1 files changed, 74 insertions, 0 deletions
diff --git a/js/src/tests/non262/statements/regress-157509.js b/js/src/tests/non262/statements/regress-157509.js
new file mode 100644
index 0000000000..d80ae7ddcc
--- /dev/null
+++ b/js/src/tests/non262/statements/regress-157509.js
@@ -0,0 +1,74 @@
+/* -*- 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/. */
+
+/*
+ *
+ * Date:    15 July 2002
+ * SUMMARY: Testing for SyntaxError on usage of '\' in identifiers
+ * See http://bugzilla.mozilla.org/show_bug.cgi?id=157509
+ *
+ */
+//-----------------------------------------------------------------------------
+var UBound = 0;
+var BUGNUMBER = 157509;
+var summary = "Testing for SyntaxError on usage of '\\' in identifiers";
+var TEST_PASSED = 'SyntaxError';
+var TEST_FAILED = 'Generated an error, but NOT a SyntaxError!';
+var TEST_FAILED_BADLY = 'Did not generate ANY error!!!';
+var status = '';
+var statusitems = [];
+var actual = '';
+var actualvalues = [];
+var expect= '';
+var expectedvalues = [];
+
+
+status = inSection(1);
+expect = TEST_PASSED;
+actual = TEST_FAILED_BADLY;
+/*
+ * OK, this should generate a SyntaxError
+ */
+try
+{
+  eval('var a\\1 = 0;');
+}
+catch(e)
+{
+  if (e instanceof SyntaxError)
+    actual = TEST_PASSED;
+  else
+    actual = TEST_FAILED;
+}
+addThis();
+
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+
+function addThis()
+{
+  statusitems[UBound] = status;
+  actualvalues[UBound] = actual;
+  expectedvalues[UBound] = expect;
+  UBound++;
+}
+
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus(summary);
+
+  for (var i=0; i<UBound; i++)
+  {
+    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
+  }
+}