1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A6.js b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A6.js
new file mode 100644
index 0000000000..0c41087f28
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/round/S15.8.2.15_A6.js
@@ -0,0 +1,44 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    If x is equal to 0 or greater than 0, or if x is less than -0.5,
+    Math.round(x) is equal to Math.floor(x+0.5)
+es5id: 15.8.2.15_A6
+description: >
+    Checking if Math.round(x) is equal to Math.floor(x+0.5), where x
+    equals to 0, greater than 0, or is less than -0.5; this check is
+    performed on 2000 argument x values
+---*/
+
+// CHECK#1
+for (var i = 0; i <= 1000; i++)
+{
+  var x = i / 10.0;
+
+  assert.sameValue(
+    Math.round(x),
+    Math.floor(x + 0.5),
+    'Math.round(i / 10.0) must return the same value returned by Math.floor(x + 0.5)'
+  );
+}
+
+for (i = -5; i >= -1000; i--)
+{
+  if (i === -5)
+  {
+    x = -0.500000000000001;
+  } else
+  {
+    x = i / 10.0;
+  }
+
+  assert.sameValue(
+    Math.round(x),
+    Math.floor(x + 0.5),
+    'Math.round(i / 10.0) must return the same value returned by Math.floor(x + 0.5)'
+  );
+}
+
+reportCompare(0, 0);