1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/JSON/stringify/value-primitive-top-level.js b/js/src/tests/test262/built-ins/JSON/stringify/value-primitive-top-level.js
new file mode 100644
index 0000000000..f0b9ca86ac
--- /dev/null
+++ b/js/src/tests/test262/built-ins/JSON/stringify/value-primitive-top-level.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2012 Ecma International. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-serializejsonproperty
+description: >
+  Top-level primitive values are stringified correctly.
+info: |
+  JSON.stringify ( value [ , replacer [ , space ] ] )
+
+  [...]
+  12. Return ? SerializeJSONProperty(the empty String, wrapper).
+
+  SerializeJSONProperty ( key, holder )
+
+  [...]
+  5. If value is null, return "null".
+  6. If value is true, return "true".
+  7. If value is false, return "false".
+  8. If Type(value) is String, return QuoteJSONString(value).
+  9. If Type(value) is Number, then
+    a. If value is finite, return ! ToString(value).
+  [...]
+  11. Return undefined.
+---*/
+
+assert.sameValue(JSON.stringify(null), 'null');
+assert.sameValue(JSON.stringify(true), 'true');
+assert.sameValue(JSON.stringify(false), 'false');
+assert.sameValue(JSON.stringify('str'), '"str"');
+assert.sameValue(JSON.stringify(123), '123');
+assert.sameValue(JSON.stringify(undefined), undefined);
+
+reportCompare(0, 0);