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check io.Copy errors in test/e2e/utils.go (#136)
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@@ -75,12 +75,16 @@ func runCommand(name string, arg ...string) (string, error) {
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go func() {
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defer wg.Done()
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io.Copy(output, stdout)
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if _, err := io.Copy(output, stdout); err != nil {
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fmt.Fprintf(errb, "error reading stdout: %s", err)
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}
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}()
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go func() {
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defer wg.Done()
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io.Copy(errorb, stderr)
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if _, err := io.Copy(errorb, stderr); err != nil {
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fmt.Fprintf(errb, "error reading stderr: %s", err)
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}
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}()
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wg.Wait()
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