(b *testing.B)
| 14 | } |
| 15 | |
| 16 | func BenchmarkGaugeFloat64Parallel(b *testing.B) { |
| 17 | c := NewGaugeFloat64() |
| 18 | var wg sync.WaitGroup |
| 19 | for i := 0; i < 10; i++ { |
| 20 | wg.Add(1) |
| 21 | go func() { |
| 22 | for i := 0; i < b.N; i++ { |
| 23 | c.Update(float64(i)) |
| 24 | } |
| 25 | wg.Done() |
| 26 | }() |
| 27 | } |
| 28 | wg.Wait() |
| 29 | if have, want := c.Value(), float64(b.N-1); have != want { |
| 30 | b.Fatalf("have %f want %f", have, want) |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | func TestGaugeFloat64(t *testing.T) { |
| 35 | g := NewGaugeFloat64() |