1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/JSON/stringify/space-number.js b/js/src/tests/test262/built-ins/JSON/stringify/space-number.js
new file mode 100644
index 0000000000..ff632d4a5e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/JSON/stringify/space-number.js
@@ -0,0 +1,39 @@
+// Copyright (C) 2012 Ecma International. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-json.stringify
+description: >
+  Numeric space parameter (integer in range 0..10) is equivalent
+  to string of spaces of that length.
+info: |
+  JSON.stringify ( value [ , replacer [ , space ] ] )
+
+  [...]
+  6. If Type(space) is Number, then
+    [...]
+    b. If space < 1, let gap be the empty String; otherwise let gap be the
+    String value containing space occurrences of the code unit 0x0020 (SPACE).
+---*/
+
+var obj = {
+  a1: {
+    b1: [1, 2, 3, 4],
+    b2: {
+      c1: 1,
+      c2: 2,
+    },
+  },
+  a2: 'a2',
+};
+
+assert.sameValue(
+  JSON.stringify(obj, null, 0),
+  JSON.stringify(obj, null, '')
+);
+
+assert.sameValue(
+  JSON.stringify(obj, null, 4),
+  JSON.stringify(obj, null, '    ') // 4 spaces
+);
+
+reportCompare(0, 0);