Propagate exceptions from inner threads in buffer tests#16643
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Motivation: If there are assertion failures inside threads started by a test, we need to ensure that the exception propagates out of the test, instead of just killing the started thread. This is likely the cause of some test timeouts we're seeing, and this change will help us uncover the root causes. Modification: Catch exceptions inside threads started by the tests, and make sure to progress relevant barriers. Propagate the exception to the test-running thread so we capture the cause. Result: Easier to debug tests.
normanmaurer
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Apr 14, 2026
netty-project-bot
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Motivation: If there are assertion failures inside threads started by a test, we need to ensure that the exception propagates out of the test, instead of just killing the started thread. This is likely the cause of some test timeouts we're seeing, and this change will help us uncover the root causes. Modification: Catch exceptions inside threads started by the tests, and make sure to progress relevant barriers. Propagate the exception to the test-running thread so we capture the cause. Result: Easier to debug tests. (cherry picked from commit 4f3533a)
netty-project-bot
pushed a commit
that referenced
this pull request
Apr 15, 2026
Motivation: If there are assertion failures inside threads started by a test, we need to ensure that the exception propagates out of the test, instead of just killing the started thread. This is likely the cause of some test timeouts we're seeing, and this change will help us uncover the root causes. Modification: Catch exceptions inside threads started by the tests, and make sure to progress relevant barriers. Propagate the exception to the test-running thread so we capture the cause. Result: Easier to debug tests. (cherry picked from commit 4f3533a)
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Auto-port PR for 4.1: #16652 |
Contributor
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Auto-port PR for 5.0: #16653 |
chrisvest
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#16653) Auto-port of #16643 to 5.0 Cherry-picked commit: 4f3533a --- Motivation: If there are assertion failures inside threads started by a test, we need to ensure that the exception propagates out of the test, instead of just killing the started thread. This is likely the cause of some test timeouts we're seeing, and this change will help us uncover the root causes. Modification: Catch exceptions inside threads started by the tests, and make sure to progress relevant barriers. Propagate the exception to the test-running thread so we capture the cause. Result: Easier to debug tests. Co-authored-by: Chris Vest <[email protected]>
chrisvest
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Apr 15, 2026
#16652) Auto-port of #16643 to 4.1 Cherry-picked commit: 4f3533a --- Motivation: If there are assertion failures inside threads started by a test, we need to ensure that the exception propagates out of the test, instead of just killing the started thread. This is likely the cause of some test timeouts we're seeing, and this change will help us uncover the root causes. Modification: Catch exceptions inside threads started by the tests, and make sure to progress relevant barriers. Propagate the exception to the test-running thread so we capture the cause. Result: Easier to debug tests. --------- Co-authored-by: Chris Vest <[email protected]>
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Motivation:
If there are assertion failures inside threads started by a test, we need to ensure that the exception propagates out of the test, instead of just killing the started thread. This is likely the cause of some test timeouts we're seeing, and this change will help us uncover the root causes.
Modification:
Catch exceptions inside threads started by the tests, and make sure to progress relevant barriers. Propagate the exception to the test-running thread so we capture the cause.
Result:
Easier to debug tests.