Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 37 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Object/create/properties-arg-to-object-bigint.js b/js/src/tests/test262/built-ins/Object/create/properties-arg-to-object-bigint.js
new file mode 100644
index 0000000000..6b47fca302
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/create/properties-arg-to-object-bigint.js
@@ -0,0 +1,37 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-object.create
+description: >
+  The Properties argument is cast to an object if it's a BigInt value
+info: |
+  Object.create ( O, Properties )
+
+  3. If Properties is not undefined, then
+    a. Return ? ObjectDefineProperties(obj, Properties).
+
+  Runtime Semantics: ObjectDefineProperties ( O, Properties )
+
+  2. Let props be ? ToObject(Properties).
+  3. Let keys be ? props.[[OwnPropertyKeys]]().
+  ...
+  // All enumerable keys are added to the created object.
+features: [BigInt]
+---*/
+
+var proto = {};
+
+var obj;
+obj = Object.create(proto, 1n);
+assert.sameValue(Object.getPrototypeOf(obj), proto, 'Properties is 1n: prototype is set');
+assert.sameValue(Object.getOwnPropertyNames(obj).length, 0, 'Properties is 1n: no keys set');
+assert.sameValue(Object.getOwnPropertySymbols(obj).length, 0, 'Properties is 1n: no symbol keys set');
+
+obj = undefined;
+obj = Object.create(proto, 0n);
+assert.sameValue(Object.getPrototypeOf(obj), proto, 'Properties is 0n: prototype is set');
+assert.sameValue(Object.getOwnPropertyNames(obj).length, 0, 'Properties is 0n: no keys set');
+assert.sameValue(Object.getOwnPropertySymbols(obj).length, 0, 'Properties is 0n: no symbol keys set');
+
+reportCompare(0, 0);