1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/setSeconds/this-value-valid-date-ms.js b/js/src/tests/test262/built-ins/Date/prototype/setSeconds/this-value-valid-date-ms.js
new file mode 100644
index 0000000000..9b1d89ff07
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/setSeconds/this-value-valid-date-ms.js
@@ -0,0 +1,57 @@
+// 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.setseconds
+description: Return value for valid dates (setting ms)
+info: |
+  1. Let t be LocalTime(? thisTimeValue(this value)).
+  2. Let s be ? ToNumber(sec).
+  3. If ms is not specified, let milli be msFromTime(t); otherwise, let milli
+     be ? ToNumber(ms).
+  4. Let date be MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), s,
+     milli)).
+  5. Let u be TimeClip(UTC(date)).
+  6. Set the [[DateValue]] internal slot of this Date object to u.
+  7. Return u.
+---*/
+
+var date = new Date(2016, 6);
+var returnValue, expected;
+
+returnValue = date.setSeconds(0, 543);
+
+expected = new Date(2016, 6, 1, 0, 0, 0, 543).getTime();
+assert.sameValue(
+  returnValue, expected, 'millisecond within unit boundary (return value)'
+);
+assert.sameValue(
+  date.getTime(),
+  expected,
+  'millisecond within unit boundary ([[DateValue]] slot)'
+);
+
+returnValue = date.setSeconds(0, -1);
+
+expected = new Date(2016, 5, 30, 23, 59, 59, 999).getTime();
+assert.sameValue(
+  returnValue, expected, 'millisecond before time unit boundary (return value)'
+);
+assert.sameValue(
+  date.getTime(),
+  expected,
+  'millisecond before time unit boundary ([[DateValue]] slot)'
+);
+
+returnValue = date.setSeconds(0, 1000);
+
+expected = new Date(2016, 5, 30, 23, 59, 1).getTime();
+assert.sameValue(
+  returnValue, expected, 'millisecond after time unit boundary (return value)'
+);
+assert.sameValue(
+  date.getTime(),
+  expected,
+  'millisecond after time unit boundary ([[DateValue]] slot)'
+);
+
+reportCompare(0, 0);