1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/JSON/stringify/space-number-float.js b/js/src/tests/test262/built-ins/JSON/stringify/space-number-float.js
new file mode 100644
index 0000000000..ea2da90d0a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/JSON/stringify/space-number-float.js
@@ -0,0 +1,41 @@
+// 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 is truncated to integer part.
+info: |
+  JSON.stringify ( value [ , replacer [ , space ] ] )
+
+  [...]
+  6. If Type(space) is Number, then
+    a. Set space to min(10, ! ToInteger(space)).
+---*/
+
+var obj = {
+  a1: {
+    b1: [1, 2, 3, 4],
+    b2: {
+      c1: 1,
+      c2: 2,
+    },
+  },
+  a2: 'a2',
+};
+
+assert.sameValue(
+  JSON.stringify(obj, null, -1.99999),
+  JSON.stringify(obj, null, -1)
+);
+
+assert.sameValue(
+  JSON.stringify(obj, null, new Number(5.11111)),
+  JSON.stringify(obj, null, 5)
+);
+
+assert.sameValue(
+  JSON.stringify(obj, null, 6.99999),
+  JSON.stringify(obj, null, 6)
+);
+
+reportCompare(0, 0);