1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/JSON/parse/15.12.1.1-g1-4.js b/js/src/tests/test262/built-ins/JSON/parse/15.12.1.1-g1-4.js
new file mode 100644
index 0000000000..ba29db50da
--- /dev/null
+++ b/js/src/tests/test262/built-ins/JSON/parse/15.12.1.1-g1-4.js
@@ -0,0 +1,15 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.12.1.1-g1-4
+description: The JSON lexical grammar treats <SP> as a whitespace character
+---*/
+
+assert.sameValue(JSON.parse(' 1234'), 1234, '<SP> should be ignored');
+
+assert.throws(SyntaxError, function() {
+    JSON.parse('12 34');
+}, '<SP> should produce a syntax error as whitespace results in two tokens');
+
+reportCompare(0, 0);