Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 42 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/JSON/prop-desc.js b/js/src/tests/test262/built-ins/JSON/prop-desc.js
new file mode 100644
index 0000000000..8d17ae366a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/JSON/prop-desc.js
@@ -0,0 +1,42 @@
+// Copyright (C) 2016 The V8 Project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-json-object
+description: >
+  Property descriptor of JSON
+info: |
+  The JSON Object
+
+  ...
+  The JSON object does not have a [[Construct]] internal method;
+  it is not possible to use the JSON object as a constructor with the new operator.
+
+  The JSON object does not have a [[Call]] internal method;
+  it is not possible to invoke the JSON object as a function.
+
+  17 ECMAScript Standard Built-in Objects:
+
+  Every other data property described in clauses 18 through 26 and in Annex B.2
+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
+  [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(typeof JSON, "object");
+
+assert.throws(TypeError, function() {
+  JSON();
+}, "no [[Call]]");
+
+assert.throws(TypeError, function() {
+  new JSON();
+}, "no [[Construct]]");
+
+verifyProperty(this, "JSON", {
+  enumerable: false,
+  writable: true,
+  configurable: true
+});
+
+reportCompare(0, 0);