Merge pull request #315 from ronnylt/feature/race

Sample to test race conditions

.travis.yml

@@ -2,6 +2,8 @@ language: go
 go:
   - 1.3
   - 1.4
+  - 1.5
   - tip
 install:
   - go get -t ./...
+script: GOMAXPROCS=4 GORACE="halt_on_error=1" go test -race -v ./...

logrus_test.go

@@ -299,3 +299,18 @@ func TestGetSetLevelRace(t *testing.T) {
 	}
 	wg.Wait()
 }
+
+func TestLoggingRace(t *testing.T) {
+	logger := New()
+
+	var wg sync.WaitGroup
+	wg.Add(100)
+
+	for i := 0; i < 100; i++ {
+		go func() {
+			logger.Info("info")
+			wg.Done()
+		}()
+	}
+	wg.Wait()
+}