1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/getUTCDate/this-value-valid-date.js b/js/src/tests/test262/built-ins/Date/prototype/getUTCDate/this-value-valid-date.js
new file mode 100644
index 0000000000..87cfe7790e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/getUTCDate/this-value-valid-date.js
@@ -0,0 +1,44 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.getutcdate
+description: Return value for valid dates
+info: |
+  1. Let t be ? thisTimeValue(this value).
+  2. If t is NaN, return NaN.
+  3. Return DateFromTime(t).
+---*/
+
+var july6 = 1467763200000;
+var feb29 = 1456704000000;
+var dayMs = 24 * 60 * 60 * 1000;
+
+assert.sameValue(new Date(july6).getUTCDate(), 6, 'first millisecond');
+assert.sameValue(
+  new Date(july6 - 1).getUTCDate(), 5, 'previous millisecond'
+);
+assert.sameValue(
+  new Date(july6 + dayMs - 1).getUTCDate(), 6, 'final millisecond'
+);
+assert.sameValue(
+  new Date(july6 + dayMs).getUTCDate(), 7, 'subsequent millisecond'
+);
+
+assert.sameValue(
+  new Date(feb29).getUTCDate(), 29, 'first millisecond (month boundary)'
+);
+assert.sameValue(
+  new Date(feb29 - 1).getUTCDate(), 28, 'previous millisecond (month boundary)'
+);
+assert.sameValue(
+  new Date(feb29 + dayMs - 1).getUTCDate(),
+  29,
+  'final millisecond (month boundary)'
+);
+assert.sameValue(
+  new Date(feb29 + dayMs).getUTCDate(),
+  1,
+  'subsequent millisecond (month boundary)'
+);
+
+reportCompare(0, 0);