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Merge pull request #18416 from roidelapluie/roidelapluie/rules-alerting-test-debug

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rules: add goroutine dump and increase timeout in template test
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Julien 2026-04-07 15:45:46 +02:00 committed by GitHub
commit 9899ab3706
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1 changed files with 5 additions and 1 deletions
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6
rules/alerting_test.go
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@ -16,6 +16,7 @@ package rules
import (
"context"
"errors"
"runtime"
"testing"
"time"
@ -538,8 +539,11 @@ instance: {{ $v.Labels.instance }}, value: {{ printf "%.0f" $v.Value }};
close(startQueryCh)
select {
case <-getDoneCh:
case <-time.After(time.Millisecond * 10):
case <-time.After(20 * time.Millisecond):
// Assert no blocking when template expanding.
buf := make([]byte, 1<<20)
n := runtime.Stack(buf, true)
t.Logf("goroutine dump:\n%s", buf[:n])
require.Fail(t, "unexpected blocking when template expanding.")
}
}