test(registry): Add goleak-based goroutine leak detection#1797
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bwplotka merged 1 commit intoprometheus:mainfrom Apr 24, 2025
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test(registry): Add goleak-based goroutine leak detection#1797bwplotka merged 1 commit intoprometheus:mainfrom
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Signed-off-by: hyunuk <nnhope@hotmail.com>
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bwplotka
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Generally LGTM -- was there any historical leak that trigger this PR?
One thing to ensure -- does this upset client_golang importers in terms of extra dependency. I assume NO given we only import this in test, importers should not see it (in theory).
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…#1797) Signed-off-by: hyunuk <nnhope@hotmail.com>
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test(registry): Add goleak-based goroutine leak detection test for Registry.Gather
This commit adds a new test case
TestGatherDoesNotLeakGoroutineswhich verifies that repeated calls toRegistry.Gather()do not leak goroutines.Gather()is called 1000 timesgoleak.VerifyNoneensures that no unexpected goroutines remainThis test serves as a future safeguard to detect goroutine leaks under heavy usage.