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/language/eval-code/indirect/non-definable-global-var.js b/js/src/tests/test262/language/eval-code/indirect/non-definable-global-var.js
new file mode 100644
index 0000000000..7f25c6d9d4
--- /dev/null
+++ b/js/src/tests/test262/language/eval-code/indirect/non-definable-global-var.js
@@ -0,0 +1,37 @@
+// 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-evaldeclarationinstantiation
+es6id: 18.2.1.2
+description: Throws a TypeError if a global variable cannot be defined.
+info: |
+  Runtime Semantics: EvalDeclarationInstantiation( body, varEnv, lexEnv, strict)
+
+  ...
+  10. 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. If varEnvRec is a global Environment Record, then
+            i. Let vnDefinable be varEnvRec.CanDeclareGlobalVar(vn).
+            ii. ReturnIfAbrupt(vnDefinable).
+            iii. If vnDefinable is false, throw TypeError exception.
+          ...
+---*/
+
+var nonExtensible;
+try {
+  Object.preventExtensions(this);
+  nonExtensible = !Object.isExtensible(this);
+} catch (e) {
+  nonExtensible = false;
+}
+
+// Run test if global object is non-extensible.
+if (nonExtensible) {
+  assert.throws(TypeError, function() {
+    (0,eval)("var unlikelyVariableName;");
+  });
+}
+
+reportCompare(0, 0);