Function TestWritebackRateDebug

bcache/get_test.go:162–218

(t *testing.T)

}

func TestWritebackRateDebug(t *testing.T) {
	var want = WritebackRateDebugStats{
		Rate:         1765376,
		Dirty:        21789409280,
		Target:       21894266880,
		Proportional: -1124,
		Integral:     -257624,
		Change:       2648,
		NextIO:       -150773,
	}
	var (
		in     string
		gotErr error
		got    WritebackRateDebugStats
	)
	in = "rate:           1.7M/sec"
	gotErr = parseWritebackRateDebug(in, &got)
	if gotErr != nil || got.Rate != want.Rate {
		t.Errorf("parsePriorityStats: '%s', want %d, got %d", in, want.Rate, got.Rate)
	}

	in = "dirty:           20.3G"
	gotErr = parseWritebackRateDebug(in, &got)
	if gotErr != nil || got.Dirty != want.Dirty {
		t.Errorf("parsePriorityStats: '%s', want %d, got %d", in, want.Dirty, got.Dirty)
	}

	in = "target:           20.4G"
	gotErr = parseWritebackRateDebug(in, &got)
	if gotErr != nil || got.Target != want.Target {
		t.Errorf("parsePriorityStats: '%s', want %d, got %d", in, want.Target, got.Target)
	}

	in = "proportional:           -1.1k"
	gotErr = parseWritebackRateDebug(in, &got)
	if gotErr != nil || got.Proportional != want.Proportional {
		t.Errorf("parsePriorityStats: '%s', want %d, got %d", in, want.Proportional, got.Proportional)
	}

	in = "integral:           -251.6k"
	gotErr = parseWritebackRateDebug(in, &got)
	if gotErr != nil || got.Integral != want.Integral {
		t.Errorf("parsePriorityStats: '%s', want %d, got %d", in, want.Integral, got.Integral)
	}

	in = "change:           2.6k/sec"
	gotErr = parseWritebackRateDebug(in, &got)
	if gotErr != nil || got.Change != want.Change {
		t.Errorf("parsePriorityStats: '%s', want %d, got %d", in, want.Change, got.Change)
	}

	in = "next io:           -150773ms"
	gotErr = parseWritebackRateDebug(in, &got)
	if gotErr != nil || got.NextIO != want.NextIO {
		t.Errorf("parsePriorityStats: '%s', want %d, got %d", in, want.NextIO, got.NextIO)
	}
}