1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/uneval/regress-385729.js b/js/src/tests/non262/extensions/uneval/regress-385729.js
new file mode 100644
index 0000000000..5f650e6082
--- /dev/null
+++ b/js/src/tests/non262/extensions/uneval/regress-385729.js
@@ -0,0 +1,58 @@
+// |reftest| skip-if(!this.uneval)
+
+/* -*- 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 = 385729;
+var summary = 'uneval(eval(expression closure))';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+function normalizeSource(source) {
+  source = String(source);
+  source = source.replace(/([(){},.:\[\]])/mg, ' $1 ');
+  source = source.replace(/\s+/mg, ' ');
+
+  return source;
+}
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+    expect = '(function f () /x/g)';
+    try
+    {
+      // mozilla 1.9
+      actual = uneval(eval(expect));
+    }
+    catch(ex)
+    {
+      // mozilla 1.8
+      expect = 'SyntaxError: missing { before function body';
+      actual = ex + '';
+    }
+    compareSource(normalizeSource(expect), normalizeSource(actual), summary);
+
+    expect = '({get f () /x/g})';
+    try
+    {
+      // mozilla 1.9
+      actual = uneval(eval("({get f () /x/g})"));
+    }
+    catch(ex)
+    {
+      // mozilla 1.8
+      expect = 'SyntaxError: missing { before function body';
+      actual = ex + '';
+    }
+    compareSource(normalizeSource(expect), normalizeSource(actual), summary);
+}