Skip to content

8318809: java/util/concurrent/ConcurrentLinkedQueue/WhiteBox.java shows intermittent failures on linux ppc64le and aarch64 #175

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
shipilev wants to merge 1 commit into from
Closed

8318809: java/util/concurrent/ConcurrentLinkedQueue/WhiteBox.java shows intermittent failures on linux ppc64le and aarch64 #175

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
30 changes: 0 additions & 30 deletions test/jdk/java/util/concurrent/ConcurrentLinkedQueue/WhiteBox.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -281,36 +281,6 @@ public void pollActionsOneNodeSlack(
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();
Expand Down