Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 62 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/class/restricted-properties.js b/js/src/tests/test262/language/statements/class/restricted-properties.js
new file mode 100644
index 0000000000..25a9b2db1c
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/restricted-properties.js
@@ -0,0 +1,62 @@
+// Copyright (C) 2015 Caitlin Potter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+    Functions created using ClassDeclaration syntactic form do not have own
+    properties "caller" or "arguments", but inherit them from
+    %FunctionPrototype%.
+es6id: 16.1
+---*/
+
+class BaseClass {}
+
+assert.sameValue(
+  BaseClass.hasOwnProperty('caller'), false, 'No "caller" own property'
+);
+assert.sameValue(
+  BaseClass.hasOwnProperty('arguments'), false, 'No "arguments" own property'
+);
+
+assert.throws(TypeError, function() {
+  return BaseClass.caller;
+});
+
+assert.throws(TypeError, function() {
+  BaseClass.caller = {};
+});
+
+assert.throws(TypeError, function() {
+  return BaseClass.arguments;
+});
+
+assert.throws(TypeError, function() {
+  BaseClass.arguments = {};
+});
+
+class SubClass extends BaseClass {}
+
+assert.sameValue(
+  SubClass.hasOwnProperty('caller'), false, 'No "caller" own property'
+);
+assert.sameValue(
+  SubClass.hasOwnProperty('arguments'), false, 'No "arguments" own property'
+);
+
+assert.throws(TypeError, function() {
+  return SubClass.caller;
+});
+
+assert.throws(TypeError, function() {
+  SubClass.caller = {};
+});
+
+assert.throws(TypeError, function() {
+  return SubClass.arguments;
+});
+
+assert.throws(TypeError, function() {
+  SubClass.arguments = {};
+});
+
+reportCompare(0, 0);