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/language/global-code/script-decl-var-err.js b/js/src/tests/test262/language/global-code/script-decl-var-err.js
new file mode 100644
index 0000000000..730309f718
--- /dev/null
+++ b/js/src/tests/test262/language/global-code/script-decl-var-err.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-globaldeclarationinstantiation
+es6id: 15.1.8
+description: >
+  Declaration of variable when there is no corresponding global property and
+  the global object is non-extensible
+info: |
+  [...]
+  11. Let declaredVarNames be a new empty List.
+  12. For each d in varDeclarations, do
+      a. If d is a VariableDeclaration or a ForBinding, then
+         i. For each String vn in the BoundNames of d, do
+            1. If vn is not an element of declaredFunctionNames, then
+               a. Let vnDefinable be ? envRec.CanDeclareGlobalVar(vn).
+               b. If vnDefinable is false, throw a TypeError exception.
+               c. If vn is not an element of declaredVarNames, then
+                  i. Append vn to declaredVarNames.
+
+  8.1.1.4.15 CanDeclareGlobalVar
+
+  1. Let envRec be the global Environment Record for which the method was
+     invoked.
+  2. Let ObjRec be envRec.[[ObjectRecord]].
+  3. Let globalObject be the binding object for ObjRec.
+  4. Let hasProperty be ? HasOwnProperty(globalObject, N).
+  5. If hasProperty is true, return true.
+  6. Return ? IsExtensible(globalObject). 
+---*/
+
+var executed = false;
+
+Object.preventExtensions(this);
+
+assert.throws(TypeError, function() {
+  $262.evalScript('executed = true; var test262;');
+});
+
+assert.sameValue(executed, false);
+
+reportCompare(0, 0);