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Unified Diff: test/mjsunit/strong/load-builtins.js

Issue 1185343005: Revert of Revert of [strong] Implement strong mode restrictions on property access (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 6 months ago
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Index: test/mjsunit/strong/load-builtins.js
diff --git a/test/mjsunit/strong/load-builtins.js b/test/mjsunit/strong/load-builtins.js
new file mode 100644
index 0000000000000000000000000000000000000000..4266cc42c580779f95481f0959078db167b0c666
--- /dev/null
+++ b/test/mjsunit/strong/load-builtins.js
@@ -0,0 +1,42 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --strong-mode --allow-natives-syntax
+
+function getGlobal() {
+ return this;
+}
+
+function polluteGlobal() {
+ bar = 0;
+}
+
+(function() {
+ "use strict";
+
+ let builtins = [
+ Array,
+ Object,
+ Function,
+ getGlobal()
+ ];
+
+ for (let builtin of builtins) {
+ assertThrows(function(){"use strong"; builtin.foo}, TypeError);
+ assertThrows(function(){"use strong"; builtin[0]}, TypeError);
+ assertThrows(function(){"use strong"; builtin[10000]}, TypeError);
+ builtin.foo = 1;
+ assertDoesNotThrow(function(){"use strong"; builtin.foo});
+ assertThrows(function(){"use strong"; builtin.bar});
+ assertThrows(function(){"use strong"; builtin[0]}, TypeError);
+ assertThrows(function(){"use strong"; builtin[10000]}, TypeError);
+ builtin[0] = 1;
+ assertDoesNotThrow(function(){"use strong"; builtin.foo});
+ assertThrows(function(){"use strong"; builtin.bar});
+ assertDoesNotThrow(function(){"use strong"; builtin[0]});
+ assertThrows(function(){"use strong"; builtin[10000]}, TypeError);
+ }
+ polluteGlobal();
+ assertDoesNotThrow(function(){"use strong"; getGlobal().bar});
+})();
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