t.Errorf("stdin.Close: %v", err)
		}
	}()

	if err := cmd.Wait(); err == nil {
		t.Fatalf("Wait: succeeded unexpectedly")
	}
}

// Issue 5071
func TestPipeLookPathLeak(t *testing.T) {
	if runtime.GOOS == "windows" {
		t.Skip("we don't currently suppore counting open handles on windows")
	}
	// Not parallel: checks for leaked file descriptors

	openFDs := func() []uintptr {