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package log_test
import (
"math"
"testing"
"github.com/go-kit/kit/log"
)
// These test are designed to be run with the race detector.
func testConcurrency(t *testing.T, logger log.Logger, total int) {
n := int(math.Sqrt(float64(total)))
share := total / n
errC := make(chan error, n)
for i := 0; i < n; i++ {
go func() {
errC <- spam(logger, share)
}()
}
for i := 0; i < n; i++ {
err := <-errC
if err != nil {
t.Fatalf("concurrent logging error: %v", err)
}
}
}
func spam(logger log.Logger, count int) error {
for i := 0; i < count; i++ {
err := logger.Log("key", i)
if err != nil {
return err
}
}
return nil
}
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