1 files changed, 80 insertions, 0 deletions
diff --git a/js/src/tests/ecma_3/Object/8.6.1-01.js b/js/src/tests/ecma_3/Object/8.6.1-01.js
new file mode 100644
index 000000000..14bfef7c7
--- /dev/null
+++ b/js/src/tests/ecma_3/Object/8.6.1-01.js
@@ -0,0 +1,80 @@
+/* -*- 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 = 315436;
+var summary = 'In strict mode, setting a read-only property should generate a warning';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+enterFunc (String (BUGNUMBER));
+
+// should throw an error in strict mode
+var actual = '';
+var expect = '"length" is read-only';
+var status = summary + ': Throw if STRICT and WERROR is enabled';
+
+if (!options().match(/strict/))
+{
+  options('strict');
+}
+if (!options().match(/werror/))
+{
+  options('werror');
+}
+
+try
+{
+  var s = new String ('abc');
+  s.length = 0;
+}
+catch (e)
+{
+  actual = e.message;
+}
+
+reportCompare(expect, actual, status);
+
+// should not throw an error if in strict mode and WERROR is false
+
+actual = 'did not throw';
+expect = 'did not throw';
+var status = summary + ': Do not throw if STRICT is enabled and WERROR is disabled';
+
+// toggle werror off
+options('werror');
+
+try
+{
+  s.length = 0;
+}
+catch (e)
+{
+  actual = e.message;
+}
+
+reportCompare(expect, actual, status);
+
+// should not throw an error if not in strict mode
+
+actual = 'did not throw';
+expect = 'did not throw';
+var status = summary + ': Do not throw if not in strict mode';
+
+// toggle strict off
+options('strict');
+
+try
+{
+  s.length = 0;
+}
+catch (e)
+{
+  actual = e.message;
+}
+
+reportCompare(expect, actual, status);