1// Copyright 2010 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
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8//     * Redistributions in binary form must reproduce the above
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15//
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26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28function DaysInYear(y) {
29  if (y % 4 != 0) return 365;
30  if (y % 4 == 0 && y % 100 != 0) return 366;
31  if (y % 100 == 0 && y % 400 != 0) return 365;
32  if (y % 400 == 0) return 366;
33}
34assertEquals(365, DaysInYear(1999));
35assertEquals(366, DaysInYear(2000));
36