This test has no assertions, but will flag any data races when run under `-race`.
(t *testing.T)
| 122 | |
| 123 | // This test has no assertions, but will flag any data races when run under `-race`. |
| 124 | func TestLogLevelConcurrency(t *testing.T) { |
| 125 | logLevel := LevelWarn |
| 126 | stop := make(chan struct{}) |
| 127 | |
| 128 | go func() { |
| 129 | for { |
| 130 | select { |
| 131 | default: |
| 132 | logLevel.Set(LevelError) |
| 133 | case <-stop: |
| 134 | return |
| 135 | } |
| 136 | } |
| 137 | }() |
| 138 | |
| 139 | go func() { |
| 140 | for { |
| 141 | select { |
| 142 | default: |
| 143 | logLevel.Set(LevelDebug) |
| 144 | case <-stop: |
| 145 | return |
| 146 | } |
| 147 | } |
| 148 | }() |
| 149 | |
| 150 | go func() { |
| 151 | for { |
| 152 | select { |
| 153 | default: |
| 154 | _ = logLevel.Enabled(LevelWarn) |
| 155 | case <-stop: |
| 156 | return |
| 157 | } |
| 158 | } |
| 159 | }() |
| 160 | |
| 161 | time.Sleep(time.Millisecond * 100) |
| 162 | close(stop) |
| 163 | } |
| 164 | |
| 165 | func BenchmarkLogLevelName(b *testing.B) { |
| 166 | for i := 0; i < b.N; i++ { |