1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/uneval/regress-381301.js b/js/src/tests/non262/extensions/uneval/regress-381301.js
new file mode 100644
index 0000000000..be8495e662
--- /dev/null
+++ b/js/src/tests/non262/extensions/uneval/regress-381301.js
@@ -0,0 +1,39 @@
+// |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 = 381301;
+var summary = 'uneval of object with native-function getter';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  var o =
+    Object.defineProperty({}, "x", { get: decodeURI, enumerable: true, configurable: true });
+  expect = '({get x() {[native code]}})';
+  actual =  uneval(o);
+
+  // Native function syntax:
+  // `function IdentifierName_opt ( FormalParameters ) { [ native code ] }`
+
+  // The placement of whitespace characters in the native function's body is
+  // implementation-dependent, so we need to replace those for this test.
+  var re = new RegExp(["\\{", "\\[", "native", "code", "\\]", "\\}"].join("\\s*"));
+  actual = actual.replace(re, "{[native code]}");
+
+  compareSource(expect, actual, summary);
+}