OpenJDK / jdk / jdk10
changeset 21612:1f01e1f74f96
8027712: DistinctOpTest fails for unordered test
Reviewed-by: henryjen, alanb
| author | psandoz |
|---|---|
| date | Tue, 05 Nov 2013 12:08:12 +0100 |
| parents | 34085733bead |
| children | 19a42489efef |
| files | jdk/test/java/util/stream/test/org/openjdk/tests/java/util/stream/DistinctOpTest.java |
| diffstat | 1 files changed, 7 insertions(+), 3 deletions(-) [+] |
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--- a/jdk/test/java/util/stream/test/org/openjdk/tests/java/util/stream/DistinctOpTest.java Mon Nov 04 15:48:08 2013 -0800 +++ b/jdk/test/java/util/stream/test/org/openjdk/tests/java/util/stream/DistinctOpTest.java Tue Nov 05 12:08:12 2013 +0100 @@ -54,10 +54,14 @@ // These tests should short-circuit, otherwise will fail with a time-out // or an OOME - Integer one = Stream.iterate(1, i -> i + 1).unordered().parallel().distinct().findAny().get(); - assertEquals(one.intValue(), 1); + // Note that since the streams are unordered and any element is requested + // (a non-deterministic process) the only assertion that can be made is + // that an element should be found - Optional<Integer> oi = ThreadLocalRandom.current().ints().boxed().parallel().distinct().findAny(); + Optional<Integer> oi = Stream.iterate(1, i -> i + 1).unordered().parallel().distinct().findAny(); + assertTrue(oi.isPresent()); + + oi = ThreadLocalRandom.current().ints().boxed().parallel().distinct().findAny(); assertTrue(oi.isPresent()); }