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8318809: java/util/concurrent/ConcurrentLinkedQueue/WhiteBox.java shows intermittent failures on linux ppc64le and aarch64

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Reviewed-by: alanb, jpai
This commit is contained in:
Viktor Klang 2023-12-05 05:29:29 +00:00 committed by Jaikiran Pai
parent 81484d8c05
commit 50d1839d54
1 changed files with 0 additions and 30 deletions
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30
test/jdk/java/util/concurrent/ConcurrentLinkedQueue/WhiteBox.java
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@ -281,36 +281,6 @@ public class WhiteBox {
assertInvariants(q);
}
/**
* Actions that append an element, and are expected to
* leave at most one slack node at tail.
*/
@DataProvider
public Object[][] addActions() {
return List.<Consumer<ConcurrentLinkedQueue>>of(
q -> q.add(1),
q -> q.offer(1))
.stream().map(x -> new Object[]{ x }).toArray(Object[][]::new);
}
@Test(dataProvider = "addActions")
public void addActionsOneNodeSlack(
Consumer<ConcurrentLinkedQueue> addAction) {
ConcurrentLinkedQueue q = new ConcurrentLinkedQueue();
int n = 1 + rnd.nextInt(5);
for (int i = 0; i < n; i++) {
boolean slack = next(tail(q)) != null;
addAction.accept(q);
if (slack)
assertNull(next(tail(q)));
else {
assertNotNull(next(tail(q)));
assertNull(next(next(tail(q))));
}
assertInvariants(q);
}
}
byte[] serialBytes(Object o) {
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream();