototype.length = 1;
+
+Object.defineProperty(Symbol.prototype, 'length', {
+  get() {
+    assert.notSameValue(this, symbol, 'this is an object from given symbol');
+    assert.sameValue(this.valueOf(), symbol, 'internal value is the symbol');
+    assert(this instanceof Symbol);
+    calls.push('length');
+    return 1;
+  }
+});
+
+Object.defineProperty(Symbol.prototype, '0', {
+  get() {
+    assert.notSameValue(this, symbol, 'this is an object from given symbol');
+    assert.sameValue(this.valueOf(), symbol, 'internal value is the symbol');
+    assert(this instanceof Symbol);
+    calls.push('0');
+    return 'en';
+  }
+});
+
+new Intl.DisplayNames(symbol, {type: 'language'});
+
+assert.compareArray(calls, ['length', '0']);
+
+reportCompare(0, 0);