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test: add buffer to channel to avoid goroutine leak (#8274)

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Signed-off-by: lzhfromustc <lzhfromustc@gmail.com>
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lzhfromustc 2020-12-10 04:09:21 -05:00 committed by GitHub
parent 66f47e116e
commit 27a6e1e174
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1 changed files with 1 additions and 1 deletions
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2
cmd/prometheus/main_unix_test.go
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@ -37,7 +37,7 @@ func TestStartupInterrupt(t *testing.T) {
return return
} }
done := make(chan error) done := make(chan error, 1)
go func() { go func() {
done <- prom.Wait() done <- prom.Wait()
}() }()