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