summaryrefslogtreecommitdiffstats
path: root/js/src/tests/non262/regress/regress-452742-02.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/non262/regress/regress-452742-02.js')
-rw-r--r--js/src/tests/non262/regress/regress-452742-02.js53
1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-452742-02.js b/js/src/tests/non262/regress/regress-452742-02.js
new file mode 100644
index 0000000000..6b6f5c0606
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-452742-02.js
@@ -0,0 +1,53 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 452742;
+var summary = 'Do not do overzealous eval inside function optimization in BindNameToSlot';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+ expect = '';
+
+ var obj = { arguments: [-100] };
+
+ function a()
+ {
+ with (obj) { return eval("arguments[0]"); }
+ }
+
+ function b()
+ {
+ var result;
+ eval('with (obj) { result = eval("arguments[0]"); };');
+ return result;
+ }
+
+ try
+ {
+ var result = a();
+ if (result !== -100)
+ throw "Bad result " + result;
+
+ var result = b();
+ if (result !== -100)
+ throw "Bad result " + result;
+ }
+ catch(ex)
+ {
+ actual = ex + '';
+ }
+ reportCompare(expect, actual, summary);
+}